src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 /**
  52  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  53  */
  54 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
  55
  56 /**
  57  * The read header procedure.
  58  */
  59 static OPJ_BOOL opj_j2k_read_header_procedure(  opj_j2k_t *p_j2k,
  60                                                 opj_stream_private_t *p_stream,
  61                                                 opj_event_mgr_t * p_manager);
  62
  63 /**
  64  * The default encoding validation procedure without any extension.
  65  *
  66  * @param       p_j2k                   the jpeg2000 codec to validate.
  67  * @param       p_stream                the input stream to validate.
  68  * @param       p_manager               the user event manager.
  69  *
  70  * @return true if the parameters are correct.
  71  */
  72 static OPJ_BOOL opj_j2k_encoding_validation (   opj_j2k_t * p_j2k,
  73                                                 opj_stream_private_t *p_stream,
  74                                                 opj_event_mgr_t * p_manager );
  75
  76 /**
  77  * The default decoding validation procedure without any extension.
  78  *
  79  * @param       p_j2k                   the jpeg2000 codec to validate.
  80  * @param       p_stream                                the input stream to validate.
  81  * @param       p_manager               the user event manager.
  82  *
  83  * @return true if the parameters are correct.
  84  */
  85 static OPJ_BOOL opj_j2k_decoding_validation (   opj_j2k_t * p_j2k,
  86                                                 opj_stream_private_t *p_stream,
  87                                                 opj_event_mgr_t * p_manager );
  88
  89 /**
  90  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  91  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  92  */
  93 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
  94
  95 /**
  96  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  97  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  98  */
  99 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
 100
 101 /**
 102  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 103  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 104  */
 105 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
 106
 107 /**
 108  * The mct encoding validation procedure.
 109  *
 110  * @param       p_j2k                   the jpeg2000 codec to validate.
 111  * @param       p_stream                                the input stream to validate.
 112  * @param       p_manager               the user event manager.
 113  *
 114  * @return true if the parameters are correct.
 115  */
 116 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
 117                                         opj_stream_private_t *p_stream,
 118                                         opj_event_mgr_t * p_manager );
 119
 120 /**
 121  * Builds the tcd decoder to use to decode tile.
 122  */
 123 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
 124                                         opj_stream_private_t *p_stream,
 125                                         opj_event_mgr_t * p_manager );
 126 /**
 127  * Builds the tcd encoder to use to encode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
 130                                         opj_stream_private_t *p_stream,
 131                                         opj_event_mgr_t * p_manager );
 132
 133 /**
 134  * Creates a tile-coder decoder.
 135  *
 136  * @param       p_stream                        the stream to write data to.
 137  * @param       p_j2k                           J2K codec.
 138  * @param       p_manager                   the user event manager.
 139 */
 140 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
 141                                                                     opj_stream_private_t *p_stream,
 142                                                                     opj_event_mgr_t * p_manager );
 143
 144 /**
 145  * Excutes the given procedures on the given codec.
 146  *
 147  * @param       p_procedure_list        the list of procedures to execute
 148  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 149  * @param       p_stream                        the stream to execute the procedures on.
 150  * @param       p_manager                       the user manager.
 151  *
 152  * @return      true                            if all the procedures were successfully executed.
 153  */
 154 static OPJ_BOOL opj_j2k_exec (  opj_j2k_t * p_j2k,
 155                             opj_procedure_list_t * p_procedure_list,
 156                             opj_stream_private_t *p_stream,
 157                             opj_event_mgr_t * p_manager);
 158
 159 /**
 160  * Updates the rates of the tcp.
 161  *
 162  * @param       p_stream                                the stream to write data to.
 163  * @param       p_j2k                           J2K codec.
 164  * @param       p_manager               the user event manager.
 165 */
 166 static OPJ_BOOL opj_j2k_update_rates(   opj_j2k_t *p_j2k,
 167                                                                             opj_stream_private_t *p_stream,
 168                                                                             opj_event_mgr_t * p_manager );
 169
 170 /**
 171  * Copies the decoding tile parameters onto all the tile parameters.
 172  * Creates also the tile decoder.
 173  */
 174 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
 175                                                             opj_stream_private_t *p_stream,
 176                                                             opj_event_mgr_t * p_manager );
 177
 178 /**
 179  * Destroys the memory associated with the decoding of headers.
 180  */
 181 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
 182                                                 opj_stream_private_t *p_stream,
 183                                                 opj_event_mgr_t * p_manager );
 184
 185 /**
 186  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 187  * with the marker value.
 188  * @param       p_id            Marker value to look up
 189  *
 190  * @return      the handler associated with the id.
 191 */
 192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 193
 194 /**
 195  * Destroys a tile coding parameter structure.
 196  *
 197  * @param       p_tcp           the tile coding parameter to destroy.
 198  */
 199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
 200
 201 /**
 202  * Destroys the data inside a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 205  */
 206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys a coding parameter structure.
 210  *
 211  * @param       p_cp            the coding parameter to destroy.
 212  */
 213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
 214
 215 /**
 216  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 217  *
 218  * @param       p_j2k           J2K codec.
 219  * @param       p_tile_no       FIXME DOC
 220  * @param       p_comp_no       the component number to output.
 221  * @param       p_data          FIXME DOC
 222  * @param       p_header_size   FIXME DOC
 223  * @param       p_manager       the user event manager.
 224  *
 225  * @return FIXME DOC
 226 */
 227 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(      opj_j2k_t *p_j2k,
 228                                                                                     OPJ_UINT32 p_tile_no,
 229                                                                                     OPJ_UINT32 p_comp_no,
 230                                                                                     OPJ_BYTE * p_data,
 231                                                                                     OPJ_UINT32 * p_header_size,
 232                                                                                     opj_event_mgr_t * p_manager );
 233
 234 /**
 235  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 236  *
 237  * @param       p_j2k                   the J2K codec.
 238  * @param       p_tile_no               the tile index.
 239  * @param       p_comp_no               the component being outputted.
 240  *
 241  * @return      the number of bytes taken by the SPCod element.
 242  */
 243 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
 244                                                                                             OPJ_UINT32 p_tile_no,
 245                                                                                             OPJ_UINT32 p_comp_no );
 246
 247 /**
 248  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 249  * @param       p_j2k           the jpeg2000 codec.
 250  * @param       compno          FIXME DOC
 251  * @param       p_header_data   the data contained in the COM box.
 252  * @param       p_header_size   the size of the data contained in the COM marker.
 253  * @param       p_manager       the user event manager.
 254 */
 255 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(   opj_j2k_t *p_j2k,
 256                                             OPJ_UINT32 compno,
 257                                             OPJ_BYTE * p_header_data,
 258                                             OPJ_UINT32 * p_header_size,
 259                                             opj_event_mgr_t * p_manager );
 260
 261 /**
 262  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 263  *
 264  * @param       p_tile_no               the tile index.
 265  * @param       p_comp_no               the component being outputted.
 266  * @param       p_j2k                   the J2K codec.
 267  *
 268  * @return      the number of bytes taken by the SPCod element.
 269  */
 270 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_t *p_j2k,
 271                                                                                     OPJ_UINT32 p_tile_no,
 272                                                                                     OPJ_UINT32 p_comp_no );
 273
 274 /**
 275  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 276  *
 277  * @param       p_tile_no               the tile to output.
 278  * @param       p_comp_no               the component number to output.
 279  * @param       p_data                  the data buffer.
 280  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 281  * @param       p_j2k                   J2K codec.
 282  * @param       p_manager               the user event manager.
 283  *
 284 */
 285 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 286                                                                             OPJ_UINT32 p_tile_no,
 287                                                                             OPJ_UINT32 p_comp_no,
 288                                                                             OPJ_BYTE * p_data,
 289                                                                             OPJ_UINT32 * p_header_size,
 290                                                                             opj_event_mgr_t * p_manager);
 291
 292 /**
 293  * Updates the Tile Length Marker.
 294  */
 295 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 296
 297 /**
 298  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 299  *
 300  * @param       p_j2k           J2K codec.
 301  * @param       compno          the component number to output.
 302  * @param       p_header_data   the data buffer.
 303  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 304  * @param       p_manager       the user event manager.
 305  *
 306 */
 307 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
 308                                         OPJ_UINT32 compno,
 309                                         OPJ_BYTE * p_header_data,
 310                                         OPJ_UINT32 * p_header_size,
 311                                         opj_event_mgr_t * p_manager );
 312
 313 /**
 314  * Copies the tile component parameters of all the component from the first tile component.
 315  *
 316  * @param               p_j2k           the J2k codec.
 317  */
 318 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
 319
 320 /**
 321  * Copies the tile quantization parameters of all the component from the first tile component.
 322  *
 323  * @param               p_j2k           the J2k codec.
 324  */
 325 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
 326
 327 /**
 328  * Reads the tiles.
 329  */
 330 static OPJ_BOOL opj_j2k_decode_tiles (  opj_j2k_t *p_j2k,
 331                                         opj_stream_private_t *p_stream,
 332                                         opj_event_mgr_t * p_manager);
 333
 334 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
 335                                                                              OPJ_UINT32 p_tile_index,
 336                                                                              opj_stream_private_t *p_stream,
 337                                                                              opj_event_mgr_t * p_manager );
 338
 339 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 340
 341 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 342
 343 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 344                                                                              OPJ_BYTE * p_data,
 345                                                                              OPJ_UINT32 p_data_size,
 346                                                                              opj_stream_private_t *p_stream,
 347                                                                              opj_event_mgr_t * p_manager );
 348
 349 /**
 350  * Sets up the procedures to do on writing header.
 351  * Developers wanting to extend the library can add their own writing procedures.
 352  */
 353 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
 354
 355 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 356                                                                                             OPJ_BYTE * p_data,
 357                                                                                             OPJ_UINT32 * p_data_written,
 358                                                                                             OPJ_UINT32 p_total_data_size,
 359                                                                                             opj_stream_private_t *p_stream,
 360                                                                                             struct opj_event_mgr * p_manager );
 361
 362 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 363                                                                                             OPJ_BYTE * p_data,
 364                                                                                             OPJ_UINT32 * p_data_written,
 365                                                                                             OPJ_UINT32 p_total_data_size,
 366                                                                                             opj_stream_private_t *p_stream,
 367                                                                                             struct opj_event_mgr * p_manager );
 368
 369 /**
 370  * Gets the offset of the header.
 371  *
 372  * @param       p_stream                the stream to write data to.
 373  * @param       p_j2k                   J2K codec.
 374  * @param       p_manager               the user event manager.
 375 */
 376 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 377                                         opj_stream_private_t *p_stream,
 378                                         opj_event_mgr_t * p_manager );
 379
 380 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 381
 382 /*
 383  * -----------------------------------------------------------------------
 384  * -----------------------------------------------------------------------
 385  * -----------------------------------------------------------------------
 386  */
 387
 388 /**
 389  * Writes the SOC marker (Start Of Codestream)
 390  *
 391  * @param       p_stream                        the stream to write data to.
 392  * @param       p_j2k                   J2K codec.
 393  * @param       p_manager       the user event manager.
 394 */
 395 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 396                                                         opj_stream_private_t *p_stream,
 397                                                             opj_event_mgr_t * p_manager );
 398
 399 /**
 400  * Reads a SOC marker (Start of Codestream)
 401  * @param       p_j2k           the jpeg2000 file codec.
 402  * @param       p_stream        XXX needs data
 403  * @param       p_manager       the user event manager.
 404 */
 405 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 406                                     opj_stream_private_t *p_stream,
 407                                     opj_event_mgr_t * p_manager );
 408
 409 /**
 410  * Writes the SIZ marker (image and tile size)
 411  *
 412  * @param       p_j2k           J2K codec.
 413  * @param       p_stream        the stream to write data to.
 414  * @param       p_manager       the user event manager.
 415 */
 416 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 417                                                                 opj_stream_private_t *p_stream,
 418                                                                 opj_event_mgr_t * p_manager );
 419
 420 /**
 421  * Reads a SIZ marker (image and tile size)
 422  * @param       p_j2k           the jpeg2000 file codec.
 423  * @param       p_header_data   the data contained in the SIZ box.
 424  * @param       p_header_size   the size of the data contained in the SIZ marker.
 425  * @param       p_manager       the user event manager.
 426 */
 427 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 428                                  OPJ_BYTE * p_header_data,
 429                                  OPJ_UINT32 p_header_size,
 430                                  opj_event_mgr_t * p_manager);
 431
 432 /**
 433  * Writes the COM marker (comment)
 434  *
 435  * @param       p_stream                        the stream to write data to.
 436  * @param       p_j2k                   J2K codec.
 437  * @param       p_manager       the user event manager.
 438 */
 439 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 440                                                                         opj_stream_private_t *p_stream,
 441                                                                         opj_event_mgr_t * p_manager );
 442
 443 /**
 444  * Reads a COM marker (comments)
 445  * @param       p_j2k           the jpeg2000 file codec.
 446  * @param       p_header_data   the data contained in the COM box.
 447  * @param       p_header_size   the size of the data contained in the COM marker.
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 451                                     OPJ_BYTE * p_header_data,
 452                                     OPJ_UINT32 p_header_size,
 453                                     opj_event_mgr_t * p_manager );
 454 /**
 455  * Writes the COD marker (Coding style default)
 456  *
 457  * @param       p_stream                        the stream to write data to.
 458  * @param       p_j2k                   J2K codec.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 462                                                                         opj_stream_private_t *p_stream,
 463                                                                         opj_event_mgr_t * p_manager );
 464
 465 /**
 466  * Reads a COD marker (Coding Styke defaults)
 467  * @param       p_header_data   the data contained in the COD box.
 468  * @param       p_j2k                   the jpeg2000 codec.
 469  * @param       p_header_size   the size of the data contained in the COD marker.
 470  * @param       p_manager               the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 473                                     OPJ_BYTE * p_header_data,
 474                                     OPJ_UINT32 p_header_size,
 475                                     opj_event_mgr_t * p_manager);
 476
 477 #if 0
 478 /**
 479  * Writes the COC marker (Coding style component)
 480  *
 481  * @param       p_j2k       J2K codec.
 482  * @param       p_comp_no   the index of the component to output.
 483  * @param       p_stream    the stream to write data to.
 484  * @param       p_manager   the user event manager.
 485 */
 486 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 487                                                                 OPJ_UINT32 p_comp_no,
 488                                                                 opj_stream_private_t *p_stream,
 489                                                                 opj_event_mgr_t * p_manager );
 490 #endif
 491
 492 #if 0
 493 /**
 494  * Writes the COC marker (Coding style component)
 495  *
 496  * @param       p_j2k                   J2K codec.
 497  * @param       p_comp_no               the index of the component to output.
 498  * @param       p_data          FIXME DOC
 499  * @param       p_data_written  FIXME DOC
 500  * @param       p_manager               the user event manager.
 501 */
 502 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 503                                                                             OPJ_UINT32 p_comp_no,
 504                                                                             OPJ_BYTE * p_data,
 505                                                                             OPJ_UINT32 * p_data_written,
 506                                                                             opj_event_mgr_t * p_manager );
 507 #endif
 508
 509 /**
 510  * Gets the maximum size taken by a coc.
 511  *
 512  * @param       p_j2k   the jpeg2000 codec to use.
 513  */
 514 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 515
 516 /**
 517  * Reads a COC marker (Coding Style Component)
 518  * @param       p_header_data   the data contained in the COC box.
 519  * @param       p_j2k                   the jpeg2000 codec.
 520  * @param       p_header_size   the size of the data contained in the COC marker.
 521  * @param       p_manager               the user event manager.
 522 */
 523 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 524                                     OPJ_BYTE * p_header_data,
 525                                     OPJ_UINT32 p_header_size,
 526                                     opj_event_mgr_t * p_manager );
 527
 528 /**
 529  * Writes the QCD marker (quantization default)
 530  *
 531  * @param       p_j2k                   J2K codec.
 532  * @param       p_stream                the stream to write data to.
 533  * @param       p_manager               the user event manager.
 534 */
 535 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 536                                                                         opj_stream_private_t *p_stream,
 537                                                                         opj_event_mgr_t * p_manager );
 538
 539 /**
 540  * Reads a QCD marker (Quantization defaults)
 541  * @param       p_header_data   the data contained in the QCD box.
 542  * @param       p_j2k                   the jpeg2000 codec.
 543  * @param       p_header_size   the size of the data contained in the QCD marker.
 544  * @param       p_manager               the user event manager.
 545 */
 546 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 547                                     OPJ_BYTE * p_header_data,
 548                                     OPJ_UINT32 p_header_size,
 549                                     opj_event_mgr_t * p_manager );
 550 #if 0
 551 /**
 552  * Writes the QCC marker (quantization component)
 553  *
 554  * @param       p_comp_no       the index of the component to output.
 555  * @param       p_stream                the stream to write data to.
 556  * @param       p_j2k                   J2K codec.
 557  * @param       p_manager               the user event manager.
 558 */
 559 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 560                                                                         OPJ_UINT32 p_comp_no,
 561                                                                         opj_stream_private_t *p_stream,
 562                                                                         opj_event_mgr_t * p_manager );
 563 #endif
 564
 565 #if 0
 566 /**
 567  * Writes the QCC marker (quantization component)
 568  *
 569  * @param       p_j2k           J2K codec.
 570  * @param       p_comp_no       the index of the component to output.
 571  * @param       p_data          FIXME DOC
 572  * @param       p_data_written  the stream to write data to.
 573  * @param       p_manager       the user event manager.
 574 */
 575 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 576                                                                             OPJ_UINT32 p_comp_no,
 577                                                                             OPJ_BYTE * p_data,
 578                                                                             OPJ_UINT32 * p_data_written,
 579                                                                             opj_event_mgr_t * p_manager );
 580 #endif
 581
 582 /**
 583  * Gets the maximum size taken by a qcc.
 584  */
 585 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 586
 587 /**
 588  * Reads a QCC marker (Quantization component)
 589  * @param       p_header_data   the data contained in the QCC box.
 590  * @param       p_j2k                   the jpeg2000 codec.
 591  * @param       p_header_size   the size of the data contained in the QCC marker.
 592  * @param       p_manager               the user event manager.
 593 */
 594 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 595                                     OPJ_BYTE * p_header_data,
 596                                     OPJ_UINT32 p_header_size,
 597                                     opj_event_mgr_t * p_manager);
 598 /**
 599  * Writes the POC marker (Progression Order Change)
 600  *
 601  * @param       p_stream                                the stream to write data to.
 602  * @param       p_j2k                           J2K codec.
 603  * @param       p_manager               the user event manager.
 604 */
 605 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 606                                                                         opj_stream_private_t *p_stream,
 607                                                                         opj_event_mgr_t * p_manager );
 608 /**
 609  * Writes the POC marker (Progression Order Change)
 610  *
 611  * @param       p_j2k          J2K codec.
 612  * @param       p_data         FIXME DOC
 613  * @param       p_data_written the stream to write data to.
 614  * @param       p_manager      the user event manager.
 615  */
 616 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 617                                                                             OPJ_BYTE * p_data,
 618                                                                             OPJ_UINT32 * p_data_written,
 619                                                                             opj_event_mgr_t * p_manager );
 620 /**
 621  * Gets the maximum size taken by the writing of a POC.
 622  */
 623 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 624
 625 /**
 626  * Reads a POC marker (Progression Order Change)
 627  *
 628  * @param       p_header_data   the data contained in the POC box.
 629  * @param       p_j2k                   the jpeg2000 codec.
 630  * @param       p_header_size   the size of the data contained in the POC marker.
 631  * @param       p_manager               the user event manager.
 632 */
 633 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 634                                     OPJ_BYTE * p_header_data,
 635                                     OPJ_UINT32 p_header_size,
 636                                     opj_event_mgr_t * p_manager );
 637
 638 /**
 639  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 640  */
 641 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 642
 643 /**
 644  * Gets the maximum size taken by the headers of the SOT.
 645  *
 646  * @param       p_j2k   the jpeg2000 codec to use.
 647  */
 648 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 649
 650 /**
 651  * Reads a CRG marker (Component registration)
 652  *
 653  * @param       p_header_data   the data contained in the TLM box.
 654  * @param       p_j2k                   the jpeg2000 codec.
 655  * @param       p_header_size   the size of the data contained in the TLM marker.
 656  * @param       p_manager               the user event manager.
 657 */
 658 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 659                                     OPJ_BYTE * p_header_data,
 660                                     OPJ_UINT32 p_header_size,
 661                                     opj_event_mgr_t * p_manager );
 662 /**
 663  * Reads a TLM marker (Tile Length Marker)
 664  *
 665  * @param       p_header_data   the data contained in the TLM box.
 666  * @param       p_j2k                   the jpeg2000 codec.
 667  * @param       p_header_size   the size of the data contained in the TLM marker.
 668  * @param       p_manager               the user event manager.
 669 */
 670 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 671                                     OPJ_BYTE * p_header_data,
 672                                     OPJ_UINT32 p_header_size,
 673                                     opj_event_mgr_t * p_manager);
 674
 675 /**
 676  * Writes the updated tlm.
 677  *
 678  * @param       p_stream                the stream to write data to.
 679  * @param       p_j2k                   J2K codec.
 680  * @param       p_manager               the user event manager.
 681 */
 682 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 683                                             opj_stream_private_t *p_stream,
 684                                             opj_event_mgr_t * p_manager );
 685
 686 /**
 687  * Reads a PLM marker (Packet length, main header marker)
 688  *
 689  * @param       p_header_data   the data contained in the TLM box.
 690  * @param       p_j2k                   the jpeg2000 codec.
 691  * @param       p_header_size   the size of the data contained in the TLM marker.
 692  * @param       p_manager               the user event manager.
 693 */
 694 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 695                                     OPJ_BYTE * p_header_data,
 696                                     OPJ_UINT32 p_header_size,
 697                                     opj_event_mgr_t * p_manager);
 698 /**
 699  * Reads a PLT marker (Packet length, tile-part header)
 700  *
 701  * @param       p_header_data   the data contained in the PLT box.
 702  * @param       p_j2k                   the jpeg2000 codec.
 703  * @param       p_header_size   the size of the data contained in the PLT marker.
 704  * @param       p_manager               the user event manager.
 705 */
 706 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 707                                     OPJ_BYTE * p_header_data,
 708                                     OPJ_UINT32 p_header_size,
 709                                     opj_event_mgr_t * p_manager );
 710
 711 #if 0
 712 /**
 713  * Reads a PPM marker (Packed packet headers, main header)
 714  *
 715  * @param       p_header_data   the data contained in the POC box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the POC marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL j2k_read_ppm_v2 (
 721                                                 opj_j2k_t *p_j2k,
 722                                                 OPJ_BYTE * p_header_data,
 723                                                 OPJ_UINT32 p_header_size,
 724                                                 struct opj_event_mgr * p_manager
 725                                         );
 726 #endif
 727
 728 static OPJ_BOOL j2k_read_ppm_v3 (
 729                                                 opj_j2k_t *p_j2k,
 730                                                 OPJ_BYTE * p_header_data,
 731                                                 OPJ_UINT32 p_header_size,
 732                                                 opj_event_mgr_t * p_manager );
 733
 734 /**
 735  * Reads a PPT marker (Packed packet headers, tile-part header)
 736  *
 737  * @param       p_header_data   the data contained in the PPT box.
 738  * @param       p_j2k                   the jpeg2000 codec.
 739  * @param       p_header_size   the size of the data contained in the PPT marker.
 740  * @param       p_manager               the user event manager.
 741 */
 742 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 743                                     OPJ_BYTE * p_header_data,
 744                                     OPJ_UINT32 p_header_size,
 745                                     opj_event_mgr_t * p_manager );
 746 /**
 747  * Writes the TLM marker (Tile Length Marker)
 748  *
 749  * @param       p_stream                                the stream to write data to.
 750  * @param       p_j2k                           J2K codec.
 751  * @param       p_manager               the user event manager.
 752 */
 753 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 754                                                                         opj_stream_private_t *p_stream,
 755                                                                         opj_event_mgr_t * p_manager );
 756
 757 /**
 758  * Writes the SOT marker (Start of tile-part)
 759  *
 760  * @param       p_j2k            J2K codec.
 761  * @param       p_data           FIXME DOC
 762  * @param       p_data_written   FIXME DOC
 763  * @param       p_stream         the stream to write data to.
 764  * @param       p_manager        the user event manager.
 765 */
 766 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 767                                                                         OPJ_BYTE * p_data,
 768                                                                         OPJ_UINT32 * p_data_written,
 769                                                                         const opj_stream_private_t *p_stream,
 770                                                                         opj_event_mgr_t * p_manager );
 771
 772 /**
 773  * Reads a PPT marker (Packed packet headers, tile-part header)
 774  *
 775  * @param       p_header_data   the data contained in the PPT box.
 776  * @param       p_j2k                   the jpeg2000 codec.
 777  * @param       p_header_size   the size of the data contained in the PPT marker.
 778  * @param       p_manager               the user event manager.
 779 */
 780 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 781                                     OPJ_BYTE * p_header_data,
 782                                     OPJ_UINT32 p_header_size,
 783                                     opj_event_mgr_t * p_manager );
 784 /**
 785  * Writes the SOD marker (Start of data)
 786  *
 787  * @param       p_j2k               J2K codec.
 788  * @param       p_tile_coder        FIXME DOC
 789  * @param       p_data              FIXME DOC
 790  * @param       p_data_written      FIXME DOC
 791  * @param       p_total_data_size   FIXME DOC
 792  * @param       p_stream            the stream to write data to.
 793  * @param       p_manager           the user event manager.
 794 */
 795 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 796                                                                         opj_tcd_t * p_tile_coder,
 797                                                                         OPJ_BYTE * p_data,
 798                                                                         OPJ_UINT32 * p_data_written,
 799                                                                         OPJ_UINT32 p_total_data_size,
 800                                                                         const opj_stream_private_t *p_stream,
 801                                                                         opj_event_mgr_t * p_manager );
 802
 803 /**
 804  * Reads a SOD marker (Start Of Data)
 805  *
 806  * @param       p_j2k                   the jpeg2000 codec.
 807  * @param       p_stream                FIXME DOC
 808  * @param       p_manager               the user event manager.
 809 */
 810 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 811                                     opj_stream_private_t *p_stream,
 812                                     opj_event_mgr_t * p_manager );
 813
 814 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 815 {
 816         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 817         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 818
 819         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 820         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 821 }
 822
 823 /**
 824  * Writes the RGN marker (Region Of Interest)
 825  *
 826  * @param       p_tile_no               the tile to output
 827  * @param       p_comp_no               the component to output
 828  * @param       nb_comps                the number of components
 829  * @param       p_stream                the stream to write data to.
 830  * @param       p_j2k                   J2K codec.
 831  * @param       p_manager               the user event manager.
 832 */
 833 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 834                                     OPJ_UINT32 p_tile_no,
 835                                     OPJ_UINT32 p_comp_no,
 836                                     OPJ_UINT32 nb_comps,
 837                                     opj_stream_private_t *p_stream,
 838                                     opj_event_mgr_t * p_manager );
 839
 840 /**
 841  * Reads a RGN marker (Region Of Interest)
 842  *
 843  * @param       p_header_data   the data contained in the POC box.
 844  * @param       p_j2k                   the jpeg2000 codec.
 845  * @param       p_header_size   the size of the data contained in the POC marker.
 846  * @param       p_manager               the user event manager.
 847 */
 848 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 849                                   OPJ_BYTE * p_header_data,
 850                                   OPJ_UINT32 p_header_size,
 851                                   opj_event_mgr_t * p_manager );
 852
 853 /**
 854  * Writes the EOC marker (End of Codestream)
 855  *
 856  * @param       p_stream                the stream to write data to.
 857  * @param       p_j2k                   J2K codec.
 858  * @param       p_manager               the user event manager.
 859 */
 860 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 861                                     opj_stream_private_t *p_stream,
 862                                     opj_event_mgr_t * p_manager );
 863
 864 #if 0
 865 /**
 866  * Reads a EOC marker (End Of Codestream)
 867  *
 868  * @param       p_j2k                   the jpeg2000 codec.
 869  * @param       p_stream                FIXME DOC
 870  * @param       p_manager               the user event manager.
 871 */
 872 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 873                                                                 opj_stream_private_t *p_stream,
 874                                                                 opj_event_mgr_t * p_manager );
 875 #endif
 876
 877 /**
 878  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 879  *
 880  * @param       p_stream                        the stream to write data to.
 881  * @param       p_j2k                   J2K codec.
 882  * @param       p_manager       the user event manager.
 883 */
 884 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 885                                                 opj_stream_private_t *p_stream,
 886                                                 opj_event_mgr_t * p_manager );
 887
 888 /**
 889  * Inits the Info
 890  *
 891  * @param       p_stream                the stream to write data to.
 892  * @param       p_j2k                   J2K codec.
 893  * @param       p_manager               the user event manager.
 894 */
 895 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 896                                     opj_stream_private_t *p_stream,
 897                                     opj_event_mgr_t * p_manager );
 898
 899 /**
 900 Add main header marker information
 901 @param cstr_index    Codestream information structure
 902 @param type         marker type
 903 @param pos          byte offset of marker segment
 904 @param len          length of marker segment
 905  */
 906 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 907 /**
 908 Add tile header marker information
 909 @param tileno       tile index number
 910 @param cstr_index   Codestream information structure
 911 @param type         marker type
 912 @param pos          byte offset of marker segment
 913 @param len          length of marker segment
 914  */
 915 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);
 916
 917 /**
 918  * Reads an unknown marker
 919  *
 920  * @param       p_j2k                   the jpeg2000 codec.
 921  * @param       p_stream                the stream object to read from.
 922  * @param       output_marker           FIXME DOC
 923  * @param       p_manager               the user event manager.
 924  *
 925  * @return      true                    if the marker could be deduced.
 926 */
 927 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 928                                   opj_stream_private_t *p_stream,
 929                                   OPJ_UINT32 *output_marker,
 930                                   opj_event_mgr_t * p_manager );
 931
 932 /**
 933  * Writes the MCT marker (Multiple Component Transform)
 934  *
 935  * @param       p_j2k           J2K codec.
 936  * @param       p_mct_record    FIXME DOC
 937  * @param       p_stream        the stream to write data to.
 938  * @param       p_manager       the user event manager.
 939 */
 940 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 941                                                                                     opj_mct_data_t * p_mct_record,
 942                                             opj_stream_private_t *p_stream,
 943                                             opj_event_mgr_t * p_manager );
 944
 945 /**
 946  * Reads a MCT marker (Multiple Component Transform)
 947  *
 948  * @param       p_header_data   the data contained in the MCT box.
 949  * @param       p_j2k                   the jpeg2000 codec.
 950  * @param       p_header_size   the size of the data contained in the MCT marker.
 951  * @param       p_manager               the user event manager.
 952 */
 953 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 954                                                                     OPJ_BYTE * p_header_data,
 955                                                                     OPJ_UINT32 p_header_size,
 956                                                                     opj_event_mgr_t * p_manager );
 957
 958 /**
 959  * Writes the MCC marker (Multiple Component Collection)
 960  *
 961  * @param       p_j2k                   J2K codec.
 962  * @param       p_mcc_record            FIXME DOC
 963  * @param       p_stream                the stream to write data to.
 964  * @param       p_manager               the user event manager.
 965 */
 966 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
 967                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
 968                                             opj_stream_private_t *p_stream,
 969                                             opj_event_mgr_t * p_manager );
 970
 971 /**
 972  * Reads a MCC marker (Multiple Component Collection)
 973  *
 974  * @param       p_header_data   the data contained in the MCC box.
 975  * @param       p_j2k                   the jpeg2000 codec.
 976  * @param       p_header_size   the size of the data contained in the MCC marker.
 977  * @param       p_manager               the user event manager.
 978 */
 979 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
 980                                                                     OPJ_BYTE * p_header_data,
 981                                                                     OPJ_UINT32 p_header_size,
 982                                                                     opj_event_mgr_t * p_manager );
 983
 984 /**
 985  * Writes the MCO marker (Multiple component transformation ordering)
 986  *
 987  * @param       p_stream                                the stream to write data to.
 988  * @param       p_j2k                           J2K codec.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
 992                                     opj_stream_private_t *p_stream,
 993                                     opj_event_mgr_t * p_manager );
 994
 995 /**
 996  * Reads a MCO marker (Multiple Component Transform Ordering)
 997  *
 998  * @param       p_header_data   the data contained in the MCO box.
 999  * @param       p_j2k                   the jpeg2000 codec.
1000  * @param       p_header_size   the size of the data contained in the MCO marker.
1001  * @param       p_manager               the user event manager.
1002 */
1003 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1004                                                                     OPJ_BYTE * p_header_data,
1005                                                                     OPJ_UINT32 p_header_size,
1006                                                                     opj_event_mgr_t * p_manager );
1007
1008 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1009
1010 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1012 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1013 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1014
1015 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1016 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1017 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1018 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1019
1020 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1024
1025 /**
1026  * Ends the encoding, i.e. frees memory.
1027  *
1028  * @param       p_stream                the stream to write data to.
1029  * @param       p_j2k                   J2K codec.
1030  * @param       p_manager               the user event manager.
1031 */
1032 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1033                                                                             opj_stream_private_t *p_stream,
1034                                                                             opj_event_mgr_t * p_manager );
1035
1036 /**
1037  * Writes the CBD marker (Component bit depth definition)
1038  *
1039  * @param       p_stream                                the stream to write data to.
1040  * @param       p_j2k                           J2K codec.
1041  * @param       p_manager               the user event manager.
1042 */
1043 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1044                                                                     opj_stream_private_t *p_stream,
1045                                                                         opj_event_mgr_t * p_manager );
1046
1047 /**
1048  * Reads a CBD marker (Component bit depth definition)
1049  * @param       p_header_data   the data contained in the CBD box.
1050  * @param       p_j2k                   the jpeg2000 codec.
1051  * @param       p_header_size   the size of the data contained in the CBD marker.
1052  * @param       p_manager               the user event manager.
1053 */
1054 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1055                                                                 OPJ_BYTE * p_header_data,
1056                                                                 OPJ_UINT32 p_header_size,
1057                                                                 opj_event_mgr_t * p_manager);
1058
1059 #if 0
1060 /**
1061  * Writes COC marker for each component.
1062  *
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_j2k                   J2K codec.
1065  * @param       p_manager               the user event manager.
1066 */
1067 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1068                                                                         opj_stream_private_t *p_stream,
1069                                                                         opj_event_mgr_t * p_manager );
1070 #endif
1071
1072 #if 0
1073 /**
1074  * Writes QCC marker for each component.
1075  *
1076  * @param       p_stream                the stream to write data to.
1077  * @param       p_j2k                   J2K codec.
1078  * @param       p_manager               the user event manager.
1079 */
1080 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1081                                                                         opj_stream_private_t *p_stream,
1082                                                                         opj_event_mgr_t * p_manager );
1083 #endif
1084
1085 /**
1086  * Writes regions of interests.
1087  *
1088  * @param       p_stream                the stream to write data to.
1089  * @param       p_j2k                   J2K codec.
1090  * @param       p_manager               the user event manager.
1091 */
1092 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1093                                                                         opj_stream_private_t *p_stream,
1094                                                                         opj_event_mgr_t * p_manager );
1095
1096 /**
1097  * Writes EPC ????
1098  *
1099  * @param       p_stream                the stream to write data to.
1100  * @param       p_j2k                   J2K codec.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1104                                                                     opj_stream_private_t *p_stream,
1105                                                                     opj_event_mgr_t * p_manager );
1106
1107 /**
1108  * Checks the progression order changes values. Tells of the poc given as input are valid.
1109  * A nice message is outputted at errors.
1110  *
1111  * @param       p_pocs                  the progression order changes.
1112  * @param       p_nb_pocs               the number of progression order changes.
1113  * @param       p_nb_resolutions        the number of resolutions.
1114  * @param       numcomps                the number of components
1115  * @param       numlayers               the number of layers.
1116  * @param       p_manager               the user event manager.
1117  *
1118  * @return      true if the pocs are valid.
1119  */
1120 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1121                                                                             OPJ_UINT32 p_nb_pocs,
1122                                                                             OPJ_UINT32 p_nb_resolutions,
1123                                                                             OPJ_UINT32 numcomps,
1124                                                                             OPJ_UINT32 numlayers,
1125                                                                             opj_event_mgr_t * p_manager);
1126
1127 /**
1128  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1129  *
1130  * @param               cp                      the coding parameters.
1131  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1132  * @param               tileno          the given tile.
1133  *
1134  * @return              the number of tile parts.
1135  */
1136 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1137
1138 /**
1139  * Calculates the total number of tile parts needed by the encoder to
1140  * encode such an image. If not enough memory is available, then the function return false.
1141  *
1142  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1143  * @param       cp                      the coding parameters for the image.
1144  * @param       image           the image to encode.
1145  * @param       p_j2k                   the p_j2k encoder.
1146  * @param       p_manager       the user event manager.
1147  *
1148  * @return true if the function was successful, false else.
1149  */
1150 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1151                                                                             opj_cp_t *cp,
1152                                                                             OPJ_UINT32 * p_nb_tiles,
1153                                                                             opj_image_t *image,
1154                                                                             opj_event_mgr_t * p_manager);
1155
1156 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1157
1158 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1159
1160 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1161
1162 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1163
1164 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1165
1166 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1167
1168 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1169
1170 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1171
1172 /*@}*/
1173
1174 /*@}*/
1175
1176 /* ----------------------------------------------------------------------- */
1177 typedef struct j2k_prog_order{
1178         OPJ_PROG_ORDER enum_prog;
1179         char str_prog[5];
1180 }j2k_prog_order_t;
1181
1182 j2k_prog_order_t j2k_prog_order_list[] = {
1183         {OPJ_CPRL, "CPRL"},
1184         {OPJ_LRCP, "LRCP"},
1185         {OPJ_PCRL, "PCRL"},
1186         {OPJ_RLCP, "RLCP"},
1187         {OPJ_RPCL, "RPCL"},
1188         {(OPJ_PROG_ORDER)-1, ""}
1189 };
1190
1191 /**
1192  * FIXME DOC
1193  */
1194 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1195 {
1196         2,
1197         4,
1198         4,
1199         8
1200 };
1201
1202 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1203
1204 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1205 {
1206         opj_j2k_read_int16_to_float,
1207         opj_j2k_read_int32_to_float,
1208         opj_j2k_read_float32_to_float,
1209         opj_j2k_read_float64_to_float
1210 };
1211
1212 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1213 {
1214         opj_j2k_read_int16_to_int32,
1215         opj_j2k_read_int32_to_int32,
1216         opj_j2k_read_float32_to_int32,
1217         opj_j2k_read_float64_to_int32
1218 };
1219
1220 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1221 {
1222         opj_j2k_write_float_to_int16,
1223         opj_j2k_write_float_to_int32,
1224         opj_j2k_write_float_to_float,
1225         opj_j2k_write_float_to_float64
1226 };
1227
1228 typedef struct opj_dec_memory_marker_handler
1229 {
1230         /** marker value */
1231         OPJ_UINT32 id;
1232         /** value of the state when the marker can appear */
1233         OPJ_UINT32 states;
1234         /** action linked to the marker */
1235         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1236                             OPJ_BYTE * p_header_data,
1237                             OPJ_UINT32 p_header_size,
1238                             opj_event_mgr_t * p_manager );
1239 }
1240 opj_dec_memory_marker_handler_t;
1241
1242 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1243 {
1244   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1245   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1246   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1247   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1248   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1249   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1250   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1251   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1252   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1253   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1254   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1255   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1256   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1257   {J2K_MS_SOP, 0, 0},
1258   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1259   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1260   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1261   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1262   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1263   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1264 #ifdef USE_JPWL
1265 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1266   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1267   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1268   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1269   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1270 #endif
1271 #endif /* USE_JPWL */
1272 #ifdef USE_JPSEC
1273   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1274   {J2K_MS_INSEC, 0, j2k_read_insec}
1275 #endif /* USE_JPSEC */
1276   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1277 };
1278
1279 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1280 {
1281         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1282         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1283         OPJ_UINT32 i;
1284         OPJ_UINT32 l_temp;
1285
1286         for (i=0;i<p_nb_elem;++i) {
1287                 opj_read_bytes(l_src_data,&l_temp,2);
1288
1289                 l_src_data+=sizeof(OPJ_INT16);
1290
1291                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1292         }
1293 }
1294
1295 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1296 {
1297         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1298         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1299         OPJ_UINT32 i;
1300         OPJ_UINT32 l_temp;
1301
1302         for (i=0;i<p_nb_elem;++i) {
1303                 opj_read_bytes(l_src_data,&l_temp,4);
1304
1305                 l_src_data+=sizeof(OPJ_INT32);
1306
1307                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1308         }
1309 }
1310
1311 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1312 {
1313         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1314         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1315         OPJ_UINT32 i;
1316         OPJ_FLOAT32 l_temp;
1317
1318         for (i=0;i<p_nb_elem;++i) {
1319                 opj_read_float(l_src_data,&l_temp);
1320
1321                 l_src_data+=sizeof(OPJ_FLOAT32);
1322
1323                 *(l_dest_data++) = l_temp;
1324         }
1325 }
1326
1327 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1328 {
1329         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1330         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1331         OPJ_UINT32 i;
1332         OPJ_FLOAT64 l_temp;
1333
1334         for (i=0;i<p_nb_elem;++i) {
1335                 opj_read_double(l_src_data,&l_temp);
1336
1337                 l_src_data+=sizeof(OPJ_FLOAT64);
1338
1339                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1340         }
1341 }
1342
1343 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1344 {
1345         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1346         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1347         OPJ_UINT32 i;
1348         OPJ_UINT32 l_temp;
1349
1350         for (i=0;i<p_nb_elem;++i) {
1351                 opj_read_bytes(l_src_data,&l_temp,2);
1352
1353                 l_src_data+=sizeof(OPJ_INT16);
1354
1355                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1356         }
1357 }
1358
1359 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1360 {
1361         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1362         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1363         OPJ_UINT32 i;
1364         OPJ_UINT32 l_temp;
1365
1366         for (i=0;i<p_nb_elem;++i) {
1367                 opj_read_bytes(l_src_data,&l_temp,4);
1368
1369                 l_src_data+=sizeof(OPJ_INT32);
1370
1371                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1372         }
1373 }
1374
1375 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1376 {
1377         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1378         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1379         OPJ_UINT32 i;
1380         OPJ_FLOAT32 l_temp;
1381
1382         for (i=0;i<p_nb_elem;++i) {
1383                 opj_read_float(l_src_data,&l_temp);
1384
1385                 l_src_data+=sizeof(OPJ_FLOAT32);
1386
1387                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1388         }
1389 }
1390
1391 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1392 {
1393         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1394         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1395         OPJ_UINT32 i;
1396         OPJ_FLOAT64 l_temp;
1397
1398         for (i=0;i<p_nb_elem;++i) {
1399                 opj_read_double(l_src_data,&l_temp);
1400
1401                 l_src_data+=sizeof(OPJ_FLOAT64);
1402
1403                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1404         }
1405 }
1406
1407 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1408 {
1409         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1410         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1411         OPJ_UINT32 i;
1412         OPJ_UINT32 l_temp;
1413
1414         for (i=0;i<p_nb_elem;++i) {
1415                 l_temp = (OPJ_UINT32) *(l_src_data++);
1416
1417                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1418
1419                 l_dest_data+=sizeof(OPJ_INT16);
1420         }
1421 }
1422
1423 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1424 {
1425         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1426         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1427         OPJ_UINT32 i;
1428         OPJ_UINT32 l_temp;
1429
1430         for (i=0;i<p_nb_elem;++i) {
1431                 l_temp = (OPJ_UINT32) *(l_src_data++);
1432
1433                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1434
1435                 l_dest_data+=sizeof(OPJ_INT32);
1436         }
1437 }
1438
1439 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1440 {
1441         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1442         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1443         OPJ_UINT32 i;
1444         OPJ_FLOAT32 l_temp;
1445
1446         for (i=0;i<p_nb_elem;++i) {
1447                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1448
1449                 opj_write_float(l_dest_data,l_temp);
1450
1451                 l_dest_data+=sizeof(OPJ_FLOAT32);
1452         }
1453 }
1454
1455 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1456 {
1457         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1458         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1459         OPJ_UINT32 i;
1460         OPJ_FLOAT64 l_temp;
1461
1462         for (i=0;i<p_nb_elem;++i) {
1463                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1464
1465                 opj_write_double(l_dest_data,l_temp);
1466
1467                 l_dest_data+=sizeof(OPJ_FLOAT64);
1468         }
1469 }
1470
1471 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1472         j2k_prog_order_t *po;
1473         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1474                 if(po->enum_prog == prg_order){
1475                         return po->str_prog;
1476                 }
1477         }
1478         return po->str_prog;
1479 }
1480
1481 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1482                                                         OPJ_UINT32 p_nb_pocs,
1483                                                         OPJ_UINT32 p_nb_resolutions,
1484                                                         OPJ_UINT32 p_num_comps,
1485                                                         OPJ_UINT32 p_num_layers,
1486                                                         opj_event_mgr_t * p_manager)
1487 {
1488         OPJ_UINT32* packet_array;
1489         OPJ_UINT32 index , resno, compno, layno;
1490         OPJ_UINT32 i;
1491         OPJ_UINT32 step_c = 1;
1492         OPJ_UINT32 step_r = p_num_comps * step_c;
1493         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1494         OPJ_BOOL loss = OPJ_FALSE;
1495         OPJ_UINT32 layno0 = 0;
1496
1497         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1498         if (packet_array == 00) {
1499                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1500                 return OPJ_FALSE;
1501         }
1502         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1503
1504         if (p_nb_pocs == 0) {
1505         opj_free(packet_array);
1506                 return OPJ_TRUE;
1507         }
1508
1509         index = step_r * p_pocs->resno0;
1510         /* take each resolution for each poc */
1511         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1512         {
1513                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1514
1515                 /* take each comp of each resolution for each poc */
1516                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1517                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1518
1519                         /* and finally take each layer of each res of ... */
1520                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1521                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1522                                 packet_array[comp_index] = 1;
1523                                 comp_index += step_l;
1524                         }
1525
1526                         res_index += step_c;
1527                 }
1528
1529                 index += step_r;
1530         }
1531         ++p_pocs;
1532
1533         /* iterate through all the pocs */
1534         for (i = 1; i < p_nb_pocs ; ++i) {
1535                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1536
1537                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1538                 index = step_r * p_pocs->resno0;
1539
1540                 /* take each resolution for each poc */
1541                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1542                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1543
1544                         /* take each comp of each resolution for each poc */
1545                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1546                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1547
1548                                 /* and finally take each layer of each res of ... */
1549                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1550                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1551                                         packet_array[comp_index] = 1;
1552                                         comp_index += step_l;
1553                                 }
1554
1555                                 res_index += step_c;
1556                         }
1557
1558                         index += step_r;
1559                 }
1560
1561                 ++p_pocs;
1562         }
1563
1564         index = 0;
1565         for (layno = 0; layno < p_num_layers ; ++layno) {
1566                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1567                         for (compno = 0; compno < p_num_comps; ++compno) {
1568                                 loss |= (packet_array[index]!=1);
1569                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1570                                 index += step_c;
1571                         }
1572                 }
1573         }
1574
1575         if (loss) {
1576                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1577         }
1578
1579         opj_free(packet_array);
1580
1581         return !loss;
1582 }
1583
1584 /* ----------------------------------------------------------------------- */
1585
1586 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1587 {
1588         const OPJ_CHAR *prog = 00;
1589         OPJ_INT32 i;
1590         OPJ_UINT32 tpnum = 1;
1591         opj_tcp_t *tcp = 00;
1592         opj_poc_t * l_current_poc = 00;
1593
1594         /*  preconditions */
1595         assert(tileno < (cp->tw * cp->th));
1596         assert(pino < (cp->tcps[tileno].numpocs + 1));
1597
1598         /* get the given tile coding parameter */
1599         tcp = &cp->tcps[tileno];
1600         assert(tcp != 00);
1601
1602         l_current_poc = &(tcp->pocs[pino]);
1603         assert(l_current_poc != 0);
1604
1605         /* get the progression order as a character string */
1606         prog = opj_j2k_convert_progression_order(tcp->prg);
1607         assert(strlen(prog) > 0);
1608
1609         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1610                 for (i=0;i<4;++i) {
1611                         switch (prog[i])
1612                         {
1613                                 /* component wise */
1614                                 case 'C':
1615                                         tpnum *= l_current_poc->compE;
1616                                         break;
1617                                 /* resolution wise */
1618                                 case 'R':
1619                                         tpnum *= l_current_poc->resE;
1620                                         break;
1621                                 /* precinct wise */
1622                                 case 'P':
1623                                         tpnum *= l_current_poc->prcE;
1624                                         break;
1625                                 /* layer wise */
1626                                 case 'L':
1627                                         tpnum *= l_current_poc->layE;
1628                                         break;
1629                         }
1630                         /* whould we split here ? */
1631                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1632                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1633                                 break;
1634                         }
1635                 }
1636         }
1637         else {
1638                 tpnum=1;
1639         }
1640
1641         return tpnum;
1642 }
1643
1644 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1645                                                         opj_cp_t *cp,
1646                                                         OPJ_UINT32 * p_nb_tiles,
1647                                                         opj_image_t *image,
1648                                                         opj_event_mgr_t * p_manager
1649                                 )
1650 {
1651         OPJ_UINT32 pino,tileno;
1652         OPJ_UINT32 l_nb_tiles;
1653         opj_tcp_t *tcp;
1654
1655         /* preconditions */
1656         assert(p_nb_tiles != 00);
1657         assert(cp != 00);
1658         assert(image != 00);
1659         assert(p_j2k != 00);
1660         assert(p_manager != 00);
1661
1662         l_nb_tiles = cp->tw * cp->th;
1663         * p_nb_tiles = 0;
1664         tcp = cp->tcps;
1665
1666         /* INDEX >> */
1667         /* TODO mergeV2: check this part which use cstr_info */
1668         /*if (p_j2k->cstr_info) {
1669                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1670
1671                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1672                         OPJ_UINT32 cur_totnum_tp = 0;
1673
1674                         opj_pi_update_encoding_parameters(image,cp,tileno);
1675
1676                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1677                         {
1678                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1679
1680                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1681
1682                                 cur_totnum_tp += tp_num;
1683                         }
1684
1685                         tcp->m_nb_tile_parts = cur_totnum_tp;
1686
1687                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1688                         if (l_info_tile_ptr->tp == 00) {
1689                                 return OPJ_FALSE;
1690                         }
1691
1692                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1693
1694                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1695
1696                         ++l_info_tile_ptr;
1697                         ++tcp;
1698                 }
1699         }
1700         else */{
1701                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1702                         OPJ_UINT32 cur_totnum_tp = 0;
1703
1704                         opj_pi_update_encoding_parameters(image,cp,tileno);
1705
1706                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1707                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1708
1709                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1710
1711                                 cur_totnum_tp += tp_num;
1712                         }
1713                         tcp->m_nb_tile_parts = cur_totnum_tp;
1714
1715                         ++tcp;
1716                 }
1717         }
1718
1719         return OPJ_TRUE;
1720 }
1721
1722 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1723                                                 opj_stream_private_t *p_stream,
1724                                                     opj_event_mgr_t * p_manager )
1725 {
1726         /* 2 bytes will be written */
1727         OPJ_BYTE * l_start_stream = 00;
1728
1729         /* preconditions */
1730         assert(p_stream != 00);
1731         assert(p_j2k != 00);
1732         assert(p_manager != 00);
1733
1734         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1735
1736         /* write SOC identifier */
1737         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1738
1739         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1740                 return OPJ_FALSE;
1741         }
1742
1743 /* UniPG>> */
1744 #ifdef USE_JPWL
1745         /* update markers struct */
1746 /*
1747         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1748 */
1749   assert( 0 && "TODO" );
1750 #endif /* USE_JPWL */
1751 /* <<UniPG */
1752
1753         return OPJ_TRUE;
1754 }
1755
1756 /**
1757  * Reads a SOC marker (Start of Codestream)
1758  * @param       p_j2k           the jpeg2000 file codec.
1759  * @param       p_stream        FIXME DOC
1760  * @param       p_manager       the user event manager.
1761 */
1762 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1763                                     opj_stream_private_t *p_stream,
1764                                     opj_event_mgr_t * p_manager
1765                                     )
1766 {
1767         OPJ_BYTE l_data [2];
1768         OPJ_UINT32 l_marker;
1769
1770         /* preconditions */
1771         assert(p_j2k != 00);
1772         assert(p_manager != 00);
1773         assert(p_stream != 00);
1774
1775         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1776                 return OPJ_FALSE;
1777         }
1778
1779         opj_read_bytes(l_data,&l_marker,2);
1780         if (l_marker != J2K_MS_SOC) {
1781                 return OPJ_FALSE;
1782         }
1783
1784         /* Next marker should be a SIZ marker in the main header */
1785         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1786
1787         /* FIXME move it in a index structure included in p_j2k*/
1788         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1789
1790         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1791
1792         /* Add the marker to the codestream index*/
1793         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1794                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1795                 return OPJ_FALSE;
1796         }
1797         return OPJ_TRUE;
1798 }
1799
1800 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1801                                                         opj_stream_private_t *p_stream,
1802                                                         opj_event_mgr_t * p_manager )
1803 {
1804         OPJ_UINT32 i;
1805         OPJ_UINT32 l_size_len;
1806         OPJ_BYTE * l_current_ptr;
1807         opj_image_t * l_image = 00;
1808         opj_cp_t *cp = 00;
1809         opj_image_comp_t * l_img_comp = 00;
1810
1811         /* preconditions */
1812         assert(p_stream != 00);
1813         assert(p_j2k != 00);
1814         assert(p_manager != 00);
1815
1816         l_image = p_j2k->m_private_image;
1817         cp = &(p_j2k->m_cp);
1818         l_size_len = 40 + 3 * l_image->numcomps;
1819         l_img_comp = l_image->comps;
1820
1821         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1822
1823                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1824                 if (! new_header_tile_data) {
1825                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1826                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1827                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1828                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1829                         return OPJ_FALSE;
1830                 }
1831                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1832                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1833         }
1834
1835         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1836
1837         /* write SOC identifier */
1838         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1839         l_current_ptr+=2;
1840
1841         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1842         l_current_ptr+=2;
1843
1844         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1845         l_current_ptr+=2;
1846
1847         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1848         l_current_ptr+=4;
1849
1850         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1851         l_current_ptr+=4;
1852
1853         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1854         l_current_ptr+=4;
1855
1856         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1857         l_current_ptr+=4;
1858
1859         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1860         l_current_ptr+=4;
1861
1862         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1863         l_current_ptr+=4;
1864
1865         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1866         l_current_ptr+=4;
1867
1868         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1869         l_current_ptr+=4;
1870
1871         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1872         l_current_ptr+=2;
1873
1874         for (i = 0; i < l_image->numcomps; ++i) {
1875                 /* TODO here with MCT ? */
1876                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1877                 ++l_current_ptr;
1878
1879                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1880                 ++l_current_ptr;
1881
1882                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1883                 ++l_current_ptr;
1884
1885                 ++l_img_comp;
1886         }
1887
1888         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) {
1889                 return OPJ_FALSE;
1890         }
1891
1892         return OPJ_TRUE;
1893 }
1894
1895 /**
1896  * Reads a SIZ marker (image and tile size)
1897  * @param       p_j2k           the jpeg2000 file codec.
1898  * @param       p_header_data   the data contained in the SIZ box.
1899  * @param       p_header_size   the size of the data contained in the SIZ marker.
1900  * @param       p_manager       the user event manager.
1901 */
1902 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1903                                  OPJ_BYTE * p_header_data,
1904                                  OPJ_UINT32 p_header_size,
1905                                  opj_event_mgr_t * p_manager
1906                                  )
1907 {
1908         OPJ_UINT32 i;
1909         OPJ_UINT32 l_nb_comp;
1910         OPJ_UINT32 l_nb_comp_remain;
1911         OPJ_UINT32 l_remaining_size;
1912         OPJ_UINT32 l_nb_tiles;
1913         OPJ_UINT32 l_tmp;
1914         opj_image_t *l_image = 00;
1915         opj_cp_t *l_cp = 00;
1916         opj_image_comp_t * l_img_comp = 00;
1917         opj_tcp_t * l_current_tile_param = 00;
1918
1919         /* preconditions */
1920         assert(p_j2k != 00);
1921         assert(p_manager != 00);
1922         assert(p_header_data != 00);
1923
1924         l_image = p_j2k->m_private_image;
1925         l_cp = &(p_j2k->m_cp);
1926
1927         /* minimum size == 39 - 3 (= minimum component parameter) */
1928         if (p_header_size < 36) {
1929                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1930                 return OPJ_FALSE;
1931         }
1932
1933         l_remaining_size = p_header_size - 36;
1934         l_nb_comp = l_remaining_size / 3;
1935         l_nb_comp_remain = l_remaining_size % 3;
1936         if (l_nb_comp_remain != 0){
1937                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1938                 return OPJ_FALSE;
1939         }
1940
1941         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1942         p_header_data+=2;
1943         l_cp->rsiz = (OPJ_UINT16) l_tmp;
1944         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1945         p_header_data+=4;
1946         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1947         p_header_data+=4;
1948         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1949         p_header_data+=4;
1950         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1951         p_header_data+=4;
1952         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1953         p_header_data+=4;
1954         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1955         p_header_data+=4;
1956         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1957         p_header_data+=4;
1958         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1959         p_header_data+=4;
1960         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1961         p_header_data+=2;
1962         if (l_tmp < 16385)
1963                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1964         else {
1965                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1966                 return OPJ_FALSE;
1967         }
1968
1969         if (l_image->numcomps != l_nb_comp) {
1970                 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);
1971                 return OPJ_FALSE;
1972         }
1973
1974         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1975         if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1976                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1977                 return OPJ_FALSE;
1978         }
1979         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1980         if (!(l_cp->tdx * l_cp->tdy)) {
1981                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1982                 return OPJ_FALSE;
1983         }
1984
1985         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1986         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1987                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1988                 return OPJ_FALSE;
1989         }
1990
1991 #ifdef USE_JPWL
1992         if (l_cp->correct) {
1993                 /* if JPWL is on, we check whether TX errors have damaged
1994                   too much the SIZ parameters */
1995                 if (!(l_image->x1 * l_image->y1)) {
1996                         opj_event_msg(p_manager, EVT_ERROR,
1997                                 "JPWL: bad image size (%d x %d)\n",
1998                                 l_image->x1, l_image->y1);
1999                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2000                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2001                                 return OPJ_FALSE;
2002                         }
2003                 }
2004
2005         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2006                 if (l_image->numcomps != ((len - 38) / 3)) {
2007                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2008                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2009                                 l_image->numcomps, ((len - 38) / 3));
2010                         if (!JPWL_ASSUME) {
2011                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2012                                 return OPJ_FALSE;
2013                         }
2014         */              /* we try to correct */
2015         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2016                         if (l_image->numcomps < ((len - 38) / 3)) {
2017                                 len = 38 + 3 * l_image->numcomps;
2018                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2019                                         len);
2020                         } else {
2021                                 l_image->numcomps = ((len - 38) / 3);
2022                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2023                                         l_image->numcomps);
2024                         }
2025                 }
2026         */
2027
2028                 /* update components number in the jpwl_exp_comps filed */
2029                 l_cp->exp_comps = l_image->numcomps;
2030         }
2031 #endif /* USE_JPWL */
2032
2033         /* Allocate the resulting image components */
2034         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2035         if (l_image->comps == 00){
2036                 l_image->numcomps = 0;
2037                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2038                 return OPJ_FALSE;
2039         }
2040
2041         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2042         l_img_comp = l_image->comps;
2043
2044         /* Read the component information */
2045         for (i = 0; i < l_image->numcomps; ++i){
2046                 OPJ_UINT32 tmp;
2047                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2048                 ++p_header_data;
2049                 l_img_comp->prec = (tmp & 0x7f) + 1;
2050                 l_img_comp->sgnd = tmp >> 7;
2051                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2052                 ++p_header_data;
2053                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2054                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2055                 ++p_header_data;
2056                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2057                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2058                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2059                     opj_event_msg(p_manager, EVT_ERROR,
2060                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2061                                   i, l_img_comp->dx, l_img_comp->dy);
2062                     return OPJ_FALSE;
2063                 }
2064
2065 #ifdef USE_JPWL
2066                 if (l_cp->correct) {
2067                 /* if JPWL is on, we check whether TX errors have damaged
2068                         too much the SIZ parameters, again */
2069                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2070                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2071                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2072                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2073                                 if (!JPWL_ASSUME) {
2074                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2075                                         return OPJ_FALSE;
2076                                 }
2077                                 /* we try to correct */
2078                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2079                                 if (!l_image->comps[i].dx) {
2080                                         l_image->comps[i].dx = 1;
2081                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2082                                                 i, l_image->comps[i].dx);
2083                                 }
2084                                 if (!l_image->comps[i].dy) {
2085                                         l_image->comps[i].dy = 1;
2086                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2087                                                 i, l_image->comps[i].dy);
2088                                 }
2089                         }
2090                 }
2091 #endif /* USE_JPWL */
2092                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2093                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2094                 ++l_img_comp;
2095         }
2096
2097         /* Compute the number of tiles */
2098         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2099         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2100
2101         /* Check that the number of tiles is valid */
2102         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2103             opj_event_msg(  p_manager, EVT_ERROR,
2104                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2105                             l_cp->tw, l_cp->th);
2106             return OPJ_FALSE;
2107         }
2108         l_nb_tiles = l_cp->tw * l_cp->th;
2109
2110         /* Define the tiles which will be decoded */
2111         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2112                 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;
2113                 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;
2114                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2115                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2116         }
2117         else {
2118                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2119                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2120                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2121                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2122         }
2123
2124 #ifdef USE_JPWL
2125         if (l_cp->correct) {
2126                 /* if JPWL is on, we check whether TX errors have damaged
2127                   too much the SIZ parameters */
2128                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2129                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2130                                 "JPWL: bad number of tiles (%d x %d)\n",
2131                                 l_cp->tw, l_cp->th);
2132                         if (!JPWL_ASSUME) {
2133                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2134                                 return OPJ_FALSE;
2135                         }
2136                         /* we try to correct */
2137                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2138                         if (l_cp->tw < 1) {
2139                                 l_cp->tw= 1;
2140                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2141                                                 l_cp->tw);
2142                         }
2143                         if (l_cp->tw > l_cp->max_tiles) {
2144                                 l_cp->tw= 1;
2145                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2146                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2147                                         l_cp->max_tiles, l_cp->tw);
2148                         }
2149                         if (l_cp->th < 1) {
2150                                 l_cp->th= 1;
2151                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2152                                                 l_cp->th);
2153                         }
2154                         if (l_cp->th > l_cp->max_tiles) {
2155                                 l_cp->th= 1;
2156                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2157                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2158                                         l_cp->max_tiles, l_cp->th);
2159                         }
2160                 }
2161         }
2162 #endif /* USE_JPWL */
2163
2164         /* memory allocations */
2165         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2166         if (l_cp->tcps == 00) {
2167                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2168                 return OPJ_FALSE;
2169         }
2170         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2171
2172 #ifdef USE_JPWL
2173         if (l_cp->correct) {
2174                 if (!l_cp->tcps) {
2175                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2176                                 "JPWL: could not alloc tcps field of cp\n");
2177                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2178                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2179                                 return OPJ_FALSE;
2180                         }
2181                 }
2182         }
2183 #endif /* USE_JPWL */
2184
2185         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2186                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2187         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2188                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2189                 return OPJ_FALSE;
2190         }
2191         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2192
2193         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2194                         (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2195
2196         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2197                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2198                 return OPJ_FALSE;
2199         }
2200         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));
2201         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2202
2203         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2204                         (opj_simple_mcc_decorrelation_data_t*)
2205                         opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2206
2207         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2208                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2209                 return OPJ_FALSE;
2210         }
2211         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));
2212         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2213
2214         /* set up default dc level shift */
2215         for (i=0;i<l_image->numcomps;++i) {
2216                 if (! l_image->comps[i].sgnd) {
2217                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2218                 }
2219         }
2220
2221         l_current_tile_param = l_cp->tcps;
2222         for     (i = 0; i < l_nb_tiles; ++i) {
2223                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2224                 if (l_current_tile_param->tccps == 00) {
2225                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2226                         return OPJ_FALSE;
2227                 }
2228                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2229
2230                 ++l_current_tile_param;
2231         }
2232
2233         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2234         opj_image_comp_header_update(l_image,l_cp);
2235
2236         return OPJ_TRUE;
2237 }
2238
2239 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2240                                                         opj_stream_private_t *p_stream,
2241                                                         opj_event_mgr_t * p_manager
2242                             )
2243 {
2244         OPJ_UINT32 l_comment_size;
2245         OPJ_UINT32 l_total_com_size;
2246         const OPJ_CHAR *l_comment;
2247         OPJ_BYTE * l_current_ptr = 00;
2248
2249         /* preconditions */
2250         assert(p_j2k != 00);
2251         assert(p_stream != 00);
2252         assert(p_manager != 00);
2253
2254         l_comment = p_j2k->m_cp.comment;
2255         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2256         l_total_com_size = l_comment_size + 6;
2257
2258         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2259                 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);
2260                 if (! new_header_tile_data) {
2261                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2262                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2263                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2264                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2265                         return OPJ_FALSE;
2266                 }
2267                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2268                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2269         }
2270
2271         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2272
2273         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2274         l_current_ptr+=2;
2275
2276         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2277         l_current_ptr+=2;
2278
2279         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2280         l_current_ptr+=2;
2281
2282         memcpy( l_current_ptr,l_comment,l_comment_size);
2283
2284         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) {
2285                 return OPJ_FALSE;
2286         }
2287
2288         return OPJ_TRUE;
2289 }
2290
2291 /**
2292  * Reads a COM marker (comments)
2293  * @param       p_j2k           the jpeg2000 file codec.
2294  * @param       p_header_data   the data contained in the COM box.
2295  * @param       p_header_size   the size of the data contained in the COM marker.
2296  * @param       p_manager               the user event manager.
2297 */
2298 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2299                                     OPJ_BYTE * p_header_data,
2300                                     OPJ_UINT32 p_header_size,
2301                                     opj_event_mgr_t * p_manager
2302                                     )
2303 {
2304         /* preconditions */
2305         assert(p_j2k != 00);
2306         assert(p_manager != 00);
2307         assert(p_header_data != 00);
2308   (void)p_header_size;
2309
2310         return OPJ_TRUE;
2311 }
2312
2313 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2314                                                         opj_stream_private_t *p_stream,
2315                                                         opj_event_mgr_t * p_manager )
2316 {
2317         opj_cp_t *l_cp = 00;
2318         opj_tcp_t *l_tcp = 00;
2319         OPJ_UINT32 l_code_size,l_remaining_size;
2320         OPJ_BYTE * l_current_data = 00;
2321
2322         /* preconditions */
2323         assert(p_j2k != 00);
2324         assert(p_manager != 00);
2325         assert(p_stream != 00);
2326
2327         l_cp = &(p_j2k->m_cp);
2328         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2329         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2330         l_remaining_size = l_code_size;
2331
2332         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2333                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2334                 if (! new_header_tile_data) {
2335                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2336                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2337                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2338                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2339                         return OPJ_FALSE;
2340                 }
2341                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2342                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2343         }
2344
2345         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2346
2347         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2348         l_current_data += 2;
2349
2350         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2351         l_current_data += 2;
2352
2353         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2354         ++l_current_data;
2355
2356         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2357         ++l_current_data;
2358
2359         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2360         l_current_data+=2;
2361
2362         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2363         ++l_current_data;
2364
2365         l_remaining_size -= 9;
2366
2367         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2368                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2369                 return OPJ_FALSE;
2370         }
2371
2372         if (l_remaining_size != 0) {
2373                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2374                 return OPJ_FALSE;
2375         }
2376
2377         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) {
2378                 return OPJ_FALSE;
2379         }
2380
2381         return OPJ_TRUE;
2382 }
2383
2384 /**
2385  * Reads a COD marker (Coding Styke defaults)
2386  * @param       p_header_data   the data contained in the COD box.
2387  * @param       p_j2k                   the jpeg2000 codec.
2388  * @param       p_header_size   the size of the data contained in the COD marker.
2389  * @param       p_manager               the user event manager.
2390 */
2391 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2392                                     OPJ_BYTE * p_header_data,
2393                                     OPJ_UINT32 p_header_size,
2394                                     opj_event_mgr_t * p_manager
2395                                     )
2396 {
2397         /* loop */
2398         OPJ_UINT32 i;
2399         OPJ_UINT32 l_tmp;
2400         opj_cp_t *l_cp = 00;
2401         opj_tcp_t *l_tcp = 00;
2402         opj_image_t *l_image = 00;
2403
2404         /* preconditions */
2405         assert(p_header_data != 00);
2406         assert(p_j2k != 00);
2407         assert(p_manager != 00);
2408
2409         l_image = p_j2k->m_private_image;
2410         l_cp = &(p_j2k->m_cp);
2411
2412         /* If we are in the first tile-part header of the current tile */
2413         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2414                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2415                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2416
2417         /* Make sure room is sufficient */
2418         if (p_header_size < 5) {
2419                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2420                 return OPJ_FALSE;
2421         }
2422
2423         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2424         ++p_header_data;
2425         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2426         ++p_header_data;
2427         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2428         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2429         p_header_data+=2;
2430
2431         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2432         if      (l_cp->m_specific_param.m_dec.m_layer) {
2433                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2434         }
2435         else {
2436                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2437         }
2438
2439         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2440         ++p_header_data;
2441
2442         p_header_size -= 5;
2443         for     (i = 0; i < l_image->numcomps; ++i) {
2444                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2445         }
2446
2447         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2448                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2449                 return OPJ_FALSE;
2450         }
2451
2452         if (p_header_size != 0) {
2453                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2454                 return OPJ_FALSE;
2455         }
2456
2457         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2458         opj_j2k_copy_tile_component_parameters(p_j2k);
2459
2460         /* Index */
2461 #ifdef WIP_REMOVE_MSD
2462         if (p_j2k->cstr_info) {
2463                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2464                 p_j2k->cstr_info->prog = l_tcp->prg;
2465                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2466                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2467                 for     (i = 0; i < l_image->numcomps; ++i) {
2468                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2469                 }
2470         }
2471 #endif
2472
2473         return OPJ_TRUE;
2474 }
2475
2476 #if 0
2477 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2478                                                 OPJ_UINT32 p_comp_no,
2479                                                 opj_stream_private_t *p_stream,
2480                                                 opj_event_mgr_t * p_manager )
2481 {
2482         OPJ_UINT32 l_coc_size,l_remaining_size;
2483         OPJ_UINT32 l_comp_room;
2484
2485         /* preconditions */
2486         assert(p_j2k != 00);
2487         assert(p_manager != 00);
2488         assert(p_stream != 00);
2489
2490         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2491
2492         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2493
2494         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2495                 OPJ_BYTE *new_header_tile_data;
2496                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2497                         = (OPJ_BYTE*)opj_realloc(
2498                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2499                                 l_coc_size);*/
2500
2501                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2502                 if (! new_header_tile_data) {
2503                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2504                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2505                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2506                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2507                         return OPJ_FALSE;
2508                 }
2509                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2510                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2511         }
2512
2513         opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2514
2515         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) {
2516                 return OPJ_FALSE;
2517         }
2518
2519         return OPJ_TRUE;
2520 }
2521 #endif
2522
2523 #if 0
2524 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2525                                                 OPJ_UINT32 p_comp_no,
2526                                                 OPJ_BYTE * p_data,
2527                                                 OPJ_UINT32 * p_data_written,
2528                                                 opj_event_mgr_t * p_manager
2529                                     )
2530 {
2531         opj_cp_t *l_cp = 00;
2532         opj_tcp_t *l_tcp = 00;
2533         OPJ_UINT32 l_coc_size,l_remaining_size;
2534         OPJ_BYTE * l_current_data = 00;
2535         opj_image_t *l_image = 00;
2536         OPJ_UINT32 l_comp_room;
2537
2538         /* preconditions */
2539         assert(p_j2k != 00);
2540         assert(p_manager != 00);
2541
2542         l_cp = &(p_j2k->m_cp);
2543         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2544         l_image = p_j2k->m_private_image;
2545         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2546
2547         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2548         l_remaining_size = l_coc_size;
2549
2550         l_current_data = p_data;
2551
2552         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2553         l_current_data += 2;
2554
2555         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2556         l_current_data += 2;
2557
2558         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2559         l_current_data+=l_comp_room;
2560
2561         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2562         ++l_current_data;
2563
2564         l_remaining_size -= (5 + l_comp_room);
2565         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2566         * p_data_written = l_coc_size;
2567 }
2568 #endif
2569
2570 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2571 {
2572         OPJ_UINT32 i,j;
2573         OPJ_UINT32 l_nb_comp;
2574         OPJ_UINT32 l_nb_tiles;
2575         OPJ_UINT32 l_max = 0;
2576
2577         /* preconditions */
2578
2579         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2580         l_nb_comp = p_j2k->m_private_image->numcomps;
2581
2582         for (i=0;i<l_nb_tiles;++i) {
2583                 for (j=0;j<l_nb_comp;++j) {
2584                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2585                 }
2586         }
2587
2588         return 6 + l_max;
2589 }
2590
2591 /**
2592  * Reads a COC marker (Coding Style Component)
2593  * @param       p_header_data   the data contained in the COC box.
2594  * @param       p_j2k                   the jpeg2000 codec.
2595  * @param       p_header_size   the size of the data contained in the COC marker.
2596  * @param       p_manager               the user event manager.
2597 */
2598 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2599                                     OPJ_BYTE * p_header_data,
2600                                     OPJ_UINT32 p_header_size,
2601                                     opj_event_mgr_t * p_manager
2602                                     )
2603 {
2604         opj_cp_t *l_cp = NULL;
2605         opj_tcp_t *l_tcp = NULL;
2606         opj_image_t *l_image = NULL;
2607         OPJ_UINT32 l_comp_room;
2608         OPJ_UINT32 l_comp_no;
2609
2610         /* preconditions */
2611         assert(p_header_data != 00);
2612         assert(p_j2k != 00);
2613         assert(p_manager != 00);
2614
2615         l_cp = &(p_j2k->m_cp);
2616         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2617                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2618                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2619         l_image = p_j2k->m_private_image;
2620
2621         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2622
2623         /* make sure room is sufficient*/
2624         if (p_header_size < l_comp_room + 1) {
2625                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2626                 return OPJ_FALSE;
2627         }
2628         p_header_size -= l_comp_room + 1;
2629
2630         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2631         p_header_data += l_comp_room;
2632         if (l_comp_no >= l_image->numcomps) {
2633                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2634                 return OPJ_FALSE;
2635         }
2636
2637         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2638         ++p_header_data ;
2639
2640         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2641                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2642                 return OPJ_FALSE;
2643         }
2644
2645         if (p_header_size != 0) {
2646                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2647                 return OPJ_FALSE;
2648         }
2649         return OPJ_TRUE;
2650 }
2651
2652 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2653                                                         opj_stream_private_t *p_stream,
2654                                                         opj_event_mgr_t * p_manager
2655                             )
2656 {
2657         OPJ_UINT32 l_qcd_size,l_remaining_size;
2658         OPJ_BYTE * l_current_data = 00;
2659
2660         /* preconditions */
2661         assert(p_j2k != 00);
2662         assert(p_manager != 00);
2663         assert(p_stream != 00);
2664
2665         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2666         l_remaining_size = l_qcd_size;
2667
2668         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2669                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2670                 if (! new_header_tile_data) {
2671                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2672                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2673                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2674                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2675                         return OPJ_FALSE;
2676                 }
2677                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2678                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2679         }
2680
2681         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2682
2683         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2684         l_current_data += 2;
2685
2686         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2687         l_current_data += 2;
2688
2689         l_remaining_size -= 4;
2690
2691         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2692                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2693                 return OPJ_FALSE;
2694         }
2695
2696         if (l_remaining_size != 0) {
2697                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2698                 return OPJ_FALSE;
2699         }
2700
2701         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) {
2702                 return OPJ_FALSE;
2703         }
2704
2705         return OPJ_TRUE;
2706 }
2707
2708 /**
2709  * Reads a QCD marker (Quantization defaults)
2710  * @param       p_header_data   the data contained in the QCD box.
2711  * @param       p_j2k                   the jpeg2000 codec.
2712  * @param       p_header_size   the size of the data contained in the QCD marker.
2713  * @param       p_manager               the user event manager.
2714 */
2715 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2716                                     OPJ_BYTE * p_header_data,
2717                                     OPJ_UINT32 p_header_size,
2718                                     opj_event_mgr_t * p_manager
2719                                     )
2720 {
2721         /* preconditions */
2722         assert(p_header_data != 00);
2723         assert(p_j2k != 00);
2724         assert(p_manager != 00);
2725
2726         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2727                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2728                 return OPJ_FALSE;
2729         }
2730
2731         if (p_header_size != 0) {
2732                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2733                 return OPJ_FALSE;
2734         }
2735
2736         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2737         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2738
2739         return OPJ_TRUE;
2740 }
2741
2742 #if 0
2743 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2744                                                 OPJ_UINT32 p_comp_no,
2745                                                 opj_stream_private_t *p_stream,
2746                                                 opj_event_mgr_t * p_manager
2747                             )
2748 {
2749         OPJ_UINT32 l_qcc_size,l_remaining_size;
2750
2751         /* preconditions */
2752         assert(p_j2k != 00);
2753         assert(p_manager != 00);
2754         assert(p_stream != 00);
2755
2756         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2757         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2758         l_remaining_size = l_qcc_size;
2759
2760         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2761                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2762                 if (! new_header_tile_data) {
2763                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2764                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2765                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2766                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2767                         return OPJ_FALSE;
2768                 }
2769                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2770                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2771         }
2772
2773         opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager);
2774
2775         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) {
2776                 return OPJ_FALSE;
2777         }
2778
2779         return OPJ_TRUE;
2780 }
2781 #endif
2782
2783 #if 0
2784 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2785                                                                 OPJ_UINT32 p_comp_no,
2786                                                                 OPJ_BYTE * p_data,
2787                                                                 OPJ_UINT32 * p_data_written,
2788                                                                 opj_event_mgr_t * p_manager
2789                                     )
2790 {
2791         OPJ_UINT32 l_qcc_size,l_remaining_size;
2792         OPJ_BYTE * l_current_data = 00;
2793
2794         /* preconditions */
2795         assert(p_j2k != 00);
2796         assert(p_manager != 00);
2797
2798         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2799         l_remaining_size = l_qcc_size;
2800
2801         l_current_data = p_data;
2802
2803         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2804         l_current_data += 2;
2805
2806         if (p_j2k->m_private_image->numcomps <= 256) {
2807                 --l_qcc_size;
2808
2809                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2810                 l_current_data += 2;
2811
2812                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2813                 ++l_current_data;
2814
2815                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2816                 l_remaining_size -= 6;
2817         }
2818         else {
2819                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2820                 l_current_data += 2;
2821
2822                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2823                 l_current_data+=2;
2824
2825                 l_remaining_size -= 6;
2826         }
2827
2828         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2829
2830         *p_data_written = l_qcc_size;
2831 }
2832 #endif
2833
2834 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2835 {
2836         return opj_j2k_get_max_coc_size(p_j2k);
2837 }
2838
2839 /**
2840  * Reads a QCC marker (Quantization component)
2841  * @param       p_header_data   the data contained in the QCC box.
2842  * @param       p_j2k                   the jpeg2000 codec.
2843  * @param       p_header_size   the size of the data contained in the QCC marker.
2844  * @param       p_manager               the user event manager.
2845 */
2846 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2847                                     OPJ_BYTE * p_header_data,
2848                                     OPJ_UINT32 p_header_size,
2849                                     opj_event_mgr_t * p_manager
2850                                     )
2851 {
2852         OPJ_UINT32 l_num_comp,l_comp_no;
2853
2854         /* preconditions */
2855         assert(p_header_data != 00);
2856         assert(p_j2k != 00);
2857         assert(p_manager != 00);
2858
2859         l_num_comp = p_j2k->m_private_image->numcomps;
2860
2861         if (l_num_comp <= 256) {
2862                 if (p_header_size < 1) {
2863                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2864                         return OPJ_FALSE;
2865                 }
2866                 opj_read_bytes(p_header_data,&l_comp_no,1);
2867                 ++p_header_data;
2868                 --p_header_size;
2869         }
2870         else {
2871                 if (p_header_size < 2) {
2872                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2873                         return OPJ_FALSE;
2874                 }
2875                 opj_read_bytes(p_header_data,&l_comp_no,2);
2876                 p_header_data+=2;
2877                 p_header_size-=2;
2878         }
2879
2880 #ifdef USE_JPWL
2881         if (p_j2k->m_cp.correct) {
2882
2883                 static OPJ_UINT32 backup_compno = 0;
2884
2885                 /* compno is negative or larger than the number of components!!! */
2886                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2887                         opj_event_msg(p_manager, EVT_ERROR,
2888                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2889                                 l_comp_no, l_num_comp);
2890                         if (!JPWL_ASSUME) {
2891                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2892                                 return OPJ_FALSE;
2893                         }
2894                         /* we try to correct */
2895                         l_comp_no = backup_compno % l_num_comp;
2896                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2897                                 "- setting component number to %d\n",
2898                                 l_comp_no);
2899                 }
2900
2901                 /* keep your private count of tiles */
2902                 backup_compno++;
2903         };
2904 #endif /* USE_JPWL */
2905
2906         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2907                 opj_event_msg(p_manager, EVT_ERROR,
2908                               "Invalid component number: %d, regarding the number of components %d\n",
2909                               l_comp_no, p_j2k->m_private_image->numcomps);
2910                 return OPJ_FALSE;
2911         }
2912
2913         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2914                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2915                 return OPJ_FALSE;
2916         }
2917
2918         if (p_header_size != 0) {
2919                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2920                 return OPJ_FALSE;
2921         }
2922
2923         return OPJ_TRUE;
2924 }
2925
2926 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2927                                                         opj_stream_private_t *p_stream,
2928                                                         opj_event_mgr_t * p_manager
2929                             )
2930 {
2931         OPJ_UINT32 l_nb_comp;
2932         OPJ_UINT32 l_nb_poc;
2933         OPJ_UINT32 l_poc_size;
2934         OPJ_UINT32 l_written_size = 0;
2935         opj_tcp_t *l_tcp = 00;
2936         OPJ_UINT32 l_poc_room;
2937
2938         /* preconditions */
2939         assert(p_j2k != 00);
2940         assert(p_manager != 00);
2941         assert(p_stream != 00);
2942
2943         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2944         l_nb_comp = p_j2k->m_private_image->numcomps;
2945         l_nb_poc = 1 + l_tcp->numpocs;
2946
2947         if (l_nb_comp <= 256) {
2948                 l_poc_room = 1;
2949         }
2950         else {
2951                 l_poc_room = 2;
2952         }
2953         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2954
2955         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2956                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2957                 if (! new_header_tile_data) {
2958                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2959                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2960                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2961                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2962                         return OPJ_FALSE;
2963                 }
2964                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2965                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2966         }
2967
2968         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2969
2970         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) {
2971                 return OPJ_FALSE;
2972         }
2973
2974         return OPJ_TRUE;
2975 }
2976
2977 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2978                                                                 OPJ_BYTE * p_data,
2979                                                                 OPJ_UINT32 * p_data_written,
2980                                                                 opj_event_mgr_t * p_manager
2981                                     )
2982 {
2983         OPJ_UINT32 i;
2984         OPJ_BYTE * l_current_data = 00;
2985         OPJ_UINT32 l_nb_comp;
2986         OPJ_UINT32 l_nb_poc;
2987         OPJ_UINT32 l_poc_size;
2988         opj_image_t *l_image = 00;
2989         opj_tcp_t *l_tcp = 00;
2990         opj_tccp_t *l_tccp = 00;
2991         opj_poc_t *l_current_poc = 00;
2992         OPJ_UINT32 l_poc_room;
2993
2994         /* preconditions */
2995         assert(p_j2k != 00);
2996         assert(p_manager != 00);
2997
2998         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2999         l_tccp = &l_tcp->tccps[0];
3000         l_image = p_j2k->m_private_image;
3001         l_nb_comp = l_image->numcomps;
3002         l_nb_poc = 1 + l_tcp->numpocs;
3003
3004         if (l_nb_comp <= 256) {
3005                 l_poc_room = 1;
3006         }
3007         else {
3008                 l_poc_room = 2;
3009         }
3010
3011         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3012
3013         l_current_data = p_data;
3014
3015         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3016         l_current_data += 2;
3017
3018         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3019         l_current_data += 2;
3020
3021         l_current_poc =  l_tcp->pocs;
3022         for (i = 0; i < l_nb_poc; ++i) {
3023                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3024                 ++l_current_data;
3025
3026                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3027                 l_current_data+=l_poc_room;
3028
3029                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3030                 l_current_data+=2;
3031
3032                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3033                 ++l_current_data;
3034
3035                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3036                 l_current_data+=l_poc_room;
3037
3038                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3039                 ++l_current_data;
3040
3041                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3042                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3043                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3044                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3045
3046                 ++l_current_poc;
3047         }
3048
3049         *p_data_written = l_poc_size;
3050 }
3051
3052 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3053 {
3054         opj_tcp_t * l_tcp = 00;
3055         OPJ_UINT32 l_nb_tiles = 0;
3056         OPJ_UINT32 l_max_poc = 0;
3057         OPJ_UINT32 i;
3058
3059         l_tcp = p_j2k->m_cp.tcps;
3060         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3061
3062         for (i=0;i<l_nb_tiles;++i) {
3063                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3064                 ++l_tcp;
3065         }
3066
3067         ++l_max_poc;
3068
3069         return 4 + 9 * l_max_poc;
3070 }
3071
3072 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3073 {
3074         OPJ_UINT32 i;
3075         OPJ_UINT32 l_nb_tiles;
3076         OPJ_UINT32 l_max = 0;
3077         opj_tcp_t * l_tcp = 00;
3078
3079         l_tcp = p_j2k->m_cp.tcps;
3080         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3081
3082         for (i=0;i<l_nb_tiles;++i) {
3083                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3084
3085                 ++l_tcp;
3086         }
3087
3088         return 12 * l_max;
3089 }
3090
3091 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3092 {
3093         OPJ_UINT32 l_nb_bytes = 0;
3094         OPJ_UINT32 l_nb_comps;
3095         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3096
3097         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3098         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3099
3100         if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3101                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3102                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3103
3104                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3105                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3106         }
3107
3108         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3109
3110         /*** DEVELOPER CORNER, Add room for your headers ***/
3111
3112         return l_nb_bytes;
3113 }
3114
3115 /**
3116  * Reads a POC marker (Progression Order Change)
3117  *
3118  * @param       p_header_data   the data contained in the POC box.
3119  * @param       p_j2k                   the jpeg2000 codec.
3120  * @param       p_header_size   the size of the data contained in the POC marker.
3121  * @param       p_manager               the user event manager.
3122 */
3123 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3124                                     OPJ_BYTE * p_header_data,
3125                                     OPJ_UINT32 p_header_size,
3126                                     opj_event_mgr_t * p_manager
3127                                     )
3128 {
3129         OPJ_UINT32 i, l_nb_comp, l_tmp;
3130         opj_image_t * l_image = 00;
3131         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3132         OPJ_UINT32 l_chunk_size, l_comp_room;
3133
3134         opj_cp_t *l_cp = 00;
3135         opj_tcp_t *l_tcp = 00;
3136         opj_poc_t *l_current_poc = 00;
3137
3138         /* preconditions */
3139         assert(p_header_data != 00);
3140         assert(p_j2k != 00);
3141         assert(p_manager != 00);
3142
3143         l_image = p_j2k->m_private_image;
3144         l_nb_comp = l_image->numcomps;
3145         if (l_nb_comp <= 256) {
3146                 l_comp_room = 1;
3147         }
3148         else {
3149                 l_comp_room = 2;
3150         }
3151         l_chunk_size = 5 + 2 * l_comp_room;
3152         l_current_poc_nb = p_header_size / l_chunk_size;
3153         l_current_poc_remaining = p_header_size % l_chunk_size;
3154
3155         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3156                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3157                 return OPJ_FALSE;
3158         }
3159
3160         l_cp = &(p_j2k->m_cp);
3161         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3162                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3163                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3164         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3165         l_current_poc_nb += l_old_poc_nb;
3166
3167         if(l_current_poc_nb >= 32)
3168           {
3169           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3170           return OPJ_FALSE;
3171           }
3172         assert(l_current_poc_nb < 32);
3173
3174         /* now poc is in use.*/
3175         l_tcp->POC = 1;
3176
3177         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3178         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3179                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3180                 ++p_header_data;
3181                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3182                 p_header_data+=l_comp_room;
3183                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3184                 /* make sure layer end is in acceptable bounds */
3185                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3186                 p_header_data+=2;
3187                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3188                 ++p_header_data;
3189                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3190                 p_header_data+=l_comp_room;
3191                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3192                 ++p_header_data;
3193                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3194                 /* make sure comp is in acceptable bounds */
3195                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3196                 ++l_current_poc;
3197         }
3198
3199         l_tcp->numpocs = l_current_poc_nb - 1;
3200         return OPJ_TRUE;
3201 }
3202
3203 /**
3204  * Reads a CRG marker (Component registration)
3205  *
3206  * @param       p_header_data   the data contained in the TLM box.
3207  * @param       p_j2k                   the jpeg2000 codec.
3208  * @param       p_header_size   the size of the data contained in the TLM marker.
3209  * @param       p_manager               the user event manager.
3210 */
3211 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3212                                     OPJ_BYTE * p_header_data,
3213                                     OPJ_UINT32 p_header_size,
3214                                     opj_event_mgr_t * p_manager
3215                                     )
3216 {
3217         OPJ_UINT32 l_nb_comp;
3218         /* preconditions */
3219         assert(p_header_data != 00);
3220         assert(p_j2k != 00);
3221         assert(p_manager != 00);
3222
3223         l_nb_comp = p_j2k->m_private_image->numcomps;
3224
3225         if (p_header_size != l_nb_comp *4) {
3226                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3227                 return OPJ_FALSE;
3228         }
3229         /* Do not care of this at the moment since only local variables are set here */
3230         /*
3231         for
3232                 (i = 0; i < l_nb_comp; ++i)
3233         {
3234                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3235                 p_header_data+=2;
3236                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3237                 p_header_data+=2;
3238         }
3239         */
3240         return OPJ_TRUE;
3241 }
3242
3243 /**
3244  * Reads a TLM marker (Tile Length Marker)
3245  *
3246  * @param       p_header_data   the data contained in the TLM box.
3247  * @param       p_j2k                   the jpeg2000 codec.
3248  * @param       p_header_size   the size of the data contained in the TLM marker.
3249  * @param       p_manager               the user event manager.
3250 */
3251 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3252                                     OPJ_BYTE * p_header_data,
3253                                     OPJ_UINT32 p_header_size,
3254                                     opj_event_mgr_t * p_manager
3255                                     )
3256 {
3257         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3258         /* preconditions */
3259         assert(p_header_data != 00);
3260         assert(p_j2k != 00);
3261         assert(p_manager != 00);
3262
3263         if (p_header_size < 2) {
3264                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3265                 return OPJ_FALSE;
3266         }
3267         p_header_size -= 2;
3268
3269         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3270         ++p_header_data;
3271         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3272         ++p_header_data;
3273
3274         l_ST = ((l_Stlm >> 4) & 0x3);
3275         l_SP = (l_Stlm >> 6) & 0x1;
3276
3277         l_Ptlm_size = (l_SP + 1) * 2;
3278         l_quotient = l_Ptlm_size + l_ST;
3279
3280         l_tot_num_tp_remaining = p_header_size % l_quotient;
3281
3282         if (l_tot_num_tp_remaining != 0) {
3283                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3284                 return OPJ_FALSE;
3285         }
3286         /* FIXME Do not care of this at the moment since only local variables are set here */
3287         /*
3288         for
3289                 (i = 0; i < l_tot_num_tp; ++i)
3290         {
3291                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3292                 p_header_data += l_ST;
3293                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3294                 p_header_data += l_Ptlm_size;
3295         }*/
3296         return OPJ_TRUE;
3297 }
3298
3299 /**
3300  * Reads a PLM marker (Packet length, main header marker)
3301  *
3302  * @param       p_header_data   the data contained in the TLM box.
3303  * @param       p_j2k                   the jpeg2000 codec.
3304  * @param       p_header_size   the size of the data contained in the TLM marker.
3305  * @param       p_manager               the user event manager.
3306 */
3307 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3308                                     OPJ_BYTE * p_header_data,
3309                                     OPJ_UINT32 p_header_size,
3310                                     opj_event_mgr_t * p_manager
3311                                     )
3312 {
3313         /* preconditions */
3314         assert(p_header_data != 00);
3315         assert(p_j2k != 00);
3316         assert(p_manager != 00);
3317
3318         if (p_header_size < 1) {
3319                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3320                 return OPJ_FALSE;
3321         }
3322         /* Do not care of this at the moment since only local variables are set here */
3323         /*
3324         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3325         ++p_header_data;
3326         --p_header_size;
3327
3328         while
3329                 (p_header_size > 0)
3330         {
3331                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3332                 ++p_header_data;
3333                 p_header_size -= (1+l_Nplm);
3334                 if
3335                         (p_header_size < 0)
3336                 {
3337                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3338                         return false;
3339                 }
3340                 for
3341                         (i = 0; i < l_Nplm; ++i)
3342                 {
3343                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3344                         ++p_header_data;
3345                         // take only the last seven bytes
3346                         l_packet_len |= (l_tmp & 0x7f);
3347                         if
3348                                 (l_tmp & 0x80)
3349                         {
3350                                 l_packet_len <<= 7;
3351                         }
3352                         else
3353                         {
3354                 // store packet length and proceed to next packet
3355                                 l_packet_len = 0;
3356                         }
3357                 }
3358                 if
3359                         (l_packet_len != 0)
3360                 {
3361                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3362                         return false;
3363                 }
3364         }
3365         */
3366         return OPJ_TRUE;
3367 }
3368
3369 /**
3370  * Reads a PLT marker (Packet length, tile-part header)
3371  *
3372  * @param       p_header_data   the data contained in the PLT box.
3373  * @param       p_j2k                   the jpeg2000 codec.
3374  * @param       p_header_size   the size of the data contained in the PLT marker.
3375  * @param       p_manager               the user event manager.
3376 */
3377 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3378                                     OPJ_BYTE * p_header_data,
3379                                     OPJ_UINT32 p_header_size,
3380                                     opj_event_mgr_t * p_manager
3381                                     )
3382 {
3383         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3384
3385         /* preconditions */
3386         assert(p_header_data != 00);
3387         assert(p_j2k != 00);
3388         assert(p_manager != 00);
3389
3390         if (p_header_size < 1) {
3391                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3392                 return OPJ_FALSE;
3393         }
3394
3395         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3396         ++p_header_data;
3397         --p_header_size;
3398
3399         for (i = 0; i < p_header_size; ++i) {
3400                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3401                 ++p_header_data;
3402                 /* take only the last seven bytes */
3403                 l_packet_len |= (l_tmp & 0x7f);
3404                 if (l_tmp & 0x80) {
3405                         l_packet_len <<= 7;
3406                 }
3407                 else {
3408             /* store packet length and proceed to next packet */
3409                         l_packet_len = 0;
3410                 }
3411         }
3412
3413         if (l_packet_len != 0) {
3414                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3415                 return OPJ_FALSE;
3416         }
3417
3418         return OPJ_TRUE;
3419 }
3420
3421 #if 0
3422 OPJ_BOOL j2k_read_ppm_v2 (
3423                                                 opj_j2k_t *p_j2k,
3424                                                 OPJ_BYTE * p_header_data,
3425                                                 OPJ_UINT32 p_header_size,
3426                                                 struct opj_event_mgr * p_manager
3427                                         )
3428 {
3429
3430         opj_cp_t *l_cp = 00;
3431         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3432
3433         /* preconditions */
3434         assert(p_header_data != 00);
3435         assert(p_j2k != 00);
3436         assert(p_manager != 00);
3437
3438         if (p_header_size < 1) {
3439                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3440                 return OPJ_FALSE;
3441         }
3442
3443         l_cp = &(p_j2k->m_cp);
3444         l_cp->ppm = 1;
3445
3446         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3447         ++p_header_data;
3448         --p_header_size;
3449
3450         /* First PPM marker */
3451         if (l_Z_ppm == 0) {
3452                 if (p_header_size < 4) {
3453                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3454                         return OPJ_FALSE;
3455                 }
3456
3457                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3458                 p_header_data+=4;
3459                 p_header_size-=4;
3460
3461                 /* First PPM marker: Initialization */
3462                 l_cp->ppm_len = l_N_ppm;
3463                 l_cp->ppm_data_size = 0;
3464
3465                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3466                 if (l_cp->ppm_buffer == 00) {
3467                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3468                         return OPJ_FALSE;
3469                 }
3470                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3471
3472                 l_cp->ppm_data = l_cp->ppm_buffer;
3473         }
3474
3475         while (1) {
3476                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3477                         if (p_header_size >= 4) {
3478                                 /* read a N_ppm */
3479                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3480                                 p_header_data+=4;
3481                                 p_header_size-=4;
3482                                 l_cp->ppm_len += l_N_ppm ;
3483
3484                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3485                                 if (! new_ppm_buffer) {
3486                                         opj_free(l_cp->ppm_buffer);
3487                                         l_cp->ppm_buffer = NULL;
3488                                         l_cp->ppm_len = 0;
3489                                         l_cp->ppm_data = NULL;
3490                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3491                                         return OPJ_FALSE;
3492                                 }
3493                                 l_cp->ppm_buffer = new_ppm_buffer;
3494                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3495                                 l_cp->ppm_data = l_cp->ppm_buffer;
3496                         }
3497                         else {
3498                                 return OPJ_FALSE;
3499                         }
3500                 }
3501
3502                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3503
3504                 if (l_remaining_data <= p_header_size) {
3505                         /* we must store less information than available in the packet */
3506                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3507                         l_cp->ppm_data_size = l_cp->ppm_len;
3508                         p_header_size -= l_remaining_data;
3509                         p_header_data += l_remaining_data;
3510                 }
3511                 else {
3512                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3513                         l_cp->ppm_data_size += p_header_size;
3514                         p_header_data += p_header_size;
3515                         p_header_size = 0;
3516                         break;
3517                 }
3518         }
3519
3520         return OPJ_TRUE;
3521 }
3522 #endif
3523
3524 OPJ_BOOL j2k_read_ppm_v3 (
3525                                                 opj_j2k_t *p_j2k,
3526                                                 OPJ_BYTE * p_header_data,
3527                                                 OPJ_UINT32 p_header_size,
3528                                                 struct opj_event_mgr * p_manager
3529                                         )
3530 {
3531         opj_cp_t *l_cp = 00;
3532         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3533
3534         /* preconditions */
3535         assert(p_header_data != 00);
3536         assert(p_j2k != 00);
3537         assert(p_manager != 00);
3538
3539         /* Minimum size of PPM marker is equal to the size of Zppm element */
3540         if (p_header_size < 1) {
3541                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3542                 return OPJ_FALSE;
3543         }
3544
3545         l_cp = &(p_j2k->m_cp);
3546         l_cp->ppm = 1;
3547
3548         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3549         ++p_header_data;
3550         --p_header_size;
3551
3552         /* First PPM marker */
3553         if (l_Z_ppm == 0) {
3554                 /* We need now at least the Nppm^0 element */
3555                 if (p_header_size < 4) {
3556                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3557                         return OPJ_FALSE;
3558                 }
3559
3560                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3561                 p_header_data+=4;
3562                 p_header_size-=4;
3563
3564                 /* sanity check: how much bytes is left for Ippm */
3565                 if( p_header_size < l_N_ppm )
3566                   {
3567                   opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3568                   opj_free(l_cp->ppm_data);
3569                   l_cp->ppm_data = NULL;
3570                   l_cp->ppm_buffer = NULL;
3571                   l_cp->ppm = 0; /* do not use PPM */
3572                   return OPJ_FALSE;
3573                   }
3574
3575                 /* First PPM marker: Initialization */
3576                 l_cp->ppm_len = l_N_ppm;
3577                 l_cp->ppm_data_read = 0;
3578
3579                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3580                 l_cp->ppm_buffer = l_cp->ppm_data;
3581                 if (l_cp->ppm_data == 00) {
3582                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3583                         return OPJ_FALSE;
3584                 }
3585                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3586
3587                 l_cp->ppm_data_current = l_cp->ppm_data;
3588
3589                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3590         }
3591         else {
3592                 if (p_header_size < 4) {
3593                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3594                         return OPJ_TRUE;
3595                 }
3596                 else {
3597                         /* Uncompleted Ippm series in the previous PPM marker?*/
3598                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3599                                 /* Get the place where add the remaining Ippm series*/
3600                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3601                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3602                         }
3603                         else {
3604                                 OPJ_BYTE *new_ppm_data;
3605                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3606                                 p_header_data+=4;
3607                                 p_header_size-=4;
3608
3609                                 /* sanity check: how much bytes is left for Ippm */
3610                                 if( p_header_size < l_N_ppm )
3611                                   {
3612                                   opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3613                                   opj_free(l_cp->ppm_data);
3614                                   l_cp->ppm_data = NULL;
3615                                   l_cp->ppm_buffer = NULL;
3616                                   l_cp->ppm = 0; /* do not use PPM */
3617                                   return OPJ_FALSE;
3618                                   }
3619                                 /* Increase the size of ppm_data to add the new Ippm series*/
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 */
3626                                         l_cp->ppm_len = 0;
3627                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3628                                         return OPJ_FALSE;
3629                                 }
3630                                 l_cp->ppm_data = new_ppm_data;
3631                                 l_cp->ppm_buffer = l_cp->ppm_data;
3632
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;
3636                         }
3637                 }
3638         }
3639
3640         l_remaining_data = p_header_size;
3641
3642         while (l_remaining_data >= l_N_ppm) {
3643                 /* read a complete Ippm series*/
3644                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3645                 p_header_size -= l_N_ppm;
3646                 p_header_data += l_N_ppm;
3647
3648                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3649
3650                 if (p_header_size)
3651                 {
3652                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3653                         p_header_data+=4;
3654                         p_header_size-=4;
3655                 }
3656                 else {
3657                         l_remaining_data = p_header_size;
3658                         break;
3659                 }
3660
3661                 l_remaining_data = p_header_size;
3662
3663                 /* Next Ippm series is a complete series ?*/
3664                 if (l_remaining_data >= l_N_ppm) {
3665                         OPJ_BYTE *new_ppm_data;
3666                         /* Increase the size of ppm_data to add the new Ippm series*/
3667                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3668                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3669                         if (! new_ppm_data) {
3670                                 opj_free(l_cp->ppm_data);
3671                                 l_cp->ppm_data = NULL;
3672                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3673                                 l_cp->ppm_len = 0;
3674                                 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");
3675                                 return OPJ_FALSE;
3676                         }
3677                         l_cp->ppm_data = new_ppm_data;
3678                         l_cp->ppm_buffer = l_cp->ppm_data;
3679
3680                         /* Keep the position of the place where concatenate the new series */
3681                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3682                         l_cp->ppm_len += l_N_ppm;
3683                 }
3684
3685         }
3686
3687         /* Need to read an incomplete Ippm series*/
3688         if (l_remaining_data) {
3689                 OPJ_BYTE *new_ppm_data;
3690                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3691                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3692                 if (! new_ppm_data) {
3693                         opj_free(l_cp->ppm_data);
3694                         l_cp->ppm_data = NULL;
3695                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3696                         l_cp->ppm_len = 0;
3697                         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");
3698                         return OPJ_FALSE;
3699                 }
3700                 l_cp->ppm_data = new_ppm_data;
3701                 l_cp->ppm_buffer = l_cp->ppm_data;
3702
3703                 /* Keep the position of the place where concatenate the new series*/
3704                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3705                 l_cp->ppm_len += l_N_ppm;
3706
3707                 /* Read incomplete Ippm series*/
3708                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3709                 p_header_size -= l_remaining_data;
3710                 p_header_data += l_remaining_data;
3711
3712                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3713         }
3714
3715 #ifdef CLEAN_MSD
3716
3717                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3718                         if (p_header_size >= 4) {
3719                                 /* read a N_ppm*/
3720                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3721                                 p_header_data+=4;
3722                                 p_header_size-=4;
3723                                 l_cp->ppm_len += l_N_ppm ;
3724
3725                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3726                                 if (! new_ppm_buffer) {
3727                                         opj_free(l_cp->ppm_buffer);
3728                                         l_cp->ppm_buffer = NULL;
3729                                         l_cp->ppm_len = 0;
3730                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3731                                         return OPJ_FALSE;
3732                                 }
3733                                 l_cp->ppm_buffer = new_ppm_buffer;
3734                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3735
3736                                 l_cp->ppm_data = l_cp->ppm_buffer;
3737                         }
3738                         else {
3739                                 return OPJ_FALSE;
3740                         }
3741                 }
3742
3743                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3744
3745                 if (l_remaining_data <= p_header_size) {
3746                         /* we must store less information than available in the packet */
3747                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3748                         l_cp->ppm_data_size = l_cp->ppm_len;
3749                         p_header_size -= l_remaining_data;
3750                         p_header_data += l_remaining_data;
3751                 }
3752                 else {
3753                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3754                         l_cp->ppm_data_size += p_header_size;
3755                         p_header_data += p_header_size;
3756                         p_header_size = 0;
3757                         break;
3758                 }
3759         }
3760 #endif
3761         return OPJ_TRUE;
3762 }
3763
3764 /**
3765  * Reads a PPT marker (Packed packet headers, tile-part header)
3766  *
3767  * @param       p_header_data   the data contained in the PPT box.
3768  * @param       p_j2k                   the jpeg2000 codec.
3769  * @param       p_header_size   the size of the data contained in the PPT marker.
3770  * @param       p_manager               the user event manager.
3771 */
3772 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3773                                     OPJ_BYTE * p_header_data,
3774                                     OPJ_UINT32 p_header_size,
3775                                     opj_event_mgr_t * p_manager
3776                                     )
3777 {
3778         opj_cp_t *l_cp = 00;
3779         opj_tcp_t *l_tcp = 00;
3780         OPJ_UINT32 l_Z_ppt;
3781
3782         /* preconditions */
3783         assert(p_header_data != 00);
3784         assert(p_j2k != 00);
3785         assert(p_manager != 00);
3786
3787         /* We need to have the Z_ppt element at minimum */
3788         if (p_header_size < 1) {
3789                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3790                 return OPJ_FALSE;
3791         }
3792
3793         l_cp = &(p_j2k->m_cp);
3794         if (l_cp->ppm){
3795                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3796                 return OPJ_FALSE;
3797         }
3798
3799         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3800         l_tcp->ppt = 1;
3801
3802         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3803         ++p_header_data;
3804         --p_header_size;
3805
3806         /* Allocate buffer to read the packet header */
3807         if (l_Z_ppt == 0) {
3808                 /* First PPT marker */
3809                 l_tcp->ppt_data_size = 0;
3810                 l_tcp->ppt_len = p_header_size;
3811
3812                 opj_free(l_tcp->ppt_buffer);
3813                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3814                 if (l_tcp->ppt_buffer == 00) {
3815                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3816                         return OPJ_FALSE;
3817                 }
3818                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3819
3820                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3821         }
3822         else {
3823                 OPJ_BYTE *new_ppt_buffer;
3824                 l_tcp->ppt_len += p_header_size;
3825
3826                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3827                 if (! new_ppt_buffer) {
3828                         opj_free(l_tcp->ppt_buffer);
3829                         l_tcp->ppt_buffer = NULL;
3830                         l_tcp->ppt_len = 0;
3831                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3832                         return OPJ_FALSE;
3833                 }
3834                 l_tcp->ppt_buffer = new_ppt_buffer;
3835                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3836
3837                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3838         }
3839
3840         /* Read packet header from buffer */
3841         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3842
3843         l_tcp->ppt_data_size += p_header_size;
3844
3845         return OPJ_TRUE;
3846 }
3847
3848 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3849                                                         opj_stream_private_t *p_stream,
3850                                                         opj_event_mgr_t * p_manager
3851                             )
3852 {
3853         OPJ_BYTE * l_current_data = 00;
3854         OPJ_UINT32 l_tlm_size;
3855
3856         /* preconditions */
3857         assert(p_j2k != 00);
3858         assert(p_manager != 00);
3859         assert(p_stream != 00);
3860
3861         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3862
3863         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3864                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3865                 if (! new_header_tile_data) {
3866                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3867                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3868                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3869                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3870                         return OPJ_FALSE;
3871                 }
3872                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3873                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3874         }
3875
3876         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3877
3878         /* change the way data is written to avoid seeking if possible */
3879         /* TODO */
3880         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3881
3882         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3883         l_current_data += 2;
3884
3885         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3886         l_current_data += 2;
3887
3888         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3889         ++l_current_data;
3890
3891         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3892         ++l_current_data;
3893
3894         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3895         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) {
3896                 return OPJ_FALSE;
3897         }
3898
3899         return OPJ_TRUE;
3900 }
3901
3902 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3903                                                         OPJ_BYTE * p_data,
3904                                                         OPJ_UINT32 * p_data_written,
3905                                                         const opj_stream_private_t *p_stream,
3906                                                         opj_event_mgr_t * p_manager
3907                             )
3908 {
3909         /* preconditions */
3910         assert(p_j2k != 00);
3911         assert(p_manager != 00);
3912         assert(p_stream != 00);
3913
3914         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3915         p_data += 2;
3916
3917         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3918         p_data += 2;
3919
3920         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3921         p_data += 2;
3922
3923         /* Psot  */
3924         p_data += 4;
3925
3926         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3927         ++p_data;
3928
3929         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3930         ++p_data;
3931
3932         /* UniPG>> */
3933 #ifdef USE_JPWL
3934         /* update markers struct */
3935 /*
3936         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3937 */
3938   assert( 0 && "TODO" );
3939 #endif /* USE_JPWL */
3940
3941         * p_data_written = 12;
3942
3943         return OPJ_TRUE;
3944 }
3945
3946 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3947                             OPJ_BYTE * p_header_data,
3948                             OPJ_UINT32 p_header_size,
3949                             opj_event_mgr_t * p_manager )
3950 {
3951         opj_cp_t *l_cp = 00;
3952         opj_tcp_t *l_tcp = 00;
3953         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3954         OPJ_UINT32 l_current_part;
3955         OPJ_UINT32 l_tile_x,l_tile_y;
3956
3957         /* preconditions */
3958         assert(p_header_data != 00);
3959         assert(p_j2k != 00);
3960         assert(p_manager != 00);
3961
3962         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3963         if (p_header_size != 8) {
3964                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3965                 return OPJ_FALSE;
3966         }
3967
3968         l_cp = &(p_j2k->m_cp);
3969         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
3970         p_header_data+=2;
3971
3972         /* testcase 2.pdf.SIGFPE.706.1112 */
3973         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3974                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3975                 return OPJ_FALSE;
3976         }
3977
3978         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3979         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3980         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3981
3982 #ifdef USE_JPWL
3983         if (l_cp->correct) {
3984
3985                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3986                 static OPJ_UINT32 backup_tileno = 0;
3987
3988                 /* tileno is negative or larger than the number of tiles!!! */
3989                 if (tileno > (l_cp->tw * l_cp->th)) {
3990                         opj_event_msg(p_manager, EVT_ERROR,
3991                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
3992                                         tileno, (l_cp->tw * l_cp->th));
3993                         if (!JPWL_ASSUME) {
3994                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3995                                 return OPJ_FALSE;
3996                         }
3997                         /* we try to correct */
3998                         tileno = backup_tileno;
3999                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4000                                         "- setting tile number to %d\n",
4001                                         tileno);
4002                 }
4003
4004                 /* keep your private count of tiles */
4005                 backup_tileno++;
4006         };
4007 #endif /* USE_JPWL */
4008
4009         /* look for the tile in the list of already processed tile (in parts). */
4010         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4011         /* since the time taken by this function can only grow at the time */
4012
4013         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4014         p_header_data+=4;
4015
4016         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4017         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4018         {
4019             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4020             {
4021                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4022             }
4023             else
4024             {
4025                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4026                 return OPJ_FALSE;
4027             }
4028         }
4029
4030 #ifdef USE_JPWL
4031         if (l_cp->correct) {
4032
4033                 /* totlen is negative or larger than the bytes left!!! */
4034                 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))) { */
4035                         opj_event_msg(p_manager, EVT_ERROR,
4036                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4037                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4038                         if (!JPWL_ASSUME) {
4039                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4040                                 return OPJ_FALSE;
4041                         }
4042                         /* we try to correct */
4043                         l_tot_len = 0;
4044                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4045                                         "- setting Psot to %d => assuming it is the last tile\n",
4046                                         l_tot_len);
4047                 }
4048                 };
4049 #endif /* USE_JPWL */
4050
4051                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4052                 if (!l_tot_len) {
4053                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4054                                         "we assuming it is the last tile-part of the codestream.\n");
4055                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4056                 }
4057
4058                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4059                 ++p_header_data;
4060
4061                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4062                 ++p_header_data;
4063
4064                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4065                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4066                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4067                         if (l_tcp->m_nb_tile_parts) {
4068                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4069                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4070                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4071                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4072                                         return OPJ_FALSE;
4073                                 }
4074                         }
4075                         if( l_current_part >= l_num_parts ) {
4076                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4077                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4078                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4079                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4080                           return OPJ_FALSE;
4081                         }
4082                         l_tcp->m_nb_tile_parts = l_num_parts;
4083                 }
4084
4085                 /* If know the number of tile part header we will check if we didn't read the last*/
4086                 if (l_tcp->m_nb_tile_parts) {
4087                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4088                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4089                         }
4090                 }
4091
4092                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4093                         /* Keep the size of data to skip after this marker */
4094                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4095                 }
4096                 else {
4097                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4098                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4099                 }
4100
4101                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4102
4103                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4104                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4105                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4106                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4107                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4108                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4109                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4110                 }
4111                 else {
4112                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4113                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4114                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4115                 }
4116
4117                 /* Index */
4118                 if (p_j2k->cstr_index)
4119                 {
4120                         assert(p_j2k->cstr_index->tile_index != 00);
4121                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4122                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4123
4124                         if (l_num_parts != 0){
4125                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4126                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4127
4128                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4129                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4130                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4131                                 }
4132                                 else {
4133                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4134                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4135                                         if (! new_tp_index) {
4136                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4137                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4138                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4139                                                 return OPJ_FALSE;
4140                                         }
4141                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4142                                 }
4143                         }
4144                         else{
4145                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4146
4147                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4148                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4149                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4150                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4151                                                                         sizeof(opj_tp_index_t));
4152                                         }
4153
4154                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4155                                                 opj_tp_index_t *new_tp_index;
4156                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4157                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4158                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4159                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4160                                                 if (! new_tp_index) {
4161                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4162                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4163                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4164                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4165                                                         return OPJ_FALSE;
4166                                                 }
4167                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4168                                         }
4169                                 }
4170
4171                         }
4172
4173                 }
4174
4175                 /* 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 */
4176                 /* if (p_j2k->cstr_info) {
4177                    if (l_tcp->first) {
4178                    if (tileno == 0) {
4179                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4180                    }
4181
4182                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4183                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4184                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4185                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4186
4187                    if (numparts) {
4188                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4189                    }
4190                    else {
4191                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4192                    }
4193                    }
4194                    else {
4195                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4196                    }
4197
4198                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4199                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4200                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4201                    }*/
4202                 return OPJ_TRUE;
4203         }
4204
4205 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4206                                                         opj_tcd_t * p_tile_coder,
4207                                                         OPJ_BYTE * p_data,
4208                                                         OPJ_UINT32 * p_data_written,
4209                                                         OPJ_UINT32 p_total_data_size,
4210                                                         const opj_stream_private_t *p_stream,
4211                                                         opj_event_mgr_t * p_manager
4212                             )
4213 {
4214         opj_codestream_info_t *l_cstr_info = 00;
4215         OPJ_UINT32 l_remaining_data;
4216
4217         /* preconditions */
4218         assert(p_j2k != 00);
4219         assert(p_manager != 00);
4220         assert(p_stream != 00);
4221
4222         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4223         p_data += 2;
4224
4225         /* make room for the EOF marker */
4226         l_remaining_data =  p_total_data_size - 4;
4227
4228         /* update tile coder */
4229         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4230         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4231
4232          /* INDEX >> */
4233         /* TODO mergeV2: check this part which use cstr_info */
4234         /*l_cstr_info = p_j2k->cstr_info;
4235         if (l_cstr_info) {
4236                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4237                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4238                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4239                 }
4240                 else {*/
4241                         /*
4242                         TODO
4243                         if
4244                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4245                         {
4246                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4247                         }*/
4248                 /*}*/
4249                 /* UniPG>> */
4250 #ifdef USE_JPWL
4251                 /* update markers struct */
4252                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4253 */
4254   assert( 0 && "TODO" );
4255 #endif /* USE_JPWL */
4256                 /* <<UniPG */
4257         /*}*/
4258         /* << INDEX */
4259
4260         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4261                 p_tile_coder->tcd_image->tiles->packno = 0;
4262                 if (l_cstr_info) {
4263                         l_cstr_info->packno = 0;
4264                 }
4265         }
4266
4267         *p_data_written = 0;
4268
4269         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)) {
4270                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4271                 return OPJ_FALSE;
4272         }
4273
4274         *p_data_written += 2;
4275
4276         return OPJ_TRUE;
4277 }
4278
4279 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4280                            opj_stream_private_t *p_stream,
4281                                                    opj_event_mgr_t * p_manager
4282                            )
4283 {
4284         OPJ_SIZE_T l_current_read_size;
4285         opj_codestream_index_t * l_cstr_index = 00;
4286         OPJ_BYTE ** l_current_data = 00;
4287         opj_tcp_t * l_tcp = 00;
4288         OPJ_UINT32 * l_tile_len = 00;
4289         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4290
4291         /* preconditions */
4292         assert(p_j2k != 00);
4293         assert(p_manager != 00);
4294         assert(p_stream != 00);
4295
4296         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4297
4298         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4299                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4300                 // but we are in the last tile part,
4301                 // so its result will fit on OPJ_UINT32 unless we find
4302                 // a file with a single tile part of more than 4 GB...*/
4303                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4304         }
4305         else {
4306             /* Check to avoid pass the limit of OPJ_UINT32 */
4307             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4308                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4309             else {
4310                 /* MSD: case commented to support empty SOT marker (PHR data) */
4311             }
4312         }
4313
4314         l_current_data = &(l_tcp->m_data);
4315         l_tile_len = &l_tcp->m_data_size;
4316
4317         /* Patch to support new PHR data */
4318         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4319             if (! *l_current_data) {
4320                 /* LH: oddly enough, in this path, l_tile_len!=0.
4321                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4322                  */
4323                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4324             }
4325             else {
4326                 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);
4327                 if (! l_new_current_data) {
4328                         opj_free(*l_current_data);
4329                         /*nothing more is done as l_current_data will be set to null, and just
4330                           afterward we enter in the error path
4331                           and the actual tile_len is updated (committed) at the end of the
4332                           function. */
4333                 }
4334                 *l_current_data = l_new_current_data;
4335             }
4336
4337             if (*l_current_data == 00) {
4338                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4339                 return OPJ_FALSE;
4340             }
4341         }
4342         else {
4343             l_sot_length_pb_detected = OPJ_TRUE;
4344         }
4345
4346         /* Index */
4347         l_cstr_index = p_j2k->cstr_index;
4348         if (l_cstr_index) {
4349                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4350
4351                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4352                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4353                                 l_current_pos;
4354                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4355                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4356
4357                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4358                                         l_cstr_index,
4359                                         J2K_MS_SOD,
4360                                         l_current_pos,
4361                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4362                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4363                         return OPJ_FALSE;
4364                 }
4365
4366                 /*l_cstr_index->packno = 0;*/
4367         }
4368
4369         /* Patch to support new PHR data */
4370         if (!l_sot_length_pb_detected) {
4371             l_current_read_size = opj_stream_read_data(
4372                         p_stream,
4373                         *l_current_data + *l_tile_len,
4374                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4375                         p_manager);
4376         }
4377         else
4378         {
4379             l_current_read_size = 0;
4380         }
4381
4382         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4383                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4384         }
4385         else {
4386                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4387         }
4388
4389         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4390
4391         return OPJ_TRUE;
4392 }
4393
4394  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4395                             OPJ_UINT32 p_tile_no,
4396                             OPJ_UINT32 p_comp_no,
4397                             OPJ_UINT32 nb_comps,
4398                             opj_stream_private_t *p_stream,
4399                             opj_event_mgr_t * p_manager
4400                             )
4401 {
4402         OPJ_BYTE * l_current_data = 00;
4403         OPJ_UINT32 l_rgn_size;
4404         opj_cp_t *l_cp = 00;
4405         opj_tcp_t *l_tcp = 00;
4406         opj_tccp_t *l_tccp = 00;
4407         OPJ_UINT32 l_comp_room;
4408
4409         /* preconditions */
4410         assert(p_j2k != 00);
4411         assert(p_manager != 00);
4412         assert(p_stream != 00);
4413
4414         l_cp = &(p_j2k->m_cp);
4415         l_tcp = &l_cp->tcps[p_tile_no];
4416         l_tccp = &l_tcp->tccps[p_comp_no];
4417
4418         if (nb_comps <= 256) {
4419                 l_comp_room = 1;
4420         }
4421         else {
4422                 l_comp_room = 2;
4423         }
4424
4425         l_rgn_size = 6 + l_comp_room;
4426
4427         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4428
4429         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4430         l_current_data += 2;
4431
4432         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4433         l_current_data += 2;
4434
4435         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4436         l_current_data+=l_comp_room;
4437
4438         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4439         ++l_current_data;
4440
4441         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4442         ++l_current_data;
4443
4444         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) {
4445                 return OPJ_FALSE;
4446         }
4447
4448         return OPJ_TRUE;
4449 }
4450
4451 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4452                             opj_stream_private_t *p_stream,
4453                             opj_event_mgr_t * p_manager
4454                             )
4455 {
4456         /* preconditions */
4457         assert(p_j2k != 00);
4458         assert(p_manager != 00);
4459         assert(p_stream != 00);
4460
4461         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4462
4463 /* UniPG>> */
4464 #ifdef USE_JPWL
4465         /* update markers struct */
4466         /*
4467         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4468 */
4469 #endif /* USE_JPWL */
4470
4471         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4472                 return OPJ_FALSE;
4473         }
4474
4475         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4476                 return OPJ_FALSE;
4477         }
4478
4479         return OPJ_TRUE;
4480 }
4481
4482 /**
4483  * Reads a RGN marker (Region Of Interest)
4484  *
4485  * @param       p_header_data   the data contained in the POC box.
4486  * @param       p_j2k                   the jpeg2000 codec.
4487  * @param       p_header_size   the size of the data contained in the POC marker.
4488  * @param       p_manager               the user event manager.
4489 */
4490 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4491                                   OPJ_BYTE * p_header_data,
4492                                   OPJ_UINT32 p_header_size,
4493                                   opj_event_mgr_t * p_manager
4494                                   )
4495 {
4496         OPJ_UINT32 l_nb_comp;
4497         opj_image_t * l_image = 00;
4498
4499         opj_cp_t *l_cp = 00;
4500         opj_tcp_t *l_tcp = 00;
4501         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4502
4503         /* preconditions*/
4504         assert(p_header_data != 00);
4505         assert(p_j2k != 00);
4506         assert(p_manager != 00);
4507
4508         l_image = p_j2k->m_private_image;
4509         l_nb_comp = l_image->numcomps;
4510
4511         if (l_nb_comp <= 256) {
4512                 l_comp_room = 1; }
4513         else {
4514                 l_comp_room = 2; }
4515
4516         if (p_header_size != 2 + l_comp_room) {
4517                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4518                 return OPJ_FALSE;
4519         }
4520
4521         l_cp = &(p_j2k->m_cp);
4522         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4523                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4524                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4525
4526         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4527         p_header_data+=l_comp_room;
4528         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4529         ++p_header_data;
4530
4531 #ifdef USE_JPWL
4532         if (l_cp->correct) {
4533                 /* totlen is negative or larger than the bytes left!!! */
4534                 if (l_comp_room >= l_nb_comp) {
4535                         opj_event_msg(p_manager, EVT_ERROR,
4536                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4537                                 l_comp_room, l_nb_comp);
4538                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4539                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4540                                 return OPJ_FALSE;
4541                         }
4542                 }
4543         };
4544 #endif /* USE_JPWL */
4545
4546         /* testcase 3635.pdf.asan.77.2930 */
4547         if (l_comp_no >= l_nb_comp) {
4548                 opj_event_msg(p_manager, EVT_ERROR,
4549                         "bad component number in RGN (%d when there are only %d)\n",
4550                         l_comp_no, l_nb_comp);
4551                 return OPJ_FALSE;
4552         }
4553
4554         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4555         ++p_header_data;
4556
4557         return OPJ_TRUE;
4558
4559 }
4560
4561 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4562 {
4563         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4564 }
4565
4566 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4567 {
4568     (void)p_tcp;
4569     return 0;
4570 }
4571
4572 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4573                                                             opj_stream_private_t *p_stream,
4574                                                             opj_event_mgr_t * p_manager )
4575 {
4576         opj_cp_t * l_cp = 00;
4577         opj_image_t * l_image = 00;
4578         opj_tcp_t * l_tcp = 00;
4579         opj_image_comp_t * l_img_comp = 00;
4580
4581         OPJ_UINT32 i,j,k;
4582         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4583         OPJ_FLOAT32 * l_rates = 0;
4584         OPJ_FLOAT32 l_sot_remove;
4585         OPJ_UINT32 l_bits_empty, l_size_pixel;
4586         OPJ_UINT32 l_tile_size = 0;
4587         OPJ_UINT32 l_last_res;
4588         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4589
4590         /* preconditions */
4591         assert(p_j2k != 00);
4592         assert(p_manager != 00);
4593         assert(p_stream != 00);
4594
4595         l_cp = &(p_j2k->m_cp);
4596         l_image = p_j2k->m_private_image;
4597         l_tcp = l_cp->tcps;
4598
4599         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4600         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4601         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4602
4603         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4604                 l_tp_stride_func = opj_j2k_get_tp_stride;
4605         }
4606         else {
4607                 l_tp_stride_func = opj_j2k_get_default_stride;
4608         }
4609
4610         for (i=0;i<l_cp->th;++i) {
4611                 for (j=0;j<l_cp->tw;++j) {
4612                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4613
4614                         /* 4 borders of the tile rescale on the image if necessary */
4615                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4616                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4617                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4618                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4619
4620                         l_rates = l_tcp->rates;
4621
4622                         /* Modification of the RATE >> */
4623                         if (*l_rates) {
4624                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4625                                                                 /
4626                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4627                                                                 )
4628                                                                 -
4629                                                                 l_offset;
4630                         }
4631
4632                         ++l_rates;
4633
4634                         for (k = 1; k < l_tcp->numlayers; ++k) {
4635                                 if (*l_rates) {
4636                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4637                                                                         /
4638                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4639                                                                         )
4640                                                                         -
4641                                                                         l_offset;
4642                                 }
4643
4644                                 ++l_rates;
4645                         }
4646
4647                         ++l_tcp;
4648
4649                 }
4650         }
4651
4652         l_tcp = l_cp->tcps;
4653
4654         for (i=0;i<l_cp->th;++i) {
4655                 for     (j=0;j<l_cp->tw;++j) {
4656                         l_rates = l_tcp->rates;
4657
4658                         if (*l_rates) {
4659                                 *l_rates -= l_sot_remove;
4660
4661                                 if (*l_rates < 30) {
4662                                         *l_rates = 30;
4663                                 }
4664                         }
4665
4666                         ++l_rates;
4667
4668                         l_last_res = l_tcp->numlayers - 1;
4669
4670                         for (k = 1; k < l_last_res; ++k) {
4671
4672                                 if (*l_rates) {
4673                                         *l_rates -= l_sot_remove;
4674
4675                                         if (*l_rates < *(l_rates - 1) + 10) {
4676                                                 *l_rates  = (*(l_rates - 1)) + 20;
4677                                         }
4678                                 }
4679
4680                                 ++l_rates;
4681                         }
4682
4683                         if (*l_rates) {
4684                                 *l_rates -= (l_sot_remove + 2.f);
4685
4686                                 if (*l_rates < *(l_rates - 1) + 10) {
4687                                         *l_rates  = (*(l_rates - 1)) + 20;
4688                                 }
4689                         }
4690
4691                         ++l_tcp;
4692                 }
4693         }
4694
4695         l_img_comp = l_image->comps;
4696         l_tile_size = 0;
4697
4698         for (i=0;i<l_image->numcomps;++i) {
4699                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4700                                                         *
4701                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4702                                                         *
4703                                                         l_img_comp->prec
4704                                                 );
4705
4706                 ++l_img_comp;
4707         }
4708
4709         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4710
4711         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4712
4713         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4714         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4715                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4716         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4717                 return OPJ_FALSE;
4718         }
4719
4720         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4721                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4722                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4723                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4724                         return OPJ_FALSE;
4725                 }
4726
4727                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4728                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4729         }
4730
4731         return OPJ_TRUE;
4732 }
4733
4734 #if 0
4735 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4736                                                         opj_stream_private_t *p_stream,
4737                                                         opj_event_mgr_t * p_manager )
4738 {
4739         OPJ_UINT32 i;
4740         opj_tcd_t * l_tcd = 00;
4741         OPJ_UINT32 l_nb_tiles;
4742         opj_tcp_t * l_tcp = 00;
4743         OPJ_BOOL l_success;
4744
4745         /* preconditions */
4746         assert(p_j2k != 00);
4747         assert(p_manager != 00);
4748         assert(p_stream != 00);
4749
4750         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4751         l_tcp = p_j2k->m_cp.tcps;
4752
4753         l_tcd = opj_tcd_create(OPJ_TRUE);
4754         if (l_tcd == 00) {
4755                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4756                 return OPJ_FALSE;
4757         }
4758
4759         for (i = 0; i < l_nb_tiles; ++i) {
4760                 if (l_tcp->m_data) {
4761                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4762                                 opj_tcd_destroy(l_tcd);
4763                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4764                                 return OPJ_FALSE;
4765                         }
4766
4767                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4768                         /* cleanup */
4769
4770                         if (! l_success) {
4771                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4772                                 break;
4773                         }
4774                 }
4775
4776                 opj_j2k_tcp_destroy(l_tcp);
4777                 ++l_tcp;
4778         }
4779
4780         opj_tcd_destroy(l_tcd);
4781         return OPJ_TRUE;
4782 }
4783 #endif
4784
4785 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4786                                                         struct opj_stream_private *p_stream,
4787                                                         struct opj_event_mgr * p_manager )
4788 {
4789         /* preconditions */
4790         assert(p_j2k != 00);
4791         assert(p_manager != 00);
4792         assert(p_stream != 00);
4793
4794         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4795
4796         return OPJ_TRUE;
4797 }
4798
4799 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4800                                                                         struct opj_stream_private *p_stream,
4801                                                                         struct opj_event_mgr * p_manager )
4802 {
4803         OPJ_UINT32 i;
4804         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4805         opj_mct_data_t * l_mct_record;
4806         opj_tcp_t * l_tcp;
4807
4808         /* preconditions */
4809         assert(p_j2k != 00);
4810         assert(p_stream != 00);
4811         assert(p_manager != 00);
4812
4813         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4814                 return OPJ_FALSE;
4815         }
4816
4817         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4818         l_mct_record = l_tcp->m_mct_records;
4819
4820         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4821
4822                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4823                         return OPJ_FALSE;
4824                 }
4825
4826                 ++l_mct_record;
4827         }
4828
4829         l_mcc_record = l_tcp->m_mcc_records;
4830
4831         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4832
4833                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4834                         return OPJ_FALSE;
4835                 }
4836
4837                 ++l_mcc_record;
4838         }
4839
4840         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4841                 return OPJ_FALSE;
4842         }
4843
4844         return OPJ_TRUE;
4845 }
4846
4847 #if 0
4848 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4849                                                                         struct opj_stream_private *p_stream,
4850                                                                         struct opj_event_mgr * p_manager )
4851 {
4852         OPJ_UINT32 compno;
4853
4854         /* preconditions */
4855         assert(p_j2k != 00);
4856         assert(p_manager != 00);
4857         assert(p_stream != 00);
4858
4859         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4860         {
4861                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4862                         return OPJ_FALSE;
4863                 }
4864         }
4865
4866         return OPJ_TRUE;
4867 }
4868 #endif
4869
4870 #if 0
4871 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4872                                                                         struct opj_stream_private *p_stream,
4873                                                                         struct opj_event_mgr * p_manager )
4874 {
4875         OPJ_UINT32 compno;
4876
4877         /* preconditions */
4878         assert(p_j2k != 00);
4879         assert(p_manager != 00);
4880         assert(p_stream != 00);
4881
4882         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4883         {
4884                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4885                         return OPJ_FALSE;
4886                 }
4887         }
4888
4889         return OPJ_TRUE;
4890 }
4891 #endif
4892
4893
4894 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4895                                                         struct opj_stream_private *p_stream,
4896                                                         struct opj_event_mgr * p_manager )
4897 {
4898         OPJ_UINT32 compno;
4899         const opj_tccp_t *l_tccp = 00;
4900
4901         /* preconditions */
4902         assert(p_j2k != 00);
4903         assert(p_manager != 00);
4904         assert(p_stream != 00);
4905
4906         l_tccp = p_j2k->m_cp.tcps->tccps;
4907
4908         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4909                 if (l_tccp->roishift) {
4910
4911                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4912                                 return OPJ_FALSE;
4913                         }
4914                 }
4915
4916                 ++l_tccp;
4917         }
4918
4919         return OPJ_TRUE;
4920 }
4921
4922 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4923                                                 struct opj_stream_private *p_stream,
4924                                                 struct opj_event_mgr * p_manager )
4925 {
4926         opj_codestream_index_t * l_cstr_index = 00;
4927
4928         /* preconditions */
4929         assert(p_j2k != 00);
4930         assert(p_manager != 00);
4931         assert(p_stream != 00);
4932
4933         l_cstr_index = p_j2k->cstr_index;
4934         if (l_cstr_index) {
4935                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4936                 /* UniPG>> */
4937                 /* The following adjustment is done to adjust the codestream size */
4938                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4939                 /* the first bunch of bytes is not in the codestream              */
4940                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4941                 /* <<UniPG */
4942         }
4943
4944 #ifdef USE_JPWL
4945         /* preparation of JPWL marker segments */
4946 #if 0
4947         if(cp->epc_on) {
4948
4949                 /* encode according to JPWL */
4950                 jpwl_encode(p_j2k, p_stream, image);
4951
4952         }
4953 #endif
4954   assert( 0 && "TODO" );
4955 #endif /* USE_JPWL */
4956
4957         return OPJ_TRUE;
4958 }
4959
4960 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4961                                                         opj_stream_private_t *p_stream,
4962                                                         OPJ_UINT32 *output_marker,
4963                                                         opj_event_mgr_t * p_manager
4964                                                         )
4965 {
4966         OPJ_UINT32 l_unknown_marker;
4967         const opj_dec_memory_marker_handler_t * l_marker_handler;
4968         OPJ_UINT32 l_size_unk = 2;
4969
4970         /* preconditions*/
4971         assert(p_j2k != 00);
4972         assert(p_manager != 00);
4973         assert(p_stream != 00);
4974
4975         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4976
4977         while(1) {
4978                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4979                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4980                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4981                         return OPJ_FALSE;
4982                 }
4983
4984                 /* read 2 bytes as the new marker ID*/
4985                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4986
4987                 if (!(l_unknown_marker < 0xff00)) {
4988
4989                         /* Get the marker handler from the marker ID*/
4990                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4991
4992                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4993                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4994                                 return OPJ_FALSE;
4995                         }
4996                         else {
4997                                 if (l_marker_handler->id != J2K_MS_UNK) {
4998                                         /* Add the marker to the codestream index*/
4999                                         if (l_marker_handler->id != J2K_MS_SOT)
5000                                         {
5001                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5002                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5003                                                                 l_size_unk);
5004                                                 if (res == OPJ_FALSE) {
5005                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5006                                                         return OPJ_FALSE;
5007                                                 }
5008                                         }
5009                                         break; /* next marker is known and well located */
5010                                 }
5011                                 else
5012                                         l_size_unk += 2;
5013                         }
5014                 }
5015         }
5016
5017         *output_marker = l_marker_handler->id ;
5018
5019         return OPJ_TRUE;
5020 }
5021
5022 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5023                                                                 opj_mct_data_t * p_mct_record,
5024                                                                 struct opj_stream_private *p_stream,
5025                                                                 struct opj_event_mgr * p_manager )
5026 {
5027         OPJ_UINT32 l_mct_size;
5028         OPJ_BYTE * l_current_data = 00;
5029         OPJ_UINT32 l_tmp;
5030
5031         /* preconditions */
5032         assert(p_j2k != 00);
5033         assert(p_manager != 00);
5034         assert(p_stream != 00);
5035
5036         l_mct_size = 10 + p_mct_record->m_data_size;
5037
5038         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5039                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5040                 if (! new_header_tile_data) {
5041                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5042                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5043                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5044                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5045                         return OPJ_FALSE;
5046                 }
5047                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5048                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5049         }
5050
5051         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5052
5053         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5054         l_current_data += 2;
5055
5056         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5057         l_current_data += 2;
5058
5059         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5060         l_current_data += 2;
5061
5062         /* only one marker atm */
5063         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5064
5065         opj_write_bytes(l_current_data,l_tmp,2);
5066         l_current_data += 2;
5067
5068         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5069         l_current_data+=2;
5070
5071         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5072
5073         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) {
5074                 return OPJ_FALSE;
5075         }
5076
5077         return OPJ_TRUE;
5078 }
5079
5080 /**
5081  * Reads a MCT marker (Multiple Component Transform)
5082  *
5083  * @param       p_header_data   the data contained in the MCT box.
5084  * @param       p_j2k                   the jpeg2000 codec.
5085  * @param       p_header_size   the size of the data contained in the MCT marker.
5086  * @param       p_manager               the user event manager.
5087 */
5088 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5089                                                                     OPJ_BYTE * p_header_data,
5090                                                                     OPJ_UINT32 p_header_size,
5091                                                                     opj_event_mgr_t * p_manager
5092                                     )
5093 {
5094         OPJ_UINT32 i;
5095         opj_tcp_t *l_tcp = 00;
5096         OPJ_UINT32 l_tmp;
5097         OPJ_UINT32 l_indix;
5098         opj_mct_data_t * l_mct_data;
5099
5100         /* preconditions */
5101         assert(p_header_data != 00);
5102         assert(p_j2k != 00);
5103
5104         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5105                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5106                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5107
5108         if (p_header_size < 2) {
5109                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5110                 return OPJ_FALSE;
5111         }
5112
5113         /* first marker */
5114         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5115         p_header_data += 2;
5116         if (l_tmp != 0) {
5117                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5118                 return OPJ_TRUE;
5119         }
5120
5121         if(p_header_size <= 6) {
5122                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5123                 return OPJ_FALSE;
5124         }
5125
5126         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5127         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5128         p_header_data += 2;
5129
5130         l_indix = l_tmp & 0xff;
5131         l_mct_data = l_tcp->m_mct_records;
5132
5133         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5134                 if (l_mct_data->m_index == l_indix) {
5135                         break;
5136                 }
5137                 ++l_mct_data;
5138         }
5139
5140         /* NOT FOUND */
5141         if (i == l_tcp->m_nb_mct_records) {
5142                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5143                         opj_mct_data_t *new_mct_records;
5144                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5145
5146                         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));
5147                         if (! new_mct_records) {
5148                                 opj_free(l_tcp->m_mct_records);
5149                                 l_tcp->m_mct_records = NULL;
5150                                 l_tcp->m_nb_max_mct_records = 0;
5151                                 l_tcp->m_nb_mct_records = 0;
5152                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5153                                 return OPJ_FALSE;
5154                         }
5155                         l_tcp->m_mct_records = new_mct_records;
5156                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5157                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5158                 }
5159
5160                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5161         }
5162
5163         if (l_mct_data->m_data) {
5164                 opj_free(l_mct_data->m_data);
5165                 l_mct_data->m_data = 00;
5166         }
5167
5168         l_mct_data->m_index = l_indix;
5169         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5170         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5171
5172         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5173         p_header_data+=2;
5174         if (l_tmp != 0) {
5175                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5176                 return OPJ_TRUE;
5177         }
5178
5179         p_header_size -= 6;
5180
5181         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5182         if (! l_mct_data->m_data) {
5183                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5184                 return OPJ_FALSE;
5185         }
5186         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5187
5188         l_mct_data->m_data_size = p_header_size;
5189         ++l_tcp->m_nb_mct_records;
5190
5191         return OPJ_TRUE;
5192 }
5193
5194 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5195                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5196                                                                 struct opj_stream_private *p_stream,
5197                                                                 struct opj_event_mgr * p_manager )
5198 {
5199         OPJ_UINT32 i;
5200         OPJ_UINT32 l_mcc_size;
5201         OPJ_BYTE * l_current_data = 00;
5202         OPJ_UINT32 l_nb_bytes_for_comp;
5203         OPJ_UINT32 l_mask;
5204         OPJ_UINT32 l_tmcc;
5205
5206         /* preconditions */
5207         assert(p_j2k != 00);
5208         assert(p_manager != 00);
5209         assert(p_stream != 00);
5210
5211         if (p_mcc_record->m_nb_comps > 255 ) {
5212         l_nb_bytes_for_comp = 2;
5213                 l_mask = 0x8000;
5214         }
5215         else {
5216                 l_nb_bytes_for_comp = 1;
5217                 l_mask = 0;
5218         }
5219
5220         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5221         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5222         {
5223                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5224                 if (! new_header_tile_data) {
5225                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5226                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5227                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5228                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5229                         return OPJ_FALSE;
5230                 }
5231                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5232                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5233         }
5234
5235         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5236
5237         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5238         l_current_data += 2;
5239
5240         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5241         l_current_data += 2;
5242
5243         /* first marker */
5244         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5245         l_current_data += 2;
5246
5247         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5248         ++l_current_data;
5249
5250         /* only one marker atm */
5251         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5252         l_current_data+=2;
5253
5254         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5255         l_current_data+=2;
5256
5257         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5258         ++l_current_data;
5259
5260         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 */
5261         l_current_data+=2;
5262
5263         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5264                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5265                 l_current_data+=l_nb_bytes_for_comp;
5266         }
5267
5268         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 */
5269         l_current_data+=2;
5270
5271         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5272         {
5273                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5274                 l_current_data+=l_nb_bytes_for_comp;
5275         }
5276
5277         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5278
5279         if (p_mcc_record->m_decorrelation_array) {
5280                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5281         }
5282
5283         if (p_mcc_record->m_offset_array) {
5284                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5285         }
5286
5287         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5288         l_current_data+=3;
5289
5290         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) {
5291                 return OPJ_FALSE;
5292         }
5293
5294         return OPJ_TRUE;
5295 }
5296
5297 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5298                                                 OPJ_BYTE * p_header_data,
5299                                                 OPJ_UINT32 p_header_size,
5300                                                 opj_event_mgr_t * p_manager )
5301 {
5302         OPJ_UINT32 i,j;
5303         OPJ_UINT32 l_tmp;
5304         OPJ_UINT32 l_indix;
5305         opj_tcp_t * l_tcp;
5306         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5307         opj_mct_data_t * l_mct_data;
5308         OPJ_UINT32 l_nb_collections;
5309         OPJ_UINT32 l_nb_comps;
5310         OPJ_UINT32 l_nb_bytes_by_comp;
5311
5312         /* preconditions */
5313         assert(p_header_data != 00);
5314         assert(p_j2k != 00);
5315         assert(p_manager != 00);
5316
5317         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5318                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5319                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5320
5321         if (p_header_size < 2) {
5322                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5323                 return OPJ_FALSE;
5324         }
5325
5326         /* first marker */
5327         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5328         p_header_data += 2;
5329         if (l_tmp != 0) {
5330                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5331                 return OPJ_TRUE;
5332         }
5333
5334         if (p_header_size < 7) {
5335                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5336                 return OPJ_FALSE;
5337         }
5338
5339         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5340         ++p_header_data;
5341
5342         l_mcc_record = l_tcp->m_mcc_records;
5343
5344         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5345                 if (l_mcc_record->m_index == l_indix) {
5346                         break;
5347                 }
5348                 ++l_mcc_record;
5349         }
5350
5351         /** NOT FOUND */
5352         if (i == l_tcp->m_nb_mcc_records) {
5353                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5354                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5355                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5356
5357                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5358                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5359                         if (! new_mcc_records) {
5360                                 opj_free(l_tcp->m_mcc_records);
5361                                 l_tcp->m_mcc_records = NULL;
5362                                 l_tcp->m_nb_max_mcc_records = 0;
5363                                 l_tcp->m_nb_mcc_records = 0;
5364                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5365                                 return OPJ_FALSE;
5366                         }
5367                         l_tcp->m_mcc_records = new_mcc_records;
5368                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5369                         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));
5370                 }
5371                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5372         }
5373         l_mcc_record->m_index = l_indix;
5374
5375         /* only one marker atm */
5376         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5377         p_header_data+=2;
5378         if (l_tmp != 0) {
5379                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5380                 return OPJ_TRUE;
5381         }
5382
5383         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5384         p_header_data+=2;
5385
5386         if (l_nb_collections > 1) {
5387                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5388                 return OPJ_TRUE;
5389         }
5390
5391         p_header_size -= 7;
5392
5393         for (i=0;i<l_nb_collections;++i) {
5394                 if (p_header_size < 3) {
5395                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5396                         return OPJ_FALSE;
5397                 }
5398
5399                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5400                 ++p_header_data;
5401
5402                 if (l_tmp != 1) {
5403                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5404                         return OPJ_TRUE;
5405                 }
5406
5407                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5408
5409                 p_header_data+=2;
5410                 p_header_size-=3;
5411
5412                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5413                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5414
5415                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5416                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5417                         return OPJ_FALSE;
5418                 }
5419
5420                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5421
5422                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5423                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5424                         p_header_data+=l_nb_bytes_by_comp;
5425
5426                         if (l_tmp != j) {
5427                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5428                                 return OPJ_TRUE;
5429                         }
5430                 }
5431
5432                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5433                 p_header_data+=2;
5434
5435                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5436                 l_nb_comps &= 0x7fff;
5437
5438                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5439                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5440                         return OPJ_TRUE;
5441                 }
5442
5443                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5444                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5445                         return OPJ_FALSE;
5446                 }
5447
5448                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5449
5450                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5451                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5452                         p_header_data+=l_nb_bytes_by_comp;
5453
5454                         if (l_tmp != j) {
5455                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5456                                 return OPJ_TRUE;
5457                         }
5458                 }
5459
5460                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5461                 p_header_data += 3;
5462
5463                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5464                 l_mcc_record->m_decorrelation_array = 00;
5465                 l_mcc_record->m_offset_array = 00;
5466
5467                 l_indix = l_tmp & 0xff;
5468                 if (l_indix != 0) {
5469                         l_mct_data = l_tcp->m_mct_records;
5470                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5471                                 if (l_mct_data->m_index == l_indix) {
5472                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5473                                         break;
5474                                 }
5475                                 ++l_mct_data;
5476                         }
5477
5478                         if (l_mcc_record->m_decorrelation_array == 00) {
5479                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5480                                 return OPJ_FALSE;
5481                         }
5482                 }
5483
5484                 l_indix = (l_tmp >> 8) & 0xff;
5485                 if (l_indix != 0) {
5486                         l_mct_data = l_tcp->m_mct_records;
5487                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5488                                 if (l_mct_data->m_index == l_indix) {
5489                                         l_mcc_record->m_offset_array = l_mct_data;
5490                                         break;
5491                                 }
5492                                 ++l_mct_data;
5493                         }
5494
5495                         if (l_mcc_record->m_offset_array == 00) {
5496                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5497                                 return OPJ_FALSE;
5498                         }
5499                 }
5500         }
5501
5502         if (p_header_size != 0) {
5503                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5504                 return OPJ_FALSE;
5505         }
5506
5507         ++l_tcp->m_nb_mcc_records;
5508
5509         return OPJ_TRUE;
5510 }
5511
5512 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5513                                                 struct opj_stream_private *p_stream,
5514                                                 struct opj_event_mgr * p_manager
5515                                   )
5516 {
5517         OPJ_BYTE * l_current_data = 00;
5518         OPJ_UINT32 l_mco_size;
5519         opj_tcp_t * l_tcp = 00;
5520         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5521         OPJ_UINT32 i;
5522
5523         /* preconditions */
5524         assert(p_j2k != 00);
5525         assert(p_manager != 00);
5526         assert(p_stream != 00);
5527
5528         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5529         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5530
5531         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5532         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5533
5534                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5535                 if (! new_header_tile_data) {
5536                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5537                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5538                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5539                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5540                         return OPJ_FALSE;
5541                 }
5542                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5543                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5544         }
5545
5546         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5547         l_current_data += 2;
5548
5549         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5550         l_current_data += 2;
5551
5552         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5553         ++l_current_data;
5554
5555         l_mcc_record = l_tcp->m_mcc_records;
5556         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5557                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5558                 ++l_current_data;
5559
5560                 ++l_mcc_record;
5561         }
5562
5563         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) {
5564                 return OPJ_FALSE;
5565         }
5566
5567         return OPJ_TRUE;
5568 }
5569
5570 /**
5571  * Reads a MCO marker (Multiple Component Transform Ordering)
5572  *
5573  * @param       p_header_data   the data contained in the MCO box.
5574  * @param       p_j2k                   the jpeg2000 codec.
5575  * @param       p_header_size   the size of the data contained in the MCO marker.
5576  * @param       p_manager               the user event manager.
5577 */
5578 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5579                                                                     OPJ_BYTE * p_header_data,
5580                                                                     OPJ_UINT32 p_header_size,
5581                                                                     opj_event_mgr_t * p_manager
5582                                     )
5583 {
5584         OPJ_UINT32 l_tmp, i;
5585         OPJ_UINT32 l_nb_stages;
5586         opj_tcp_t * l_tcp;
5587         opj_tccp_t * l_tccp;
5588         opj_image_t * l_image;
5589
5590         /* preconditions */
5591         assert(p_header_data != 00);
5592         assert(p_j2k != 00);
5593         assert(p_manager != 00);
5594
5595         l_image = p_j2k->m_private_image;
5596         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5597                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5598                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5599
5600         if (p_header_size < 1) {
5601                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5602                 return OPJ_FALSE;
5603         }
5604
5605         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5606         ++p_header_data;
5607
5608         if (l_nb_stages > 1) {
5609                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5610                 return OPJ_TRUE;
5611         }
5612
5613         if (p_header_size != l_nb_stages + 1) {
5614                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5615                 return OPJ_FALSE;
5616         }
5617
5618         l_tccp = l_tcp->tccps;
5619
5620         for (i=0;i<l_image->numcomps;++i) {
5621                 l_tccp->m_dc_level_shift = 0;
5622                 ++l_tccp;
5623         }
5624
5625         if (l_tcp->m_mct_decoding_matrix) {
5626                 opj_free(l_tcp->m_mct_decoding_matrix);
5627                 l_tcp->m_mct_decoding_matrix = 00;
5628         }
5629
5630         for (i=0;i<l_nb_stages;++i) {
5631                 opj_read_bytes(p_header_data,&l_tmp,1);
5632                 ++p_header_data;
5633
5634                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5635                         return OPJ_FALSE;
5636                 }
5637         }
5638
5639         return OPJ_TRUE;
5640 }
5641
5642 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5643 {
5644         OPJ_UINT32 i;
5645         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5646         opj_mct_data_t * l_deco_array, * l_offset_array;
5647         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5648         OPJ_UINT32 l_nb_elem;
5649         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5650         opj_tccp_t * l_tccp;
5651
5652         /* preconditions */
5653         assert(p_tcp != 00);
5654
5655         l_mcc_record = p_tcp->m_mcc_records;
5656
5657         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5658                 if (l_mcc_record->m_index == p_index) {
5659                         break;
5660                 }
5661         }
5662
5663         if (i==p_tcp->m_nb_mcc_records) {
5664                 /** element discarded **/
5665                 return OPJ_TRUE;
5666         }
5667
5668         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5669                 /** do not support number of comps != image */
5670                 return OPJ_TRUE;
5671         }
5672
5673         l_deco_array = l_mcc_record->m_decorrelation_array;
5674
5675         if (l_deco_array) {
5676                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5677                 if (l_deco_array->m_data_size != l_data_size) {
5678                         return OPJ_FALSE;
5679                 }
5680
5681                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5682                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5683                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5684
5685                 if (! p_tcp->m_mct_decoding_matrix ) {
5686                         return OPJ_FALSE;
5687                 }
5688
5689                 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);
5690         }
5691
5692         l_offset_array = l_mcc_record->m_offset_array;
5693
5694         if (l_offset_array) {
5695                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5696                 if (l_offset_array->m_data_size != l_data_size) {
5697                         return OPJ_FALSE;
5698                 }
5699
5700                 l_nb_elem = p_image->numcomps;
5701                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5702                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5703
5704                 if (! l_offset_data ) {
5705                         return OPJ_FALSE;
5706                 }
5707
5708                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5709
5710                 l_tccp = p_tcp->tccps;
5711                 l_current_offset_data = l_offset_data;
5712
5713                 for (i=0;i<p_image->numcomps;++i) {
5714                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5715                         ++l_tccp;
5716                 }
5717
5718                 opj_free(l_offset_data);
5719         }
5720
5721         return OPJ_TRUE;
5722 }
5723
5724 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5725                                                 struct opj_stream_private *p_stream,
5726                                                 struct opj_event_mgr * p_manager )
5727 {
5728         OPJ_UINT32 i;
5729         OPJ_UINT32 l_cbd_size;
5730         OPJ_BYTE * l_current_data = 00;
5731         opj_image_t *l_image = 00;
5732         opj_image_comp_t * l_comp = 00;
5733
5734         /* preconditions */
5735         assert(p_j2k != 00);
5736         assert(p_manager != 00);
5737         assert(p_stream != 00);
5738
5739         l_image = p_j2k->m_private_image;
5740         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5741
5742         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5743                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5744                 if (! new_header_tile_data) {
5745                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5746                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5747                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5748                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5749                         return OPJ_FALSE;
5750                 }
5751                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5752                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5753         }
5754
5755         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5756
5757         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5758         l_current_data += 2;
5759
5760         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5761         l_current_data += 2;
5762
5763         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5764         l_current_data+=2;
5765
5766         l_comp = l_image->comps;
5767
5768         for (i=0;i<l_image->numcomps;++i) {
5769                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5770                 ++l_current_data;
5771
5772                 ++l_comp;
5773         }
5774
5775         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) {
5776                 return OPJ_FALSE;
5777         }
5778
5779         return OPJ_TRUE;
5780 }
5781
5782 /**
5783  * Reads a CBD marker (Component bit depth definition)
5784  * @param       p_header_data   the data contained in the CBD box.
5785  * @param       p_j2k                   the jpeg2000 codec.
5786  * @param       p_header_size   the size of the data contained in the CBD marker.
5787  * @param       p_manager               the user event manager.
5788 */
5789 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5790                                                                 OPJ_BYTE * p_header_data,
5791                                                                 OPJ_UINT32 p_header_size,
5792                                                                 opj_event_mgr_t * p_manager
5793                                     )
5794 {
5795         OPJ_UINT32 l_nb_comp,l_num_comp;
5796         OPJ_UINT32 l_comp_def;
5797         OPJ_UINT32 i;
5798         opj_image_comp_t * l_comp = 00;
5799
5800         /* preconditions */
5801         assert(p_header_data != 00);
5802         assert(p_j2k != 00);
5803         assert(p_manager != 00);
5804
5805         l_num_comp = p_j2k->m_private_image->numcomps;
5806
5807         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5808                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5809                 return OPJ_FALSE;
5810         }
5811
5812         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5813         p_header_data+=2;
5814
5815         if (l_nb_comp != l_num_comp) {
5816                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5817                 return OPJ_FALSE;
5818         }
5819
5820         l_comp = p_j2k->m_private_image->comps;
5821         for (i=0;i<l_num_comp;++i) {
5822                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5823                 ++p_header_data;
5824         l_comp->sgnd = (l_comp_def>>7) & 1;
5825                 l_comp->prec = (l_comp_def&0x7f) + 1;
5826                 ++l_comp;
5827         }
5828
5829         return OPJ_TRUE;
5830 }
5831
5832 /* ----------------------------------------------------------------------- */
5833 /* J2K / JPT decoder interface                                             */
5834 /* ----------------------------------------------------------------------- */
5835
5836 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5837 {
5838         if(j2k && parameters) {
5839                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5840                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5841
5842 #ifdef USE_JPWL
5843                 j2k->m_cp.correct = parameters->jpwl_correct;
5844                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5845                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5846 #endif /* USE_JPWL */
5847         }
5848 }
5849
5850 /* ----------------------------------------------------------------------- */
5851 /* J2K encoder interface                                                       */
5852 /* ----------------------------------------------------------------------- */
5853
5854 opj_j2k_t* opj_j2k_create_compress(void)
5855 {
5856         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5857         if (!l_j2k) {
5858                 return NULL;
5859         }
5860
5861         memset(l_j2k,0,sizeof(opj_j2k_t));
5862
5863         l_j2k->m_is_decoder = 0;
5864         l_j2k->m_cp.m_is_decoder = 0;
5865
5866         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5867         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5868                 opj_j2k_destroy(l_j2k);
5869                 return NULL;
5870         }
5871
5872         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5873
5874         /* validation list creation*/
5875         l_j2k->m_validation_list = opj_procedure_list_create();
5876         if (! l_j2k->m_validation_list) {
5877                 opj_j2k_destroy(l_j2k);
5878                 return NULL;
5879         }
5880
5881         /* execution list creation*/
5882         l_j2k->m_procedure_list = opj_procedure_list_create();
5883         if (! l_j2k->m_procedure_list) {
5884                 opj_j2k_destroy(l_j2k);
5885                 return NULL;
5886         }
5887
5888         return l_j2k;
5889 }
5890
5891 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5892     POC[0].tile  = 1;
5893     POC[0].resno0  = 0;
5894     POC[0].compno0 = 0;
5895     POC[0].layno1  = 1;
5896     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5897     POC[0].compno1 = 3;
5898     POC[0].prg1 = OPJ_CPRL;
5899     POC[1].tile  = 1;
5900     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5901     POC[1].compno0 = 0;
5902     POC[1].layno1  = 1;
5903     POC[1].resno1  = (OPJ_UINT32)numres;
5904     POC[1].compno1 = 3;
5905     POC[1].prg1 = OPJ_CPRL;
5906     return 2;
5907 }
5908
5909 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5910 {
5911     /* Configure cinema parameters */
5912     int i;
5913
5914     /* No tiling */
5915     parameters->tile_size_on = OPJ_FALSE;
5916     parameters->cp_tdx=1;
5917     parameters->cp_tdy=1;
5918
5919     /* One tile part for each component */
5920     parameters->tp_flag = 'C';
5921     parameters->tp_on = 1;
5922
5923     /* Tile and Image shall be at (0,0) */
5924     parameters->cp_tx0 = 0;
5925     parameters->cp_ty0 = 0;
5926     parameters->image_offset_x0 = 0;
5927     parameters->image_offset_y0 = 0;
5928
5929     /* Codeblock size= 32*32 */
5930     parameters->cblockw_init = 32;
5931     parameters->cblockh_init = 32;
5932
5933     /* Codeblock style: no mode switch enabled */
5934     parameters->mode = 0;
5935
5936     /* No ROI */
5937     parameters->roi_compno = -1;
5938
5939     /* No subsampling */
5940     parameters->subsampling_dx = 1;
5941     parameters->subsampling_dy = 1;
5942
5943     /* 9-7 transform */
5944     parameters->irreversible = 1;
5945
5946     /* Number of layers */
5947     if (parameters->tcp_numlayers > 1){
5948         opj_event_msg(p_manager, EVT_WARNING,
5949                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5950                 "1 single quality layer"
5951                 "-> Number of layers forced to 1 (rather than %d)\n"
5952                 "-> Rate of the last layer (%3.1f) will be used",
5953                 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
5954         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
5955         parameters->tcp_numlayers = 1;
5956     }
5957
5958     /* Resolution levels */
5959     switch (parameters->rsiz){
5960     case OPJ_PROFILE_CINEMA_2K:
5961         if(parameters->numresolution > 6){
5962             opj_event_msg(p_manager, EVT_WARNING,
5963                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5964                     "Number of decomposition levels <= 5\n"
5965                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5966                     parameters->numresolution+1);
5967             parameters->numresolution = 6;
5968         }
5969         break;
5970     case OPJ_PROFILE_CINEMA_4K:
5971         if(parameters->numresolution < 2){
5972             opj_event_msg(p_manager, EVT_WARNING,
5973                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5974                     "Number of decomposition levels >= 1 && <= 6\n"
5975                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5976                     parameters->numresolution+1);
5977             parameters->numresolution = 1;
5978         }else if(parameters->numresolution > 7){
5979             opj_event_msg(p_manager, EVT_WARNING,
5980                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5981                     "Number of decomposition levels >= 1 && <= 6\n"
5982                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5983                     parameters->numresolution+1);
5984             parameters->numresolution = 7;
5985         }
5986         break;
5987     default :
5988         break;
5989     }
5990
5991     /* Precincts */
5992     parameters->csty |= 0x01;
5993     parameters->res_spec = parameters->numresolution-1;
5994     for (i = 0; i<parameters->res_spec; i++) {
5995         parameters->prcw_init[i] = 256;
5996         parameters->prch_init[i] = 256;
5997     }
5998
5999     /* The progression order shall be CPRL */
6000     parameters->prog_order = OPJ_CPRL;
6001
6002     /* Progression order changes for 4K, disallowed for 2K */
6003     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6004         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6005     } else {
6006         parameters->numpocs = 0;
6007     }
6008
6009     /* Limited bit-rate */
6010     parameters->cp_disto_alloc = 1;
6011     if (parameters->max_cs_size <= 0) {
6012         /* No rate has been introduced, 24 fps is assumed */
6013         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6014         opj_event_msg(p_manager, EVT_WARNING,
6015                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6016                       "Maximum 1302083 compressed bytes @ 24fps\n"
6017                       "As no rate has been given, this limit will be used.\n");
6018     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6019         opj_event_msg(p_manager, EVT_WARNING,
6020                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6021                       "Maximum 1302083 compressed bytes @ 24fps\n"
6022                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6023         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6024     }
6025
6026     if (parameters->max_comp_size <= 0) {
6027         /* No rate has been introduced, 24 fps is assumed */
6028         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6029         opj_event_msg(p_manager, EVT_WARNING,
6030                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6031                       "Maximum 1041666 compressed bytes @ 24fps\n"
6032                       "As no rate has been given, this limit will be used.\n");
6033     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6034         opj_event_msg(p_manager, EVT_WARNING,
6035                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6036                       "Maximum 1041666 compressed bytes @ 24fps\n"
6037                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6038         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6039     }
6040
6041     parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6042             (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6043
6044 }
6045
6046 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6047 {
6048     OPJ_UINT32 i;
6049
6050     /* Number of components */
6051     if (image->numcomps != 3){
6052         opj_event_msg(p_manager, EVT_WARNING,
6053                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6054                 "3 components"
6055                 "-> Number of components of input image (%d) is not compliant\n"
6056                 "-> Non-profile-3 codestream will be generated\n",
6057                 image->numcomps);
6058         return OPJ_FALSE;
6059     }
6060
6061     /* Bitdepth */
6062     for (i = 0; i < image->numcomps; i++) {
6063         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6064             char signed_str[] = "signed";
6065             char unsigned_str[] = "unsigned";
6066             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6067             opj_event_msg(p_manager, EVT_WARNING,
6068                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6069                     "Precision of each component shall be 12 bits unsigned"
6070                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6071                     "-> Non-profile-3 codestream will be generated\n",
6072                     i,image->comps[i].bpp, tmp_str);
6073             return OPJ_FALSE;
6074         }
6075     }
6076
6077     /* Image size */
6078     switch (rsiz){
6079     case OPJ_PROFILE_CINEMA_2K:
6080         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6081             opj_event_msg(p_manager, EVT_WARNING,
6082                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6083                     "width <= 2048 and height <= 1080\n"
6084                     "-> Input image size %d x %d is not compliant\n"
6085                     "-> Non-profile-3 codestream will be generated\n",
6086                     image->comps[0].w,image->comps[0].h);
6087             return OPJ_FALSE;
6088         }
6089         break;
6090     case OPJ_PROFILE_CINEMA_4K:
6091         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6092             opj_event_msg(p_manager, EVT_WARNING,
6093                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6094                     "width <= 4096 and height <= 2160\n"
6095                     "-> Image size %d x %d is not compliant\n"
6096                     "-> Non-profile-4 codestream will be generated\n",
6097                     image->comps[0].w,image->comps[0].h);
6098             return OPJ_FALSE;
6099         }
6100         break;
6101     default :
6102         break;
6103     }
6104
6105     return OPJ_TRUE;
6106 }
6107
6108 void opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6109                                                     opj_cparameters_t *parameters,
6110                                                     opj_image_t *image,
6111                                                     opj_event_mgr_t * p_manager)
6112 {
6113         OPJ_UINT32 i, j, tileno, numpocs_tile;
6114         opj_cp_t *cp = 00;
6115
6116         if(!p_j2k || !parameters || ! image) {
6117                 return;
6118         }
6119
6120         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6121         cp = &(p_j2k->m_cp);
6122
6123         /* set default values for cp */
6124         cp->tw = 1;
6125         cp->th = 1;
6126
6127         /* Create comment for codestream */
6128         if(parameters->cp_comment == NULL) {
6129             const char comment[] = "Created by OpenJPEG version ";
6130             const size_t clen = strlen(comment);
6131             const char *version = opj_version();
6132             /* UniPG>> */
6133 #ifdef USE_JPWL
6134             parameters->cp_comment = (char*)opj_malloc(clen+strlen(version)+11);
6135             sprintf(parameters->cp_comment,"%s%s with JPWL", comment, version);
6136 #else
6137             parameters->cp_comment = (char*)opj_malloc(clen+strlen(version)+1);
6138             sprintf(parameters->cp_comment,"%s%s", comment, version);
6139 #endif
6140             /* <<UniPG */
6141         }
6142
6143         /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6144         if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6145             OPJ_BOOL deprecated_used = OPJ_FALSE;
6146             switch (parameters->cp_cinema){
6147             case OPJ_CINEMA2K_24:
6148                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6149                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6150                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6151                 deprecated_used = OPJ_TRUE;
6152                 break;
6153             case OPJ_CINEMA2K_48:
6154                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6155                 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6156                 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6157                 deprecated_used = OPJ_TRUE;
6158                 break;
6159             case OPJ_CINEMA4K_24:
6160                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6161                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6162                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6163                 deprecated_used = OPJ_TRUE;
6164                 break;
6165             case OPJ_OFF:
6166             default:
6167                 break;
6168             }
6169             switch (parameters->cp_rsiz){
6170             case OPJ_CINEMA2K:
6171                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6172                 deprecated_used = OPJ_TRUE;
6173                 break;
6174             case OPJ_CINEMA4K:
6175                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6176                 deprecated_used = OPJ_TRUE;
6177                 break;
6178             case OPJ_MCT:
6179                 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6180                 deprecated_used = OPJ_TRUE;
6181             case OPJ_STD_RSIZ:
6182             default:
6183                 break;
6184             }
6185             if (deprecated_used) {
6186                 opj_event_msg(p_manager, EVT_WARNING,
6187                         "Deprecated fields cp_cinema or cp_rsiz are used\n"
6188                         "Please consider using only the rsiz field\n"
6189                         "See openjpeg.h documentation for more details\n");
6190             }
6191         }
6192
6193         /* see if max_codestream_size does limit input rate */
6194         if (parameters->max_cs_size <= 0) {
6195             if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6196                 OPJ_FLOAT32 temp_size;
6197                 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6198                         (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6199                 parameters->max_cs_size = (int) floor(temp_size);
6200             } else {
6201                 parameters->max_cs_size = 0;
6202             }
6203         } else {
6204             OPJ_FLOAT32 temp_rate;
6205             OPJ_BOOL cap = OPJ_FALSE;
6206             temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6207                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6208             for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6209                 if (parameters->tcp_rates[i] < temp_rate) {
6210                     parameters->tcp_rates[i] = temp_rate;
6211                     cap = OPJ_TRUE;
6212                 }
6213             }
6214             if (cap) {
6215                 opj_event_msg(p_manager, EVT_WARNING,
6216                         "The desired maximum codestream size has limited\n"
6217                         "at least one of the desired quality layers\n");
6218             }
6219         }
6220
6221         /* Manage profiles and applications and set RSIZ */
6222         /* set cinema parameters if required */
6223         if (OPJ_IS_CINEMA(parameters->rsiz)){
6224             if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6225                     || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6226                 opj_event_msg(p_manager, EVT_WARNING,
6227                         "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6228                 parameters->rsiz = OPJ_PROFILE_NONE;
6229             } else {
6230                 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6231                 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6232                     parameters->rsiz = OPJ_PROFILE_NONE;
6233                 }
6234             }
6235         } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6236             opj_event_msg(p_manager, EVT_WARNING,
6237                     "JPEG 2000 Long Term Storage profile not yet supported\n");
6238             parameters->rsiz = OPJ_PROFILE_NONE;
6239         } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6240             opj_event_msg(p_manager, EVT_WARNING,
6241                     "JPEG 2000 Broadcast profiles not yet supported\n");
6242             parameters->rsiz = OPJ_PROFILE_NONE;
6243         } else if (OPJ_IS_IMF(parameters->rsiz)) {
6244             opj_event_msg(p_manager, EVT_WARNING,
6245                     "JPEG 2000 IMF profiles not yet supported\n");
6246             parameters->rsiz = OPJ_PROFILE_NONE;
6247         } else if (OPJ_IS_PART2(parameters->rsiz)) {
6248             if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6249                 opj_event_msg(p_manager, EVT_WARNING,
6250                               "JPEG 2000 Part-2 profile defined\n"
6251                               "but no Part-2 extension enabled.\n"
6252                               "Profile set to NONE.\n");
6253                 parameters->rsiz = OPJ_PROFILE_NONE;
6254             } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6255                 opj_event_msg(p_manager, EVT_WARNING,
6256                               "Unsupported Part-2 extension enabled\n"
6257                               "Profile set to NONE.\n");
6258                 parameters->rsiz = OPJ_PROFILE_NONE;
6259             }
6260         }
6261
6262         /*
6263         copy user encoding parameters
6264         */
6265         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6266         cp->rsiz = parameters->rsiz;
6267         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6268         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6269         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6270
6271         /* mod fixed_quality */
6272         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6273                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6274                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6275                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6276         }
6277
6278         /* tiles */
6279         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6280         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6281
6282         /* tile offset */
6283         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6284         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6285
6286         /* comment string */
6287         if(parameters->cp_comment) {
6288                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6289                 if(cp->comment) {
6290                         strcpy(cp->comment, parameters->cp_comment);
6291                 }
6292         }
6293
6294         /*
6295         calculate other encoding parameters
6296         */
6297
6298         if (parameters->tile_size_on) {
6299                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6300                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6301         } else {
6302                 cp->tdx = image->x1 - cp->tx0;
6303                 cp->tdy = image->y1 - cp->ty0;
6304         }
6305
6306         if (parameters->tp_on) {
6307                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6308                 cp->m_specific_param.m_enc.m_tp_on = 1;
6309         }
6310
6311 #ifdef USE_JPWL
6312         /*
6313         calculate JPWL encoding parameters
6314         */
6315
6316         if (parameters->jpwl_epc_on) {
6317                 OPJ_INT32 i;
6318
6319                 /* set JPWL on */
6320                 cp->epc_on = OPJ_TRUE;
6321                 cp->info_on = OPJ_FALSE; /* no informative technique */
6322
6323                 /* set EPB on */
6324                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6325                         cp->epb_on = OPJ_TRUE;
6326
6327                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6328                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6329                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6330                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6331                         }
6332                         /* if tile specs are not specified, copy MH specs */
6333                         if (cp->hprot_TPH[0] == -1) {
6334                                 cp->hprot_TPH_tileno[0] = 0;
6335                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6336                         }
6337                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6338                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6339                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6340                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6341                         }
6342                 }
6343
6344                 /* set ESD writing */
6345                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6346                         cp->esd_on = OPJ_TRUE;
6347
6348                         cp->sens_size = parameters->jpwl_sens_size;
6349                         cp->sens_addr = parameters->jpwl_sens_addr;
6350                         cp->sens_range = parameters->jpwl_sens_range;
6351
6352                         cp->sens_MH = parameters->jpwl_sens_MH;
6353                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6354                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6355                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6356                         }
6357                 }
6358
6359                 /* always set RED writing to false: we are at the encoder */
6360                 cp->red_on = OPJ_FALSE;
6361
6362         } else {
6363                 cp->epc_on = OPJ_FALSE;
6364         }
6365 #endif /* USE_JPWL */
6366
6367         /* initialize the mutiple tiles */
6368         /* ---------------------------- */
6369         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6370         if (parameters->numpocs) {
6371                 /* initialisation of POC */
6372                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6373                 /* TODO MSD use the return value*/
6374         }
6375
6376         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6377                 opj_tcp_t *tcp = &cp->tcps[tileno];
6378                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6379
6380                 for (j = 0; j < tcp->numlayers; j++) {
6381                         if(OPJ_IS_CINEMA(cp->rsiz)){
6382                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6383                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6384                                 }
6385                                 tcp->rates[j] = parameters->tcp_rates[j];
6386                         }else{
6387                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6388                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6389                                 } else {
6390                                         tcp->rates[j] = parameters->tcp_rates[j];
6391                                 }
6392                         }
6393                 }
6394
6395                 tcp->csty = (OPJ_UINT32)parameters->csty;
6396                 tcp->prg = parameters->prog_order;
6397                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6398
6399                 numpocs_tile = 0;
6400                 tcp->POC = 0;
6401
6402                 if (parameters->numpocs) {
6403                         /* initialisation of POC */
6404                         tcp->POC = 1;
6405                         for (i = 0; i < parameters->numpocs; i++) {
6406                                 if (tileno + 1 == parameters->POC[i].tile )  {
6407                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6408
6409                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6410                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6411                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6412                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6413                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6414                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6415                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6416
6417                                         numpocs_tile++;
6418                                 }
6419                         }
6420
6421                         tcp->numpocs = numpocs_tile -1 ;
6422                 }else{
6423                         tcp->numpocs = 0;
6424                 }
6425
6426                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6427
6428                 if (parameters->mct_data) {
6429
6430                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6431                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6432                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6433
6434                     tcp->mct = 2;
6435                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6436                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6437                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6438
6439                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6440                     assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6441
6442                     tcp->mct_norms = (OPJ_FLOAT64*)
6443                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6444
6445                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6446                     opj_free(lTmpBuf);
6447
6448                     for (i = 0; i < image->numcomps; i++) {
6449                             opj_tccp_t *tccp = &tcp->tccps[i];
6450                             tccp->m_dc_level_shift = l_dc_shift[i];
6451                     }
6452
6453                     opj_j2k_setup_mct_encoding(tcp,image);
6454                 }
6455                 else {
6456                     if(tcp->mct==1 && image->numcomps == 3) { // RGB->YCC MCT is enabled
6457                         if ((image->comps[0].dx != image->comps[1].dx) ||
6458                                 (image->comps[0].dx != image->comps[2].dx) ||
6459                                 (image->comps[0].dy != image->comps[1].dy) ||
6460                                 (image->comps[0].dy != image->comps[2].dy)) {
6461                             opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6462                             tcp->mct = 0;
6463                         }
6464                     }
6465                         for (i = 0; i < image->numcomps; i++) {
6466                                 opj_tccp_t *tccp = &tcp->tccps[i];
6467                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6468
6469                                 if (! l_comp->sgnd) {
6470                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6471                                 }
6472                         }
6473                 }
6474
6475                 for (i = 0; i < image->numcomps; i++) {
6476                         opj_tccp_t *tccp = &tcp->tccps[i];
6477
6478                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6479                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6480                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6481                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6482                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6483                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6484                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6485                         tccp->numgbits = 2;
6486
6487                         if ((OPJ_INT32)i == parameters->roi_compno) {
6488                                 tccp->roishift = parameters->roi_shift;
6489                         } else {
6490                                 tccp->roishift = 0;
6491                         }
6492
6493                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6494                                         OPJ_INT32 p = 0, it_res;
6495                                         assert( tccp->numresolutions > 0 );
6496                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6497                                                 if (p < parameters->res_spec) {
6498
6499                                                         if (parameters->prcw_init[p] < 1) {
6500                                                                 tccp->prcw[it_res] = 1;
6501                                                         } else {
6502                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6503                                                         }
6504
6505                                                         if (parameters->prch_init[p] < 1) {
6506                                                                 tccp->prch[it_res] = 1;
6507                                                         }else {
6508                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6509                                                         }
6510
6511                                                 } else {
6512                                                         OPJ_INT32 res_spec = parameters->res_spec;
6513                                                         OPJ_INT32 size_prcw = 0;
6514                                                         OPJ_INT32 size_prch = 0;
6515
6516                                                         assert(res_spec>0); /* issue 189 */
6517                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6518                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6519
6520
6521                                                         if (size_prcw < 1) {
6522                                                                 tccp->prcw[it_res] = 1;
6523                                                         } else {
6524                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6525                                                         }
6526
6527                                                         if (size_prch < 1) {
6528                                                                 tccp->prch[it_res] = 1;
6529                                                         } else {
6530                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6531                                                         }
6532                                                 }
6533                                                 p++;
6534                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6535                                         }       /*end for*/
6536                                 } else {
6537                                         for (j = 0; j < tccp->numresolutions; j++) {
6538                                                 tccp->prcw[j] = 15;
6539                                                 tccp->prch[j] = 15;
6540                                         }
6541                                 }
6542
6543                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6544                 }
6545         }
6546
6547         if (parameters->mct_data) {
6548                 opj_free(parameters->mct_data);
6549                 parameters->mct_data = 00;
6550         }
6551 }
6552
6553 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6554 {
6555         assert(cstr_index != 00);
6556
6557         /* expand the list? */
6558         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6559                 opj_marker_info_t *new_marker;
6560                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6561                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6562                 if (! new_marker) {
6563                         opj_free(cstr_index->marker);
6564                         cstr_index->marker = NULL;
6565                         cstr_index->maxmarknum = 0;
6566                         cstr_index->marknum = 0;
6567                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6568                         return OPJ_FALSE;
6569                 }
6570                 cstr_index->marker = new_marker;
6571         }
6572
6573         /* add the marker */
6574         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6575         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6576         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6577         cstr_index->marknum++;
6578         return OPJ_TRUE;
6579 }
6580
6581 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)
6582 {
6583         assert(cstr_index != 00);
6584         assert(cstr_index->tile_index != 00);
6585
6586         /* expand the list? */
6587         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6588                 opj_marker_info_t *new_marker;
6589                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6590                 new_marker = (opj_marker_info_t *) opj_realloc(
6591                                 cstr_index->tile_index[tileno].marker,
6592                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6593                 if (! new_marker) {
6594                         opj_free(cstr_index->tile_index[tileno].marker);
6595                         cstr_index->tile_index[tileno].marker = NULL;
6596                         cstr_index->tile_index[tileno].maxmarknum = 0;
6597                         cstr_index->tile_index[tileno].marknum = 0;
6598                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6599                         return OPJ_FALSE;
6600                 }
6601                 cstr_index->tile_index[tileno].marker = new_marker;
6602         }
6603
6604         /* add the marker */
6605         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6606         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6607         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6608         cstr_index->tile_index[tileno].marknum++;
6609
6610         if (type == J2K_MS_SOT) {
6611                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6612
6613                 if (cstr_index->tile_index[tileno].tp_index)
6614                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6615
6616         }
6617         return OPJ_TRUE;
6618 }
6619
6620 /*
6621  * -----------------------------------------------------------------------
6622  * -----------------------------------------------------------------------
6623  * -----------------------------------------------------------------------
6624  */
6625
6626 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6627                                 opj_stream_private_t *p_stream,
6628                                 opj_event_mgr_t * p_manager
6629                                 )
6630 {
6631     (void)p_j2k;
6632     (void)p_stream;
6633     (void)p_manager;
6634     return OPJ_TRUE;
6635 }
6636
6637 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6638                                                             opj_j2k_t* p_j2k,
6639                                                             opj_image_t** p_image,
6640                                                             opj_event_mgr_t* p_manager )
6641 {
6642         /* preconditions */
6643         assert(p_j2k != 00);
6644         assert(p_stream != 00);
6645         assert(p_manager != 00);
6646
6647         /* create an empty image header */
6648         p_j2k->m_private_image = opj_image_create0();
6649         if (! p_j2k->m_private_image) {
6650                 return OPJ_FALSE;
6651         }
6652
6653         /* customization of the validation */
6654         opj_j2k_setup_decoding_validation(p_j2k);
6655
6656         /* validation of the parameters codec */
6657         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6658                 opj_image_destroy(p_j2k->m_private_image);
6659                 p_j2k->m_private_image = NULL;
6660                 return OPJ_FALSE;
6661         }
6662
6663         /* customization of the encoding */
6664         opj_j2k_setup_header_reading(p_j2k);
6665
6666         /* read header */
6667         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6668                 opj_image_destroy(p_j2k->m_private_image);
6669                 p_j2k->m_private_image = NULL;
6670                 return OPJ_FALSE;
6671         }
6672
6673         *p_image = opj_image_create0();
6674         if (! (*p_image)) {
6675                 return OPJ_FALSE;
6676         }
6677
6678         /* Copy codestream image information to the output image */
6679         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6680
6681     /*Allocate and initialize some elements of codestrem index*/
6682         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6683                 return OPJ_FALSE;
6684         }
6685
6686         return OPJ_TRUE;
6687 }
6688
6689 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6690 {
6691         /* preconditions*/
6692         assert(p_j2k != 00);
6693
6694         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6695
6696         /* DEVELOPER CORNER, add your custom procedures */
6697         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6698
6699 }
6700
6701 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6702 {
6703         /* preconditions*/
6704         assert(p_j2k != 00);
6705
6706         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6707         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6708         /* DEVELOPER CORNER, add your custom validation procedure */
6709
6710 }
6711
6712 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6713                                                                 opj_stream_private_t *p_stream,
6714                                                                 opj_event_mgr_t * p_manager )
6715 {
6716         OPJ_BOOL l_is_valid = OPJ_TRUE;
6717         OPJ_UINT32 i,j;
6718
6719         /* preconditions */
6720         assert(p_j2k != 00);
6721         assert(p_stream != 00);
6722         assert(p_manager != 00);
6723
6724         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6725                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6726                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6727
6728                 for (i=0;i<l_nb_tiles;++i) {
6729                         if (l_tcp->mct == 2) {
6730                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6731                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6732
6733                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6734                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6735                                         ++l_tccp;
6736                                 }
6737                         }
6738                         ++l_tcp;
6739                 }
6740         }
6741
6742         return l_is_valid;
6743 }
6744
6745 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6746 {
6747         OPJ_UINT32 i;
6748         OPJ_UINT32 l_indix = 1;
6749         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6750         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6751         OPJ_UINT32 l_mct_size,l_nb_elem;
6752         OPJ_FLOAT32 * l_data, * l_current_data;
6753         opj_tccp_t * l_tccp;
6754
6755         /* preconditions */
6756         assert(p_tcp != 00);
6757
6758         if (p_tcp->mct != 2) {
6759                 return OPJ_TRUE;
6760         }
6761
6762         if (p_tcp->m_mct_decoding_matrix) {
6763                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6764                         opj_mct_data_t *new_mct_records;
6765                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6766
6767                         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));
6768                         if (! new_mct_records) {
6769                                 opj_free(p_tcp->m_mct_records);
6770                                 p_tcp->m_mct_records = NULL;
6771                                 p_tcp->m_nb_max_mct_records = 0;
6772                                 p_tcp->m_nb_mct_records = 0;
6773                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6774                                 return OPJ_FALSE;
6775                         }
6776                         p_tcp->m_mct_records = new_mct_records;
6777                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6778
6779                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6780                 }
6781                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6782
6783                 if (l_mct_deco_data->m_data) {
6784                         opj_free(l_mct_deco_data->m_data);
6785                         l_mct_deco_data->m_data = 00;
6786                 }
6787
6788                 l_mct_deco_data->m_index = l_indix++;
6789                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6790                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6791                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6792                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6793                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6794
6795                 if (! l_mct_deco_data->m_data) {
6796                         return OPJ_FALSE;
6797                 }
6798
6799                 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);
6800
6801                 l_mct_deco_data->m_data_size = l_mct_size;
6802                 ++p_tcp->m_nb_mct_records;
6803         }
6804
6805         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6806                 opj_mct_data_t *new_mct_records;
6807                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6808                 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));
6809                 if (! new_mct_records) {
6810                         opj_free(p_tcp->m_mct_records);
6811                         p_tcp->m_mct_records = NULL;
6812                         p_tcp->m_nb_max_mct_records = 0;
6813                         p_tcp->m_nb_mct_records = 0;
6814                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6815                         return OPJ_FALSE;
6816                 }
6817                 p_tcp->m_mct_records = new_mct_records;
6818                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6819
6820                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6821
6822                 if (l_mct_deco_data) {
6823                         l_mct_deco_data = l_mct_offset_data - 1;
6824                 }
6825         }
6826
6827         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6828
6829         if (l_mct_offset_data->m_data) {
6830                 opj_free(l_mct_offset_data->m_data);
6831                 l_mct_offset_data->m_data = 00;
6832         }
6833
6834         l_mct_offset_data->m_index = l_indix++;
6835         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6836         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6837         l_nb_elem = p_image->numcomps;
6838         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6839         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6840
6841         if (! l_mct_offset_data->m_data) {
6842                 return OPJ_FALSE;
6843         }
6844
6845         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6846         if (! l_data) {
6847                 opj_free(l_mct_offset_data->m_data);
6848                 l_mct_offset_data->m_data = 00;
6849                 return OPJ_FALSE;
6850         }
6851
6852         l_tccp = p_tcp->tccps;
6853         l_current_data = l_data;
6854
6855         for (i=0;i<l_nb_elem;++i) {
6856                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6857                 ++l_tccp;
6858         }
6859
6860         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6861
6862         opj_free(l_data);
6863
6864         l_mct_offset_data->m_data_size = l_mct_size;
6865
6866         ++p_tcp->m_nb_mct_records;
6867
6868         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6869                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6870                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6871                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6872                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6873                 if (! new_mcc_records) {
6874                         opj_free(p_tcp->m_mcc_records);
6875                         p_tcp->m_mcc_records = NULL;
6876                         p_tcp->m_nb_max_mcc_records = 0;
6877                         p_tcp->m_nb_mcc_records = 0;
6878                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6879                         return OPJ_FALSE;
6880                 }
6881                 p_tcp->m_mcc_records = new_mcc_records;
6882                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6883                 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));
6884
6885         }
6886
6887         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6888         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6889         l_mcc_data->m_is_irreversible = 1;
6890         l_mcc_data->m_nb_comps = p_image->numcomps;
6891         l_mcc_data->m_index = l_indix++;
6892         l_mcc_data->m_offset_array = l_mct_offset_data;
6893         ++p_tcp->m_nb_mcc_records;
6894
6895         return OPJ_TRUE;
6896 }
6897
6898 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6899                                                             opj_stream_private_t *p_stream,
6900                                                             opj_event_mgr_t * p_manager )
6901 {
6902         /* add here initialization of cp
6903            copy paste of setup_decoder */
6904   (void)p_j2k;
6905   (void)p_stream;
6906   (void)p_manager;
6907         return OPJ_TRUE;
6908 }
6909
6910 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6911                                                         opj_stream_private_t *p_stream,
6912                                                         opj_event_mgr_t * p_manager )
6913 {
6914         /* add here initialization of cp
6915            copy paste of setup_encoder */
6916   (void)p_j2k;
6917   (void)p_stream;
6918   (void)p_manager;
6919         return OPJ_TRUE;
6920 }
6921
6922 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
6923                                                                             opj_stream_private_t *p_stream,
6924                                                                             opj_event_mgr_t * p_manager )
6925 {
6926         OPJ_BOOL l_is_valid = OPJ_TRUE;
6927
6928         /* preconditions */
6929         assert(p_j2k != 00);
6930         assert(p_stream != 00);
6931         assert(p_manager != 00);
6932
6933         /* STATE checking */
6934         /* make sure the state is at 0 */
6935         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6936
6937         /* POINTER validation */
6938         /* make sure a p_j2k codec is present */
6939         l_is_valid &= (p_j2k->m_procedure_list != 00);
6940         /* make sure a validation list is present */
6941         l_is_valid &= (p_j2k->m_validation_list != 00);
6942
6943         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6944                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6945                 return OPJ_FALSE;
6946         }
6947
6948         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6949                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6950                 return OPJ_FALSE;
6951         }
6952
6953         /* PARAMETER VALIDATION */
6954         return l_is_valid;
6955 }
6956
6957 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
6958                                         opj_stream_private_t *p_stream,
6959                                         opj_event_mgr_t * p_manager
6960                                         )
6961 {
6962         OPJ_BOOL l_is_valid = OPJ_TRUE;
6963
6964         /* preconditions*/
6965         assert(p_j2k != 00);
6966         assert(p_stream != 00);
6967         assert(p_manager != 00);
6968
6969         /* STATE checking */
6970         /* make sure the state is at 0 */
6971 #ifdef TODO_MSD
6972         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6973 #endif
6974         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6975
6976         /* POINTER validation */
6977         /* make sure a p_j2k codec is present */
6978         /* make sure a procedure list is present */
6979         l_is_valid &= (p_j2k->m_procedure_list != 00);
6980         /* make sure a validation list is present */
6981         l_is_valid &= (p_j2k->m_validation_list != 00);
6982
6983         /* PARAMETER VALIDATION */
6984         return l_is_valid;
6985 }
6986
6987 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6988                                                                             opj_stream_private_t *p_stream,
6989                                                                             opj_event_mgr_t * p_manager)
6990 {
6991         OPJ_UINT32 l_current_marker;
6992         OPJ_UINT32 l_marker_size;
6993         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6994
6995         /* preconditions */
6996         assert(p_stream != 00);
6997         assert(p_j2k != 00);
6998         assert(p_manager != 00);
6999
7000         /*  We enter in the main header */
7001         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7002
7003         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7004         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7005                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7006                 return OPJ_FALSE;
7007         }
7008
7009         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7010         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7011                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7012                 return OPJ_FALSE;
7013         }
7014
7015         /* Read 2 bytes as the new marker ID */
7016         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7017
7018         /* Try to read until the SOT is detected */
7019         while (l_current_marker != J2K_MS_SOT) {
7020
7021                 /* Check if the current marker ID is valid */
7022                 if (l_current_marker < 0xff00) {
7023                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7024                         return OPJ_FALSE;
7025                 }
7026
7027                 /* Get the marker handler from the marker ID */
7028                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7029
7030                 /* Manage case where marker is unknown */
7031                 if (l_marker_handler->id == J2K_MS_UNK) {
7032                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7033                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7034                                 return OPJ_FALSE;
7035                         }
7036
7037                         if (l_current_marker == J2K_MS_SOT)
7038                                 break; /* SOT marker is detected main header is completely read */
7039                         else    /* Get the marker handler from the marker ID */
7040                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7041                 }
7042
7043                 /* Check if the marker is known and if it is the right place to find it */
7044                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7045                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7046                         return OPJ_FALSE;
7047                 }
7048
7049                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7050                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7051                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7052                         return OPJ_FALSE;
7053                 }
7054
7055                 /* read 2 bytes as the marker size */
7056                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7057                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7058
7059                 /* Check if the marker size is compatible with the header data size */
7060                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7061                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7062                         if (! new_header_data) {
7063                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7064                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7065                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7066                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7067                                 return OPJ_FALSE;
7068                         }
7069                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7070                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7071                 }
7072
7073                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7074                 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) {
7075                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7076                         return OPJ_FALSE;
7077                 }
7078
7079                 /* Read the marker segment with the correct marker handler */
7080                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7081                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7082                         return OPJ_FALSE;
7083                 }
7084
7085                 /* Add the marker to the codestream index*/
7086                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7087                                         p_j2k->cstr_index,
7088                                         l_marker_handler->id,
7089                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7090                                         l_marker_size + 4 )) {
7091                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7092                         return OPJ_FALSE;
7093                 }
7094
7095                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7096                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7097                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7098                         return OPJ_FALSE;
7099                 }
7100
7101                 /* read 2 bytes as the new marker ID */
7102                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7103         }
7104
7105         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7106
7107         /* Position of the last element if the main header */
7108         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7109
7110         /* Next step: read a tile-part header */
7111         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7112
7113         return OPJ_TRUE;
7114 }
7115
7116 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7117                                         opj_procedure_list_t * p_procedure_list,
7118                                         opj_stream_private_t *p_stream,
7119                                         opj_event_mgr_t * p_manager )
7120 {
7121         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7122         OPJ_BOOL l_result = OPJ_TRUE;
7123         OPJ_UINT32 l_nb_proc, i;
7124
7125         /* preconditions*/
7126         assert(p_procedure_list != 00);
7127         assert(p_j2k != 00);
7128         assert(p_stream != 00);
7129         assert(p_manager != 00);
7130
7131         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7132         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7133
7134         for     (i=0;i<l_nb_proc;++i) {
7135                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7136                 ++l_procedure;
7137         }
7138
7139         /* and clear the procedure list at the end.*/
7140         opj_procedure_list_clear(p_procedure_list);
7141         return l_result;
7142 }
7143
7144 /* FIXME DOC*/
7145 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7146                                                             opj_stream_private_t *p_stream,
7147                                                             opj_event_mgr_t * p_manager
7148                                                             )
7149 {
7150         opj_tcp_t * l_tcp = 00;
7151         opj_tcp_t * l_default_tcp = 00;
7152         OPJ_UINT32 l_nb_tiles;
7153         OPJ_UINT32 i,j;
7154         opj_tccp_t *l_current_tccp = 00;
7155         OPJ_UINT32 l_tccp_size;
7156         OPJ_UINT32 l_mct_size;
7157         opj_image_t * l_image;
7158         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7159         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7160         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7161         OPJ_UINT32 l_offset;
7162
7163         /* preconditions */
7164         assert(p_j2k != 00);
7165         assert(p_stream != 00);
7166         assert(p_manager != 00);
7167
7168         l_image = p_j2k->m_private_image;
7169         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7170         l_tcp = p_j2k->m_cp.tcps;
7171         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7172         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7173         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7174
7175         /* For each tile */
7176         for (i=0; i<l_nb_tiles; ++i) {
7177                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7178                 l_current_tccp = l_tcp->tccps;
7179                 /*Copy default coding parameters into the current tile coding parameters*/
7180                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7181                 /* Initialize some values of the current tile coding parameters*/
7182                 l_tcp->ppt = 0;
7183                 l_tcp->ppt_data = 00;
7184                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7185                 l_tcp->tccps = l_current_tccp;
7186
7187                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7188                 if (l_default_tcp->m_mct_decoding_matrix) {
7189                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7190                         if (! l_tcp->m_mct_decoding_matrix ) {
7191                                 return OPJ_FALSE;
7192                         }
7193                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7194                 }
7195
7196                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7197                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7198                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7199                 if (! l_tcp->m_mct_records) {
7200                         return OPJ_FALSE;
7201                 }
7202                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7203
7204                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7205                 l_src_mct_rec = l_default_tcp->m_mct_records;
7206                 l_dest_mct_rec = l_tcp->m_mct_records;
7207
7208                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7209
7210                         if (l_src_mct_rec->m_data) {
7211
7212                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7213                                 if(! l_dest_mct_rec->m_data) {
7214                                         return OPJ_FALSE;
7215                                 }
7216                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7217                         }
7218
7219                         ++l_src_mct_rec;
7220                         ++l_dest_mct_rec;
7221                 }
7222
7223                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7224                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7225                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7226                 if (! l_tcp->m_mcc_records) {
7227                         return OPJ_FALSE;
7228                 }
7229                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7230
7231                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7232                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7233                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7234
7235                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7236
7237                         if (l_src_mcc_rec->m_decorrelation_array) {
7238                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7239                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7240                         }
7241
7242                         if (l_src_mcc_rec->m_offset_array) {
7243                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7244                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7245                         }
7246
7247                         ++l_src_mcc_rec;
7248                         ++l_dest_mcc_rec;
7249                 }
7250
7251                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7252                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7253
7254                 /* Move to next tile cp*/
7255                 ++l_tcp;
7256         }
7257
7258         /* Create the current tile decoder*/
7259         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7260         if (! p_j2k->m_tcd ) {
7261                 return OPJ_FALSE;
7262         }
7263
7264         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7265                 opj_tcd_destroy(p_j2k->m_tcd);
7266                 p_j2k->m_tcd = 00;
7267                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7268                 return OPJ_FALSE;
7269         }
7270
7271         return OPJ_TRUE;
7272 }
7273
7274 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7275 {
7276         const opj_dec_memory_marker_handler_t *e;
7277         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7278                 if (e->id == p_id) {
7279                         break; /* we find a handler corresponding to the marker ID*/
7280                 }
7281         }
7282         return e;
7283 }
7284
7285 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7286 {
7287         if (p_j2k == 00) {
7288                 return;
7289         }
7290
7291         if (p_j2k->m_is_decoder) {
7292
7293                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7294                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7295                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7296                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7297                 }
7298
7299                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7300                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7301                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7302                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7303                 }
7304         }
7305         else {
7306
7307                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7308                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7309                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7310                 }
7311
7312                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7313                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7314                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7315                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7316                 }
7317
7318                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7319                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7320                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7321                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7322                 }
7323         }
7324
7325         opj_tcd_destroy(p_j2k->m_tcd);
7326
7327         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7328         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7329
7330         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7331         p_j2k->m_procedure_list = 00;
7332
7333         opj_procedure_list_destroy(p_j2k->m_validation_list);
7334         p_j2k->m_procedure_list = 00;
7335
7336         j2k_destroy_cstr_index(p_j2k->cstr_index);
7337         p_j2k->cstr_index = NULL;
7338
7339         opj_image_destroy(p_j2k->m_private_image);
7340         p_j2k->m_private_image = NULL;
7341
7342         opj_image_destroy(p_j2k->m_output_image);
7343         p_j2k->m_output_image = NULL;
7344
7345         opj_free(p_j2k);
7346 }
7347
7348 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7349 {
7350         if (p_cstr_ind) {
7351
7352                 if (p_cstr_ind->marker) {
7353                         opj_free(p_cstr_ind->marker);
7354                         p_cstr_ind->marker = NULL;
7355                 }
7356
7357                 if (p_cstr_ind->tile_index) {
7358                         OPJ_UINT32 it_tile = 0;
7359
7360                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7361
7362                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7363                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7364                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7365                                 }
7366
7367                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7368                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7369                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7370                                 }
7371
7372                                 if(p_cstr_ind->tile_index[it_tile].marker){
7373                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7374                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7375
7376                                 }
7377                         }
7378
7379                         opj_free( p_cstr_ind->tile_index);
7380                         p_cstr_ind->tile_index = NULL;
7381                 }
7382
7383                 opj_free(p_cstr_ind);
7384         }
7385 }
7386
7387 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7388 {
7389         if (p_tcp == 00) {
7390                 return;
7391         }
7392
7393         if (p_tcp->ppt_buffer != 00) {
7394                 opj_free(p_tcp->ppt_buffer);
7395                 p_tcp->ppt_buffer = 00;
7396         }
7397
7398         if (p_tcp->tccps != 00) {
7399                 opj_free(p_tcp->tccps);
7400                 p_tcp->tccps = 00;
7401         }
7402
7403         if (p_tcp->m_mct_coding_matrix != 00) {
7404                 opj_free(p_tcp->m_mct_coding_matrix);
7405                 p_tcp->m_mct_coding_matrix = 00;
7406         }
7407
7408         if (p_tcp->m_mct_decoding_matrix != 00) {
7409                 opj_free(p_tcp->m_mct_decoding_matrix);
7410                 p_tcp->m_mct_decoding_matrix = 00;
7411         }
7412
7413         if (p_tcp->m_mcc_records) {
7414                 opj_free(p_tcp->m_mcc_records);
7415                 p_tcp->m_mcc_records = 00;
7416                 p_tcp->m_nb_max_mcc_records = 0;
7417                 p_tcp->m_nb_mcc_records = 0;
7418         }
7419
7420         if (p_tcp->m_mct_records) {
7421                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7422                 OPJ_UINT32 i;
7423
7424                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7425                         if (l_mct_data->m_data) {
7426                                 opj_free(l_mct_data->m_data);
7427                                 l_mct_data->m_data = 00;
7428                         }
7429
7430                         ++l_mct_data;
7431                 }
7432
7433                 opj_free(p_tcp->m_mct_records);
7434                 p_tcp->m_mct_records = 00;
7435         }
7436
7437         if (p_tcp->mct_norms != 00) {
7438                 opj_free(p_tcp->mct_norms);
7439                 p_tcp->mct_norms = 00;
7440         }
7441
7442         opj_j2k_tcp_data_destroy(p_tcp);
7443
7444 }
7445
7446 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7447 {
7448         if (p_tcp->m_data) {
7449                 opj_free(p_tcp->m_data);
7450                 p_tcp->m_data = NULL;
7451                 p_tcp->m_data_size = 0;
7452         }
7453 }
7454
7455 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7456 {
7457         OPJ_UINT32 l_nb_tiles;
7458         opj_tcp_t * l_current_tile = 00;
7459         OPJ_UINT32 i;
7460
7461         if (p_cp == 00)
7462         {
7463                 return;
7464         }
7465         if (p_cp->tcps != 00)
7466         {
7467                 l_current_tile = p_cp->tcps;
7468                 l_nb_tiles = p_cp->th * p_cp->tw;
7469
7470                 for (i = 0; i < l_nb_tiles; ++i)
7471                 {
7472                         opj_j2k_tcp_destroy(l_current_tile);
7473                         ++l_current_tile;
7474                 }
7475                 opj_free(p_cp->tcps);
7476                 p_cp->tcps = 00;
7477         }
7478         opj_free(p_cp->ppm_buffer);
7479         p_cp->ppm_buffer = 00;
7480         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7481         opj_free(p_cp->comment);
7482         p_cp->comment = 00;
7483         if (! p_cp->m_is_decoder)
7484         {
7485                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7486                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7487         }
7488 }
7489
7490 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7491                                                                     OPJ_UINT32 * p_tile_index,
7492                                                                     OPJ_UINT32 * p_data_size,
7493                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7494                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7495                                                                     OPJ_UINT32 * p_nb_comps,
7496                                                                     OPJ_BOOL * p_go_on,
7497                                                                     opj_stream_private_t *p_stream,
7498                                                                     opj_event_mgr_t * p_manager )
7499 {
7500         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7501         OPJ_UINT32 l_marker_size;
7502         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7503         opj_tcp_t * l_tcp = NULL;
7504         OPJ_UINT32 l_nb_tiles;
7505
7506         /* preconditions */
7507         assert(p_stream != 00);
7508         assert(p_j2k != 00);
7509         assert(p_manager != 00);
7510
7511         /* Reach the End Of Codestream ?*/
7512         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7513                 l_current_marker = J2K_MS_EOC;
7514         }
7515         /* We need to encounter a SOT marker (a new tile-part header) */
7516         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7517                 return OPJ_FALSE;
7518         }
7519
7520         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7521         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7522
7523                 /* Try to read until the Start Of Data is detected */
7524                 while (l_current_marker != J2K_MS_SOD) {
7525
7526                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7527                     {
7528                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7529                         break;
7530                     }
7531
7532                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7533                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7534                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7535                                 return OPJ_FALSE;
7536                         }
7537
7538                         /* Read 2 bytes from the buffer as the marker size */
7539                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7540
7541                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7542                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7543                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7544                                 break;
7545                         }
7546
7547                         /* Why this condition? FIXME */
7548                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7549                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7550                         }
7551                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7552
7553                         /* Get the marker handler from the marker ID */
7554                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7555
7556                         /* Check if the marker is known and if it is the right place to find it */
7557                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7558                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7559                                 return OPJ_FALSE;
7560                         }
7561 /* FIXME manage case of unknown marker as in the main header ? */
7562
7563                         /* Check if the marker size is compatible with the header data size */
7564                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7565                                 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7566                                 if (! new_header_data) {
7567                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7568                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7569                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7570                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7571                                         return OPJ_FALSE;
7572                                 }
7573                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7574                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7575                         }
7576
7577                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7578                         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) {
7579                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7580                                 return OPJ_FALSE;
7581                         }
7582
7583                         if (!l_marker_handler->handler) {
7584                                 /* See issue #175 */
7585                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7586                                 return OPJ_FALSE;
7587                         }
7588                         /* Read the marker segment with the correct marker handler */
7589                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7590                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7591                                 return OPJ_FALSE;
7592                         }
7593
7594                         /* Add the marker to the codestream index*/
7595                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7596                                                 p_j2k->cstr_index,
7597                                                 l_marker_handler->id,
7598                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7599                                                 l_marker_size + 4 )) {
7600                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7601                                 return OPJ_FALSE;
7602                         }
7603
7604                         /* Keep the position of the last SOT marker read */
7605                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7606                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7607                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7608                                 {
7609                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7610                                 }
7611                         }
7612
7613                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7614                                 /* Skip the rest of the tile part header*/
7615                                 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) {
7616                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7617                                         return OPJ_FALSE;
7618                                 }
7619                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7620                         }
7621                         else {
7622                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7623                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7624                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7625                                         return OPJ_FALSE;
7626                                 }
7627                                 /* Read 2 bytes from the buffer as the new marker ID */
7628                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7629                         }
7630                 }
7631                 if(opj_stream_get_number_byte_left(p_stream) == 0
7632                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7633                     break;
7634
7635                 /* If we didn't skip data before, we need to read the SOD marker*/
7636                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7637                         /* Try to read the SOD marker and skip data ? FIXME */
7638                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7639                                 return OPJ_FALSE;
7640                         }
7641
7642                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7643                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7644                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7645                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7646                                         return OPJ_FALSE;
7647                                 }
7648
7649                                 /* Read 2 bytes from buffer as the new marker ID */
7650                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7651                         }
7652                 }
7653                 else {
7654                         /* Indicate we will try to read a new tile-part header*/
7655                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7656                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7657                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7658
7659                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7660                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7661                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7662                                 return OPJ_FALSE;
7663                         }
7664
7665                         /* Read 2 bytes from buffer as the new marker ID */
7666                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7667                 }
7668         }
7669
7670         /* Current marker is the EOC marker ?*/
7671         if (l_current_marker == J2K_MS_EOC) {
7672                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7673                         p_j2k->m_current_tile_number = 0;
7674                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7675                 }
7676         }
7677
7678         /* FIXME DOC ???*/
7679         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7680                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7681                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7682
7683                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7684                         ++p_j2k->m_current_tile_number;
7685                         ++l_tcp;
7686                 }
7687
7688                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7689                         *p_go_on = OPJ_FALSE;
7690                         return OPJ_TRUE;
7691                 }
7692         }
7693
7694         /*FIXME ???*/
7695         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7696                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7697                 return OPJ_FALSE;
7698         }
7699
7700         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7701                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7702
7703         *p_tile_index = p_j2k->m_current_tile_number;
7704         *p_go_on = OPJ_TRUE;
7705         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7706         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7707         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7708         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7709         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7710         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7711
7712          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7713
7714         return OPJ_TRUE;
7715 }
7716
7717 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7718                                                         OPJ_UINT32 p_tile_index,
7719                                                         OPJ_BYTE * p_data,
7720                                                         OPJ_UINT32 p_data_size,
7721                                                         opj_stream_private_t *p_stream,
7722                                                         opj_event_mgr_t * p_manager )
7723 {
7724         OPJ_UINT32 l_current_marker;
7725         OPJ_BYTE l_data [2];
7726         opj_tcp_t * l_tcp;
7727
7728         /* preconditions */
7729         assert(p_stream != 00);
7730         assert(p_j2k != 00);
7731         assert(p_manager != 00);
7732
7733         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7734                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7735                 return OPJ_FALSE;
7736         }
7737
7738         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7739         if (! l_tcp->m_data) {
7740                 opj_j2k_tcp_destroy(l_tcp);
7741                 return OPJ_FALSE;
7742         }
7743
7744         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7745                                                                 l_tcp->m_data,
7746                                                                 l_tcp->m_data_size,
7747                                                                 p_tile_index,
7748                                                                 p_j2k->cstr_index) ) {
7749                 opj_j2k_tcp_destroy(l_tcp);
7750                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7751                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7752                 return OPJ_FALSE;
7753         }
7754
7755         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7756                 return OPJ_FALSE;
7757         }
7758
7759         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7760          * we destroy just the data which will be re-read in read_tile_header*/
7761         /*opj_j2k_tcp_destroy(l_tcp);
7762         p_j2k->m_tcd->tcp = 0;*/
7763         opj_j2k_tcp_data_destroy(l_tcp);
7764
7765         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7766         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7767
7768         if(opj_stream_get_number_byte_left(p_stream) == 0
7769             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7770             return OPJ_TRUE;
7771         }
7772
7773         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7774                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7775                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7776                         return OPJ_FALSE;
7777                 }
7778
7779                 opj_read_bytes(l_data,&l_current_marker,2);
7780
7781                 if (l_current_marker == J2K_MS_EOC) {
7782                         p_j2k->m_current_tile_number = 0;
7783                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7784                 }
7785                 else if (l_current_marker != J2K_MS_SOT)
7786                 {
7787                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7788                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7789                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
7790                             return OPJ_TRUE;
7791                         }
7792                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7793                         return OPJ_FALSE;
7794                 }
7795         }
7796
7797         return OPJ_TRUE;
7798 }
7799
7800 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7801 {
7802         OPJ_UINT32 i,j,k = 0;
7803         OPJ_UINT32 l_width_src,l_height_src;
7804         OPJ_UINT32 l_width_dest,l_height_dest;
7805         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7806         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7807         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7808         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7809         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7810
7811         opj_image_comp_t * l_img_comp_src = 00;
7812         opj_image_comp_t * l_img_comp_dest = 00;
7813
7814         opj_tcd_tilecomp_t * l_tilec = 00;
7815         opj_image_t * l_image_src = 00;
7816         OPJ_UINT32 l_size_comp, l_remaining;
7817         OPJ_INT32 * l_dest_ptr;
7818         opj_tcd_resolution_t* l_res= 00;
7819
7820         l_tilec = p_tcd->tcd_image->tiles->comps;
7821         l_image_src = p_tcd->image;
7822         l_img_comp_src = l_image_src->comps;
7823
7824         l_img_comp_dest = p_output_image->comps;
7825
7826         for (i=0; i<l_image_src->numcomps; i++) {
7827
7828                 /* Allocate output component buffer if necessary */
7829                 if (!l_img_comp_dest->data) {
7830
7831                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7832                         if (! l_img_comp_dest->data) {
7833                                 return OPJ_FALSE;
7834                         }
7835                 }
7836
7837                 /* Copy info from decoded comp image to output image */
7838                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7839
7840                 /*-----*/
7841                 /* Compute the precision of the output buffer */
7842                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7843                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
7844                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7845
7846                 if (l_remaining) {
7847                         ++l_size_comp;
7848                 }
7849
7850                 if (l_size_comp == 3) {
7851                         l_size_comp = 4;
7852                 }
7853                 /*-----*/
7854
7855                 /* Current tile component size*/
7856                 /*if (i == 0) {
7857                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7858                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7859                 }*/
7860
7861                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7862                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7863
7864                 /* Border of the current output component*/
7865                 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7866                 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7867                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7868                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7869
7870                 /*if (i == 0) {
7871                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7872                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7873                 }*/
7874
7875                 /*-----*/
7876                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7877                  * of the input buffer (decoded tile component) which will be move
7878                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7879                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
7880                  * by this input area.
7881                  * */
7882                 assert( l_res->x0 >= 0);
7883                 assert( l_res->x1 >= 0);
7884                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7885                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7886                         l_offset_x0_src = 0;
7887
7888                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7889                                 l_width_dest = l_width_src;
7890                                 l_offset_x1_src = 0;
7891                         }
7892                         else {
7893                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7894                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7895                         }
7896                 }
7897                 else {
7898                         l_start_x_dest = 0 ;
7899                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7900
7901                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7902                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7903                                 l_offset_x1_src = 0;
7904                         }
7905                         else {
7906                                 l_width_dest = l_img_comp_dest->w ;
7907                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7908                         }
7909                 }
7910
7911                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7912                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7913                         l_offset_y0_src = 0;
7914
7915                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7916                                 l_height_dest = l_height_src;
7917                                 l_offset_y1_src = 0;
7918                         }
7919                         else {
7920                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7921                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
7922                         }
7923                 }
7924                 else {
7925                         l_start_y_dest = 0 ;
7926                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7927
7928                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7929                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7930                                 l_offset_y1_src = 0;
7931                         }
7932                         else {
7933                                 l_height_dest = l_img_comp_dest->h ;
7934                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7935                         }
7936                 }
7937
7938                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7939                         return OPJ_FALSE;
7940                 }
7941                 /* testcase 2977.pdf.asan.67.2198 */
7942                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7943                         return OPJ_FALSE;
7944                 }
7945                 /*-----*/
7946
7947                 /* Compute the input buffer offset */
7948                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7949                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7950                 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7951
7952                 /* Compute the output buffer offset */
7953                 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7954                 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7955
7956                 /* Move the output buffer to the first place where we will write*/
7957                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7958
7959                 /*if (i == 0) {
7960                         fprintf(stdout, "COMPO[%d]:\n",i);
7961                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7962                                         "\t tile offset:%d, %d, %d, %d\n"
7963                                         "\t buffer offset: %d; %d, %d\n",
7964                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
7965                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7966                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
7967
7968                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7969                                         "\t start offset: %d, line offset= %d\n",
7970                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7971                 }*/
7972
7973                 switch (l_size_comp) {
7974                         case 1:
7975                                 {
7976                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7977                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7978
7979                                         if (l_img_comp_src->sgnd) {
7980                                                 for (j = 0 ; j < l_height_dest ; ++j) {
7981                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7982                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7983                                                         }
7984
7985                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7986                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7987                                                 }
7988                                         }
7989                                         else {
7990                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
7991                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7992                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7993                                                         }
7994
7995                                                         l_dest_ptr+= l_line_offset_dest;
7996                                                         l_src_ptr += l_line_offset_src;
7997                                                 }
7998                                         }
7999
8000                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8001                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8002                                 }
8003                                 break;
8004                         case 2:
8005                                 {
8006                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8007                                         l_src_ptr += l_start_offset_src;
8008
8009                                         if (l_img_comp_src->sgnd) {
8010                                                 for (j=0;j<l_height_dest;++j) {
8011                                                         for (k=0;k<l_width_dest;++k) {
8012                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8013                                                         }
8014
8015                                                         l_dest_ptr+= l_line_offset_dest;
8016                                                         l_src_ptr += l_line_offset_src ;
8017                                                 }
8018                                         }
8019                                         else {
8020                                                 for (j=0;j<l_height_dest;++j) {
8021                                                         for (k=0;k<l_width_dest;++k) {
8022                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8023                                                         }
8024
8025                                                         l_dest_ptr+= l_line_offset_dest;
8026                                                         l_src_ptr += l_line_offset_src ;
8027                                                 }
8028                                         }
8029
8030                                         l_src_ptr += l_end_offset_src;
8031                                         p_data = (OPJ_BYTE*) l_src_ptr;
8032                                 }
8033                                 break;
8034                         case 4:
8035                                 {
8036                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8037                                         l_src_ptr += l_start_offset_src;
8038
8039                                         for (j=0;j<l_height_dest;++j) {
8040                                                 for (k=0;k<l_width_dest;++k) {
8041                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8042                                                 }
8043
8044                                                 l_dest_ptr+= l_line_offset_dest;
8045                                                 l_src_ptr += l_line_offset_src ;
8046                                         }
8047
8048                                         l_src_ptr += l_end_offset_src;
8049                                         p_data = (OPJ_BYTE*) l_src_ptr;
8050                                 }
8051                                 break;
8052                 }
8053
8054                 ++l_img_comp_dest;
8055                 ++l_img_comp_src;
8056                 ++l_tilec;
8057         }
8058
8059         return OPJ_TRUE;
8060 }
8061
8062 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8063                                                                     opj_image_t* p_image,
8064                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8065                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8066                                                                     opj_event_mgr_t * p_manager )
8067 {
8068         opj_cp_t * l_cp = &(p_j2k->m_cp);
8069         opj_image_t * l_image = p_j2k->m_private_image;
8070
8071         OPJ_UINT32 it_comp;
8072         OPJ_INT32 l_comp_x1, l_comp_y1;
8073         opj_image_comp_t* l_img_comp = NULL;
8074
8075         /* Check if we are read the main header */
8076         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8077                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8078                 return OPJ_FALSE;
8079         }
8080
8081         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8082                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8083
8084                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8085                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8086                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8087                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8088
8089                 return OPJ_TRUE;
8090         }
8091
8092         /* ----- */
8093         /* Check if the positions provided by the user are correct */
8094
8095         /* Left */
8096         assert(p_start_x >= 0 );
8097         assert(p_start_y >= 0 );
8098
8099         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8100                 opj_event_msg(p_manager, EVT_ERROR,
8101                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8102                         p_start_x, l_image->x1);
8103                 return OPJ_FALSE;
8104         }
8105         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8106                 opj_event_msg(p_manager, EVT_WARNING,
8107                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8108                                 p_start_x, l_image->x0);
8109                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8110                 p_image->x0 = l_image->x0;
8111         }
8112         else {
8113                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8114                 p_image->x0 = (OPJ_UINT32)p_start_x;
8115         }
8116
8117         /* Up */
8118         if ((OPJ_UINT32)p_start_y > l_image->y1){
8119                 opj_event_msg(p_manager, EVT_ERROR,
8120                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8121                                 p_start_y, l_image->y1);
8122                 return OPJ_FALSE;
8123         }
8124         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8125                 opj_event_msg(p_manager, EVT_WARNING,
8126                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8127                                 p_start_y, l_image->y0);
8128                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8129                 p_image->y0 = l_image->y0;
8130         }
8131         else {
8132                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8133                 p_image->y0 = (OPJ_UINT32)p_start_y;
8134         }
8135
8136         /* Right */
8137         assert((OPJ_UINT32)p_end_x > 0);
8138         assert((OPJ_UINT32)p_end_y > 0);
8139         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8140                 opj_event_msg(p_manager, EVT_ERROR,
8141                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8142                         p_end_x, l_image->x0);
8143                 return OPJ_FALSE;
8144         }
8145         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8146                 opj_event_msg(p_manager, EVT_WARNING,
8147                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8148                         p_end_x, l_image->x1);
8149                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8150                 p_image->x1 = l_image->x1;
8151         }
8152         else {
8153                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
8154                 p_image->x1 = (OPJ_UINT32)p_end_x;
8155         }
8156
8157         /* Bottom */
8158         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8159                 opj_event_msg(p_manager, EVT_ERROR,
8160                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8161                         p_end_y, l_image->y0);
8162                 return OPJ_FALSE;
8163         }
8164         if ((OPJ_UINT32)p_end_y > l_image->y1){
8165                 opj_event_msg(p_manager, EVT_WARNING,
8166                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8167                         p_end_y, l_image->y1);
8168                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8169                 p_image->y1 = l_image->y1;
8170         }
8171         else{
8172                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
8173                 p_image->y1 = (OPJ_UINT32)p_end_y;
8174         }
8175         /* ----- */
8176
8177         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8178
8179         l_img_comp = p_image->comps;
8180         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8181         {
8182                 OPJ_INT32 l_h,l_w;
8183
8184                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8185                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8186                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8187                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8188
8189                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8190                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8191                 if (l_w < 0){
8192                         opj_event_msg(p_manager, EVT_ERROR,
8193                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8194                                 it_comp, l_w);
8195                         return OPJ_FALSE;
8196                 }
8197                 l_img_comp->w = (OPJ_UINT32)l_w;
8198
8199                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8200                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8201                 if (l_h < 0){
8202                         opj_event_msg(p_manager, EVT_ERROR,
8203                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8204                                 it_comp, l_h);
8205                         return OPJ_FALSE;
8206                 }
8207                 l_img_comp->h = (OPJ_UINT32)l_h;
8208
8209                 l_img_comp++;
8210         }
8211
8212         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8213                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8214
8215         return OPJ_TRUE;
8216 }
8217
8218 opj_j2k_t* opj_j2k_create_decompress(void)
8219 {
8220         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8221         if (!l_j2k) {
8222                 return 00;
8223         }
8224         memset(l_j2k,0,sizeof(opj_j2k_t));
8225
8226         l_j2k->m_is_decoder = 1;
8227         l_j2k->m_cp.m_is_decoder = 1;
8228
8229         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8230         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8231                 opj_j2k_destroy(l_j2k);
8232                 return 00;
8233         }
8234         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8235
8236         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8237         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8238                 opj_j2k_destroy(l_j2k);
8239                 return 00;
8240         }
8241
8242         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8243
8244         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8245
8246         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8247
8248         /* codestream index creation */
8249         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8250
8251                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8252         if (!l_j2k->cstr_index){
8253                 opj_j2k_destroy(l_j2k);
8254                 return NULL;
8255         }
8256
8257         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8258 */
8259
8260         /* validation list creation */
8261         l_j2k->m_validation_list = opj_procedure_list_create();
8262         if (! l_j2k->m_validation_list) {
8263                 opj_j2k_destroy(l_j2k);
8264                 return 00;
8265         }
8266
8267         /* execution list creation */
8268         l_j2k->m_procedure_list = opj_procedure_list_create();
8269         if (! l_j2k->m_procedure_list) {
8270                 opj_j2k_destroy(l_j2k);
8271                 return 00;
8272         }
8273
8274         return l_j2k;
8275 }
8276
8277 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8278 {
8279         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8280                         opj_calloc(1,sizeof(opj_codestream_index_t));
8281         if (!cstr_index)
8282                 return NULL;
8283
8284         cstr_index->maxmarknum = 100;
8285         cstr_index->marknum = 0;
8286         cstr_index->marker = (opj_marker_info_t*)
8287                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8288         if (!cstr_index-> marker)
8289                 return NULL;
8290
8291         cstr_index->tile_index = NULL;
8292
8293         return cstr_index;
8294 }
8295
8296 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8297                                                                                 OPJ_UINT32 p_tile_no,
8298                                                                                 OPJ_UINT32 p_comp_no )
8299 {
8300         opj_cp_t *l_cp = 00;
8301         opj_tcp_t *l_tcp = 00;
8302         opj_tccp_t *l_tccp = 00;
8303
8304         /* preconditions */
8305         assert(p_j2k != 00);
8306
8307         l_cp = &(p_j2k->m_cp);
8308         l_tcp = &l_cp->tcps[p_tile_no];
8309         l_tccp = &l_tcp->tccps[p_comp_no];
8310
8311         /* preconditions again */
8312         assert(p_tile_no < (l_cp->tw * l_cp->th));
8313         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8314
8315         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8316                 return 5 + l_tccp->numresolutions;
8317         }
8318         else {
8319                 return 5;
8320         }
8321 }
8322
8323 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8324                                                                     OPJ_UINT32 p_tile_no,
8325                                                                     OPJ_UINT32 p_comp_no,
8326                                                                     OPJ_BYTE * p_data,
8327                                                                     OPJ_UINT32 * p_header_size,
8328                                                                     struct opj_event_mgr * p_manager )
8329 {
8330         OPJ_UINT32 i;
8331         opj_cp_t *l_cp = 00;
8332         opj_tcp_t *l_tcp = 00;
8333         opj_tccp_t *l_tccp = 00;
8334
8335         /* preconditions */
8336         assert(p_j2k != 00);
8337         assert(p_header_size != 00);
8338         assert(p_manager != 00);
8339         assert(p_data != 00);
8340
8341         l_cp = &(p_j2k->m_cp);
8342         l_tcp = &l_cp->tcps[p_tile_no];
8343         l_tccp = &l_tcp->tccps[p_comp_no];
8344
8345         /* preconditions again */
8346         assert(p_tile_no < (l_cp->tw * l_cp->th));
8347         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8348
8349         if (*p_header_size < 5) {
8350                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8351                 return OPJ_FALSE;
8352         }
8353
8354         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8355         ++p_data;
8356
8357         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8358         ++p_data;
8359
8360         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8361         ++p_data;
8362
8363         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8364         ++p_data;
8365
8366         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8367         ++p_data;
8368
8369         *p_header_size = *p_header_size - 5;
8370
8371         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8372
8373                 if (*p_header_size < l_tccp->numresolutions) {
8374                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8375                         return OPJ_FALSE;
8376                 }
8377
8378                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8379                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8380                         ++p_data;
8381                 }
8382
8383                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8384         }
8385
8386         return OPJ_TRUE;
8387 }
8388
8389 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8390                                                                 OPJ_UINT32 compno,
8391                                                                 OPJ_BYTE * p_header_data,
8392                                                                 OPJ_UINT32 * p_header_size,
8393                                                                 opj_event_mgr_t * p_manager)
8394 {
8395         OPJ_UINT32 i, l_tmp;
8396         opj_cp_t *l_cp = NULL;
8397         opj_tcp_t *l_tcp = NULL;
8398         opj_tccp_t *l_tccp = NULL;
8399         OPJ_BYTE * l_current_ptr = NULL;
8400
8401         /* preconditions */
8402         assert(p_j2k != 00);
8403         assert(p_manager != 00);
8404         assert(p_header_data != 00);
8405
8406         l_cp = &(p_j2k->m_cp);
8407         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8408                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8409                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8410
8411         /* precondition again */
8412         assert(compno < p_j2k->m_private_image->numcomps);
8413
8414         l_tccp = &l_tcp->tccps[compno];
8415         l_current_ptr = p_header_data;
8416
8417         /* make sure room is sufficient */
8418         if (*p_header_size < 5) {
8419                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8420                 return OPJ_FALSE;
8421         }
8422
8423         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8424         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8425         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8426                 opj_event_msg(p_manager, EVT_ERROR,
8427                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8428                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8429                 return OPJ_FALSE;
8430         }
8431         ++l_current_ptr;
8432
8433         /* If user wants to remove more resolutions than the codestream contains, return error */
8434         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8435                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8436                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8437                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8438                 return OPJ_FALSE;
8439         }
8440
8441         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8442         ++l_current_ptr;
8443         l_tccp->cblkw += 2;
8444
8445         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8446         ++l_current_ptr;
8447         l_tccp->cblkh += 2;
8448
8449         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8450         ++l_current_ptr;
8451
8452         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8453         ++l_current_ptr;
8454
8455         *p_header_size = *p_header_size - 5;
8456
8457         /* use custom precinct size ? */
8458         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8459                 if (*p_header_size < l_tccp->numresolutions) {
8460                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8461                         return OPJ_FALSE;
8462                 }
8463
8464                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8465                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8466                         ++l_current_ptr;
8467                         l_tccp->prcw[i] = l_tmp & 0xf;
8468                         l_tccp->prch[i] = l_tmp >> 4;
8469                 }
8470
8471                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8472         }
8473         else {
8474                 /* set default size for the precinct width and height */
8475                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8476                         l_tccp->prcw[i] = 15;
8477                         l_tccp->prch[i] = 15;
8478                 }
8479         }
8480
8481 #ifdef WIP_REMOVE_MSD
8482         /* INDEX >> */
8483         if (p_j2k->cstr_info && compno == 0) {
8484                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8485
8486                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8487                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8488                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8489                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8490                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8491
8492                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8493                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8494         }
8495         /* << INDEX */
8496 #endif
8497
8498         return OPJ_TRUE;
8499 }
8500
8501 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8502 {
8503         /* loop */
8504         OPJ_UINT32 i;
8505         opj_cp_t *l_cp = NULL;
8506         opj_tcp_t *l_tcp = NULL;
8507         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8508         OPJ_UINT32 l_prc_size;
8509
8510         /* preconditions */
8511         assert(p_j2k != 00);
8512
8513         l_cp = &(p_j2k->m_cp);
8514         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8515                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8516                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8517
8518         l_ref_tccp = &l_tcp->tccps[0];
8519         l_copied_tccp = l_ref_tccp + 1;
8520         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8521
8522         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8523                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8524                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8525                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8526                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8527                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8528                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8529                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8530                 ++l_copied_tccp;
8531         }
8532 }
8533
8534 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8535                                                                         OPJ_UINT32 p_tile_no,
8536                                                                         OPJ_UINT32 p_comp_no )
8537 {
8538         OPJ_UINT32 l_num_bands;
8539
8540         opj_cp_t *l_cp = 00;
8541         opj_tcp_t *l_tcp = 00;
8542         opj_tccp_t *l_tccp = 00;
8543
8544         /* preconditions */
8545         assert(p_j2k != 00);
8546
8547         l_cp = &(p_j2k->m_cp);
8548         l_tcp = &l_cp->tcps[p_tile_no];
8549         l_tccp = &l_tcp->tccps[p_comp_no];
8550
8551         /* preconditions again */
8552         assert(p_tile_no < l_cp->tw * l_cp->th);
8553         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8554
8555         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8556
8557         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8558                 return 1 + l_num_bands;
8559         }
8560         else {
8561                 return 1 + 2*l_num_bands;
8562         }
8563 }
8564
8565 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8566                                                                 OPJ_UINT32 p_tile_no,
8567                                                                 OPJ_UINT32 p_comp_no,
8568                                                                 OPJ_BYTE * p_data,
8569                                                                 OPJ_UINT32 * p_header_size,
8570                                                                 struct opj_event_mgr * p_manager )
8571 {
8572         OPJ_UINT32 l_header_size;
8573         OPJ_UINT32 l_band_no, l_num_bands;
8574         OPJ_UINT32 l_expn,l_mant;
8575
8576         opj_cp_t *l_cp = 00;
8577         opj_tcp_t *l_tcp = 00;
8578         opj_tccp_t *l_tccp = 00;
8579
8580         /* preconditions */
8581         assert(p_j2k != 00);
8582         assert(p_header_size != 00);
8583         assert(p_manager != 00);
8584         assert(p_data != 00);
8585
8586         l_cp = &(p_j2k->m_cp);
8587         l_tcp = &l_cp->tcps[p_tile_no];
8588         l_tccp = &l_tcp->tccps[p_comp_no];
8589
8590         /* preconditions again */
8591         assert(p_tile_no < l_cp->tw * l_cp->th);
8592         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8593
8594         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8595
8596         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8597                 l_header_size = 1 + l_num_bands;
8598
8599                 if (*p_header_size < l_header_size) {
8600                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8601                         return OPJ_FALSE;
8602                 }
8603
8604                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8605                 ++p_data;
8606
8607                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8608                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8609                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8610                         ++p_data;
8611                 }
8612         }
8613         else {
8614                 l_header_size = 1 + 2*l_num_bands;
8615
8616                 if (*p_header_size < l_header_size) {
8617                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8618                         return OPJ_FALSE;
8619                 }
8620
8621                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8622                 ++p_data;
8623
8624                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8625                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8626                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8627
8628                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8629                         p_data += 2;
8630                 }
8631         }
8632
8633         *p_header_size = *p_header_size - l_header_size;
8634
8635         return OPJ_TRUE;
8636 }
8637
8638 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8639                                                             OPJ_UINT32 p_comp_no,
8640                                                             OPJ_BYTE* p_header_data,
8641                                                             OPJ_UINT32 * p_header_size,
8642                                                             opj_event_mgr_t * p_manager
8643                                                             )
8644 {
8645         /* loop*/
8646         OPJ_UINT32 l_band_no;
8647         opj_cp_t *l_cp = 00;
8648         opj_tcp_t *l_tcp = 00;
8649         opj_tccp_t *l_tccp = 00;
8650         OPJ_BYTE * l_current_ptr = 00;
8651         OPJ_UINT32 l_tmp, l_num_band;
8652
8653         /* preconditions*/
8654         assert(p_j2k != 00);
8655         assert(p_manager != 00);
8656         assert(p_header_data != 00);
8657
8658         l_cp = &(p_j2k->m_cp);
8659         /* come from tile part header or main header ?*/
8660         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8661                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8662                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8663
8664         /* precondition again*/
8665         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8666
8667         l_tccp = &l_tcp->tccps[p_comp_no];
8668         l_current_ptr = p_header_data;
8669
8670         if (*p_header_size < 1) {
8671                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8672                 return OPJ_FALSE;
8673         }
8674         *p_header_size -= 1;
8675
8676         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8677         ++l_current_ptr;
8678
8679         l_tccp->qntsty = l_tmp & 0x1f;
8680         l_tccp->numgbits = l_tmp >> 5;
8681         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8682         l_num_band = 1;
8683         }
8684         else {
8685                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8686                         (*p_header_size) :
8687                         (*p_header_size) / 2;
8688
8689                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8690                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8691                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8692                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8693                         /*return OPJ_FALSE;*/
8694                 }
8695         }
8696
8697 #ifdef USE_JPWL
8698         if (l_cp->correct) {
8699
8700                 /* if JPWL is on, we check whether there are too many subbands */
8701                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8702                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8703                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8704                                 l_num_band);
8705                         if (!JPWL_ASSUME) {
8706                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8707                                 return OPJ_FALSE;
8708                         }
8709                         /* we try to correct */
8710                         l_num_band = 1;
8711                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8712                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8713                                 l_num_band);
8714                 };
8715
8716         };
8717 #endif /* USE_JPWL */
8718
8719         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8720                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8721                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8722                         ++l_current_ptr;
8723                         if (l_band_no < OPJ_J2K_MAXBANDS){
8724                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8725                                 l_tccp->stepsizes[l_band_no].mant = 0;
8726                         }
8727                 }
8728                 *p_header_size = *p_header_size - l_num_band;
8729         }
8730         else {
8731                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8732                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8733                         l_current_ptr+=2;
8734                         if (l_band_no < OPJ_J2K_MAXBANDS){
8735                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8736                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8737                         }
8738                 }
8739                 *p_header_size = *p_header_size - 2*l_num_band;
8740         }
8741
8742         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8743         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8744                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8745                         l_tccp->stepsizes[l_band_no].expn =
8746                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8747                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8748                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8749                 }
8750         }
8751
8752         return OPJ_TRUE;
8753 }
8754
8755 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8756 {
8757         OPJ_UINT32 i;
8758         opj_cp_t *l_cp = NULL;
8759         opj_tcp_t *l_tcp = NULL;
8760         opj_tccp_t *l_ref_tccp = NULL;
8761         opj_tccp_t *l_copied_tccp = NULL;
8762         OPJ_UINT32 l_size;
8763
8764         /* preconditions */
8765         assert(p_j2k != 00);
8766
8767         l_cp = &(p_j2k->m_cp);
8768         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8769                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8770                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8771
8772         l_ref_tccp = &l_tcp->tccps[0];
8773         l_copied_tccp = l_ref_tccp + 1;
8774         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8775
8776         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8777                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8778                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8779                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8780                 ++l_copied_tccp;
8781         }
8782 }
8783
8784 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8785 {
8786         if (l_default_tile)
8787         {
8788                 OPJ_INT32 compno;
8789
8790                 fprintf(out_stream, "\t default tile {\n");
8791                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8792                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8793                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8794                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8795
8796                 for (compno = 0; compno < numcomps; compno++) {
8797                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8798                         OPJ_UINT32 resno;
8799       OPJ_INT32 bandno, numbands;
8800
8801                         /* coding style*/
8802                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8803                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8804                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8805                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8806                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8807                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8808                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8809
8810                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8811                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8812                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8813                         }
8814                         fprintf(out_stream, "\n");
8815
8816                         /* quantization style*/
8817                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8818                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8819                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8820                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8821                         for (bandno = 0; bandno < numbands; bandno++) {
8822                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8823                                         l_tccp->stepsizes[bandno].expn);
8824                         }
8825                         fprintf(out_stream, "\n");
8826
8827                         /* RGN value*/
8828                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8829
8830                         fprintf(out_stream, "\t\t }\n");
8831                 } /*end of component of default tile*/
8832                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8833             }
8834 }
8835
8836 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8837 {
8838         /* Check if the flag is compatible with j2k file*/
8839         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8840                 fprintf(out_stream, "Wrong flag\n");
8841                 return;
8842         }
8843
8844         /* Dump the image_header */
8845         if (flag & OPJ_IMG_INFO){
8846                 if (p_j2k->m_private_image)
8847                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8848         }
8849
8850         /* Dump the codestream info from main header */
8851         if (flag & OPJ_J2K_MH_INFO){
8852                 opj_j2k_dump_MH_info(p_j2k, out_stream);
8853         }
8854         /* Dump all tile/codestream info */
8855         if (flag & OPJ_J2K_TCH_INFO){
8856           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8857           OPJ_UINT32 i;
8858           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8859           for (i=0;i<l_nb_tiles;++i) {
8860             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
8861             ++l_tcp;
8862           }
8863         }
8864
8865         /* Dump the codestream info of the current tile */
8866         if (flag & OPJ_J2K_TH_INFO){
8867
8868         }
8869
8870         /* Dump the codestream index from main header */
8871         if (flag & OPJ_J2K_MH_IND){
8872                 opj_j2k_dump_MH_index(p_j2k, out_stream);
8873         }
8874
8875         /* Dump the codestream index of the current tile */
8876         if (flag & OPJ_J2K_TH_IND){
8877
8878         }
8879
8880 }
8881
8882 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8883 {
8884         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8885         OPJ_UINT32 it_marker, it_tile, it_tile_part;
8886
8887         fprintf(out_stream, "Codestream index from main header: {\n");
8888
8889         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8890                                     "\t Main header end position=%" PRIi64 "\n",
8891                         cstr_index->main_head_start, cstr_index->main_head_end);
8892
8893         fprintf(out_stream, "\t Marker list: {\n");
8894
8895         if (cstr_index->marker){
8896                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8897                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8898                                         cstr_index->marker[it_marker].type,
8899                                         cstr_index->marker[it_marker].pos,
8900                                         cstr_index->marker[it_marker].len );
8901                 }
8902         }
8903
8904         fprintf(out_stream, "\t }\n");
8905
8906         if (cstr_index->tile_index){
8907
8908         /* Simple test to avoid to write empty information*/
8909         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8910         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8911                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8912         }
8913
8914         if (l_acc_nb_of_tile_part)
8915         {
8916             fprintf(out_stream, "\t Tile index: {\n");
8917
8918                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8919                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8920
8921                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8922
8923                             if (cstr_index->tile_index[it_tile].tp_index){
8924                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8925                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8926                                                             it_tile_part,
8927                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8928                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8929                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8930                                     }
8931                             }
8932
8933                             if (cstr_index->tile_index[it_tile].marker){
8934                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8935                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8936                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
8937                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
8938                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
8939                                     }
8940                             }
8941                     }
8942                     fprintf(out_stream,"\t }\n");
8943         }
8944         }
8945
8946         fprintf(out_stream,"}\n");
8947
8948 }
8949
8950
8951 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8952 {
8953
8954         fprintf(out_stream, "Codestream info from main header: {\n");
8955
8956         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8957         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8958         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8959         opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
8960         fprintf(out_stream, "}\n");
8961 }
8962
8963 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8964 {
8965         char tab[2];
8966
8967         if (dev_dump_flag){
8968                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8969                 tab[0] = '\0';
8970         }
8971         else {
8972                 fprintf(out_stream, "Image info {\n");
8973                 tab[0] = '\t';tab[1] = '\0';
8974         }
8975
8976         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8977         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8978         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8979
8980         if (img_header->comps){
8981                 OPJ_UINT32 compno;
8982                 for (compno = 0; compno < img_header->numcomps; compno++) {
8983                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8984                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8985                         fprintf(out_stream,"%s}\n",tab);
8986                 }
8987         }
8988
8989         fprintf(out_stream, "}\n");
8990 }
8991
8992 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8993 {
8994         char tab[3];
8995
8996         if (dev_dump_flag){
8997                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8998                 tab[0] = '\0';
8999         }       else {
9000                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9001         }
9002
9003         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9004         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9005         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9006
9007         if (dev_dump_flag)
9008                 fprintf(out_stream, "}\n");
9009 }
9010
9011 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9012 {
9013         OPJ_UINT32 compno;
9014         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9015         opj_tcp_t *l_default_tile;
9016         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9017                 if (!cstr_info)
9018                         return NULL;
9019
9020         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9021
9022         cstr_info->tx0 = p_j2k->m_cp.tx0;
9023         cstr_info->ty0 = p_j2k->m_cp.ty0;
9024         cstr_info->tdx = p_j2k->m_cp.tdx;
9025         cstr_info->tdy = p_j2k->m_cp.tdy;
9026         cstr_info->tw = p_j2k->m_cp.tw;
9027         cstr_info->th = p_j2k->m_cp.th;
9028
9029         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9030
9031         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9032
9033         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9034         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9035         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9036         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9037
9038         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9039                 if (!cstr_info->m_default_tile_info.tccp_info)
9040                 {
9041                         opj_destroy_cstr_info(&cstr_info);
9042                         return NULL;
9043                 }
9044
9045         for (compno = 0; compno < numcomps; compno++) {
9046                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9047                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9048                 OPJ_INT32 bandno, numbands;
9049
9050                 /* coding style*/
9051                 l_tccp_info->csty = l_tccp->csty;
9052                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9053                 l_tccp_info->cblkw = l_tccp->cblkw;
9054                 l_tccp_info->cblkh = l_tccp->cblkh;
9055                 l_tccp_info->cblksty = l_tccp->cblksty;
9056                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9057                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9058                 {
9059                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9060                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9061                 }
9062
9063                 /* quantization style*/
9064                 l_tccp_info->qntsty = l_tccp->qntsty;
9065                 l_tccp_info->numgbits = l_tccp->numgbits;
9066
9067                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9068                 if (numbands < OPJ_J2K_MAXBANDS) {
9069                         for (bandno = 0; bandno < numbands; bandno++) {
9070                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9071                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9072                         }
9073                 }
9074
9075                 /* RGN value*/
9076                 l_tccp_info->roishift = l_tccp->roishift;
9077         }
9078
9079         return cstr_info;
9080 }
9081
9082 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9083 {
9084         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9085                         opj_calloc(1,sizeof(opj_codestream_index_t));
9086         if (!l_cstr_index)
9087                 return NULL;
9088
9089         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9090         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9091         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9092
9093         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9094         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9095         if (!l_cstr_index->marker){
9096                 opj_free( l_cstr_index);
9097                 return NULL;
9098         }
9099
9100         if (p_j2k->cstr_index->marker)
9101                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9102         else{
9103                 opj_free(l_cstr_index->marker);
9104                 l_cstr_index->marker = NULL;
9105         }
9106
9107         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9108         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9109         if (!l_cstr_index->tile_index){
9110                 opj_free( l_cstr_index->marker);
9111                 opj_free( l_cstr_index);
9112                 return NULL;
9113         }
9114
9115         if (!p_j2k->cstr_index->tile_index){
9116                 opj_free(l_cstr_index->tile_index);
9117                 l_cstr_index->tile_index = NULL;
9118         }
9119         else {
9120                 OPJ_UINT32 it_tile = 0;
9121                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9122
9123                         /* Tile Marker*/
9124                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9125
9126                         l_cstr_index->tile_index[it_tile].marker =
9127                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9128
9129                         if (!l_cstr_index->tile_index[it_tile].marker) {
9130                                 OPJ_UINT32 it_tile_free;
9131
9132                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9133                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9134                                 }
9135
9136                                 opj_free( l_cstr_index->tile_index);
9137                                 opj_free( l_cstr_index->marker);
9138                                 opj_free( l_cstr_index);
9139                                 return NULL;
9140                         }
9141
9142                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9143                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9144                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9145                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9146                         else{
9147                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9148                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9149                         }
9150
9151                         /* Tile part index*/
9152                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9153
9154                         l_cstr_index->tile_index[it_tile].tp_index =
9155                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9156
9157                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9158                                 OPJ_UINT32 it_tile_free;
9159
9160                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9161                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9162                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9163                                 }
9164
9165                                 opj_free( l_cstr_index->tile_index);
9166                                 opj_free( l_cstr_index->marker);
9167                                 opj_free( l_cstr_index);
9168                                 return NULL;
9169                         }
9170
9171                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9172                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9173                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9174                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9175                         }
9176                         else{
9177                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9178                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9179                         }
9180
9181                         /* Packet index (NOT USED)*/
9182                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9183                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9184
9185                 }
9186         }
9187
9188         return l_cstr_index;
9189 }
9190
9191 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9192 {
9193         OPJ_UINT32 it_tile=0;
9194
9195         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9196         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9197         if (!p_j2k->cstr_index->tile_index)
9198                 return OPJ_FALSE;
9199
9200         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9201                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9202                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9203                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9204                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9205                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9206                         return OPJ_FALSE;
9207         }
9208
9209         return OPJ_TRUE;
9210 }
9211
9212 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9213                                                             opj_stream_private_t *p_stream,
9214                                                             opj_event_mgr_t * p_manager)
9215 {
9216         OPJ_BOOL l_go_on = OPJ_TRUE;
9217         OPJ_UINT32 l_current_tile_no;
9218         OPJ_UINT32 l_data_size,l_max_data_size;
9219         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9220         OPJ_UINT32 l_nb_comps;
9221         OPJ_BYTE * l_current_data;
9222         OPJ_UINT32 nr_tiles = 0;
9223
9224         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9225         if (! l_current_data) {
9226                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9227                 return OPJ_FALSE;
9228         }
9229         l_max_data_size = 1000;
9230
9231         while (OPJ_TRUE) {
9232                 if (! opj_j2k_read_tile_header( p_j2k,
9233                                         &l_current_tile_no,
9234                                         &l_data_size,
9235                                         &l_tile_x0, &l_tile_y0,
9236                                         &l_tile_x1, &l_tile_y1,
9237                                         &l_nb_comps,
9238                                         &l_go_on,
9239                                         p_stream,
9240                                         p_manager)) {
9241                         opj_free(l_current_data);
9242                         return OPJ_FALSE;
9243                 }
9244
9245                 if (! l_go_on) {
9246                         break;
9247                 }
9248
9249                 if (l_data_size > l_max_data_size) {
9250                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9251                         if (! l_new_current_data) {
9252                                 opj_free(l_current_data);
9253                                 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);
9254                                 return OPJ_FALSE;
9255                         }
9256                         l_current_data = l_new_current_data;
9257                         l_max_data_size = l_data_size;
9258                 }
9259
9260                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9261                         opj_free(l_current_data);
9262                         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9263                         return OPJ_FALSE;
9264                 }
9265                 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);
9266
9267                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9268                         opj_free(l_current_data);
9269                         return OPJ_FALSE;
9270                 }
9271                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9272
9273                 if(opj_stream_get_number_byte_left(p_stream) == 0
9274                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9275                     break;
9276                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9277                     break;
9278         }
9279
9280         opj_free(l_current_data);
9281
9282         return OPJ_TRUE;
9283 }
9284
9285 /**
9286  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9287  */
9288 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9289 {
9290         /* preconditions*/
9291         assert(p_j2k != 00);
9292
9293         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9294         /* DEVELOPER CORNER, add your custom procedures */
9295
9296 }
9297
9298 /*
9299  * Read and decode one tile.
9300  */
9301 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9302                                                                             opj_stream_private_t *p_stream,
9303                                                                             opj_event_mgr_t * p_manager)
9304 {
9305         OPJ_BOOL l_go_on = OPJ_TRUE;
9306         OPJ_UINT32 l_current_tile_no;
9307         OPJ_UINT32 l_tile_no_to_dec;
9308         OPJ_UINT32 l_data_size,l_max_data_size;
9309         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9310         OPJ_UINT32 l_nb_comps;
9311         OPJ_BYTE * l_current_data;
9312
9313         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9314         if (! l_current_data) {
9315                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9316                 return OPJ_FALSE;
9317         }
9318         l_max_data_size = 1000;
9319
9320         /*Allocate and initialize some elements of codestrem index if not already done*/
9321         if( !p_j2k->cstr_index->tile_index)
9322         {
9323                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9324                         opj_free(l_current_data);
9325                         return OPJ_FALSE;
9326                 }
9327         }
9328         /* Move into the codestream to the first SOT used to decode the desired tile */
9329         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9330         if (p_j2k->cstr_index->tile_index)
9331                 if(p_j2k->cstr_index->tile_index->tp_index)
9332                 {
9333                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9334                                 /* the index for this tile has not been built,
9335                                  *  so move to the last SOT read */
9336                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9337                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9338                         opj_free(l_current_data);
9339                                         return OPJ_FALSE;
9340                                 }
9341                         }
9342                         else{
9343                                 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)) ) {
9344                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9345                         opj_free(l_current_data);
9346                                         return OPJ_FALSE;
9347                                 }
9348                         }
9349                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9350                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9351                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9352                 }
9353
9354         while (OPJ_TRUE) {
9355                 if (! opj_j2k_read_tile_header( p_j2k,
9356                                         &l_current_tile_no,
9357                                         &l_data_size,
9358                                         &l_tile_x0, &l_tile_y0,
9359                                         &l_tile_x1, &l_tile_y1,
9360                                         &l_nb_comps,
9361                                         &l_go_on,
9362                                         p_stream,
9363                                         p_manager)) {
9364                         opj_free(l_current_data);
9365                         return OPJ_FALSE;
9366                 }
9367
9368                 if (! l_go_on) {
9369                         break;
9370                 }
9371
9372                 if (l_data_size > l_max_data_size) {
9373                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9374                         if (! l_new_current_data) {
9375                                 opj_free(l_current_data);
9376                                 l_current_data = NULL;
9377                                 /* TODO: LH: why tile numbering policy used in messages differs from
9378                                    the one used in opj_j2k_decode_tiles() ? */
9379                                 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);
9380                                 return OPJ_FALSE;
9381                         }
9382                         l_current_data = l_new_current_data;
9383                         l_max_data_size = l_data_size;
9384                 }
9385
9386                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9387                         opj_free(l_current_data);
9388                         return OPJ_FALSE;
9389                 }
9390                 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);
9391
9392                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9393                         opj_free(l_current_data);
9394                         return OPJ_FALSE;
9395                 }
9396                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9397
9398                 if(l_current_tile_no == l_tile_no_to_dec)
9399                 {
9400                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9401                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9402                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9403                                 return OPJ_FALSE;
9404                         }
9405                         break;
9406                 }
9407                 else {
9408                         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);
9409                 }
9410
9411         }
9412
9413         opj_free(l_current_data);
9414
9415         return OPJ_TRUE;
9416 }
9417
9418 /**
9419  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9420  */
9421 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9422 {
9423         /* preconditions*/
9424         assert(p_j2k != 00);
9425
9426         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9427         /* DEVELOPER CORNER, add your custom procedures */
9428
9429 }
9430
9431 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9432                                                 opj_stream_private_t * p_stream,
9433                                                 opj_image_t * p_image,
9434                                                 opj_event_mgr_t * p_manager)
9435 {
9436         OPJ_UINT32 compno;
9437
9438         if (!p_image)
9439                 return OPJ_FALSE;
9440
9441         p_j2k->m_output_image = opj_image_create0();
9442         if (! (p_j2k->m_output_image)) {
9443                 return OPJ_FALSE;
9444         }
9445         opj_copy_image_header(p_image, p_j2k->m_output_image);
9446
9447         /* customization of the decoding */
9448         opj_j2k_setup_decoding(p_j2k);
9449
9450         /* Decode the codestream */
9451         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9452                 opj_image_destroy(p_j2k->m_private_image);
9453                 p_j2k->m_private_image = NULL;
9454                 return OPJ_FALSE;
9455         }
9456
9457         /* Move data and copy one information from codec to output image*/
9458         for (compno = 0; compno < p_image->numcomps; compno++) {
9459                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9460                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9461 #if 0
9462                 char fn[256];
9463                 sprintf( fn, "/tmp/%d.raw", compno );
9464                 FILE *debug = fopen( fn, "wb" );
9465                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9466                 fclose( debug );
9467 #endif
9468                 p_j2k->m_output_image->comps[compno].data = NULL;
9469         }
9470
9471         return OPJ_TRUE;
9472 }
9473
9474 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9475                                                     opj_stream_private_t *p_stream,
9476                                                     opj_image_t* p_image,
9477                                                     opj_event_mgr_t * p_manager,
9478                                                     OPJ_UINT32 tile_index )
9479 {
9480         OPJ_UINT32 compno;
9481         OPJ_UINT32 l_tile_x, l_tile_y;
9482         opj_image_comp_t* l_img_comp;
9483
9484         if (!p_image) {
9485                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9486                 return OPJ_FALSE;
9487         }
9488
9489         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9490                 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);
9491                 return OPJ_FALSE;
9492         }
9493
9494         /* Compute the dimension of the desired tile*/
9495         l_tile_x = tile_index % p_j2k->m_cp.tw;
9496         l_tile_y = tile_index / p_j2k->m_cp.tw;
9497
9498         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9499         if (p_image->x0 < p_j2k->m_private_image->x0)
9500                 p_image->x0 = p_j2k->m_private_image->x0;
9501         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9502         if (p_image->x1 > p_j2k->m_private_image->x1)
9503                 p_image->x1 = p_j2k->m_private_image->x1;
9504
9505         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9506         if (p_image->y0 < p_j2k->m_private_image->y0)
9507                 p_image->y0 = p_j2k->m_private_image->y0;
9508         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9509         if (p_image->y1 > p_j2k->m_private_image->y1)
9510                 p_image->y1 = p_j2k->m_private_image->y1;
9511
9512         l_img_comp = p_image->comps;
9513         for (compno=0; compno < p_image->numcomps; ++compno)
9514         {
9515                 OPJ_INT32 l_comp_x1, l_comp_y1;
9516
9517                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9518
9519                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9520                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9521                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9522                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9523
9524                 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor));
9525                 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor));
9526
9527                 l_img_comp++;
9528         }
9529
9530         /* Destroy the previous output image*/
9531         if (p_j2k->m_output_image)
9532                 opj_image_destroy(p_j2k->m_output_image);
9533
9534         /* Create the ouput image from the information previously computed*/
9535         p_j2k->m_output_image = opj_image_create0();
9536         if (! (p_j2k->m_output_image)) {
9537                 return OPJ_FALSE;
9538         }
9539         opj_copy_image_header(p_image, p_j2k->m_output_image);
9540
9541         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9542
9543         /* customization of the decoding */
9544         opj_j2k_setup_decoding_tile(p_j2k);
9545
9546         /* Decode the codestream */
9547         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9548                 opj_image_destroy(p_j2k->m_private_image);
9549                 p_j2k->m_private_image = NULL;
9550                 return OPJ_FALSE;
9551         }
9552
9553         /* Move data and copy one information from codec to output image*/
9554         for (compno = 0; compno < p_image->numcomps; compno++) {
9555                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9556
9557                 if (p_image->comps[compno].data)
9558                         opj_free(p_image->comps[compno].data);
9559
9560                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9561
9562                 p_j2k->m_output_image->comps[compno].data = NULL;
9563         }
9564
9565         return OPJ_TRUE;
9566 }
9567
9568 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9569                                                OPJ_UINT32 res_factor,
9570                                                opj_event_mgr_t * p_manager)
9571 {
9572         OPJ_UINT32 it_comp;
9573
9574         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9575
9576         if (p_j2k->m_private_image) {
9577                 if (p_j2k->m_private_image->comps) {
9578                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9579                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9580                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9581                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9582                                                 if ( res_factor >= max_res){
9583                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9584                                                         return OPJ_FALSE;
9585                                                 }
9586                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9587                                         }
9588                                         return OPJ_TRUE;
9589                                 }
9590                         }
9591                 }
9592         }
9593
9594         return OPJ_FALSE;
9595 }
9596
9597 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9598                         opj_stream_private_t *p_stream,
9599                         opj_event_mgr_t * p_manager )
9600 {
9601         OPJ_UINT32 i;
9602         OPJ_UINT32 l_nb_tiles;
9603         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9604         OPJ_BYTE * l_current_data;
9605
9606         /* preconditions */
9607         assert(p_j2k != 00);
9608         assert(p_stream != 00);
9609         assert(p_manager != 00);
9610
9611         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9612         if (! l_current_data) {
9613                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9614                 return OPJ_FALSE;
9615         }
9616         l_max_tile_size = 1000;
9617
9618         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9619         for (i=0;i<l_nb_tiles;++i) {
9620                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9621                         opj_free(l_current_data);
9622                         return OPJ_FALSE;
9623                 }
9624
9625                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9626                 if (l_current_tile_size > l_max_tile_size) {
9627                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9628                         if (! l_new_current_data) {
9629                                 opj_free(l_current_data);
9630                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9631                                 return OPJ_FALSE;
9632                         }
9633                         l_current_data = l_new_current_data;
9634                         l_max_tile_size = l_current_tile_size;
9635                 }
9636
9637                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9638
9639                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9640                         return OPJ_FALSE;
9641                 }
9642         }
9643
9644         opj_free(l_current_data);
9645         return OPJ_TRUE;
9646 }
9647
9648 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9649                                                         opj_stream_private_t *p_stream,
9650                                                         opj_event_mgr_t * p_manager)
9651 {
9652         /* customization of the encoding */
9653         opj_j2k_setup_end_compress(p_j2k);
9654
9655         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9656         {
9657                 return OPJ_FALSE;
9658         }
9659
9660         return OPJ_TRUE;
9661 }
9662
9663 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9664                                                             opj_stream_private_t *p_stream,
9665                                                             opj_image_t * p_image,
9666                                                             opj_event_mgr_t * p_manager)
9667 {
9668         /* preconditions */
9669         assert(p_j2k != 00);
9670         assert(p_stream != 00);
9671         assert(p_manager != 00);
9672
9673         p_j2k->m_private_image = opj_image_create0();
9674         opj_copy_image_header(p_image, p_j2k->m_private_image);
9675
9676         /* TODO_MSD: Find a better way */
9677         if (p_image->comps) {
9678                 OPJ_UINT32 it_comp;
9679                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9680                         if (p_image->comps[it_comp].data) {
9681                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9682                                 p_image->comps[it_comp].data = NULL;
9683
9684                         }
9685                 }
9686         }
9687
9688         /* customization of the validation */
9689         opj_j2k_setup_encoding_validation (p_j2k);
9690
9691         /* validation of the parameters codec */
9692         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9693                 return OPJ_FALSE;
9694         }
9695
9696         /* customization of the encoding */
9697         opj_j2k_setup_header_writing(p_j2k);
9698
9699         /* write header */
9700         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9701                 return OPJ_FALSE;
9702         }
9703
9704         return OPJ_TRUE;
9705 }
9706
9707 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9708                                                                 OPJ_UINT32 p_tile_index,
9709                                                                 opj_stream_private_t *p_stream,
9710                                                                 opj_event_mgr_t * p_manager )
9711 {
9712   (void)p_stream;
9713         if (p_tile_index != p_j2k->m_current_tile_number) {
9714                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9715                 return OPJ_FALSE;
9716         }
9717
9718         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);
9719
9720         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9721         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9722         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9723
9724         /* initialisation before tile encoding  */
9725         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9726                 return OPJ_FALSE;
9727         }
9728
9729         return OPJ_TRUE;
9730 }
9731
9732 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9733 {
9734         OPJ_UINT32 i,j,k = 0;
9735         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9736         opj_image_comp_t * l_img_comp = 00;
9737         opj_tcd_tilecomp_t * l_tilec = 00;
9738         opj_image_t * l_image = 00;
9739         OPJ_UINT32 l_size_comp, l_remaining;
9740         OPJ_INT32 * l_src_ptr;
9741         l_tilec = p_tcd->tcd_image->tiles->comps;
9742         l_image = p_tcd->image;
9743         l_img_comp = l_image->comps;
9744
9745         for (i=0;i<p_tcd->image->numcomps;++i) {
9746                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9747                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9748                 if (l_remaining) {
9749                         ++l_size_comp;
9750                 }
9751
9752                 if (l_size_comp == 3) {
9753                         l_size_comp = 4;
9754                 }
9755
9756                 l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9757                 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9758                 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9759                 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9760                 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9761                 l_stride = l_image_width - l_width;
9762                 l_src_ptr = l_img_comp->data + ((OPJ_UINT32)l_tilec->x0 - l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - l_offset_y) * l_image_width;
9763
9764                 switch (l_size_comp) {
9765                         case 1:
9766                                 {
9767                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9768                                         if (l_img_comp->sgnd) {
9769                                                 for     (j=0;j<l_height;++j) {
9770                                                         for (k=0;k<l_width;++k) {
9771                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9772                                                                 ++l_dest_ptr;
9773                                                                 ++l_src_ptr;
9774                                                         }
9775                                                         l_src_ptr += l_stride;
9776                                                 }
9777                                         }
9778                                         else {
9779                                                 for (j=0;j<l_height;++j) {
9780                                                         for (k=0;k<l_width;++k) {
9781                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9782                                                                 ++l_dest_ptr;
9783                                                                 ++l_src_ptr;
9784                                                         }
9785                                                         l_src_ptr += l_stride;
9786                                                 }
9787                                         }
9788
9789                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9790                                 }
9791                                 break;
9792                         case 2:
9793                                 {
9794                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9795                                         if (l_img_comp->sgnd) {
9796                                                 for (j=0;j<l_height;++j) {
9797                                                         for (k=0;k<l_width;++k) {
9798                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9799                                                         }
9800                                                         l_src_ptr += l_stride;
9801                                                 }
9802                                         }
9803                                         else {
9804                                                 for (j=0;j<l_height;++j) {
9805                                                         for (k=0;k<l_width;++k) {
9806                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9807                                                         }
9808                                                         l_src_ptr += l_stride;
9809                                                 }
9810                                         }
9811
9812                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9813                                 }
9814                                 break;
9815                         case 4:
9816                                 {
9817                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9818                                         for (j=0;j<l_height;++j) {
9819                                                 for (k=0;k<l_width;++k) {
9820                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9821                                                 }
9822                                                 l_src_ptr += l_stride;
9823                                         }
9824
9825                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9826                                 }
9827                                 break;
9828                 }
9829
9830                 ++l_img_comp;
9831                 ++l_tilec;
9832         }
9833 }
9834
9835 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9836                                                                 OPJ_BYTE * p_data,
9837                                                                 OPJ_UINT32 p_data_size,
9838                                                                 opj_stream_private_t *p_stream,
9839                                                                 opj_event_mgr_t * p_manager )
9840 {
9841         opj_tcd_t * l_tcd = 00;
9842         OPJ_UINT32 l_nb_bytes_written;
9843         OPJ_BYTE * l_current_data = 00;
9844         OPJ_UINT32 l_tile_size = 0;
9845         OPJ_UINT32 l_available_data;
9846
9847         /* preconditions */
9848         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9849
9850         l_tcd = p_j2k->m_tcd;
9851
9852         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9853         l_available_data = l_tile_size;
9854         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9855
9856         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9857                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9858                 return OPJ_FALSE;
9859         }
9860
9861         l_nb_bytes_written = 0;
9862         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9863                 return OPJ_FALSE;
9864         }
9865         l_current_data += l_nb_bytes_written;
9866         l_available_data -= l_nb_bytes_written;
9867
9868         l_nb_bytes_written = 0;
9869         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9870                 return OPJ_FALSE;
9871         }
9872
9873         l_available_data -= l_nb_bytes_written;
9874         l_nb_bytes_written = l_tile_size - l_available_data;
9875
9876         if ( opj_stream_write_data(     p_stream,
9877                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9878                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9879                 return OPJ_FALSE;
9880         }
9881
9882         ++p_j2k->m_current_tile_number;
9883
9884         return OPJ_TRUE;
9885 }
9886
9887 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9888 {
9889         /* preconditions */
9890         assert(p_j2k != 00);
9891
9892         /* DEVELOPER CORNER, insert your custom procedures */
9893         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9894
9895         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
9896                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9897         }
9898
9899         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9900         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9901         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9902 }
9903
9904 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9905 {
9906         /* preconditions */
9907         assert(p_j2k != 00);
9908
9909         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9910         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9911
9912         /* DEVELOPER CORNER, add your custom validation procedure */
9913         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9914 }
9915
9916 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9917 {
9918         /* preconditions */
9919         assert(p_j2k != 00);
9920
9921         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9922         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9923         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9924         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9925         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9926
9927         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
9928                 /* No need for COC or QCC, QCD and COD are used
9929                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9930                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9931                 */
9932                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9933
9934                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
9935                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9936                 }
9937         }
9938
9939         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9940
9941         if (p_j2k->m_cp.comment != 00)  {
9942                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9943         }
9944
9945         /* DEVELOPER CORNER, insert your custom procedures */
9946         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
9947                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9948         }
9949         /* End of Developer Corner */
9950
9951         if (p_j2k->cstr_index) {
9952                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9953         }
9954
9955         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9956         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9957 }
9958
9959 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9960                                                                         OPJ_BYTE * p_data,
9961                                                                         OPJ_UINT32 * p_data_written,
9962                                                                         OPJ_UINT32 p_total_data_size,
9963                                                                         opj_stream_private_t *p_stream,
9964                                                                         struct opj_event_mgr * p_manager )
9965 {
9966         OPJ_UINT32 l_nb_bytes_written = 0;
9967         OPJ_UINT32 l_current_nb_bytes_written;
9968         OPJ_BYTE * l_begin_data = 00;
9969
9970         opj_tcd_t * l_tcd = 00;
9971         opj_cp_t * l_cp = 00;
9972
9973         l_tcd = p_j2k->m_tcd;
9974         l_cp = &(p_j2k->m_cp);
9975
9976         l_tcd->cur_pino = 0;
9977
9978         /*Get number of tile parts*/
9979         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9980
9981         /* INDEX >> */
9982         /* << INDEX */
9983
9984         l_current_nb_bytes_written = 0;
9985         l_begin_data = p_data;
9986         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9987         {
9988                 return OPJ_FALSE;
9989         }
9990
9991         l_nb_bytes_written += l_current_nb_bytes_written;
9992         p_data += l_current_nb_bytes_written;
9993         p_total_data_size -= l_current_nb_bytes_written;
9994
9995         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
9996 #if 0
9997                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9998                         l_current_nb_bytes_written = 0;
9999                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10000                         l_nb_bytes_written += l_current_nb_bytes_written;
10001                         p_data += l_current_nb_bytes_written;
10002                         p_total_data_size -= l_current_nb_bytes_written;
10003
10004                         l_current_nb_bytes_written = 0;
10005                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10006                         l_nb_bytes_written += l_current_nb_bytes_written;
10007                         p_data += l_current_nb_bytes_written;
10008                         p_total_data_size -= l_current_nb_bytes_written;
10009                 }
10010 #endif
10011
10012                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10013                         l_current_nb_bytes_written = 0;
10014                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10015                         l_nb_bytes_written += l_current_nb_bytes_written;
10016                         p_data += l_current_nb_bytes_written;
10017                         p_total_data_size -= l_current_nb_bytes_written;
10018                 }
10019         }
10020
10021         l_current_nb_bytes_written = 0;
10022         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10023                 return OPJ_FALSE;
10024         }
10025
10026         l_nb_bytes_written += l_current_nb_bytes_written;
10027         * p_data_written = l_nb_bytes_written;
10028
10029         /* Writing Psot in SOT marker */
10030         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10031
10032         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10033                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10034         }
10035
10036         return OPJ_TRUE;
10037 }
10038
10039 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10040                                                                         OPJ_BYTE * p_data,
10041                                                                         OPJ_UINT32 * p_data_written,
10042                                                                         OPJ_UINT32 p_total_data_size,
10043                                                                         opj_stream_private_t *p_stream,
10044                                                                         struct opj_event_mgr * p_manager
10045                                                                 )
10046 {
10047         OPJ_UINT32 tilepartno=0;
10048         OPJ_UINT32 l_nb_bytes_written = 0;
10049         OPJ_UINT32 l_current_nb_bytes_written;
10050         OPJ_UINT32 l_part_tile_size;
10051         OPJ_UINT32 tot_num_tp;
10052         OPJ_UINT32 pino;
10053
10054         OPJ_BYTE * l_begin_data;
10055         opj_tcp_t *l_tcp = 00;
10056         opj_tcd_t * l_tcd = 00;
10057         opj_cp_t * l_cp = 00;
10058
10059         l_tcd = p_j2k->m_tcd;
10060         l_cp = &(p_j2k->m_cp);
10061         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10062
10063         /*Get number of tile parts*/
10064         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10065
10066         /* start writing remaining tile parts */
10067         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10068         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10069                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10070                 l_current_nb_bytes_written = 0;
10071                 l_part_tile_size = 0;
10072                 l_begin_data = p_data;
10073
10074                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10075                         return OPJ_FALSE;
10076                 }
10077
10078                 l_nb_bytes_written += l_current_nb_bytes_written;
10079                 p_data += l_current_nb_bytes_written;
10080                 p_total_data_size -= l_current_nb_bytes_written;
10081                 l_part_tile_size += l_current_nb_bytes_written;
10082
10083                 l_current_nb_bytes_written = 0;
10084                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10085                         return OPJ_FALSE;
10086                 }
10087
10088                 p_data += l_current_nb_bytes_written;
10089                 l_nb_bytes_written += l_current_nb_bytes_written;
10090                 p_total_data_size -= l_current_nb_bytes_written;
10091                 l_part_tile_size += l_current_nb_bytes_written;
10092
10093                 /* Writing Psot in SOT marker */
10094                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10095
10096                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10097                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10098                 }
10099
10100                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10101         }
10102
10103         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10104                 l_tcd->cur_pino = pino;
10105
10106                 /*Get number of tile parts*/
10107                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10108                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10109                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10110                         l_current_nb_bytes_written = 0;
10111                         l_part_tile_size = 0;
10112                         l_begin_data = p_data;
10113
10114                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10115                                 return OPJ_FALSE;
10116                         }
10117
10118                         l_nb_bytes_written += l_current_nb_bytes_written;
10119                         p_data += l_current_nb_bytes_written;
10120                         p_total_data_size -= l_current_nb_bytes_written;
10121                         l_part_tile_size += l_current_nb_bytes_written;
10122
10123                         l_current_nb_bytes_written = 0;
10124
10125                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10126                                 return OPJ_FALSE;
10127                         }
10128
10129                         l_nb_bytes_written += l_current_nb_bytes_written;
10130                         p_data += l_current_nb_bytes_written;
10131                         p_total_data_size -= l_current_nb_bytes_written;
10132                         l_part_tile_size += l_current_nb_bytes_written;
10133
10134                         /* Writing Psot in SOT marker */
10135                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10136
10137                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10138                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10139                         }
10140
10141                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10142                 }
10143         }
10144
10145         *p_data_written = l_nb_bytes_written;
10146
10147         return OPJ_TRUE;
10148 }
10149
10150 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10151                                                                     struct opj_stream_private *p_stream,
10152                                                                     struct opj_event_mgr * p_manager )
10153 {
10154         OPJ_UINT32 l_tlm_size;
10155         OPJ_OFF_T l_tlm_position, l_current_position;
10156
10157         /* preconditions */
10158         assert(p_j2k != 00);
10159         assert(p_manager != 00);
10160         assert(p_stream != 00);
10161
10162         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10163         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10164         l_current_position = opj_stream_tell(p_stream);
10165
10166         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10167                 return OPJ_FALSE;
10168         }
10169
10170         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) {
10171                 return OPJ_FALSE;
10172         }
10173
10174         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10175                 return OPJ_FALSE;
10176         }
10177
10178         return OPJ_TRUE;
10179 }
10180
10181 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10182                                                         struct opj_stream_private *p_stream,
10183                                                         struct opj_event_mgr * p_manager )
10184 {
10185         /* preconditions */
10186         assert(p_j2k != 00);
10187         assert(p_manager != 00);
10188         assert(p_stream != 00);
10189
10190         opj_tcd_destroy(p_j2k->m_tcd);
10191         p_j2k->m_tcd = 00;
10192
10193         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10194                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10195                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10196                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10197         }
10198
10199         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10200                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10201                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10202         }
10203
10204         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10205
10206         return OPJ_TRUE;
10207 }
10208
10209 /**
10210  * Destroys the memory associated with the decoding of headers.
10211  */
10212 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10213                                                 opj_stream_private_t *p_stream,
10214                                                 opj_event_mgr_t * p_manager
10215                                                 )
10216 {
10217         /* preconditions */
10218         assert(p_j2k != 00);
10219         assert(p_stream != 00);
10220         assert(p_manager != 00);
10221
10222         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10223                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10224                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10225         }
10226
10227         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10228
10229         return OPJ_TRUE;
10230 }
10231
10232 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10233                                                 struct opj_stream_private *p_stream,
10234                                                 struct opj_event_mgr * p_manager )
10235 {
10236         opj_codestream_info_t * l_cstr_info = 00;
10237
10238         /* preconditions */
10239         assert(p_j2k != 00);
10240         assert(p_manager != 00);
10241         assert(p_stream != 00);
10242   (void)l_cstr_info;
10243
10244         /* TODO mergeV2: check this part which use cstr_info */
10245         /*l_cstr_info = p_j2k->cstr_info;
10246
10247         if (l_cstr_info)  {
10248                 OPJ_UINT32 compno;
10249                 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));
10250
10251                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10252                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10253
10254                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10255
10256                 l_cstr_info->tw = p_j2k->m_cp.tw;
10257                 l_cstr_info->th = p_j2k->m_cp.th;
10258
10259                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10260                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10261                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10262                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10263
10264                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10265
10266                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10267
10268                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10269
10270                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10271                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10272                 }
10273
10274                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10275
10276                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10277
10278                 /*l_cstr_info->maxmarknum = 100;
10279                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10280                 l_cstr_info->marknum = 0;
10281         }*/
10282
10283         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);
10284 }
10285
10286 /**
10287  * Creates a tile-coder decoder.
10288  *
10289  * @param       p_stream                the stream to write data to.
10290  * @param       p_j2k                   J2K codec.
10291  * @param       p_manager               the user event manager.
10292 */
10293 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10294                                                                     opj_stream_private_t *p_stream,
10295                                                                     opj_event_mgr_t * p_manager
10296                                     )
10297 {
10298         /* preconditions */
10299         assert(p_j2k != 00);
10300         assert(p_manager != 00);
10301         assert(p_stream != 00);
10302
10303         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10304
10305         if (! p_j2k->m_tcd) {
10306                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10307                 return OPJ_FALSE;
10308         }
10309
10310         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10311                 opj_tcd_destroy(p_j2k->m_tcd);
10312                 p_j2k->m_tcd = 00;
10313                 return OPJ_FALSE;
10314         }
10315
10316         return OPJ_TRUE;
10317 }
10318
10319 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10320                                                  OPJ_UINT32 p_tile_index,
10321                                                  OPJ_BYTE * p_data,
10322                                                  OPJ_UINT32 p_data_size,
10323                                                  opj_stream_private_t *p_stream,
10324                                                  opj_event_mgr_t * p_manager )
10325 {
10326         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10327                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10328                 return OPJ_FALSE;
10329         }
10330         else {
10331                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10332                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10333                         return OPJ_FALSE;
10334                 }
10335         }
10336
10337         return OPJ_TRUE;
10338 }