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);
477 * Writes the COC marker (Coding style component)
479 * @param p_j2k J2K codec.
480 * @param p_comp_no the index of the component to output.
481 * @param p_stream the stream to write data to.
482 * @param p_manager the user event manager.
484 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
485 OPJ_UINT32 p_comp_no,
486 opj_stream_private_t *p_stream,
487 opj_event_mgr_t * p_manager );
489 * Writes the COC marker (Coding style component)
491 * @param p_j2k J2K codec.
492 * @param p_comp_no the index of the component to output.
493 * @param p_data FIXME DOC
494 * @param p_data_written FIXME DOC
495 * @param p_manager the user event manager.
497 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
498 OPJ_UINT32 p_comp_no,
500 OPJ_UINT32 * p_data_written,
501 opj_event_mgr_t * p_manager );
504 * Gets the maximum size taken by a coc.
506 * @param p_j2k the jpeg2000 codec to use.
508 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
511 * Reads a COC marker (Coding Style Component)
512 * @param p_header_data the data contained in the COC box.
513 * @param p_j2k the jpeg2000 codec.
514 * @param p_header_size the size of the data contained in the COC marker.
515 * @param p_manager the user event manager.
517 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
518 OPJ_BYTE * p_header_data,
519 OPJ_UINT32 p_header_size,
520 opj_event_mgr_t * p_manager );
523 * Writes the QCD marker (quantization default)
525 * @param p_j2k J2K codec.
526 * @param p_stream the stream to write data to.
527 * @param p_manager the user event manager.
529 static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
530 opj_stream_private_t *p_stream,
531 opj_event_mgr_t * p_manager );
534 * Reads a QCD marker (Quantization defaults)
535 * @param p_header_data the data contained in the QCD box.
536 * @param p_j2k the jpeg2000 codec.
537 * @param p_header_size the size of the data contained in the QCD marker.
538 * @param p_manager the user event manager.
540 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
541 OPJ_BYTE * p_header_data,
542 OPJ_UINT32 p_header_size,
543 opj_event_mgr_t * p_manager );
545 * Writes the QCC marker (quantization component)
547 * @param p_comp_no the index of the component to output.
548 * @param p_stream the stream to write data to.
549 * @param p_j2k J2K codec.
550 * @param p_manager the user event manager.
552 static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
553 OPJ_UINT32 p_comp_no,
554 opj_stream_private_t *p_stream,
555 opj_event_mgr_t * p_manager );
558 * Writes the QCC marker (quantization component)
560 * @param p_j2k J2K codec.
561 * @param p_comp_no the index of the component to output.
562 * @param p_data FIXME DOC
563 * @param p_data_written the stream to write data to.
564 * @param p_manager the user event manager.
566 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
567 OPJ_UINT32 p_comp_no,
569 OPJ_UINT32 * p_data_written,
570 opj_event_mgr_t * p_manager );
573 * Gets the maximum size taken by a qcc.
575 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
578 * Reads a QCC marker (Quantization component)
579 * @param p_header_data the data contained in the QCC box.
580 * @param p_j2k the jpeg2000 codec.
581 * @param p_header_size the size of the data contained in the QCC marker.
582 * @param p_manager the user event manager.
584 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
585 OPJ_BYTE * p_header_data,
586 OPJ_UINT32 p_header_size,
587 opj_event_mgr_t * p_manager);
589 * Writes the POC marker (Progression Order Change)
591 * @param p_stream the stream to write data to.
592 * @param p_j2k J2K codec.
593 * @param p_manager the user event manager.
595 static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
596 opj_stream_private_t *p_stream,
597 opj_event_mgr_t * p_manager );
599 * Writes the POC marker (Progression Order Change)
601 * @param p_j2k J2K codec.
602 * @param p_data FIXME DOC
603 * @param p_data_written the stream to write data to.
604 * @param p_manager the user event manager.
606 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
608 OPJ_UINT32 * p_data_written,
609 opj_event_mgr_t * p_manager );
611 * Gets the maximum size taken by the writing of a POC.
613 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
616 * Reads a POC marker (Progression Order Change)
618 * @param p_header_data the data contained in the POC box.
619 * @param p_j2k the jpeg2000 codec.
620 * @param p_header_size the size of the data contained in the POC marker.
621 * @param p_manager the user event manager.
623 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
624 OPJ_BYTE * p_header_data,
625 OPJ_UINT32 p_header_size,
626 opj_event_mgr_t * p_manager );
629 * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
631 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
634 * Gets the maximum size taken by the headers of the SOT.
636 * @param p_j2k the jpeg2000 codec to use.
638 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
641 * Reads a CRG marker (Component registration)
643 * @param p_header_data the data contained in the TLM box.
644 * @param p_j2k the jpeg2000 codec.
645 * @param p_header_size the size of the data contained in the TLM marker.
646 * @param p_manager the user event manager.
648 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
649 OPJ_BYTE * p_header_data,
650 OPJ_UINT32 p_header_size,
651 opj_event_mgr_t * p_manager );
653 * Reads a TLM marker (Tile Length Marker)
655 * @param p_header_data the data contained in the TLM box.
656 * @param p_j2k the jpeg2000 codec.
657 * @param p_header_size the size of the data contained in the TLM marker.
658 * @param p_manager the user event manager.
660 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
661 OPJ_BYTE * p_header_data,
662 OPJ_UINT32 p_header_size,
663 opj_event_mgr_t * p_manager);
666 * Writes the updated tlm.
668 * @param p_stream the stream to write data to.
669 * @param p_j2k J2K codec.
670 * @param p_manager the user event manager.
672 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
673 opj_stream_private_t *p_stream,
674 opj_event_mgr_t * p_manager );
677 * Reads a PLM marker (Packet length, main header marker)
679 * @param p_header_data the data contained in the TLM box.
680 * @param p_j2k the jpeg2000 codec.
681 * @param p_header_size the size of the data contained in the TLM marker.
682 * @param p_manager the user event manager.
684 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
685 OPJ_BYTE * p_header_data,
686 OPJ_UINT32 p_header_size,
687 opj_event_mgr_t * p_manager);
689 * Reads a PLT marker (Packet length, tile-part header)
691 * @param p_header_data the data contained in the PLT box.
692 * @param p_j2k the jpeg2000 codec.
693 * @param p_header_size the size of the data contained in the PLT marker.
694 * @param p_manager the user event manager.
696 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
697 OPJ_BYTE * p_header_data,
698 OPJ_UINT32 p_header_size,
699 opj_event_mgr_t * p_manager );
703 * Reads a PPM marker (Packed packet headers, main header)
705 * @param p_header_data the data contained in the POC box.
706 * @param p_j2k the jpeg2000 codec.
707 * @param p_header_size the size of the data contained in the POC marker.
708 * @param p_manager the user event manager.
710 static OPJ_BOOL j2k_read_ppm_v2 (
712 OPJ_BYTE * p_header_data,
713 OPJ_UINT32 p_header_size,
714 struct opj_event_mgr * p_manager
718 static OPJ_BOOL j2k_read_ppm_v3 (
720 OPJ_BYTE * p_header_data,
721 OPJ_UINT32 p_header_size,
722 opj_event_mgr_t * p_manager );
725 * Reads a PPT marker (Packed packet headers, tile-part header)
727 * @param p_header_data the data contained in the PPT box.
728 * @param p_j2k the jpeg2000 codec.
729 * @param p_header_size the size of the data contained in the PPT marker.
730 * @param p_manager the user event manager.
732 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
733 OPJ_BYTE * p_header_data,
734 OPJ_UINT32 p_header_size,
735 opj_event_mgr_t * p_manager );
737 * Writes the TLM marker (Tile Length Marker)
739 * @param p_stream the stream to write data to.
740 * @param p_j2k J2K codec.
741 * @param p_manager the user event manager.
743 static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
744 opj_stream_private_t *p_stream,
745 opj_event_mgr_t * p_manager );
748 * Writes the SOT marker (Start of tile-part)
750 * @param p_j2k J2K codec.
751 * @param p_data FIXME DOC
752 * @param p_data_written FIXME DOC
753 * @param p_stream the stream to write data to.
754 * @param p_manager the user event manager.
756 static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
758 OPJ_UINT32 * p_data_written,
759 const opj_stream_private_t *p_stream,
760 opj_event_mgr_t * p_manager );
763 * Reads a PPT marker (Packed packet headers, tile-part header)
765 * @param p_header_data the data contained in the PPT box.
766 * @param p_j2k the jpeg2000 codec.
767 * @param p_header_size the size of the data contained in the PPT marker.
768 * @param p_manager the user event manager.
770 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
771 OPJ_BYTE * p_header_data,
772 OPJ_UINT32 p_header_size,
773 opj_event_mgr_t * p_manager );
775 * Writes the SOD marker (Start of data)
777 * @param p_j2k J2K codec.
778 * @param p_tile_coder FIXME DOC
779 * @param p_data FIXME DOC
780 * @param p_data_written FIXME DOC
781 * @param p_total_data_size FIXME DOC
782 * @param p_stream the stream to write data to.
783 * @param p_manager the user event manager.
785 static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
786 opj_tcd_t * p_tile_coder,
788 OPJ_UINT32 * p_data_written,
789 OPJ_UINT32 p_total_data_size,
790 const opj_stream_private_t *p_stream,
791 opj_event_mgr_t * p_manager );
794 * Reads a SOD marker (Start Of Data)
796 * @param p_j2k the jpeg2000 codec.
797 * @param p_stream FIXME DOC
798 * @param p_manager the user event manager.
800 static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k,
801 opj_stream_private_t *p_stream,
802 opj_event_mgr_t * p_manager );
804 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
806 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */
807 ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
809 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */
810 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
814 * Writes the RGN marker (Region Of Interest)
816 * @param p_tile_no the tile to output
817 * @param p_comp_no the component to output
818 * @param nb_comps the number of components
819 * @param p_stream the stream to write data to.
820 * @param p_j2k J2K codec.
821 * @param p_manager the user event manager.
823 static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k,
824 OPJ_UINT32 p_tile_no,
825 OPJ_UINT32 p_comp_no,
827 opj_stream_private_t *p_stream,
828 opj_event_mgr_t * p_manager );
831 * Reads a RGN marker (Region Of Interest)
833 * @param p_header_data the data contained in the POC box.
834 * @param p_j2k the jpeg2000 codec.
835 * @param p_header_size the size of the data contained in the POC marker.
836 * @param p_manager the user event manager.
838 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
839 OPJ_BYTE * p_header_data,
840 OPJ_UINT32 p_header_size,
841 opj_event_mgr_t * p_manager );
844 * Writes the EOC marker (End of Codestream)
846 * @param p_stream the stream to write data to.
847 * @param p_j2k J2K codec.
848 * @param p_manager the user event manager.
850 static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
851 opj_stream_private_t *p_stream,
852 opj_event_mgr_t * p_manager );
855 * Reads a EOC marker (End Of Codestream)
857 * @param p_j2k the jpeg2000 codec.
858 * @param p_stream FIXME DOC
859 * @param p_manager the user event manager.
861 static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
862 opj_stream_private_t *p_stream,
863 opj_event_mgr_t * p_manager );
866 * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
868 * @param p_stream the stream to write data to.
869 * @param p_j2k J2K codec.
870 * @param p_manager the user event manager.
872 static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
873 opj_stream_private_t *p_stream,
874 opj_event_mgr_t * p_manager );
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_init_info( opj_j2k_t *p_j2k,
884 opj_stream_private_t *p_stream,
885 opj_event_mgr_t * p_manager );
888 Add main header marker information
889 @param cstr_index Codestream information structure
890 @param type marker type
891 @param pos byte offset of marker segment
892 @param len length of marker segment
894 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
896 Add tile header marker information
897 @param tileno tile index number
898 @param cstr_index Codestream information structure
899 @param type marker type
900 @param pos byte offset of marker segment
901 @param len length of marker segment
903 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);
906 * Reads an unknown marker
908 * @param p_j2k the jpeg2000 codec.
909 * @param p_stream the stream object to read from.
910 * @param output_marker FIXME DOC
911 * @param p_manager the user event manager.
913 * @return true if the marker could be deduced.
915 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
916 opj_stream_private_t *p_stream,
917 OPJ_UINT32 *output_marker,
918 opj_event_mgr_t * p_manager );
921 * Writes the MCT marker (Multiple Component Transform)
923 * @param p_j2k J2K codec.
924 * @param p_mct_record FIXME DOC
925 * @param p_stream the stream to write data to.
926 * @param p_manager the user event manager.
928 static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
929 opj_mct_data_t * p_mct_record,
930 opj_stream_private_t *p_stream,
931 opj_event_mgr_t * p_manager );
934 * Reads a MCT marker (Multiple Component Transform)
936 * @param p_header_data the data contained in the MCT box.
937 * @param p_j2k the jpeg2000 codec.
938 * @param p_header_size the size of the data contained in the MCT marker.
939 * @param p_manager the user event manager.
941 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
942 OPJ_BYTE * p_header_data,
943 OPJ_UINT32 p_header_size,
944 opj_event_mgr_t * p_manager );
947 * Writes the MCC marker (Multiple Component Collection)
949 * @param p_j2k J2K codec.
950 * @param p_mcc_record FIXME DOC
951 * @param p_stream the stream to write data to.
952 * @param p_manager the user event manager.
954 static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
955 opj_simple_mcc_decorrelation_data_t * p_mcc_record,
956 opj_stream_private_t *p_stream,
957 opj_event_mgr_t * p_manager );
960 * Reads a MCC marker (Multiple Component Collection)
962 * @param p_header_data the data contained in the MCC box.
963 * @param p_j2k the jpeg2000 codec.
964 * @param p_header_size the size of the data contained in the MCC marker.
965 * @param p_manager the user event manager.
967 static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
968 OPJ_BYTE * p_header_data,
969 OPJ_UINT32 p_header_size,
970 opj_event_mgr_t * p_manager );
973 * Writes the MCO marker (Multiple component transformation ordering)
975 * @param p_stream the stream to write data to.
976 * @param p_j2k J2K codec.
977 * @param p_manager the user event manager.
979 static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
980 opj_stream_private_t *p_stream,
981 opj_event_mgr_t * p_manager );
984 * Reads a MCO marker (Multiple Component Transform Ordering)
986 * @param p_header_data the data contained in the MCO box.
987 * @param p_j2k the jpeg2000 codec.
988 * @param p_header_size the size of the data contained in the MCO marker.
989 * @param p_manager the user event manager.
991 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
992 OPJ_BYTE * p_header_data,
993 OPJ_UINT32 p_header_size,
994 opj_event_mgr_t * p_manager );
996 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
998 static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
999 static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1000 static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1001 static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1003 static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1004 static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1005 static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1006 static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1008 static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1009 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1010 static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1014 * Ends the encoding, i.e. frees memory.
1016 * @param p_stream the stream to write data to.
1017 * @param p_j2k J2K codec.
1018 * @param p_manager the user event manager.
1020 static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
1021 opj_stream_private_t *p_stream,
1022 opj_event_mgr_t * p_manager );
1025 * Writes the CBD marker (Component bit depth definition)
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_write_cbd( opj_j2k_t *p_j2k,
1032 opj_stream_private_t *p_stream,
1033 opj_event_mgr_t * p_manager );
1036 * Reads a CBD marker (Component bit depth definition)
1037 * @param p_header_data the data contained in the CBD box.
1038 * @param p_j2k the jpeg2000 codec.
1039 * @param p_header_size the size of the data contained in the CBD marker.
1040 * @param p_manager the user event manager.
1042 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
1043 OPJ_BYTE * p_header_data,
1044 OPJ_UINT32 p_header_size,
1045 opj_event_mgr_t * p_manager);
1048 * Writes COC marker for each component.
1050 * @param p_stream the stream to write data to.
1051 * @param p_j2k J2K codec.
1052 * @param p_manager the user event manager.
1054 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1055 opj_stream_private_t *p_stream,
1056 opj_event_mgr_t * p_manager );
1059 * Writes QCC marker for each component.
1061 * @param p_stream the stream to write data to.
1062 * @param p_j2k J2K codec.
1063 * @param p_manager the user event manager.
1065 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1066 opj_stream_private_t *p_stream,
1067 opj_event_mgr_t * p_manager );
1070 * Writes regions of interests.
1072 * @param p_stream the stream to write data to.
1073 * @param p_j2k J2K codec.
1074 * @param p_manager the user event manager.
1076 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
1077 opj_stream_private_t *p_stream,
1078 opj_event_mgr_t * p_manager );
1083 * @param p_stream the stream to write data to.
1084 * @param p_j2k J2K codec.
1085 * @param p_manager the user event manager.
1087 static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
1088 opj_stream_private_t *p_stream,
1089 opj_event_mgr_t * p_manager );
1092 * Checks the progression order changes values. Tells of the poc given as input are valid.
1093 * A nice message is outputted at errors.
1095 * @param p_pocs the progression order changes.
1096 * @param p_nb_pocs the number of progression order changes.
1097 * @param p_nb_resolutions the number of resolutions.
1098 * @param numcomps the number of components
1099 * @param numlayers the number of layers.
1100 * @param p_manager the user event manager.
1102 * @return true if the pocs are valid.
1104 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1105 OPJ_UINT32 p_nb_pocs,
1106 OPJ_UINT32 p_nb_resolutions,
1107 OPJ_UINT32 numcomps,
1108 OPJ_UINT32 numlayers,
1109 opj_event_mgr_t * p_manager);
1112 * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1114 * @param cp the coding parameters.
1115 * @param pino the offset of the given poc (i.e. its position in the coding parameter).
1116 * @param tileno the given tile.
1118 * @return the number of tile parts.
1120 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1123 * Calculates the total number of tile parts needed by the encoder to
1124 * encode such an image. If not enough memory is available, then the function return false.
1126 * @param p_nb_tiles pointer that will hold the number of tile parts.
1127 * @param cp the coding parameters for the image.
1128 * @param image the image to encode.
1129 * @param p_j2k the p_j2k encoder.
1130 * @param p_manager the user event manager.
1132 * @return true if the function was successful, false else.
1134 static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1136 OPJ_UINT32 * p_nb_tiles,
1138 opj_event_mgr_t * p_manager);
1140 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1142 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1144 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1146 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1148 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1150 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1152 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1154 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
1160 /* ----------------------------------------------------------------------- */
1161 typedef struct j2k_prog_order{
1162 OPJ_PROG_ORDER enum_prog;
1166 j2k_prog_order_t j2k_prog_order_list[] = {
1172 {(OPJ_PROG_ORDER)-1, ""}
1178 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1186 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1188 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1190 opj_j2k_read_int16_to_float,
1191 opj_j2k_read_int32_to_float,
1192 opj_j2k_read_float32_to_float,
1193 opj_j2k_read_float64_to_float
1196 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1198 opj_j2k_read_int16_to_int32,
1199 opj_j2k_read_int32_to_int32,
1200 opj_j2k_read_float32_to_int32,
1201 opj_j2k_read_float64_to_int32
1204 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1206 opj_j2k_write_float_to_int16,
1207 opj_j2k_write_float_to_int32,
1208 opj_j2k_write_float_to_float,
1209 opj_j2k_write_float_to_float64
1212 typedef struct opj_dec_memory_marker_handler
1216 /** value of the state when the marker can appear */
1218 /** action linked to the marker */
1219 OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k,
1220 OPJ_BYTE * p_header_data,
1221 OPJ_UINT32 p_header_size,
1222 opj_event_mgr_t * p_manager );
1224 opj_dec_memory_marker_handler_t;
1226 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1228 {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1229 {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1230 {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1231 {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1232 {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1233 {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1234 {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1235 {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1236 {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1237 {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1238 {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1239 {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1240 {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1242 {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1243 {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1244 {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1245 {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1246 {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1247 {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1249 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1250 {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1251 {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1252 {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1253 {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1255 #endif /* USE_JPWL */
1257 {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1258 {J2K_MS_INSEC, 0, j2k_read_insec}
1259 #endif /* USE_JPSEC */
1260 {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1263 void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1265 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1266 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1270 for (i=0;i<p_nb_elem;++i) {
1271 opj_read_bytes(l_src_data,&l_temp,2);
1273 l_src_data+=sizeof(OPJ_INT16);
1275 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1279 void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1281 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1282 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1286 for (i=0;i<p_nb_elem;++i) {
1287 opj_read_bytes(l_src_data,&l_temp,4);
1289 l_src_data+=sizeof(OPJ_INT32);
1291 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1295 void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1297 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1298 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1302 for (i=0;i<p_nb_elem;++i) {
1303 opj_read_float(l_src_data,&l_temp);
1305 l_src_data+=sizeof(OPJ_FLOAT32);
1307 *(l_dest_data++) = l_temp;
1311 void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1313 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1314 OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1318 for (i=0;i<p_nb_elem;++i) {
1319 opj_read_double(l_src_data,&l_temp);
1321 l_src_data+=sizeof(OPJ_FLOAT64);
1323 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1327 void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1329 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1330 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1334 for (i=0;i<p_nb_elem;++i) {
1335 opj_read_bytes(l_src_data,&l_temp,2);
1337 l_src_data+=sizeof(OPJ_INT16);
1339 *(l_dest_data++) = (OPJ_INT32) l_temp;
1343 void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1345 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1346 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1350 for (i=0;i<p_nb_elem;++i) {
1351 opj_read_bytes(l_src_data,&l_temp,4);
1353 l_src_data+=sizeof(OPJ_INT32);
1355 *(l_dest_data++) = (OPJ_INT32) l_temp;
1359 void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1361 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1362 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1366 for (i=0;i<p_nb_elem;++i) {
1367 opj_read_float(l_src_data,&l_temp);
1369 l_src_data+=sizeof(OPJ_FLOAT32);
1371 *(l_dest_data++) = (OPJ_INT32) l_temp;
1375 void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1377 OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1378 OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1382 for (i=0;i<p_nb_elem;++i) {
1383 opj_read_double(l_src_data,&l_temp);
1385 l_src_data+=sizeof(OPJ_FLOAT64);
1387 *(l_dest_data++) = (OPJ_INT32) l_temp;
1391 void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1393 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1394 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1398 for (i=0;i<p_nb_elem;++i) {
1399 l_temp = (OPJ_UINT32) *(l_src_data++);
1401 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1403 l_dest_data+=sizeof(OPJ_INT16);
1407 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1409 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1410 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1414 for (i=0;i<p_nb_elem;++i) {
1415 l_temp = (OPJ_UINT32) *(l_src_data++);
1417 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1419 l_dest_data+=sizeof(OPJ_INT32);
1423 void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1425 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1426 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1430 for (i=0;i<p_nb_elem;++i) {
1431 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1433 opj_write_float(l_dest_data,l_temp);
1435 l_dest_data+=sizeof(OPJ_FLOAT32);
1439 void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1441 OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1442 OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1446 for (i=0;i<p_nb_elem;++i) {
1447 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1449 opj_write_double(l_dest_data,l_temp);
1451 l_dest_data+=sizeof(OPJ_FLOAT64);
1455 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1456 j2k_prog_order_t *po;
1457 for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1458 if(po->enum_prog == prg_order){
1459 return po->str_prog;
1462 return po->str_prog;
1465 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1466 OPJ_UINT32 p_nb_pocs,
1467 OPJ_UINT32 p_nb_resolutions,
1468 OPJ_UINT32 p_num_comps,
1469 OPJ_UINT32 p_num_layers,
1470 opj_event_mgr_t * p_manager)
1472 OPJ_UINT32* packet_array;
1473 OPJ_UINT32 index , resno, compno, layno;
1475 OPJ_UINT32 step_c = 1;
1476 OPJ_UINT32 step_r = p_num_comps * step_c;
1477 OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1478 OPJ_BOOL loss = OPJ_FALSE;
1479 OPJ_UINT32 layno0 = 0;
1481 packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1482 if (packet_array == 00) {
1483 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1486 memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1488 if (p_nb_pocs == 0) {
1492 index = step_r * p_pocs->resno0;
1493 /* take each resolution for each poc */
1494 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1496 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1498 /* take each comp of each resolution for each poc */
1499 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1500 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1502 /* and finally take each layer of each res of ... */
1503 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1504 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1505 packet_array[comp_index] = 1;
1506 comp_index += step_l;
1509 res_index += step_c;
1516 /* iterate through all the pocs */
1517 for (i = 1; i < p_nb_pocs ; ++i) {
1518 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1520 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1521 index = step_r * p_pocs->resno0;
1523 /* take each resolution for each poc */
1524 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1525 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1527 /* take each comp of each resolution for each poc */
1528 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1529 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1531 /* and finally take each layer of each res of ... */
1532 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1533 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1534 packet_array[comp_index] = 1;
1535 comp_index += step_l;
1538 res_index += step_c;
1548 for (layno = 0; layno < p_num_layers ; ++layno) {
1549 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1550 for (compno = 0; compno < p_num_comps; ++compno) {
1551 loss |= (packet_array[index]!=1);
1552 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1559 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1562 opj_free(packet_array);
1567 /* ----------------------------------------------------------------------- */
1569 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1571 const OPJ_CHAR *prog = 00;
1573 OPJ_UINT32 tpnum = 1;
1574 opj_tcp_t *tcp = 00;
1575 opj_poc_t * l_current_poc = 00;
1578 assert(tileno < (cp->tw * cp->th));
1579 assert(pino < (cp->tcps[tileno].numpocs + 1));
1581 /* get the given tile coding parameter */
1582 tcp = &cp->tcps[tileno];
1585 l_current_poc = &(tcp->pocs[pino]);
1586 assert(l_current_poc != 0);
1588 /* get the progression order as a character string */
1589 prog = opj_j2k_convert_progression_order(tcp->prg);
1590 assert(strlen(prog) > 0);
1592 if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1596 /* component wise */
1598 tpnum *= l_current_poc->compE;
1600 /* resolution wise */
1602 tpnum *= l_current_poc->resE;
1606 tpnum *= l_current_poc->prcE;
1610 tpnum *= l_current_poc->layE;
1613 /* whould we split here ? */
1614 if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1615 cp->m_specific_param.m_enc.m_tp_pos=i;
1627 OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k,
1629 OPJ_UINT32 * p_nb_tiles,
1631 opj_event_mgr_t * p_manager
1634 OPJ_UINT32 pino,tileno;
1635 OPJ_UINT32 l_nb_tiles;
1639 assert(p_nb_tiles != 00);
1641 assert(image != 00);
1642 assert(p_j2k != 00);
1643 assert(p_manager != 00);
1645 l_nb_tiles = cp->tw * cp->th;
1650 /* TODO mergeV2: check this part which use cstr_info */
1651 /*if (p_j2k->cstr_info) {
1652 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1654 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1655 OPJ_UINT32 cur_totnum_tp = 0;
1657 opj_pi_update_encoding_parameters(image,cp,tileno);
1659 for (pino = 0; pino <= tcp->numpocs; ++pino)
1661 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1663 *p_nb_tiles = *p_nb_tiles + tp_num;
1665 cur_totnum_tp += tp_num;
1668 tcp->m_nb_tile_parts = cur_totnum_tp;
1670 l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1671 if (l_info_tile_ptr->tp == 00) {
1675 memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1677 l_info_tile_ptr->num_tps = cur_totnum_tp;
1684 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1685 OPJ_UINT32 cur_totnum_tp = 0;
1687 opj_pi_update_encoding_parameters(image,cp,tileno);
1689 for (pino = 0; pino <= tcp->numpocs; ++pino) {
1690 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1692 *p_nb_tiles = *p_nb_tiles + tp_num;
1694 cur_totnum_tp += tp_num;
1696 tcp->m_nb_tile_parts = cur_totnum_tp;
1705 OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k,
1706 opj_stream_private_t *p_stream,
1707 opj_event_mgr_t * p_manager )
1709 /* 2 bytes will be written */
1710 OPJ_BYTE * l_start_stream = 00;
1713 assert(p_stream != 00);
1714 assert(p_j2k != 00);
1715 assert(p_manager != 00);
1717 l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1719 /* write SOC identifier */
1720 opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1722 if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1728 /* update markers struct */
1730 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1732 assert( 0 && "TODO" );
1733 #endif /* USE_JPWL */
1740 * Reads a SOC marker (Start of Codestream)
1741 * @param p_j2k the jpeg2000 file codec.
1742 * @param p_stream FIXME DOC
1743 * @param p_manager the user event manager.
1745 static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k,
1746 opj_stream_private_t *p_stream,
1747 opj_event_mgr_t * p_manager
1750 OPJ_BYTE l_data [2];
1751 OPJ_UINT32 l_marker;
1754 assert(p_j2k != 00);
1755 assert(p_manager != 00);
1756 assert(p_stream != 00);
1758 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1762 opj_read_bytes(l_data,&l_marker,2);
1763 if (l_marker != J2K_MS_SOC) {
1767 /* Next marker should be a SIZ marker in the main header */
1768 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1770 /* FIXME move it in a index structure included in p_j2k*/
1771 p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1773 opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1775 /* Add the marker to the codestream index*/
1776 if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1777 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1783 OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k,
1784 opj_stream_private_t *p_stream,
1785 opj_event_mgr_t * p_manager )
1788 OPJ_UINT32 l_size_len;
1789 OPJ_BYTE * l_current_ptr;
1790 opj_image_t * l_image = 00;
1792 opj_image_comp_t * l_img_comp = 00;
1795 assert(p_stream != 00);
1796 assert(p_j2k != 00);
1797 assert(p_manager != 00);
1799 l_image = p_j2k->m_private_image;
1800 cp = &(p_j2k->m_cp);
1801 l_size_len = 40 + 3 * l_image->numcomps;
1802 l_img_comp = l_image->comps;
1804 if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1806 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1807 if (! new_header_tile_data) {
1808 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1809 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1810 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1811 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1814 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1815 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1818 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1820 /* write SOC identifier */
1821 opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */
1824 opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1827 opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */
1830 opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1833 opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1836 opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1839 opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1842 opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */
1845 opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */
1848 opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */
1851 opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */
1854 opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */
1857 for (i = 0; i < l_image->numcomps; ++i) {
1858 /* TODO here with MCT ? */
1859 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */
1862 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */
1865 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */
1871 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) {
1879 * Reads a SIZ marker (image and tile size)
1880 * @param p_j2k the jpeg2000 file codec.
1881 * @param p_header_data the data contained in the SIZ box.
1882 * @param p_header_size the size of the data contained in the SIZ marker.
1883 * @param p_manager the user event manager.
1885 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1886 OPJ_BYTE * p_header_data,
1887 OPJ_UINT32 p_header_size,
1888 opj_event_mgr_t * p_manager
1892 OPJ_UINT32 l_nb_comp;
1893 OPJ_UINT32 l_nb_comp_remain;
1894 OPJ_UINT32 l_remaining_size;
1895 OPJ_UINT32 l_nb_tiles;
1897 opj_image_t *l_image = 00;
1898 opj_cp_t *l_cp = 00;
1899 opj_image_comp_t * l_img_comp = 00;
1900 opj_tcp_t * l_current_tile_param = 00;
1903 assert(p_j2k != 00);
1904 assert(p_manager != 00);
1905 assert(p_header_data != 00);
1907 l_image = p_j2k->m_private_image;
1908 l_cp = &(p_j2k->m_cp);
1910 /* minimum size == 39 - 3 (= minimum component parameter) */
1911 if (p_header_size < 36) {
1912 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1916 l_remaining_size = p_header_size - 36;
1917 l_nb_comp = l_remaining_size / 3;
1918 l_nb_comp_remain = l_remaining_size % 3;
1919 if (l_nb_comp_remain != 0){
1920 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1924 opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */
1926 l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
1927 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */
1929 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */
1931 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */
1933 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */
1935 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */
1937 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */
1939 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */
1941 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */
1943 opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */
1946 l_image->numcomps = (OPJ_UINT16) l_tmp;
1948 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1952 if (l_image->numcomps != l_nb_comp) {
1953 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);
1958 if (l_cp->correct) {
1959 /* if JPWL is on, we check whether TX errors have damaged
1960 too much the SIZ parameters */
1961 if (!(l_image->x1 * l_image->y1)) {
1962 opj_event_msg(p_manager, EVT_ERROR,
1963 "JPWL: bad image size (%d x %d)\n",
1964 l_image->x1, l_image->y1);
1965 if (!JPWL_ASSUME || JPWL_ASSUME) {
1966 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1971 /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
1972 if (l_image->numcomps != ((len - 38) / 3)) {
1973 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
1974 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
1975 l_image->numcomps, ((len - 38) / 3));
1977 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1980 */ /* we try to correct */
1981 /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
1982 if (l_image->numcomps < ((len - 38) / 3)) {
1983 len = 38 + 3 * l_image->numcomps;
1984 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
1987 l_image->numcomps = ((len - 38) / 3);
1988 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
1994 /* update components number in the jpwl_exp_comps filed */
1995 l_cp->exp_comps = l_image->numcomps;
1997 #endif /* USE_JPWL */
1999 /* Allocate the resulting image components */
2000 l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2001 if (l_image->comps == 00){
2002 l_image->numcomps = 0;
2003 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2007 memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2008 l_img_comp = l_image->comps;
2010 /* Read the component information */
2011 for (i = 0; i < l_image->numcomps; ++i){
2013 opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */
2015 l_img_comp->prec = (tmp & 0x7f) + 1;
2016 l_img_comp->sgnd = tmp >> 7;
2017 opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */
2019 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2020 opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */
2022 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2023 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2024 l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2025 opj_event_msg(p_manager, EVT_ERROR,
2026 "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2027 i, l_img_comp->dx, l_img_comp->dy);
2032 if (l_cp->correct) {
2033 /* if JPWL is on, we check whether TX errors have damaged
2034 too much the SIZ parameters, again */
2035 if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2036 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2037 "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2038 i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2040 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2043 /* we try to correct */
2044 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2045 if (!l_image->comps[i].dx) {
2046 l_image->comps[i].dx = 1;
2047 opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2048 i, l_image->comps[i].dx);
2050 if (!l_image->comps[i].dy) {
2051 l_image->comps[i].dy = 1;
2052 opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2053 i, l_image->comps[i].dy);
2057 #endif /* USE_JPWL */
2058 l_img_comp->resno_decoded = 0; /* number of resolution decoded */
2059 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2063 /* Compute the number of tiles */
2064 l_cp->tw = opj_int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2065 l_cp->th = opj_int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2067 /* Check that the number of tiles is valid */
2068 if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2069 opj_event_msg( p_manager, EVT_ERROR,
2070 "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2071 l_cp->tw, l_cp->th);
2074 l_nb_tiles = l_cp->tw * l_cp->th;
2076 /* Define the tiles which will be decoded */
2077 if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2078 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;
2079 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;
2080 p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), l_cp->tdx);
2081 p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), l_cp->tdy);
2084 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2085 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2086 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2087 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2091 if (l_cp->correct) {
2092 /* if JPWL is on, we check whether TX errors have damaged
2093 too much the SIZ parameters */
2094 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2095 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2096 "JPWL: bad number of tiles (%d x %d)\n",
2097 l_cp->tw, l_cp->th);
2099 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2102 /* we try to correct */
2103 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2106 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2109 if (l_cp->tw > l_cp->max_tiles) {
2111 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2112 "- setting %d tiles in x => HYPOTHESIS!!!\n",
2113 l_cp->max_tiles, l_cp->tw);
2117 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2120 if (l_cp->th > l_cp->max_tiles) {
2122 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2123 "- setting %d tiles in y => HYPOTHESIS!!!\n",
2124 l_cp->max_tiles, l_cp->th);
2128 #endif /* USE_JPWL */
2130 /* memory allocations */
2131 l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2132 if (l_cp->tcps == 00) {
2133 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2136 memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2139 if (l_cp->correct) {
2141 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2142 "JPWL: could not alloc tcps field of cp\n");
2143 if (!JPWL_ASSUME || JPWL_ASSUME) {
2144 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2149 #endif /* USE_JPWL */
2151 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2152 (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2153 if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) {
2154 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2157 memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2159 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2160 (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2162 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2163 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2166 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));
2167 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2169 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2170 (opj_simple_mcc_decorrelation_data_t*)
2171 opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2173 if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2174 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2177 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));
2178 p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2180 /* set up default dc level shift */
2181 for (i=0;i<l_image->numcomps;++i) {
2182 if (! l_image->comps[i].sgnd) {
2183 p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2187 l_current_tile_param = l_cp->tcps;
2188 for (i = 0; i < l_nb_tiles; ++i) {
2189 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2190 if (l_current_tile_param->tccps == 00) {
2191 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2194 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2196 ++l_current_tile_param;
2199 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2200 opj_image_comp_header_update(l_image,l_cp);
2205 OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k,
2206 opj_stream_private_t *p_stream,
2207 opj_event_mgr_t * p_manager
2210 OPJ_UINT32 l_comment_size;
2211 OPJ_UINT32 l_total_com_size;
2212 const OPJ_CHAR *l_comment;
2213 OPJ_BYTE * l_current_ptr = 00;
2216 assert(p_j2k != 00);
2217 assert(p_stream != 00);
2218 assert(p_manager != 00);
2220 l_comment = p_j2k->m_cp.comment;
2221 l_comment_size = strlen(l_comment);
2222 l_total_com_size = l_comment_size + 6;
2224 if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2225 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);
2226 if (! new_header_tile_data) {
2227 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2228 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2229 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2230 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2233 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2234 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2237 l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2239 opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */
2242 opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */
2245 opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */
2248 memcpy( l_current_ptr,l_comment,l_comment_size);
2250 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) {
2258 * Reads a COM marker (comments)
2259 * @param p_j2k the jpeg2000 file codec.
2260 * @param p_header_data the data contained in the COM box.
2261 * @param p_header_size the size of the data contained in the COM marker.
2262 * @param p_manager the user event manager.
2264 static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k,
2265 OPJ_BYTE * p_header_data,
2266 OPJ_UINT32 p_header_size,
2267 opj_event_mgr_t * p_manager
2271 assert(p_j2k != 00);
2272 assert(p_manager != 00);
2273 assert(p_header_data != 00);
2274 (void)p_header_size;
2279 OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k,
2280 opj_stream_private_t *p_stream,
2281 opj_event_mgr_t * p_manager )
2283 opj_cp_t *l_cp = 00;
2284 opj_tcp_t *l_tcp = 00;
2285 OPJ_UINT32 l_code_size,l_remaining_size;
2286 OPJ_BYTE * l_current_data = 00;
2289 assert(p_j2k != 00);
2290 assert(p_manager != 00);
2291 assert(p_stream != 00);
2293 l_cp = &(p_j2k->m_cp);
2294 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2295 l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2296 l_remaining_size = l_code_size;
2298 if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2299 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2300 if (! new_header_tile_data) {
2301 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2302 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2303 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2304 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2307 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2308 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2311 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2313 opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */
2314 l_current_data += 2;
2316 opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */
2317 l_current_data += 2;
2319 opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */
2322 opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */
2325 opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */
2328 opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */
2331 l_remaining_size -= 9;
2333 if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2334 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2338 if (l_remaining_size != 0) {
2339 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2343 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) {
2351 * Reads a COD marker (Coding Styke defaults)
2352 * @param p_header_data the data contained in the COD box.
2353 * @param p_j2k the jpeg2000 codec.
2354 * @param p_header_size the size of the data contained in the COD marker.
2355 * @param p_manager the user event manager.
2357 static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
2358 OPJ_BYTE * p_header_data,
2359 OPJ_UINT32 p_header_size,
2360 opj_event_mgr_t * p_manager
2366 opj_cp_t *l_cp = 00;
2367 opj_tcp_t *l_tcp = 00;
2368 opj_image_t *l_image = 00;
2371 assert(p_header_data != 00);
2372 assert(p_j2k != 00);
2373 assert(p_manager != 00);
2375 l_image = p_j2k->m_private_image;
2376 l_cp = &(p_j2k->m_cp);
2378 /* If we are in the first tile-part header of the current tile */
2379 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2380 &l_cp->tcps[p_j2k->m_current_tile_number] :
2381 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2383 /* Make sure room is sufficient */
2384 if (p_header_size < 5) {
2385 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2389 opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */
2391 opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */
2393 l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2394 opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */
2397 /* If user didn't set a number layer to decode take the max specify in the codestream. */
2398 if (l_cp->m_specific_param.m_dec.m_layer) {
2399 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2402 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2405 opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */
2409 for (i = 0; i < l_image->numcomps; ++i) {
2410 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2413 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2414 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2418 if (p_header_size != 0) {
2419 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2423 /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2424 opj_j2k_copy_tile_component_parameters(p_j2k);
2427 #ifdef WIP_REMOVE_MSD
2428 if (p_j2k->cstr_info) {
2429 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2430 p_j2k->cstr_info->prog = l_tcp->prg;
2431 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2432 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2433 for (i = 0; i < l_image->numcomps; ++i) {
2434 p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2442 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2443 OPJ_UINT32 p_comp_no,
2444 opj_stream_private_t *p_stream,
2445 opj_event_mgr_t * p_manager )
2447 OPJ_UINT32 l_coc_size,l_remaining_size;
2448 OPJ_UINT32 l_comp_room;
2451 assert(p_j2k != 00);
2452 assert(p_manager != 00);
2453 assert(p_stream != 00);
2455 l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2457 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2459 if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2460 OPJ_BYTE *new_header_tile_data;
2461 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2462 = (OPJ_BYTE*)opj_realloc(
2463 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2466 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2467 if (! new_header_tile_data) {
2468 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2469 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2470 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2471 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2474 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2475 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2478 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);
2480 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) {
2487 void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k,
2488 OPJ_UINT32 p_comp_no,
2490 OPJ_UINT32 * p_data_written,
2491 opj_event_mgr_t * p_manager
2494 opj_cp_t *l_cp = 00;
2495 opj_tcp_t *l_tcp = 00;
2496 OPJ_UINT32 l_coc_size,l_remaining_size;
2497 OPJ_BYTE * l_current_data = 00;
2498 opj_image_t *l_image = 00;
2499 OPJ_UINT32 l_comp_room;
2502 assert(p_j2k != 00);
2503 assert(p_manager != 00);
2505 l_cp = &(p_j2k->m_cp);
2506 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2507 l_image = p_j2k->m_private_image;
2508 l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2510 l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2511 l_remaining_size = l_coc_size;
2513 l_current_data = p_data;
2515 opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */
2516 l_current_data += 2;
2518 opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */
2519 l_current_data += 2;
2521 opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */
2522 l_current_data+=l_comp_room;
2524 opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */
2527 l_remaining_size -= (5 + l_comp_room);
2528 opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2529 * p_data_written = l_coc_size;
2532 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2535 OPJ_UINT32 l_nb_comp;
2536 OPJ_UINT32 l_nb_tiles;
2537 OPJ_UINT32 l_max = 0;
2541 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2542 l_nb_comp = p_j2k->m_private_image->numcomps;
2544 for (i=0;i<l_nb_tiles;++i) {
2545 for (j=0;j<l_nb_comp;++j) {
2546 l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2554 * Reads a COC marker (Coding Style Component)
2555 * @param p_header_data the data contained in the COC box.
2556 * @param p_j2k the jpeg2000 codec.
2557 * @param p_header_size the size of the data contained in the COC marker.
2558 * @param p_manager the user event manager.
2560 static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k,
2561 OPJ_BYTE * p_header_data,
2562 OPJ_UINT32 p_header_size,
2563 opj_event_mgr_t * p_manager
2566 opj_cp_t *l_cp = NULL;
2567 opj_tcp_t *l_tcp = NULL;
2568 opj_image_t *l_image = NULL;
2569 OPJ_UINT32 l_comp_room;
2570 OPJ_UINT32 l_comp_no;
2573 assert(p_header_data != 00);
2574 assert(p_j2k != 00);
2575 assert(p_manager != 00);
2577 l_cp = &(p_j2k->m_cp);
2578 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2579 &l_cp->tcps[p_j2k->m_current_tile_number] :
2580 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2581 l_image = p_j2k->m_private_image;
2583 l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2585 /* make sure room is sufficient*/
2586 if (p_header_size < l_comp_room + 1) {
2587 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2590 p_header_size -= l_comp_room + 1;
2592 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */
2593 p_header_data += l_comp_room;
2594 if (l_comp_no >= l_image->numcomps) {
2595 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2599 opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */
2602 if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2603 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2607 if (p_header_size != 0) {
2608 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2614 OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k,
2615 opj_stream_private_t *p_stream,
2616 opj_event_mgr_t * p_manager
2619 OPJ_UINT32 l_qcd_size,l_remaining_size;
2620 OPJ_BYTE * l_current_data = 00;
2623 assert(p_j2k != 00);
2624 assert(p_manager != 00);
2625 assert(p_stream != 00);
2627 l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2628 l_remaining_size = l_qcd_size;
2630 if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2631 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2632 if (! new_header_tile_data) {
2633 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2634 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2635 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2636 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2639 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2640 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2643 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2645 opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */
2646 l_current_data += 2;
2648 opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */
2649 l_current_data += 2;
2651 l_remaining_size -= 4;
2653 if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2654 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2658 if (l_remaining_size != 0) {
2659 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2663 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) {
2671 * Reads a QCD marker (Quantization defaults)
2672 * @param p_header_data the data contained in the QCD box.
2673 * @param p_j2k the jpeg2000 codec.
2674 * @param p_header_size the size of the data contained in the QCD marker.
2675 * @param p_manager the user event manager.
2677 static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k,
2678 OPJ_BYTE * p_header_data,
2679 OPJ_UINT32 p_header_size,
2680 opj_event_mgr_t * p_manager
2684 assert(p_header_data != 00);
2685 assert(p_j2k != 00);
2686 assert(p_manager != 00);
2688 if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2689 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2693 if (p_header_size != 0) {
2694 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2698 /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2699 opj_j2k_copy_tile_quantization_parameters(p_j2k);
2704 OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k,
2705 OPJ_UINT32 p_comp_no,
2706 opj_stream_private_t *p_stream,
2707 opj_event_mgr_t * p_manager
2710 OPJ_UINT32 l_qcc_size,l_remaining_size;
2713 assert(p_j2k != 00);
2714 assert(p_manager != 00);
2715 assert(p_stream != 00);
2717 l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2718 l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2719 l_remaining_size = l_qcc_size;
2721 if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2722 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2723 if (! new_header_tile_data) {
2724 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2725 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2726 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2727 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2730 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2731 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2734 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);
2736 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) {
2743 void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k,
2744 OPJ_UINT32 p_comp_no,
2746 OPJ_UINT32 * p_data_written,
2747 opj_event_mgr_t * p_manager
2750 OPJ_UINT32 l_qcc_size,l_remaining_size;
2751 OPJ_BYTE * l_current_data = 00;
2754 assert(p_j2k != 00);
2755 assert(p_manager != 00);
2757 l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2758 l_remaining_size = l_qcc_size;
2760 l_current_data = p_data;
2762 opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */
2763 l_current_data += 2;
2765 if (p_j2k->m_private_image->numcomps <= 256) {
2768 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2769 l_current_data += 2;
2771 opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */
2774 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2775 l_remaining_size -= 6;
2778 opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */
2779 l_current_data += 2;
2781 opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */
2784 l_remaining_size -= 6;
2787 opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2789 *p_data_written = l_qcc_size;
2792 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2794 return opj_j2k_get_max_coc_size(p_j2k);
2798 * Reads a QCC marker (Quantization component)
2799 * @param p_header_data the data contained in the QCC box.
2800 * @param p_j2k the jpeg2000 codec.
2801 * @param p_header_size the size of the data contained in the QCC marker.
2802 * @param p_manager the user event manager.
2804 static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k,
2805 OPJ_BYTE * p_header_data,
2806 OPJ_UINT32 p_header_size,
2807 opj_event_mgr_t * p_manager
2810 OPJ_UINT32 l_num_comp,l_comp_no;
2813 assert(p_header_data != 00);
2814 assert(p_j2k != 00);
2815 assert(p_manager != 00);
2817 l_num_comp = p_j2k->m_private_image->numcomps;
2819 if (l_num_comp <= 256) {
2820 if (p_header_size < 1) {
2821 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2824 opj_read_bytes(p_header_data,&l_comp_no,1);
2829 if (p_header_size < 2) {
2830 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2833 opj_read_bytes(p_header_data,&l_comp_no,2);
2839 if (p_j2k->m_cp.correct) {
2841 static OPJ_UINT32 backup_compno = 0;
2843 /* compno is negative or larger than the number of components!!! */
2844 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2845 opj_event_msg(p_manager, EVT_ERROR,
2846 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2847 l_comp_no, l_num_comp);
2849 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2852 /* we try to correct */
2853 l_comp_no = backup_compno % l_num_comp;
2854 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2855 "- setting component number to %d\n",
2859 /* keep your private count of tiles */
2862 #endif /* USE_JPWL */
2864 if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2865 opj_event_msg(p_manager, EVT_ERROR,
2866 "Invalid component number: %d, regarding the number of components %d\n",
2867 l_comp_no, p_j2k->m_private_image->numcomps);
2871 if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2872 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2876 if (p_header_size != 0) {
2877 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2884 OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k,
2885 opj_stream_private_t *p_stream,
2886 opj_event_mgr_t * p_manager
2889 OPJ_UINT32 l_nb_comp;
2890 OPJ_UINT32 l_nb_poc;
2891 OPJ_UINT32 l_poc_size;
2892 OPJ_UINT32 l_written_size = 0;
2893 opj_tcp_t *l_tcp = 00;
2894 OPJ_UINT32 l_poc_room;
2897 assert(p_j2k != 00);
2898 assert(p_manager != 00);
2899 assert(p_stream != 00);
2901 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2902 l_nb_comp = p_j2k->m_private_image->numcomps;
2903 l_nb_poc = 1 + l_tcp->numpocs;
2905 if (l_nb_comp <= 256) {
2911 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2913 if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2914 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2915 if (! new_header_tile_data) {
2916 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2917 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2918 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2919 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2922 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2923 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2926 opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2928 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) {
2935 void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k,
2937 OPJ_UINT32 * p_data_written,
2938 opj_event_mgr_t * p_manager
2942 OPJ_BYTE * l_current_data = 00;
2943 OPJ_UINT32 l_nb_comp;
2944 OPJ_UINT32 l_nb_poc;
2945 OPJ_UINT32 l_poc_size;
2946 opj_image_t *l_image = 00;
2947 opj_tcp_t *l_tcp = 00;
2948 opj_tccp_t *l_tccp = 00;
2949 opj_poc_t *l_current_poc = 00;
2950 OPJ_UINT32 l_poc_room;
2953 assert(p_j2k != 00);
2954 assert(p_manager != 00);
2956 l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2957 l_tccp = &l_tcp->tccps[0];
2958 l_image = p_j2k->m_private_image;
2959 l_nb_comp = l_image->numcomps;
2960 l_nb_poc = 1 + l_tcp->numpocs;
2962 if (l_nb_comp <= 256) {
2969 l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2971 l_current_data = p_data;
2973 opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */
2974 l_current_data += 2;
2976 opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */
2977 l_current_data += 2;
2979 l_current_poc = l_tcp->pocs;
2980 for (i = 0; i < l_nb_poc; ++i) {
2981 opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */
2984 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */
2985 l_current_data+=l_poc_room;
2987 opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */
2990 opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */
2993 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */
2994 l_current_data+=l_poc_room;
2996 opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */
2999 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3000 l_current_poc->layno1 = opj_int_min(l_current_poc->layno1, l_tcp->numlayers);
3001 l_current_poc->resno1 = opj_int_min(l_current_poc->resno1, l_tccp->numresolutions);
3002 l_current_poc->compno1 = opj_int_min(l_current_poc->compno1, l_nb_comp);
3007 *p_data_written = l_poc_size;
3010 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3012 opj_tcp_t * l_tcp = 00;
3013 OPJ_UINT32 l_nb_tiles = 0;
3014 OPJ_UINT32 l_max_poc = 0;
3017 l_tcp = p_j2k->m_cp.tcps;
3018 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3020 for (i=0;i<l_nb_tiles;++i) {
3021 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3027 return 4 + 9 * l_max_poc;
3030 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3033 OPJ_UINT32 l_nb_tiles;
3034 OPJ_UINT32 l_max = 0;
3035 opj_tcp_t * l_tcp = 00;
3037 l_tcp = p_j2k->m_cp.tcps;
3038 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3040 for (i=0;i<l_nb_tiles;++i) {
3041 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3049 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3051 OPJ_UINT32 l_nb_bytes = 0;
3052 OPJ_UINT32 l_nb_comps;
3053 OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3055 l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3056 l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3058 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3059 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3060 l_nb_bytes += l_nb_comps * l_coc_bytes;
3062 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3063 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3066 l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3068 /*** DEVELOPER CORNER, Add room for your headers ***/
3074 * Reads a POC marker (Progression Order Change)
3076 * @param p_header_data the data contained in the POC box.
3077 * @param p_j2k the jpeg2000 codec.
3078 * @param p_header_size the size of the data contained in the POC marker.
3079 * @param p_manager the user event manager.
3081 static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k,
3082 OPJ_BYTE * p_header_data,
3083 OPJ_UINT32 p_header_size,
3084 opj_event_mgr_t * p_manager
3087 OPJ_UINT32 i, l_nb_comp, l_tmp;
3088 opj_image_t * l_image = 00;
3089 OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3090 OPJ_UINT32 l_chunk_size, l_comp_room;
3092 opj_cp_t *l_cp = 00;
3093 opj_tcp_t *l_tcp = 00;
3094 opj_poc_t *l_current_poc = 00;
3097 assert(p_header_data != 00);
3098 assert(p_j2k != 00);
3099 assert(p_manager != 00);
3101 l_image = p_j2k->m_private_image;
3102 l_nb_comp = l_image->numcomps;
3103 if (l_nb_comp <= 256) {
3109 l_chunk_size = 5 + 2 * l_comp_room;
3110 l_current_poc_nb = p_header_size / l_chunk_size;
3111 l_current_poc_remaining = p_header_size % l_chunk_size;
3113 if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3114 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3118 l_cp = &(p_j2k->m_cp);
3119 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3120 &l_cp->tcps[p_j2k->m_current_tile_number] :
3121 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3122 l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3123 l_current_poc_nb += l_old_poc_nb;
3125 assert(l_current_poc_nb < 32);
3127 /* now poc is in use.*/
3130 l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3131 for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3132 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */
3134 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */
3135 p_header_data+=l_comp_room;
3136 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */
3138 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */
3140 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */
3141 p_header_data+=l_comp_room;
3142 opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */
3144 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3145 /* make sure comp is in acceptable bounds */
3146 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3150 l_tcp->numpocs = l_current_poc_nb - 1;
3155 * Reads a CRG marker (Component registration)
3157 * @param p_header_data the data contained in the TLM box.
3158 * @param p_j2k the jpeg2000 codec.
3159 * @param p_header_size the size of the data contained in the TLM marker.
3160 * @param p_manager the user event manager.
3162 static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k,
3163 OPJ_BYTE * p_header_data,
3164 OPJ_UINT32 p_header_size,
3165 opj_event_mgr_t * p_manager
3168 OPJ_UINT32 l_nb_comp;
3170 assert(p_header_data != 00);
3171 assert(p_j2k != 00);
3172 assert(p_manager != 00);
3174 l_nb_comp = p_j2k->m_private_image->numcomps;
3176 if (p_header_size != l_nb_comp *4) {
3177 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3180 /* Do not care of this at the moment since only local variables are set here */
3183 (i = 0; i < l_nb_comp; ++i)
3185 opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i
3187 opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i
3195 * Reads a TLM marker (Tile Length Marker)
3197 * @param p_header_data the data contained in the TLM box.
3198 * @param p_j2k the jpeg2000 codec.
3199 * @param p_header_size the size of the data contained in the TLM marker.
3200 * @param p_manager the user event manager.
3202 static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k,
3203 OPJ_BYTE * p_header_data,
3204 OPJ_UINT32 p_header_size,
3205 opj_event_mgr_t * p_manager
3208 OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3210 assert(p_header_data != 00);
3211 assert(p_j2k != 00);
3212 assert(p_manager != 00);
3214 if (p_header_size < 2) {
3215 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3220 opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */
3222 opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */
3225 l_ST = ((l_Stlm >> 4) & 0x3);
3226 l_SP = (l_Stlm >> 6) & 0x1;
3228 l_Ptlm_size = (l_SP + 1) * 2;
3229 l_quotient = l_Ptlm_size + l_ST;
3231 l_tot_num_tp_remaining = p_header_size % l_quotient;
3233 if (l_tot_num_tp_remaining != 0) {
3234 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3237 /* FIXME Do not care of this at the moment since only local variables are set here */
3240 (i = 0; i < l_tot_num_tp; ++i)
3242 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i
3243 p_header_data += l_ST;
3244 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i
3245 p_header_data += l_Ptlm_size;
3251 * Reads a PLM marker (Packet length, main header marker)
3253 * @param p_header_data the data contained in the TLM box.
3254 * @param p_j2k the jpeg2000 codec.
3255 * @param p_header_size the size of the data contained in the TLM marker.
3256 * @param p_manager the user event manager.
3258 static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k,
3259 OPJ_BYTE * p_header_data,
3260 OPJ_UINT32 p_header_size,
3261 opj_event_mgr_t * p_manager
3265 assert(p_header_data != 00);
3266 assert(p_j2k != 00);
3267 assert(p_manager != 00);
3269 if (p_header_size < 1) {
3270 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3273 /* Do not care of this at the moment since only local variables are set here */
3275 opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm
3282 opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm
3284 p_header_size -= (1+l_Nplm);
3288 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3292 (i = 0; i < l_Nplm; ++i)
3294 opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij
3296 // take only the last seven bytes
3297 l_packet_len |= (l_tmp & 0x7f);
3305 // store packet length and proceed to next packet
3312 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3321 * Reads a PLT marker (Packet length, tile-part header)
3323 * @param p_header_data the data contained in the PLT box.
3324 * @param p_j2k the jpeg2000 codec.
3325 * @param p_header_size the size of the data contained in the PLT marker.
3326 * @param p_manager the user event manager.
3328 static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k,
3329 OPJ_BYTE * p_header_data,
3330 OPJ_UINT32 p_header_size,
3331 opj_event_mgr_t * p_manager
3334 OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3337 assert(p_header_data != 00);
3338 assert(p_j2k != 00);
3339 assert(p_manager != 00);
3341 if (p_header_size < 1) {
3342 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3346 opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */
3350 for (i = 0; i < p_header_size; ++i) {
3351 opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */
3353 /* take only the last seven bytes */
3354 l_packet_len |= (l_tmp & 0x7f);
3359 /* store packet length and proceed to next packet */
3364 if (l_packet_len != 0) {
3365 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3373 OPJ_BOOL j2k_read_ppm_v2 (
3375 OPJ_BYTE * p_header_data,
3376 OPJ_UINT32 p_header_size,
3377 struct opj_event_mgr * p_manager
3381 opj_cp_t *l_cp = 00;
3382 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3385 assert(p_header_data != 00);
3386 assert(p_j2k != 00);
3387 assert(p_manager != 00);
3389 if (p_header_size < 1) {
3390 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3394 l_cp = &(p_j2k->m_cp);
3397 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3401 /* First PPM marker */
3403 if (p_header_size < 4) {
3404 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3408 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3412 /* First PPM marker: Initialization */
3413 l_cp->ppm_len = l_N_ppm;
3414 l_cp->ppm_data_size = 0;
3416 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3417 if (l_cp->ppm_buffer == 00) {
3418 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3421 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3423 l_cp->ppm_data = l_cp->ppm_buffer;
3427 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3428 if (p_header_size >= 4) {
3430 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3433 l_cp->ppm_len += l_N_ppm ;
3435 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3436 if (! new_ppm_buffer) {
3437 opj_free(l_cp->ppm_buffer);
3438 l_cp->ppm_buffer = NULL;
3440 l_cp->ppm_data = NULL;
3441 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3444 l_cp->ppm_buffer = new_ppm_buffer;
3445 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3446 l_cp->ppm_data = l_cp->ppm_buffer;
3453 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3455 if (l_remaining_data <= p_header_size) {
3456 /* we must store less information than available in the packet */
3457 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3458 l_cp->ppm_data_size = l_cp->ppm_len;
3459 p_header_size -= l_remaining_data;
3460 p_header_data += l_remaining_data;
3463 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3464 l_cp->ppm_data_size += p_header_size;
3465 p_header_data += p_header_size;
3475 OPJ_BOOL j2k_read_ppm_v3 (
3477 OPJ_BYTE * p_header_data,
3478 OPJ_UINT32 p_header_size,
3479 struct opj_event_mgr * p_manager
3482 opj_cp_t *l_cp = 00;
3483 OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3486 assert(p_header_data != 00);
3487 assert(p_j2k != 00);
3488 assert(p_manager != 00);
3490 /* Minimum size of PPM marker is equal to the size of Zppm element */
3491 if (p_header_size < 1) {
3492 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3496 l_cp = &(p_j2k->m_cp);
3499 opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */
3503 /* First PPM marker */
3505 /* We need now at least the Nppm^0 element */
3506 if (p_header_size < 4) {
3507 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3511 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3515 /* First PPM marker: Initialization */
3516 l_cp->ppm_len = l_N_ppm;
3517 l_cp->ppm_data_read = 0;
3519 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3520 l_cp->ppm_buffer = l_cp->ppm_data;
3521 if (l_cp->ppm_data == 00) {
3522 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3525 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3527 l_cp->ppm_data_current = l_cp->ppm_data;
3529 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3532 if (p_header_size < 4) {
3533 opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3537 /* Uncompleted Ippm series in the previous PPM marker?*/
3538 if (l_cp->ppm_data_read < l_cp->ppm_len) {
3539 /* Get the place where add the remaining Ippm series*/
3540 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3541 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3544 OPJ_BYTE *new_ppm_data;
3545 opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */
3549 /* Increase the size of ppm_data to add the new Ippm series*/
3550 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3551 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3552 if (! new_ppm_data) {
3553 opj_free(l_cp->ppm_data);
3554 l_cp->ppm_data = NULL;
3555 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3557 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3560 l_cp->ppm_data = new_ppm_data;
3561 l_cp->ppm_buffer = l_cp->ppm_data;
3563 /* Keep the position of the place where concatenate the new series*/
3564 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3565 l_cp->ppm_len += l_N_ppm;
3570 l_remaining_data = p_header_size;
3572 while (l_remaining_data >= l_N_ppm) {
3573 /* read a complete Ippm series*/
3574 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3575 p_header_size -= l_N_ppm;
3576 p_header_data += l_N_ppm;
3578 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3582 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */
3587 l_remaining_data = p_header_size;
3591 l_remaining_data = p_header_size;
3593 /* Next Ippm series is a complete series ?*/
3594 if (l_remaining_data > l_N_ppm) {
3595 OPJ_BYTE *new_ppm_data;
3596 /* Increase the size of ppm_data to add the new Ippm series*/
3597 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3598 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3599 if (! new_ppm_data) {
3600 opj_free(l_cp->ppm_data);
3601 l_cp->ppm_data = NULL;
3602 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3604 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");
3607 l_cp->ppm_data = new_ppm_data;
3608 l_cp->ppm_buffer = l_cp->ppm_data;
3610 /* Keep the position of the place where concatenate the new series */
3611 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3612 l_cp->ppm_len += l_N_ppm;
3617 /* Need to read an incomplete Ippm series*/
3618 if (l_remaining_data) {
3619 OPJ_BYTE *new_ppm_data;
3620 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3621 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3622 if (! new_ppm_data) {
3623 opj_free(l_cp->ppm_data);
3624 l_cp->ppm_data = NULL;
3625 l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3627 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");
3630 l_cp->ppm_data = new_ppm_data;
3631 l_cp->ppm_buffer = l_cp->ppm_data;
3633 /* Keep the position of the place where concatenate the new series*/
3634 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3635 l_cp->ppm_len += l_N_ppm;
3637 /* Read incomplete Ippm series*/
3638 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3639 p_header_size -= l_remaining_data;
3640 p_header_data += l_remaining_data;
3642 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3647 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3648 if (p_header_size >= 4) {
3650 opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */
3653 l_cp->ppm_len += l_N_ppm ;
3655 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3656 if (! new_ppm_buffer) {
3657 opj_free(l_cp->ppm_buffer);
3658 l_cp->ppm_buffer = NULL;
3660 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3663 l_cp->ppm_buffer = new_ppm_buffer;
3664 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3666 l_cp->ppm_data = l_cp->ppm_buffer;
3673 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3675 if (l_remaining_data <= p_header_size) {
3676 /* we must store less information than available in the packet */
3677 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3678 l_cp->ppm_data_size = l_cp->ppm_len;
3679 p_header_size -= l_remaining_data;
3680 p_header_data += l_remaining_data;
3683 memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3684 l_cp->ppm_data_size += p_header_size;
3685 p_header_data += p_header_size;
3695 * Reads a PPT marker (Packed packet headers, tile-part header)
3697 * @param p_header_data the data contained in the PPT box.
3698 * @param p_j2k the jpeg2000 codec.
3699 * @param p_header_size the size of the data contained in the PPT marker.
3700 * @param p_manager the user event manager.
3702 static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k,
3703 OPJ_BYTE * p_header_data,
3704 OPJ_UINT32 p_header_size,
3705 opj_event_mgr_t * p_manager
3708 opj_cp_t *l_cp = 00;
3709 opj_tcp_t *l_tcp = 00;
3713 assert(p_header_data != 00);
3714 assert(p_j2k != 00);
3715 assert(p_manager != 00);
3717 /* We need to have the Z_ppt element at minimum */
3718 if (p_header_size < 1) {
3719 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3723 l_cp = &(p_j2k->m_cp);
3725 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3729 l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3732 opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */
3736 /* Allocate buffer to read the packet header */
3738 /* First PPT marker */
3739 l_tcp->ppt_data_size = 0;
3740 l_tcp->ppt_len = p_header_size;
3742 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3743 if (l_tcp->ppt_buffer == 00) {
3744 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3747 l_tcp->ppt_data = l_tcp->ppt_buffer;
3749 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3752 OPJ_BYTE *new_ppt_buffer;
3753 l_tcp->ppt_len += p_header_size;
3755 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3756 if (! new_ppt_buffer) {
3757 opj_free(l_tcp->ppt_buffer);
3758 l_tcp->ppt_buffer = NULL;
3760 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3763 l_tcp->ppt_buffer = new_ppt_buffer;
3764 l_tcp->ppt_data = l_tcp->ppt_buffer;
3766 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3769 /* Read packet header from buffer */
3770 memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3772 l_tcp->ppt_data_size += p_header_size;
3777 OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k,
3778 opj_stream_private_t *p_stream,
3779 opj_event_mgr_t * p_manager
3782 OPJ_BYTE * l_current_data = 00;
3783 OPJ_UINT32 l_tlm_size;
3786 assert(p_j2k != 00);
3787 assert(p_manager != 00);
3788 assert(p_stream != 00);
3790 l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3792 if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3793 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3794 if (! new_header_tile_data) {
3795 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3796 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3797 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3798 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3801 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3802 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3805 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3807 /* change the way data is written to avoid seeking if possible */
3809 p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3811 opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */
3812 l_current_data += 2;
3814 opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */
3815 l_current_data += 2;
3817 opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/
3820 opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3823 /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3824 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) {
3831 OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k,
3833 OPJ_UINT32 * p_data_written,
3834 const opj_stream_private_t *p_stream,
3835 opj_event_mgr_t * p_manager
3839 assert(p_j2k != 00);
3840 assert(p_manager != 00);
3841 assert(p_stream != 00);
3843 opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */
3846 opj_write_bytes(p_data,10,2); /* Lsot */
3849 opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */
3855 opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */
3858 opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */
3863 /* update markers struct */
3865 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3867 assert( 0 && "TODO" );
3868 #endif /* USE_JPWL */
3870 * p_data_written = 12;
3875 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3876 OPJ_BYTE * p_header_data,
3877 OPJ_UINT32 p_header_size,
3878 opj_event_mgr_t * p_manager )
3880 opj_cp_t *l_cp = 00;
3881 opj_tcp_t *l_tcp = 00;
3882 OPJ_UINT32 l_tot_len, l_num_parts = 0;
3883 OPJ_UINT32 l_current_part;
3884 OPJ_UINT32 l_tile_x,l_tile_y;
3887 assert(p_header_data != 00);
3888 assert(p_j2k != 00);
3889 assert(p_manager != 00);
3891 /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3892 if (p_header_size != 8) {
3893 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3897 l_cp = &(p_j2k->m_cp);
3898 opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */
3901 l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3902 l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3903 l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3906 if (l_cp->correct) {
3908 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3909 static OPJ_UINT32 backup_tileno = 0;
3911 /* tileno is negative or larger than the number of tiles!!! */
3912 if (tileno > (l_cp->tw * l_cp->th)) {
3913 opj_event_msg(p_manager, EVT_ERROR,
3914 "JPWL: bad tile number (%d out of a maximum of %d)\n",
3915 tileno, (l_cp->tw * l_cp->th));
3917 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3920 /* we try to correct */
3921 tileno = backup_tileno;
3922 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3923 "- setting tile number to %d\n",
3927 /* keep your private count of tiles */
3930 #endif /* USE_JPWL */
3932 /* look for the tile in the list of already processed tile (in parts). */
3933 /* Optimization possible here with a more complex data structure and with the removing of tiles */
3934 /* since the time taken by this function can only grow at the time */
3936 opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */
3939 /* PSot should be equal to zero or >=14 or <= 2^32-1 */
3940 if ((l_tot_len !=0 ) && (l_tot_len < 14) )
3942 if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
3944 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
3948 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
3954 if (l_cp->correct) {
3956 /* totlen is negative or larger than the bytes left!!! */
3957 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))) { */
3958 opj_event_msg(p_manager, EVT_ERROR,
3959 "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
3960 l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
3962 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3965 /* we try to correct */
3967 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3968 "- setting Psot to %d => assuming it is the last tile\n",
3972 #endif /* USE_JPWL */
3974 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
3976 opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
3977 "we assuming it is the last tile-part of the codestream.\n");
3978 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
3981 opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */
3984 opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */
3987 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
3988 /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
3989 * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
3990 if (l_tcp->m_nb_tile_parts) {
3991 if (l_current_part >= l_tcp->m_nb_tile_parts){
3992 opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
3993 "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
3994 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
3998 l_tcp->m_nb_tile_parts = l_num_parts;
4001 /* If know the number of tile part header we will check if we didn't read the last*/
4002 if (l_tcp->m_nb_tile_parts) {
4003 if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4004 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4008 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4009 /* Keep the size of data to skip after this marker */
4010 p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4013 /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4014 p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4017 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4019 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4020 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4021 p_j2k->m_specific_param.m_decoder.m_skip_data =
4022 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4023 || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4024 || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4025 || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4028 assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4029 p_j2k->m_specific_param.m_decoder.m_skip_data =
4030 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4034 if (p_j2k->cstr_index)
4036 assert(p_j2k->cstr_index->tile_index != 00);
4037 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4038 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4040 if (l_num_parts != 0){
4041 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4042 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4044 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4045 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4046 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4049 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4050 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4051 if (! new_tp_index) {
4052 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4053 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4054 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4057 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4061 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4063 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4064 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4065 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4066 (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4067 sizeof(opj_tp_index_t));
4070 if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4071 opj_tp_index_t *new_tp_index;
4072 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
4073 new_tp_index = (opj_tp_index_t *) opj_realloc(
4074 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4075 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4076 if (! new_tp_index) {
4077 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4078 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4079 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4080 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4083 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4091 /* 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 */
4092 /* if (p_j2k->cstr_info) {
4095 p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4098 p_j2k->cstr_info->tile[tileno].tileno = tileno;
4099 p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4100 p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4101 p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4104 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4107 p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4111 p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4114 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4115 p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4116 p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4121 OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k,
4122 opj_tcd_t * p_tile_coder,
4124 OPJ_UINT32 * p_data_written,
4125 OPJ_UINT32 p_total_data_size,
4126 const opj_stream_private_t *p_stream,
4127 opj_event_mgr_t * p_manager
4130 opj_codestream_info_t *l_cstr_info = 00;
4131 OPJ_UINT32 l_remaining_data;
4134 assert(p_j2k != 00);
4135 assert(p_manager != 00);
4136 assert(p_stream != 00);
4138 opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */
4141 /* make room for the EOF marker */
4142 l_remaining_data = p_total_data_size - 4;
4144 /* update tile coder */
4145 p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4146 p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4149 /* TODO mergeV2: check this part which use cstr_info */
4150 /*l_cstr_info = p_j2k->cstr_info;
4152 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4153 //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4154 l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4160 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4162 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4167 /* update markers struct */
4168 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4170 assert( 0 && "TODO" );
4171 #endif /* USE_JPWL */
4176 if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4177 p_tile_coder->tcd_image->tiles->packno = 0;
4179 l_cstr_info->packno = 0;
4183 *p_data_written = 0;
4185 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)) {
4186 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4190 *p_data_written += 2;
4195 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4196 opj_stream_private_t *p_stream,
4197 opj_event_mgr_t * p_manager
4200 OPJ_UINT32 l_current_read_size;
4201 opj_codestream_index_t * l_cstr_index = 00;
4202 OPJ_BYTE ** l_current_data = 00;
4203 opj_tcp_t * l_tcp = 00;
4204 OPJ_UINT32 * l_tile_len = 00;
4205 OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4208 assert(p_j2k != 00);
4209 assert(p_manager != 00);
4210 assert(p_stream != 00);
4212 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4214 if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4215 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4216 // but we are in the last tile part,
4217 // so its result will fit on OPJ_UINT32 unless we find
4218 // a file with a single tile part of more than 4 GB...*/
4219 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4222 /* Check to avoid pass the limit of OPJ_UINT32 */
4223 if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4224 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4226 /* MSD: case commented to support empty SOT marker (PHR data) */
4230 l_current_data = &(l_tcp->m_data);
4231 l_tile_len = &l_tcp->m_data_size;
4233 /* Patch to support new PHR data */
4234 if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4235 if (! *l_current_data) {
4236 /* LH: oddly enough, in this path, l_tile_len!=0.
4237 * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4239 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4242 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);
4243 if (! l_new_current_data) {
4244 opj_free(*l_current_data);
4245 /*nothing more is done as l_current_data will be set to null, and just
4246 afterward we enter in the error path
4247 and the actual tile_len is updated (committed) at the end of the
4250 *l_current_data = l_new_current_data;
4253 if (*l_current_data == 00) {
4254 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4259 l_sot_length_pb_detected = OPJ_TRUE;
4263 l_cstr_index = p_j2k->cstr_index;
4265 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4267 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4268 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4270 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4271 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4273 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4277 p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4278 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4282 /*l_cstr_index->packno = 0;*/
4285 /* Patch to support new PHR data */
4286 if (!l_sot_length_pb_detected) {
4287 l_current_read_size = opj_stream_read_data(
4289 *l_current_data + *l_tile_len,
4290 p_j2k->m_specific_param.m_decoder.m_sot_length,
4295 l_current_read_size = 0;
4298 if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4299 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4302 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4305 *l_tile_len += l_current_read_size;
4310 OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4311 OPJ_UINT32 p_tile_no,
4312 OPJ_UINT32 p_comp_no,
4313 OPJ_UINT32 nb_comps,
4314 opj_stream_private_t *p_stream,
4315 opj_event_mgr_t * p_manager
4318 OPJ_BYTE * l_current_data = 00;
4319 OPJ_UINT32 l_rgn_size;
4320 opj_cp_t *l_cp = 00;
4321 opj_tcp_t *l_tcp = 00;
4322 opj_tccp_t *l_tccp = 00;
4323 OPJ_UINT32 l_comp_room;
4326 assert(p_j2k != 00);
4327 assert(p_manager != 00);
4328 assert(p_stream != 00);
4330 l_cp = &(p_j2k->m_cp);
4331 l_tcp = &l_cp->tcps[p_tile_no];
4332 l_tccp = &l_tcp->tccps[p_comp_no];
4334 if (nb_comps <= 256) {
4341 l_rgn_size = 6 + l_comp_room;
4343 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4345 opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */
4346 l_current_data += 2;
4348 opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */
4349 l_current_data += 2;
4351 opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */
4352 l_current_data+=l_comp_room;
4354 opj_write_bytes(l_current_data, 0,1); /* Srgn */
4357 opj_write_bytes(l_current_data, l_tccp->roishift,1); /* SPrgn */
4360 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) {
4367 OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k,
4368 opj_stream_private_t *p_stream,
4369 opj_event_mgr_t * p_manager
4373 assert(p_j2k != 00);
4374 assert(p_manager != 00);
4375 assert(p_stream != 00);
4377 opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */
4381 /* update markers struct */
4383 OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4385 #endif /* USE_JPWL */
4387 if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4391 if ( ! opj_stream_flush(p_stream,p_manager) ) {
4399 * Reads a RGN marker (Region Of Interest)
4401 * @param p_header_data the data contained in the POC box.
4402 * @param p_j2k the jpeg2000 codec.
4403 * @param p_header_size the size of the data contained in the POC marker.
4404 * @param p_manager the user event manager.
4406 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4407 OPJ_BYTE * p_header_data,
4408 OPJ_UINT32 p_header_size,
4409 opj_event_mgr_t * p_manager
4412 OPJ_UINT32 l_nb_comp;
4413 opj_image_t * l_image = 00;
4415 opj_cp_t *l_cp = 00;
4416 opj_tcp_t *l_tcp = 00;
4417 OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4420 assert(p_header_data != 00);
4421 assert(p_j2k != 00);
4422 assert(p_manager != 00);
4424 l_image = p_j2k->m_private_image;
4425 l_nb_comp = l_image->numcomps;
4427 if (l_nb_comp <= 256) {
4432 if (p_header_size != 2 + l_comp_room) {
4433 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4437 l_cp = &(p_j2k->m_cp);
4438 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4439 &l_cp->tcps[p_j2k->m_current_tile_number] :
4440 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4442 opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */
4443 p_header_data+=l_comp_room;
4444 opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */
4448 if (l_cp->correct) {
4449 /* totlen is negative or larger than the bytes left!!! */
4450 if (l_comp_room >= l_nb_comp) {
4451 opj_event_msg(p_manager, EVT_ERROR,
4452 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4453 l_comp_room, l_nb_comp);
4454 if (!JPWL_ASSUME || JPWL_ASSUME) {
4455 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4460 #endif /* USE_JPWL */
4462 opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */
4469 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4471 return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4474 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4480 OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k,
4481 opj_stream_private_t *p_stream,
4482 opj_event_mgr_t * p_manager )
4484 opj_cp_t * l_cp = 00;
4485 opj_image_t * l_image = 00;
4486 opj_tcp_t * l_tcp = 00;
4487 opj_image_comp_t * l_img_comp = 00;
4490 OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4491 OPJ_FLOAT32 * l_rates = 0;
4492 OPJ_FLOAT32 l_sot_remove;
4493 OPJ_UINT32 l_bits_empty, l_size_pixel;
4494 OPJ_UINT32 l_tile_size = 0;
4495 OPJ_UINT32 l_last_res;
4496 OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4499 assert(p_j2k != 00);
4500 assert(p_manager != 00);
4501 assert(p_stream != 00);
4503 l_cp = &(p_j2k->m_cp);
4504 l_image = p_j2k->m_private_image;
4507 l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4508 l_size_pixel = l_image->numcomps * l_image->comps->prec;
4509 l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
4511 if (l_cp->m_specific_param.m_enc.m_tp_on) {
4512 l_tp_stride_func = opj_j2k_get_tp_stride;
4515 l_tp_stride_func = opj_j2k_get_default_stride;
4518 for (i=0;i<l_cp->th;++i) {
4519 for (j=0;j<l_cp->tw;++j) {
4520 OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
4522 /* 4 borders of the tile rescale on the image if necessary */
4523 l_x0 = opj_int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
4524 l_y0 = opj_int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
4525 l_x1 = opj_int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
4526 l_y1 = opj_int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
4528 l_rates = l_tcp->rates;
4530 /* Modification of the RATE >> */
4532 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4534 ((*l_rates) * l_bits_empty)
4542 for (k = 1; k < l_tcp->numlayers; ++k) {
4544 *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4546 ((*l_rates) * l_bits_empty)
4562 for (i=0;i<l_cp->th;++i) {
4563 for (j=0;j<l_cp->tw;++j) {
4564 l_rates = l_tcp->rates;
4567 *l_rates -= l_sot_remove;
4569 if (*l_rates < 30) {
4576 l_last_res = l_tcp->numlayers - 1;
4578 for (k = 1; k < l_last_res; ++k) {
4581 *l_rates -= l_sot_remove;
4583 if (*l_rates < *(l_rates - 1) + 10) {
4584 *l_rates = (*(l_rates - 1)) + 20;
4592 *l_rates -= (l_sot_remove + 2.f);
4594 if (*l_rates < *(l_rates - 1) + 10) {
4595 *l_rates = (*(l_rates - 1)) + 20;
4603 l_img_comp = l_image->comps;
4606 for (i=0;i<l_image->numcomps;++i) {
4607 l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4609 opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4617 l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4619 l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4621 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4622 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4623 (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4624 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4628 if (l_cp->m_specific_param.m_enc.m_cinema) {
4629 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4630 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4631 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4635 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4636 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4642 OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k,
4643 opj_stream_private_t *p_stream,
4644 opj_event_mgr_t * p_manager )
4647 opj_tcd_t * l_tcd = 00;
4648 OPJ_UINT32 l_nb_tiles;
4649 opj_tcp_t * l_tcp = 00;
4653 assert(p_j2k != 00);
4654 assert(p_manager != 00);
4655 assert(p_stream != 00);
4657 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4658 l_tcp = p_j2k->m_cp.tcps;
4660 l_tcd = opj_tcd_create(OPJ_TRUE);
4662 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4666 for (i = 0; i < l_nb_tiles; ++i) {
4667 if (l_tcp->m_data) {
4668 if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4669 opj_tcd_destroy(l_tcd);
4670 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4674 l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4678 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4683 opj_j2k_tcp_destroy(l_tcp);
4687 opj_tcd_destroy(l_tcd);
4691 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4692 struct opj_stream_private *p_stream,
4693 struct opj_event_mgr * p_manager )
4696 assert(p_j2k != 00);
4697 assert(p_manager != 00);
4698 assert(p_stream != 00);
4700 p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4705 OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k,
4706 struct opj_stream_private *p_stream,
4707 struct opj_event_mgr * p_manager )
4710 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4711 opj_mct_data_t * l_mct_record;
4715 assert(p_j2k != 00);
4716 assert(p_stream != 00);
4717 assert(p_manager != 00);
4719 if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4723 l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4724 l_mct_record = l_tcp->m_mct_records;
4726 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4728 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4735 l_mcc_record = l_tcp->m_mcc_records;
4737 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4739 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4746 if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4753 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4754 struct opj_stream_private *p_stream,
4755 struct opj_event_mgr * p_manager )
4760 assert(p_j2k != 00);
4761 assert(p_manager != 00);
4762 assert(p_stream != 00);
4764 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4766 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4774 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4775 struct opj_stream_private *p_stream,
4776 struct opj_event_mgr * p_manager )
4781 assert(p_j2k != 00);
4782 assert(p_manager != 00);
4783 assert(p_stream != 00);
4785 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4787 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4796 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4797 struct opj_stream_private *p_stream,
4798 struct opj_event_mgr * p_manager )
4801 const opj_tccp_t *l_tccp = 00;
4804 assert(p_j2k != 00);
4805 assert(p_manager != 00);
4806 assert(p_stream != 00);
4808 l_tccp = p_j2k->m_cp.tcps->tccps;
4810 for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
4811 if (l_tccp->roishift) {
4813 if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4824 OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k,
4825 struct opj_stream_private *p_stream,
4826 struct opj_event_mgr * p_manager )
4828 opj_codestream_index_t * l_cstr_index = 00;
4831 assert(p_j2k != 00);
4832 assert(p_manager != 00);
4833 assert(p_stream != 00);
4835 l_cstr_index = p_j2k->cstr_index;
4837 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
4839 /* The following adjustment is done to adjust the codestream size */
4840 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4841 /* the first bunch of bytes is not in the codestream */
4842 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
4847 /* preparation of JPWL marker segments */
4851 /* encode according to JPWL */
4852 jpwl_encode(p_j2k, p_stream, image);
4856 assert( 0 && "TODO" );
4857 #endif /* USE_JPWL */
4862 OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k,
4863 opj_stream_private_t *p_stream,
4864 OPJ_UINT32 *output_marker,
4865 opj_event_mgr_t * p_manager
4868 OPJ_UINT32 l_unknown_marker;
4869 const opj_dec_memory_marker_handler_t * l_marker_handler;
4870 OPJ_UINT32 l_size_unk = 2;
4873 assert(p_j2k != 00);
4874 assert(p_manager != 00);
4875 assert(p_stream != 00);
4877 opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4880 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4881 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4882 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4886 /* read 2 bytes as the new marker ID*/
4887 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4889 if (!(l_unknown_marker < 0xff00)) {
4891 /* Get the marker handler from the marker ID*/
4892 l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4894 if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4895 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4899 if (l_marker_handler->id != J2K_MS_UNK) {
4900 /* Add the marker to the codestream index*/
4901 if (l_marker_handler->id != J2K_MS_SOT)
4903 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4904 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4906 if (res == OPJ_FALSE) {
4907 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
4911 break; /* next marker is known and well located */
4919 *output_marker = l_marker_handler->id ;
4924 OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k,
4925 opj_mct_data_t * p_mct_record,
4926 struct opj_stream_private *p_stream,
4927 struct opj_event_mgr * p_manager )
4929 OPJ_UINT32 l_mct_size;
4930 OPJ_BYTE * l_current_data = 00;
4934 assert(p_j2k != 00);
4935 assert(p_manager != 00);
4936 assert(p_stream != 00);
4938 l_mct_size = 10 + p_mct_record->m_data_size;
4940 if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4941 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
4942 if (! new_header_tile_data) {
4943 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4944 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4945 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4946 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
4949 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4950 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
4953 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4955 opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */
4956 l_current_data += 2;
4958 opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */
4959 l_current_data += 2;
4961 opj_write_bytes(l_current_data,0,2); /* Zmct */
4962 l_current_data += 2;
4964 /* only one marker atm */
4965 l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
4967 opj_write_bytes(l_current_data,l_tmp,2);
4968 l_current_data += 2;
4970 opj_write_bytes(l_current_data,0,2); /* Ymct */
4973 memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
4975 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) {
4983 * Reads a MCT marker (Multiple Component Transform)
4985 * @param p_header_data the data contained in the MCT box.
4986 * @param p_j2k the jpeg2000 codec.
4987 * @param p_header_size the size of the data contained in the MCT marker.
4988 * @param p_manager the user event manager.
4990 static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k,
4991 OPJ_BYTE * p_header_data,
4992 OPJ_UINT32 p_header_size,
4993 opj_event_mgr_t * p_manager
4997 opj_tcp_t *l_tcp = 00;
5000 opj_mct_data_t * l_mct_data;
5003 assert(p_header_data != 00);
5004 assert(p_j2k != 00);
5006 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5007 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5008 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5010 if (p_header_size < 2) {
5011 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5016 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */
5019 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5023 if(p_header_size <= 6) {
5024 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5028 /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5029 opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */
5032 l_indix = l_tmp & 0xff;
5033 l_mct_data = l_tcp->m_mct_records;
5035 for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5036 if (l_mct_data->m_index == l_indix) {
5043 if (i == l_tcp->m_nb_mct_records) {
5044 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5045 opj_mct_data_t *new_mct_records;
5046 l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5048 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));
5049 if (! new_mct_records) {
5050 opj_free(l_tcp->m_mct_records);
5051 l_tcp->m_mct_records = NULL;
5052 l_tcp->m_nb_max_mct_records = 0;
5053 l_tcp->m_nb_mct_records = 0;
5054 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5057 l_tcp->m_mct_records = new_mct_records;
5058 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5059 memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5062 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5065 if (l_mct_data->m_data) {
5066 opj_free(l_mct_data->m_data);
5067 l_mct_data->m_data = 00;
5070 l_mct_data->m_index = l_indix;
5071 l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3);
5072 l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3);
5074 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */
5077 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5083 l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5084 if (! l_mct_data->m_data) {
5085 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5088 memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5090 l_mct_data->m_data_size = p_header_size;
5091 ++l_tcp->m_nb_mct_records;
5096 OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k,
5097 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5098 struct opj_stream_private *p_stream,
5099 struct opj_event_mgr * p_manager )
5102 OPJ_UINT32 l_mcc_size;
5103 OPJ_BYTE * l_current_data = 00;
5104 OPJ_UINT32 l_nb_bytes_for_comp;
5109 assert(p_j2k != 00);
5110 assert(p_manager != 00);
5111 assert(p_stream != 00);
5113 if (p_mcc_record->m_nb_comps > 255 ) {
5114 l_nb_bytes_for_comp = 2;
5118 l_nb_bytes_for_comp = 1;
5122 l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5123 if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5125 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5126 if (! new_header_tile_data) {
5127 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5128 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5129 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5130 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5133 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5134 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5137 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5139 opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */
5140 l_current_data += 2;
5142 opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */
5143 l_current_data += 2;
5146 opj_write_bytes(l_current_data,0,2); /* Zmcc */
5147 l_current_data += 2;
5149 opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */
5152 /* only one marker atm */
5153 opj_write_bytes(l_current_data,0,2); /* Ymcc */
5156 opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */
5159 opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */
5162 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 */
5165 for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5166 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/
5167 l_current_data+=l_nb_bytes_for_comp;
5170 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 */
5173 for (i=0;i<p_mcc_record->m_nb_comps;++i)
5175 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/
5176 l_current_data+=l_nb_bytes_for_comp;
5179 l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5181 if (p_mcc_record->m_decorrelation_array) {
5182 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5185 if (p_mcc_record->m_offset_array) {
5186 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5189 opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5192 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) {
5199 OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k,
5200 OPJ_BYTE * p_header_data,
5201 OPJ_UINT32 p_header_size,
5202 opj_event_mgr_t * p_manager )
5208 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5209 opj_mct_data_t * l_mct_data;
5210 OPJ_UINT32 l_nb_collections;
5211 OPJ_UINT32 l_nb_comps;
5212 OPJ_UINT32 l_nb_bytes_by_comp;
5215 assert(p_header_data != 00);
5216 assert(p_j2k != 00);
5217 assert(p_manager != 00);
5219 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5220 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5221 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5223 if (p_header_size < 2) {
5224 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5229 opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */
5232 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5236 if (p_header_size < 7) {
5237 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5241 opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5244 l_mcc_record = l_tcp->m_mcc_records;
5246 for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5247 if (l_mcc_record->m_index == l_indix) {
5254 if (i == l_tcp->m_nb_mcc_records) {
5255 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5256 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5257 l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5259 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5260 l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5261 if (! new_mcc_records) {
5262 opj_free(l_tcp->m_mcc_records);
5263 l_tcp->m_mcc_records = NULL;
5264 l_tcp->m_nb_max_mcc_records = 0;
5265 l_tcp->m_nb_mcc_records = 0;
5266 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5269 l_tcp->m_mcc_records = new_mcc_records;
5270 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5271 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));
5273 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5275 l_mcc_record->m_index = l_indix;
5277 /* only one marker atm */
5278 opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */
5281 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5285 opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */
5288 if (l_nb_collections > 1) {
5289 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5295 for (i=0;i<l_nb_collections;++i) {
5296 if (p_header_size < 3) {
5297 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5301 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5305 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5309 opj_read_bytes(p_header_data,&l_nb_comps,2);
5314 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5315 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5317 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5318 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5322 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5324 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5325 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/
5326 p_header_data+=l_nb_bytes_by_comp;
5329 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5334 opj_read_bytes(p_header_data,&l_nb_comps,2);
5337 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5338 l_nb_comps &= 0x7fff;
5340 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5341 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5345 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5346 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5350 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5352 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5353 opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/
5354 p_header_data+=l_nb_bytes_by_comp;
5357 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5362 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5365 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5366 l_mcc_record->m_decorrelation_array = 00;
5367 l_mcc_record->m_offset_array = 00;
5369 l_indix = l_tmp & 0xff;
5371 l_mct_data = l_tcp->m_mct_records;
5372 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5373 if (l_mct_data->m_index == l_indix) {
5374 l_mcc_record->m_decorrelation_array = l_mct_data;
5380 if (l_mcc_record->m_decorrelation_array == 00) {
5381 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5386 l_indix = (l_tmp >> 8) & 0xff;
5388 l_mct_data = l_tcp->m_mct_records;
5389 for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5390 if (l_mct_data->m_index == l_indix) {
5391 l_mcc_record->m_offset_array = l_mct_data;
5397 if (l_mcc_record->m_offset_array == 00) {
5398 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5404 if (p_header_size != 0) {
5405 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5409 ++l_tcp->m_nb_mcc_records;
5414 OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k,
5415 struct opj_stream_private *p_stream,
5416 struct opj_event_mgr * p_manager
5419 OPJ_BYTE * l_current_data = 00;
5420 OPJ_UINT32 l_mco_size;
5421 opj_tcp_t * l_tcp = 00;
5422 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5426 assert(p_j2k != 00);
5427 assert(p_manager != 00);
5428 assert(p_stream != 00);
5430 l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5431 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5433 l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5434 if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5436 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5437 if (! new_header_tile_data) {
5438 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5439 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5440 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5441 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5444 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5445 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5448 opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */
5449 l_current_data += 2;
5451 opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */
5452 l_current_data += 2;
5454 opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/
5457 l_mcc_record = l_tcp->m_mcc_records;
5458 for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5459 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5465 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) {
5473 * Reads a MCO marker (Multiple Component Transform Ordering)
5475 * @param p_header_data the data contained in the MCO box.
5476 * @param p_j2k the jpeg2000 codec.
5477 * @param p_header_size the size of the data contained in the MCO marker.
5478 * @param p_manager the user event manager.
5480 static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k,
5481 OPJ_BYTE * p_header_data,
5482 OPJ_UINT32 p_header_size,
5483 opj_event_mgr_t * p_manager
5486 OPJ_UINT32 l_tmp, i;
5487 OPJ_UINT32 l_nb_stages;
5489 opj_tccp_t * l_tccp;
5490 opj_image_t * l_image;
5493 assert(p_header_data != 00);
5494 assert(p_j2k != 00);
5495 assert(p_manager != 00);
5497 l_image = p_j2k->m_private_image;
5498 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5499 &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5500 p_j2k->m_specific_param.m_decoder.m_default_tcp;
5502 if (p_header_size < 1) {
5503 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5507 opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/
5510 if (l_nb_stages > 1) {
5511 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5515 if (p_header_size != l_nb_stages + 1) {
5516 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5520 l_tccp = l_tcp->tccps;
5522 for (i=0;i<l_image->numcomps;++i) {
5523 l_tccp->m_dc_level_shift = 0;
5527 if (l_tcp->m_mct_decoding_matrix) {
5528 opj_free(l_tcp->m_mct_decoding_matrix);
5529 l_tcp->m_mct_decoding_matrix = 00;
5532 for (i=0;i<l_nb_stages;++i) {
5533 opj_read_bytes(p_header_data,&l_tmp,1);
5536 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5544 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5547 opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5548 opj_mct_data_t * l_deco_array, * l_offset_array;
5549 OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5550 OPJ_UINT32 l_nb_elem;
5551 OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5552 opj_tccp_t * l_tccp;
5555 assert(p_tcp != 00);
5557 l_mcc_record = p_tcp->m_mcc_records;
5559 for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5560 if (l_mcc_record->m_index == p_index) {
5565 if (i==p_tcp->m_nb_mcc_records) {
5566 /** element discarded **/
5570 if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5571 /** do not support number of comps != image */
5575 l_deco_array = l_mcc_record->m_decorrelation_array;
5578 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5579 if (l_deco_array->m_data_size != l_data_size) {
5583 l_nb_elem = p_image->numcomps * p_image->numcomps;
5584 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
5585 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5587 if (! p_tcp->m_mct_decoding_matrix ) {
5591 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);
5594 l_offset_array = l_mcc_record->m_offset_array;
5596 if (l_offset_array) {
5597 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5598 if (l_offset_array->m_data_size != l_data_size) {
5602 l_nb_elem = p_image->numcomps;
5603 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
5604 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5606 if (! l_offset_data ) {
5610 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5612 l_tccp = p_tcp->tccps;
5613 l_current_offset_data = l_offset_data;
5615 for (i=0;i<p_image->numcomps;++i) {
5616 l_tccp->m_dc_level_shift = *(l_current_offset_data++);
5620 opj_free(l_offset_data);
5626 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5627 struct opj_stream_private *p_stream,
5628 struct opj_event_mgr * p_manager )
5631 OPJ_UINT32 l_cbd_size;
5632 OPJ_BYTE * l_current_data = 00;
5633 opj_image_t *l_image = 00;
5634 opj_image_comp_t * l_comp = 00;
5637 assert(p_j2k != 00);
5638 assert(p_manager != 00);
5639 assert(p_stream != 00);
5641 l_image = p_j2k->m_private_image;
5642 l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5644 if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5645 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5646 if (! new_header_tile_data) {
5647 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5648 p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5649 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5650 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5653 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5654 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5657 l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5659 opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */
5660 l_current_data += 2;
5662 opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */
5663 l_current_data += 2;
5665 opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */
5668 l_comp = l_image->comps;
5670 for (i=0;i<l_image->numcomps;++i) {
5671 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */
5677 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) {
5685 * Reads a CBD marker (Component bit depth definition)
5686 * @param p_header_data the data contained in the CBD box.
5687 * @param p_j2k the jpeg2000 codec.
5688 * @param p_header_size the size of the data contained in the CBD marker.
5689 * @param p_manager the user event manager.
5691 static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k,
5692 OPJ_BYTE * p_header_data,
5693 OPJ_UINT32 p_header_size,
5694 opj_event_mgr_t * p_manager
5697 OPJ_UINT32 l_nb_comp,l_num_comp;
5698 OPJ_UINT32 l_comp_def;
5700 opj_image_comp_t * l_comp = 00;
5703 assert(p_header_data != 00);
5704 assert(p_j2k != 00);
5705 assert(p_manager != 00);
5707 l_num_comp = p_j2k->m_private_image->numcomps;
5709 if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5710 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5714 opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */
5717 if (l_nb_comp != l_num_comp) {
5718 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5722 l_comp = p_j2k->m_private_image->comps;
5723 for (i=0;i<l_num_comp;++i) {
5724 opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */
5726 l_comp->sgnd = (l_comp_def>>7) & 1;
5727 l_comp->prec = (l_comp_def&0x7f) + 1;
5734 /* ----------------------------------------------------------------------- */
5735 /* J2K / JPT decoder interface */
5736 /* ----------------------------------------------------------------------- */
5738 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5740 if(j2k && parameters) {
5741 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5742 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5745 j2k->m_cp.correct = parameters->jpwl_correct;
5746 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5747 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5748 #endif /* USE_JPWL */
5752 /* ----------------------------------------------------------------------- */
5753 /* J2K encoder interface */
5754 /* ----------------------------------------------------------------------- */
5756 opj_j2k_t* opj_j2k_create_compress(void)
5758 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5763 memset(l_j2k,0,sizeof(opj_j2k_t));
5765 l_j2k->m_is_decoder = 0;
5766 l_j2k->m_cp.m_is_decoder = 0;
5768 l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5769 if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5770 opj_j2k_destroy(l_j2k);
5774 l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5776 /* validation list creation*/
5777 l_j2k->m_validation_list = opj_procedure_list_create();
5778 if (! l_j2k->m_validation_list) {
5779 opj_j2k_destroy(l_j2k);
5783 /* execution list creation*/
5784 l_j2k->m_procedure_list = opj_procedure_list_create();
5785 if (! l_j2k->m_procedure_list) {
5786 opj_j2k_destroy(l_j2k);
5793 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5798 POC[0].resno1 = numres-1;
5800 POC[0].prg1 = OPJ_CPRL;
5802 POC[1].resno0 = numres-1;
5805 POC[1].resno1 = numres;
5807 POC[1].prg1 = OPJ_CPRL;
5811 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5813 /* Configure cinema parameters */
5815 float temp_rate = 0;
5818 /* profile (Rsiz) */
5819 switch (parameters->cp_cinema){
5820 case OPJ_CINEMA2K_24:
5821 case OPJ_CINEMA2K_48:
5822 parameters->cp_rsiz = OPJ_CINEMA2K;
5824 case OPJ_CINEMA4K_24:
5825 parameters->cp_rsiz = OPJ_CINEMA4K;
5830 parameters->tile_size_on = OPJ_FALSE;
5831 parameters->cp_tdx=1;
5832 parameters->cp_tdy=1;
5834 /* One tile part for each component */
5835 parameters->tp_flag = 'C';
5836 parameters->tp_on = 1;
5838 /* Tile and Image shall be at (0,0) */
5839 parameters->cp_tx0 = 0;
5840 parameters->cp_ty0 = 0;
5841 parameters->image_offset_x0 = 0;
5842 parameters->image_offset_y0 = 0;
5844 /* Codeblock size= 32*32 */
5845 parameters->cblockw_init = 32;
5846 parameters->cblockh_init = 32;
5848 /* Codeblock style: no mode switch enabled */
5849 parameters->mode = 0;
5852 parameters->roi_compno = -1;
5854 /* No subsampling */
5855 parameters->subsampling_dx = 1;
5856 parameters->subsampling_dy = 1;
5859 parameters->irreversible = 1;
5861 /* Number of layers */
5862 if (parameters->tcp_numlayers > 1){
5863 opj_event_msg(p_manager, EVT_WARNING,
5864 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5865 "1 single quality layer"
5866 "-> Number of layers forced to 1 (rather than %d)\n",
5867 parameters->tcp_numlayers);
5868 parameters->tcp_numlayers = 1;
5871 /* Resolution levels */
5872 switch (parameters->cp_cinema){
5873 case OPJ_CINEMA2K_24:
5874 case OPJ_CINEMA2K_48:
5875 if(parameters->numresolution > 6){
5876 opj_event_msg(p_manager, EVT_WARNING,
5877 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5878 "Number of decomposition levels <= 5\n"
5879 "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5880 parameters->numresolution+1);
5881 parameters->numresolution = 6;
5884 case OPJ_CINEMA4K_24:
5885 if(parameters->numresolution < 2){
5886 opj_event_msg(p_manager, EVT_WARNING,
5887 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5888 "Number of decomposition levels >= 1 && <= 6\n"
5889 "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5890 parameters->numresolution+1);
5891 parameters->numresolution = 1;
5892 }else if(parameters->numresolution > 7){
5893 opj_event_msg(p_manager, EVT_WARNING,
5894 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5895 "Number of decomposition levels >= 1 && <= 6\n"
5896 "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5897 parameters->numresolution+1);
5898 parameters->numresolution = 7;
5906 parameters->csty |= 0x01;
5907 parameters->res_spec = parameters->numresolution-1;
5908 for (i = 0; i<parameters->res_spec; i++) {
5909 parameters->prcw_init[i] = 256;
5910 parameters->prch_init[i] = 256;
5913 /* The progression order shall be CPRL */
5914 parameters->prog_order = OPJ_CPRL;
5916 /* Progression order changes for 4K, disallowed for 2K */
5917 if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
5918 parameters->numpocs = opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
5920 parameters->numpocs = 0;
5923 /* Limited bit-rate */
5924 parameters->cp_disto_alloc = 1;
5925 switch (parameters->cp_cinema){
5926 case OPJ_CINEMA2K_24:
5927 case OPJ_CINEMA4K_24:
5928 max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5929 (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5930 if (parameters->tcp_rates[0] == 0){
5931 parameters->tcp_rates[0] = max_rate;
5933 temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5934 (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5935 if (temp_rate > CINEMA_24_CS ){
5936 opj_event_msg(p_manager, EVT_WARNING,
5937 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5938 "Maximum 1302083 compressed bytes @ 24fps\n"
5939 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5940 parameters->tcp_rates[0], max_rate);
5941 parameters->tcp_rates[0]= max_rate;
5943 opj_event_msg(p_manager, EVT_WARNING,
5944 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
5945 "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
5946 parameters->tcp_rates[0]);
5949 parameters->max_comp_size = COMP_24_CS;
5951 case OPJ_CINEMA2K_48:
5952 max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5953 (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5954 if (parameters->tcp_rates[0] == 0){
5955 parameters->tcp_rates[0] = max_rate;
5957 temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5958 (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5959 if (temp_rate > CINEMA_48_CS ){
5960 opj_event_msg(p_manager, EVT_WARNING,
5961 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5962 "Maximum 651041 compressed bytes @ 48fps\n"
5963 "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5964 parameters->tcp_rates[0], max_rate);
5965 parameters->tcp_rates[0]= max_rate;
5967 opj_event_msg(p_manager, EVT_WARNING,
5968 "JPEG 2000 Profile-3 (2k dc profile):\n"
5969 "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
5970 parameters->tcp_rates[0]);
5973 parameters->max_comp_size = COMP_48_CS;
5980 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
5984 /* Number of components */
5985 if (image->numcomps != 3){
5986 opj_event_msg(p_manager, EVT_WARNING,
5987 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5989 "-> Number of components of input image (%d) is not compliant\n"
5990 "-> Non-profile-3 codestream will be generated\n",
5996 for (i = 0; i < image->numcomps; i++) {
5997 if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
5998 char signed_str[] = "signed";
5999 char unsigned_str[] = "unsigned";
6000 char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6001 opj_event_msg(p_manager, EVT_WARNING,
6002 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6003 "Precision of each component shall be 12 bits unsigned"
6004 "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6005 "-> Non-profile-3 codestream will be generated\n",
6006 i,image->comps[i].bpp, tmp_str);
6012 switch (cinema_mode){
6013 case OPJ_CINEMA2K_24:
6014 case OPJ_CINEMA2K_48:
6015 if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6016 opj_event_msg(p_manager, EVT_WARNING,
6017 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6018 "width <= 2048 and height <= 1080\n"
6019 "-> Input image size %d x %d is not compliant\n"
6020 "-> Non-profile-3 codestream will be generated\n",
6021 image->comps[0].w,image->comps[0].h);
6025 case OPJ_CINEMA4K_24:
6026 if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6027 opj_event_msg(p_manager, EVT_WARNING,
6028 "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6029 "width <= 4096 and height <= 2160\n"
6030 "-> Image size %d x %d is not compliant\n"
6031 "-> Non-profile-4 codestream will be generated\n",
6032 image->comps[0].w,image->comps[0].h);
6043 void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
6044 opj_cparameters_t *parameters,
6046 opj_event_mgr_t * p_manager)
6048 OPJ_UINT32 i, j, tileno, numpocs_tile;
6051 if(!p_j2k || !parameters || ! image) {
6055 /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6056 cp = &(p_j2k->m_cp);
6058 /* set default values for cp */
6062 /* set cinema parameters if required */
6063 if (parameters->cp_cinema){
6064 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6065 if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6066 parameters->cp_rsiz = OPJ_STD_RSIZ;
6071 copy user encoding parameters
6073 cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6074 cp->m_specific_param.m_enc.m_max_comp_size = parameters->max_comp_size;
6075 cp->rsiz = parameters->cp_rsiz;
6076 cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
6077 cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
6078 cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
6080 /* mod fixed_quality */
6081 if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6082 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
6083 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6084 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6088 cp->tdx = parameters->cp_tdx;
6089 cp->tdy = parameters->cp_tdy;
6092 cp->tx0 = parameters->cp_tx0;
6093 cp->ty0 = parameters->cp_ty0;
6095 /* comment string */
6096 if(parameters->cp_comment) {
6097 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6099 strcpy(cp->comment, parameters->cp_comment);
6104 calculate other encoding parameters
6107 if (parameters->tile_size_on) {
6108 cp->tw = opj_int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6109 cp->th = opj_int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6111 cp->tdx = image->x1 - cp->tx0;
6112 cp->tdy = image->y1 - cp->ty0;
6115 if (parameters->tp_on) {
6116 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
6117 cp->m_specific_param.m_enc.m_tp_on = 1;
6122 calculate JPWL encoding parameters
6125 if (parameters->jpwl_epc_on) {
6129 cp->epc_on = OPJ_TRUE;
6130 cp->info_on = OPJ_FALSE; /* no informative technique */
6133 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6134 cp->epb_on = OPJ_TRUE;
6136 cp->hprot_MH = parameters->jpwl_hprot_MH;
6137 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6138 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6139 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6141 /* if tile specs are not specified, copy MH specs */
6142 if (cp->hprot_TPH[0] == -1) {
6143 cp->hprot_TPH_tileno[0] = 0;
6144 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6146 for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6147 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6148 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6149 cp->pprot[i] = parameters->jpwl_pprot[i];
6153 /* set ESD writing */
6154 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6155 cp->esd_on = OPJ_TRUE;
6157 cp->sens_size = parameters->jpwl_sens_size;
6158 cp->sens_addr = parameters->jpwl_sens_addr;
6159 cp->sens_range = parameters->jpwl_sens_range;
6161 cp->sens_MH = parameters->jpwl_sens_MH;
6162 for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6163 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6164 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6168 /* always set RED writing to false: we are at the encoder */
6169 cp->red_on = OPJ_FALSE;
6172 cp->epc_on = OPJ_FALSE;
6174 #endif /* USE_JPWL */
6176 /* initialize the mutiple tiles */
6177 /* ---------------------------- */
6178 cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6179 if (parameters->numpocs) {
6180 /* initialisation of POC */
6181 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
6182 /* TODO MSD use the return value*/
6185 for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6186 opj_tcp_t *tcp = &cp->tcps[tileno];
6187 tcp->numlayers = parameters->tcp_numlayers;
6189 for (j = 0; j < tcp->numlayers; j++) {
6190 if(cp->m_specific_param.m_enc.m_cinema){
6191 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6192 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6194 tcp->rates[j] = parameters->tcp_rates[j];
6196 if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */
6197 tcp->distoratio[j] = parameters->tcp_distoratio[j];
6199 tcp->rates[j] = parameters->tcp_rates[j];
6204 tcp->csty = parameters->csty;
6205 tcp->prg = parameters->prog_order;
6206 tcp->mct = parameters->tcp_mct;
6211 if (parameters->numpocs) {
6212 /* initialisation of POC */
6214 for (i = 0; i < parameters->numpocs; i++) {
6215 if (tileno + 1 == parameters->POC[i].tile ) {
6216 opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6218 tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0;
6219 tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0;
6220 tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1;
6221 tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1;
6222 tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1;
6223 tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1;
6224 tcp_poc->tile = parameters->POC[numpocs_tile].tile;
6230 tcp->numpocs = numpocs_tile -1 ;
6235 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6237 if (parameters->mct_data) {
6239 OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
6240 OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6241 OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6244 tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6245 memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6246 memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6248 tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6249 assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6251 tcp->mct_norms = (OPJ_FLOAT64*)
6252 opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6254 opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6257 for (i = 0; i < image->numcomps; i++) {
6258 opj_tccp_t *tccp = &tcp->tccps[i];
6259 tccp->m_dc_level_shift = l_dc_shift[i];
6262 opj_j2k_setup_mct_encoding(tcp,image);
6265 for (i = 0; i < image->numcomps; i++) {
6266 opj_tccp_t *tccp = &tcp->tccps[i];
6267 opj_image_comp_t * l_comp = &(image->comps[i]);
6269 if (! l_comp->sgnd) {
6270 tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6275 for (i = 0; i < image->numcomps; i++) {
6276 opj_tccp_t *tccp = &tcp->tccps[i];
6278 tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */
6279 tccp->numresolutions = parameters->numresolution;
6280 tccp->cblkw = opj_int_floorlog2(parameters->cblockw_init);
6281 tccp->cblkh = opj_int_floorlog2(parameters->cblockh_init);
6282 tccp->cblksty = parameters->mode;
6283 tccp->qmfbid = parameters->irreversible ? 0 : 1;
6284 tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6287 if ((OPJ_INT32)i == parameters->roi_compno) {
6288 tccp->roishift = parameters->roi_shift;
6293 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6294 OPJ_INT32 p = 0, it_res;
6295 for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
6296 if (p < parameters->res_spec) {
6298 if (parameters->prcw_init[p] < 1) {
6299 tccp->prcw[it_res] = 1;
6301 tccp->prcw[it_res] = opj_int_floorlog2(parameters->prcw_init[p]);
6304 if (parameters->prch_init[p] < 1) {
6305 tccp->prch[it_res] = 1;
6307 tccp->prch[it_res] = opj_int_floorlog2(parameters->prch_init[p]);
6311 OPJ_INT32 res_spec = parameters->res_spec;
6312 OPJ_INT32 size_prcw = 0;
6313 OPJ_INT32 size_prch = 0;
6315 assert(res_spec>0); /* issue 189 */
6316 size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6317 size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6320 if (size_prcw < 1) {
6321 tccp->prcw[it_res] = 1;
6323 tccp->prcw[it_res] = opj_int_floorlog2(size_prcw);
6326 if (size_prch < 1) {
6327 tccp->prch[it_res] = 1;
6329 tccp->prch[it_res] = opj_int_floorlog2(size_prch);
6333 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6336 for (j = 0; j < tccp->numresolutions; j++) {
6342 opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6346 if (parameters->mct_data) {
6347 opj_free(parameters->mct_data);
6348 parameters->mct_data = 00;
6352 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6354 assert(cstr_index != 00);
6356 /* expand the list? */
6357 if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6358 opj_marker_info_t *new_marker;
6359 cstr_index->maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->maxmarknum * 1.0F);
6360 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6362 opj_free(cstr_index->marker);
6363 cstr_index->marker = NULL;
6364 cstr_index->maxmarknum = 0;
6365 cstr_index->marknum = 0;
6366 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6369 cstr_index->marker = new_marker;
6372 /* add the marker */
6373 cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6374 cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6375 cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6376 cstr_index->marknum++;
6380 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)
6382 assert(cstr_index != 00);
6383 assert(cstr_index->tile_index != 00);
6385 /* expand the list? */
6386 if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6387 opj_marker_info_t *new_marker;
6388 cstr_index->tile_index[tileno].maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
6389 new_marker = (opj_marker_info_t *) opj_realloc(
6390 cstr_index->tile_index[tileno].marker,
6391 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6393 opj_free(cstr_index->tile_index[tileno].marker);
6394 cstr_index->tile_index[tileno].marker = NULL;
6395 cstr_index->tile_index[tileno].maxmarknum = 0;
6396 cstr_index->tile_index[tileno].marknum = 0;
6397 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6400 cstr_index->tile_index[tileno].marker = new_marker;
6403 /* add the marker */
6404 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6405 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6406 cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6407 cstr_index->tile_index[tileno].marknum++;
6409 if (type == J2K_MS_SOT) {
6410 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6412 if (cstr_index->tile_index[tileno].tp_index)
6413 cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6420 * -----------------------------------------------------------------------
6421 * -----------------------------------------------------------------------
6422 * -----------------------------------------------------------------------
6425 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6426 opj_stream_private_t *p_stream,
6427 opj_event_mgr_t * p_manager
6436 OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
6438 opj_image_t** p_image,
6439 opj_event_mgr_t* p_manager )
6442 assert(p_j2k != 00);
6443 assert(p_stream != 00);
6444 assert(p_manager != 00);
6446 /* create an empty image header */
6447 p_j2k->m_private_image = opj_image_create0();
6448 if (! p_j2k->m_private_image) {
6452 /* customization of the validation */
6453 opj_j2k_setup_decoding_validation(p_j2k);
6455 /* validation of the parameters codec */
6456 if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6457 opj_image_destroy(p_j2k->m_private_image);
6458 p_j2k->m_private_image = NULL;
6462 /* customization of the encoding */
6463 opj_j2k_setup_header_reading(p_j2k);
6466 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6467 opj_image_destroy(p_j2k->m_private_image);
6468 p_j2k->m_private_image = NULL;
6472 *p_image = opj_image_create0();
6477 /* Copy codestream image information to the output image */
6478 opj_copy_image_header(p_j2k->m_private_image, *p_image);
6480 /*Allocate and initialize some elements of codestrem index*/
6481 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6488 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6491 assert(p_j2k != 00);
6493 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6495 /* DEVELOPER CORNER, add your custom procedures */
6496 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6500 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6503 assert(p_j2k != 00);
6505 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6506 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6507 /* DEVELOPER CORNER, add your custom validation procedure */
6511 OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k,
6512 opj_stream_private_t *p_stream,
6513 opj_event_mgr_t * p_manager )
6515 OPJ_BOOL l_is_valid = OPJ_TRUE;
6519 assert(p_j2k != 00);
6520 assert(p_stream != 00);
6521 assert(p_manager != 00);
6523 if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6524 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6525 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6527 for (i=0;i<l_nb_tiles;++i) {
6528 if (l_tcp->mct == 2) {
6529 opj_tccp_t * l_tccp = l_tcp->tccps;
6530 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6532 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6533 l_is_valid &= ! (l_tccp->qmfbid & 1);
6544 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6547 OPJ_UINT32 l_indix = 1;
6548 opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6549 opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6550 OPJ_UINT32 l_mct_size,l_nb_elem;
6551 OPJ_FLOAT32 * l_data, * l_current_data;
6552 opj_tccp_t * l_tccp;
6555 assert(p_tcp != 00);
6557 if (p_tcp->mct != 2) {
6561 if (p_tcp->m_mct_decoding_matrix) {
6562 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6563 opj_mct_data_t *new_mct_records;
6564 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6566 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));
6567 if (! new_mct_records) {
6568 opj_free(p_tcp->m_mct_records);
6569 p_tcp->m_mct_records = NULL;
6570 p_tcp->m_nb_max_mct_records = 0;
6571 p_tcp->m_nb_mct_records = 0;
6572 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6575 p_tcp->m_mct_records = new_mct_records;
6576 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6578 memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6580 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6582 if (l_mct_deco_data->m_data) {
6583 opj_free(l_mct_deco_data->m_data);
6584 l_mct_deco_data->m_data = 00;
6587 l_mct_deco_data->m_index = l_indix++;
6588 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6589 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6590 l_nb_elem = p_image->numcomps * p_image->numcomps;
6591 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6592 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6594 if (! l_mct_deco_data->m_data) {
6598 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);
6600 l_mct_deco_data->m_data_size = l_mct_size;
6601 ++p_tcp->m_nb_mct_records;
6604 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6605 opj_mct_data_t *new_mct_records;
6606 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6607 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));
6608 if (! new_mct_records) {
6609 opj_free(p_tcp->m_mct_records);
6610 p_tcp->m_mct_records = NULL;
6611 p_tcp->m_nb_max_mct_records = 0;
6612 p_tcp->m_nb_mct_records = 0;
6613 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6616 p_tcp->m_mct_records = new_mct_records;
6617 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6619 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6621 if (l_mct_deco_data) {
6622 l_mct_deco_data = l_mct_offset_data - 1;
6626 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6628 if (l_mct_offset_data->m_data) {
6629 opj_free(l_mct_offset_data->m_data);
6630 l_mct_offset_data->m_data = 00;
6633 l_mct_offset_data->m_index = l_indix++;
6634 l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6635 l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6636 l_nb_elem = p_image->numcomps;
6637 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6638 l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6640 if (! l_mct_offset_data->m_data) {
6644 l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6646 opj_free(l_mct_offset_data->m_data);
6647 l_mct_offset_data->m_data = 00;
6651 l_tccp = p_tcp->tccps;
6652 l_current_data = l_data;
6654 for (i=0;i<l_nb_elem;++i) {
6655 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6659 j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6663 l_mct_offset_data->m_data_size = l_mct_size;
6665 ++p_tcp->m_nb_mct_records;
6667 if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6668 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6669 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6670 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6671 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6672 if (! new_mcc_records) {
6673 opj_free(p_tcp->m_mcc_records);
6674 p_tcp->m_mcc_records = NULL;
6675 p_tcp->m_nb_max_mcc_records = 0;
6676 p_tcp->m_nb_mcc_records = 0;
6677 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6680 p_tcp->m_mcc_records = new_mcc_records;
6681 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6682 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));
6686 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6687 l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6688 l_mcc_data->m_is_irreversible = 1;
6689 l_mcc_data->m_nb_comps = p_image->numcomps;
6690 l_mcc_data->m_index = l_indix++;
6691 l_mcc_data->m_offset_array = l_mct_offset_data;
6692 ++p_tcp->m_nb_mcc_records;
6697 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6698 opj_stream_private_t *p_stream,
6699 opj_event_mgr_t * p_manager )
6701 /* add here initialization of cp
6702 copy paste of setup_decoder */
6709 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6710 opj_stream_private_t *p_stream,
6711 opj_event_mgr_t * p_manager )
6713 /* add here initialization of cp
6714 copy paste of setup_encoder */
6721 OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k,
6722 opj_stream_private_t *p_stream,
6723 opj_event_mgr_t * p_manager )
6725 OPJ_BOOL l_is_valid = OPJ_TRUE;
6728 assert(p_j2k != 00);
6729 assert(p_stream != 00);
6730 assert(p_manager != 00);
6732 /* STATE checking */
6733 /* make sure the state is at 0 */
6734 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6736 /* POINTER validation */
6737 /* make sure a p_j2k codec is present */
6738 l_is_valid &= (p_j2k->m_procedure_list != 00);
6739 /* make sure a validation list is present */
6740 l_is_valid &= (p_j2k->m_validation_list != 00);
6742 if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6743 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6747 if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6748 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6752 /* PARAMETER VALIDATION */
6756 OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k,
6757 opj_stream_private_t *p_stream,
6758 opj_event_mgr_t * p_manager
6761 OPJ_BOOL l_is_valid = OPJ_TRUE;
6764 assert(p_j2k != 00);
6765 assert(p_stream != 00);
6766 assert(p_manager != 00);
6768 /* STATE checking */
6769 /* make sure the state is at 0 */
6771 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6773 l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6775 /* POINTER validation */
6776 /* make sure a p_j2k codec is present */
6777 /* make sure a procedure list is present */
6778 l_is_valid &= (p_j2k->m_procedure_list != 00);
6779 /* make sure a validation list is present */
6780 l_is_valid &= (p_j2k->m_validation_list != 00);
6782 /* PARAMETER VALIDATION */
6786 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6787 opj_stream_private_t *p_stream,
6788 opj_event_mgr_t * p_manager)
6790 OPJ_UINT32 l_current_marker;
6791 OPJ_UINT32 l_marker_size;
6792 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6795 assert(p_stream != 00);
6796 assert(p_j2k != 00);
6797 assert(p_manager != 00);
6799 /* We enter in the main header */
6800 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6802 /* Try to read the SOC marker, the codestream must begin with SOC marker */
6803 if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6804 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6808 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6809 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6810 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6814 /* Read 2 bytes as the new marker ID */
6815 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6817 /* Try to read until the SOT is detected */
6818 while (l_current_marker != J2K_MS_SOT) {
6820 /* Check if the current marker ID is valid */
6821 if (l_current_marker < 0xff00) {
6822 opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6826 /* Get the marker handler from the marker ID */
6827 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6829 /* Manage case where marker is unknown */
6830 if (l_marker_handler->id == J2K_MS_UNK) {
6831 if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6832 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6836 if (l_current_marker == J2K_MS_SOT)
6837 break; /* SOT marker is detected main header is completely read */
6838 else /* Get the marker handler from the marker ID */
6839 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6842 /* Check if the marker is known and if it is the right place to find it */
6843 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6844 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6848 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6849 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6850 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6854 /* read 2 bytes as the marker size */
6855 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6856 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6858 /* Check if the marker size is compatible with the header data size */
6859 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6860 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6861 if (! new_header_data) {
6862 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6863 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6864 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6865 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6868 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6869 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6872 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6873 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) {
6874 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6878 /* Read the marker segment with the correct marker handler */
6879 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6880 opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6884 /* Add the marker to the codestream index*/
6885 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6887 l_marker_handler->id,
6888 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6889 l_marker_size + 4 )) {
6890 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6894 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6895 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6896 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6900 /* read 2 bytes as the new marker ID */
6901 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6904 opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
6906 /* Position of the last element if the main header */
6907 p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
6909 /* Next step: read a tile-part header */
6910 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
6915 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
6916 opj_procedure_list_t * p_procedure_list,
6917 opj_stream_private_t *p_stream,
6918 opj_event_mgr_t * p_manager )
6920 OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
6921 OPJ_BOOL l_result = OPJ_TRUE;
6922 OPJ_UINT32 l_nb_proc, i;
6925 assert(p_procedure_list != 00);
6926 assert(p_j2k != 00);
6927 assert(p_stream != 00);
6928 assert(p_manager != 00);
6930 l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
6931 l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
6933 for (i=0;i<l_nb_proc;++i) {
6934 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
6938 /* and clear the procedure list at the end.*/
6939 opj_procedure_list_clear(p_procedure_list);
6944 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k,
6945 opj_stream_private_t *p_stream,
6946 opj_event_mgr_t * p_manager
6949 opj_tcp_t * l_tcp = 00;
6950 opj_tcp_t * l_default_tcp = 00;
6951 OPJ_UINT32 l_nb_tiles;
6953 opj_tccp_t *l_current_tccp = 00;
6954 OPJ_UINT32 l_tccp_size;
6955 OPJ_UINT32 l_mct_size;
6956 opj_image_t * l_image;
6957 OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
6958 opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
6959 opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
6960 OPJ_UINT32 l_offset;
6963 assert(p_j2k != 00);
6964 assert(p_stream != 00);
6965 assert(p_manager != 00);
6967 l_image = p_j2k->m_private_image;
6968 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6969 l_tcp = p_j2k->m_cp.tcps;
6970 l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
6971 l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
6972 l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
6975 for (i=0; i<l_nb_tiles; ++i) {
6976 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
6977 l_current_tccp = l_tcp->tccps;
6978 /*Copy default coding parameters into the current tile coding parameters*/
6979 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
6980 /* Initialize some values of the current tile coding parameters*/
6982 l_tcp->ppt_data = 00;
6983 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
6984 l_tcp->tccps = l_current_tccp;
6986 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
6987 if (l_default_tcp->m_mct_decoding_matrix) {
6988 l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6989 if (! l_tcp->m_mct_decoding_matrix ) {
6992 memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
6995 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
6996 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
6997 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
6998 if (! l_tcp->m_mct_records) {
7001 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7003 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7004 l_src_mct_rec = l_default_tcp->m_mct_records;
7005 l_dest_mct_rec = l_tcp->m_mct_records;
7007 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7009 if (l_src_mct_rec->m_data) {
7011 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7012 if(! l_dest_mct_rec->m_data) {
7015 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7022 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7023 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
7024 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7025 if (! l_tcp->m_mcc_records) {
7028 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7030 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7031 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7032 l_dest_mcc_rec = l_tcp->m_mcc_records;
7034 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7036 if (l_src_mcc_rec->m_decorrelation_array) {
7037 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
7038 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7041 if (l_src_mcc_rec->m_offset_array) {
7042 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
7043 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7050 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7051 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7053 /* Move to next tile cp*/
7057 /* Create the current tile decoder*/
7058 p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7059 if (! p_j2k->m_tcd ) {
7063 if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7064 opj_tcd_destroy(p_j2k->m_tcd);
7066 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7073 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7075 const opj_dec_memory_marker_handler_t *e;
7076 for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7077 if (e->id == p_id) {
7078 break; /* we find a handler corresponding to the marker ID*/
7084 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7090 if (p_j2k->m_is_decoder) {
7092 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7093 opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7094 opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7095 p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7098 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7099 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7100 p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7101 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7106 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7107 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7108 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7111 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7112 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7113 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7114 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7117 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7118 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7119 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7120 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7124 opj_tcd_destroy(p_j2k->m_tcd);
7126 opj_j2k_cp_destroy(&(p_j2k->m_cp));
7127 memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7129 opj_procedure_list_destroy(p_j2k->m_procedure_list);
7130 p_j2k->m_procedure_list = 00;
7132 opj_procedure_list_destroy(p_j2k->m_validation_list);
7133 p_j2k->m_procedure_list = 00;
7135 j2k_destroy_cstr_index(p_j2k->cstr_index);
7136 p_j2k->cstr_index = NULL;
7138 opj_image_destroy(p_j2k->m_private_image);
7139 p_j2k->m_private_image = NULL;
7141 opj_image_destroy(p_j2k->m_output_image);
7142 p_j2k->m_output_image = NULL;
7147 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7151 if (p_cstr_ind->marker) {
7152 opj_free(p_cstr_ind->marker);
7153 p_cstr_ind->marker = NULL;
7156 if (p_cstr_ind->tile_index) {
7157 OPJ_UINT32 it_tile = 0;
7159 for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7161 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7162 opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7163 p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7166 if(p_cstr_ind->tile_index[it_tile].tp_index){
7167 opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7168 p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7171 if(p_cstr_ind->tile_index[it_tile].marker){
7172 opj_free(p_cstr_ind->tile_index[it_tile].marker);
7173 p_cstr_ind->tile_index[it_tile].marker = NULL;
7178 opj_free( p_cstr_ind->tile_index);
7179 p_cstr_ind->tile_index = NULL;
7182 opj_free(p_cstr_ind);
7186 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7192 if (p_tcp->ppt_buffer != 00) {
7193 opj_free(p_tcp->ppt_buffer);
7194 p_tcp->ppt_buffer = 00;
7197 if (p_tcp->tccps != 00) {
7198 opj_free(p_tcp->tccps);
7202 if (p_tcp->m_mct_coding_matrix != 00) {
7203 opj_free(p_tcp->m_mct_coding_matrix);
7204 p_tcp->m_mct_coding_matrix = 00;
7207 if (p_tcp->m_mct_decoding_matrix != 00) {
7208 opj_free(p_tcp->m_mct_decoding_matrix);
7209 p_tcp->m_mct_decoding_matrix = 00;
7212 if (p_tcp->m_mcc_records) {
7213 opj_free(p_tcp->m_mcc_records);
7214 p_tcp->m_mcc_records = 00;
7215 p_tcp->m_nb_max_mcc_records = 0;
7216 p_tcp->m_nb_mcc_records = 0;
7219 if (p_tcp->m_mct_records) {
7220 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7223 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7224 if (l_mct_data->m_data) {
7225 opj_free(l_mct_data->m_data);
7226 l_mct_data->m_data = 00;
7232 opj_free(p_tcp->m_mct_records);
7233 p_tcp->m_mct_records = 00;
7236 if (p_tcp->mct_norms != 00) {
7237 opj_free(p_tcp->mct_norms);
7238 p_tcp->mct_norms = 00;
7241 opj_j2k_tcp_data_destroy(p_tcp);
7245 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7247 if (p_tcp->m_data) {
7248 opj_free(p_tcp->m_data);
7249 p_tcp->m_data = NULL;
7250 p_tcp->m_data_size = 0;
7254 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7256 OPJ_UINT32 l_nb_tiles;
7257 opj_tcp_t * l_current_tile = 00;
7264 if (p_cp->tcps != 00)
7266 l_current_tile = p_cp->tcps;
7267 l_nb_tiles = p_cp->th * p_cp->tw;
7269 for (i = 0; i < l_nb_tiles; ++i)
7271 opj_j2k_tcp_destroy(l_current_tile);
7274 opj_free(p_cp->tcps);
7277 opj_free(p_cp->ppm_buffer);
7278 p_cp->ppm_buffer = 00;
7279 p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7280 opj_free(p_cp->comment);
7282 if (! p_cp->m_is_decoder)
7284 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7285 p_cp->m_specific_param.m_enc.m_matrice = 00;
7289 OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k,
7290 OPJ_UINT32 * p_tile_index,
7291 OPJ_UINT32 * p_data_size,
7292 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7293 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7294 OPJ_UINT32 * p_nb_comps,
7296 opj_stream_private_t *p_stream,
7297 opj_event_mgr_t * p_manager )
7299 OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7300 OPJ_UINT32 l_marker_size;
7301 const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7302 opj_tcp_t * l_tcp = NULL;
7303 OPJ_UINT32 l_nb_tiles;
7306 assert(p_stream != 00);
7307 assert(p_j2k != 00);
7308 assert(p_manager != 00);
7310 /* Reach the End Of Codestream ?*/
7311 if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7312 l_current_marker = J2K_MS_EOC;
7314 /* We need to encounter a SOT marker (a new tile-part header) */
7315 else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7319 /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7320 while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7322 /* Try to read until the Start Of Data is detected */
7323 while (l_current_marker != J2K_MS_SOD) {
7325 if(opj_stream_get_number_byte_left(p_stream) == 0)
7327 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7331 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7332 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7333 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7337 /* Read 2 bytes from the buffer as the marker size */
7338 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7340 /* Why this condition? FIXME */
7341 if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7342 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7344 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7346 /* Get the marker handler from the marker ID */
7347 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7349 /* Check if the marker is known and if it is the right place to find it */
7350 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7351 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7354 /* FIXME manage case of unknown marker as in the main header ? */
7356 /* Check if the marker size is compatible with the header data size */
7357 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7358 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7359 if (! new_header_data) {
7360 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7361 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7362 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7363 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7366 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7367 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7370 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7371 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) {
7372 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7376 if (!l_marker_handler->handler) {
7377 /* See issue #175 */
7378 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7381 /* Read the marker segment with the correct marker handler */
7382 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7383 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7387 /* Add the marker to the codestream index*/
7388 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7390 l_marker_handler->id,
7391 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7392 l_marker_size + 4 )) {
7393 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7397 /* Keep the position of the last SOT marker read */
7398 if ( l_marker_handler->id == J2K_MS_SOT ) {
7399 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7400 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7402 p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7406 if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7407 /* Skip the rest of the tile part header*/
7408 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) {
7409 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7412 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7415 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7416 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7417 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7420 /* Read 2 bytes from the buffer as the new marker ID */
7421 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7424 if(opj_stream_get_number_byte_left(p_stream) == 0
7425 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7428 /* If we didn't skip data before, we need to read the SOD marker*/
7429 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7430 /* Try to read the SOD marker and skip data ? FIXME */
7431 if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7435 if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7436 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7437 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7438 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7442 /* Read 2 bytes from buffer as the new marker ID */
7443 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7447 /* Indicate we will try to read a new tile-part header*/
7448 p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7449 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7450 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7452 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7453 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7454 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7458 /* Read 2 bytes from buffer as the new marker ID */
7459 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7463 /* Current marker is the EOC marker ?*/
7464 if (l_current_marker == J2K_MS_EOC) {
7465 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7466 p_j2k->m_current_tile_number = 0;
7467 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7472 if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7473 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7474 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7476 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7477 ++p_j2k->m_current_tile_number;
7481 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7482 *p_go_on = OPJ_FALSE;
7488 if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7489 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7493 opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7494 p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7496 *p_tile_index = p_j2k->m_current_tile_number;
7497 *p_go_on = OPJ_TRUE;
7498 *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7499 *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7500 *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7501 *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7502 *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7503 *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7505 p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7510 OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
7511 OPJ_UINT32 p_tile_index,
7513 OPJ_UINT32 p_data_size,
7514 opj_stream_private_t *p_stream,
7515 opj_event_mgr_t * p_manager )
7517 OPJ_UINT32 l_current_marker;
7518 OPJ_BYTE l_data [2];
7522 assert(p_stream != 00);
7523 assert(p_j2k != 00);
7524 assert(p_manager != 00);
7526 if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7527 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7531 l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7532 if (! l_tcp->m_data) {
7533 opj_j2k_tcp_destroy(l_tcp);
7537 if (! opj_tcd_decode_tile( p_j2k->m_tcd,
7541 p_j2k->cstr_index) ) {
7542 opj_j2k_tcp_destroy(l_tcp);
7543 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7547 if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7551 /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7552 * we destroy just the data which will be re-read in read_tile_header*/
7553 /*opj_j2k_tcp_destroy(l_tcp);
7554 p_j2k->m_tcd->tcp = 0;*/
7555 opj_j2k_tcp_data_destroy(l_tcp);
7557 p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7558 p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
7560 if(opj_stream_get_number_byte_left(p_stream) == 0
7561 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7565 if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7566 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7567 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7571 opj_read_bytes(l_data,&l_current_marker,2);
7573 if (l_current_marker == J2K_MS_EOC) {
7574 p_j2k->m_current_tile_number = 0;
7575 p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7577 else if (l_current_marker != J2K_MS_SOT)
7579 opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7581 if(opj_stream_get_number_byte_left(p_stream) == 0) {
7582 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7592 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7594 OPJ_UINT32 i,j,k = 0;
7595 OPJ_UINT32 l_width_src,l_height_src;
7596 OPJ_UINT32 l_width_dest,l_height_dest;
7597 OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7598 OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7599 OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7600 OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7601 OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7603 opj_image_comp_t * l_img_comp_src = 00;
7604 opj_image_comp_t * l_img_comp_dest = 00;
7606 opj_tcd_tilecomp_t * l_tilec = 00;
7607 opj_image_t * l_image_src = 00;
7608 OPJ_UINT32 l_size_comp, l_remaining;
7609 OPJ_INT32 * l_dest_ptr;
7610 opj_tcd_resolution_t* l_res= 00;
7612 l_tilec = p_tcd->tcd_image->tiles->comps;
7613 l_image_src = p_tcd->image;
7614 l_img_comp_src = l_image_src->comps;
7616 l_img_comp_dest = p_output_image->comps;
7618 for (i=0; i<l_image_src->numcomps; i++) {
7620 /* Allocate output component buffer if necessary */
7621 if (!l_img_comp_dest->data) {
7623 l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7624 if (! l_img_comp_dest->data) {
7629 /* Copy info from decoded comp image to output image */
7630 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7633 /* Compute the precision of the output buffer */
7634 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7635 l_remaining = l_img_comp_src->prec & 7; /* (%8) */
7636 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7642 if (l_size_comp == 3) {
7647 /* Current tile component size*/
7649 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7650 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7653 l_width_src = (l_res->x1 - l_res->x0);
7654 l_height_src = (l_res->y1 - l_res->y0);
7656 /* Border of the current output component*/
7657 l_x0_dest = opj_int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
7658 l_y0_dest = opj_int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
7659 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7660 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7663 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7664 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7668 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7669 * of the input buffer (decoded tile component) which will be move
7670 * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7671 * l_start_y_dest, l_width_dest, l_height_dest) which will be modified
7672 * by this input area.
7674 assert( l_res->x0 >= 0);
7675 assert( l_res->x1 >= 0);
7676 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7677 l_start_x_dest = l_res->x0 - l_x0_dest;
7678 l_offset_x0_src = 0;
7680 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7681 l_width_dest = l_width_src;
7682 l_offset_x1_src = 0;
7685 l_width_dest = l_x1_dest - l_res->x0 ;
7686 l_offset_x1_src = l_width_src - l_width_dest;
7690 l_start_x_dest = 0 ;
7691 l_offset_x0_src = l_x0_dest - l_res->x0;
7693 if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7694 l_width_dest = l_width_src - l_offset_x0_src;
7695 l_offset_x1_src = 0;
7698 l_width_dest = l_img_comp_dest->w ;
7699 l_offset_x1_src = l_res->x1 - l_x1_dest;
7703 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7704 l_start_y_dest = l_res->y0 - l_y0_dest;
7705 l_offset_y0_src = 0;
7707 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7708 l_height_dest = l_height_src;
7709 l_offset_y1_src = 0;
7712 l_height_dest = l_y1_dest - l_res->y0 ;
7713 l_offset_y1_src = l_height_src - l_height_dest;
7717 l_start_y_dest = 0 ;
7718 l_offset_y0_src = l_y0_dest - l_res->y0;
7720 if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7721 l_height_dest = l_height_src - l_offset_y0_src;
7722 l_offset_y1_src = 0;
7725 l_height_dest = l_img_comp_dest->h ;
7726 l_offset_y1_src = l_res->y1 - l_y1_dest;
7730 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7735 /* Compute the input buffer offset */
7736 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
7737 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7738 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
7740 /* Compute the output buffer offset */
7741 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
7742 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
7744 /* Move the output buffer to the first place where we will write*/
7745 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7748 fprintf(stdout, "COMPO[%d]:\n",i);
7749 fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7750 "\t tile offset:%d, %d, %d, %d\n"
7751 "\t buffer offset: %d; %d, %d\n",
7752 l_res->x0, l_res->y0, l_width_src, l_height_src,
7753 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7754 l_start_offset_src, l_line_offset_src, l_end_offset_src);
7756 fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7757 "\t start offset: %d, line offset= %d\n",
7758 l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7761 switch (l_size_comp) {
7764 OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7765 l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7767 if (l_img_comp_src->sgnd) {
7768 for (j = 0 ; j < l_height_dest ; ++j) {
7769 for ( k = 0 ; k < l_width_dest ; ++k) {
7770 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7773 l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7774 l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7778 for ( j = 0 ; j < l_height_dest ; ++j ) {
7779 for ( k = 0 ; k < l_width_dest ; ++k) {
7780 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7783 l_dest_ptr+= l_line_offset_dest;
7784 l_src_ptr += l_line_offset_src;
7788 l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7789 p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7794 OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7795 l_src_ptr += l_start_offset_src;
7797 if (l_img_comp_src->sgnd) {
7798 for (j=0;j<l_height_dest;++j) {
7799 for (k=0;k<l_width_dest;++k) {
7800 *(l_dest_ptr++) = *(l_src_ptr++);
7803 l_dest_ptr+= l_line_offset_dest;
7804 l_src_ptr += l_line_offset_src ;
7808 for (j=0;j<l_height_dest;++j) {
7809 for (k=0;k<l_width_dest;++k) {
7810 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7813 l_dest_ptr+= l_line_offset_dest;
7814 l_src_ptr += l_line_offset_src ;
7818 l_src_ptr += l_end_offset_src;
7819 p_data = (OPJ_BYTE*) l_src_ptr;
7824 OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7825 l_src_ptr += l_start_offset_src;
7827 for (j=0;j<l_height_dest;++j) {
7828 for (k=0;k<l_width_dest;++k) {
7829 *(l_dest_ptr++) = (*(l_src_ptr++));
7832 l_dest_ptr+= l_line_offset_dest;
7833 l_src_ptr += l_line_offset_src ;
7836 l_src_ptr += l_end_offset_src;
7837 p_data = (OPJ_BYTE*) l_src_ptr;
7850 OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
7851 opj_image_t* p_image,
7852 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7853 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7854 opj_event_mgr_t * p_manager )
7856 opj_cp_t * l_cp = &(p_j2k->m_cp);
7857 opj_image_t * l_image = p_j2k->m_private_image;
7860 OPJ_INT32 l_comp_x1, l_comp_y1;
7861 opj_image_comp_t* l_img_comp = NULL;
7863 /* Check if we are read the main header */
7864 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7865 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7869 if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7870 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7872 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7873 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7874 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7875 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7881 /* Check if the positions provided by the user are correct */
7884 assert(p_start_x >= 0 );
7885 assert(p_start_y >= 0 );
7887 if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7888 opj_event_msg(p_manager, EVT_ERROR,
7889 "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7890 p_start_x, l_image->x1);
7893 else if ((OPJ_UINT32)p_start_x < l_image->x0){
7894 opj_event_msg(p_manager, EVT_WARNING,
7895 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
7896 p_start_x, l_image->x0);
7897 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7898 p_image->x0 = l_image->x0;
7901 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
7902 p_image->x0 = p_start_x;
7906 if ((OPJ_UINT32)p_start_y > l_image->y1){
7907 opj_event_msg(p_manager, EVT_ERROR,
7908 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
7909 p_start_y, l_image->y1);
7912 else if ((OPJ_UINT32)p_start_y < l_image->y0){
7913 opj_event_msg(p_manager, EVT_WARNING,
7914 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
7915 p_start_y, l_image->y0);
7916 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7917 p_image->y0 = l_image->y0;
7920 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
7921 p_image->y0 = p_start_y;
7925 assert((OPJ_UINT32)p_end_x > 0);
7926 assert((OPJ_UINT32)p_end_y > 0);
7927 if ((OPJ_UINT32)p_end_x < l_image->x0) {
7928 opj_event_msg(p_manager, EVT_ERROR,
7929 "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
7930 p_end_x, l_image->x0);
7933 else if ((OPJ_UINT32)p_end_x > l_image->x1) {
7934 opj_event_msg(p_manager, EVT_WARNING,
7935 "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
7936 p_end_x, l_image->x1);
7937 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7938 p_image->x1 = l_image->x1;
7941 p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
7942 p_image->x1 = p_end_x;
7946 if ((OPJ_UINT32)p_end_y < l_image->y0) {
7947 opj_event_msg(p_manager, EVT_ERROR,
7948 "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
7949 p_end_y, l_image->y0);
7952 if ((OPJ_UINT32)p_end_y > l_image->y1){
7953 opj_event_msg(p_manager, EVT_WARNING,
7954 "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
7955 p_end_y, l_image->y1);
7956 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7957 p_image->y1 = l_image->y1;
7960 p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
7961 p_image->y1 = p_end_y;
7965 p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
7967 l_img_comp = p_image->comps;
7968 for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
7972 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
7973 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
7974 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
7975 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
7977 l_w = opj_int_ceildivpow2(l_comp_x1, l_img_comp->factor)
7978 - opj_int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
7980 opj_event_msg(p_manager, EVT_ERROR,
7981 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
7985 l_img_comp->w = l_w;
7987 l_h = opj_int_ceildivpow2(l_comp_y1, l_img_comp->factor)
7988 - opj_int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
7990 opj_event_msg(p_manager, EVT_ERROR,
7991 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
7995 l_img_comp->h = l_h;
8000 opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8001 p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8006 opj_j2k_t* opj_j2k_create_decompress(void)
8008 opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8012 memset(l_j2k,0,sizeof(opj_j2k_t));
8014 l_j2k->m_is_decoder = 1;
8015 l_j2k->m_cp.m_is_decoder = 1;
8017 l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8018 if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8019 opj_j2k_destroy(l_j2k);
8022 memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8024 l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8025 if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8026 opj_j2k_destroy(l_j2k);
8030 l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8032 l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8034 l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8036 /* codestream index creation */
8037 l_j2k->cstr_index = opj_j2k_create_cstr_index();
8039 /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8040 if (!l_j2k->cstr_index){
8041 opj_j2k_destroy(l_j2k);
8045 l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8048 /* validation list creation */
8049 l_j2k->m_validation_list = opj_procedure_list_create();
8050 if (! l_j2k->m_validation_list) {
8051 opj_j2k_destroy(l_j2k);
8055 /* execution list creation */
8056 l_j2k->m_procedure_list = opj_procedure_list_create();
8057 if (! l_j2k->m_procedure_list) {
8058 opj_j2k_destroy(l_j2k);
8065 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8067 opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8068 opj_calloc(1,sizeof(opj_codestream_index_t));
8072 cstr_index->maxmarknum = 100;
8073 cstr_index->marknum = 0;
8074 cstr_index->marker = (opj_marker_info_t*)
8075 opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8076 if (!cstr_index-> marker)
8079 cstr_index->tile_index = NULL;
8084 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k,
8085 OPJ_UINT32 p_tile_no,
8086 OPJ_UINT32 p_comp_no )
8088 opj_cp_t *l_cp = 00;
8089 opj_tcp_t *l_tcp = 00;
8090 opj_tccp_t *l_tccp = 00;
8093 assert(p_j2k != 00);
8095 l_cp = &(p_j2k->m_cp);
8096 l_tcp = &l_cp->tcps[p_tile_no];
8097 l_tccp = &l_tcp->tccps[p_comp_no];
8099 /* preconditions again */
8100 assert(p_tile_no < (l_cp->tw * l_cp->th));
8101 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8103 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8104 return 5 + l_tccp->numresolutions;
8111 OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k,
8112 OPJ_UINT32 p_tile_no,
8113 OPJ_UINT32 p_comp_no,
8115 OPJ_UINT32 * p_header_size,
8116 struct opj_event_mgr * p_manager )
8119 opj_cp_t *l_cp = 00;
8120 opj_tcp_t *l_tcp = 00;
8121 opj_tccp_t *l_tccp = 00;
8124 assert(p_j2k != 00);
8125 assert(p_header_size != 00);
8126 assert(p_manager != 00);
8127 assert(p_data != 00);
8129 l_cp = &(p_j2k->m_cp);
8130 l_tcp = &l_cp->tcps[p_tile_no];
8131 l_tccp = &l_tcp->tccps[p_comp_no];
8133 /* preconditions again */
8134 assert(p_tile_no < (l_cp->tw * l_cp->th));
8135 assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8137 if (*p_header_size < 5) {
8138 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8142 opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
8145 opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */
8148 opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */
8151 opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */
8154 opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */
8157 *p_header_size = *p_header_size - 5;
8159 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8161 if (*p_header_size < l_tccp->numresolutions) {
8162 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8166 for (i = 0; i < l_tccp->numresolutions; ++i) {
8167 opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */
8171 *p_header_size = *p_header_size - l_tccp->numresolutions;
8177 OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k,
8179 OPJ_BYTE * p_header_data,
8180 OPJ_UINT32 * p_header_size,
8181 opj_event_mgr_t * p_manager)
8183 OPJ_UINT32 i, l_tmp;
8184 opj_cp_t *l_cp = NULL;
8185 opj_tcp_t *l_tcp = NULL;
8186 opj_tccp_t *l_tccp = NULL;
8187 OPJ_BYTE * l_current_ptr = NULL;
8190 assert(p_j2k != 00);
8191 assert(p_manager != 00);
8192 assert(p_header_data != 00);
8194 l_cp = &(p_j2k->m_cp);
8195 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8196 &l_cp->tcps[p_j2k->m_current_tile_number] :
8197 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8199 /* precondition again */
8200 assert(compno < p_j2k->m_private_image->numcomps);
8202 l_tccp = &l_tcp->tccps[compno];
8203 l_current_ptr = p_header_data;
8205 /* make sure room is sufficient */
8206 if (*p_header_size < 5) {
8207 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8211 opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */
8212 ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */
8213 if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8214 opj_event_msg(p_manager, EVT_ERROR,
8215 "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8216 l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8221 /* If user wants to remove more resolutions than the codestream contains, return error */
8222 if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8223 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8224 "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8225 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8229 opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */
8233 opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */
8237 opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */
8240 opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */
8243 *p_header_size = *p_header_size - 5;
8245 /* use custom precinct size ? */
8246 if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8247 if (*p_header_size < l_tccp->numresolutions) {
8248 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8252 for (i = 0; i < l_tccp->numresolutions; ++i) {
8253 opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */
8255 l_tccp->prcw[i] = l_tmp & 0xf;
8256 l_tccp->prch[i] = l_tmp >> 4;
8259 *p_header_size = *p_header_size - l_tccp->numresolutions;
8262 /* set default size for the precinct width and height */
8263 for (i = 0; i < l_tccp->numresolutions; ++i) {
8264 l_tccp->prcw[i] = 15;
8265 l_tccp->prch[i] = 15;
8269 #ifdef WIP_REMOVE_MSD
8271 if (p_j2k->cstr_info && compno == 0) {
8272 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8274 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8275 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8276 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8277 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8278 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8280 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8281 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8289 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8293 opj_cp_t *l_cp = NULL;
8294 opj_tcp_t *l_tcp = NULL;
8295 opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8296 OPJ_UINT32 l_prc_size;
8299 assert(p_j2k != 00);
8301 l_cp = &(p_j2k->m_cp);
8302 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8303 &l_cp->tcps[p_j2k->m_current_tile_number] :
8304 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8306 l_ref_tccp = &l_tcp->tccps[0];
8307 l_copied_tccp = l_ref_tccp + 1;
8308 l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
8310 for (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8311 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8312 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8313 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8314 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8315 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8316 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8317 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8322 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8323 OPJ_UINT32 p_tile_no,
8324 OPJ_UINT32 p_comp_no )
8326 OPJ_UINT32 l_num_bands;
8328 opj_cp_t *l_cp = 00;
8329 opj_tcp_t *l_tcp = 00;
8330 opj_tccp_t *l_tccp = 00;
8333 assert(p_j2k != 00);
8335 l_cp = &(p_j2k->m_cp);
8336 l_tcp = &l_cp->tcps[p_tile_no];
8337 l_tccp = &l_tcp->tccps[p_comp_no];
8339 /* preconditions again */
8340 assert(p_tile_no < l_cp->tw * l_cp->th);
8341 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8343 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8345 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8346 return 1 + l_num_bands;
8349 return 1 + 2*l_num_bands;
8353 OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k,
8354 OPJ_UINT32 p_tile_no,
8355 OPJ_UINT32 p_comp_no,
8357 OPJ_UINT32 * p_header_size,
8358 struct opj_event_mgr * p_manager )
8360 OPJ_UINT32 l_header_size;
8361 OPJ_UINT32 l_band_no, l_num_bands;
8362 OPJ_UINT32 l_expn,l_mant;
8364 opj_cp_t *l_cp = 00;
8365 opj_tcp_t *l_tcp = 00;
8366 opj_tccp_t *l_tccp = 00;
8369 assert(p_j2k != 00);
8370 assert(p_header_size != 00);
8371 assert(p_manager != 00);
8372 assert(p_data != 00);
8374 l_cp = &(p_j2k->m_cp);
8375 l_tcp = &l_cp->tcps[p_tile_no];
8376 l_tccp = &l_tcp->tccps[p_comp_no];
8378 /* preconditions again */
8379 assert(p_tile_no < l_cp->tw * l_cp->th);
8380 assert(p_comp_no <p_j2k->m_private_image->numcomps);
8382 l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8384 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8385 l_header_size = 1 + l_num_bands;
8387 if (*p_header_size < l_header_size) {
8388 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8392 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8395 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8396 l_expn = l_tccp->stepsizes[l_band_no].expn;
8397 opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */
8402 l_header_size = 1 + 2*l_num_bands;
8404 if (*p_header_size < l_header_size) {
8405 opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8409 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */
8412 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8413 l_expn = l_tccp->stepsizes[l_band_no].expn;
8414 l_mant = l_tccp->stepsizes[l_band_no].mant;
8416 opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */
8421 *p_header_size = *p_header_size - l_header_size;
8426 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8427 OPJ_UINT32 p_comp_no,
8428 OPJ_BYTE* p_header_data,
8429 OPJ_UINT32 * p_header_size,
8430 opj_event_mgr_t * p_manager
8434 OPJ_UINT32 l_band_no;
8435 opj_cp_t *l_cp = 00;
8436 opj_tcp_t *l_tcp = 00;
8437 opj_tccp_t *l_tccp = 00;
8438 OPJ_BYTE * l_current_ptr = 00;
8439 OPJ_UINT32 l_tmp, l_num_band;
8442 assert(p_j2k != 00);
8443 assert(p_manager != 00);
8444 assert(p_header_data != 00);
8446 l_cp = &(p_j2k->m_cp);
8447 /* come from tile part header or main header ?*/
8448 l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8449 &l_cp->tcps[p_j2k->m_current_tile_number] :
8450 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8452 /* precondition again*/
8453 assert(p_comp_no < p_j2k->m_private_image->numcomps);
8455 l_tccp = &l_tcp->tccps[p_comp_no];
8456 l_current_ptr = p_header_data;
8458 if (*p_header_size < 1) {
8459 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8462 *p_header_size -= 1;
8464 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */
8467 l_tccp->qntsty = l_tmp & 0x1f;
8468 l_tccp->numgbits = l_tmp >> 5;
8469 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8473 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8475 (*p_header_size) / 2;
8477 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8478 opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8479 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8480 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8481 /*return OPJ_FALSE;*/
8486 if (l_cp->correct) {
8488 /* if JPWL is on, we check whether there are too many subbands */
8489 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8490 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8491 "JPWL: bad number of subbands in Sqcx (%d)\n",
8494 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8497 /* we try to correct */
8499 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8500 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8505 #endif /* USE_JPWL */
8507 if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8508 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8509 opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */
8511 if (l_band_no < OPJ_J2K_MAXBANDS){
8512 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
8513 l_tccp->stepsizes[l_band_no].mant = 0;
8516 *p_header_size = *p_header_size - l_num_band;
8519 for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8520 opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */
8522 if (l_band_no < OPJ_J2K_MAXBANDS){
8523 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
8524 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8527 *p_header_size = *p_header_size - 2*l_num_band;
8530 /* Add Antonin : if scalar_derived -> compute other stepsizes */
8531 if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8532 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8533 l_tccp->stepsizes[l_band_no].expn =
8534 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
8535 (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
8536 l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8543 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8546 opj_cp_t *l_cp = NULL;
8547 opj_tcp_t *l_tcp = NULL;
8548 opj_tccp_t *l_ref_tccp = NULL;
8549 opj_tccp_t *l_copied_tccp = NULL;
8553 assert(p_j2k != 00);
8555 l_cp = &(p_j2k->m_cp);
8556 l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8557 &l_cp->tcps[p_j2k->m_current_tile_number] :
8558 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8560 l_ref_tccp = &l_tcp->tccps[0];
8561 l_copied_tccp = l_ref_tccp + 1;
8562 l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8564 for (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8565 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8566 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8567 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8572 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8574 /* Check if the flag is compatible with j2k file*/
8575 if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8576 fprintf(out_stream, "Wrong flag\n");
8580 /* Dump the image_header */
8581 if (flag & OPJ_IMG_INFO){
8582 if (p_j2k->m_private_image)
8583 j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8586 /* Dump the codestream info from main header */
8587 if (flag & OPJ_J2K_MH_INFO){
8588 opj_j2k_dump_MH_info(p_j2k, out_stream);
8591 /* Dump the codestream info of the current tile */
8592 if (flag & OPJ_J2K_TH_INFO){
8596 /* Dump the codestream index from main header */
8597 if (flag & OPJ_J2K_MH_IND){
8598 opj_j2k_dump_MH_index(p_j2k, out_stream);
8601 /* Dump the codestream index of the current tile */
8602 if (flag & OPJ_J2K_TH_IND){
8608 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8610 opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8611 OPJ_UINT32 it_marker, it_tile, it_tile_part;
8613 fprintf(out_stream, "Codestream index from main header: {\n");
8615 fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8616 "\t Main header end position=%" PRIi64 "\n",
8617 cstr_index->main_head_start, cstr_index->main_head_end);
8619 fprintf(out_stream, "\t Marker list: {\n");
8621 if (cstr_index->marker){
8622 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8623 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8624 cstr_index->marker[it_marker].type,
8625 cstr_index->marker[it_marker].pos,
8626 cstr_index->marker[it_marker].len );
8630 fprintf(out_stream, "\t }\n");
8632 if (cstr_index->tile_index){
8634 /* Simple test to avoid to write empty information*/
8635 OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8636 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8637 l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8640 if (l_acc_nb_of_tile_part)
8642 fprintf(out_stream, "\t Tile index: {\n");
8644 for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8645 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8647 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8649 if (cstr_index->tile_index[it_tile].tp_index){
8650 for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8651 fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8653 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8654 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8655 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8659 if (cstr_index->tile_index[it_tile].marker){
8660 for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8661 fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8662 cstr_index->tile_index[it_tile].marker[it_marker].type,
8663 cstr_index->tile_index[it_tile].marker[it_marker].pos,
8664 cstr_index->tile_index[it_tile].marker[it_marker].len );
8668 fprintf(out_stream,"\t }\n");
8672 fprintf(out_stream,"}\n");
8676 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8678 opj_tcp_t * l_default_tile=NULL;
8680 fprintf(out_stream, "Codestream info from main header: {\n");
8682 fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8683 fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8684 fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8686 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8690 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
8692 fprintf(out_stream, "\t default tile {\n");
8693 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8694 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8695 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8696 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8698 for (compno = 0; compno < numcomps; compno++) {
8699 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8701 OPJ_INT32 bandno, numbands;
8704 fprintf(out_stream, "\t\t comp %d {\n", compno);
8705 fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8706 fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8707 fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8708 fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8709 fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8710 fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8712 fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8713 for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8714 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8716 fprintf(out_stream, "\n");
8718 /* quantization style*/
8719 fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8720 fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8721 fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8722 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8723 for (bandno = 0; bandno < numbands; bandno++) {
8724 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8725 l_tccp->stepsizes[bandno].expn);
8727 fprintf(out_stream, "\n");
8730 fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8732 fprintf(out_stream, "\t\t }\n");
8733 } /*end of component of default tile*/
8734 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8738 fprintf(out_stream, "}\n");
8742 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8747 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8751 fprintf(out_stream, "Image info {\n");
8752 tab[0] = '\t';tab[1] = '\0';
8755 fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8756 fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8757 fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8759 if (img_header->comps){
8761 for (compno = 0; compno < img_header->numcomps; compno++) {
8762 fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8763 j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8764 fprintf(out_stream,"%s}\n",tab);
8768 fprintf(out_stream, "}\n");
8771 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8776 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8779 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8782 fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8783 fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8784 fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8787 fprintf(out_stream, "}\n");
8790 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8793 OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8794 opj_tcp_t *l_default_tile;
8795 opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8799 cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8801 cstr_info->tx0 = p_j2k->m_cp.tx0;
8802 cstr_info->ty0 = p_j2k->m_cp.ty0;
8803 cstr_info->tdx = p_j2k->m_cp.tdx;
8804 cstr_info->tdy = p_j2k->m_cp.tdy;
8805 cstr_info->tw = p_j2k->m_cp.tw;
8806 cstr_info->th = p_j2k->m_cp.th;
8808 cstr_info->tile_info = NULL; /* Not fill from the main header*/
8810 l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8812 cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8813 cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8814 cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8815 cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8817 cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8818 if (!cstr_info->m_default_tile_info.tccp_info)
8820 opj_destroy_cstr_info(&cstr_info);
8824 for (compno = 0; compno < numcomps; compno++) {
8825 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8826 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8827 OPJ_INT32 bandno, numbands;
8830 l_tccp_info->csty = l_tccp->csty;
8831 l_tccp_info->numresolutions = l_tccp->numresolutions;
8832 l_tccp_info->cblkw = l_tccp->cblkw;
8833 l_tccp_info->cblkh = l_tccp->cblkh;
8834 l_tccp_info->cblksty = l_tccp->cblksty;
8835 l_tccp_info->qmfbid = l_tccp->qmfbid;
8836 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8838 memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8839 memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8842 /* quantization style*/
8843 l_tccp_info->qntsty = l_tccp->qntsty;
8844 l_tccp_info->numgbits = l_tccp->numgbits;
8846 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8847 if (numbands < OPJ_J2K_MAXBANDS) {
8848 for (bandno = 0; bandno < numbands; bandno++) {
8849 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
8850 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
8855 l_tccp_info->roishift = l_tccp->roishift;
8861 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8863 opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8864 opj_calloc(1,sizeof(opj_codestream_index_t));
8868 l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8869 l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8870 l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8872 l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8873 l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8874 if (!l_cstr_index->marker){
8875 opj_free( l_cstr_index);
8879 if (p_j2k->cstr_index->marker)
8880 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8882 opj_free(l_cstr_index->marker);
8883 l_cstr_index->marker = NULL;
8886 l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8887 l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8888 if (!l_cstr_index->tile_index){
8889 opj_free( l_cstr_index->marker);
8890 opj_free( l_cstr_index);
8894 if (!p_j2k->cstr_index->tile_index){
8895 opj_free(l_cstr_index->tile_index);
8896 l_cstr_index->tile_index = NULL;
8899 OPJ_UINT32 it_tile = 0;
8900 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
8903 l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
8905 l_cstr_index->tile_index[it_tile].marker =
8906 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
8908 if (!l_cstr_index->tile_index[it_tile].marker) {
8909 OPJ_UINT32 it_tile_free;
8911 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8912 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8915 opj_free( l_cstr_index->tile_index);
8916 opj_free( l_cstr_index->marker);
8917 opj_free( l_cstr_index);
8921 if (p_j2k->cstr_index->tile_index[it_tile].marker)
8922 memcpy( l_cstr_index->tile_index[it_tile].marker,
8923 p_j2k->cstr_index->tile_index[it_tile].marker,
8924 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
8926 opj_free(l_cstr_index->tile_index[it_tile].marker);
8927 l_cstr_index->tile_index[it_tile].marker = NULL;
8930 /* Tile part index*/
8931 l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
8933 l_cstr_index->tile_index[it_tile].tp_index =
8934 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
8936 if(!l_cstr_index->tile_index[it_tile].tp_index){
8937 OPJ_UINT32 it_tile_free;
8939 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8940 opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8941 opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
8944 opj_free( l_cstr_index->tile_index);
8945 opj_free( l_cstr_index->marker);
8946 opj_free( l_cstr_index);
8950 if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
8951 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
8952 p_j2k->cstr_index->tile_index[it_tile].tp_index,
8953 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
8956 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
8957 l_cstr_index->tile_index[it_tile].tp_index = NULL;
8960 /* Packet index (NOT USED)*/
8961 l_cstr_index->tile_index[it_tile].nb_packet = 0;
8962 l_cstr_index->tile_index[it_tile].packet_index = NULL;
8967 return l_cstr_index;
8970 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
8972 OPJ_UINT32 it_tile=0;
8974 p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8975 p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
8976 if (!p_j2k->cstr_index->tile_index)
8979 for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
8980 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
8981 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
8982 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
8983 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
8984 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
8991 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
8992 opj_stream_private_t *p_stream,
8993 opj_event_mgr_t * p_manager)
8995 OPJ_BOOL l_go_on = OPJ_TRUE;
8996 OPJ_UINT32 l_current_tile_no;
8997 OPJ_UINT32 l_data_size,l_max_data_size;
8998 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
8999 OPJ_UINT32 l_nb_comps;
9000 OPJ_BYTE * l_current_data;
9001 OPJ_UINT32 nr_tiles = 0;
9003 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9004 if (! l_current_data) {
9005 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9008 l_max_data_size = 1000;
9011 if (! opj_j2k_read_tile_header( p_j2k,
9014 &l_tile_x0, &l_tile_y0,
9015 &l_tile_x1, &l_tile_y1,
9020 opj_free(l_current_data);
9028 if (l_data_size > l_max_data_size) {
9029 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9030 if (! l_new_current_data) {
9031 opj_free(l_current_data);
9032 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);
9035 l_current_data = l_new_current_data;
9036 l_max_data_size = l_data_size;
9039 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9040 opj_free(l_current_data);
9043 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);
9045 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9046 opj_free(l_current_data);
9049 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9051 if(opj_stream_get_number_byte_left(p_stream) == 0
9052 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9054 if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw)
9058 opj_free(l_current_data);
9064 * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9066 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9069 assert(p_j2k != 00);
9071 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9072 /* DEVELOPER CORNER, add your custom procedures */
9077 * Read and decode one tile.
9079 static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k,
9080 opj_stream_private_t *p_stream,
9081 opj_event_mgr_t * p_manager)
9083 OPJ_BOOL l_go_on = OPJ_TRUE;
9084 OPJ_UINT32 l_current_tile_no;
9085 OPJ_UINT32 l_tile_no_to_dec;
9086 OPJ_UINT32 l_data_size,l_max_data_size;
9087 OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9088 OPJ_UINT32 l_nb_comps;
9089 OPJ_BYTE * l_current_data;
9091 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9092 if (! l_current_data) {
9093 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9096 l_max_data_size = 1000;
9098 /*Allocate and initialize some elements of codestrem index if not already done*/
9099 if( !p_j2k->cstr_index->tile_index)
9101 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9102 opj_free(l_current_data);
9106 /* Move into the codestream to the first SOT used to decode the desired tile */
9107 l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9108 if (p_j2k->cstr_index->tile_index)
9109 if(p_j2k->cstr_index->tile_index->tp_index)
9111 if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9112 /* the index for this tile has not been built,
9113 * so move to the last SOT read */
9114 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9115 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9120 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)) ) {
9121 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9125 /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9126 if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9127 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9131 if (! opj_j2k_read_tile_header( p_j2k,
9134 &l_tile_x0, &l_tile_y0,
9135 &l_tile_x1, &l_tile_y1,
9140 opj_free(l_current_data);
9148 if (l_data_size > l_max_data_size) {
9149 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9150 if (! l_new_current_data) {
9151 opj_free(l_current_data);
9152 l_current_data = NULL;
9153 /* TODO: LH: why tile numbering policy used in messages differs from
9154 the one used in opj_j2k_decode_tiles() ? */
9155 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);
9158 l_current_data = l_new_current_data;
9159 l_max_data_size = l_data_size;
9162 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9163 opj_free(l_current_data);
9166 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);
9168 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9169 opj_free(l_current_data);
9172 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9174 if(l_current_tile_no == l_tile_no_to_dec)
9176 /* move into the codestream to the the first SOT (FIXME or not move?)*/
9177 if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9178 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9184 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);
9189 opj_free(l_current_data);
9195 * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9197 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9200 assert(p_j2k != 00);
9202 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9203 /* DEVELOPER CORNER, add your custom procedures */
9207 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9208 opj_stream_private_t * p_stream,
9209 opj_image_t * p_image,
9210 opj_event_mgr_t * p_manager)
9217 p_j2k->m_output_image = opj_image_create0();
9218 if (! (p_j2k->m_output_image)) {
9221 opj_copy_image_header(p_image, p_j2k->m_output_image);
9223 /* customization of the decoding */
9224 opj_j2k_setup_decoding(p_j2k);
9226 /* Decode the codestream */
9227 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9228 opj_image_destroy(p_j2k->m_private_image);
9229 p_j2k->m_private_image = NULL;
9233 /* Move data and copy one information from codec to output image*/
9234 for (compno = 0; compno < p_image->numcomps; compno++) {
9235 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9236 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9237 p_j2k->m_output_image->comps[compno].data = NULL;
9243 OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
9244 opj_stream_private_t *p_stream,
9245 opj_image_t* p_image,
9246 opj_event_mgr_t * p_manager,
9247 OPJ_UINT32 tile_index )
9250 OPJ_UINT32 l_tile_x, l_tile_y;
9251 opj_image_comp_t* l_img_comp;
9254 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9258 if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9259 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);
9263 /* Compute the dimension of the desired tile*/
9264 l_tile_x = tile_index % p_j2k->m_cp.tw;
9265 l_tile_y = tile_index / p_j2k->m_cp.tw;
9267 p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9268 if (p_image->x0 < p_j2k->m_private_image->x0)
9269 p_image->x0 = p_j2k->m_private_image->x0;
9270 p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9271 if (p_image->x1 > p_j2k->m_private_image->x1)
9272 p_image->x1 = p_j2k->m_private_image->x1;
9274 p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9275 if (p_image->y0 < p_j2k->m_private_image->y0)
9276 p_image->y0 = p_j2k->m_private_image->y0;
9277 p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9278 if (p_image->y1 > p_j2k->m_private_image->y1)
9279 p_image->y1 = p_j2k->m_private_image->y1;
9281 l_img_comp = p_image->comps;
9282 for (compno=0; compno < p_image->numcomps; ++compno)
9284 OPJ_INT32 l_comp_x1, l_comp_y1;
9286 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9288 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
9289 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
9290 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
9291 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
9293 l_img_comp->w = opj_int_ceildivpow2(l_comp_x1, l_img_comp->factor) - opj_int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
9294 l_img_comp->h = opj_int_ceildivpow2(l_comp_y1, l_img_comp->factor) - opj_int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
9299 /* Destroy the previous output image*/
9300 if (p_j2k->m_output_image)
9301 opj_image_destroy(p_j2k->m_output_image);
9303 /* Create the ouput image from the information previously computed*/
9304 p_j2k->m_output_image = opj_image_create0();
9305 if (! (p_j2k->m_output_image)) {
9308 opj_copy_image_header(p_image, p_j2k->m_output_image);
9310 p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
9312 /* customization of the decoding */
9313 opj_j2k_setup_decoding_tile(p_j2k);
9315 /* Decode the codestream */
9316 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9317 opj_image_destroy(p_j2k->m_private_image);
9318 p_j2k->m_private_image = NULL;
9322 /* Move data and copy one information from codec to output image*/
9323 for (compno = 0; compno < p_image->numcomps; compno++) {
9324 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9326 if (p_image->comps[compno].data)
9327 opj_free(p_image->comps[compno].data);
9329 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9331 p_j2k->m_output_image->comps[compno].data = NULL;
9337 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9338 OPJ_UINT32 res_factor,
9339 opj_event_mgr_t * p_manager)
9343 p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9345 if (p_j2k->m_private_image) {
9346 if (p_j2k->m_private_image->comps) {
9347 if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9348 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9349 for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9350 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9351 if ( res_factor >= max_res){
9352 opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9355 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9366 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9367 opj_stream_private_t *p_stream,
9368 opj_event_mgr_t * p_manager )
9371 OPJ_UINT32 l_nb_tiles;
9372 OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9373 OPJ_BYTE * l_current_data;
9376 assert(p_j2k != 00);
9377 assert(p_stream != 00);
9378 assert(p_manager != 00);
9380 l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9381 if (! l_current_data) {
9382 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9385 l_max_tile_size = 1000;
9387 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9388 for (i=0;i<l_nb_tiles;++i) {
9389 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9390 opj_free(l_current_data);
9394 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9395 if (l_current_tile_size > l_max_tile_size) {
9396 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9397 if (! l_new_current_data) {
9398 opj_free(l_current_data);
9399 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9402 l_current_data = l_new_current_data;
9403 l_max_tile_size = l_current_tile_size;
9406 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9408 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9413 opj_free(l_current_data);
9417 OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
9418 opj_stream_private_t *p_stream,
9419 opj_event_mgr_t * p_manager)
9421 /* customization of the encoding */
9422 opj_j2k_setup_end_compress(p_j2k);
9424 if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9432 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9433 opj_stream_private_t *p_stream,
9434 opj_image_t * p_image,
9435 opj_event_mgr_t * p_manager)
9438 assert(p_j2k != 00);
9439 assert(p_stream != 00);
9440 assert(p_manager != 00);
9442 p_j2k->m_private_image = opj_image_create0();
9443 opj_copy_image_header(p_image, p_j2k->m_private_image);
9445 /* TODO_MSD: Find a better way */
9446 if (p_image->comps) {
9448 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9449 if (p_image->comps[it_comp].data) {
9450 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9451 p_image->comps[it_comp].data = NULL;
9457 /* customization of the validation */
9458 opj_j2k_setup_encoding_validation (p_j2k);
9460 /* validation of the parameters codec */
9461 if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9465 /* customization of the encoding */
9466 opj_j2k_setup_header_writing(p_j2k);
9469 if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9476 OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
9477 OPJ_UINT32 p_tile_index,
9478 opj_stream_private_t *p_stream,
9479 opj_event_mgr_t * p_manager )
9482 if (p_tile_index != p_j2k->m_current_tile_number) {
9483 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9487 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);
9489 p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9490 p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9491 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9493 /* initialisation before tile encoding */
9494 if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9501 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9503 OPJ_UINT32 i,j,k = 0;
9504 OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9505 opj_image_comp_t * l_img_comp = 00;
9506 opj_tcd_tilecomp_t * l_tilec = 00;
9507 opj_image_t * l_image = 00;
9508 OPJ_UINT32 l_size_comp, l_remaining;
9509 OPJ_INT32 * l_src_ptr;
9510 l_tilec = p_tcd->tcd_image->tiles->comps;
9511 l_image = p_tcd->image;
9512 l_img_comp = l_image->comps;
9514 for (i=0;i<p_tcd->image->numcomps;++i) {
9515 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9516 l_remaining = l_img_comp->prec & 7; /* (%8) */
9521 if (l_size_comp == 3) {
9525 l_width = (l_tilec->x1 - l_tilec->x0);
9526 l_height = (l_tilec->y1 - l_tilec->y0);
9527 l_offset_x = opj_int_ceildiv(l_image->x0, l_img_comp->dx);
9528 l_offset_y = opj_int_ceildiv(l_image->y0, l_img_comp->dy);
9529 l_image_width = opj_int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
9530 l_stride = l_image_width - l_width;
9531 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
9533 switch (l_size_comp) {
9536 OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9537 if (l_img_comp->sgnd) {
9538 for (j=0;j<l_height;++j) {
9539 for (k=0;k<l_width;++k) {
9540 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9544 l_src_ptr += l_stride;
9548 for (j=0;j<l_height;++j) {
9549 for (k=0;k<l_width;++k) {
9550 *(l_dest_ptr) = (*l_src_ptr)&0xff;
9554 l_src_ptr += l_stride;
9558 p_data = (OPJ_BYTE*) l_dest_ptr;
9563 OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9564 if (l_img_comp->sgnd) {
9565 for (j=0;j<l_height;++j) {
9566 for (k=0;k<l_width;++k) {
9567 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9569 l_src_ptr += l_stride;
9573 for (j=0;j<l_height;++j) {
9574 for (k=0;k<l_width;++k) {
9575 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
9577 l_src_ptr += l_stride;
9581 p_data = (OPJ_BYTE*) l_dest_ptr;
9586 OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9587 for (j=0;j<l_height;++j) {
9588 for (k=0;k<l_width;++k) {
9589 *(l_dest_ptr++) = *(l_src_ptr++);
9591 l_src_ptr += l_stride;
9594 p_data = (OPJ_BYTE*) l_dest_ptr;
9604 OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k,
9606 OPJ_UINT32 p_data_size,
9607 opj_stream_private_t *p_stream,
9608 opj_event_mgr_t * p_manager )
9610 opj_tcd_t * l_tcd = 00;
9611 OPJ_UINT32 l_nb_bytes_written;
9612 OPJ_BYTE * l_current_data = 00;
9613 OPJ_UINT32 l_tile_size = 0;
9614 OPJ_UINT32 l_available_data;
9617 assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9619 l_tcd = p_j2k->m_tcd;
9621 l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9622 l_available_data = l_tile_size;
9623 l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9625 if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9626 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9630 l_nb_bytes_written = 0;
9631 if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9634 l_current_data += l_nb_bytes_written;
9635 l_available_data -= l_nb_bytes_written;
9637 l_nb_bytes_written = 0;
9638 if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9642 l_available_data -= l_nb_bytes_written;
9643 l_nb_bytes_written = l_tile_size - l_available_data;
9645 if ( opj_stream_write_data( p_stream,
9646 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9647 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9651 ++p_j2k->m_current_tile_number;
9656 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9659 assert(p_j2k != 00);
9661 /* DEVELOPER CORNER, insert your custom procedures */
9662 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9664 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9665 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9668 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9669 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9670 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9673 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9676 assert(p_j2k != 00);
9678 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9679 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9681 /* DEVELOPER CORNER, add your custom validation procedure */
9682 opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9685 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9688 assert(p_j2k != 00);
9690 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9691 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9692 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9693 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9694 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9696 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9697 /* No need for COC or QCC, QCD and COD are used
9698 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9699 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9701 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9703 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9704 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9708 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9710 if (p_j2k->m_cp.comment != 00) {
9711 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9714 /* DEVELOPER CORNER, insert your custom procedures */
9715 if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9716 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9718 /* End of Developer Corner */
9720 if (p_j2k->cstr_index) {
9721 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9724 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9725 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9728 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9730 OPJ_UINT32 * p_data_written,
9731 OPJ_UINT32 p_total_data_size,
9732 opj_stream_private_t *p_stream,
9733 struct opj_event_mgr * p_manager )
9735 // OPJ_UINT32 compno;
9736 OPJ_UINT32 l_nb_bytes_written = 0;
9737 OPJ_UINT32 l_current_nb_bytes_written;
9738 OPJ_BYTE * l_begin_data = 00;
9740 opj_tcd_t * l_tcd = 00;
9741 opj_cp_t * l_cp = 00;
9743 l_tcd = p_j2k->m_tcd;
9744 l_cp = &(p_j2k->m_cp);
9746 l_tcd->cur_pino = 0;
9748 /*Get number of tile parts*/
9749 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9754 l_current_nb_bytes_written = 0;
9755 l_begin_data = p_data;
9756 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9761 l_nb_bytes_written += l_current_nb_bytes_written;
9762 p_data += l_current_nb_bytes_written;
9763 p_total_data_size -= l_current_nb_bytes_written;
9765 if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9766 // for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9767 // l_current_nb_bytes_written = 0;
9768 // opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9769 // l_nb_bytes_written += l_current_nb_bytes_written;
9770 // p_data += l_current_nb_bytes_written;
9771 // p_total_data_size -= l_current_nb_bytes_written;
9773 // l_current_nb_bytes_written = 0;
9774 // opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9775 // l_nb_bytes_written += l_current_nb_bytes_written;
9776 // p_data += l_current_nb_bytes_written;
9777 // p_total_data_size -= l_current_nb_bytes_written;
9780 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9781 l_current_nb_bytes_written = 0;
9782 opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9783 l_nb_bytes_written += l_current_nb_bytes_written;
9784 p_data += l_current_nb_bytes_written;
9785 p_total_data_size -= l_current_nb_bytes_written;
9789 l_current_nb_bytes_written = 0;
9790 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9794 l_nb_bytes_written += l_current_nb_bytes_written;
9795 * p_data_written = l_nb_bytes_written;
9797 /* Writing Psot in SOT marker */
9798 opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */
9800 if (l_cp->m_specific_param.m_enc.m_cinema){
9801 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9807 OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k,
9809 OPJ_UINT32 * p_data_written,
9810 OPJ_UINT32 p_total_data_size,
9811 opj_stream_private_t *p_stream,
9812 struct opj_event_mgr * p_manager
9815 OPJ_UINT32 tilepartno=0;
9816 OPJ_UINT32 l_nb_bytes_written = 0;
9817 OPJ_UINT32 l_current_nb_bytes_written;
9818 OPJ_UINT32 l_part_tile_size;
9819 OPJ_UINT32 tot_num_tp;
9822 OPJ_BYTE * l_begin_data;
9823 opj_tcp_t *l_tcp = 00;
9824 opj_tcd_t * l_tcd = 00;
9825 opj_cp_t * l_cp = 00;
9827 l_tcd = p_j2k->m_tcd;
9828 l_cp = &(p_j2k->m_cp);
9829 l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9831 /*Get number of tile parts*/
9832 tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9834 /* start writing remaining tile parts */
9835 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9836 for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9837 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9838 l_current_nb_bytes_written = 0;
9839 l_part_tile_size = 0;
9840 l_begin_data = p_data;
9842 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;
9849 l_part_tile_size += l_current_nb_bytes_written;
9851 l_current_nb_bytes_written = 0;
9852 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9856 p_data += l_current_nb_bytes_written;
9857 l_nb_bytes_written += l_current_nb_bytes_written;
9858 p_total_data_size -= l_current_nb_bytes_written;
9859 l_part_tile_size += l_current_nb_bytes_written;
9861 /* Writing Psot in SOT marker */
9862 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
9864 if (l_cp->m_specific_param.m_enc.m_cinema) {
9865 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9868 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9871 for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9872 l_tcd->cur_pino = pino;
9874 /*Get number of tile parts*/
9875 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9876 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9877 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9878 l_current_nb_bytes_written = 0;
9879 l_part_tile_size = 0;
9880 l_begin_data = p_data;
9882 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9886 l_nb_bytes_written += l_current_nb_bytes_written;
9887 p_data += l_current_nb_bytes_written;
9888 p_total_data_size -= l_current_nb_bytes_written;
9889 l_part_tile_size += l_current_nb_bytes_written;
9891 l_current_nb_bytes_written = 0;
9893 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9897 l_nb_bytes_written += l_current_nb_bytes_written;
9898 p_data += l_current_nb_bytes_written;
9899 p_total_data_size -= l_current_nb_bytes_written;
9900 l_part_tile_size += l_current_nb_bytes_written;
9902 /* Writing Psot in SOT marker */
9903 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */
9905 if (l_cp->m_specific_param.m_enc.m_cinema) {
9906 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9909 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9913 *p_data_written = l_nb_bytes_written;
9918 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
9919 struct opj_stream_private *p_stream,
9920 struct opj_event_mgr * p_manager )
9922 OPJ_UINT32 l_tlm_size;
9923 OPJ_OFF_T l_tlm_position, l_current_position;
9926 assert(p_j2k != 00);
9927 assert(p_manager != 00);
9928 assert(p_stream != 00);
9930 l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
9931 l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
9932 l_current_position = opj_stream_tell(p_stream);
9934 if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
9938 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) {
9942 if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
9949 OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k,
9950 struct opj_stream_private *p_stream,
9951 struct opj_event_mgr * p_manager )
9954 assert(p_j2k != 00);
9955 assert(p_manager != 00);
9956 assert(p_stream != 00);
9958 opj_tcd_destroy(p_j2k->m_tcd);
9961 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9962 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9963 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
9964 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
9967 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9968 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9969 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
9972 p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
9978 * Destroys the memory associated with the decoding of headers.
9980 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
9981 opj_stream_private_t *p_stream,
9982 opj_event_mgr_t * p_manager
9986 assert(p_j2k != 00);
9987 assert(p_stream != 00);
9988 assert(p_manager != 00);
9990 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9991 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9992 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
9995 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10000 OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k,
10001 struct opj_stream_private *p_stream,
10002 struct opj_event_mgr * p_manager )
10004 opj_codestream_info_t * l_cstr_info = 00;
10006 /* preconditions */
10007 assert(p_j2k != 00);
10008 assert(p_manager != 00);
10009 assert(p_stream != 00);
10012 /* TODO mergeV2: check this part which use cstr_info */
10013 /*l_cstr_info = p_j2k->cstr_info;
10017 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));
10019 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10020 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10022 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10024 l_cstr_info->tw = p_j2k->m_cp.tw;
10025 l_cstr_info->th = p_j2k->m_cp.th;
10027 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */
10028 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */
10029 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */
10030 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */
10032 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10034 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10036 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10038 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10039 l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10042 l_cstr_info->D_max = 0.0; */ /* ADD Marcela */
10044 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10046 /*l_cstr_info->maxmarknum = 100;
10047 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10048 l_cstr_info->marknum = 0;
10051 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);
10055 * Creates a tile-coder decoder.
10057 * @param p_stream the stream to write data to.
10058 * @param p_j2k J2K codec.
10059 * @param p_manager the user event manager.
10061 static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k,
10062 opj_stream_private_t *p_stream,
10063 opj_event_mgr_t * p_manager
10066 /* preconditions */
10067 assert(p_j2k != 00);
10068 assert(p_manager != 00);
10069 assert(p_stream != 00);
10071 p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10073 if (! p_j2k->m_tcd) {
10074 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10078 if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10079 opj_tcd_destroy(p_j2k->m_tcd);
10087 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10088 OPJ_UINT32 p_tile_index,
10090 OPJ_UINT32 p_data_size,
10091 opj_stream_private_t *p_stream,
10092 opj_event_mgr_t * p_manager )
10094 if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10095 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10099 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10100 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);