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
1503         if (p_nb_pocs == 0) {
1504         opj_free(packet_array);
1505                 return OPJ_TRUE;
1506         }
1507
1508         index = step_r * p_pocs->resno0;
1509         /* take each resolution for each poc */
1510         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1511         {
1512                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1513
1514                 /* take each comp of each resolution for each poc */
1515                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1516                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1517
1518                         /* and finally take each layer of each res of ... */
1519                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1520                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1521                                 packet_array[comp_index] = 1;
1522                                 comp_index += step_l;
1523                         }
1524
1525                         res_index += step_c;
1526                 }
1527
1528                 index += step_r;
1529         }
1530         ++p_pocs;
1531
1532         /* iterate through all the pocs */
1533         for (i = 1; i < p_nb_pocs ; ++i) {
1534                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1535
1536                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1537                 index = step_r * p_pocs->resno0;
1538
1539                 /* take each resolution for each poc */
1540                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1541                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1542
1543                         /* take each comp of each resolution for each poc */
1544                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1545                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1546
1547                                 /* and finally take each layer of each res of ... */
1548                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1549                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1550                                         packet_array[comp_index] = 1;
1551                                         comp_index += step_l;
1552                                 }
1553
1554                                 res_index += step_c;
1555                         }
1556
1557                         index += step_r;
1558                 }
1559
1560                 ++p_pocs;
1561         }
1562
1563         index = 0;
1564         for (layno = 0; layno < p_num_layers ; ++layno) {
1565                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1566                         for (compno = 0; compno < p_num_comps; ++compno) {
1567                                 loss |= (packet_array[index]!=1);
1568                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1569                                 index += step_c;
1570                         }
1571                 }
1572         }
1573
1574         if (loss) {
1575                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1576         }
1577
1578         opj_free(packet_array);
1579
1580         return !loss;
1581 }
1582
1583 /* ----------------------------------------------------------------------- */
1584
1585 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1586 {
1587         const OPJ_CHAR *prog = 00;
1588         OPJ_INT32 i;
1589         OPJ_UINT32 tpnum = 1;
1590         opj_tcp_t *tcp = 00;
1591         opj_poc_t * l_current_poc = 00;
1592
1593         /*  preconditions */
1594         assert(tileno < (cp->tw * cp->th));
1595         assert(pino < (cp->tcps[tileno].numpocs + 1));
1596
1597         /* get the given tile coding parameter */
1598         tcp = &cp->tcps[tileno];
1599         assert(tcp != 00);
1600
1601         l_current_poc = &(tcp->pocs[pino]);
1602         assert(l_current_poc != 0);
1603
1604         /* get the progression order as a character string */
1605         prog = opj_j2k_convert_progression_order(tcp->prg);
1606         assert(strlen(prog) > 0);
1607
1608         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1609                 for (i=0;i<4;++i) {
1610                         switch (prog[i])
1611                         {
1612                                 /* component wise */
1613                                 case 'C':
1614                                         tpnum *= l_current_poc->compE;
1615                                         break;
1616                                 /* resolution wise */
1617                                 case 'R':
1618                                         tpnum *= l_current_poc->resE;
1619                                         break;
1620                                 /* precinct wise */
1621                                 case 'P':
1622                                         tpnum *= l_current_poc->prcE;
1623                                         break;
1624                                 /* layer wise */
1625                                 case 'L':
1626                                         tpnum *= l_current_poc->layE;
1627                                         break;
1628                         }
1629                         /* whould we split here ? */
1630                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1631                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1632                                 break;
1633                         }
1634                 }
1635         }
1636         else {
1637                 tpnum=1;
1638         }
1639
1640         return tpnum;
1641 }
1642
1643 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1644                                                         opj_cp_t *cp,
1645                                                         OPJ_UINT32 * p_nb_tiles,
1646                                                         opj_image_t *image,
1647                                                         opj_event_mgr_t * p_manager
1648                                 )
1649 {
1650         OPJ_UINT32 pino,tileno;
1651         OPJ_UINT32 l_nb_tiles;
1652         opj_tcp_t *tcp;
1653
1654         /* preconditions */
1655         assert(p_nb_tiles != 00);
1656         assert(cp != 00);
1657         assert(image != 00);
1658         assert(p_j2k != 00);
1659         assert(p_manager != 00);
1660
1661         l_nb_tiles = cp->tw * cp->th;
1662         * p_nb_tiles = 0;
1663         tcp = cp->tcps;
1664
1665         /* INDEX >> */
1666         /* TODO mergeV2: check this part which use cstr_info */
1667         /*if (p_j2k->cstr_info) {
1668                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1669
1670                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1671                         OPJ_UINT32 cur_totnum_tp = 0;
1672
1673                         opj_pi_update_encoding_parameters(image,cp,tileno);
1674
1675                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1676                         {
1677                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1678
1679                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1680
1681                                 cur_totnum_tp += tp_num;
1682                         }
1683
1684                         tcp->m_nb_tile_parts = cur_totnum_tp;
1685
1686                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1687                         if (l_info_tile_ptr->tp == 00) {
1688                                 return OPJ_FALSE;
1689                         }
1690
1691                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1692
1693                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1694
1695                         ++l_info_tile_ptr;
1696                         ++tcp;
1697                 }
1698         }
1699         else */{
1700                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1701                         OPJ_UINT32 cur_totnum_tp = 0;
1702
1703                         opj_pi_update_encoding_parameters(image,cp,tileno);
1704
1705                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1706                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1707
1708                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1709
1710                                 cur_totnum_tp += tp_num;
1711                         }
1712                         tcp->m_nb_tile_parts = cur_totnum_tp;
1713
1714                         ++tcp;
1715                 }
1716         }
1717
1718         return OPJ_TRUE;
1719 }
1720
1721 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1722                                                 opj_stream_private_t *p_stream,
1723                                                     opj_event_mgr_t * p_manager )
1724 {
1725         /* 2 bytes will be written */
1726         OPJ_BYTE * l_start_stream = 00;
1727
1728         /* preconditions */
1729         assert(p_stream != 00);
1730         assert(p_j2k != 00);
1731         assert(p_manager != 00);
1732
1733         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1734
1735         /* write SOC identifier */
1736         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1737
1738         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1739                 return OPJ_FALSE;
1740         }
1741
1742 /* UniPG>> */
1743 #ifdef USE_JPWL
1744         /* update markers struct */
1745 /*
1746         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1747 */
1748   assert( 0 && "TODO" );
1749 #endif /* USE_JPWL */
1750 /* <<UniPG */
1751
1752         return OPJ_TRUE;
1753 }
1754
1755 /**
1756  * Reads a SOC marker (Start of Codestream)
1757  * @param       p_j2k           the jpeg2000 file codec.
1758  * @param       p_stream        FIXME DOC
1759  * @param       p_manager       the user event manager.
1760 */
1761 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1762                                     opj_stream_private_t *p_stream,
1763                                     opj_event_mgr_t * p_manager
1764                                     )
1765 {
1766         OPJ_BYTE l_data [2];
1767         OPJ_UINT32 l_marker;
1768
1769         /* preconditions */
1770         assert(p_j2k != 00);
1771         assert(p_manager != 00);
1772         assert(p_stream != 00);
1773
1774         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1775                 return OPJ_FALSE;
1776         }
1777
1778         opj_read_bytes(l_data,&l_marker,2);
1779         if (l_marker != J2K_MS_SOC) {
1780                 return OPJ_FALSE;
1781         }
1782
1783         /* Next marker should be a SIZ marker in the main header */
1784         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1785
1786         /* FIXME move it in a index structure included in p_j2k*/
1787         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1788
1789         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1790
1791         /* Add the marker to the codestream index*/
1792         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1793                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1794                 return OPJ_FALSE;
1795         }
1796         return OPJ_TRUE;
1797 }
1798
1799 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1800                                                         opj_stream_private_t *p_stream,
1801                                                         opj_event_mgr_t * p_manager )
1802 {
1803         OPJ_UINT32 i;
1804         OPJ_UINT32 l_size_len;
1805         OPJ_BYTE * l_current_ptr;
1806         opj_image_t * l_image = 00;
1807         opj_cp_t *cp = 00;
1808         opj_image_comp_t * l_img_comp = 00;
1809
1810         /* preconditions */
1811         assert(p_stream != 00);
1812         assert(p_j2k != 00);
1813         assert(p_manager != 00);
1814
1815         l_image = p_j2k->m_private_image;
1816         cp = &(p_j2k->m_cp);
1817         l_size_len = 40 + 3 * l_image->numcomps;
1818         l_img_comp = l_image->comps;
1819
1820         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1821
1822                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1823                 if (! new_header_tile_data) {
1824                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1825                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1826                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1827                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1828                         return OPJ_FALSE;
1829                 }
1830                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1831                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1832         }
1833
1834         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1835
1836         /* write SOC identifier */
1837         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1838         l_current_ptr+=2;
1839
1840         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1841         l_current_ptr+=2;
1842
1843         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1844         l_current_ptr+=2;
1845
1846         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1847         l_current_ptr+=4;
1848
1849         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1850         l_current_ptr+=4;
1851
1852         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1853         l_current_ptr+=4;
1854
1855         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1856         l_current_ptr+=4;
1857
1858         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1859         l_current_ptr+=4;
1860
1861         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1862         l_current_ptr+=4;
1863
1864         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1865         l_current_ptr+=4;
1866
1867         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1868         l_current_ptr+=4;
1869
1870         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1871         l_current_ptr+=2;
1872
1873         for (i = 0; i < l_image->numcomps; ++i) {
1874                 /* TODO here with MCT ? */
1875                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1876                 ++l_current_ptr;
1877
1878                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1879                 ++l_current_ptr;
1880
1881                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1882                 ++l_current_ptr;
1883
1884                 ++l_img_comp;
1885         }
1886
1887         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1888                 return OPJ_FALSE;
1889         }
1890
1891         return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SIZ marker (image and tile size)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_header_data   the data contained in the SIZ box.
1898  * @param       p_header_size   the size of the data contained in the SIZ marker.
1899  * @param       p_manager       the user event manager.
1900 */
1901 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1902                                  OPJ_BYTE * p_header_data,
1903                                  OPJ_UINT32 p_header_size,
1904                                  opj_event_mgr_t * p_manager
1905                                  )
1906 {
1907         OPJ_UINT32 i;
1908         OPJ_UINT32 l_nb_comp;
1909         OPJ_UINT32 l_nb_comp_remain;
1910         OPJ_UINT32 l_remaining_size;
1911         OPJ_UINT32 l_nb_tiles;
1912         OPJ_UINT32 l_tmp;
1913         opj_image_t *l_image = 00;
1914         opj_cp_t *l_cp = 00;
1915         opj_image_comp_t * l_img_comp = 00;
1916         opj_tcp_t * l_current_tile_param = 00;
1917
1918         /* preconditions */
1919         assert(p_j2k != 00);
1920         assert(p_manager != 00);
1921         assert(p_header_data != 00);
1922
1923         l_image = p_j2k->m_private_image;
1924         l_cp = &(p_j2k->m_cp);
1925
1926         /* minimum size == 39 - 3 (= minimum component parameter) */
1927         if (p_header_size < 36) {
1928                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1929                 return OPJ_FALSE;
1930         }
1931
1932         l_remaining_size = p_header_size - 36;
1933         l_nb_comp = l_remaining_size / 3;
1934         l_nb_comp_remain = l_remaining_size % 3;
1935         if (l_nb_comp_remain != 0){
1936                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1937                 return OPJ_FALSE;
1938         }
1939
1940         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1941         p_header_data+=2;
1942         l_cp->rsiz = (OPJ_UINT16) l_tmp;
1943         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1944         p_header_data+=4;
1945         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1946         p_header_data+=4;
1947         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1948         p_header_data+=4;
1949         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1950         p_header_data+=4;
1951         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1952         p_header_data+=4;
1953         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1954         p_header_data+=4;
1955         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1956         p_header_data+=4;
1957         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1958         p_header_data+=4;
1959         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1960         p_header_data+=2;
1961         if (l_tmp < 16385)
1962                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1963         else {
1964                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1965                 return OPJ_FALSE;
1966         }
1967
1968         if (l_image->numcomps != l_nb_comp) {
1969                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
1970                 return OPJ_FALSE;
1971         }
1972
1973         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1974         if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1975                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1976                 return OPJ_FALSE;
1977         }
1978         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1979         if (!(l_cp->tdx * l_cp->tdy)) {
1980                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1981                 return OPJ_FALSE;
1982         }
1983
1984         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1985         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1986                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1987                 return OPJ_FALSE;
1988         }
1989
1990 #ifdef USE_JPWL
1991         if (l_cp->correct) {
1992                 /* if JPWL is on, we check whether TX errors have damaged
1993                   too much the SIZ parameters */
1994                 if (!(l_image->x1 * l_image->y1)) {
1995                         opj_event_msg(p_manager, EVT_ERROR,
1996                                 "JPWL: bad image size (%d x %d)\n",
1997                                 l_image->x1, l_image->y1);
1998                         if (!JPWL_ASSUME || JPWL_ASSUME) {
1999                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2000                                 return OPJ_FALSE;
2001                         }
2002                 }
2003
2004         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2005                 if (l_image->numcomps != ((len - 38) / 3)) {
2006                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2007                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2008                                 l_image->numcomps, ((len - 38) / 3));
2009                         if (!JPWL_ASSUME) {
2010                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2011                                 return OPJ_FALSE;
2012                         }
2013         */              /* we try to correct */
2014         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2015                         if (l_image->numcomps < ((len - 38) / 3)) {
2016                                 len = 38 + 3 * l_image->numcomps;
2017                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2018                                         len);
2019                         } else {
2020                                 l_image->numcomps = ((len - 38) / 3);
2021                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2022                                         l_image->numcomps);
2023                         }
2024                 }
2025         */
2026
2027                 /* update components number in the jpwl_exp_comps filed */
2028                 l_cp->exp_comps = l_image->numcomps;
2029         }
2030 #endif /* USE_JPWL */
2031
2032         /* Allocate the resulting image components */
2033         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2034         if (l_image->comps == 00){
2035                 l_image->numcomps = 0;
2036                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2037                 return OPJ_FALSE;
2038         }
2039
2040         l_img_comp = l_image->comps;
2041
2042         /* Read the component information */
2043         for (i = 0; i < l_image->numcomps; ++i){
2044                 OPJ_UINT32 tmp;
2045                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2046                 ++p_header_data;
2047                 l_img_comp->prec = (tmp & 0x7f) + 1;
2048                 l_img_comp->sgnd = tmp >> 7;
2049                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2050                 ++p_header_data;
2051                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2052                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2053                 ++p_header_data;
2054                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2055                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2056                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2057                     opj_event_msg(p_manager, EVT_ERROR,
2058                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2059                                   i, l_img_comp->dx, l_img_comp->dy);
2060                     return OPJ_FALSE;
2061                 }
2062
2063 #ifdef USE_JPWL
2064                 if (l_cp->correct) {
2065                 /* if JPWL is on, we check whether TX errors have damaged
2066                         too much the SIZ parameters, again */
2067                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2068                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2069                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2070                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2071                                 if (!JPWL_ASSUME) {
2072                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2073                                         return OPJ_FALSE;
2074                                 }
2075                                 /* we try to correct */
2076                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2077                                 if (!l_image->comps[i].dx) {
2078                                         l_image->comps[i].dx = 1;
2079                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2080                                                 i, l_image->comps[i].dx);
2081                                 }
2082                                 if (!l_image->comps[i].dy) {
2083                                         l_image->comps[i].dy = 1;
2084                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2085                                                 i, l_image->comps[i].dy);
2086                                 }
2087                         }
2088                 }
2089 #endif /* USE_JPWL */
2090                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2091                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2092                 ++l_img_comp;
2093         }
2094
2095         /* Compute the number of tiles */
2096         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2097         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2098
2099         /* Check that the number of tiles is valid */
2100         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2101             opj_event_msg(  p_manager, EVT_ERROR,
2102                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2103                             l_cp->tw, l_cp->th);
2104             return OPJ_FALSE;
2105         }
2106         l_nb_tiles = l_cp->tw * l_cp->th;
2107
2108         /* Define the tiles which will be decoded */
2109         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2110                 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;
2111                 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;
2112                 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);
2113                 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);
2114         }
2115         else {
2116                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2117                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2118                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2119                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2120         }
2121
2122 #ifdef USE_JPWL
2123         if (l_cp->correct) {
2124                 /* if JPWL is on, we check whether TX errors have damaged
2125                   too much the SIZ parameters */
2126                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2127                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2128                                 "JPWL: bad number of tiles (%d x %d)\n",
2129                                 l_cp->tw, l_cp->th);
2130                         if (!JPWL_ASSUME) {
2131                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2132                                 return OPJ_FALSE;
2133                         }
2134                         /* we try to correct */
2135                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2136                         if (l_cp->tw < 1) {
2137                                 l_cp->tw= 1;
2138                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2139                                                 l_cp->tw);
2140                         }
2141                         if (l_cp->tw > l_cp->max_tiles) {
2142                                 l_cp->tw= 1;
2143                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2144                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2145                                         l_cp->max_tiles, l_cp->tw);
2146                         }
2147                         if (l_cp->th < 1) {
2148                                 l_cp->th= 1;
2149                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2150                                                 l_cp->th);
2151                         }
2152                         if (l_cp->th > l_cp->max_tiles) {
2153                                 l_cp->th= 1;
2154                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2155                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2156                                         l_cp->max_tiles, l_cp->th);
2157                         }
2158                 }
2159         }
2160 #endif /* USE_JPWL */
2161
2162         /* memory allocations */
2163         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2164         if (l_cp->tcps == 00) {
2165                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2166                 return OPJ_FALSE;
2167         }
2168
2169 #ifdef USE_JPWL
2170         if (l_cp->correct) {
2171                 if (!l_cp->tcps) {
2172                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2173                                 "JPWL: could not alloc tcps field of cp\n");
2174                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2175                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2176                                 return OPJ_FALSE;
2177                         }
2178                 }
2179         }
2180 #endif /* USE_JPWL */
2181
2182         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2183                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2184         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2185                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2186                 return OPJ_FALSE;
2187         }
2188
2189         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2190                         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2191
2192         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2193                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2194                 return OPJ_FALSE;
2195         }
2196         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2197
2198         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2199                         (opj_simple_mcc_decorrelation_data_t*)
2200                         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2201
2202         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2203                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2204                 return OPJ_FALSE;
2205         }
2206         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2207
2208         /* set up default dc level shift */
2209         for (i=0;i<l_image->numcomps;++i) {
2210                 if (! l_image->comps[i].sgnd) {
2211                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2212                 }
2213         }
2214
2215         l_current_tile_param = l_cp->tcps;
2216         for     (i = 0; i < l_nb_tiles; ++i) {
2217                 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2218                 if (l_current_tile_param->tccps == 00) {
2219                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2220                         return OPJ_FALSE;
2221                 }
2222
2223                 ++l_current_tile_param;
2224         }
2225
2226         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2227         opj_image_comp_header_update(l_image,l_cp);
2228
2229         return OPJ_TRUE;
2230 }
2231
2232 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2233                                                         opj_stream_private_t *p_stream,
2234                                                         opj_event_mgr_t * p_manager
2235                             )
2236 {
2237         OPJ_UINT32 l_comment_size;
2238         OPJ_UINT32 l_total_com_size;
2239         const OPJ_CHAR *l_comment;
2240         OPJ_BYTE * l_current_ptr = 00;
2241
2242         /* preconditions */
2243         assert(p_j2k != 00);
2244         assert(p_stream != 00);
2245         assert(p_manager != 00);
2246
2247         l_comment = p_j2k->m_cp.comment;
2248         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2249         l_total_com_size = l_comment_size + 6;
2250
2251         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2252                 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);
2253                 if (! new_header_tile_data) {
2254                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2255                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2256                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2257                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2258                         return OPJ_FALSE;
2259                 }
2260                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2261                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2262         }
2263
2264         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2265
2266         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2267         l_current_ptr+=2;
2268
2269         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2270         l_current_ptr+=2;
2271
2272         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2273         l_current_ptr+=2;
2274
2275         memcpy( l_current_ptr,l_comment,l_comment_size);
2276
2277         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) {
2278                 return OPJ_FALSE;
2279         }
2280
2281         return OPJ_TRUE;
2282 }
2283
2284 /**
2285  * Reads a COM marker (comments)
2286  * @param       p_j2k           the jpeg2000 file codec.
2287  * @param       p_header_data   the data contained in the COM box.
2288  * @param       p_header_size   the size of the data contained in the COM marker.
2289  * @param       p_manager               the user event manager.
2290 */
2291 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2292                                     OPJ_BYTE * p_header_data,
2293                                     OPJ_UINT32 p_header_size,
2294                                     opj_event_mgr_t * p_manager
2295                                     )
2296 {
2297         /* preconditions */
2298         assert(p_j2k != 00);
2299         assert(p_manager != 00);
2300         assert(p_header_data != 00);
2301   (void)p_header_size;
2302
2303         return OPJ_TRUE;
2304 }
2305
2306 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2307                                                         opj_stream_private_t *p_stream,
2308                                                         opj_event_mgr_t * p_manager )
2309 {
2310         opj_cp_t *l_cp = 00;
2311         opj_tcp_t *l_tcp = 00;
2312         OPJ_UINT32 l_code_size,l_remaining_size;
2313         OPJ_BYTE * l_current_data = 00;
2314
2315         /* preconditions */
2316         assert(p_j2k != 00);
2317         assert(p_manager != 00);
2318         assert(p_stream != 00);
2319
2320         l_cp = &(p_j2k->m_cp);
2321         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2322         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2323         l_remaining_size = l_code_size;
2324
2325         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2326                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2327                 if (! new_header_tile_data) {
2328                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2329                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2330                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2331                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2332                         return OPJ_FALSE;
2333                 }
2334                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2335                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2336         }
2337
2338         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2339
2340         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2341         l_current_data += 2;
2342
2343         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2344         l_current_data += 2;
2345
2346         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2347         ++l_current_data;
2348
2349         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2350         ++l_current_data;
2351
2352         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2353         l_current_data+=2;
2354
2355         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2356         ++l_current_data;
2357
2358         l_remaining_size -= 9;
2359
2360         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2361                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2362                 return OPJ_FALSE;
2363         }
2364
2365         if (l_remaining_size != 0) {
2366                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2367                 return OPJ_FALSE;
2368         }
2369
2370         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) {
2371                 return OPJ_FALSE;
2372         }
2373
2374         return OPJ_TRUE;
2375 }
2376
2377 /**
2378  * Reads a COD marker (Coding Styke defaults)
2379  * @param       p_header_data   the data contained in the COD box.
2380  * @param       p_j2k                   the jpeg2000 codec.
2381  * @param       p_header_size   the size of the data contained in the COD marker.
2382  * @param       p_manager               the user event manager.
2383 */
2384 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2385                                     OPJ_BYTE * p_header_data,
2386                                     OPJ_UINT32 p_header_size,
2387                                     opj_event_mgr_t * p_manager
2388                                     )
2389 {
2390         /* loop */
2391         OPJ_UINT32 i;
2392         OPJ_UINT32 l_tmp;
2393         opj_cp_t *l_cp = 00;
2394         opj_tcp_t *l_tcp = 00;
2395         opj_image_t *l_image = 00;
2396
2397         /* preconditions */
2398         assert(p_header_data != 00);
2399         assert(p_j2k != 00);
2400         assert(p_manager != 00);
2401
2402         l_image = p_j2k->m_private_image;
2403         l_cp = &(p_j2k->m_cp);
2404
2405         /* If we are in the first tile-part header of the current tile */
2406         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2407                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2408                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2409
2410         /* Make sure room is sufficient */
2411         if (p_header_size < 5) {
2412                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2413                 return OPJ_FALSE;
2414         }
2415
2416         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2417         ++p_header_data;
2418         /* Make sure we know how to decode this */
2419         if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2420                 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2421                 return OPJ_FALSE;
2422         }
2423         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2424         ++p_header_data;
2425         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2426         /* Make sure progression order is valid */
2427         if (l_tcp->prg > OPJ_CPRL ) {
2428                 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2429                 l_tcp->prg = OPJ_PROG_UNKNOWN;
2430         }
2431         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2432         p_header_data+=2;
2433
2434         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2435         if      (l_cp->m_specific_param.m_dec.m_layer) {
2436                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2437         }
2438         else {
2439                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2440         }
2441
2442         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2443         ++p_header_data;
2444
2445         p_header_size -= 5;
2446         for     (i = 0; i < l_image->numcomps; ++i) {
2447                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2448         }
2449
2450         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2451                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2452                 return OPJ_FALSE;
2453         }
2454
2455         if (p_header_size != 0) {
2456                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2457                 return OPJ_FALSE;
2458         }
2459
2460         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2461         opj_j2k_copy_tile_component_parameters(p_j2k);
2462
2463         /* Index */
2464 #ifdef WIP_REMOVE_MSD
2465         if (p_j2k->cstr_info) {
2466                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2467                 p_j2k->cstr_info->prog = l_tcp->prg;
2468                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2469                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2470                 for     (i = 0; i < l_image->numcomps; ++i) {
2471                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2472                 }
2473         }
2474 #endif
2475
2476         return OPJ_TRUE;
2477 }
2478
2479 #if 0
2480 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2481                                                 OPJ_UINT32 p_comp_no,
2482                                                 opj_stream_private_t *p_stream,
2483                                                 opj_event_mgr_t * p_manager )
2484 {
2485         OPJ_UINT32 l_coc_size,l_remaining_size;
2486         OPJ_UINT32 l_comp_room;
2487
2488         /* preconditions */
2489         assert(p_j2k != 00);
2490         assert(p_manager != 00);
2491         assert(p_stream != 00);
2492
2493         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2494
2495         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2496
2497         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2498                 OPJ_BYTE *new_header_tile_data;
2499                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2500                         = (OPJ_BYTE*)opj_realloc(
2501                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2502                                 l_coc_size);*/
2503
2504                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2505                 if (! new_header_tile_data) {
2506                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2507                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2508                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2509                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2510                         return OPJ_FALSE;
2511                 }
2512                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2513                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2514         }
2515
2516         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);
2517
2518         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) {
2519                 return OPJ_FALSE;
2520         }
2521
2522         return OPJ_TRUE;
2523 }
2524 #endif
2525
2526 #if 0
2527 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2528                                                 OPJ_UINT32 p_comp_no,
2529                                                 OPJ_BYTE * p_data,
2530                                                 OPJ_UINT32 * p_data_written,
2531                                                 opj_event_mgr_t * p_manager
2532                                     )
2533 {
2534         opj_cp_t *l_cp = 00;
2535         opj_tcp_t *l_tcp = 00;
2536         OPJ_UINT32 l_coc_size,l_remaining_size;
2537         OPJ_BYTE * l_current_data = 00;
2538         opj_image_t *l_image = 00;
2539         OPJ_UINT32 l_comp_room;
2540
2541         /* preconditions */
2542         assert(p_j2k != 00);
2543         assert(p_manager != 00);
2544
2545         l_cp = &(p_j2k->m_cp);
2546         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2547         l_image = p_j2k->m_private_image;
2548         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2549
2550         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2551         l_remaining_size = l_coc_size;
2552
2553         l_current_data = p_data;
2554
2555         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2556         l_current_data += 2;
2557
2558         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2559         l_current_data += 2;
2560
2561         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2562         l_current_data+=l_comp_room;
2563
2564         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2565         ++l_current_data;
2566
2567         l_remaining_size -= (5 + l_comp_room);
2568         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2569         * p_data_written = l_coc_size;
2570 }
2571 #endif
2572
2573 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2574 {
2575         OPJ_UINT32 i,j;
2576         OPJ_UINT32 l_nb_comp;
2577         OPJ_UINT32 l_nb_tiles;
2578         OPJ_UINT32 l_max = 0;
2579
2580         /* preconditions */
2581
2582         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2583         l_nb_comp = p_j2k->m_private_image->numcomps;
2584
2585         for (i=0;i<l_nb_tiles;++i) {
2586                 for (j=0;j<l_nb_comp;++j) {
2587                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2588                 }
2589         }
2590
2591         return 6 + l_max;
2592 }
2593
2594 /**
2595  * Reads a COC marker (Coding Style Component)
2596  * @param       p_header_data   the data contained in the COC box.
2597  * @param       p_j2k                   the jpeg2000 codec.
2598  * @param       p_header_size   the size of the data contained in the COC marker.
2599  * @param       p_manager               the user event manager.
2600 */
2601 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2602                                     OPJ_BYTE * p_header_data,
2603                                     OPJ_UINT32 p_header_size,
2604                                     opj_event_mgr_t * p_manager
2605                                     )
2606 {
2607         opj_cp_t *l_cp = NULL;
2608         opj_tcp_t *l_tcp = NULL;
2609         opj_image_t *l_image = NULL;
2610         OPJ_UINT32 l_comp_room;
2611         OPJ_UINT32 l_comp_no;
2612
2613         /* preconditions */
2614         assert(p_header_data != 00);
2615         assert(p_j2k != 00);
2616         assert(p_manager != 00);
2617
2618         l_cp = &(p_j2k->m_cp);
2619         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2620                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2621                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2622         l_image = p_j2k->m_private_image;
2623
2624         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2625
2626         /* make sure room is sufficient*/
2627         if (p_header_size < l_comp_room + 1) {
2628                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2629                 return OPJ_FALSE;
2630         }
2631         p_header_size -= l_comp_room + 1;
2632
2633         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2634         p_header_data += l_comp_room;
2635         if (l_comp_no >= l_image->numcomps) {
2636                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2637                 return OPJ_FALSE;
2638         }
2639
2640         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2641         ++p_header_data ;
2642
2643         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2644                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2645                 return OPJ_FALSE;
2646         }
2647
2648         if (p_header_size != 0) {
2649                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2650                 return OPJ_FALSE;
2651         }
2652         return OPJ_TRUE;
2653 }
2654
2655 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2656                                                         opj_stream_private_t *p_stream,
2657                                                         opj_event_mgr_t * p_manager
2658                             )
2659 {
2660         OPJ_UINT32 l_qcd_size,l_remaining_size;
2661         OPJ_BYTE * l_current_data = 00;
2662
2663         /* preconditions */
2664         assert(p_j2k != 00);
2665         assert(p_manager != 00);
2666         assert(p_stream != 00);
2667
2668         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2669         l_remaining_size = l_qcd_size;
2670
2671         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2672                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2673                 if (! new_header_tile_data) {
2674                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2675                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2676                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2677                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2678                         return OPJ_FALSE;
2679                 }
2680                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2681                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2682         }
2683
2684         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2685
2686         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2687         l_current_data += 2;
2688
2689         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2690         l_current_data += 2;
2691
2692         l_remaining_size -= 4;
2693
2694         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2695                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2696                 return OPJ_FALSE;
2697         }
2698
2699         if (l_remaining_size != 0) {
2700                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2701                 return OPJ_FALSE;
2702         }
2703
2704         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) {
2705                 return OPJ_FALSE;
2706         }
2707
2708         return OPJ_TRUE;
2709 }
2710
2711 /**
2712  * Reads a QCD marker (Quantization defaults)
2713  * @param       p_header_data   the data contained in the QCD box.
2714  * @param       p_j2k                   the jpeg2000 codec.
2715  * @param       p_header_size   the size of the data contained in the QCD marker.
2716  * @param       p_manager               the user event manager.
2717 */
2718 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2719                                     OPJ_BYTE * p_header_data,
2720                                     OPJ_UINT32 p_header_size,
2721                                     opj_event_mgr_t * p_manager
2722                                     )
2723 {
2724         /* preconditions */
2725         assert(p_header_data != 00);
2726         assert(p_j2k != 00);
2727         assert(p_manager != 00);
2728
2729         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2730                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2731                 return OPJ_FALSE;
2732         }
2733
2734         if (p_header_size != 0) {
2735                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2736                 return OPJ_FALSE;
2737         }
2738
2739         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2740         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2741
2742         return OPJ_TRUE;
2743 }
2744
2745 #if 0
2746 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2747                                                 OPJ_UINT32 p_comp_no,
2748                                                 opj_stream_private_t *p_stream,
2749                                                 opj_event_mgr_t * p_manager
2750                             )
2751 {
2752         OPJ_UINT32 l_qcc_size,l_remaining_size;
2753
2754         /* preconditions */
2755         assert(p_j2k != 00);
2756         assert(p_manager != 00);
2757         assert(p_stream != 00);
2758
2759         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2760         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2761         l_remaining_size = l_qcc_size;
2762
2763         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2764                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2765                 if (! new_header_tile_data) {
2766                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2767                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2768                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2769                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2770                         return OPJ_FALSE;
2771                 }
2772                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2773                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2774         }
2775
2776         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);
2777
2778         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) {
2779                 return OPJ_FALSE;
2780         }
2781
2782         return OPJ_TRUE;
2783 }
2784 #endif
2785
2786 #if 0
2787 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2788                                                                 OPJ_UINT32 p_comp_no,
2789                                                                 OPJ_BYTE * p_data,
2790                                                                 OPJ_UINT32 * p_data_written,
2791                                                                 opj_event_mgr_t * p_manager
2792                                     )
2793 {
2794         OPJ_UINT32 l_qcc_size,l_remaining_size;
2795         OPJ_BYTE * l_current_data = 00;
2796
2797         /* preconditions */
2798         assert(p_j2k != 00);
2799         assert(p_manager != 00);
2800
2801         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2802         l_remaining_size = l_qcc_size;
2803
2804         l_current_data = p_data;
2805
2806         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2807         l_current_data += 2;
2808
2809         if (p_j2k->m_private_image->numcomps <= 256) {
2810                 --l_qcc_size;
2811
2812                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2813                 l_current_data += 2;
2814
2815                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2816                 ++l_current_data;
2817
2818                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2819                 l_remaining_size -= 6;
2820         }
2821         else {
2822                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2823                 l_current_data += 2;
2824
2825                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2826                 l_current_data+=2;
2827
2828                 l_remaining_size -= 6;
2829         }
2830
2831         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2832
2833         *p_data_written = l_qcc_size;
2834 }
2835 #endif
2836
2837 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2838 {
2839         return opj_j2k_get_max_coc_size(p_j2k);
2840 }
2841
2842 /**
2843  * Reads a QCC marker (Quantization component)
2844  * @param       p_header_data   the data contained in the QCC box.
2845  * @param       p_j2k                   the jpeg2000 codec.
2846  * @param       p_header_size   the size of the data contained in the QCC marker.
2847  * @param       p_manager               the user event manager.
2848 */
2849 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2850                                     OPJ_BYTE * p_header_data,
2851                                     OPJ_UINT32 p_header_size,
2852                                     opj_event_mgr_t * p_manager
2853                                     )
2854 {
2855         OPJ_UINT32 l_num_comp,l_comp_no;
2856
2857         /* preconditions */
2858         assert(p_header_data != 00);
2859         assert(p_j2k != 00);
2860         assert(p_manager != 00);
2861
2862         l_num_comp = p_j2k->m_private_image->numcomps;
2863
2864         if (l_num_comp <= 256) {
2865                 if (p_header_size < 1) {
2866                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2867                         return OPJ_FALSE;
2868                 }
2869                 opj_read_bytes(p_header_data,&l_comp_no,1);
2870                 ++p_header_data;
2871                 --p_header_size;
2872         }
2873         else {
2874                 if (p_header_size < 2) {
2875                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2876                         return OPJ_FALSE;
2877                 }
2878                 opj_read_bytes(p_header_data,&l_comp_no,2);
2879                 p_header_data+=2;
2880                 p_header_size-=2;
2881         }
2882
2883 #ifdef USE_JPWL
2884         if (p_j2k->m_cp.correct) {
2885
2886                 static OPJ_UINT32 backup_compno = 0;
2887
2888                 /* compno is negative or larger than the number of components!!! */
2889                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2890                         opj_event_msg(p_manager, EVT_ERROR,
2891                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2892                                 l_comp_no, l_num_comp);
2893                         if (!JPWL_ASSUME) {
2894                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2895                                 return OPJ_FALSE;
2896                         }
2897                         /* we try to correct */
2898                         l_comp_no = backup_compno % l_num_comp;
2899                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2900                                 "- setting component number to %d\n",
2901                                 l_comp_no);
2902                 }
2903
2904                 /* keep your private count of tiles */
2905                 backup_compno++;
2906         };
2907 #endif /* USE_JPWL */
2908
2909         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2910                 opj_event_msg(p_manager, EVT_ERROR,
2911                               "Invalid component number: %d, regarding the number of components %d\n",
2912                               l_comp_no, p_j2k->m_private_image->numcomps);
2913                 return OPJ_FALSE;
2914         }
2915
2916         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2917                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2918                 return OPJ_FALSE;
2919         }
2920
2921         if (p_header_size != 0) {
2922                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2923                 return OPJ_FALSE;
2924         }
2925
2926         return OPJ_TRUE;
2927 }
2928
2929 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2930                                                         opj_stream_private_t *p_stream,
2931                                                         opj_event_mgr_t * p_manager
2932                             )
2933 {
2934         OPJ_UINT32 l_nb_comp;
2935         OPJ_UINT32 l_nb_poc;
2936         OPJ_UINT32 l_poc_size;
2937         OPJ_UINT32 l_written_size = 0;
2938         opj_tcp_t *l_tcp = 00;
2939         OPJ_UINT32 l_poc_room;
2940
2941         /* preconditions */
2942         assert(p_j2k != 00);
2943         assert(p_manager != 00);
2944         assert(p_stream != 00);
2945
2946         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2947         l_nb_comp = p_j2k->m_private_image->numcomps;
2948         l_nb_poc = 1 + l_tcp->numpocs;
2949
2950         if (l_nb_comp <= 256) {
2951                 l_poc_room = 1;
2952         }
2953         else {
2954                 l_poc_room = 2;
2955         }
2956         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2957
2958         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2959                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2960                 if (! new_header_tile_data) {
2961                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2962                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2963                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2964                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2965                         return OPJ_FALSE;
2966                 }
2967                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2968                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2969         }
2970
2971         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2972
2973         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) {
2974                 return OPJ_FALSE;
2975         }
2976
2977         return OPJ_TRUE;
2978 }
2979
2980 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2981                                                                 OPJ_BYTE * p_data,
2982                                                                 OPJ_UINT32 * p_data_written,
2983                                                                 opj_event_mgr_t * p_manager
2984                                     )
2985 {
2986         OPJ_UINT32 i;
2987         OPJ_BYTE * l_current_data = 00;
2988         OPJ_UINT32 l_nb_comp;
2989         OPJ_UINT32 l_nb_poc;
2990         OPJ_UINT32 l_poc_size;
2991         opj_image_t *l_image = 00;
2992         opj_tcp_t *l_tcp = 00;
2993         opj_tccp_t *l_tccp = 00;
2994         opj_poc_t *l_current_poc = 00;
2995         OPJ_UINT32 l_poc_room;
2996
2997         /* preconditions */
2998         assert(p_j2k != 00);
2999         assert(p_manager != 00);
3000
3001         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3002         l_tccp = &l_tcp->tccps[0];
3003         l_image = p_j2k->m_private_image;
3004         l_nb_comp = l_image->numcomps;
3005         l_nb_poc = 1 + l_tcp->numpocs;
3006
3007         if (l_nb_comp <= 256) {
3008                 l_poc_room = 1;
3009         }
3010         else {
3011                 l_poc_room = 2;
3012         }
3013
3014         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3015
3016         l_current_data = p_data;
3017
3018         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3019         l_current_data += 2;
3020
3021         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3022         l_current_data += 2;
3023
3024         l_current_poc =  l_tcp->pocs;
3025         for (i = 0; i < l_nb_poc; ++i) {
3026                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3027                 ++l_current_data;
3028
3029                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3030                 l_current_data+=l_poc_room;
3031
3032                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3033                 l_current_data+=2;
3034
3035                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3036                 ++l_current_data;
3037
3038                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3039                 l_current_data+=l_poc_room;
3040
3041                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3042                 ++l_current_data;
3043
3044                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3045                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3046                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3047                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3048
3049                 ++l_current_poc;
3050         }
3051
3052         *p_data_written = l_poc_size;
3053 }
3054
3055 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3056 {
3057         opj_tcp_t * l_tcp = 00;
3058         OPJ_UINT32 l_nb_tiles = 0;
3059         OPJ_UINT32 l_max_poc = 0;
3060         OPJ_UINT32 i;
3061
3062         l_tcp = p_j2k->m_cp.tcps;
3063         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3064
3065         for (i=0;i<l_nb_tiles;++i) {
3066                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3067                 ++l_tcp;
3068         }
3069
3070         ++l_max_poc;
3071
3072         return 4 + 9 * l_max_poc;
3073 }
3074
3075 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3076 {
3077         OPJ_UINT32 i;
3078         OPJ_UINT32 l_nb_tiles;
3079         OPJ_UINT32 l_max = 0;
3080         opj_tcp_t * l_tcp = 00;
3081
3082         l_tcp = p_j2k->m_cp.tcps;
3083         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3084
3085         for (i=0;i<l_nb_tiles;++i) {
3086                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3087
3088                 ++l_tcp;
3089         }
3090
3091         return 12 * l_max;
3092 }
3093
3094 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3095 {
3096         OPJ_UINT32 l_nb_bytes = 0;
3097         OPJ_UINT32 l_nb_comps;
3098         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3099
3100         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3101         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3102
3103         if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3104                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3105                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3106
3107                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3108                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3109         }
3110
3111         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3112
3113         /*** DEVELOPER CORNER, Add room for your headers ***/
3114
3115         return l_nb_bytes;
3116 }
3117
3118 /**
3119  * Reads a POC marker (Progression Order Change)
3120  *
3121  * @param       p_header_data   the data contained in the POC box.
3122  * @param       p_j2k                   the jpeg2000 codec.
3123  * @param       p_header_size   the size of the data contained in the POC marker.
3124  * @param       p_manager               the user event manager.
3125 */
3126 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3127                                     OPJ_BYTE * p_header_data,
3128                                     OPJ_UINT32 p_header_size,
3129                                     opj_event_mgr_t * p_manager
3130                                     )
3131 {
3132         OPJ_UINT32 i, l_nb_comp, l_tmp;
3133         opj_image_t * l_image = 00;
3134         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3135         OPJ_UINT32 l_chunk_size, l_comp_room;
3136
3137         opj_cp_t *l_cp = 00;
3138         opj_tcp_t *l_tcp = 00;
3139         opj_poc_t *l_current_poc = 00;
3140
3141         /* preconditions */
3142         assert(p_header_data != 00);
3143         assert(p_j2k != 00);
3144         assert(p_manager != 00);
3145
3146         l_image = p_j2k->m_private_image;
3147         l_nb_comp = l_image->numcomps;
3148         if (l_nb_comp <= 256) {
3149                 l_comp_room = 1;
3150         }
3151         else {
3152                 l_comp_room = 2;
3153         }
3154         l_chunk_size = 5 + 2 * l_comp_room;
3155         l_current_poc_nb = p_header_size / l_chunk_size;
3156         l_current_poc_remaining = p_header_size % l_chunk_size;
3157
3158         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3159                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3160                 return OPJ_FALSE;
3161         }
3162
3163         l_cp = &(p_j2k->m_cp);
3164         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3165                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3166                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3167         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3168         l_current_poc_nb += l_old_poc_nb;
3169
3170         if(l_current_poc_nb >= 32)
3171           {
3172           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3173           return OPJ_FALSE;
3174           }
3175         assert(l_current_poc_nb < 32);
3176
3177         /* now poc is in use.*/
3178         l_tcp->POC = 1;
3179
3180         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3181         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3182                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3183                 ++p_header_data;
3184                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3185                 p_header_data+=l_comp_room;
3186                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3187                 /* make sure layer end is in acceptable bounds */
3188                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3189                 p_header_data+=2;
3190                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3191                 ++p_header_data;
3192                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3193                 p_header_data+=l_comp_room;
3194                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3195                 ++p_header_data;
3196                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3197                 /* make sure comp is in acceptable bounds */
3198                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3199                 ++l_current_poc;
3200         }
3201
3202         l_tcp->numpocs = l_current_poc_nb - 1;
3203         return OPJ_TRUE;
3204 }
3205
3206 /**
3207  * Reads a CRG marker (Component registration)
3208  *
3209  * @param       p_header_data   the data contained in the TLM box.
3210  * @param       p_j2k                   the jpeg2000 codec.
3211  * @param       p_header_size   the size of the data contained in the TLM marker.
3212  * @param       p_manager               the user event manager.
3213 */
3214 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3215                                     OPJ_BYTE * p_header_data,
3216                                     OPJ_UINT32 p_header_size,
3217                                     opj_event_mgr_t * p_manager
3218                                     )
3219 {
3220         OPJ_UINT32 l_nb_comp;
3221         /* preconditions */
3222         assert(p_header_data != 00);
3223         assert(p_j2k != 00);
3224         assert(p_manager != 00);
3225
3226         l_nb_comp = p_j2k->m_private_image->numcomps;
3227
3228         if (p_header_size != l_nb_comp *4) {
3229                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3230                 return OPJ_FALSE;
3231         }
3232         /* Do not care of this at the moment since only local variables are set here */
3233         /*
3234         for
3235                 (i = 0; i < l_nb_comp; ++i)
3236         {
3237                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3238                 p_header_data+=2;
3239                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3240                 p_header_data+=2;
3241         }
3242         */
3243         return OPJ_TRUE;
3244 }
3245
3246 /**
3247  * Reads a TLM marker (Tile Length Marker)
3248  *
3249  * @param       p_header_data   the data contained in the TLM box.
3250  * @param       p_j2k                   the jpeg2000 codec.
3251  * @param       p_header_size   the size of the data contained in the TLM marker.
3252  * @param       p_manager               the user event manager.
3253 */
3254 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3255                                     OPJ_BYTE * p_header_data,
3256                                     OPJ_UINT32 p_header_size,
3257                                     opj_event_mgr_t * p_manager
3258                                     )
3259 {
3260         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3261         /* preconditions */
3262         assert(p_header_data != 00);
3263         assert(p_j2k != 00);
3264         assert(p_manager != 00);
3265
3266         if (p_header_size < 2) {
3267                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3268                 return OPJ_FALSE;
3269         }
3270         p_header_size -= 2;
3271
3272         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3273         ++p_header_data;
3274         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3275         ++p_header_data;
3276
3277         l_ST = ((l_Stlm >> 4) & 0x3);
3278         l_SP = (l_Stlm >> 6) & 0x1;
3279
3280         l_Ptlm_size = (l_SP + 1) * 2;
3281         l_quotient = l_Ptlm_size + l_ST;
3282
3283         l_tot_num_tp_remaining = p_header_size % l_quotient;
3284
3285         if (l_tot_num_tp_remaining != 0) {
3286                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3287                 return OPJ_FALSE;
3288         }
3289         /* FIXME Do not care of this at the moment since only local variables are set here */
3290         /*
3291         for
3292                 (i = 0; i < l_tot_num_tp; ++i)
3293         {
3294                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3295                 p_header_data += l_ST;
3296                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3297                 p_header_data += l_Ptlm_size;
3298         }*/
3299         return OPJ_TRUE;
3300 }
3301
3302 /**
3303  * Reads a PLM marker (Packet length, main header marker)
3304  *
3305  * @param       p_header_data   the data contained in the TLM box.
3306  * @param       p_j2k                   the jpeg2000 codec.
3307  * @param       p_header_size   the size of the data contained in the TLM marker.
3308  * @param       p_manager               the user event manager.
3309 */
3310 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3311                                     OPJ_BYTE * p_header_data,
3312                                     OPJ_UINT32 p_header_size,
3313                                     opj_event_mgr_t * p_manager
3314                                     )
3315 {
3316         /* preconditions */
3317         assert(p_header_data != 00);
3318         assert(p_j2k != 00);
3319         assert(p_manager != 00);
3320
3321         if (p_header_size < 1) {
3322                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3323                 return OPJ_FALSE;
3324         }
3325         /* Do not care of this at the moment since only local variables are set here */
3326         /*
3327         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3328         ++p_header_data;
3329         --p_header_size;
3330
3331         while
3332                 (p_header_size > 0)
3333         {
3334                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3335                 ++p_header_data;
3336                 p_header_size -= (1+l_Nplm);
3337                 if
3338                         (p_header_size < 0)
3339                 {
3340                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3341                         return false;
3342                 }
3343                 for
3344                         (i = 0; i < l_Nplm; ++i)
3345                 {
3346                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3347                         ++p_header_data;
3348                         // take only the last seven bytes
3349                         l_packet_len |= (l_tmp & 0x7f);
3350                         if
3351                                 (l_tmp & 0x80)
3352                         {
3353                                 l_packet_len <<= 7;
3354                         }
3355                         else
3356                         {
3357                 // store packet length and proceed to next packet
3358                                 l_packet_len = 0;
3359                         }
3360                 }
3361                 if
3362                         (l_packet_len != 0)
3363                 {
3364                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3365                         return false;
3366                 }
3367         }
3368         */
3369         return OPJ_TRUE;
3370 }
3371
3372 /**
3373  * Reads a PLT marker (Packet length, tile-part header)
3374  *
3375  * @param       p_header_data   the data contained in the PLT box.
3376  * @param       p_j2k                   the jpeg2000 codec.
3377  * @param       p_header_size   the size of the data contained in the PLT marker.
3378  * @param       p_manager               the user event manager.
3379 */
3380 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3381                                     OPJ_BYTE * p_header_data,
3382                                     OPJ_UINT32 p_header_size,
3383                                     opj_event_mgr_t * p_manager
3384                                     )
3385 {
3386         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3387
3388         /* preconditions */
3389         assert(p_header_data != 00);
3390         assert(p_j2k != 00);
3391         assert(p_manager != 00);
3392
3393         if (p_header_size < 1) {
3394                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3395                 return OPJ_FALSE;
3396         }
3397
3398         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3399         ++p_header_data;
3400         --p_header_size;
3401
3402         for (i = 0; i < p_header_size; ++i) {
3403                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3404                 ++p_header_data;
3405                 /* take only the last seven bytes */
3406                 l_packet_len |= (l_tmp & 0x7f);
3407                 if (l_tmp & 0x80) {
3408                         l_packet_len <<= 7;
3409                 }
3410                 else {
3411             /* store packet length and proceed to next packet */
3412                         l_packet_len = 0;
3413                 }
3414         }
3415
3416         if (l_packet_len != 0) {
3417                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3418                 return OPJ_FALSE;
3419         }
3420
3421         return OPJ_TRUE;
3422 }
3423
3424 #if 0
3425 OPJ_BOOL j2k_read_ppm_v2 (
3426                                                 opj_j2k_t *p_j2k,
3427                                                 OPJ_BYTE * p_header_data,
3428                                                 OPJ_UINT32 p_header_size,
3429                                                 struct opj_event_mgr * p_manager
3430                                         )
3431 {
3432
3433         opj_cp_t *l_cp = 00;
3434         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3435
3436         /* preconditions */
3437         assert(p_header_data != 00);
3438         assert(p_j2k != 00);
3439         assert(p_manager != 00);
3440
3441         if (p_header_size < 1) {
3442                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3443                 return OPJ_FALSE;
3444         }
3445
3446         l_cp = &(p_j2k->m_cp);
3447         l_cp->ppm = 1;
3448
3449         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3450         ++p_header_data;
3451         --p_header_size;
3452
3453         /* First PPM marker */
3454         if (l_Z_ppm == 0) {
3455                 if (p_header_size < 4) {
3456                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3457                         return OPJ_FALSE;
3458                 }
3459
3460                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3461                 p_header_data+=4;
3462                 p_header_size-=4;
3463
3464                 /* First PPM marker: Initialization */
3465                 l_cp->ppm_len = l_N_ppm;
3466                 l_cp->ppm_data_size = 0;
3467
3468                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3469                 if (l_cp->ppm_buffer == 00) {
3470                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3471                         return OPJ_FALSE;
3472                 }
3473                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3474
3475                 l_cp->ppm_data = l_cp->ppm_buffer;
3476         }
3477
3478         while (1) {
3479                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3480                         if (p_header_size >= 4) {
3481                                 /* read a N_ppm */
3482                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3483                                 p_header_data+=4;
3484                                 p_header_size-=4;
3485                                 l_cp->ppm_len += l_N_ppm ;
3486
3487                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3488                                 if (! new_ppm_buffer) {
3489                                         opj_free(l_cp->ppm_buffer);
3490                                         l_cp->ppm_buffer = NULL;
3491                                         l_cp->ppm_len = 0;
3492                                         l_cp->ppm_data = NULL;
3493                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3494                                         return OPJ_FALSE;
3495                                 }
3496                                 l_cp->ppm_buffer = new_ppm_buffer;
3497                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3498                                 l_cp->ppm_data = l_cp->ppm_buffer;
3499                         }
3500                         else {
3501                                 return OPJ_FALSE;
3502                         }
3503                 }
3504
3505                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3506
3507                 if (l_remaining_data <= p_header_size) {
3508                         /* we must store less information than available in the packet */
3509                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3510                         l_cp->ppm_data_size = l_cp->ppm_len;
3511                         p_header_size -= l_remaining_data;
3512                         p_header_data += l_remaining_data;
3513                 }
3514                 else {
3515                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3516                         l_cp->ppm_data_size += p_header_size;
3517                         p_header_data += p_header_size;
3518                         p_header_size = 0;
3519                         break;
3520                 }
3521         }
3522
3523         return OPJ_TRUE;
3524 }
3525 #endif
3526
3527 OPJ_BOOL j2k_read_ppm_v3 (
3528                                                 opj_j2k_t *p_j2k,
3529                                                 OPJ_BYTE * p_header_data,
3530                                                 OPJ_UINT32 p_header_size,
3531                                                 struct opj_event_mgr * p_manager
3532                                         )
3533 {
3534         opj_cp_t *l_cp = 00;
3535         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3536
3537         /* preconditions */
3538         assert(p_header_data != 00);
3539         assert(p_j2k != 00);
3540         assert(p_manager != 00);
3541
3542         /* Minimum size of PPM marker is equal to the size of Zppm element */
3543         if (p_header_size < 1) {
3544                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3545                 return OPJ_FALSE;
3546         }
3547
3548         l_cp = &(p_j2k->m_cp);
3549         l_cp->ppm = 1;
3550
3551         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3552         ++p_header_data;
3553         --p_header_size;
3554
3555         /* First PPM marker */
3556         if (l_Z_ppm == 0) {
3557                 if (l_cp->ppm_data != NULL) {
3558                         opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3559                         opj_free(l_cp->ppm_data);
3560                         l_cp->ppm_data = NULL;
3561                         l_cp->ppm_buffer = NULL;
3562                         l_cp->ppm = 0; /* do not use PPM */
3563                         return OPJ_FALSE;
3564                 }
3565                 /* We need now at least the Nppm^0 element */
3566                 if (p_header_size < 4) {
3567                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3568                         return OPJ_FALSE;
3569                 }
3570
3571                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3572                 p_header_data+=4;
3573                 p_header_size-=4;
3574
3575                 /* sanity check: how much bytes is left for Ippm */
3576                 if( p_header_size < l_N_ppm )
3577                   {
3578                   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 );
3579                   opj_free(l_cp->ppm_data);
3580                   l_cp->ppm_data = NULL;
3581                   l_cp->ppm_buffer = NULL;
3582                   l_cp->ppm = 0; /* do not use PPM */
3583                   return OPJ_FALSE;
3584                   }
3585
3586                 /* First PPM marker: Initialization */
3587                 l_cp->ppm_len = l_N_ppm;
3588                 l_cp->ppm_data_read = 0;
3589
3590                 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
3591                 l_cp->ppm_buffer = l_cp->ppm_data;
3592                 if (l_cp->ppm_data == 00) {
3593                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3594                         return OPJ_FALSE;
3595                 }
3596
3597                 l_cp->ppm_data_current = l_cp->ppm_data;
3598
3599                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3600         }
3601         else {
3602                 if (p_header_size < 4) {
3603                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3604                         return OPJ_TRUE;
3605                 }
3606                 else {
3607                         /* Uncompleted Ippm series in the previous PPM marker?*/
3608                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3609                                 /* Get the place where add the remaining Ippm series*/
3610                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3611                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3612                         }
3613                         else {
3614                                 OPJ_BYTE *new_ppm_data;
3615                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3616                                 p_header_data+=4;
3617                                 p_header_size-=4;
3618
3619                                 /* sanity check: how much bytes is left for Ippm */
3620                                 if( p_header_size < l_N_ppm )
3621                                   {
3622                                   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 );
3623                                   opj_free(l_cp->ppm_data);
3624                                   l_cp->ppm_data = NULL;
3625                                   l_cp->ppm_buffer = NULL;
3626                                   l_cp->ppm = 0; /* do not use PPM */
3627                                   return OPJ_FALSE;
3628                                   }
3629                                 /* Increase the size of ppm_data to add the new Ippm series*/
3630                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3631                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3632                                 if (! new_ppm_data) {
3633                                         opj_free(l_cp->ppm_data);
3634                                         l_cp->ppm_data = NULL;
3635                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3636                                         l_cp->ppm_len = 0;
3637                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3638                                         return OPJ_FALSE;
3639                                 }
3640                                 l_cp->ppm_data = new_ppm_data;
3641                                 l_cp->ppm_buffer = l_cp->ppm_data;
3642
3643                                 /* Keep the position of the place where concatenate the new series*/
3644                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3645                                 l_cp->ppm_len += l_N_ppm;
3646                         }
3647                 }
3648         }
3649
3650         l_remaining_data = p_header_size;
3651
3652         while (l_remaining_data >= l_N_ppm) {
3653                 /* read a complete Ippm series*/
3654                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3655                 p_header_size -= l_N_ppm;
3656                 p_header_data += l_N_ppm;
3657
3658                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3659
3660                 if (p_header_size)
3661                 {
3662                         if (p_header_size < 4) {
3663                                 opj_free(l_cp->ppm_data);
3664                                 l_cp->ppm_data = NULL;
3665                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3666                                 l_cp->ppm_len = 0;
3667                                 l_cp->ppm = 0;
3668                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3669                                 return OPJ_FALSE;
3670                         }
3671                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3672                         p_header_data+=4;
3673                         p_header_size-=4;
3674                 }
3675                 else {
3676                         l_remaining_data = p_header_size;
3677                         break;
3678                 }
3679
3680                 l_remaining_data = p_header_size;
3681
3682                 /* Next Ippm series is a complete series ?*/
3683                 if (l_remaining_data >= l_N_ppm) {
3684                         OPJ_BYTE *new_ppm_data;
3685                         /* Increase the size of ppm_data to add the new Ippm series*/
3686                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3687                         /* Overflow check */
3688                         if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3689                                 opj_free(l_cp->ppm_data);
3690                                 l_cp->ppm_data = NULL;
3691                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3692                                 l_cp->ppm_len = 0;
3693                                 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");
3694                                 return OPJ_FALSE;
3695                         }
3696                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3697                         if (! new_ppm_data) {
3698                                 opj_free(l_cp->ppm_data);
3699                                 l_cp->ppm_data = NULL;
3700                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3701                                 l_cp->ppm_len = 0;
3702                                 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");
3703                                 return OPJ_FALSE;
3704                         }
3705                         l_cp->ppm_data = new_ppm_data;
3706                         l_cp->ppm_buffer = l_cp->ppm_data;
3707
3708                         /* Keep the position of the place where concatenate the new series */
3709                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3710                         l_cp->ppm_len += l_N_ppm;
3711                 }
3712
3713         }
3714
3715         /* Need to read an incomplete Ippm series*/
3716         if (l_remaining_data) {
3717                 OPJ_BYTE *new_ppm_data;
3718                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3719
3720                 /* Overflow check */
3721                 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3722                         opj_free(l_cp->ppm_data);
3723                         l_cp->ppm_data = NULL;
3724                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3725                         l_cp->ppm_len = 0;
3726                         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");
3727                         return OPJ_FALSE;
3728                 }
3729                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3730                 if (! new_ppm_data) {
3731                         opj_free(l_cp->ppm_data);
3732                         l_cp->ppm_data = NULL;
3733                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3734                         l_cp->ppm_len = 0;
3735                         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");
3736                         return OPJ_FALSE;
3737                 }
3738                 l_cp->ppm_data = new_ppm_data;
3739                 l_cp->ppm_buffer = l_cp->ppm_data;
3740
3741                 /* Keep the position of the place where concatenate the new series*/
3742                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3743                 l_cp->ppm_len += l_N_ppm;
3744
3745                 /* Read incomplete Ippm series*/
3746                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3747                 p_header_size -= l_remaining_data;
3748                 p_header_data += l_remaining_data;
3749
3750                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3751         }
3752
3753 #ifdef CLEAN_MSD
3754
3755                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3756                         if (p_header_size >= 4) {
3757                                 /* read a N_ppm*/
3758                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3759                                 p_header_data+=4;
3760                                 p_header_size-=4;
3761                                 l_cp->ppm_len += l_N_ppm ;
3762
3763                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3764                                 if (! new_ppm_buffer) {
3765                                         opj_free(l_cp->ppm_buffer);
3766                                         l_cp->ppm_buffer = NULL;
3767                                         l_cp->ppm_len = 0;
3768                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3769                                         return OPJ_FALSE;
3770                                 }
3771                                 l_cp->ppm_buffer = new_ppm_buffer;
3772                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3773
3774                                 l_cp->ppm_data = l_cp->ppm_buffer;
3775                         }
3776                         else {
3777                                 return OPJ_FALSE;
3778                         }
3779                 }
3780
3781                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3782
3783                 if (l_remaining_data <= p_header_size) {
3784                         /* we must store less information than available in the packet */
3785                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3786                         l_cp->ppm_data_size = l_cp->ppm_len;
3787                         p_header_size -= l_remaining_data;
3788                         p_header_data += l_remaining_data;
3789                 }
3790                 else {
3791                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3792                         l_cp->ppm_data_size += p_header_size;
3793                         p_header_data += p_header_size;
3794                         p_header_size = 0;
3795                         break;
3796                 }
3797         }
3798 #endif
3799         return OPJ_TRUE;
3800 }
3801
3802 /**
3803  * Reads a PPT marker (Packed packet headers, tile-part header)
3804  *
3805  * @param       p_header_data   the data contained in the PPT box.
3806  * @param       p_j2k                   the jpeg2000 codec.
3807  * @param       p_header_size   the size of the data contained in the PPT marker.
3808  * @param       p_manager               the user event manager.
3809 */
3810 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3811                                     OPJ_BYTE * p_header_data,
3812                                     OPJ_UINT32 p_header_size,
3813                                     opj_event_mgr_t * p_manager
3814                                     )
3815 {
3816         opj_cp_t *l_cp = 00;
3817         opj_tcp_t *l_tcp = 00;
3818         OPJ_UINT32 l_Z_ppt;
3819
3820         /* preconditions */
3821         assert(p_header_data != 00);
3822         assert(p_j2k != 00);
3823         assert(p_manager != 00);
3824
3825         /* We need to have the Z_ppt element at minimum */
3826         if (p_header_size < 1) {
3827                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3828                 return OPJ_FALSE;
3829         }
3830
3831         l_cp = &(p_j2k->m_cp);
3832         if (l_cp->ppm){
3833                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3834                 return OPJ_FALSE;
3835         }
3836
3837         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3838         l_tcp->ppt = 1;
3839
3840         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3841         ++p_header_data;
3842         --p_header_size;
3843
3844         /* Allocate buffer to read the packet header */
3845         if (l_Z_ppt == 0) {
3846                 /* First PPT marker */
3847                 l_tcp->ppt_data_size = 0;
3848                 l_tcp->ppt_len = p_header_size;
3849
3850                 opj_free(l_tcp->ppt_buffer);
3851                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3852                 if (l_tcp->ppt_buffer == 00) {
3853                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3854                         return OPJ_FALSE;
3855                 }
3856                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3857
3858                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3859         }
3860         else {
3861                 OPJ_BYTE *new_ppt_buffer;
3862                 l_tcp->ppt_len += p_header_size;
3863
3864                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3865                 if (! new_ppt_buffer) {
3866                         opj_free(l_tcp->ppt_buffer);
3867                         l_tcp->ppt_buffer = NULL;
3868                         l_tcp->ppt_len = 0;
3869                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3870                         return OPJ_FALSE;
3871                 }
3872                 l_tcp->ppt_buffer = new_ppt_buffer;
3873                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3874
3875                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3876         }
3877
3878         /* Read packet header from buffer */
3879         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3880
3881         l_tcp->ppt_data_size += p_header_size;
3882
3883         return OPJ_TRUE;
3884 }
3885
3886 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3887                                                         opj_stream_private_t *p_stream,
3888                                                         opj_event_mgr_t * p_manager
3889                             )
3890 {
3891         OPJ_BYTE * l_current_data = 00;
3892         OPJ_UINT32 l_tlm_size;
3893
3894         /* preconditions */
3895         assert(p_j2k != 00);
3896         assert(p_manager != 00);
3897         assert(p_stream != 00);
3898
3899         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3900
3901         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3902                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3903                 if (! new_header_tile_data) {
3904                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3905                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3906                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3907                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3908                         return OPJ_FALSE;
3909                 }
3910                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3911                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3912         }
3913
3914         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3915
3916         /* change the way data is written to avoid seeking if possible */
3917         /* TODO */
3918         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3919
3920         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3921         l_current_data += 2;
3922
3923         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3924         l_current_data += 2;
3925
3926         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3927         ++l_current_data;
3928
3929         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3930         ++l_current_data;
3931
3932         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3933         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) {
3934                 return OPJ_FALSE;
3935         }
3936
3937         return OPJ_TRUE;
3938 }
3939
3940 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3941                                                         OPJ_BYTE * p_data,
3942                                                         OPJ_UINT32 * p_data_written,
3943                                                         const opj_stream_private_t *p_stream,
3944                                                         opj_event_mgr_t * p_manager
3945                             )
3946 {
3947         /* preconditions */
3948         assert(p_j2k != 00);
3949         assert(p_manager != 00);
3950         assert(p_stream != 00);
3951
3952         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3953         p_data += 2;
3954
3955         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3956         p_data += 2;
3957
3958         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3959         p_data += 2;
3960
3961         /* Psot  */
3962         p_data += 4;
3963
3964         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3965         ++p_data;
3966
3967         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3968         ++p_data;
3969
3970         /* UniPG>> */
3971 #ifdef USE_JPWL
3972         /* update markers struct */
3973 /*
3974         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3975 */
3976   assert( 0 && "TODO" );
3977 #endif /* USE_JPWL */
3978
3979         * p_data_written = 12;
3980
3981         return OPJ_TRUE;
3982 }
3983
3984 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3985                             OPJ_BYTE * p_header_data,
3986                             OPJ_UINT32 p_header_size,
3987                             opj_event_mgr_t * p_manager )
3988 {
3989         opj_cp_t *l_cp = 00;
3990         opj_tcp_t *l_tcp = 00;
3991         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3992         OPJ_UINT32 l_current_part;
3993         OPJ_UINT32 l_tile_x,l_tile_y;
3994
3995         /* preconditions */
3996         assert(p_header_data != 00);
3997         assert(p_j2k != 00);
3998         assert(p_manager != 00);
3999
4000         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4001         if (p_header_size != 8) {
4002                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4003                 return OPJ_FALSE;
4004         }
4005
4006         l_cp = &(p_j2k->m_cp);
4007         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
4008         p_header_data+=2;
4009
4010         /* testcase 2.pdf.SIGFPE.706.1112 */
4011         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4012                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4013                 return OPJ_FALSE;
4014         }
4015
4016         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4017         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4018         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4019
4020 #ifdef USE_JPWL
4021         if (l_cp->correct) {
4022
4023                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4024                 static OPJ_UINT32 backup_tileno = 0;
4025
4026                 /* tileno is negative or larger than the number of tiles!!! */
4027                 if (tileno > (l_cp->tw * l_cp->th)) {
4028                         opj_event_msg(p_manager, EVT_ERROR,
4029                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
4030                                         tileno, (l_cp->tw * l_cp->th));
4031                         if (!JPWL_ASSUME) {
4032                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4033                                 return OPJ_FALSE;
4034                         }
4035                         /* we try to correct */
4036                         tileno = backup_tileno;
4037                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4038                                         "- setting tile number to %d\n",
4039                                         tileno);
4040                 }
4041
4042                 /* keep your private count of tiles */
4043                 backup_tileno++;
4044         };
4045 #endif /* USE_JPWL */
4046
4047         /* look for the tile in the list of already processed tile (in parts). */
4048         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4049         /* since the time taken by this function can only grow at the time */
4050
4051         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4052         p_header_data+=4;
4053
4054         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4055         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4056         {
4057             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4058             {
4059                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4060             }
4061             else
4062             {
4063                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4064                 return OPJ_FALSE;
4065             }
4066         }
4067
4068 #ifdef USE_JPWL
4069         if (l_cp->correct) {
4070
4071                 /* totlen is negative or larger than the bytes left!!! */
4072                 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))) { */
4073                         opj_event_msg(p_manager, EVT_ERROR,
4074                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4075                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4076                         if (!JPWL_ASSUME) {
4077                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4078                                 return OPJ_FALSE;
4079                         }
4080                         /* we try to correct */
4081                         l_tot_len = 0;
4082                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4083                                         "- setting Psot to %d => assuming it is the last tile\n",
4084                                         l_tot_len);
4085                 }
4086                 };
4087 #endif /* USE_JPWL */
4088
4089                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4090                 if (!l_tot_len) {
4091                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4092                                         "we assuming it is the last tile-part of the codestream.\n");
4093                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4094                 }
4095
4096                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4097                 ++p_header_data;
4098
4099                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4100                 ++p_header_data;
4101
4102                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4103                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4104                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4105                         if (l_tcp->m_nb_tile_parts) {
4106                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4107                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4108                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4109                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4110                                         return OPJ_FALSE;
4111                                 }
4112                         }
4113                         if( l_current_part >= l_num_parts ) {
4114                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4115                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4116                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4117                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4118                           return OPJ_FALSE;
4119                         }
4120                         l_tcp->m_nb_tile_parts = l_num_parts;
4121                 }
4122
4123                 /* If know the number of tile part header we will check if we didn't read the last*/
4124                 if (l_tcp->m_nb_tile_parts) {
4125                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4126                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4127                         }
4128                 }
4129
4130                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4131                         /* Keep the size of data to skip after this marker */
4132                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4133                 }
4134                 else {
4135                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4136                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4137                 }
4138
4139                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4140
4141                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4142                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4143                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4144                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4145                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4146                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4147                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4148                 }
4149                 else {
4150                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4151                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4152                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4153                 }
4154
4155                 /* Index */
4156                 if (p_j2k->cstr_index)
4157                 {
4158                         assert(p_j2k->cstr_index->tile_index != 00);
4159                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4160                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4161
4162                         if (l_num_parts != 0){
4163                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4164                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4165
4166                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4167                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4168                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4169                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4170                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4171                                                 return OPJ_FALSE;
4172                                                                                                                                                                 }
4173                                 }
4174                                 else {
4175                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4176                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4177                                         if (! new_tp_index) {
4178                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4179                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4180                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4181                                                 return OPJ_FALSE;
4182                                         }
4183                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4184                                 }
4185                         }
4186                         else{
4187                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4188
4189                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4190                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4191                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4192                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4193                                                                         sizeof(opj_tp_index_t));
4194                                                                                                                                                                                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4195                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4196                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4197                                                         return OPJ_FALSE;
4198                                                                                                                                                                         }
4199                                         }
4200
4201                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4202                                                 opj_tp_index_t *new_tp_index;
4203                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4204                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4205                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4206                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4207                                                 if (! new_tp_index) {
4208                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4209                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4210                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4211                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4212                                                         return OPJ_FALSE;
4213                                                 }
4214                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4215                                         }
4216                                 }
4217
4218                         }
4219
4220                 }
4221
4222                 /* 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 */
4223                 /* if (p_j2k->cstr_info) {
4224                    if (l_tcp->first) {
4225                    if (tileno == 0) {
4226                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4227                    }
4228
4229                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4230                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4231                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4232                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4233
4234                    if (numparts) {
4235                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4236                    }
4237                    else {
4238                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4239                    }
4240                    }
4241                    else {
4242                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4243                    }
4244
4245                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4246                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4247                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4248                    }*/
4249                 return OPJ_TRUE;
4250         }
4251
4252 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4253                                                         opj_tcd_t * p_tile_coder,
4254                                                         OPJ_BYTE * p_data,
4255                                                         OPJ_UINT32 * p_data_written,
4256                                                         OPJ_UINT32 p_total_data_size,
4257                                                         const opj_stream_private_t *p_stream,
4258                                                         opj_event_mgr_t * p_manager
4259                             )
4260 {
4261         opj_codestream_info_t *l_cstr_info = 00;
4262         OPJ_UINT32 l_remaining_data;
4263
4264         /* preconditions */
4265         assert(p_j2k != 00);
4266         assert(p_manager != 00);
4267         assert(p_stream != 00);
4268
4269         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4270         p_data += 2;
4271
4272         /* make room for the EOF marker */
4273         l_remaining_data =  p_total_data_size - 4;
4274
4275         /* update tile coder */
4276         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4277         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4278
4279          /* INDEX >> */
4280         /* TODO mergeV2: check this part which use cstr_info */
4281         /*l_cstr_info = p_j2k->cstr_info;
4282         if (l_cstr_info) {
4283                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4284                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4285                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4286                 }
4287                 else {*/
4288                         /*
4289                         TODO
4290                         if
4291                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4292                         {
4293                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4294                         }*/
4295                 /*}*/
4296                 /* UniPG>> */
4297 #ifdef USE_JPWL
4298                 /* update markers struct */
4299                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4300 */
4301   assert( 0 && "TODO" );
4302 #endif /* USE_JPWL */
4303                 /* <<UniPG */
4304         /*}*/
4305         /* << INDEX */
4306
4307         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4308                 p_tile_coder->tcd_image->tiles->packno = 0;
4309                 if (l_cstr_info) {
4310                         l_cstr_info->packno = 0;
4311                 }
4312         }
4313
4314         *p_data_written = 0;
4315
4316         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)) {
4317                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4318                 return OPJ_FALSE;
4319         }
4320
4321         *p_data_written += 2;
4322
4323         return OPJ_TRUE;
4324 }
4325
4326 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4327                            opj_stream_private_t *p_stream,
4328                                                    opj_event_mgr_t * p_manager
4329                            )
4330 {
4331         OPJ_SIZE_T l_current_read_size;
4332         opj_codestream_index_t * l_cstr_index = 00;
4333         OPJ_BYTE ** l_current_data = 00;
4334         opj_tcp_t * l_tcp = 00;
4335         OPJ_UINT32 * l_tile_len = 00;
4336         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4337
4338         /* preconditions */
4339         assert(p_j2k != 00);
4340         assert(p_manager != 00);
4341         assert(p_stream != 00);
4342
4343         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4344
4345         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4346                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4347                 // but we are in the last tile part,
4348                 // so its result will fit on OPJ_UINT32 unless we find
4349                 // a file with a single tile part of more than 4 GB...*/
4350                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4351         }
4352         else {
4353             /* Check to avoid pass the limit of OPJ_UINT32 */
4354             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4355                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4356             else {
4357                 /* MSD: case commented to support empty SOT marker (PHR data) */
4358             }
4359         }
4360
4361         l_current_data = &(l_tcp->m_data);
4362         l_tile_len = &l_tcp->m_data_size;
4363
4364         /* Patch to support new PHR data */
4365         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4366             /* If we are here, we'll try to read the data after allocation */
4367             /* Check enough bytes left in stream before allocation */
4368             if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4369                 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4370                 return OPJ_FALSE;
4371             }
4372             if (! *l_current_data) {
4373                 /* LH: oddly enough, in this path, l_tile_len!=0.
4374                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4375                  */
4376                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4377             }
4378             else {
4379                 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);
4380                 if (! l_new_current_data) {
4381                         opj_free(*l_current_data);
4382                         /*nothing more is done as l_current_data will be set to null, and just
4383                           afterward we enter in the error path
4384                           and the actual tile_len is updated (committed) at the end of the
4385                           function. */
4386                 }
4387                 *l_current_data = l_new_current_data;
4388             }
4389
4390             if (*l_current_data == 00) {
4391                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4392                 return OPJ_FALSE;
4393             }
4394         }
4395         else {
4396             l_sot_length_pb_detected = OPJ_TRUE;
4397         }
4398
4399         /* Index */
4400         l_cstr_index = p_j2k->cstr_index;
4401         if (l_cstr_index) {
4402                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4403
4404                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4405                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4406                                 l_current_pos;
4407                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4408                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4409
4410                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4411                                         l_cstr_index,
4412                                         J2K_MS_SOD,
4413                                         l_current_pos,
4414                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4415                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4416                         return OPJ_FALSE;
4417                 }
4418
4419                 /*l_cstr_index->packno = 0;*/
4420         }
4421
4422         /* Patch to support new PHR data */
4423         if (!l_sot_length_pb_detected) {
4424             l_current_read_size = opj_stream_read_data(
4425                         p_stream,
4426                         *l_current_data + *l_tile_len,
4427                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4428                         p_manager);
4429         }
4430         else
4431         {
4432             l_current_read_size = 0;
4433         }
4434
4435         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4436                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4437         }
4438         else {
4439                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4440         }
4441
4442         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4443
4444         return OPJ_TRUE;
4445 }
4446
4447  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4448                             OPJ_UINT32 p_tile_no,
4449                             OPJ_UINT32 p_comp_no,
4450                             OPJ_UINT32 nb_comps,
4451                             opj_stream_private_t *p_stream,
4452                             opj_event_mgr_t * p_manager
4453                             )
4454 {
4455         OPJ_BYTE * l_current_data = 00;
4456         OPJ_UINT32 l_rgn_size;
4457         opj_cp_t *l_cp = 00;
4458         opj_tcp_t *l_tcp = 00;
4459         opj_tccp_t *l_tccp = 00;
4460         OPJ_UINT32 l_comp_room;
4461
4462         /* preconditions */
4463         assert(p_j2k != 00);
4464         assert(p_manager != 00);
4465         assert(p_stream != 00);
4466
4467         l_cp = &(p_j2k->m_cp);
4468         l_tcp = &l_cp->tcps[p_tile_no];
4469         l_tccp = &l_tcp->tccps[p_comp_no];
4470
4471         if (nb_comps <= 256) {
4472                 l_comp_room = 1;
4473         }
4474         else {
4475                 l_comp_room = 2;
4476         }
4477
4478         l_rgn_size = 6 + l_comp_room;
4479
4480         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4481
4482         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4483         l_current_data += 2;
4484
4485         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4486         l_current_data += 2;
4487
4488         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4489         l_current_data+=l_comp_room;
4490
4491         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4492         ++l_current_data;
4493
4494         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4495         ++l_current_data;
4496
4497         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) {
4498                 return OPJ_FALSE;
4499         }
4500
4501         return OPJ_TRUE;
4502 }
4503
4504 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4505                             opj_stream_private_t *p_stream,
4506                             opj_event_mgr_t * p_manager
4507                             )
4508 {
4509         /* preconditions */
4510         assert(p_j2k != 00);
4511         assert(p_manager != 00);
4512         assert(p_stream != 00);
4513
4514         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4515
4516 /* UniPG>> */
4517 #ifdef USE_JPWL
4518         /* update markers struct */
4519         /*
4520         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4521 */
4522 #endif /* USE_JPWL */
4523
4524         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4525                 return OPJ_FALSE;
4526         }
4527
4528         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4529                 return OPJ_FALSE;
4530         }
4531
4532         return OPJ_TRUE;
4533 }
4534
4535 /**
4536  * Reads a RGN marker (Region Of Interest)
4537  *
4538  * @param       p_header_data   the data contained in the POC box.
4539  * @param       p_j2k                   the jpeg2000 codec.
4540  * @param       p_header_size   the size of the data contained in the POC marker.
4541  * @param       p_manager               the user event manager.
4542 */
4543 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4544                                   OPJ_BYTE * p_header_data,
4545                                   OPJ_UINT32 p_header_size,
4546                                   opj_event_mgr_t * p_manager
4547                                   )
4548 {
4549         OPJ_UINT32 l_nb_comp;
4550         opj_image_t * l_image = 00;
4551
4552         opj_cp_t *l_cp = 00;
4553         opj_tcp_t *l_tcp = 00;
4554         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4555
4556         /* preconditions*/
4557         assert(p_header_data != 00);
4558         assert(p_j2k != 00);
4559         assert(p_manager != 00);
4560
4561         l_image = p_j2k->m_private_image;
4562         l_nb_comp = l_image->numcomps;
4563
4564         if (l_nb_comp <= 256) {
4565                 l_comp_room = 1; }
4566         else {
4567                 l_comp_room = 2; }
4568
4569         if (p_header_size != 2 + l_comp_room) {
4570                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4571                 return OPJ_FALSE;
4572         }
4573
4574         l_cp = &(p_j2k->m_cp);
4575         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4576                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4577                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4578
4579         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4580         p_header_data+=l_comp_room;
4581         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4582         ++p_header_data;
4583
4584 #ifdef USE_JPWL
4585         if (l_cp->correct) {
4586                 /* totlen is negative or larger than the bytes left!!! */
4587                 if (l_comp_room >= l_nb_comp) {
4588                         opj_event_msg(p_manager, EVT_ERROR,
4589                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4590                                 l_comp_room, l_nb_comp);
4591                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4592                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4593                                 return OPJ_FALSE;
4594                         }
4595                 }
4596         };
4597 #endif /* USE_JPWL */
4598
4599         /* testcase 3635.pdf.asan.77.2930 */
4600         if (l_comp_no >= l_nb_comp) {
4601                 opj_event_msg(p_manager, EVT_ERROR,
4602                         "bad component number in RGN (%d when there are only %d)\n",
4603                         l_comp_no, l_nb_comp);
4604                 return OPJ_FALSE;
4605         }
4606
4607         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4608         ++p_header_data;
4609
4610         return OPJ_TRUE;
4611
4612 }
4613
4614 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4615 {
4616         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4617 }
4618
4619 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4620 {
4621     (void)p_tcp;
4622     return 0;
4623 }
4624
4625 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4626                                                             opj_stream_private_t *p_stream,
4627                                                             opj_event_mgr_t * p_manager )
4628 {
4629         opj_cp_t * l_cp = 00;
4630         opj_image_t * l_image = 00;
4631         opj_tcp_t * l_tcp = 00;
4632         opj_image_comp_t * l_img_comp = 00;
4633
4634         OPJ_UINT32 i,j,k;
4635         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4636         OPJ_FLOAT32 * l_rates = 0;
4637         OPJ_FLOAT32 l_sot_remove;
4638         OPJ_UINT32 l_bits_empty, l_size_pixel;
4639         OPJ_UINT32 l_tile_size = 0;
4640         OPJ_UINT32 l_last_res;
4641         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4642
4643         /* preconditions */
4644         assert(p_j2k != 00);
4645         assert(p_manager != 00);
4646         assert(p_stream != 00);
4647
4648         l_cp = &(p_j2k->m_cp);
4649         l_image = p_j2k->m_private_image;
4650         l_tcp = l_cp->tcps;
4651
4652         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4653         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4654         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4655
4656         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4657                 l_tp_stride_func = opj_j2k_get_tp_stride;
4658         }
4659         else {
4660                 l_tp_stride_func = opj_j2k_get_default_stride;
4661         }
4662
4663         for (i=0;i<l_cp->th;++i) {
4664                 for (j=0;j<l_cp->tw;++j) {
4665                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4666
4667                         /* 4 borders of the tile rescale on the image if necessary */
4668                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4669                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4670                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4671                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4672
4673                         l_rates = l_tcp->rates;
4674
4675                         /* Modification of the RATE >> */
4676                         if (*l_rates) {
4677                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4678                                                                 /
4679                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4680                                                                 )
4681                                                                 -
4682                                                                 l_offset;
4683                         }
4684
4685                         ++l_rates;
4686
4687                         for (k = 1; k < l_tcp->numlayers; ++k) {
4688                                 if (*l_rates) {
4689                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4690                                                                         /
4691                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4692                                                                         )
4693                                                                         -
4694                                                                         l_offset;
4695                                 }
4696
4697                                 ++l_rates;
4698                         }
4699
4700                         ++l_tcp;
4701
4702                 }
4703         }
4704
4705         l_tcp = l_cp->tcps;
4706
4707         for (i=0;i<l_cp->th;++i) {
4708                 for     (j=0;j<l_cp->tw;++j) {
4709                         l_rates = l_tcp->rates;
4710
4711                         if (*l_rates) {
4712                                 *l_rates -= l_sot_remove;
4713
4714                                 if (*l_rates < 30) {
4715                                         *l_rates = 30;
4716                                 }
4717                         }
4718
4719                         ++l_rates;
4720
4721                         l_last_res = l_tcp->numlayers - 1;
4722
4723                         for (k = 1; k < l_last_res; ++k) {
4724
4725                                 if (*l_rates) {
4726                                         *l_rates -= l_sot_remove;
4727
4728                                         if (*l_rates < *(l_rates - 1) + 10) {
4729                                                 *l_rates  = (*(l_rates - 1)) + 20;
4730                                         }
4731                                 }
4732
4733                                 ++l_rates;
4734                         }
4735
4736                         if (*l_rates) {
4737                                 *l_rates -= (l_sot_remove + 2.f);
4738
4739                                 if (*l_rates < *(l_rates - 1) + 10) {
4740                                         *l_rates  = (*(l_rates - 1)) + 20;
4741                                 }
4742                         }
4743
4744                         ++l_tcp;
4745                 }
4746         }
4747
4748         l_img_comp = l_image->comps;
4749         l_tile_size = 0;
4750
4751         for (i=0;i<l_image->numcomps;++i) {
4752                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4753                                                         *
4754                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4755                                                         *
4756                                                         l_img_comp->prec
4757                                                 );
4758
4759                 ++l_img_comp;
4760         }
4761
4762         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4763
4764         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4765
4766         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4767         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4768                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4769         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4770                 return OPJ_FALSE;
4771         }
4772
4773         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4774                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4775                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4776                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4777                         return OPJ_FALSE;
4778                 }
4779
4780                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4781                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4782         }
4783
4784         return OPJ_TRUE;
4785 }
4786
4787 #if 0
4788 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4789                                                         opj_stream_private_t *p_stream,
4790                                                         opj_event_mgr_t * p_manager )
4791 {
4792         OPJ_UINT32 i;
4793         opj_tcd_t * l_tcd = 00;
4794         OPJ_UINT32 l_nb_tiles;
4795         opj_tcp_t * l_tcp = 00;
4796         OPJ_BOOL l_success;
4797
4798         /* preconditions */
4799         assert(p_j2k != 00);
4800         assert(p_manager != 00);
4801         assert(p_stream != 00);
4802
4803         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4804         l_tcp = p_j2k->m_cp.tcps;
4805
4806         l_tcd = opj_tcd_create(OPJ_TRUE);
4807         if (l_tcd == 00) {
4808                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4809                 return OPJ_FALSE;
4810         }
4811
4812         for (i = 0; i < l_nb_tiles; ++i) {
4813                 if (l_tcp->m_data) {
4814                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4815                                 opj_tcd_destroy(l_tcd);
4816                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4817                                 return OPJ_FALSE;
4818                         }
4819
4820                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4821                         /* cleanup */
4822
4823                         if (! l_success) {
4824                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4825                                 break;
4826                         }
4827                 }
4828
4829                 opj_j2k_tcp_destroy(l_tcp);
4830                 ++l_tcp;
4831         }
4832
4833         opj_tcd_destroy(l_tcd);
4834         return OPJ_TRUE;
4835 }
4836 #endif
4837
4838 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4839                                                         struct opj_stream_private *p_stream,
4840                                                         struct opj_event_mgr * p_manager )
4841 {
4842         /* preconditions */
4843         assert(p_j2k != 00);
4844         assert(p_manager != 00);
4845         assert(p_stream != 00);
4846
4847         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4848
4849         return OPJ_TRUE;
4850 }
4851
4852 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4853                                                                         struct opj_stream_private *p_stream,
4854                                                                         struct opj_event_mgr * p_manager )
4855 {
4856         OPJ_UINT32 i;
4857         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4858         opj_mct_data_t * l_mct_record;
4859         opj_tcp_t * l_tcp;
4860
4861         /* preconditions */
4862         assert(p_j2k != 00);
4863         assert(p_stream != 00);
4864         assert(p_manager != 00);
4865
4866         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4867                 return OPJ_FALSE;
4868         }
4869
4870         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4871         l_mct_record = l_tcp->m_mct_records;
4872
4873         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4874
4875                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4876                         return OPJ_FALSE;
4877                 }
4878
4879                 ++l_mct_record;
4880         }
4881
4882         l_mcc_record = l_tcp->m_mcc_records;
4883
4884         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4885
4886                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4887                         return OPJ_FALSE;
4888                 }
4889
4890                 ++l_mcc_record;
4891         }
4892
4893         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4894                 return OPJ_FALSE;
4895         }
4896
4897         return OPJ_TRUE;
4898 }
4899
4900 #if 0
4901 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4902                                                                         struct opj_stream_private *p_stream,
4903                                                                         struct opj_event_mgr * p_manager )
4904 {
4905         OPJ_UINT32 compno;
4906
4907         /* preconditions */
4908         assert(p_j2k != 00);
4909         assert(p_manager != 00);
4910         assert(p_stream != 00);
4911
4912         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4913         {
4914                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4915                         return OPJ_FALSE;
4916                 }
4917         }
4918
4919         return OPJ_TRUE;
4920 }
4921 #endif
4922
4923 #if 0
4924 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4925                                                                         struct opj_stream_private *p_stream,
4926                                                                         struct opj_event_mgr * p_manager )
4927 {
4928         OPJ_UINT32 compno;
4929
4930         /* preconditions */
4931         assert(p_j2k != 00);
4932         assert(p_manager != 00);
4933         assert(p_stream != 00);
4934
4935         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4936         {
4937                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4938                         return OPJ_FALSE;
4939                 }
4940         }
4941
4942         return OPJ_TRUE;
4943 }
4944 #endif
4945
4946
4947 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4948                                                         struct opj_stream_private *p_stream,
4949                                                         struct opj_event_mgr * p_manager )
4950 {
4951         OPJ_UINT32 compno;
4952         const opj_tccp_t *l_tccp = 00;
4953
4954         /* preconditions */
4955         assert(p_j2k != 00);
4956         assert(p_manager != 00);
4957         assert(p_stream != 00);
4958
4959         l_tccp = p_j2k->m_cp.tcps->tccps;
4960
4961         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4962                 if (l_tccp->roishift) {
4963
4964                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4965                                 return OPJ_FALSE;
4966                         }
4967                 }
4968
4969                 ++l_tccp;
4970         }
4971
4972         return OPJ_TRUE;
4973 }
4974
4975 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4976                                                 struct opj_stream_private *p_stream,
4977                                                 struct opj_event_mgr * p_manager )
4978 {
4979         opj_codestream_index_t * l_cstr_index = 00;
4980
4981         /* preconditions */
4982         assert(p_j2k != 00);
4983         assert(p_manager != 00);
4984         assert(p_stream != 00);
4985
4986         l_cstr_index = p_j2k->cstr_index;
4987         if (l_cstr_index) {
4988                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4989                 /* UniPG>> */
4990                 /* The following adjustment is done to adjust the codestream size */
4991                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4992                 /* the first bunch of bytes is not in the codestream              */
4993                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4994                 /* <<UniPG */
4995         }
4996
4997 #ifdef USE_JPWL
4998         /* preparation of JPWL marker segments */
4999 #if 0
5000         if(cp->epc_on) {
5001
5002                 /* encode according to JPWL */
5003                 jpwl_encode(p_j2k, p_stream, image);
5004
5005         }
5006 #endif
5007   assert( 0 && "TODO" );
5008 #endif /* USE_JPWL */
5009
5010         return OPJ_TRUE;
5011 }
5012
5013 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
5014                                                         opj_stream_private_t *p_stream,
5015                                                         OPJ_UINT32 *output_marker,
5016                                                         opj_event_mgr_t * p_manager
5017                                                         )
5018 {
5019         OPJ_UINT32 l_unknown_marker;
5020         const opj_dec_memory_marker_handler_t * l_marker_handler;
5021         OPJ_UINT32 l_size_unk = 2;
5022
5023         /* preconditions*/
5024         assert(p_j2k != 00);
5025         assert(p_manager != 00);
5026         assert(p_stream != 00);
5027
5028         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5029
5030         while(1) {
5031                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5032                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5033                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5034                         return OPJ_FALSE;
5035                 }
5036
5037                 /* read 2 bytes as the new marker ID*/
5038                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5039
5040                 if (!(l_unknown_marker < 0xff00)) {
5041
5042                         /* Get the marker handler from the marker ID*/
5043                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5044
5045                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5046                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5047                                 return OPJ_FALSE;
5048                         }
5049                         else {
5050                                 if (l_marker_handler->id != J2K_MS_UNK) {
5051                                         /* Add the marker to the codestream index*/
5052                                         if (l_marker_handler->id != J2K_MS_SOT)
5053                                         {
5054                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5055                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5056                                                                 l_size_unk);
5057                                                 if (res == OPJ_FALSE) {
5058                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5059                                                         return OPJ_FALSE;
5060                                                 }
5061                                         }
5062                                         break; /* next marker is known and well located */
5063                                 }
5064                                 else
5065                                         l_size_unk += 2;
5066                         }
5067                 }
5068         }
5069
5070         *output_marker = l_marker_handler->id ;
5071
5072         return OPJ_TRUE;
5073 }
5074
5075 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5076                                                                 opj_mct_data_t * p_mct_record,
5077                                                                 struct opj_stream_private *p_stream,
5078                                                                 struct opj_event_mgr * p_manager )
5079 {
5080         OPJ_UINT32 l_mct_size;
5081         OPJ_BYTE * l_current_data = 00;
5082         OPJ_UINT32 l_tmp;
5083
5084         /* preconditions */
5085         assert(p_j2k != 00);
5086         assert(p_manager != 00);
5087         assert(p_stream != 00);
5088
5089         l_mct_size = 10 + p_mct_record->m_data_size;
5090
5091         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5092                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5093                 if (! new_header_tile_data) {
5094                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5095                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5096                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5097                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5098                         return OPJ_FALSE;
5099                 }
5100                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5101                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5102         }
5103
5104         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5105
5106         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5107         l_current_data += 2;
5108
5109         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5110         l_current_data += 2;
5111
5112         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5113         l_current_data += 2;
5114
5115         /* only one marker atm */
5116         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5117
5118         opj_write_bytes(l_current_data,l_tmp,2);
5119         l_current_data += 2;
5120
5121         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5122         l_current_data+=2;
5123
5124         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5125
5126         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) {
5127                 return OPJ_FALSE;
5128         }
5129
5130         return OPJ_TRUE;
5131 }
5132
5133 /**
5134  * Reads a MCT marker (Multiple Component Transform)
5135  *
5136  * @param       p_header_data   the data contained in the MCT box.
5137  * @param       p_j2k                   the jpeg2000 codec.
5138  * @param       p_header_size   the size of the data contained in the MCT marker.
5139  * @param       p_manager               the user event manager.
5140 */
5141 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5142                                                                     OPJ_BYTE * p_header_data,
5143                                                                     OPJ_UINT32 p_header_size,
5144                                                                     opj_event_mgr_t * p_manager
5145                                     )
5146 {
5147         OPJ_UINT32 i;
5148         opj_tcp_t *l_tcp = 00;
5149         OPJ_UINT32 l_tmp;
5150         OPJ_UINT32 l_indix;
5151         opj_mct_data_t * l_mct_data;
5152
5153         /* preconditions */
5154         assert(p_header_data != 00);
5155         assert(p_j2k != 00);
5156
5157         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5158                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5159                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5160
5161         if (p_header_size < 2) {
5162                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5163                 return OPJ_FALSE;
5164         }
5165
5166         /* first marker */
5167         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5168         p_header_data += 2;
5169         if (l_tmp != 0) {
5170                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5171                 return OPJ_TRUE;
5172         }
5173
5174         if(p_header_size <= 6) {
5175                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5176                 return OPJ_FALSE;
5177         }
5178
5179         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5180         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5181         p_header_data += 2;
5182
5183         l_indix = l_tmp & 0xff;
5184         l_mct_data = l_tcp->m_mct_records;
5185
5186         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5187                 if (l_mct_data->m_index == l_indix) {
5188                         break;
5189                 }
5190                 ++l_mct_data;
5191         }
5192
5193         /* NOT FOUND */
5194         if (i == l_tcp->m_nb_mct_records) {
5195                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5196                         opj_mct_data_t *new_mct_records;
5197                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5198
5199                         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));
5200                         if (! new_mct_records) {
5201                                 opj_free(l_tcp->m_mct_records);
5202                                 l_tcp->m_mct_records = NULL;
5203                                 l_tcp->m_nb_max_mct_records = 0;
5204                                 l_tcp->m_nb_mct_records = 0;
5205                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5206                                 return OPJ_FALSE;
5207                         }
5208                         l_tcp->m_mct_records = new_mct_records;
5209                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5210                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5211                 }
5212
5213                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5214         }
5215
5216         if (l_mct_data->m_data) {
5217                 opj_free(l_mct_data->m_data);
5218                 l_mct_data->m_data = 00;
5219         }
5220
5221         l_mct_data->m_index = l_indix;
5222         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5223         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5224
5225         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5226         p_header_data+=2;
5227         if (l_tmp != 0) {
5228                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5229                 return OPJ_TRUE;
5230         }
5231
5232         p_header_size -= 6;
5233
5234         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5235         if (! l_mct_data->m_data) {
5236                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5237                 return OPJ_FALSE;
5238         }
5239         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5240
5241         l_mct_data->m_data_size = p_header_size;
5242         ++l_tcp->m_nb_mct_records;
5243
5244         return OPJ_TRUE;
5245 }
5246
5247 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5248                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5249                                                                 struct opj_stream_private *p_stream,
5250                                                                 struct opj_event_mgr * p_manager )
5251 {
5252         OPJ_UINT32 i;
5253         OPJ_UINT32 l_mcc_size;
5254         OPJ_BYTE * l_current_data = 00;
5255         OPJ_UINT32 l_nb_bytes_for_comp;
5256         OPJ_UINT32 l_mask;
5257         OPJ_UINT32 l_tmcc;
5258
5259         /* preconditions */
5260         assert(p_j2k != 00);
5261         assert(p_manager != 00);
5262         assert(p_stream != 00);
5263
5264         if (p_mcc_record->m_nb_comps > 255 ) {
5265         l_nb_bytes_for_comp = 2;
5266                 l_mask = 0x8000;
5267         }
5268         else {
5269                 l_nb_bytes_for_comp = 1;
5270                 l_mask = 0;
5271         }
5272
5273         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5274         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5275         {
5276                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5277                 if (! new_header_tile_data) {
5278                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5279                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5280                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5281                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5282                         return OPJ_FALSE;
5283                 }
5284                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5285                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5286         }
5287
5288         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5289
5290         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5291         l_current_data += 2;
5292
5293         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5294         l_current_data += 2;
5295
5296         /* first marker */
5297         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5298         l_current_data += 2;
5299
5300         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5301         ++l_current_data;
5302
5303         /* only one marker atm */
5304         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5305         l_current_data+=2;
5306
5307         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5308         l_current_data+=2;
5309
5310         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5311         ++l_current_data;
5312
5313         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 */
5314         l_current_data+=2;
5315
5316         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5317                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5318                 l_current_data+=l_nb_bytes_for_comp;
5319         }
5320
5321         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 */
5322         l_current_data+=2;
5323
5324         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5325         {
5326                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5327                 l_current_data+=l_nb_bytes_for_comp;
5328         }
5329
5330         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5331
5332         if (p_mcc_record->m_decorrelation_array) {
5333                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5334         }
5335
5336         if (p_mcc_record->m_offset_array) {
5337                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5338         }
5339
5340         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5341         l_current_data+=3;
5342
5343         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) {
5344                 return OPJ_FALSE;
5345         }
5346
5347         return OPJ_TRUE;
5348 }
5349
5350 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5351                                                 OPJ_BYTE * p_header_data,
5352                                                 OPJ_UINT32 p_header_size,
5353                                                 opj_event_mgr_t * p_manager )
5354 {
5355         OPJ_UINT32 i,j;
5356         OPJ_UINT32 l_tmp;
5357         OPJ_UINT32 l_indix;
5358         opj_tcp_t * l_tcp;
5359         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5360         opj_mct_data_t * l_mct_data;
5361         OPJ_UINT32 l_nb_collections;
5362         OPJ_UINT32 l_nb_comps;
5363         OPJ_UINT32 l_nb_bytes_by_comp;
5364
5365         /* preconditions */
5366         assert(p_header_data != 00);
5367         assert(p_j2k != 00);
5368         assert(p_manager != 00);
5369
5370         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5371                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5372                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5373
5374         if (p_header_size < 2) {
5375                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5376                 return OPJ_FALSE;
5377         }
5378
5379         /* first marker */
5380         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5381         p_header_data += 2;
5382         if (l_tmp != 0) {
5383                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5384                 return OPJ_TRUE;
5385         }
5386
5387         if (p_header_size < 7) {
5388                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5389                 return OPJ_FALSE;
5390         }
5391
5392         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5393         ++p_header_data;
5394
5395         l_mcc_record = l_tcp->m_mcc_records;
5396
5397         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5398                 if (l_mcc_record->m_index == l_indix) {
5399                         break;
5400                 }
5401                 ++l_mcc_record;
5402         }
5403
5404         /** NOT FOUND */
5405         if (i == l_tcp->m_nb_mcc_records) {
5406                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5407                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5408                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5409
5410                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5411                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5412                         if (! new_mcc_records) {
5413                                 opj_free(l_tcp->m_mcc_records);
5414                                 l_tcp->m_mcc_records = NULL;
5415                                 l_tcp->m_nb_max_mcc_records = 0;
5416                                 l_tcp->m_nb_mcc_records = 0;
5417                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5418                                 return OPJ_FALSE;
5419                         }
5420                         l_tcp->m_mcc_records = new_mcc_records;
5421                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5422                         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));
5423                 }
5424                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5425         }
5426         l_mcc_record->m_index = l_indix;
5427
5428         /* only one marker atm */
5429         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5430         p_header_data+=2;
5431         if (l_tmp != 0) {
5432                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5433                 return OPJ_TRUE;
5434         }
5435
5436         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5437         p_header_data+=2;
5438
5439         if (l_nb_collections > 1) {
5440                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5441                 return OPJ_TRUE;
5442         }
5443
5444         p_header_size -= 7;
5445
5446         for (i=0;i<l_nb_collections;++i) {
5447                 if (p_header_size < 3) {
5448                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5449                         return OPJ_FALSE;
5450                 }
5451
5452                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5453                 ++p_header_data;
5454
5455                 if (l_tmp != 1) {
5456                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5457                         return OPJ_TRUE;
5458                 }
5459
5460                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5461
5462                 p_header_data+=2;
5463                 p_header_size-=3;
5464
5465                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5466                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5467
5468                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5469                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5470                         return OPJ_FALSE;
5471                 }
5472
5473                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5474
5475                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5476                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5477                         p_header_data+=l_nb_bytes_by_comp;
5478
5479                         if (l_tmp != j) {
5480                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5481                                 return OPJ_TRUE;
5482                         }
5483                 }
5484
5485                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5486                 p_header_data+=2;
5487
5488                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5489                 l_nb_comps &= 0x7fff;
5490
5491                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5492                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5493                         return OPJ_TRUE;
5494                 }
5495
5496                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5497                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5498                         return OPJ_FALSE;
5499                 }
5500
5501                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5502
5503                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5504                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5505                         p_header_data+=l_nb_bytes_by_comp;
5506
5507                         if (l_tmp != j) {
5508                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5509                                 return OPJ_TRUE;
5510                         }
5511                 }
5512
5513                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5514                 p_header_data += 3;
5515
5516                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5517                 l_mcc_record->m_decorrelation_array = 00;
5518                 l_mcc_record->m_offset_array = 00;
5519
5520                 l_indix = l_tmp & 0xff;
5521                 if (l_indix != 0) {
5522                         l_mct_data = l_tcp->m_mct_records;
5523                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5524                                 if (l_mct_data->m_index == l_indix) {
5525                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5526                                         break;
5527                                 }
5528                                 ++l_mct_data;
5529                         }
5530
5531                         if (l_mcc_record->m_decorrelation_array == 00) {
5532                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5533                                 return OPJ_FALSE;
5534                         }
5535                 }
5536
5537                 l_indix = (l_tmp >> 8) & 0xff;
5538                 if (l_indix != 0) {
5539                         l_mct_data = l_tcp->m_mct_records;
5540                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5541                                 if (l_mct_data->m_index == l_indix) {
5542                                         l_mcc_record->m_offset_array = l_mct_data;
5543                                         break;
5544                                 }
5545                                 ++l_mct_data;
5546                         }
5547
5548                         if (l_mcc_record->m_offset_array == 00) {
5549                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5550                                 return OPJ_FALSE;
5551                         }
5552                 }
5553         }
5554
5555         if (p_header_size != 0) {
5556                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5557                 return OPJ_FALSE;
5558         }
5559
5560         ++l_tcp->m_nb_mcc_records;
5561
5562         return OPJ_TRUE;
5563 }
5564
5565 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5566                                                 struct opj_stream_private *p_stream,
5567                                                 struct opj_event_mgr * p_manager
5568                                   )
5569 {
5570         OPJ_BYTE * l_current_data = 00;
5571         OPJ_UINT32 l_mco_size;
5572         opj_tcp_t * l_tcp = 00;
5573         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5574         OPJ_UINT32 i;
5575
5576         /* preconditions */
5577         assert(p_j2k != 00);
5578         assert(p_manager != 00);
5579         assert(p_stream != 00);
5580
5581         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5582         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5583
5584         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5585         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5586
5587                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5588                 if (! new_header_tile_data) {
5589                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5590                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5591                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5592                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5593                         return OPJ_FALSE;
5594                 }
5595                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5596                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5597         }
5598
5599         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5600         l_current_data += 2;
5601
5602         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5603         l_current_data += 2;
5604
5605         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5606         ++l_current_data;
5607
5608         l_mcc_record = l_tcp->m_mcc_records;
5609         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5610                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5611                 ++l_current_data;
5612
5613                 ++l_mcc_record;
5614         }
5615
5616         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) {
5617                 return OPJ_FALSE;
5618         }
5619
5620         return OPJ_TRUE;
5621 }
5622
5623 /**
5624  * Reads a MCO marker (Multiple Component Transform Ordering)
5625  *
5626  * @param       p_header_data   the data contained in the MCO box.
5627  * @param       p_j2k                   the jpeg2000 codec.
5628  * @param       p_header_size   the size of the data contained in the MCO marker.
5629  * @param       p_manager               the user event manager.
5630 */
5631 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5632                                                                     OPJ_BYTE * p_header_data,
5633                                                                     OPJ_UINT32 p_header_size,
5634                                                                     opj_event_mgr_t * p_manager
5635                                     )
5636 {
5637         OPJ_UINT32 l_tmp, i;
5638         OPJ_UINT32 l_nb_stages;
5639         opj_tcp_t * l_tcp;
5640         opj_tccp_t * l_tccp;
5641         opj_image_t * l_image;
5642
5643         /* preconditions */
5644         assert(p_header_data != 00);
5645         assert(p_j2k != 00);
5646         assert(p_manager != 00);
5647
5648         l_image = p_j2k->m_private_image;
5649         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5650                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5651                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5652
5653         if (p_header_size < 1) {
5654                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5655                 return OPJ_FALSE;
5656         }
5657
5658         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5659         ++p_header_data;
5660
5661         if (l_nb_stages > 1) {
5662                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5663                 return OPJ_TRUE;
5664         }
5665
5666         if (p_header_size != l_nb_stages + 1) {
5667                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5668                 return OPJ_FALSE;
5669         }
5670
5671         l_tccp = l_tcp->tccps;
5672
5673         for (i=0;i<l_image->numcomps;++i) {
5674                 l_tccp->m_dc_level_shift = 0;
5675                 ++l_tccp;
5676         }
5677
5678         if (l_tcp->m_mct_decoding_matrix) {
5679                 opj_free(l_tcp->m_mct_decoding_matrix);
5680                 l_tcp->m_mct_decoding_matrix = 00;
5681         }
5682
5683         for (i=0;i<l_nb_stages;++i) {
5684                 opj_read_bytes(p_header_data,&l_tmp,1);
5685                 ++p_header_data;
5686
5687                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5688                         return OPJ_FALSE;
5689                 }
5690         }
5691
5692         return OPJ_TRUE;
5693 }
5694
5695 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5696 {
5697         OPJ_UINT32 i;
5698         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5699         opj_mct_data_t * l_deco_array, * l_offset_array;
5700         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5701         OPJ_UINT32 l_nb_elem;
5702         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5703         opj_tccp_t * l_tccp;
5704
5705         /* preconditions */
5706         assert(p_tcp != 00);
5707
5708         l_mcc_record = p_tcp->m_mcc_records;
5709
5710         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5711                 if (l_mcc_record->m_index == p_index) {
5712                         break;
5713                 }
5714         }
5715
5716         if (i==p_tcp->m_nb_mcc_records) {
5717                 /** element discarded **/
5718                 return OPJ_TRUE;
5719         }
5720
5721         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5722                 /** do not support number of comps != image */
5723                 return OPJ_TRUE;
5724         }
5725
5726         l_deco_array = l_mcc_record->m_decorrelation_array;
5727
5728         if (l_deco_array) {
5729                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5730                 if (l_deco_array->m_data_size != l_data_size) {
5731                         return OPJ_FALSE;
5732                 }
5733
5734                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5735                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5736                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5737
5738                 if (! p_tcp->m_mct_decoding_matrix ) {
5739                         return OPJ_FALSE;
5740                 }
5741
5742                 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);
5743         }
5744
5745         l_offset_array = l_mcc_record->m_offset_array;
5746
5747         if (l_offset_array) {
5748                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5749                 if (l_offset_array->m_data_size != l_data_size) {
5750                         return OPJ_FALSE;
5751                 }
5752
5753                 l_nb_elem = p_image->numcomps;
5754                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5755                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5756
5757                 if (! l_offset_data ) {
5758                         return OPJ_FALSE;
5759                 }
5760
5761                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5762
5763                 l_tccp = p_tcp->tccps;
5764                 l_current_offset_data = l_offset_data;
5765
5766                 for (i=0;i<p_image->numcomps;++i) {
5767                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5768                         ++l_tccp;
5769                 }
5770
5771                 opj_free(l_offset_data);
5772         }
5773
5774         return OPJ_TRUE;
5775 }
5776
5777 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5778                                                 struct opj_stream_private *p_stream,
5779                                                 struct opj_event_mgr * p_manager )
5780 {
5781         OPJ_UINT32 i;
5782         OPJ_UINT32 l_cbd_size;
5783         OPJ_BYTE * l_current_data = 00;
5784         opj_image_t *l_image = 00;
5785         opj_image_comp_t * l_comp = 00;
5786
5787         /* preconditions */
5788         assert(p_j2k != 00);
5789         assert(p_manager != 00);
5790         assert(p_stream != 00);
5791
5792         l_image = p_j2k->m_private_image;
5793         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5794
5795         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5796                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5797                 if (! new_header_tile_data) {
5798                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5799                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5800                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5801                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5802                         return OPJ_FALSE;
5803                 }
5804                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5805                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5806         }
5807
5808         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5809
5810         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5811         l_current_data += 2;
5812
5813         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5814         l_current_data += 2;
5815
5816         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5817         l_current_data+=2;
5818
5819         l_comp = l_image->comps;
5820
5821         for (i=0;i<l_image->numcomps;++i) {
5822                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5823                 ++l_current_data;
5824
5825                 ++l_comp;
5826         }
5827
5828         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) {
5829                 return OPJ_FALSE;
5830         }
5831
5832         return OPJ_TRUE;
5833 }
5834
5835 /**
5836  * Reads a CBD marker (Component bit depth definition)
5837  * @param       p_header_data   the data contained in the CBD box.
5838  * @param       p_j2k                   the jpeg2000 codec.
5839  * @param       p_header_size   the size of the data contained in the CBD marker.
5840  * @param       p_manager               the user event manager.
5841 */
5842 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5843                                                                 OPJ_BYTE * p_header_data,
5844                                                                 OPJ_UINT32 p_header_size,
5845                                                                 opj_event_mgr_t * p_manager
5846                                     )
5847 {
5848         OPJ_UINT32 l_nb_comp,l_num_comp;
5849         OPJ_UINT32 l_comp_def;
5850         OPJ_UINT32 i;
5851         opj_image_comp_t * l_comp = 00;
5852
5853         /* preconditions */
5854         assert(p_header_data != 00);
5855         assert(p_j2k != 00);
5856         assert(p_manager != 00);
5857
5858         l_num_comp = p_j2k->m_private_image->numcomps;
5859
5860         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5861                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5862                 return OPJ_FALSE;
5863         }
5864
5865         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5866         p_header_data+=2;
5867
5868         if (l_nb_comp != l_num_comp) {
5869                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5870                 return OPJ_FALSE;
5871         }
5872
5873         l_comp = p_j2k->m_private_image->comps;
5874         for (i=0;i<l_num_comp;++i) {
5875                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5876                 ++p_header_data;
5877         l_comp->sgnd = (l_comp_def>>7) & 1;
5878                 l_comp->prec = (l_comp_def&0x7f) + 1;
5879                 ++l_comp;
5880         }
5881
5882         return OPJ_TRUE;
5883 }
5884
5885 /* ----------------------------------------------------------------------- */
5886 /* J2K / JPT decoder interface                                             */
5887 /* ----------------------------------------------------------------------- */
5888
5889 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5890 {
5891         if(j2k && parameters) {
5892                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5893                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5894
5895 #ifdef USE_JPWL
5896                 j2k->m_cp.correct = parameters->jpwl_correct;
5897                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5898                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5899 #endif /* USE_JPWL */
5900         }
5901 }
5902
5903 /* ----------------------------------------------------------------------- */
5904 /* J2K encoder interface                                                       */
5905 /* ----------------------------------------------------------------------- */
5906
5907 opj_j2k_t* opj_j2k_create_compress(void)
5908 {
5909         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5910         if (!l_j2k) {
5911                 return NULL;
5912         }
5913
5914
5915         l_j2k->m_is_decoder = 0;
5916         l_j2k->m_cp.m_is_decoder = 0;
5917
5918         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5919         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5920                 opj_j2k_destroy(l_j2k);
5921                 return NULL;
5922         }
5923
5924         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5925
5926         /* validation list creation*/
5927         l_j2k->m_validation_list = opj_procedure_list_create();
5928         if (! l_j2k->m_validation_list) {
5929                 opj_j2k_destroy(l_j2k);
5930                 return NULL;
5931         }
5932
5933         /* execution list creation*/
5934         l_j2k->m_procedure_list = opj_procedure_list_create();
5935         if (! l_j2k->m_procedure_list) {
5936                 opj_j2k_destroy(l_j2k);
5937                 return NULL;
5938         }
5939
5940         return l_j2k;
5941 }
5942
5943 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5944     POC[0].tile  = 1;
5945     POC[0].resno0  = 0;
5946     POC[0].compno0 = 0;
5947     POC[0].layno1  = 1;
5948     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5949     POC[0].compno1 = 3;
5950     POC[0].prg1 = OPJ_CPRL;
5951     POC[1].tile  = 1;
5952     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5953     POC[1].compno0 = 0;
5954     POC[1].layno1  = 1;
5955     POC[1].resno1  = (OPJ_UINT32)numres;
5956     POC[1].compno1 = 3;
5957     POC[1].prg1 = OPJ_CPRL;
5958     return 2;
5959 }
5960
5961 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5962 {
5963     /* Configure cinema parameters */
5964     int i;
5965
5966     /* No tiling */
5967     parameters->tile_size_on = OPJ_FALSE;
5968     parameters->cp_tdx=1;
5969     parameters->cp_tdy=1;
5970
5971     /* One tile part for each component */
5972     parameters->tp_flag = 'C';
5973     parameters->tp_on = 1;
5974
5975     /* Tile and Image shall be at (0,0) */
5976     parameters->cp_tx0 = 0;
5977     parameters->cp_ty0 = 0;
5978     parameters->image_offset_x0 = 0;
5979     parameters->image_offset_y0 = 0;
5980
5981     /* Codeblock size= 32*32 */
5982     parameters->cblockw_init = 32;
5983     parameters->cblockh_init = 32;
5984
5985     /* Codeblock style: no mode switch enabled */
5986     parameters->mode = 0;
5987
5988     /* No ROI */
5989     parameters->roi_compno = -1;
5990
5991     /* No subsampling */
5992     parameters->subsampling_dx = 1;
5993     parameters->subsampling_dy = 1;
5994
5995     /* 9-7 transform */
5996     parameters->irreversible = 1;
5997
5998     /* Number of layers */
5999     if (parameters->tcp_numlayers > 1){
6000         opj_event_msg(p_manager, EVT_WARNING,
6001                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6002                 "1 single quality layer"
6003                 "-> Number of layers forced to 1 (rather than %d)\n"
6004                 "-> Rate of the last layer (%3.1f) will be used",
6005                 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6006         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6007         parameters->tcp_numlayers = 1;
6008     }
6009
6010     /* Resolution levels */
6011     switch (parameters->rsiz){
6012     case OPJ_PROFILE_CINEMA_2K:
6013         if(parameters->numresolution > 6){
6014             opj_event_msg(p_manager, EVT_WARNING,
6015                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6016                     "Number of decomposition levels <= 5\n"
6017                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6018                     parameters->numresolution+1);
6019             parameters->numresolution = 6;
6020         }
6021         break;
6022     case OPJ_PROFILE_CINEMA_4K:
6023         if(parameters->numresolution < 2){
6024             opj_event_msg(p_manager, EVT_WARNING,
6025                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6026                     "Number of decomposition levels >= 1 && <= 6\n"
6027                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6028                     parameters->numresolution+1);
6029             parameters->numresolution = 1;
6030         }else if(parameters->numresolution > 7){
6031             opj_event_msg(p_manager, EVT_WARNING,
6032                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6033                     "Number of decomposition levels >= 1 && <= 6\n"
6034                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6035                     parameters->numresolution+1);
6036             parameters->numresolution = 7;
6037         }
6038         break;
6039     default :
6040         break;
6041     }
6042
6043     /* Precincts */
6044     parameters->csty |= 0x01;
6045     parameters->res_spec = parameters->numresolution-1;
6046     for (i = 0; i<parameters->res_spec; i++) {
6047         parameters->prcw_init[i] = 256;
6048         parameters->prch_init[i] = 256;
6049     }
6050
6051     /* The progression order shall be CPRL */
6052     parameters->prog_order = OPJ_CPRL;
6053
6054     /* Progression order changes for 4K, disallowed for 2K */
6055     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6056         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6057     } else {
6058         parameters->numpocs = 0;
6059     }
6060
6061     /* Limited bit-rate */
6062     parameters->cp_disto_alloc = 1;
6063     if (parameters->max_cs_size <= 0) {
6064         /* No rate has been introduced, 24 fps is assumed */
6065         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6066         opj_event_msg(p_manager, EVT_WARNING,
6067                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6068                       "Maximum 1302083 compressed bytes @ 24fps\n"
6069                       "As no rate has been given, this limit will be used.\n");
6070     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6071         opj_event_msg(p_manager, EVT_WARNING,
6072                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6073                       "Maximum 1302083 compressed bytes @ 24fps\n"
6074                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6075         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6076     }
6077
6078     if (parameters->max_comp_size <= 0) {
6079         /* No rate has been introduced, 24 fps is assumed */
6080         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6081         opj_event_msg(p_manager, EVT_WARNING,
6082                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6083                       "Maximum 1041666 compressed bytes @ 24fps\n"
6084                       "As no rate has been given, this limit will be used.\n");
6085     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6086         opj_event_msg(p_manager, EVT_WARNING,
6087                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6088                       "Maximum 1041666 compressed bytes @ 24fps\n"
6089                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6090         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6091     }
6092
6093     parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6094             (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6095
6096 }
6097
6098 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6099 {
6100     OPJ_UINT32 i;
6101
6102     /* Number of components */
6103     if (image->numcomps != 3){
6104         opj_event_msg(p_manager, EVT_WARNING,
6105                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6106                 "3 components"
6107                 "-> Number of components of input image (%d) is not compliant\n"
6108                 "-> Non-profile-3 codestream will be generated\n",
6109                 image->numcomps);
6110         return OPJ_FALSE;
6111     }
6112
6113     /* Bitdepth */
6114     for (i = 0; i < image->numcomps; i++) {
6115         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6116             char signed_str[] = "signed";
6117             char unsigned_str[] = "unsigned";
6118             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6119             opj_event_msg(p_manager, EVT_WARNING,
6120                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6121                     "Precision of each component shall be 12 bits unsigned"
6122                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6123                     "-> Non-profile-3 codestream will be generated\n",
6124                     i,image->comps[i].bpp, tmp_str);
6125             return OPJ_FALSE;
6126         }
6127     }
6128
6129     /* Image size */
6130     switch (rsiz){
6131     case OPJ_PROFILE_CINEMA_2K:
6132         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6133             opj_event_msg(p_manager, EVT_WARNING,
6134                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6135                     "width <= 2048 and height <= 1080\n"
6136                     "-> Input image size %d x %d is not compliant\n"
6137                     "-> Non-profile-3 codestream will be generated\n",
6138                     image->comps[0].w,image->comps[0].h);
6139             return OPJ_FALSE;
6140         }
6141         break;
6142     case OPJ_PROFILE_CINEMA_4K:
6143         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6144             opj_event_msg(p_manager, EVT_WARNING,
6145                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6146                     "width <= 4096 and height <= 2160\n"
6147                     "-> Image size %d x %d is not compliant\n"
6148                     "-> Non-profile-4 codestream will be generated\n",
6149                     image->comps[0].w,image->comps[0].h);
6150             return OPJ_FALSE;
6151         }
6152         break;
6153     default :
6154         break;
6155     }
6156
6157     return OPJ_TRUE;
6158 }
6159
6160 OPJ_BOOL opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6161                                                     opj_cparameters_t *parameters,
6162                                                     opj_image_t *image,
6163                                                     opj_event_mgr_t * p_manager)
6164 {
6165         OPJ_UINT32 i, j, tileno, numpocs_tile;
6166         opj_cp_t *cp = 00;
6167
6168         if(!p_j2k || !parameters || ! image) {
6169                 return OPJ_FALSE;
6170         }
6171
6172         if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6173             opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6174             return OPJ_FALSE;
6175         }
6176
6177         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6178         cp = &(p_j2k->m_cp);
6179
6180         /* set default values for cp */
6181         cp->tw = 1;
6182         cp->th = 1;
6183
6184         /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6185         if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6186             OPJ_BOOL deprecated_used = OPJ_FALSE;
6187             switch (parameters->cp_cinema){
6188             case OPJ_CINEMA2K_24:
6189                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6190                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6191                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6192                 deprecated_used = OPJ_TRUE;
6193                 break;
6194             case OPJ_CINEMA2K_48:
6195                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6196                 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6197                 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6198                 deprecated_used = OPJ_TRUE;
6199                 break;
6200             case OPJ_CINEMA4K_24:
6201                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6202                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6203                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6204                 deprecated_used = OPJ_TRUE;
6205                 break;
6206             case OPJ_OFF:
6207             default:
6208                 break;
6209             }
6210             switch (parameters->cp_rsiz){
6211             case OPJ_CINEMA2K:
6212                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6213                 deprecated_used = OPJ_TRUE;
6214                 break;
6215             case OPJ_CINEMA4K:
6216                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6217                 deprecated_used = OPJ_TRUE;
6218                 break;
6219             case OPJ_MCT:
6220                 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6221                 deprecated_used = OPJ_TRUE;
6222             case OPJ_STD_RSIZ:
6223             default:
6224                 break;
6225             }
6226             if (deprecated_used) {
6227                 opj_event_msg(p_manager, EVT_WARNING,
6228                         "Deprecated fields cp_cinema or cp_rsiz are used\n"
6229                         "Please consider using only the rsiz field\n"
6230                         "See openjpeg.h documentation for more details\n");
6231             }
6232         }
6233
6234         /* see if max_codestream_size does limit input rate */
6235         if (parameters->max_cs_size <= 0) {
6236             if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6237                 OPJ_FLOAT32 temp_size;
6238                 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6239                         (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6240                 parameters->max_cs_size = (int) floor(temp_size);
6241             } else {
6242                 parameters->max_cs_size = 0;
6243             }
6244         } else {
6245             OPJ_FLOAT32 temp_rate;
6246             OPJ_BOOL cap = OPJ_FALSE;
6247             temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6248                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6249             for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6250                 if (parameters->tcp_rates[i] < temp_rate) {
6251                     parameters->tcp_rates[i] = temp_rate;
6252                     cap = OPJ_TRUE;
6253                 }
6254             }
6255             if (cap) {
6256                 opj_event_msg(p_manager, EVT_WARNING,
6257                         "The desired maximum codestream size has limited\n"
6258                         "at least one of the desired quality layers\n");
6259             }
6260         }
6261
6262         /* Manage profiles and applications and set RSIZ */
6263         /* set cinema parameters if required */
6264         if (OPJ_IS_CINEMA(parameters->rsiz)){
6265             if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6266                     || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6267                 opj_event_msg(p_manager, EVT_WARNING,
6268                         "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6269                 parameters->rsiz = OPJ_PROFILE_NONE;
6270             } else {
6271                 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6272                 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6273                     parameters->rsiz = OPJ_PROFILE_NONE;
6274                 }
6275             }
6276         } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6277             opj_event_msg(p_manager, EVT_WARNING,
6278                     "JPEG 2000 Long Term Storage profile not yet supported\n");
6279             parameters->rsiz = OPJ_PROFILE_NONE;
6280         } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6281             opj_event_msg(p_manager, EVT_WARNING,
6282                     "JPEG 2000 Broadcast profiles not yet supported\n");
6283             parameters->rsiz = OPJ_PROFILE_NONE;
6284         } else if (OPJ_IS_IMF(parameters->rsiz)) {
6285             opj_event_msg(p_manager, EVT_WARNING,
6286                     "JPEG 2000 IMF profiles not yet supported\n");
6287             parameters->rsiz = OPJ_PROFILE_NONE;
6288         } else if (OPJ_IS_PART2(parameters->rsiz)) {
6289             if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6290                 opj_event_msg(p_manager, EVT_WARNING,
6291                               "JPEG 2000 Part-2 profile defined\n"
6292                               "but no Part-2 extension enabled.\n"
6293                               "Profile set to NONE.\n");
6294                 parameters->rsiz = OPJ_PROFILE_NONE;
6295             } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6296                 opj_event_msg(p_manager, EVT_WARNING,
6297                               "Unsupported Part-2 extension enabled\n"
6298                               "Profile set to NONE.\n");
6299                 parameters->rsiz = OPJ_PROFILE_NONE;
6300             }
6301         }
6302
6303         /*
6304         copy user encoding parameters
6305         */
6306         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6307         cp->rsiz = parameters->rsiz;
6308         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6309         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6310         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6311
6312         /* mod fixed_quality */
6313         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6314                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6315                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6316                                                                 if (!cp->m_specific_param.m_enc.m_matrice) {
6317                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6318                                                                         return OPJ_FALSE;
6319                                                                 }
6320                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6321         }
6322
6323         /* tiles */
6324         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6325         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6326
6327         /* tile offset */
6328         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6329         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6330
6331         /* comment string */
6332         if(parameters->cp_comment) {
6333                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6334                                                                 if(!cp->comment) {
6335                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6336                                                                         return OPJ_FALSE;
6337                                                                 }
6338                 strcpy(cp->comment, parameters->cp_comment);
6339         } else {
6340                 /* Create default comment for codestream */
6341                 const char comment[] = "Created by OpenJPEG version ";
6342                 const size_t clen = strlen(comment);
6343                 const char *version = opj_version();
6344
6345                 /* UniPG>> */
6346 #ifdef USE_JPWL
6347                 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6348                                                                 if(!cp->comment) {
6349                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6350                                                                         return OPJ_FALSE;
6351                                                                 }
6352                 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6353 #else
6354                 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6355                                                                 if(!cp->comment) {
6356                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6357                                                                         return OPJ_FALSE;
6358                                                                 }
6359                 sprintf(cp->comment,"%s%s", comment, version);
6360 #endif
6361                 /* <<UniPG */
6362                                 }
6363
6364         /*
6365         calculate other encoding parameters
6366         */
6367
6368         if (parameters->tile_size_on) {
6369                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6370                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6371         } else {
6372                 cp->tdx = image->x1 - cp->tx0;
6373                 cp->tdy = image->y1 - cp->ty0;
6374         }
6375
6376         if (parameters->tp_on) {
6377                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6378                 cp->m_specific_param.m_enc.m_tp_on = 1;
6379         }
6380
6381 #ifdef USE_JPWL
6382         /*
6383         calculate JPWL encoding parameters
6384         */
6385
6386         if (parameters->jpwl_epc_on) {
6387                 OPJ_INT32 i;
6388
6389                 /* set JPWL on */
6390                 cp->epc_on = OPJ_TRUE;
6391                 cp->info_on = OPJ_FALSE; /* no informative technique */
6392
6393                 /* set EPB on */
6394                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6395                         cp->epb_on = OPJ_TRUE;
6396
6397                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6398                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6399                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6400                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6401                         }
6402                         /* if tile specs are not specified, copy MH specs */
6403                         if (cp->hprot_TPH[0] == -1) {
6404                                 cp->hprot_TPH_tileno[0] = 0;
6405                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6406                         }
6407                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6408                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6409                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6410                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6411                         }
6412                 }
6413
6414                 /* set ESD writing */
6415                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6416                         cp->esd_on = OPJ_TRUE;
6417
6418                         cp->sens_size = parameters->jpwl_sens_size;
6419                         cp->sens_addr = parameters->jpwl_sens_addr;
6420                         cp->sens_range = parameters->jpwl_sens_range;
6421
6422                         cp->sens_MH = parameters->jpwl_sens_MH;
6423                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6424                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6425                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6426                         }
6427                 }
6428
6429                 /* always set RED writing to false: we are at the encoder */
6430                 cp->red_on = OPJ_FALSE;
6431
6432         } else {
6433                 cp->epc_on = OPJ_FALSE;
6434         }
6435 #endif /* USE_JPWL */
6436
6437         /* initialize the mutiple tiles */
6438         /* ---------------------------- */
6439         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6440         if (!cp->tcps) {
6441                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6442                 return OPJ_FALSE;
6443         }
6444         if (parameters->numpocs) {
6445                 /* initialisation of POC */
6446                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6447                 /* TODO MSD use the return value*/
6448         }
6449
6450         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6451                 opj_tcp_t *tcp = &cp->tcps[tileno];
6452                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6453
6454                 for (j = 0; j < tcp->numlayers; j++) {
6455                         if(OPJ_IS_CINEMA(cp->rsiz)){
6456                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6457                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6458                                 }
6459                                 tcp->rates[j] = parameters->tcp_rates[j];
6460                         }else{
6461                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6462                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6463                                 } else {
6464                                         tcp->rates[j] = parameters->tcp_rates[j];
6465                                 }
6466                         }
6467                 }
6468
6469                 tcp->csty = (OPJ_UINT32)parameters->csty;
6470                 tcp->prg = parameters->prog_order;
6471                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6472
6473                 numpocs_tile = 0;
6474                 tcp->POC = 0;
6475
6476                 if (parameters->numpocs) {
6477                         /* initialisation of POC */
6478                         tcp->POC = 1;
6479                         for (i = 0; i < parameters->numpocs; i++) {
6480                                 if (tileno + 1 == parameters->POC[i].tile )  {
6481                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6482
6483                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6484                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6485                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6486                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6487                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6488                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6489                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6490
6491                                         numpocs_tile++;
6492                                 }
6493                         }
6494
6495                         tcp->numpocs = numpocs_tile -1 ;
6496                 }else{
6497                         tcp->numpocs = 0;
6498                 }
6499
6500                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6501                 if (!tcp->tccps) {
6502                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6503                         return OPJ_FALSE;
6504                 }
6505                 if (parameters->mct_data) {
6506
6507                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6508                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6509                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6510
6511                                                                                 if (!lTmpBuf) {
6512                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6513                             return OPJ_FALSE;
6514                     }
6515
6516                     tcp->mct = 2;
6517                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6518                                                                                 if (! tcp->m_mct_coding_matrix) {
6519                             opj_free(lTmpBuf);
6520                                                                                                                 lTmpBuf = NULL;
6521                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6522                             return OPJ_FALSE;
6523                     }
6524                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6525                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6526
6527                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6528                                                                                 if (! tcp->m_mct_decoding_matrix) {
6529                                                                                                                 opj_free(lTmpBuf);
6530                                                                                                                 lTmpBuf = NULL;
6531                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6532                             return OPJ_FALSE;
6533                     }
6534                     if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6535                             opj_free(lTmpBuf);
6536                                                                                                                 lTmpBuf = NULL;
6537                             opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6538                             return OPJ_FALSE;
6539                                                                                 }
6540
6541                     tcp->mct_norms = (OPJ_FLOAT64*)
6542                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6543                                                                                 if (! tcp->mct_norms) {
6544                             opj_free(lTmpBuf);
6545                                                                                                                 lTmpBuf = NULL;
6546                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6547                             return OPJ_FALSE;
6548                     }
6549                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6550                     opj_free(lTmpBuf);
6551
6552                     for (i = 0; i < image->numcomps; i++) {
6553                             opj_tccp_t *tccp = &tcp->tccps[i];
6554                             tccp->m_dc_level_shift = l_dc_shift[i];
6555                     }
6556
6557                     if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6558                         /* free will be handled by opj_j2k_destroy */
6559                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6560                         return OPJ_FALSE;
6561                     }
6562                 }
6563                 else {
6564                     if(tcp->mct==1 && image->numcomps == 3) { /* RGB->YCC MCT is enabled */
6565                         if ((image->comps[0].dx != image->comps[1].dx) ||
6566                                 (image->comps[0].dx != image->comps[2].dx) ||
6567                                 (image->comps[0].dy != image->comps[1].dy) ||
6568                                 (image->comps[0].dy != image->comps[2].dy)) {
6569                             opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6570                             tcp->mct = 0;
6571                         }
6572                     }
6573                         for (i = 0; i < image->numcomps; i++) {
6574                                 opj_tccp_t *tccp = &tcp->tccps[i];
6575                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6576
6577                                 if (! l_comp->sgnd) {
6578                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6579                                 }
6580                         }
6581                 }
6582
6583                 for (i = 0; i < image->numcomps; i++) {
6584                         opj_tccp_t *tccp = &tcp->tccps[i];
6585
6586                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6587                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6588                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6589                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6590                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6591                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6592                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6593                         tccp->numgbits = 2;
6594
6595                         if ((OPJ_INT32)i == parameters->roi_compno) {
6596                                 tccp->roishift = parameters->roi_shift;
6597                         } else {
6598                                 tccp->roishift = 0;
6599                         }
6600
6601                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6602                                         OPJ_INT32 p = 0, it_res;
6603                                         assert( tccp->numresolutions > 0 );
6604                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6605                                                 if (p < parameters->res_spec) {
6606
6607                                                         if (parameters->prcw_init[p] < 1) {
6608                                                                 tccp->prcw[it_res] = 1;
6609                                                         } else {
6610                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6611                                                         }
6612
6613                                                         if (parameters->prch_init[p] < 1) {
6614                                                                 tccp->prch[it_res] = 1;
6615                                                         }else {
6616                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6617                                                         }
6618
6619                                                 } else {
6620                                                         OPJ_INT32 res_spec = parameters->res_spec;
6621                                                         OPJ_INT32 size_prcw = 0;
6622                                                         OPJ_INT32 size_prch = 0;
6623
6624                                                         assert(res_spec>0); /* issue 189 */
6625                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6626                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6627
6628
6629                                                         if (size_prcw < 1) {
6630                                                                 tccp->prcw[it_res] = 1;
6631                                                         } else {
6632                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6633                                                         }
6634
6635                                                         if (size_prch < 1) {
6636                                                                 tccp->prch[it_res] = 1;
6637                                                         } else {
6638                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6639                                                         }
6640                                                 }
6641                                                 p++;
6642                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6643                                         }       /*end for*/
6644                                 } else {
6645                                         for (j = 0; j < tccp->numresolutions; j++) {
6646                                                 tccp->prcw[j] = 15;
6647                                                 tccp->prch[j] = 15;
6648                                         }
6649                                 }
6650
6651                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6652                 }
6653         }
6654
6655         if (parameters->mct_data) {
6656                 opj_free(parameters->mct_data);
6657                 parameters->mct_data = 00;
6658         }
6659         return OPJ_TRUE;
6660 }
6661
6662 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6663 {
6664         assert(cstr_index != 00);
6665
6666         /* expand the list? */
6667         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6668                 opj_marker_info_t *new_marker;
6669                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6670                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6671                 if (! new_marker) {
6672                         opj_free(cstr_index->marker);
6673                         cstr_index->marker = NULL;
6674                         cstr_index->maxmarknum = 0;
6675                         cstr_index->marknum = 0;
6676                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6677                         return OPJ_FALSE;
6678                 }
6679                 cstr_index->marker = new_marker;
6680         }
6681
6682         /* add the marker */
6683         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6684         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6685         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6686         cstr_index->marknum++;
6687         return OPJ_TRUE;
6688 }
6689
6690 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)
6691 {
6692         assert(cstr_index != 00);
6693         assert(cstr_index->tile_index != 00);
6694
6695         /* expand the list? */
6696         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6697                 opj_marker_info_t *new_marker;
6698                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6699                 new_marker = (opj_marker_info_t *) opj_realloc(
6700                                 cstr_index->tile_index[tileno].marker,
6701                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6702                 if (! new_marker) {
6703                         opj_free(cstr_index->tile_index[tileno].marker);
6704                         cstr_index->tile_index[tileno].marker = NULL;
6705                         cstr_index->tile_index[tileno].maxmarknum = 0;
6706                         cstr_index->tile_index[tileno].marknum = 0;
6707                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6708                         return OPJ_FALSE;
6709                 }
6710                 cstr_index->tile_index[tileno].marker = new_marker;
6711         }
6712
6713         /* add the marker */
6714         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6715         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6716         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6717         cstr_index->tile_index[tileno].marknum++;
6718
6719         if (type == J2K_MS_SOT) {
6720                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6721
6722                 if (cstr_index->tile_index[tileno].tp_index)
6723                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6724
6725         }
6726         return OPJ_TRUE;
6727 }
6728
6729 /*
6730  * -----------------------------------------------------------------------
6731  * -----------------------------------------------------------------------
6732  * -----------------------------------------------------------------------
6733  */
6734
6735 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6736                                 opj_stream_private_t *p_stream,
6737                                 opj_event_mgr_t * p_manager
6738                                 )
6739 {
6740     (void)p_j2k;
6741     (void)p_stream;
6742     (void)p_manager;
6743     return OPJ_TRUE;
6744 }
6745
6746 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6747                                                             opj_j2k_t* p_j2k,
6748                                                             opj_image_t** p_image,
6749                                                             opj_event_mgr_t* p_manager )
6750 {
6751         /* preconditions */
6752         assert(p_j2k != 00);
6753         assert(p_stream != 00);
6754         assert(p_manager != 00);
6755
6756         /* create an empty image header */
6757         p_j2k->m_private_image = opj_image_create0();
6758         if (! p_j2k->m_private_image) {
6759                 return OPJ_FALSE;
6760         }
6761
6762         /* customization of the validation */
6763         opj_j2k_setup_decoding_validation(p_j2k);
6764
6765         /* validation of the parameters codec */
6766         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6767                 opj_image_destroy(p_j2k->m_private_image);
6768                 p_j2k->m_private_image = NULL;
6769                 return OPJ_FALSE;
6770         }
6771
6772         /* customization of the encoding */
6773         opj_j2k_setup_header_reading(p_j2k);
6774
6775         /* read header */
6776         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6777                 opj_image_destroy(p_j2k->m_private_image);
6778                 p_j2k->m_private_image = NULL;
6779                 return OPJ_FALSE;
6780         }
6781
6782         *p_image = opj_image_create0();
6783         if (! (*p_image)) {
6784                 return OPJ_FALSE;
6785         }
6786
6787         /* Copy codestream image information to the output image */
6788         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6789
6790     /*Allocate and initialize some elements of codestrem index*/
6791         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6792                 return OPJ_FALSE;
6793         }
6794
6795         return OPJ_TRUE;
6796 }
6797
6798 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6799 {
6800         /* preconditions*/
6801         assert(p_j2k != 00);
6802
6803         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6804
6805         /* DEVELOPER CORNER, add your custom procedures */
6806         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6807
6808 }
6809
6810 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6811 {
6812         /* preconditions*/
6813         assert(p_j2k != 00);
6814
6815         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6816         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6817         /* DEVELOPER CORNER, add your custom validation procedure */
6818
6819 }
6820
6821 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6822                                                                 opj_stream_private_t *p_stream,
6823                                                                 opj_event_mgr_t * p_manager )
6824 {
6825         OPJ_BOOL l_is_valid = OPJ_TRUE;
6826         OPJ_UINT32 i,j;
6827
6828         /* preconditions */
6829         assert(p_j2k != 00);
6830         assert(p_stream != 00);
6831         assert(p_manager != 00);
6832
6833         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6834                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6835                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6836
6837                 for (i=0;i<l_nb_tiles;++i) {
6838                         if (l_tcp->mct == 2) {
6839                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6840                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6841
6842                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6843                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6844                                         ++l_tccp;
6845                                 }
6846                         }
6847                         ++l_tcp;
6848                 }
6849         }
6850
6851         return l_is_valid;
6852 }
6853
6854 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6855 {
6856         OPJ_UINT32 i;
6857         OPJ_UINT32 l_indix = 1;
6858         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6859         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6860         OPJ_UINT32 l_mct_size,l_nb_elem;
6861         OPJ_FLOAT32 * l_data, * l_current_data;
6862         opj_tccp_t * l_tccp;
6863
6864         /* preconditions */
6865         assert(p_tcp != 00);
6866
6867         if (p_tcp->mct != 2) {
6868                 return OPJ_TRUE;
6869         }
6870
6871         if (p_tcp->m_mct_decoding_matrix) {
6872                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6873                         opj_mct_data_t *new_mct_records;
6874                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6875
6876                         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));
6877                         if (! new_mct_records) {
6878                                 opj_free(p_tcp->m_mct_records);
6879                                 p_tcp->m_mct_records = NULL;
6880                                 p_tcp->m_nb_max_mct_records = 0;
6881                                 p_tcp->m_nb_mct_records = 0;
6882                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6883                                 return OPJ_FALSE;
6884                         }
6885                         p_tcp->m_mct_records = new_mct_records;
6886                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6887
6888                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6889                 }
6890                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6891
6892                 if (l_mct_deco_data->m_data) {
6893                         opj_free(l_mct_deco_data->m_data);
6894                         l_mct_deco_data->m_data = 00;
6895                 }
6896
6897                 l_mct_deco_data->m_index = l_indix++;
6898                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6899                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6900                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6901                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6902                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6903
6904                 if (! l_mct_deco_data->m_data) {
6905                         return OPJ_FALSE;
6906                 }
6907
6908                 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);
6909
6910                 l_mct_deco_data->m_data_size = l_mct_size;
6911                 ++p_tcp->m_nb_mct_records;
6912         }
6913
6914         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6915                 opj_mct_data_t *new_mct_records;
6916                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6917                 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));
6918                 if (! new_mct_records) {
6919                         opj_free(p_tcp->m_mct_records);
6920                         p_tcp->m_mct_records = NULL;
6921                         p_tcp->m_nb_max_mct_records = 0;
6922                         p_tcp->m_nb_mct_records = 0;
6923                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6924                         return OPJ_FALSE;
6925                 }
6926                 p_tcp->m_mct_records = new_mct_records;
6927                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6928
6929                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6930
6931                 if (l_mct_deco_data) {
6932                         l_mct_deco_data = l_mct_offset_data - 1;
6933                 }
6934         }
6935
6936         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6937
6938         if (l_mct_offset_data->m_data) {
6939                 opj_free(l_mct_offset_data->m_data);
6940                 l_mct_offset_data->m_data = 00;
6941         }
6942
6943         l_mct_offset_data->m_index = l_indix++;
6944         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6945         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6946         l_nb_elem = p_image->numcomps;
6947         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6948         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6949
6950         if (! l_mct_offset_data->m_data) {
6951                 return OPJ_FALSE;
6952         }
6953
6954         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6955         if (! l_data) {
6956                 opj_free(l_mct_offset_data->m_data);
6957                 l_mct_offset_data->m_data = 00;
6958                 return OPJ_FALSE;
6959         }
6960
6961         l_tccp = p_tcp->tccps;
6962         l_current_data = l_data;
6963
6964         for (i=0;i<l_nb_elem;++i) {
6965                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6966                 ++l_tccp;
6967         }
6968
6969         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6970
6971         opj_free(l_data);
6972
6973         l_mct_offset_data->m_data_size = l_mct_size;
6974
6975         ++p_tcp->m_nb_mct_records;
6976
6977         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6978                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6979                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6980                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6981                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6982                 if (! new_mcc_records) {
6983                         opj_free(p_tcp->m_mcc_records);
6984                         p_tcp->m_mcc_records = NULL;
6985                         p_tcp->m_nb_max_mcc_records = 0;
6986                         p_tcp->m_nb_mcc_records = 0;
6987                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6988                         return OPJ_FALSE;
6989                 }
6990                 p_tcp->m_mcc_records = new_mcc_records;
6991                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6992                 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));
6993
6994         }
6995
6996         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6997         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6998         l_mcc_data->m_is_irreversible = 1;
6999         l_mcc_data->m_nb_comps = p_image->numcomps;
7000         l_mcc_data->m_index = l_indix++;
7001         l_mcc_data->m_offset_array = l_mct_offset_data;
7002         ++p_tcp->m_nb_mcc_records;
7003
7004         return OPJ_TRUE;
7005 }
7006
7007 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7008                                                             opj_stream_private_t *p_stream,
7009                                                             opj_event_mgr_t * p_manager )
7010 {
7011         /* add here initialization of cp
7012            copy paste of setup_decoder */
7013   (void)p_j2k;
7014   (void)p_stream;
7015   (void)p_manager;
7016         return OPJ_TRUE;
7017 }
7018
7019 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7020                                                         opj_stream_private_t *p_stream,
7021                                                         opj_event_mgr_t * p_manager )
7022 {
7023         /* add here initialization of cp
7024            copy paste of setup_encoder */
7025   (void)p_j2k;
7026   (void)p_stream;
7027   (void)p_manager;
7028         return OPJ_TRUE;
7029 }
7030
7031 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
7032                                                                             opj_stream_private_t *p_stream,
7033                                                                             opj_event_mgr_t * p_manager )
7034 {
7035         OPJ_BOOL l_is_valid = OPJ_TRUE;
7036
7037         /* preconditions */
7038         assert(p_j2k != 00);
7039         assert(p_stream != 00);
7040         assert(p_manager != 00);
7041
7042         /* STATE checking */
7043         /* make sure the state is at 0 */
7044         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7045
7046         /* POINTER validation */
7047         /* make sure a p_j2k codec is present */
7048         l_is_valid &= (p_j2k->m_procedure_list != 00);
7049         /* make sure a validation list is present */
7050         l_is_valid &= (p_j2k->m_validation_list != 00);
7051
7052               /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7053               /* 33 (32) would always fail the 2 checks below (if a cast to 64bits was done) */
7054               /* 32 (31) would always fail the 2 checks below (if a cast to 64bits was done) */
7055         /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 31 ? */
7056         if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 31)) {
7057                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7058                 return OPJ_FALSE;
7059         }
7060
7061         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7062                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7063                 return OPJ_FALSE;
7064         }
7065
7066         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7067                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7068                 return OPJ_FALSE;
7069         }
7070
7071         /* PARAMETER VALIDATION */
7072         return l_is_valid;
7073 }
7074
7075 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
7076                                         opj_stream_private_t *p_stream,
7077                                         opj_event_mgr_t * p_manager
7078                                         )
7079 {
7080         OPJ_BOOL l_is_valid = OPJ_TRUE;
7081
7082         /* preconditions*/
7083         assert(p_j2k != 00);
7084         assert(p_stream != 00);
7085         assert(p_manager != 00);
7086
7087         /* STATE checking */
7088         /* make sure the state is at 0 */
7089 #ifdef TODO_MSD
7090         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7091 #endif
7092         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7093
7094         /* POINTER validation */
7095         /* make sure a p_j2k codec is present */
7096         /* make sure a procedure list is present */
7097         l_is_valid &= (p_j2k->m_procedure_list != 00);
7098         /* make sure a validation list is present */
7099         l_is_valid &= (p_j2k->m_validation_list != 00);
7100
7101         /* PARAMETER VALIDATION */
7102         return l_is_valid;
7103 }
7104
7105 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7106                                                                             opj_stream_private_t *p_stream,
7107                                                                             opj_event_mgr_t * p_manager)
7108 {
7109         OPJ_UINT32 l_current_marker;
7110         OPJ_UINT32 l_marker_size;
7111         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7112         OPJ_BOOL l_has_siz = 0;
7113         OPJ_BOOL l_has_cod = 0;
7114         OPJ_BOOL l_has_qcd = 0;
7115
7116         /* preconditions */
7117         assert(p_stream != 00);
7118         assert(p_j2k != 00);
7119         assert(p_manager != 00);
7120
7121         /*  We enter in the main header */
7122         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7123
7124         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7125         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7126                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7127                 return OPJ_FALSE;
7128         }
7129
7130         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7131         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7132                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7133                 return OPJ_FALSE;
7134         }
7135
7136         /* Read 2 bytes as the new marker ID */
7137         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7138
7139         /* Try to read until the SOT is detected */
7140         while (l_current_marker != J2K_MS_SOT) {
7141
7142                 /* Check if the current marker ID is valid */
7143                 if (l_current_marker < 0xff00) {
7144                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7145                         return OPJ_FALSE;
7146                 }
7147
7148                 /* Get the marker handler from the marker ID */
7149                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7150
7151                 /* Manage case where marker is unknown */
7152                 if (l_marker_handler->id == J2K_MS_UNK) {
7153                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7154                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7155                                 return OPJ_FALSE;
7156                         }
7157
7158                         if (l_current_marker == J2K_MS_SOT)
7159                                 break; /* SOT marker is detected main header is completely read */
7160                         else    /* Get the marker handler from the marker ID */
7161                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7162                 }
7163
7164                 if (l_marker_handler->id == J2K_MS_SIZ) {
7165                     /* Mark required SIZ marker as found */
7166                     l_has_siz = 1;
7167                 }
7168                 if (l_marker_handler->id == J2K_MS_COD) {
7169                     /* Mark required COD marker as found */
7170                     l_has_cod = 1;
7171                 }
7172                 if (l_marker_handler->id == J2K_MS_QCD) {
7173                     /* Mark required QCD marker as found */
7174                     l_has_qcd = 1;
7175                 }
7176
7177                 /* Check if the marker is known and if it is the right place to find it */
7178                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7179                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7180                         return OPJ_FALSE;
7181                 }
7182
7183                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7184                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7185                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7186                         return OPJ_FALSE;
7187                 }
7188
7189                 /* read 2 bytes as the marker size */
7190                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7191                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7192
7193                 /* Check if the marker size is compatible with the header data size */
7194                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7195                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7196                         if (! new_header_data) {
7197                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7198                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7199                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7200                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7201                                 return OPJ_FALSE;
7202                         }
7203                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7204                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7205                 }
7206
7207                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7208                 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) {
7209                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7210                         return OPJ_FALSE;
7211                 }
7212
7213                 /* Read the marker segment with the correct marker handler */
7214                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7215                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7216                         return OPJ_FALSE;
7217                 }
7218
7219                 /* Add the marker to the codestream index*/
7220                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7221                                         p_j2k->cstr_index,
7222                                         l_marker_handler->id,
7223                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7224                                         l_marker_size + 4 )) {
7225                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7226                         return OPJ_FALSE;
7227                 }
7228
7229                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7230                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7231                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7232                         return OPJ_FALSE;
7233                 }
7234
7235                 /* read 2 bytes as the new marker ID */
7236                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7237         }
7238
7239         if (l_has_siz == 0) {
7240             opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7241             return OPJ_FALSE;
7242         }
7243         if (l_has_cod == 0) {
7244             opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7245             return OPJ_FALSE;
7246         }
7247         if (l_has_qcd == 0) {
7248             opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7249             return OPJ_FALSE;
7250         }
7251
7252         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7253
7254         /* Position of the last element if the main header */
7255         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7256
7257         /* Next step: read a tile-part header */
7258         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7259
7260         return OPJ_TRUE;
7261 }
7262
7263 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7264                                         opj_procedure_list_t * p_procedure_list,
7265                                         opj_stream_private_t *p_stream,
7266                                         opj_event_mgr_t * p_manager )
7267 {
7268         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7269         OPJ_BOOL l_result = OPJ_TRUE;
7270         OPJ_UINT32 l_nb_proc, i;
7271
7272         /* preconditions*/
7273         assert(p_procedure_list != 00);
7274         assert(p_j2k != 00);
7275         assert(p_stream != 00);
7276         assert(p_manager != 00);
7277
7278         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7279         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7280
7281         for     (i=0;i<l_nb_proc;++i) {
7282                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7283                 ++l_procedure;
7284         }
7285
7286         /* and clear the procedure list at the end.*/
7287         opj_procedure_list_clear(p_procedure_list);
7288         return l_result;
7289 }
7290
7291 /* FIXME DOC*/
7292 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7293                                                             opj_stream_private_t *p_stream,
7294                                                             opj_event_mgr_t * p_manager
7295                                                             )
7296 {
7297         opj_tcp_t * l_tcp = 00;
7298         opj_tcp_t * l_default_tcp = 00;
7299         OPJ_UINT32 l_nb_tiles;
7300         OPJ_UINT32 i,j;
7301         opj_tccp_t *l_current_tccp = 00;
7302         OPJ_UINT32 l_tccp_size;
7303         OPJ_UINT32 l_mct_size;
7304         opj_image_t * l_image;
7305         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7306         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7307         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7308         OPJ_UINT32 l_offset;
7309
7310         /* preconditions */
7311         assert(p_j2k != 00);
7312         assert(p_stream != 00);
7313         assert(p_manager != 00);
7314
7315         l_image = p_j2k->m_private_image;
7316         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7317         l_tcp = p_j2k->m_cp.tcps;
7318         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7319         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7320         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7321
7322         /* For each tile */
7323         for (i=0; i<l_nb_tiles; ++i) {
7324                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7325                 l_current_tccp = l_tcp->tccps;
7326                 /*Copy default coding parameters into the current tile coding parameters*/
7327                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7328                 /* Initialize some values of the current tile coding parameters*/
7329                 l_tcp->ppt = 0;
7330                 l_tcp->ppt_data = 00;
7331                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7332                 l_tcp->tccps = l_current_tccp;
7333
7334                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7335                 if (l_default_tcp->m_mct_decoding_matrix) {
7336                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7337                         if (! l_tcp->m_mct_decoding_matrix ) {
7338                                 return OPJ_FALSE;
7339                         }
7340                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7341                 }
7342
7343                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7344                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7345                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7346                 if (! l_tcp->m_mct_records) {
7347                         return OPJ_FALSE;
7348                 }
7349                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7350
7351                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7352                 l_src_mct_rec = l_default_tcp->m_mct_records;
7353                 l_dest_mct_rec = l_tcp->m_mct_records;
7354
7355                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7356
7357                         if (l_src_mct_rec->m_data) {
7358
7359                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7360                                 if(! l_dest_mct_rec->m_data) {
7361                                         return OPJ_FALSE;
7362                                 }
7363                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7364                         }
7365
7366                         ++l_src_mct_rec;
7367                         ++l_dest_mct_rec;
7368                 }
7369
7370                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7371                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7372                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7373                 if (! l_tcp->m_mcc_records) {
7374                         return OPJ_FALSE;
7375                 }
7376                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7377
7378                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7379                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7380                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7381
7382                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7383
7384                         if (l_src_mcc_rec->m_decorrelation_array) {
7385                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7386                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7387                         }
7388
7389                         if (l_src_mcc_rec->m_offset_array) {
7390                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7391                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7392                         }
7393
7394                         ++l_src_mcc_rec;
7395                         ++l_dest_mcc_rec;
7396                 }
7397
7398                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7399                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7400
7401                 /* Move to next tile cp*/
7402                 ++l_tcp;
7403         }
7404
7405         /* Create the current tile decoder*/
7406         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7407         if (! p_j2k->m_tcd ) {
7408                 return OPJ_FALSE;
7409         }
7410
7411         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7412                 opj_tcd_destroy(p_j2k->m_tcd);
7413                 p_j2k->m_tcd = 00;
7414                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7415                 return OPJ_FALSE;
7416         }
7417
7418         return OPJ_TRUE;
7419 }
7420
7421 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7422 {
7423         const opj_dec_memory_marker_handler_t *e;
7424         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7425                 if (e->id == p_id) {
7426                         break; /* we find a handler corresponding to the marker ID*/
7427                 }
7428         }
7429         return e;
7430 }
7431
7432 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7433 {
7434         if (p_j2k == 00) {
7435                 return;
7436         }
7437
7438         if (p_j2k->m_is_decoder) {
7439
7440                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7441                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7442                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7443                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7444                 }
7445
7446                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7447                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7448                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7449                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7450                 }
7451         }
7452         else {
7453
7454                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7455                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7456                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7457                 }
7458
7459                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7460                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7461                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7462                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7463                 }
7464
7465                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7466                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7467                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7468                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7469                 }
7470         }
7471
7472         opj_tcd_destroy(p_j2k->m_tcd);
7473
7474         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7475         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7476
7477         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7478         p_j2k->m_procedure_list = 00;
7479
7480         opj_procedure_list_destroy(p_j2k->m_validation_list);
7481         p_j2k->m_procedure_list = 00;
7482
7483         j2k_destroy_cstr_index(p_j2k->cstr_index);
7484         p_j2k->cstr_index = NULL;
7485
7486         opj_image_destroy(p_j2k->m_private_image);
7487         p_j2k->m_private_image = NULL;
7488
7489         opj_image_destroy(p_j2k->m_output_image);
7490         p_j2k->m_output_image = NULL;
7491
7492         opj_free(p_j2k);
7493 }
7494
7495 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7496 {
7497         if (p_cstr_ind) {
7498
7499                 if (p_cstr_ind->marker) {
7500                         opj_free(p_cstr_ind->marker);
7501                         p_cstr_ind->marker = NULL;
7502                 }
7503
7504                 if (p_cstr_ind->tile_index) {
7505                         OPJ_UINT32 it_tile = 0;
7506
7507                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7508
7509                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7510                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7511                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7512                                 }
7513
7514                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7515                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7516                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7517                                 }
7518
7519                                 if(p_cstr_ind->tile_index[it_tile].marker){
7520                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7521                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7522
7523                                 }
7524                         }
7525
7526                         opj_free( p_cstr_ind->tile_index);
7527                         p_cstr_ind->tile_index = NULL;
7528                 }
7529
7530                 opj_free(p_cstr_ind);
7531         }
7532 }
7533
7534 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7535 {
7536         if (p_tcp == 00) {
7537                 return;
7538         }
7539
7540         if (p_tcp->ppt_buffer != 00) {
7541                 opj_free(p_tcp->ppt_buffer);
7542                 p_tcp->ppt_buffer = 00;
7543         }
7544
7545         if (p_tcp->tccps != 00) {
7546                 opj_free(p_tcp->tccps);
7547                 p_tcp->tccps = 00;
7548         }
7549
7550         if (p_tcp->m_mct_coding_matrix != 00) {
7551                 opj_free(p_tcp->m_mct_coding_matrix);
7552                 p_tcp->m_mct_coding_matrix = 00;
7553         }
7554
7555         if (p_tcp->m_mct_decoding_matrix != 00) {
7556                 opj_free(p_tcp->m_mct_decoding_matrix);
7557                 p_tcp->m_mct_decoding_matrix = 00;
7558         }
7559
7560         if (p_tcp->m_mcc_records) {
7561                 opj_free(p_tcp->m_mcc_records);
7562                 p_tcp->m_mcc_records = 00;
7563                 p_tcp->m_nb_max_mcc_records = 0;
7564                 p_tcp->m_nb_mcc_records = 0;
7565         }
7566
7567         if (p_tcp->m_mct_records) {
7568                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7569                 OPJ_UINT32 i;
7570
7571                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7572                         if (l_mct_data->m_data) {
7573                                 opj_free(l_mct_data->m_data);
7574                                 l_mct_data->m_data = 00;
7575                         }
7576
7577                         ++l_mct_data;
7578                 }
7579
7580                 opj_free(p_tcp->m_mct_records);
7581                 p_tcp->m_mct_records = 00;
7582         }
7583
7584         if (p_tcp->mct_norms != 00) {
7585                 opj_free(p_tcp->mct_norms);
7586                 p_tcp->mct_norms = 00;
7587         }
7588
7589         opj_j2k_tcp_data_destroy(p_tcp);
7590
7591 }
7592
7593 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7594 {
7595         if (p_tcp->m_data) {
7596                 opj_free(p_tcp->m_data);
7597                 p_tcp->m_data = NULL;
7598                 p_tcp->m_data_size = 0;
7599         }
7600 }
7601
7602 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7603 {
7604         OPJ_UINT32 l_nb_tiles;
7605         opj_tcp_t * l_current_tile = 00;
7606         OPJ_UINT32 i;
7607
7608         if (p_cp == 00)
7609         {
7610                 return;
7611         }
7612         if (p_cp->tcps != 00)
7613         {
7614                 l_current_tile = p_cp->tcps;
7615                 l_nb_tiles = p_cp->th * p_cp->tw;
7616
7617                 for (i = 0; i < l_nb_tiles; ++i)
7618                 {
7619                         opj_j2k_tcp_destroy(l_current_tile);
7620                         ++l_current_tile;
7621                 }
7622                 opj_free(p_cp->tcps);
7623                 p_cp->tcps = 00;
7624         }
7625         opj_free(p_cp->ppm_buffer);
7626         p_cp->ppm_buffer = 00;
7627         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7628         opj_free(p_cp->comment);
7629         p_cp->comment = 00;
7630         if (! p_cp->m_is_decoder)
7631         {
7632                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7633                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7634         }
7635 }
7636
7637 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7638                                                                     OPJ_UINT32 * p_tile_index,
7639                                                                     OPJ_UINT32 * p_data_size,
7640                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7641                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7642                                                                     OPJ_UINT32 * p_nb_comps,
7643                                                                     OPJ_BOOL * p_go_on,
7644                                                                     opj_stream_private_t *p_stream,
7645                                                                     opj_event_mgr_t * p_manager )
7646 {
7647         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7648         OPJ_UINT32 l_marker_size;
7649         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7650         opj_tcp_t * l_tcp = NULL;
7651         OPJ_UINT32 l_nb_tiles;
7652
7653         /* preconditions */
7654         assert(p_stream != 00);
7655         assert(p_j2k != 00);
7656         assert(p_manager != 00);
7657
7658         /* Reach the End Of Codestream ?*/
7659         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7660                 l_current_marker = J2K_MS_EOC;
7661         }
7662         /* We need to encounter a SOT marker (a new tile-part header) */
7663         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7664                 return OPJ_FALSE;
7665         }
7666
7667         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7668         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7669
7670                 /* Try to read until the Start Of Data is detected */
7671                 while (l_current_marker != J2K_MS_SOD) {
7672
7673                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7674                     {
7675                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7676                         break;
7677                     }
7678
7679                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7680                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7681                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7682                                 return OPJ_FALSE;
7683                         }
7684
7685                         /* Read 2 bytes from the buffer as the marker size */
7686                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7687
7688                         /* Check marker size (does not include marker ID but includes marker size) */
7689                         if (l_marker_size < 2) {
7690                                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7691                                 return OPJ_FALSE;
7692                         }
7693
7694                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7695                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7696                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7697                                 break;
7698                         }
7699
7700                         /* Why this condition? FIXME */
7701                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7702                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7703                         }
7704                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7705
7706                         /* Get the marker handler from the marker ID */
7707                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7708
7709                         /* Check if the marker is known and if it is the right place to find it */
7710                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7711                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7712                                 return OPJ_FALSE;
7713                         }
7714 /* FIXME manage case of unknown marker as in the main header ? */
7715
7716                         /* Check if the marker size is compatible with the header data size */
7717                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7718                                 OPJ_BYTE *new_header_data = NULL;
7719                                 /* If we are here, this means we consider this marker as known & we will read it */
7720                                 /* Check enough bytes left in stream before allocation */
7721                                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
7722                                         opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7723                                         return OPJ_FALSE;
7724                                 }
7725                                 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7726                                 if (! new_header_data) {
7727                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7728                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7729                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7730                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7731                                         return OPJ_FALSE;
7732                                 }
7733                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7734                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7735                         }
7736
7737                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7738                         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) {
7739                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7740                                 return OPJ_FALSE;
7741                         }
7742
7743                         if (!l_marker_handler->handler) {
7744                                 /* See issue #175 */
7745                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7746                                 return OPJ_FALSE;
7747                         }
7748                         /* Read the marker segment with the correct marker handler */
7749                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7750                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7751                                 return OPJ_FALSE;
7752                         }
7753
7754                         /* Add the marker to the codestream index*/
7755                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7756                                                 p_j2k->cstr_index,
7757                                                 l_marker_handler->id,
7758                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7759                                                 l_marker_size + 4 )) {
7760                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7761                                 return OPJ_FALSE;
7762                         }
7763
7764                         /* Keep the position of the last SOT marker read */
7765                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7766                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7767                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7768                                 {
7769                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7770                                 }
7771                         }
7772
7773                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7774                                 /* Skip the rest of the tile part header*/
7775                                 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) {
7776                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7777                                         return OPJ_FALSE;
7778                                 }
7779                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7780                         }
7781                         else {
7782                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7783                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7784                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7785                                         return OPJ_FALSE;
7786                                 }
7787                                 /* Read 2 bytes from the buffer as the new marker ID */
7788                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7789                         }
7790                 }
7791                 if(opj_stream_get_number_byte_left(p_stream) == 0
7792                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7793                     break;
7794
7795                 /* If we didn't skip data before, we need to read the SOD marker*/
7796                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7797                         /* Try to read the SOD marker and skip data ? FIXME */
7798                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7799                                 return OPJ_FALSE;
7800                         }
7801
7802                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7803                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7804                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7805                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7806                                         return OPJ_FALSE;
7807                                 }
7808
7809                                 /* Read 2 bytes from buffer as the new marker ID */
7810                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7811                         }
7812                 }
7813                 else {
7814                         /* Indicate we will try to read a new tile-part header*/
7815                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7816                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7817                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7818
7819                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7820                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7821                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7822                                 return OPJ_FALSE;
7823                         }
7824
7825                         /* Read 2 bytes from buffer as the new marker ID */
7826                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7827                 }
7828         }
7829
7830         /* Current marker is the EOC marker ?*/
7831         if (l_current_marker == J2K_MS_EOC) {
7832                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7833                         p_j2k->m_current_tile_number = 0;
7834                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7835                 }
7836         }
7837
7838         /* FIXME DOC ???*/
7839         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7840                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7841                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7842
7843                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7844                         ++p_j2k->m_current_tile_number;
7845                         ++l_tcp;
7846                 }
7847
7848                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7849                         *p_go_on = OPJ_FALSE;
7850                         return OPJ_TRUE;
7851                 }
7852         }
7853
7854         /*FIXME ???*/
7855         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7856                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7857                 return OPJ_FALSE;
7858         }
7859
7860         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7861                         p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
7862
7863         *p_tile_index = p_j2k->m_current_tile_number;
7864         *p_go_on = OPJ_TRUE;
7865         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7866         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7867         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7868         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7869         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7870         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7871
7872          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7873
7874         return OPJ_TRUE;
7875 }
7876
7877 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7878                                                         OPJ_UINT32 p_tile_index,
7879                                                         OPJ_BYTE * p_data,
7880                                                         OPJ_UINT32 p_data_size,
7881                                                         opj_stream_private_t *p_stream,
7882                                                         opj_event_mgr_t * p_manager )
7883 {
7884         OPJ_UINT32 l_current_marker;
7885         OPJ_BYTE l_data [2];
7886         opj_tcp_t * l_tcp;
7887
7888         /* preconditions */
7889         assert(p_stream != 00);
7890         assert(p_j2k != 00);
7891         assert(p_manager != 00);
7892
7893         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7894                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7895                 return OPJ_FALSE;
7896         }
7897
7898         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7899         if (! l_tcp->m_data) {
7900                 opj_j2k_tcp_destroy(l_tcp);
7901                 return OPJ_FALSE;
7902         }
7903
7904         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7905                                                                 l_tcp->m_data,
7906                                                                 l_tcp->m_data_size,
7907                                                                 p_tile_index,
7908                                                                 p_j2k->cstr_index) ) {
7909                 opj_j2k_tcp_destroy(l_tcp);
7910                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7911                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7912                 return OPJ_FALSE;
7913         }
7914
7915         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7916                 return OPJ_FALSE;
7917         }
7918
7919         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7920          * we destroy just the data which will be re-read in read_tile_header*/
7921         /*opj_j2k_tcp_destroy(l_tcp);
7922         p_j2k->m_tcd->tcp = 0;*/
7923         opj_j2k_tcp_data_destroy(l_tcp);
7924
7925         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7926         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7927
7928         if(opj_stream_get_number_byte_left(p_stream) == 0
7929             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7930             return OPJ_TRUE;
7931         }
7932
7933         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7934                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7935                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7936                         return OPJ_FALSE;
7937                 }
7938
7939                 opj_read_bytes(l_data,&l_current_marker,2);
7940
7941                 if (l_current_marker == J2K_MS_EOC) {
7942                         p_j2k->m_current_tile_number = 0;
7943                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7944                 }
7945                 else if (l_current_marker != J2K_MS_SOT)
7946                 {
7947                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7948                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7949                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
7950                             return OPJ_TRUE;
7951                         }
7952                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7953                         return OPJ_FALSE;
7954                 }
7955         }
7956
7957         return OPJ_TRUE;
7958 }
7959
7960 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7961 {
7962         OPJ_UINT32 i,j,k = 0;
7963         OPJ_UINT32 l_width_src,l_height_src;
7964         OPJ_UINT32 l_width_dest,l_height_dest;
7965         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7966         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7967         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7968         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7969         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7970
7971         opj_image_comp_t * l_img_comp_src = 00;
7972         opj_image_comp_t * l_img_comp_dest = 00;
7973
7974         opj_tcd_tilecomp_t * l_tilec = 00;
7975         opj_image_t * l_image_src = 00;
7976         OPJ_UINT32 l_size_comp, l_remaining;
7977         OPJ_INT32 * l_dest_ptr;
7978         opj_tcd_resolution_t* l_res= 00;
7979
7980         l_tilec = p_tcd->tcd_image->tiles->comps;
7981         l_image_src = p_tcd->image;
7982         l_img_comp_src = l_image_src->comps;
7983
7984         l_img_comp_dest = p_output_image->comps;
7985
7986         for (i=0; i<l_image_src->numcomps; i++) {
7987
7988                 /* Allocate output component buffer if necessary */
7989                 if (!l_img_comp_dest->data) {
7990
7991                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7992                         if (! l_img_comp_dest->data) {
7993                                 return OPJ_FALSE;
7994                         }
7995                 }
7996
7997                 /* Copy info from decoded comp image to output image */
7998                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7999
8000                 /*-----*/
8001                 /* Compute the precision of the output buffer */
8002                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8003                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8004                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8005
8006                 if (l_remaining) {
8007                         ++l_size_comp;
8008                 }
8009
8010                 if (l_size_comp == 3) {
8011                         l_size_comp = 4;
8012                 }
8013                 /*-----*/
8014
8015                 /* Current tile component size*/
8016                 /*if (i == 0) {
8017                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8018                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8019                 }*/
8020
8021                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8022                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8023
8024                 /* Border of the current output component*/
8025                 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
8026                 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
8027                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8028                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8029
8030                 /*if (i == 0) {
8031                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8032                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8033                 }*/
8034
8035                 /*-----*/
8036                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8037                  * of the input buffer (decoded tile component) which will be move
8038                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8039                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8040                  * by this input area.
8041                  * */
8042                 assert( l_res->x0 >= 0);
8043                 assert( l_res->x1 >= 0);
8044                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8045                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8046                         l_offset_x0_src = 0;
8047
8048                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8049                                 l_width_dest = l_width_src;
8050                                 l_offset_x1_src = 0;
8051                         }
8052                         else {
8053                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8054                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8055                         }
8056                 }
8057                 else {
8058                         l_start_x_dest = 0 ;
8059                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8060
8061                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8062                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8063                                 l_offset_x1_src = 0;
8064                         }
8065                         else {
8066                                 l_width_dest = l_img_comp_dest->w ;
8067                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8068                         }
8069                 }
8070
8071                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8072                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8073                         l_offset_y0_src = 0;
8074
8075                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8076                                 l_height_dest = l_height_src;
8077                                 l_offset_y1_src = 0;
8078                         }
8079                         else {
8080                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8081                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
8082                         }
8083                 }
8084                 else {
8085                         l_start_y_dest = 0 ;
8086                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8087
8088                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8089                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8090                                 l_offset_y1_src = 0;
8091                         }
8092                         else {
8093                                 l_height_dest = l_img_comp_dest->h ;
8094                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8095                         }
8096                 }
8097
8098                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8099                         return OPJ_FALSE;
8100                 }
8101                 /* testcase 2977.pdf.asan.67.2198 */
8102                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8103                         return OPJ_FALSE;
8104                 }
8105                 /*-----*/
8106
8107                 /* Compute the input buffer offset */
8108                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
8109                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8110                 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
8111
8112                 /* Compute the output buffer offset */
8113                 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
8114                 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
8115
8116                 /* Move the output buffer to the first place where we will write*/
8117                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8118
8119                 /*if (i == 0) {
8120                         fprintf(stdout, "COMPO[%d]:\n",i);
8121                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8122                                         "\t tile offset:%d, %d, %d, %d\n"
8123                                         "\t buffer offset: %d; %d, %d\n",
8124                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8125                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8126                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8127
8128                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8129                                         "\t start offset: %d, line offset= %d\n",
8130                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8131                 }*/
8132
8133                 switch (l_size_comp) {
8134                         case 1:
8135                                 {
8136                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8137                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8138
8139                                         if (l_img_comp_src->sgnd) {
8140                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8141                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8142                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8143                                                         }
8144
8145                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8146                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8147                                                 }
8148                                         }
8149                                         else {
8150                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8151                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8152                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8153                                                         }
8154
8155                                                         l_dest_ptr+= l_line_offset_dest;
8156                                                         l_src_ptr += l_line_offset_src;
8157                                                 }
8158                                         }
8159
8160                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8161                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8162                                 }
8163                                 break;
8164                         case 2:
8165                                 {
8166                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8167                                         l_src_ptr += l_start_offset_src;
8168
8169                                         if (l_img_comp_src->sgnd) {
8170                                                 for (j=0;j<l_height_dest;++j) {
8171                                                         for (k=0;k<l_width_dest;++k) {
8172                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8173                                                         }
8174
8175                                                         l_dest_ptr+= l_line_offset_dest;
8176                                                         l_src_ptr += l_line_offset_src ;
8177                                                 }
8178                                         }
8179                                         else {
8180                                                 for (j=0;j<l_height_dest;++j) {
8181                                                         for (k=0;k<l_width_dest;++k) {
8182                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8183                                                         }
8184
8185                                                         l_dest_ptr+= l_line_offset_dest;
8186                                                         l_src_ptr += l_line_offset_src ;
8187                                                 }
8188                                         }
8189
8190                                         l_src_ptr += l_end_offset_src;
8191                                         p_data = (OPJ_BYTE*) l_src_ptr;
8192                                 }
8193                                 break;
8194                         case 4:
8195                                 {
8196                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8197                                         l_src_ptr += l_start_offset_src;
8198
8199                                         for (j=0;j<l_height_dest;++j) {
8200                                                 for (k=0;k<l_width_dest;++k) {
8201                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8202                                                 }
8203
8204                                                 l_dest_ptr+= l_line_offset_dest;
8205                                                 l_src_ptr += l_line_offset_src ;
8206                                         }
8207
8208                                         l_src_ptr += l_end_offset_src;
8209                                         p_data = (OPJ_BYTE*) l_src_ptr;
8210                                 }
8211                                 break;
8212                 }
8213
8214                 ++l_img_comp_dest;
8215                 ++l_img_comp_src;
8216                 ++l_tilec;
8217         }
8218
8219         return OPJ_TRUE;
8220 }
8221
8222 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8223                                                                     opj_image_t* p_image,
8224                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8225                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8226                                                                     opj_event_mgr_t * p_manager )
8227 {
8228         opj_cp_t * l_cp = &(p_j2k->m_cp);
8229         opj_image_t * l_image = p_j2k->m_private_image;
8230
8231         OPJ_UINT32 it_comp;
8232         OPJ_INT32 l_comp_x1, l_comp_y1;
8233         opj_image_comp_t* l_img_comp = NULL;
8234
8235         /* Check if we are read the main header */
8236         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8237                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8238                 return OPJ_FALSE;
8239         }
8240
8241         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8242                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8243
8244                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8245                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8246                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8247                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8248
8249                 return OPJ_TRUE;
8250         }
8251
8252         /* ----- */
8253         /* Check if the positions provided by the user are correct */
8254
8255         /* Left */
8256         assert(p_start_x >= 0 );
8257         assert(p_start_y >= 0 );
8258
8259         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8260                 opj_event_msg(p_manager, EVT_ERROR,
8261                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8262                         p_start_x, l_image->x1);
8263                 return OPJ_FALSE;
8264         }
8265         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8266                 opj_event_msg(p_manager, EVT_WARNING,
8267                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8268                                 p_start_x, l_image->x0);
8269                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8270                 p_image->x0 = l_image->x0;
8271         }
8272         else {
8273                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8274                 p_image->x0 = (OPJ_UINT32)p_start_x;
8275         }
8276
8277         /* Up */
8278         if ((OPJ_UINT32)p_start_y > l_image->y1){
8279                 opj_event_msg(p_manager, EVT_ERROR,
8280                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8281                                 p_start_y, l_image->y1);
8282                 return OPJ_FALSE;
8283         }
8284         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8285                 opj_event_msg(p_manager, EVT_WARNING,
8286                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8287                                 p_start_y, l_image->y0);
8288                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8289                 p_image->y0 = l_image->y0;
8290         }
8291         else {
8292                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8293                 p_image->y0 = (OPJ_UINT32)p_start_y;
8294         }
8295
8296         /* Right */
8297         assert((OPJ_UINT32)p_end_x > 0);
8298         assert((OPJ_UINT32)p_end_y > 0);
8299         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8300                 opj_event_msg(p_manager, EVT_ERROR,
8301                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8302                         p_end_x, l_image->x0);
8303                 return OPJ_FALSE;
8304         }
8305         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8306                 opj_event_msg(p_manager, EVT_WARNING,
8307                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8308                         p_end_x, l_image->x1);
8309                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8310                 p_image->x1 = l_image->x1;
8311         }
8312         else {
8313                 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);
8314                 p_image->x1 = (OPJ_UINT32)p_end_x;
8315         }
8316
8317         /* Bottom */
8318         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8319                 opj_event_msg(p_manager, EVT_ERROR,
8320                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8321                         p_end_y, l_image->y0);
8322                 return OPJ_FALSE;
8323         }
8324         if ((OPJ_UINT32)p_end_y > l_image->y1){
8325                 opj_event_msg(p_manager, EVT_WARNING,
8326                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8327                         p_end_y, l_image->y1);
8328                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8329                 p_image->y1 = l_image->y1;
8330         }
8331         else{
8332                 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);
8333                 p_image->y1 = (OPJ_UINT32)p_end_y;
8334         }
8335         /* ----- */
8336
8337         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8338
8339         l_img_comp = p_image->comps;
8340         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8341         {
8342                 OPJ_INT32 l_h,l_w;
8343
8344                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8345                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8346                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8347                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8348
8349                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8350                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8351                 if (l_w < 0){
8352                         opj_event_msg(p_manager, EVT_ERROR,
8353                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8354                                 it_comp, l_w);
8355                         return OPJ_FALSE;
8356                 }
8357                 l_img_comp->w = (OPJ_UINT32)l_w;
8358
8359                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8360                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8361                 if (l_h < 0){
8362                         opj_event_msg(p_manager, EVT_ERROR,
8363                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8364                                 it_comp, l_h);
8365                         return OPJ_FALSE;
8366                 }
8367                 l_img_comp->h = (OPJ_UINT32)l_h;
8368
8369                 l_img_comp++;
8370         }
8371
8372         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8373                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8374
8375         return OPJ_TRUE;
8376 }
8377
8378 opj_j2k_t* opj_j2k_create_decompress(void)
8379 {
8380         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8381         if (!l_j2k) {
8382                 return 00;
8383         }
8384
8385         l_j2k->m_is_decoder = 1;
8386         l_j2k->m_cp.m_is_decoder = 1;
8387
8388         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8389         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8390                 opj_j2k_destroy(l_j2k);
8391                 return 00;
8392         }
8393
8394         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8395         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8396                 opj_j2k_destroy(l_j2k);
8397                 return 00;
8398         }
8399
8400         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8401
8402         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8403
8404         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8405
8406         /* codestream index creation */
8407         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8408         if (!l_j2k->cstr_index){
8409                 opj_j2k_destroy(l_j2k);
8410                 return 00;
8411         }
8412
8413         /* validation list creation */
8414         l_j2k->m_validation_list = opj_procedure_list_create();
8415         if (! l_j2k->m_validation_list) {
8416                 opj_j2k_destroy(l_j2k);
8417                 return 00;
8418         }
8419
8420         /* execution list creation */
8421         l_j2k->m_procedure_list = opj_procedure_list_create();
8422         if (! l_j2k->m_procedure_list) {
8423                 opj_j2k_destroy(l_j2k);
8424                 return 00;
8425         }
8426
8427         return l_j2k;
8428 }
8429
8430 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8431 {
8432         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8433                         opj_calloc(1,sizeof(opj_codestream_index_t));
8434         if (!cstr_index)
8435                 return NULL;
8436
8437         cstr_index->maxmarknum = 100;
8438         cstr_index->marknum = 0;
8439         cstr_index->marker = (opj_marker_info_t*)
8440                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8441         if (!cstr_index-> marker)
8442                 return NULL;
8443
8444         cstr_index->tile_index = NULL;
8445
8446         return cstr_index;
8447 }
8448
8449 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8450                                                                                 OPJ_UINT32 p_tile_no,
8451                                                                                 OPJ_UINT32 p_comp_no )
8452 {
8453         opj_cp_t *l_cp = 00;
8454         opj_tcp_t *l_tcp = 00;
8455         opj_tccp_t *l_tccp = 00;
8456
8457         /* preconditions */
8458         assert(p_j2k != 00);
8459
8460         l_cp = &(p_j2k->m_cp);
8461         l_tcp = &l_cp->tcps[p_tile_no];
8462         l_tccp = &l_tcp->tccps[p_comp_no];
8463
8464         /* preconditions again */
8465         assert(p_tile_no < (l_cp->tw * l_cp->th));
8466         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8467
8468         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8469                 return 5 + l_tccp->numresolutions;
8470         }
8471         else {
8472                 return 5;
8473         }
8474 }
8475
8476 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8477                                                                     OPJ_UINT32 p_tile_no,
8478                                                                     OPJ_UINT32 p_comp_no,
8479                                                                     OPJ_BYTE * p_data,
8480                                                                     OPJ_UINT32 * p_header_size,
8481                                                                     struct opj_event_mgr * p_manager )
8482 {
8483         OPJ_UINT32 i;
8484         opj_cp_t *l_cp = 00;
8485         opj_tcp_t *l_tcp = 00;
8486         opj_tccp_t *l_tccp = 00;
8487
8488         /* preconditions */
8489         assert(p_j2k != 00);
8490         assert(p_header_size != 00);
8491         assert(p_manager != 00);
8492         assert(p_data != 00);
8493
8494         l_cp = &(p_j2k->m_cp);
8495         l_tcp = &l_cp->tcps[p_tile_no];
8496         l_tccp = &l_tcp->tccps[p_comp_no];
8497
8498         /* preconditions again */
8499         assert(p_tile_no < (l_cp->tw * l_cp->th));
8500         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8501
8502         if (*p_header_size < 5) {
8503                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8504                 return OPJ_FALSE;
8505         }
8506
8507         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8508         ++p_data;
8509
8510         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8511         ++p_data;
8512
8513         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8514         ++p_data;
8515
8516         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8517         ++p_data;
8518
8519         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8520         ++p_data;
8521
8522         *p_header_size = *p_header_size - 5;
8523
8524         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8525
8526                 if (*p_header_size < l_tccp->numresolutions) {
8527                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8528                         return OPJ_FALSE;
8529                 }
8530
8531                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8532                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8533                         ++p_data;
8534                 }
8535
8536                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8537         }
8538
8539         return OPJ_TRUE;
8540 }
8541
8542 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8543                                                                 OPJ_UINT32 compno,
8544                                                                 OPJ_BYTE * p_header_data,
8545                                                                 OPJ_UINT32 * p_header_size,
8546                                                                 opj_event_mgr_t * p_manager)
8547 {
8548         OPJ_UINT32 i, l_tmp;
8549         opj_cp_t *l_cp = NULL;
8550         opj_tcp_t *l_tcp = NULL;
8551         opj_tccp_t *l_tccp = NULL;
8552         OPJ_BYTE * l_current_ptr = NULL;
8553
8554         /* preconditions */
8555         assert(p_j2k != 00);
8556         assert(p_manager != 00);
8557         assert(p_header_data != 00);
8558
8559         l_cp = &(p_j2k->m_cp);
8560         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8561                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8562                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8563
8564         /* precondition again */
8565         assert(compno < p_j2k->m_private_image->numcomps);
8566
8567         l_tccp = &l_tcp->tccps[compno];
8568         l_current_ptr = p_header_data;
8569
8570         /* make sure room is sufficient */
8571         if (*p_header_size < 5) {
8572                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8573                 return OPJ_FALSE;
8574         }
8575
8576         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8577         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8578         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8579                 opj_event_msg(p_manager, EVT_ERROR,
8580                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8581                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8582                 return OPJ_FALSE;
8583         }
8584         ++l_current_ptr;
8585
8586         /* If user wants to remove more resolutions than the codestream contains, return error */
8587         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8588                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8589                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8590                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8591                 return OPJ_FALSE;
8592         }
8593
8594         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8595         ++l_current_ptr;
8596         l_tccp->cblkw += 2;
8597
8598         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8599         ++l_current_ptr;
8600         l_tccp->cblkh += 2;
8601
8602         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8603         ++l_current_ptr;
8604
8605         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8606         ++l_current_ptr;
8607
8608         *p_header_size = *p_header_size - 5;
8609
8610         /* use custom precinct size ? */
8611         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8612                 if (*p_header_size < l_tccp->numresolutions) {
8613                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8614                         return OPJ_FALSE;
8615                 }
8616
8617                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8618                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8619                         ++l_current_ptr;
8620                         l_tccp->prcw[i] = l_tmp & 0xf;
8621                         l_tccp->prch[i] = l_tmp >> 4;
8622                 }
8623
8624                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8625         }
8626         else {
8627                 /* set default size for the precinct width and height */
8628                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8629                         l_tccp->prcw[i] = 15;
8630                         l_tccp->prch[i] = 15;
8631                 }
8632         }
8633
8634 #ifdef WIP_REMOVE_MSD
8635         /* INDEX >> */
8636         if (p_j2k->cstr_info && compno == 0) {
8637                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8638
8639                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8640                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8641                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8642                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8643                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8644
8645                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8646                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8647         }
8648         /* << INDEX */
8649 #endif
8650
8651         return OPJ_TRUE;
8652 }
8653
8654 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8655 {
8656         /* loop */
8657         OPJ_UINT32 i;
8658         opj_cp_t *l_cp = NULL;
8659         opj_tcp_t *l_tcp = NULL;
8660         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8661         OPJ_UINT32 l_prc_size;
8662
8663         /* preconditions */
8664         assert(p_j2k != 00);
8665
8666         l_cp = &(p_j2k->m_cp);
8667         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8668                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8669                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8670
8671         l_ref_tccp = &l_tcp->tccps[0];
8672         l_copied_tccp = l_ref_tccp + 1;
8673         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8674
8675         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8676                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8677                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8678                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8679                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8680                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8681                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8682                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8683                 ++l_copied_tccp;
8684         }
8685 }
8686
8687 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8688                                                                         OPJ_UINT32 p_tile_no,
8689                                                                         OPJ_UINT32 p_comp_no )
8690 {
8691         OPJ_UINT32 l_num_bands;
8692
8693         opj_cp_t *l_cp = 00;
8694         opj_tcp_t *l_tcp = 00;
8695         opj_tccp_t *l_tccp = 00;
8696
8697         /* preconditions */
8698         assert(p_j2k != 00);
8699
8700         l_cp = &(p_j2k->m_cp);
8701         l_tcp = &l_cp->tcps[p_tile_no];
8702         l_tccp = &l_tcp->tccps[p_comp_no];
8703
8704         /* preconditions again */
8705         assert(p_tile_no < l_cp->tw * l_cp->th);
8706         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8707
8708         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8709
8710         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8711                 return 1 + l_num_bands;
8712         }
8713         else {
8714                 return 1 + 2*l_num_bands;
8715         }
8716 }
8717
8718 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8719                                                                 OPJ_UINT32 p_tile_no,
8720                                                                 OPJ_UINT32 p_comp_no,
8721                                                                 OPJ_BYTE * p_data,
8722                                                                 OPJ_UINT32 * p_header_size,
8723                                                                 struct opj_event_mgr * p_manager )
8724 {
8725         OPJ_UINT32 l_header_size;
8726         OPJ_UINT32 l_band_no, l_num_bands;
8727         OPJ_UINT32 l_expn,l_mant;
8728
8729         opj_cp_t *l_cp = 00;
8730         opj_tcp_t *l_tcp = 00;
8731         opj_tccp_t *l_tccp = 00;
8732
8733         /* preconditions */
8734         assert(p_j2k != 00);
8735         assert(p_header_size != 00);
8736         assert(p_manager != 00);
8737         assert(p_data != 00);
8738
8739         l_cp = &(p_j2k->m_cp);
8740         l_tcp = &l_cp->tcps[p_tile_no];
8741         l_tccp = &l_tcp->tccps[p_comp_no];
8742
8743         /* preconditions again */
8744         assert(p_tile_no < l_cp->tw * l_cp->th);
8745         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8746
8747         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8748
8749         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8750                 l_header_size = 1 + l_num_bands;
8751
8752                 if (*p_header_size < l_header_size) {
8753                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8754                         return OPJ_FALSE;
8755                 }
8756
8757                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8758                 ++p_data;
8759
8760                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8761                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8762                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8763                         ++p_data;
8764                 }
8765         }
8766         else {
8767                 l_header_size = 1 + 2*l_num_bands;
8768
8769                 if (*p_header_size < l_header_size) {
8770                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8771                         return OPJ_FALSE;
8772                 }
8773
8774                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8775                 ++p_data;
8776
8777                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8778                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8779                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8780
8781                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8782                         p_data += 2;
8783                 }
8784         }
8785
8786         *p_header_size = *p_header_size - l_header_size;
8787
8788         return OPJ_TRUE;
8789 }
8790
8791 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8792                                                             OPJ_UINT32 p_comp_no,
8793                                                             OPJ_BYTE* p_header_data,
8794                                                             OPJ_UINT32 * p_header_size,
8795                                                             opj_event_mgr_t * p_manager
8796                                                             )
8797 {
8798         /* loop*/
8799         OPJ_UINT32 l_band_no;
8800         opj_cp_t *l_cp = 00;
8801         opj_tcp_t *l_tcp = 00;
8802         opj_tccp_t *l_tccp = 00;
8803         OPJ_BYTE * l_current_ptr = 00;
8804         OPJ_UINT32 l_tmp, l_num_band;
8805
8806         /* preconditions*/
8807         assert(p_j2k != 00);
8808         assert(p_manager != 00);
8809         assert(p_header_data != 00);
8810
8811         l_cp = &(p_j2k->m_cp);
8812         /* come from tile part header or main header ?*/
8813         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8814                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8815                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8816
8817         /* precondition again*/
8818         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8819
8820         l_tccp = &l_tcp->tccps[p_comp_no];
8821         l_current_ptr = p_header_data;
8822
8823         if (*p_header_size < 1) {
8824                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8825                 return OPJ_FALSE;
8826         }
8827         *p_header_size -= 1;
8828
8829         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8830         ++l_current_ptr;
8831
8832         l_tccp->qntsty = l_tmp & 0x1f;
8833         l_tccp->numgbits = l_tmp >> 5;
8834         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8835         l_num_band = 1;
8836         }
8837         else {
8838                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8839                         (*p_header_size) :
8840                         (*p_header_size) / 2;
8841
8842                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8843                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8844                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8845                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8846                         /*return OPJ_FALSE;*/
8847                 }
8848         }
8849
8850 #ifdef USE_JPWL
8851         if (l_cp->correct) {
8852
8853                 /* if JPWL is on, we check whether there are too many subbands */
8854                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8855                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8856                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8857                                 l_num_band);
8858                         if (!JPWL_ASSUME) {
8859                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8860                                 return OPJ_FALSE;
8861                         }
8862                         /* we try to correct */
8863                         l_num_band = 1;
8864                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8865                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8866                                 l_num_band);
8867                 };
8868
8869         };
8870 #endif /* USE_JPWL */
8871
8872         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8873                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8874                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8875                         ++l_current_ptr;
8876                         if (l_band_no < OPJ_J2K_MAXBANDS){
8877                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8878                                 l_tccp->stepsizes[l_band_no].mant = 0;
8879                         }
8880                 }
8881                 *p_header_size = *p_header_size - l_num_band;
8882         }
8883         else {
8884                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8885                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8886                         l_current_ptr+=2;
8887                         if (l_band_no < OPJ_J2K_MAXBANDS){
8888                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8889                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8890                         }
8891                 }
8892                 *p_header_size = *p_header_size - 2*l_num_band;
8893         }
8894
8895         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8896         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8897                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8898                         l_tccp->stepsizes[l_band_no].expn =
8899                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8900                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8901                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8902                 }
8903         }
8904
8905         return OPJ_TRUE;
8906 }
8907
8908 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8909 {
8910         OPJ_UINT32 i;
8911         opj_cp_t *l_cp = NULL;
8912         opj_tcp_t *l_tcp = NULL;
8913         opj_tccp_t *l_ref_tccp = NULL;
8914         opj_tccp_t *l_copied_tccp = NULL;
8915         OPJ_UINT32 l_size;
8916
8917         /* preconditions */
8918         assert(p_j2k != 00);
8919
8920         l_cp = &(p_j2k->m_cp);
8921         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8922                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8923                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8924
8925         l_ref_tccp = &l_tcp->tccps[0];
8926         l_copied_tccp = l_ref_tccp + 1;
8927         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8928
8929         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8930                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8931                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8932                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8933                 ++l_copied_tccp;
8934         }
8935 }
8936
8937 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8938 {
8939         if (l_default_tile)
8940         {
8941                 OPJ_INT32 compno;
8942
8943                 fprintf(out_stream, "\t default tile {\n");
8944                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8945                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8946                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8947                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8948
8949                 for (compno = 0; compno < numcomps; compno++) {
8950                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8951                         OPJ_UINT32 resno;
8952       OPJ_INT32 bandno, numbands;
8953
8954                         /* coding style*/
8955                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8956                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8957                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8958                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8959                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8960                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8961                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8962
8963                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8964                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8965                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8966                         }
8967                         fprintf(out_stream, "\n");
8968
8969                         /* quantization style*/
8970                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8971                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8972                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8973                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8974                         for (bandno = 0; bandno < numbands; bandno++) {
8975                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8976                                         l_tccp->stepsizes[bandno].expn);
8977                         }
8978                         fprintf(out_stream, "\n");
8979
8980                         /* RGN value*/
8981                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8982
8983                         fprintf(out_stream, "\t\t }\n");
8984                 } /*end of component of default tile*/
8985                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8986             }
8987 }
8988
8989 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8990 {
8991         /* Check if the flag is compatible with j2k file*/
8992         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8993                 fprintf(out_stream, "Wrong flag\n");
8994                 return;
8995         }
8996
8997         /* Dump the image_header */
8998         if (flag & OPJ_IMG_INFO){
8999                 if (p_j2k->m_private_image)
9000                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9001         }
9002
9003         /* Dump the codestream info from main header */
9004         if (flag & OPJ_J2K_MH_INFO){
9005                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9006         }
9007         /* Dump all tile/codestream info */
9008         if (flag & OPJ_J2K_TCH_INFO){
9009           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9010           OPJ_UINT32 i;
9011           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9012           for (i=0;i<l_nb_tiles;++i) {
9013             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9014             ++l_tcp;
9015           }
9016         }
9017
9018         /* Dump the codestream info of the current tile */
9019         if (flag & OPJ_J2K_TH_INFO){
9020
9021         }
9022
9023         /* Dump the codestream index from main header */
9024         if (flag & OPJ_J2K_MH_IND){
9025                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9026         }
9027
9028         /* Dump the codestream index of the current tile */
9029         if (flag & OPJ_J2K_TH_IND){
9030
9031         }
9032
9033 }
9034
9035 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9036 {
9037         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9038         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9039
9040         fprintf(out_stream, "Codestream index from main header: {\n");
9041
9042         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9043                                     "\t Main header end position=%" PRIi64 "\n",
9044                         cstr_index->main_head_start, cstr_index->main_head_end);
9045
9046         fprintf(out_stream, "\t Marker list: {\n");
9047
9048         if (cstr_index->marker){
9049                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9050                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9051                                         cstr_index->marker[it_marker].type,
9052                                         cstr_index->marker[it_marker].pos,
9053                                         cstr_index->marker[it_marker].len );
9054                 }
9055         }
9056
9057         fprintf(out_stream, "\t }\n");
9058
9059         if (cstr_index->tile_index){
9060
9061         /* Simple test to avoid to write empty information*/
9062         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9063         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9064                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9065         }
9066
9067         if (l_acc_nb_of_tile_part)
9068         {
9069             fprintf(out_stream, "\t Tile index: {\n");
9070
9071                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9072                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9073
9074                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9075
9076                             if (cstr_index->tile_index[it_tile].tp_index){
9077                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9078                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9079                                                             it_tile_part,
9080                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9081                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9082                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9083                                     }
9084                             }
9085
9086                             if (cstr_index->tile_index[it_tile].marker){
9087                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9088                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9089                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9090                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9091                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9092                                     }
9093                             }
9094                     }
9095                     fprintf(out_stream,"\t }\n");
9096         }
9097         }
9098
9099         fprintf(out_stream,"}\n");
9100
9101 }
9102
9103
9104 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9105 {
9106
9107         fprintf(out_stream, "Codestream info from main header: {\n");
9108
9109         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9110         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9111         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9112         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);
9113         fprintf(out_stream, "}\n");
9114 }
9115
9116 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9117 {
9118         char tab[2];
9119
9120         if (dev_dump_flag){
9121                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9122                 tab[0] = '\0';
9123         }
9124         else {
9125                 fprintf(out_stream, "Image info {\n");
9126                 tab[0] = '\t';tab[1] = '\0';
9127         }
9128
9129         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9130         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9131         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9132
9133         if (img_header->comps){
9134                 OPJ_UINT32 compno;
9135                 for (compno = 0; compno < img_header->numcomps; compno++) {
9136                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9137                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9138                         fprintf(out_stream,"%s}\n",tab);
9139                 }
9140         }
9141
9142         fprintf(out_stream, "}\n");
9143 }
9144
9145 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9146 {
9147         char tab[3];
9148
9149         if (dev_dump_flag){
9150                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9151                 tab[0] = '\0';
9152         }       else {
9153                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9154         }
9155
9156         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9157         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9158         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9159
9160         if (dev_dump_flag)
9161                 fprintf(out_stream, "}\n");
9162 }
9163
9164 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9165 {
9166         OPJ_UINT32 compno;
9167         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9168         opj_tcp_t *l_default_tile;
9169         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9170                 if (!cstr_info)
9171                         return NULL;
9172
9173         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9174
9175         cstr_info->tx0 = p_j2k->m_cp.tx0;
9176         cstr_info->ty0 = p_j2k->m_cp.ty0;
9177         cstr_info->tdx = p_j2k->m_cp.tdx;
9178         cstr_info->tdy = p_j2k->m_cp.tdy;
9179         cstr_info->tw = p_j2k->m_cp.tw;
9180         cstr_info->th = p_j2k->m_cp.th;
9181
9182         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9183
9184         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9185
9186         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9187         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9188         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9189         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9190
9191         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9192                 if (!cstr_info->m_default_tile_info.tccp_info)
9193                 {
9194                         opj_destroy_cstr_info(&cstr_info);
9195                         return NULL;
9196                 }
9197
9198         for (compno = 0; compno < numcomps; compno++) {
9199                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9200                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9201                 OPJ_INT32 bandno, numbands;
9202
9203                 /* coding style*/
9204                 l_tccp_info->csty = l_tccp->csty;
9205                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9206                 l_tccp_info->cblkw = l_tccp->cblkw;
9207                 l_tccp_info->cblkh = l_tccp->cblkh;
9208                 l_tccp_info->cblksty = l_tccp->cblksty;
9209                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9210                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9211                 {
9212                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9213                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9214                 }
9215
9216                 /* quantization style*/
9217                 l_tccp_info->qntsty = l_tccp->qntsty;
9218                 l_tccp_info->numgbits = l_tccp->numgbits;
9219
9220                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9221                 if (numbands < OPJ_J2K_MAXBANDS) {
9222                         for (bandno = 0; bandno < numbands; bandno++) {
9223                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9224                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9225                         }
9226                 }
9227
9228                 /* RGN value*/
9229                 l_tccp_info->roishift = l_tccp->roishift;
9230         }
9231
9232         return cstr_info;
9233 }
9234
9235 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9236 {
9237         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9238                         opj_calloc(1,sizeof(opj_codestream_index_t));
9239         if (!l_cstr_index)
9240                 return NULL;
9241
9242         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9243         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9244         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9245
9246         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9247         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9248         if (!l_cstr_index->marker){
9249                 opj_free( l_cstr_index);
9250                 return NULL;
9251         }
9252
9253         if (p_j2k->cstr_index->marker)
9254                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9255         else{
9256                 opj_free(l_cstr_index->marker);
9257                 l_cstr_index->marker = NULL;
9258         }
9259
9260         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9261         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9262         if (!l_cstr_index->tile_index){
9263                 opj_free( l_cstr_index->marker);
9264                 opj_free( l_cstr_index);
9265                 return NULL;
9266         }
9267
9268         if (!p_j2k->cstr_index->tile_index){
9269                 opj_free(l_cstr_index->tile_index);
9270                 l_cstr_index->tile_index = NULL;
9271         }
9272         else {
9273                 OPJ_UINT32 it_tile = 0;
9274                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9275
9276                         /* Tile Marker*/
9277                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9278
9279                         l_cstr_index->tile_index[it_tile].marker =
9280                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9281
9282                         if (!l_cstr_index->tile_index[it_tile].marker) {
9283                                 OPJ_UINT32 it_tile_free;
9284
9285                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9286                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9287                                 }
9288
9289                                 opj_free( l_cstr_index->tile_index);
9290                                 opj_free( l_cstr_index->marker);
9291                                 opj_free( l_cstr_index);
9292                                 return NULL;
9293                         }
9294
9295                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9296                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9297                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9298                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9299                         else{
9300                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9301                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9302                         }
9303
9304                         /* Tile part index*/
9305                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9306
9307                         l_cstr_index->tile_index[it_tile].tp_index =
9308                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9309
9310                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9311                                 OPJ_UINT32 it_tile_free;
9312
9313                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9314                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9315                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9316                                 }
9317
9318                                 opj_free( l_cstr_index->tile_index);
9319                                 opj_free( l_cstr_index->marker);
9320                                 opj_free( l_cstr_index);
9321                                 return NULL;
9322                         }
9323
9324                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9325                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9326                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9327                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9328                         }
9329                         else{
9330                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9331                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9332                         }
9333
9334                         /* Packet index (NOT USED)*/
9335                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9336                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9337
9338                 }
9339         }
9340
9341         return l_cstr_index;
9342 }
9343
9344 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9345 {
9346         OPJ_UINT32 it_tile=0;
9347
9348         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9349         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9350         if (!p_j2k->cstr_index->tile_index)
9351                 return OPJ_FALSE;
9352
9353         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9354                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9355                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9356                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9357                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9358                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9359                         return OPJ_FALSE;
9360         }
9361
9362         return OPJ_TRUE;
9363 }
9364
9365 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9366                                                             opj_stream_private_t *p_stream,
9367                                                             opj_event_mgr_t * p_manager)
9368 {
9369         OPJ_BOOL l_go_on = OPJ_TRUE;
9370         OPJ_UINT32 l_current_tile_no;
9371         OPJ_UINT32 l_data_size,l_max_data_size;
9372         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9373         OPJ_UINT32 l_nb_comps;
9374         OPJ_BYTE * l_current_data;
9375         OPJ_UINT32 nr_tiles = 0;
9376
9377         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9378         if (! l_current_data) {
9379                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9380                 return OPJ_FALSE;
9381         }
9382         l_max_data_size = 1000;
9383
9384         while (OPJ_TRUE) {
9385                 if (! opj_j2k_read_tile_header( p_j2k,
9386                                         &l_current_tile_no,
9387                                         &l_data_size,
9388                                         &l_tile_x0, &l_tile_y0,
9389                                         &l_tile_x1, &l_tile_y1,
9390                                         &l_nb_comps,
9391                                         &l_go_on,
9392                                         p_stream,
9393                                         p_manager)) {
9394                         opj_free(l_current_data);
9395                         return OPJ_FALSE;
9396                 }
9397
9398                 if (! l_go_on) {
9399                         break;
9400                 }
9401
9402                 if (l_data_size > l_max_data_size) {
9403                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9404                         if (! l_new_current_data) {
9405                                 opj_free(l_current_data);
9406                                 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);
9407                                 return OPJ_FALSE;
9408                         }
9409                         l_current_data = l_new_current_data;
9410                         l_max_data_size = l_data_size;
9411                 }
9412
9413                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9414                         opj_free(l_current_data);
9415                         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);
9416                         return OPJ_FALSE;
9417                 }
9418                 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);
9419
9420                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9421                         opj_free(l_current_data);
9422                         return OPJ_FALSE;
9423                 }
9424                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9425
9426                 if(opj_stream_get_number_byte_left(p_stream) == 0
9427                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9428                     break;
9429                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9430                     break;
9431         }
9432
9433         opj_free(l_current_data);
9434
9435         return OPJ_TRUE;
9436 }
9437
9438 /**
9439  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9440  */
9441 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9442 {
9443         /* preconditions*/
9444         assert(p_j2k != 00);
9445
9446         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9447         /* DEVELOPER CORNER, add your custom procedures */
9448
9449 }
9450
9451 /*
9452  * Read and decode one tile.
9453  */
9454 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9455                                                                             opj_stream_private_t *p_stream,
9456                                                                             opj_event_mgr_t * p_manager)
9457 {
9458         OPJ_BOOL l_go_on = OPJ_TRUE;
9459         OPJ_UINT32 l_current_tile_no;
9460         OPJ_UINT32 l_tile_no_to_dec;
9461         OPJ_UINT32 l_data_size,l_max_data_size;
9462         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9463         OPJ_UINT32 l_nb_comps;
9464         OPJ_BYTE * l_current_data;
9465
9466         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9467         if (! l_current_data) {
9468                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9469                 return OPJ_FALSE;
9470         }
9471         l_max_data_size = 1000;
9472
9473         /*Allocate and initialize some elements of codestrem index if not already done*/
9474         if( !p_j2k->cstr_index->tile_index)
9475         {
9476                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9477                         opj_free(l_current_data);
9478                         return OPJ_FALSE;
9479                 }
9480         }
9481         /* Move into the codestream to the first SOT used to decode the desired tile */
9482         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9483         if (p_j2k->cstr_index->tile_index)
9484                 if(p_j2k->cstr_index->tile_index->tp_index)
9485                 {
9486                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9487                                 /* the index for this tile has not been built,
9488                                  *  so move to the last SOT read */
9489                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9490                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9491                         opj_free(l_current_data);
9492                                         return OPJ_FALSE;
9493                                 }
9494                         }
9495                         else{
9496                                 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)) ) {
9497                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9498                         opj_free(l_current_data);
9499                                         return OPJ_FALSE;
9500                                 }
9501                         }
9502                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9503                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9504                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9505                 }
9506
9507         while (OPJ_TRUE) {
9508                 if (! opj_j2k_read_tile_header( p_j2k,
9509                                         &l_current_tile_no,
9510                                         &l_data_size,
9511                                         &l_tile_x0, &l_tile_y0,
9512                                         &l_tile_x1, &l_tile_y1,
9513                                         &l_nb_comps,
9514                                         &l_go_on,
9515                                         p_stream,
9516                                         p_manager)) {
9517                         opj_free(l_current_data);
9518                         return OPJ_FALSE;
9519                 }
9520
9521                 if (! l_go_on) {
9522                         break;
9523                 }
9524
9525                 if (l_data_size > l_max_data_size) {
9526                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9527                         if (! l_new_current_data) {
9528                                 opj_free(l_current_data);
9529                                 l_current_data = NULL;
9530                                 /* TODO: LH: why tile numbering policy used in messages differs from
9531                                    the one used in opj_j2k_decode_tiles() ? */
9532                                 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);
9533                                 return OPJ_FALSE;
9534                         }
9535                         l_current_data = l_new_current_data;
9536                         l_max_data_size = l_data_size;
9537                 }
9538
9539                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9540                         opj_free(l_current_data);
9541                         return OPJ_FALSE;
9542                 }
9543                 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);
9544
9545                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9546                         opj_free(l_current_data);
9547                         return OPJ_FALSE;
9548                 }
9549                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9550
9551                 if(l_current_tile_no == l_tile_no_to_dec)
9552                 {
9553                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9554                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9555                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9556                                 return OPJ_FALSE;
9557                         }
9558                         break;
9559                 }
9560                 else {
9561                         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);
9562                 }
9563
9564         }
9565
9566         opj_free(l_current_data);
9567
9568         return OPJ_TRUE;
9569 }
9570
9571 /**
9572  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9573  */
9574 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9575 {
9576         /* preconditions*/
9577         assert(p_j2k != 00);
9578
9579         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9580         /* DEVELOPER CORNER, add your custom procedures */
9581
9582 }
9583
9584 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9585                                                 opj_stream_private_t * p_stream,
9586                                                 opj_image_t * p_image,
9587                                                 opj_event_mgr_t * p_manager)
9588 {
9589         OPJ_UINT32 compno;
9590
9591         if (!p_image)
9592                 return OPJ_FALSE;
9593
9594         p_j2k->m_output_image = opj_image_create0();
9595         if (! (p_j2k->m_output_image)) {
9596                 return OPJ_FALSE;
9597         }
9598         opj_copy_image_header(p_image, p_j2k->m_output_image);
9599
9600         /* customization of the decoding */
9601         opj_j2k_setup_decoding(p_j2k);
9602
9603         /* Decode the codestream */
9604         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9605                 opj_image_destroy(p_j2k->m_private_image);
9606                 p_j2k->m_private_image = NULL;
9607                 return OPJ_FALSE;
9608         }
9609
9610         /* Move data and copy one information from codec to output image*/
9611         for (compno = 0; compno < p_image->numcomps; compno++) {
9612                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9613                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9614 #if 0
9615                 char fn[256];
9616                 sprintf( fn, "/tmp/%d.raw", compno );
9617                 FILE *debug = fopen( fn, "wb" );
9618                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9619                 fclose( debug );
9620 #endif
9621                 p_j2k->m_output_image->comps[compno].data = NULL;
9622         }
9623
9624         return OPJ_TRUE;
9625 }
9626
9627 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9628                                                     opj_stream_private_t *p_stream,
9629                                                     opj_image_t* p_image,
9630                                                     opj_event_mgr_t * p_manager,
9631                                                     OPJ_UINT32 tile_index )
9632 {
9633         OPJ_UINT32 compno;
9634         OPJ_UINT32 l_tile_x, l_tile_y;
9635         opj_image_comp_t* l_img_comp;
9636
9637         if (!p_image) {
9638                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9639                 return OPJ_FALSE;
9640         }
9641
9642         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9643                 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);
9644                 return OPJ_FALSE;
9645         }
9646
9647         /* Compute the dimension of the desired tile*/
9648         l_tile_x = tile_index % p_j2k->m_cp.tw;
9649         l_tile_y = tile_index / p_j2k->m_cp.tw;
9650
9651         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9652         if (p_image->x0 < p_j2k->m_private_image->x0)
9653                 p_image->x0 = p_j2k->m_private_image->x0;
9654         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9655         if (p_image->x1 > p_j2k->m_private_image->x1)
9656                 p_image->x1 = p_j2k->m_private_image->x1;
9657
9658         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9659         if (p_image->y0 < p_j2k->m_private_image->y0)
9660                 p_image->y0 = p_j2k->m_private_image->y0;
9661         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9662         if (p_image->y1 > p_j2k->m_private_image->y1)
9663                 p_image->y1 = p_j2k->m_private_image->y1;
9664
9665         l_img_comp = p_image->comps;
9666         for (compno=0; compno < p_image->numcomps; ++compno)
9667         {
9668                 OPJ_INT32 l_comp_x1, l_comp_y1;
9669
9670                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9671
9672                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9673                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9674                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9675                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9676
9677                 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));
9678                 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));
9679
9680                 l_img_comp++;
9681         }
9682
9683         /* Destroy the previous output image*/
9684         if (p_j2k->m_output_image)
9685                 opj_image_destroy(p_j2k->m_output_image);
9686
9687         /* Create the ouput image from the information previously computed*/
9688         p_j2k->m_output_image = opj_image_create0();
9689         if (! (p_j2k->m_output_image)) {
9690                 return OPJ_FALSE;
9691         }
9692         opj_copy_image_header(p_image, p_j2k->m_output_image);
9693
9694         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9695
9696         /* customization of the decoding */
9697         opj_j2k_setup_decoding_tile(p_j2k);
9698
9699         /* Decode the codestream */
9700         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9701                 opj_image_destroy(p_j2k->m_private_image);
9702                 p_j2k->m_private_image = NULL;
9703                 return OPJ_FALSE;
9704         }
9705
9706         /* Move data and copy one information from codec to output image*/
9707         for (compno = 0; compno < p_image->numcomps; compno++) {
9708                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9709
9710                 if (p_image->comps[compno].data)
9711                         opj_free(p_image->comps[compno].data);
9712
9713                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9714
9715                 p_j2k->m_output_image->comps[compno].data = NULL;
9716         }
9717
9718         return OPJ_TRUE;
9719 }
9720
9721 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9722                                                OPJ_UINT32 res_factor,
9723                                                opj_event_mgr_t * p_manager)
9724 {
9725         OPJ_UINT32 it_comp;
9726
9727         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9728
9729         if (p_j2k->m_private_image) {
9730                 if (p_j2k->m_private_image->comps) {
9731                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9732                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9733                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9734                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9735                                                 if ( res_factor >= max_res){
9736                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9737                                                         return OPJ_FALSE;
9738                                                 }
9739                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9740                                         }
9741                                         return OPJ_TRUE;
9742                                 }
9743                         }
9744                 }
9745         }
9746
9747         return OPJ_FALSE;
9748 }
9749
9750 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9751                         opj_stream_private_t *p_stream,
9752                         opj_event_mgr_t * p_manager )
9753 {
9754         OPJ_UINT32 i;
9755         OPJ_UINT32 l_nb_tiles;
9756         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9757         OPJ_BYTE * l_current_data;
9758
9759         /* preconditions */
9760         assert(p_j2k != 00);
9761         assert(p_stream != 00);
9762         assert(p_manager != 00);
9763
9764         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9765         if (! l_current_data) {
9766                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9767                 return OPJ_FALSE;
9768         }
9769         l_max_tile_size = 1000;
9770
9771         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9772         for (i=0;i<l_nb_tiles;++i) {
9773                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9774                         opj_free(l_current_data);
9775                         return OPJ_FALSE;
9776                 }
9777
9778                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9779                 if (l_current_tile_size > l_max_tile_size) {
9780                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9781                         if (! l_new_current_data) {
9782                                 opj_free(l_current_data);
9783                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9784                                 return OPJ_FALSE;
9785                         }
9786                         l_current_data = l_new_current_data;
9787                         l_max_tile_size = l_current_tile_size;
9788                 }
9789
9790                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9791
9792                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9793                         return OPJ_FALSE;
9794                 }
9795         }
9796
9797         opj_free(l_current_data);
9798         return OPJ_TRUE;
9799 }
9800
9801 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9802                                                         opj_stream_private_t *p_stream,
9803                                                         opj_event_mgr_t * p_manager)
9804 {
9805         /* customization of the encoding */
9806         opj_j2k_setup_end_compress(p_j2k);
9807
9808         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9809         {
9810                 return OPJ_FALSE;
9811         }
9812
9813         return OPJ_TRUE;
9814 }
9815
9816 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9817                                                             opj_stream_private_t *p_stream,
9818                                                             opj_image_t * p_image,
9819                                                             opj_event_mgr_t * p_manager)
9820 {
9821         /* preconditions */
9822         assert(p_j2k != 00);
9823         assert(p_stream != 00);
9824         assert(p_manager != 00);
9825
9826         p_j2k->m_private_image = opj_image_create0();
9827         if (! p_j2k->m_private_image) {
9828                 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
9829                 return OPJ_FALSE;
9830         }
9831         opj_copy_image_header(p_image, p_j2k->m_private_image);
9832
9833         /* TODO_MSD: Find a better way */
9834         if (p_image->comps) {
9835                 OPJ_UINT32 it_comp;
9836                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9837                         if (p_image->comps[it_comp].data) {
9838                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9839                                 p_image->comps[it_comp].data = NULL;
9840
9841                         }
9842                 }
9843         }
9844
9845         /* customization of the validation */
9846         opj_j2k_setup_encoding_validation (p_j2k);
9847
9848         /* validation of the parameters codec */
9849         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9850                 return OPJ_FALSE;
9851         }
9852
9853         /* customization of the encoding */
9854         opj_j2k_setup_header_writing(p_j2k);
9855
9856         /* write header */
9857         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9858                 return OPJ_FALSE;
9859         }
9860
9861         return OPJ_TRUE;
9862 }
9863
9864 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9865                                                                 OPJ_UINT32 p_tile_index,
9866                                                                 opj_stream_private_t *p_stream,
9867                                                                 opj_event_mgr_t * p_manager )
9868 {
9869   (void)p_stream;
9870         if (p_tile_index != p_j2k->m_current_tile_number) {
9871                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9872                 return OPJ_FALSE;
9873         }
9874
9875         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);
9876
9877         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9878         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9879         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9880
9881         /* initialisation before tile encoding  */
9882         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9883                 return OPJ_FALSE;
9884         }
9885
9886         return OPJ_TRUE;
9887 }
9888
9889 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9890 {
9891         OPJ_UINT32 i,j,k = 0;
9892         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9893         opj_image_comp_t * l_img_comp = 00;
9894         opj_tcd_tilecomp_t * l_tilec = 00;
9895         opj_image_t * l_image = 00;
9896         OPJ_UINT32 l_size_comp, l_remaining;
9897         OPJ_INT32 * l_src_ptr;
9898         l_tilec = p_tcd->tcd_image->tiles->comps;
9899         l_image = p_tcd->image;
9900         l_img_comp = l_image->comps;
9901
9902         for (i=0;i<p_tcd->image->numcomps;++i) {
9903                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9904                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9905                 if (l_remaining) {
9906                         ++l_size_comp;
9907                 }
9908
9909                 if (l_size_comp == 3) {
9910                         l_size_comp = 4;
9911                 }
9912
9913                 l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9914                 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9915                 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9916                 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9917                 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9918                 l_stride = l_image_width - l_width;
9919                 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;
9920
9921                 switch (l_size_comp) {
9922                         case 1:
9923                                 {
9924                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9925                                         if (l_img_comp->sgnd) {
9926                                                 for     (j=0;j<l_height;++j) {
9927                                                         for (k=0;k<l_width;++k) {
9928                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9929                                                                 ++l_dest_ptr;
9930                                                                 ++l_src_ptr;
9931                                                         }
9932                                                         l_src_ptr += l_stride;
9933                                                 }
9934                                         }
9935                                         else {
9936                                                 for (j=0;j<l_height;++j) {
9937                                                         for (k=0;k<l_width;++k) {
9938                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9939                                                                 ++l_dest_ptr;
9940                                                                 ++l_src_ptr;
9941                                                         }
9942                                                         l_src_ptr += l_stride;
9943                                                 }
9944                                         }
9945
9946                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9947                                 }
9948                                 break;
9949                         case 2:
9950                                 {
9951                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9952                                         if (l_img_comp->sgnd) {
9953                                                 for (j=0;j<l_height;++j) {
9954                                                         for (k=0;k<l_width;++k) {
9955                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9956                                                         }
9957                                                         l_src_ptr += l_stride;
9958                                                 }
9959                                         }
9960                                         else {
9961                                                 for (j=0;j<l_height;++j) {
9962                                                         for (k=0;k<l_width;++k) {
9963                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9964                                                         }
9965                                                         l_src_ptr += l_stride;
9966                                                 }
9967                                         }
9968
9969                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9970                                 }
9971                                 break;
9972                         case 4:
9973                                 {
9974                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9975                                         for (j=0;j<l_height;++j) {
9976                                                 for (k=0;k<l_width;++k) {
9977                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9978                                                 }
9979                                                 l_src_ptr += l_stride;
9980                                         }
9981
9982                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9983                                 }
9984                                 break;
9985                 }
9986
9987                 ++l_img_comp;
9988                 ++l_tilec;
9989         }
9990 }
9991
9992 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9993                                                                 OPJ_BYTE * p_data,
9994                                                                 OPJ_UINT32 p_data_size,
9995                                                                 opj_stream_private_t *p_stream,
9996                                                                 opj_event_mgr_t * p_manager )
9997 {
9998         opj_tcd_t * l_tcd = 00;
9999         OPJ_UINT32 l_nb_bytes_written;
10000         OPJ_BYTE * l_current_data = 00;
10001         OPJ_UINT32 l_tile_size = 0;
10002         OPJ_UINT32 l_available_data;
10003
10004         /* preconditions */
10005         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10006
10007         l_tcd = p_j2k->m_tcd;
10008
10009         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10010         l_available_data = l_tile_size;
10011         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10012
10013         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
10014                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10015                 return OPJ_FALSE;
10016         }
10017
10018         l_nb_bytes_written = 0;
10019         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10020                 return OPJ_FALSE;
10021         }
10022         l_current_data += l_nb_bytes_written;
10023         l_available_data -= l_nb_bytes_written;
10024
10025         l_nb_bytes_written = 0;
10026         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10027                 return OPJ_FALSE;
10028         }
10029
10030         l_available_data -= l_nb_bytes_written;
10031         l_nb_bytes_written = l_tile_size - l_available_data;
10032
10033         if ( opj_stream_write_data(     p_stream,
10034                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10035                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10036                 return OPJ_FALSE;
10037         }
10038
10039         ++p_j2k->m_current_tile_number;
10040
10041         return OPJ_TRUE;
10042 }
10043
10044 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10045 {
10046         /* preconditions */
10047         assert(p_j2k != 00);
10048
10049         /* DEVELOPER CORNER, insert your custom procedures */
10050         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10051
10052         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10053                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10054         }
10055
10056         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10057         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10058         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10059 }
10060
10061 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10062 {
10063         /* preconditions */
10064         assert(p_j2k != 00);
10065
10066         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10067         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10068
10069         /* DEVELOPER CORNER, add your custom validation procedure */
10070         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10071 }
10072
10073 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10074 {
10075         /* preconditions */
10076         assert(p_j2k != 00);
10077
10078         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10079         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10080         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10081         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10082         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10083
10084         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10085                 /* No need for COC or QCC, QCD and COD are used
10086                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10087                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10088                 */
10089                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10090
10091                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10092                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10093                 }
10094         }
10095
10096         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10097
10098         if (p_j2k->m_cp.comment != 00)  {
10099                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10100         }
10101
10102         /* DEVELOPER CORNER, insert your custom procedures */
10103         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10104                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10105         }
10106         /* End of Developer Corner */
10107
10108         if (p_j2k->cstr_index) {
10109                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10110         }
10111
10112         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10113         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10114 }
10115
10116 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10117                                                                         OPJ_BYTE * p_data,
10118                                                                         OPJ_UINT32 * p_data_written,
10119                                                                         OPJ_UINT32 p_total_data_size,
10120                                                                         opj_stream_private_t *p_stream,
10121                                                                         struct opj_event_mgr * p_manager )
10122 {
10123         OPJ_UINT32 l_nb_bytes_written = 0;
10124         OPJ_UINT32 l_current_nb_bytes_written;
10125         OPJ_BYTE * l_begin_data = 00;
10126
10127         opj_tcd_t * l_tcd = 00;
10128         opj_cp_t * l_cp = 00;
10129
10130         l_tcd = p_j2k->m_tcd;
10131         l_cp = &(p_j2k->m_cp);
10132
10133         l_tcd->cur_pino = 0;
10134
10135         /*Get number of tile parts*/
10136         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10137
10138         /* INDEX >> */
10139         /* << INDEX */
10140
10141         l_current_nb_bytes_written = 0;
10142         l_begin_data = p_data;
10143         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10144         {
10145                 return OPJ_FALSE;
10146         }
10147
10148         l_nb_bytes_written += l_current_nb_bytes_written;
10149         p_data += l_current_nb_bytes_written;
10150         p_total_data_size -= l_current_nb_bytes_written;
10151
10152         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10153 #if 0
10154                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10155                         l_current_nb_bytes_written = 0;
10156                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10157                         l_nb_bytes_written += l_current_nb_bytes_written;
10158                         p_data += l_current_nb_bytes_written;
10159                         p_total_data_size -= l_current_nb_bytes_written;
10160
10161                         l_current_nb_bytes_written = 0;
10162                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10163                         l_nb_bytes_written += l_current_nb_bytes_written;
10164                         p_data += l_current_nb_bytes_written;
10165                         p_total_data_size -= l_current_nb_bytes_written;
10166                 }
10167 #endif
10168
10169                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10170                         l_current_nb_bytes_written = 0;
10171                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10172                         l_nb_bytes_written += l_current_nb_bytes_written;
10173                         p_data += l_current_nb_bytes_written;
10174                         p_total_data_size -= l_current_nb_bytes_written;
10175                 }
10176         }
10177
10178         l_current_nb_bytes_written = 0;
10179         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10180                 return OPJ_FALSE;
10181         }
10182
10183         l_nb_bytes_written += l_current_nb_bytes_written;
10184         * p_data_written = l_nb_bytes_written;
10185
10186         /* Writing Psot in SOT marker */
10187         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10188
10189         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10190                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10191         }
10192
10193         return OPJ_TRUE;
10194 }
10195
10196 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10197                                                                         OPJ_BYTE * p_data,
10198                                                                         OPJ_UINT32 * p_data_written,
10199                                                                         OPJ_UINT32 p_total_data_size,
10200                                                                         opj_stream_private_t *p_stream,
10201                                                                         struct opj_event_mgr * p_manager
10202                                                                 )
10203 {
10204         OPJ_UINT32 tilepartno=0;
10205         OPJ_UINT32 l_nb_bytes_written = 0;
10206         OPJ_UINT32 l_current_nb_bytes_written;
10207         OPJ_UINT32 l_part_tile_size;
10208         OPJ_UINT32 tot_num_tp;
10209         OPJ_UINT32 pino;
10210
10211         OPJ_BYTE * l_begin_data;
10212         opj_tcp_t *l_tcp = 00;
10213         opj_tcd_t * l_tcd = 00;
10214         opj_cp_t * l_cp = 00;
10215
10216         l_tcd = p_j2k->m_tcd;
10217         l_cp = &(p_j2k->m_cp);
10218         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10219
10220         /*Get number of tile parts*/
10221         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10222
10223         /* start writing remaining tile parts */
10224         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10225         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10226                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10227                 l_current_nb_bytes_written = 0;
10228                 l_part_tile_size = 0;
10229                 l_begin_data = p_data;
10230
10231                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10232                         return OPJ_FALSE;
10233                 }
10234
10235                 l_nb_bytes_written += l_current_nb_bytes_written;
10236                 p_data += l_current_nb_bytes_written;
10237                 p_total_data_size -= l_current_nb_bytes_written;
10238                 l_part_tile_size += l_current_nb_bytes_written;
10239
10240                 l_current_nb_bytes_written = 0;
10241                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10242                         return OPJ_FALSE;
10243                 }
10244
10245                 p_data += l_current_nb_bytes_written;
10246                 l_nb_bytes_written += l_current_nb_bytes_written;
10247                 p_total_data_size -= l_current_nb_bytes_written;
10248                 l_part_tile_size += l_current_nb_bytes_written;
10249
10250                 /* Writing Psot in SOT marker */
10251                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10252
10253                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10254                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10255                 }
10256
10257                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10258         }
10259
10260         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10261                 l_tcd->cur_pino = pino;
10262
10263                 /*Get number of tile parts*/
10264                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10265                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10266                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10267                         l_current_nb_bytes_written = 0;
10268                         l_part_tile_size = 0;
10269                         l_begin_data = p_data;
10270
10271                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10272                                 return OPJ_FALSE;
10273                         }
10274
10275                         l_nb_bytes_written += l_current_nb_bytes_written;
10276                         p_data += l_current_nb_bytes_written;
10277                         p_total_data_size -= l_current_nb_bytes_written;
10278                         l_part_tile_size += l_current_nb_bytes_written;
10279
10280                         l_current_nb_bytes_written = 0;
10281
10282                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10283                                 return OPJ_FALSE;
10284                         }
10285
10286                         l_nb_bytes_written += l_current_nb_bytes_written;
10287                         p_data += l_current_nb_bytes_written;
10288                         p_total_data_size -= l_current_nb_bytes_written;
10289                         l_part_tile_size += l_current_nb_bytes_written;
10290
10291                         /* Writing Psot in SOT marker */
10292                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10293
10294                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10295                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10296                         }
10297
10298                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10299                 }
10300         }
10301
10302         *p_data_written = l_nb_bytes_written;
10303
10304         return OPJ_TRUE;
10305 }
10306
10307 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10308                                                                     struct opj_stream_private *p_stream,
10309                                                                     struct opj_event_mgr * p_manager )
10310 {
10311         OPJ_UINT32 l_tlm_size;
10312         OPJ_OFF_T l_tlm_position, l_current_position;
10313
10314         /* preconditions */
10315         assert(p_j2k != 00);
10316         assert(p_manager != 00);
10317         assert(p_stream != 00);
10318
10319         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10320         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10321         l_current_position = opj_stream_tell(p_stream);
10322
10323         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10324                 return OPJ_FALSE;
10325         }
10326
10327         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) {
10328                 return OPJ_FALSE;
10329         }
10330
10331         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10332                 return OPJ_FALSE;
10333         }
10334
10335         return OPJ_TRUE;
10336 }
10337
10338 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10339                                                         struct opj_stream_private *p_stream,
10340                                                         struct opj_event_mgr * p_manager )
10341 {
10342         /* preconditions */
10343         assert(p_j2k != 00);
10344         assert(p_manager != 00);
10345         assert(p_stream != 00);
10346
10347         opj_tcd_destroy(p_j2k->m_tcd);
10348         p_j2k->m_tcd = 00;
10349
10350         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10351                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10352                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10353                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10354         }
10355
10356         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10357                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10358                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10359         }
10360
10361         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10362
10363         return OPJ_TRUE;
10364 }
10365
10366 /**
10367  * Destroys the memory associated with the decoding of headers.
10368  */
10369 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10370                                                 opj_stream_private_t *p_stream,
10371                                                 opj_event_mgr_t * p_manager
10372                                                 )
10373 {
10374         /* preconditions */
10375         assert(p_j2k != 00);
10376         assert(p_stream != 00);
10377         assert(p_manager != 00);
10378
10379         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10380                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10381                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10382         }
10383
10384         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10385
10386         return OPJ_TRUE;
10387 }
10388
10389 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10390                                                 struct opj_stream_private *p_stream,
10391                                                 struct opj_event_mgr * p_manager )
10392 {
10393         opj_codestream_info_t * l_cstr_info = 00;
10394
10395         /* preconditions */
10396         assert(p_j2k != 00);
10397         assert(p_manager != 00);
10398         assert(p_stream != 00);
10399   (void)l_cstr_info;
10400
10401         /* TODO mergeV2: check this part which use cstr_info */
10402         /*l_cstr_info = p_j2k->cstr_info;
10403
10404         if (l_cstr_info)  {
10405                 OPJ_UINT32 compno;
10406                 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));
10407
10408                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10409                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10410
10411                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10412
10413                 l_cstr_info->tw = p_j2k->m_cp.tw;
10414                 l_cstr_info->th = p_j2k->m_cp.th;
10415
10416                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10417                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10418                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10419                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10420
10421                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10422
10423                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10424
10425                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10426
10427                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10428                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10429                 }
10430
10431                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10432
10433                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10434
10435                 /*l_cstr_info->maxmarknum = 100;
10436                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10437                 l_cstr_info->marknum = 0;
10438         }*/
10439
10440         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);
10441 }
10442
10443 /**
10444  * Creates a tile-coder decoder.
10445  *
10446  * @param       p_stream                the stream to write data to.
10447  * @param       p_j2k                   J2K codec.
10448  * @param       p_manager               the user event manager.
10449 */
10450 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10451                                                                     opj_stream_private_t *p_stream,
10452                                                                     opj_event_mgr_t * p_manager
10453                                     )
10454 {
10455         /* preconditions */
10456         assert(p_j2k != 00);
10457         assert(p_manager != 00);
10458         assert(p_stream != 00);
10459
10460         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10461
10462         if (! p_j2k->m_tcd) {
10463                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10464                 return OPJ_FALSE;
10465         }
10466
10467         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10468                 opj_tcd_destroy(p_j2k->m_tcd);
10469                 p_j2k->m_tcd = 00;
10470                 return OPJ_FALSE;
10471         }
10472
10473         return OPJ_TRUE;
10474 }
10475
10476 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10477                                                  OPJ_UINT32 p_tile_index,
10478                                                  OPJ_BYTE * p_data,
10479                                                  OPJ_UINT32 p_data_size,
10480                                                  opj_stream_private_t *p_stream,
10481                                                  opj_event_mgr_t * p_manager )
10482 {
10483         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10484                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10485                 return OPJ_FALSE;
10486         }
10487         else {
10488                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10489                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10490                         return OPJ_FALSE;
10491                 }
10492         }
10493
10494         return OPJ_TRUE;
10495 }