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_get_tile_dimensions(opj_image_t * l_image,
 342                                                                                                                                                 opj_tcd_tilecomp_t * l_tilec,
 343                                                                                                                                                 opj_image_comp_t * l_img_comp,
 344                                                                                                                                                 OPJ_UINT32* l_size_comp,
 345                                                                                                                                                 OPJ_UINT32* l_width,
 346                                                                                                                                                 OPJ_UINT32* l_height,
 347                                                                                                                                                 OPJ_UINT32* l_offset_x,
 348                                                                                                                                                 OPJ_UINT32* l_offset_y,
 349                                                                                                                                                 OPJ_UINT32* l_image_width,
 350                                                                                                                                                 OPJ_UINT32* l_stride,
 351                                                                                                                                                 OPJ_UINT32* l_tile_offset);
 352
 353 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 354
 355 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 356                                                                              opj_stream_private_t *p_stream,
 357                                                                              opj_event_mgr_t * p_manager );
 358
 359 /**
 360  * Sets up the procedures to do on writing header.
 361  * Developers wanting to extend the library can add their own writing procedures.
 362  */
 363 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
 364
 365 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 366                                                                                             OPJ_BYTE * p_data,
 367                                                                                             OPJ_UINT32 * p_data_written,
 368                                                                                             OPJ_UINT32 p_total_data_size,
 369                                                                                             opj_stream_private_t *p_stream,
 370                                                                                             struct opj_event_mgr * p_manager );
 371
 372 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 373                                                                                             OPJ_BYTE * p_data,
 374                                                                                             OPJ_UINT32 * p_data_written,
 375                                                                                             OPJ_UINT32 p_total_data_size,
 376                                                                                             opj_stream_private_t *p_stream,
 377                                                                                             struct opj_event_mgr * p_manager );
 378
 379 /**
 380  * Gets the offset of the header.
 381  *
 382  * @param       p_stream                the stream to write data to.
 383  * @param       p_j2k                   J2K codec.
 384  * @param       p_manager               the user event manager.
 385 */
 386 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 387                                         opj_stream_private_t *p_stream,
 388                                         opj_event_mgr_t * p_manager );
 389
 390 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 391
 392 /*
 393  * -----------------------------------------------------------------------
 394  * -----------------------------------------------------------------------
 395  * -----------------------------------------------------------------------
 396  */
 397
 398 /**
 399  * Writes the SOC marker (Start Of Codestream)
 400  *
 401  * @param       p_stream                        the stream to write data to.
 402  * @param       p_j2k                   J2K codec.
 403  * @param       p_manager       the user event manager.
 404 */
 405 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 406                                                         opj_stream_private_t *p_stream,
 407                                                             opj_event_mgr_t * p_manager );
 408
 409 /**
 410  * Reads a SOC marker (Start of Codestream)
 411  * @param       p_j2k           the jpeg2000 file codec.
 412  * @param       p_stream        XXX needs data
 413  * @param       p_manager       the user event manager.
 414 */
 415 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 416                                     opj_stream_private_t *p_stream,
 417                                     opj_event_mgr_t * p_manager );
 418
 419 /**
 420  * Writes the SIZ marker (image and tile size)
 421  *
 422  * @param       p_j2k           J2K codec.
 423  * @param       p_stream        the stream to write data to.
 424  * @param       p_manager       the user event manager.
 425 */
 426 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 427                                                                 opj_stream_private_t *p_stream,
 428                                                                 opj_event_mgr_t * p_manager );
 429
 430 /**
 431  * Reads a SIZ marker (image and tile size)
 432  * @param       p_j2k           the jpeg2000 file codec.
 433  * @param       p_header_data   the data contained in the SIZ box.
 434  * @param       p_header_size   the size of the data contained in the SIZ marker.
 435  * @param       p_manager       the user event manager.
 436 */
 437 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 438                                  OPJ_BYTE * p_header_data,
 439                                  OPJ_UINT32 p_header_size,
 440                                  opj_event_mgr_t * p_manager);
 441
 442 /**
 443  * Writes the COM marker (comment)
 444  *
 445  * @param       p_stream                        the stream to write data to.
 446  * @param       p_j2k                   J2K codec.
 447  * @param       p_manager       the user event manager.
 448 */
 449 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 450                                                                         opj_stream_private_t *p_stream,
 451                                                                         opj_event_mgr_t * p_manager );
 452
 453 /**
 454  * Reads a COM marker (comments)
 455  * @param       p_j2k           the jpeg2000 file codec.
 456  * @param       p_header_data   the data contained in the COM box.
 457  * @param       p_header_size   the size of the data contained in the COM marker.
 458  * @param       p_manager       the user event manager.
 459 */
 460 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 461                                     OPJ_BYTE * p_header_data,
 462                                     OPJ_UINT32 p_header_size,
 463                                     opj_event_mgr_t * p_manager );
 464 /**
 465  * Writes the COD marker (Coding style default)
 466  *
 467  * @param       p_stream                        the stream to write data to.
 468  * @param       p_j2k                   J2K codec.
 469  * @param       p_manager       the user event manager.
 470 */
 471 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 472                                                                         opj_stream_private_t *p_stream,
 473                                                                         opj_event_mgr_t * p_manager );
 474
 475 /**
 476  * Reads a COD marker (Coding Styke defaults)
 477  * @param       p_header_data   the data contained in the COD box.
 478  * @param       p_j2k                   the jpeg2000 codec.
 479  * @param       p_header_size   the size of the data contained in the COD marker.
 480  * @param       p_manager               the user event manager.
 481 */
 482 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 483                                     OPJ_BYTE * p_header_data,
 484                                     OPJ_UINT32 p_header_size,
 485                                     opj_event_mgr_t * p_manager);
 486
 487 #if 0
 488 /**
 489  * Writes the COC marker (Coding style component)
 490  *
 491  * @param       p_j2k       J2K codec.
 492  * @param       p_comp_no   the index of the component to output.
 493  * @param       p_stream    the stream to write data to.
 494  * @param       p_manager   the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 497                                                                 OPJ_UINT32 p_comp_no,
 498                                                                 opj_stream_private_t *p_stream,
 499                                                                 opj_event_mgr_t * p_manager );
 500 #endif
 501
 502 #if 0
 503 /**
 504  * Writes the COC marker (Coding style component)
 505  *
 506  * @param       p_j2k                   J2K codec.
 507  * @param       p_comp_no               the index of the component to output.
 508  * @param       p_data          FIXME DOC
 509  * @param       p_data_written  FIXME DOC
 510  * @param       p_manager               the user event manager.
 511 */
 512 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 513                                                                             OPJ_UINT32 p_comp_no,
 514                                                                             OPJ_BYTE * p_data,
 515                                                                             OPJ_UINT32 * p_data_written,
 516                                                                             opj_event_mgr_t * p_manager );
 517 #endif
 518
 519 /**
 520  * Gets the maximum size taken by a coc.
 521  *
 522  * @param       p_j2k   the jpeg2000 codec to use.
 523  */
 524 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 525
 526 /**
 527  * Reads a COC marker (Coding Style Component)
 528  * @param       p_header_data   the data contained in the COC box.
 529  * @param       p_j2k                   the jpeg2000 codec.
 530  * @param       p_header_size   the size of the data contained in the COC marker.
 531  * @param       p_manager               the user event manager.
 532 */
 533 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 534                                     OPJ_BYTE * p_header_data,
 535                                     OPJ_UINT32 p_header_size,
 536                                     opj_event_mgr_t * p_manager );
 537
 538 /**
 539  * Writes the QCD marker (quantization default)
 540  *
 541  * @param       p_j2k                   J2K codec.
 542  * @param       p_stream                the stream to write data to.
 543  * @param       p_manager               the user event manager.
 544 */
 545 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 546                                                                         opj_stream_private_t *p_stream,
 547                                                                         opj_event_mgr_t * p_manager );
 548
 549 /**
 550  * Reads a QCD marker (Quantization defaults)
 551  * @param       p_header_data   the data contained in the QCD box.
 552  * @param       p_j2k                   the jpeg2000 codec.
 553  * @param       p_header_size   the size of the data contained in the QCD marker.
 554  * @param       p_manager               the user event manager.
 555 */
 556 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 557                                     OPJ_BYTE * p_header_data,
 558                                     OPJ_UINT32 p_header_size,
 559                                     opj_event_mgr_t * p_manager );
 560 #if 0
 561 /**
 562  * Writes the QCC marker (quantization component)
 563  *
 564  * @param       p_comp_no       the index of the component to output.
 565  * @param       p_stream                the stream to write data to.
 566  * @param       p_j2k                   J2K codec.
 567  * @param       p_manager               the user event manager.
 568 */
 569 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 570                                                                         OPJ_UINT32 p_comp_no,
 571                                                                         opj_stream_private_t *p_stream,
 572                                                                         opj_event_mgr_t * p_manager );
 573 #endif
 574
 575 #if 0
 576 /**
 577  * Writes the QCC marker (quantization component)
 578  *
 579  * @param       p_j2k           J2K codec.
 580  * @param       p_comp_no       the index of the component to output.
 581  * @param       p_data          FIXME DOC
 582  * @param       p_data_written  the stream to write data to.
 583  * @param       p_manager       the user event manager.
 584 */
 585 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 586                                                                             OPJ_UINT32 p_comp_no,
 587                                                                             OPJ_BYTE * p_data,
 588                                                                             OPJ_UINT32 * p_data_written,
 589                                                                             opj_event_mgr_t * p_manager );
 590 #endif
 591
 592 /**
 593  * Gets the maximum size taken by a qcc.
 594  */
 595 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 596
 597 /**
 598  * Reads a QCC marker (Quantization component)
 599  * @param       p_header_data   the data contained in the QCC box.
 600  * @param       p_j2k                   the jpeg2000 codec.
 601  * @param       p_header_size   the size of the data contained in the QCC marker.
 602  * @param       p_manager               the user event manager.
 603 */
 604 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 605                                     OPJ_BYTE * p_header_data,
 606                                     OPJ_UINT32 p_header_size,
 607                                     opj_event_mgr_t * p_manager);
 608 /**
 609  * Writes the POC marker (Progression Order Change)
 610  *
 611  * @param       p_stream                                the stream to write data to.
 612  * @param       p_j2k                           J2K codec.
 613  * @param       p_manager               the user event manager.
 614 */
 615 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 616                                                                         opj_stream_private_t *p_stream,
 617                                                                         opj_event_mgr_t * p_manager );
 618 /**
 619  * Writes the POC marker (Progression Order Change)
 620  *
 621  * @param       p_j2k          J2K codec.
 622  * @param       p_data         FIXME DOC
 623  * @param       p_data_written the stream to write data to.
 624  * @param       p_manager      the user event manager.
 625  */
 626 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 627                                                                             OPJ_BYTE * p_data,
 628                                                                             OPJ_UINT32 * p_data_written,
 629                                                                             opj_event_mgr_t * p_manager );
 630 /**
 631  * Gets the maximum size taken by the writing of a POC.
 632  */
 633 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 634
 635 /**
 636  * Reads a POC marker (Progression Order Change)
 637  *
 638  * @param       p_header_data   the data contained in the POC box.
 639  * @param       p_j2k                   the jpeg2000 codec.
 640  * @param       p_header_size   the size of the data contained in the POC marker.
 641  * @param       p_manager               the user event manager.
 642 */
 643 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 644                                     OPJ_BYTE * p_header_data,
 645                                     OPJ_UINT32 p_header_size,
 646                                     opj_event_mgr_t * p_manager );
 647
 648 /**
 649  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 650  */
 651 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 652
 653 /**
 654  * Gets the maximum size taken by the headers of the SOT.
 655  *
 656  * @param       p_j2k   the jpeg2000 codec to use.
 657  */
 658 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 659
 660 /**
 661  * Reads a CRG marker (Component registration)
 662  *
 663  * @param       p_header_data   the data contained in the TLM box.
 664  * @param       p_j2k                   the jpeg2000 codec.
 665  * @param       p_header_size   the size of the data contained in the TLM marker.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 669                                     OPJ_BYTE * p_header_data,
 670                                     OPJ_UINT32 p_header_size,
 671                                     opj_event_mgr_t * p_manager );
 672 /**
 673  * Reads a TLM marker (Tile Length Marker)
 674  *
 675  * @param       p_header_data   the data contained in the TLM box.
 676  * @param       p_j2k                   the jpeg2000 codec.
 677  * @param       p_header_size   the size of the data contained in the TLM marker.
 678  * @param       p_manager               the user event manager.
 679 */
 680 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 681                                     OPJ_BYTE * p_header_data,
 682                                     OPJ_UINT32 p_header_size,
 683                                     opj_event_mgr_t * p_manager);
 684
 685 /**
 686  * Writes the updated tlm.
 687  *
 688  * @param       p_stream                the stream to write data to.
 689  * @param       p_j2k                   J2K codec.
 690  * @param       p_manager               the user event manager.
 691 */
 692 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 693                                             opj_stream_private_t *p_stream,
 694                                             opj_event_mgr_t * p_manager );
 695
 696 /**
 697  * Reads a PLM marker (Packet length, main header marker)
 698  *
 699  * @param       p_header_data   the data contained in the TLM box.
 700  * @param       p_j2k                   the jpeg2000 codec.
 701  * @param       p_header_size   the size of the data contained in the TLM marker.
 702  * @param       p_manager               the user event manager.
 703 */
 704 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 705                                     OPJ_BYTE * p_header_data,
 706                                     OPJ_UINT32 p_header_size,
 707                                     opj_event_mgr_t * p_manager);
 708 /**
 709  * Reads a PLT marker (Packet length, tile-part header)
 710  *
 711  * @param       p_header_data   the data contained in the PLT box.
 712  * @param       p_j2k                   the jpeg2000 codec.
 713  * @param       p_header_size   the size of the data contained in the PLT marker.
 714  * @param       p_manager               the user event manager.
 715 */
 716 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 717                                     OPJ_BYTE * p_header_data,
 718                                     OPJ_UINT32 p_header_size,
 719                                     opj_event_mgr_t * p_manager );
 720
 721 #if 0
 722 /**
 723  * Reads a PPM marker (Packed packet headers, main header)
 724  *
 725  * @param       p_header_data   the data contained in the POC box.
 726  * @param       p_j2k                   the jpeg2000 codec.
 727  * @param       p_header_size   the size of the data contained in the POC marker.
 728  * @param       p_manager               the user event manager.
 729 */
 730 static OPJ_BOOL j2k_read_ppm_v2 (
 731                                                 opj_j2k_t *p_j2k,
 732                                                 OPJ_BYTE * p_header_data,
 733                                                 OPJ_UINT32 p_header_size,
 734                                                 struct opj_event_mgr * p_manager
 735                                         );
 736 #endif
 737
 738 static OPJ_BOOL j2k_read_ppm_v3 (
 739                                                 opj_j2k_t *p_j2k,
 740                                                 OPJ_BYTE * p_header_data,
 741                                                 OPJ_UINT32 p_header_size,
 742                                                 opj_event_mgr_t * p_manager );
 743
 744 /**
 745  * Reads a PPT marker (Packed packet headers, tile-part header)
 746  *
 747  * @param       p_header_data   the data contained in the PPT box.
 748  * @param       p_j2k                   the jpeg2000 codec.
 749  * @param       p_header_size   the size of the data contained in the PPT marker.
 750  * @param       p_manager               the user event manager.
 751 */
 752 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 753                                     OPJ_BYTE * p_header_data,
 754                                     OPJ_UINT32 p_header_size,
 755                                     opj_event_mgr_t * p_manager );
 756 /**
 757  * Writes the TLM marker (Tile Length Marker)
 758  *
 759  * @param       p_stream                                the stream to write data to.
 760  * @param       p_j2k                           J2K codec.
 761  * @param       p_manager               the user event manager.
 762 */
 763 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 764                                                                         opj_stream_private_t *p_stream,
 765                                                                         opj_event_mgr_t * p_manager );
 766
 767 /**
 768  * Writes the SOT marker (Start of tile-part)
 769  *
 770  * @param       p_j2k            J2K codec.
 771  * @param       p_data           FIXME DOC
 772  * @param       p_data_written   FIXME DOC
 773  * @param       p_stream         the stream to write data to.
 774  * @param       p_manager        the user event manager.
 775 */
 776 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 777                                                                         OPJ_BYTE * p_data,
 778                                                                         OPJ_UINT32 * p_data_written,
 779                                                                         const opj_stream_private_t *p_stream,
 780                                                                         opj_event_mgr_t * p_manager );
 781
 782 /**
 783  * Reads a PPT marker (Packed packet headers, tile-part header)
 784  *
 785  * @param       p_header_data   the data contained in the PPT box.
 786  * @param       p_j2k                   the jpeg2000 codec.
 787  * @param       p_header_size   the size of the data contained in the PPT marker.
 788  * @param       p_manager               the user event manager.
 789 */
 790 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 791                                     OPJ_BYTE * p_header_data,
 792                                     OPJ_UINT32 p_header_size,
 793                                     opj_event_mgr_t * p_manager );
 794 /**
 795  * Writes the SOD marker (Start of data)
 796  *
 797  * @param       p_j2k               J2K codec.
 798  * @param       p_tile_coder        FIXME DOC
 799  * @param       p_data              FIXME DOC
 800  * @param       p_data_written      FIXME DOC
 801  * @param       p_total_data_size   FIXME DOC
 802  * @param       p_stream            the stream to write data to.
 803  * @param       p_manager           the user event manager.
 804 */
 805 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 806                                                                         opj_tcd_t * p_tile_coder,
 807                                                                         OPJ_BYTE * p_data,
 808                                                                         OPJ_UINT32 * p_data_written,
 809                                                                         OPJ_UINT32 p_total_data_size,
 810                                                                         const opj_stream_private_t *p_stream,
 811                                                                         opj_event_mgr_t * p_manager );
 812
 813 /**
 814  * Reads a SOD marker (Start Of Data)
 815  *
 816  * @param       p_j2k                   the jpeg2000 codec.
 817  * @param       p_stream                FIXME DOC
 818  * @param       p_manager               the user event manager.
 819 */
 820 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 821                                     opj_stream_private_t *p_stream,
 822                                     opj_event_mgr_t * p_manager );
 823
 824 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 825 {
 826         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 827         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 828
 829         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 830         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 831 }
 832
 833 /**
 834  * Writes the RGN marker (Region Of Interest)
 835  *
 836  * @param       p_tile_no               the tile to output
 837  * @param       p_comp_no               the component to output
 838  * @param       nb_comps                the number of components
 839  * @param       p_stream                the stream to write data to.
 840  * @param       p_j2k                   J2K codec.
 841  * @param       p_manager               the user event manager.
 842 */
 843 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 844                                     OPJ_UINT32 p_tile_no,
 845                                     OPJ_UINT32 p_comp_no,
 846                                     OPJ_UINT32 nb_comps,
 847                                     opj_stream_private_t *p_stream,
 848                                     opj_event_mgr_t * p_manager );
 849
 850 /**
 851  * Reads a RGN marker (Region Of Interest)
 852  *
 853  * @param       p_header_data   the data contained in the POC box.
 854  * @param       p_j2k                   the jpeg2000 codec.
 855  * @param       p_header_size   the size of the data contained in the POC marker.
 856  * @param       p_manager               the user event manager.
 857 */
 858 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 859                                   OPJ_BYTE * p_header_data,
 860                                   OPJ_UINT32 p_header_size,
 861                                   opj_event_mgr_t * p_manager );
 862
 863 /**
 864  * Writes the EOC marker (End of Codestream)
 865  *
 866  * @param       p_stream                the stream to write data to.
 867  * @param       p_j2k                   J2K codec.
 868  * @param       p_manager               the user event manager.
 869 */
 870 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 871                                     opj_stream_private_t *p_stream,
 872                                     opj_event_mgr_t * p_manager );
 873
 874 #if 0
 875 /**
 876  * Reads a EOC marker (End Of Codestream)
 877  *
 878  * @param       p_j2k                   the jpeg2000 codec.
 879  * @param       p_stream                FIXME DOC
 880  * @param       p_manager               the user event manager.
 881 */
 882 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 883                                                                 opj_stream_private_t *p_stream,
 884                                                                 opj_event_mgr_t * p_manager );
 885 #endif
 886
 887 /**
 888  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 889  *
 890  * @param       p_stream                        the stream to write data to.
 891  * @param       p_j2k                   J2K codec.
 892  * @param       p_manager       the user event manager.
 893 */
 894 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 895                                                 opj_stream_private_t *p_stream,
 896                                                 opj_event_mgr_t * p_manager );
 897
 898 /**
 899  * Inits the Info
 900  *
 901  * @param       p_stream                the stream to write data to.
 902  * @param       p_j2k                   J2K codec.
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 906                                     opj_stream_private_t *p_stream,
 907                                     opj_event_mgr_t * p_manager );
 908
 909 /**
 910 Add main header marker information
 911 @param cstr_index    Codestream information structure
 912 @param type         marker type
 913 @param pos          byte offset of marker segment
 914 @param len          length of marker segment
 915  */
 916 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 917 /**
 918 Add tile header marker information
 919 @param tileno       tile index number
 920 @param cstr_index   Codestream information structure
 921 @param type         marker type
 922 @param pos          byte offset of marker segment
 923 @param len          length of marker segment
 924  */
 925 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);
 926
 927 /**
 928  * Reads an unknown marker
 929  *
 930  * @param       p_j2k                   the jpeg2000 codec.
 931  * @param       p_stream                the stream object to read from.
 932  * @param       output_marker           FIXME DOC
 933  * @param       p_manager               the user event manager.
 934  *
 935  * @return      true                    if the marker could be deduced.
 936 */
 937 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 938                                   opj_stream_private_t *p_stream,
 939                                   OPJ_UINT32 *output_marker,
 940                                   opj_event_mgr_t * p_manager );
 941
 942 /**
 943  * Writes the MCT marker (Multiple Component Transform)
 944  *
 945  * @param       p_j2k           J2K codec.
 946  * @param       p_mct_record    FIXME DOC
 947  * @param       p_stream        the stream to write data to.
 948  * @param       p_manager       the user event manager.
 949 */
 950 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 951                                                                                     opj_mct_data_t * p_mct_record,
 952                                             opj_stream_private_t *p_stream,
 953                                             opj_event_mgr_t * p_manager );
 954
 955 /**
 956  * Reads a MCT marker (Multiple Component Transform)
 957  *
 958  * @param       p_header_data   the data contained in the MCT box.
 959  * @param       p_j2k                   the jpeg2000 codec.
 960  * @param       p_header_size   the size of the data contained in the MCT marker.
 961  * @param       p_manager               the user event manager.
 962 */
 963 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 964                                                                     OPJ_BYTE * p_header_data,
 965                                                                     OPJ_UINT32 p_header_size,
 966                                                                     opj_event_mgr_t * p_manager );
 967
 968 /**
 969  * Writes the MCC marker (Multiple Component Collection)
 970  *
 971  * @param       p_j2k                   J2K codec.
 972  * @param       p_mcc_record            FIXME DOC
 973  * @param       p_stream                the stream to write data to.
 974  * @param       p_manager               the user event manager.
 975 */
 976 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
 977                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
 978                                             opj_stream_private_t *p_stream,
 979                                             opj_event_mgr_t * p_manager );
 980
 981 /**
 982  * Reads a MCC marker (Multiple Component Collection)
 983  *
 984  * @param       p_header_data   the data contained in the MCC box.
 985  * @param       p_j2k                   the jpeg2000 codec.
 986  * @param       p_header_size   the size of the data contained in the MCC marker.
 987  * @param       p_manager               the user event manager.
 988 */
 989 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
 990                                                                     OPJ_BYTE * p_header_data,
 991                                                                     OPJ_UINT32 p_header_size,
 992                                                                     opj_event_mgr_t * p_manager );
 993
 994 /**
 995  * Writes the MCO marker (Multiple component transformation ordering)
 996  *
 997  * @param       p_stream                                the stream to write data to.
 998  * @param       p_j2k                           J2K codec.
 999  * @param       p_manager               the user event manager.
1000 */
1001 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
1002                                     opj_stream_private_t *p_stream,
1003                                     opj_event_mgr_t * p_manager );
1004
1005 /**
1006  * Reads a MCO marker (Multiple Component Transform Ordering)
1007  *
1008  * @param       p_header_data   the data contained in the MCO box.
1009  * @param       p_j2k                   the jpeg2000 codec.
1010  * @param       p_header_size   the size of the data contained in the MCO marker.
1011  * @param       p_manager               the user event manager.
1012 */
1013 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1014                                                                     OPJ_BYTE * p_header_data,
1015                                                                     OPJ_UINT32 p_header_size,
1016                                                                     opj_event_mgr_t * p_manager );
1017
1018 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1019
1020 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1024
1025 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1027 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1028 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1029
1030 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1031 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1032 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1033 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1034
1035 /**
1036  * Ends the encoding, i.e. frees memory.
1037  *
1038  * @param       p_stream                the stream to write data to.
1039  * @param       p_j2k                   J2K codec.
1040  * @param       p_manager               the user event manager.
1041 */
1042 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1043                                                                             opj_stream_private_t *p_stream,
1044                                                                             opj_event_mgr_t * p_manager );
1045
1046 /**
1047  * Writes the CBD marker (Component bit depth definition)
1048  *
1049  * @param       p_stream                                the stream to write data to.
1050  * @param       p_j2k                           J2K codec.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1054                                                                     opj_stream_private_t *p_stream,
1055                                                                         opj_event_mgr_t * p_manager );
1056
1057 /**
1058  * Reads a CBD marker (Component bit depth definition)
1059  * @param       p_header_data   the data contained in the CBD box.
1060  * @param       p_j2k                   the jpeg2000 codec.
1061  * @param       p_header_size   the size of the data contained in the CBD marker.
1062  * @param       p_manager               the user event manager.
1063 */
1064 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1065                                                                 OPJ_BYTE * p_header_data,
1066                                                                 OPJ_UINT32 p_header_size,
1067                                                                 opj_event_mgr_t * p_manager);
1068
1069 #if 0
1070 /**
1071  * Writes COC marker for each component.
1072  *
1073  * @param       p_stream                the stream to write data to.
1074  * @param       p_j2k                   J2K codec.
1075  * @param       p_manager               the user event manager.
1076 */
1077 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1078                                                                         opj_stream_private_t *p_stream,
1079                                                                         opj_event_mgr_t * p_manager );
1080 #endif
1081
1082 #if 0
1083 /**
1084  * Writes QCC marker for each component.
1085  *
1086  * @param       p_stream                the stream to write data to.
1087  * @param       p_j2k                   J2K codec.
1088  * @param       p_manager               the user event manager.
1089 */
1090 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1091                                                                         opj_stream_private_t *p_stream,
1092                                                                         opj_event_mgr_t * p_manager );
1093 #endif
1094
1095 /**
1096  * Writes regions of interests.
1097  *
1098  * @param       p_stream                the stream to write data to.
1099  * @param       p_j2k                   J2K codec.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1103                                                                         opj_stream_private_t *p_stream,
1104                                                                         opj_event_mgr_t * p_manager );
1105
1106 /**
1107  * Writes EPC ????
1108  *
1109  * @param       p_stream                the stream to write data to.
1110  * @param       p_j2k                   J2K codec.
1111  * @param       p_manager               the user event manager.
1112 */
1113 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1114                                                                     opj_stream_private_t *p_stream,
1115                                                                     opj_event_mgr_t * p_manager );
1116
1117 /**
1118  * Checks the progression order changes values. Tells of the poc given as input are valid.
1119  * A nice message is outputted at errors.
1120  *
1121  * @param       p_pocs                  the progression order changes.
1122  * @param       p_nb_pocs               the number of progression order changes.
1123  * @param       p_nb_resolutions        the number of resolutions.
1124  * @param       numcomps                the number of components
1125  * @param       numlayers               the number of layers.
1126  * @param       p_manager               the user event manager.
1127  *
1128  * @return      true if the pocs are valid.
1129  */
1130 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1131                                                                             OPJ_UINT32 p_nb_pocs,
1132                                                                             OPJ_UINT32 p_nb_resolutions,
1133                                                                             OPJ_UINT32 numcomps,
1134                                                                             OPJ_UINT32 numlayers,
1135                                                                             opj_event_mgr_t * p_manager);
1136
1137 /**
1138  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1139  *
1140  * @param               cp                      the coding parameters.
1141  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1142  * @param               tileno          the given tile.
1143  *
1144  * @return              the number of tile parts.
1145  */
1146 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1147
1148 /**
1149  * Calculates the total number of tile parts needed by the encoder to
1150  * encode such an image. If not enough memory is available, then the function return false.
1151  *
1152  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1153  * @param       cp                      the coding parameters for the image.
1154  * @param       image           the image to encode.
1155  * @param       p_j2k                   the p_j2k encoder.
1156  * @param       p_manager       the user event manager.
1157  *
1158  * @return true if the function was successful, false else.
1159  */
1160 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1161                                                                             opj_cp_t *cp,
1162                                                                             OPJ_UINT32 * p_nb_tiles,
1163                                                                             opj_image_t *image,
1164                                                                             opj_event_mgr_t * p_manager);
1165
1166 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1167
1168 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1169
1170 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1171
1172 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1173
1174 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1175
1176 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1177
1178 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1179
1180 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1181
1182 /*@}*/
1183
1184 /*@}*/
1185
1186 /* ----------------------------------------------------------------------- */
1187 typedef struct j2k_prog_order{
1188         OPJ_PROG_ORDER enum_prog;
1189         char str_prog[5];
1190 }j2k_prog_order_t;
1191
1192 j2k_prog_order_t j2k_prog_order_list[] = {
1193         {OPJ_CPRL, "CPRL"},
1194         {OPJ_LRCP, "LRCP"},
1195         {OPJ_PCRL, "PCRL"},
1196         {OPJ_RLCP, "RLCP"},
1197         {OPJ_RPCL, "RPCL"},
1198         {(OPJ_PROG_ORDER)-1, ""}
1199 };
1200
1201 /**
1202  * FIXME DOC
1203  */
1204 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1205 {
1206         2,
1207         4,
1208         4,
1209         8
1210 };
1211
1212 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1213
1214 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1215 {
1216         opj_j2k_read_int16_to_float,
1217         opj_j2k_read_int32_to_float,
1218         opj_j2k_read_float32_to_float,
1219         opj_j2k_read_float64_to_float
1220 };
1221
1222 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1223 {
1224         opj_j2k_read_int16_to_int32,
1225         opj_j2k_read_int32_to_int32,
1226         opj_j2k_read_float32_to_int32,
1227         opj_j2k_read_float64_to_int32
1228 };
1229
1230 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1231 {
1232         opj_j2k_write_float_to_int16,
1233         opj_j2k_write_float_to_int32,
1234         opj_j2k_write_float_to_float,
1235         opj_j2k_write_float_to_float64
1236 };
1237
1238 typedef struct opj_dec_memory_marker_handler
1239 {
1240         /** marker value */
1241         OPJ_UINT32 id;
1242         /** value of the state when the marker can appear */
1243         OPJ_UINT32 states;
1244         /** action linked to the marker */
1245         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1246                             OPJ_BYTE * p_header_data,
1247                             OPJ_UINT32 p_header_size,
1248                             opj_event_mgr_t * p_manager );
1249 }
1250 opj_dec_memory_marker_handler_t;
1251
1252 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1253 {
1254   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1255   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1256   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1257   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1258   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1259   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1260   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1261   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1262   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1263   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1264   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1265   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1266   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1267   {J2K_MS_SOP, 0, 0},
1268   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1269   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1270   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1271   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1272   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1273   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1274 #ifdef USE_JPWL
1275 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1276   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1277   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1278   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1279   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1280 #endif
1281 #endif /* USE_JPWL */
1282 #ifdef USE_JPSEC
1283   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1284   {J2K_MS_INSEC, 0, j2k_read_insec}
1285 #endif /* USE_JPSEC */
1286   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1287 };
1288
1289 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1290 {
1291         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1292         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1293         OPJ_UINT32 i;
1294         OPJ_UINT32 l_temp;
1295
1296         for (i=0;i<p_nb_elem;++i) {
1297                 opj_read_bytes(l_src_data,&l_temp,2);
1298
1299                 l_src_data+=sizeof(OPJ_INT16);
1300
1301                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1302         }
1303 }
1304
1305 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1306 {
1307         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1308         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1309         OPJ_UINT32 i;
1310         OPJ_UINT32 l_temp;
1311
1312         for (i=0;i<p_nb_elem;++i) {
1313                 opj_read_bytes(l_src_data,&l_temp,4);
1314
1315                 l_src_data+=sizeof(OPJ_INT32);
1316
1317                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1318         }
1319 }
1320
1321 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1322 {
1323         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1324         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1325         OPJ_UINT32 i;
1326         OPJ_FLOAT32 l_temp;
1327
1328         for (i=0;i<p_nb_elem;++i) {
1329                 opj_read_float(l_src_data,&l_temp);
1330
1331                 l_src_data+=sizeof(OPJ_FLOAT32);
1332
1333                 *(l_dest_data++) = l_temp;
1334         }
1335 }
1336
1337 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1338 {
1339         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1340         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1341         OPJ_UINT32 i;
1342         OPJ_FLOAT64 l_temp;
1343
1344         for (i=0;i<p_nb_elem;++i) {
1345                 opj_read_double(l_src_data,&l_temp);
1346
1347                 l_src_data+=sizeof(OPJ_FLOAT64);
1348
1349                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1350         }
1351 }
1352
1353 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1354 {
1355         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1356         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1357         OPJ_UINT32 i;
1358         OPJ_UINT32 l_temp;
1359
1360         for (i=0;i<p_nb_elem;++i) {
1361                 opj_read_bytes(l_src_data,&l_temp,2);
1362
1363                 l_src_data+=sizeof(OPJ_INT16);
1364
1365                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1366         }
1367 }
1368
1369 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1370 {
1371         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1373         OPJ_UINT32 i;
1374         OPJ_UINT32 l_temp;
1375
1376         for (i=0;i<p_nb_elem;++i) {
1377                 opj_read_bytes(l_src_data,&l_temp,4);
1378
1379                 l_src_data+=sizeof(OPJ_INT32);
1380
1381                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1382         }
1383 }
1384
1385 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1386 {
1387         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1389         OPJ_UINT32 i;
1390         OPJ_FLOAT32 l_temp;
1391
1392         for (i=0;i<p_nb_elem;++i) {
1393                 opj_read_float(l_src_data,&l_temp);
1394
1395                 l_src_data+=sizeof(OPJ_FLOAT32);
1396
1397                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1398         }
1399 }
1400
1401 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1402 {
1403         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1405         OPJ_UINT32 i;
1406         OPJ_FLOAT64 l_temp;
1407
1408         for (i=0;i<p_nb_elem;++i) {
1409                 opj_read_double(l_src_data,&l_temp);
1410
1411                 l_src_data+=sizeof(OPJ_FLOAT64);
1412
1413                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1414         }
1415 }
1416
1417 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1418 {
1419         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1420         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1421         OPJ_UINT32 i;
1422         OPJ_UINT32 l_temp;
1423
1424         for (i=0;i<p_nb_elem;++i) {
1425                 l_temp = (OPJ_UINT32) *(l_src_data++);
1426
1427                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1428
1429                 l_dest_data+=sizeof(OPJ_INT16);
1430         }
1431 }
1432
1433 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1434 {
1435         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1436         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1437         OPJ_UINT32 i;
1438         OPJ_UINT32 l_temp;
1439
1440         for (i=0;i<p_nb_elem;++i) {
1441                 l_temp = (OPJ_UINT32) *(l_src_data++);
1442
1443                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1444
1445                 l_dest_data+=sizeof(OPJ_INT32);
1446         }
1447 }
1448
1449 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1450 {
1451         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1452         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1453         OPJ_UINT32 i;
1454         OPJ_FLOAT32 l_temp;
1455
1456         for (i=0;i<p_nb_elem;++i) {
1457                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1458
1459                 opj_write_float(l_dest_data,l_temp);
1460
1461                 l_dest_data+=sizeof(OPJ_FLOAT32);
1462         }
1463 }
1464
1465 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466 {
1467         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1468         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1469         OPJ_UINT32 i;
1470         OPJ_FLOAT64 l_temp;
1471
1472         for (i=0;i<p_nb_elem;++i) {
1473                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1474
1475                 opj_write_double(l_dest_data,l_temp);
1476
1477                 l_dest_data+=sizeof(OPJ_FLOAT64);
1478         }
1479 }
1480
1481 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1482         j2k_prog_order_t *po;
1483         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1484                 if(po->enum_prog == prg_order){
1485                         return po->str_prog;
1486                 }
1487         }
1488         return po->str_prog;
1489 }
1490
1491 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1492                                                         OPJ_UINT32 p_nb_pocs,
1493                                                         OPJ_UINT32 p_nb_resolutions,
1494                                                         OPJ_UINT32 p_num_comps,
1495                                                         OPJ_UINT32 p_num_layers,
1496                                                         opj_event_mgr_t * p_manager)
1497 {
1498         OPJ_UINT32* packet_array;
1499         OPJ_UINT32 index , resno, compno, layno;
1500         OPJ_UINT32 i;
1501         OPJ_UINT32 step_c = 1;
1502         OPJ_UINT32 step_r = p_num_comps * step_c;
1503         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1504         OPJ_BOOL loss = OPJ_FALSE;
1505         OPJ_UINT32 layno0 = 0;
1506
1507         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1508         if (packet_array == 00) {
1509                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1510                 return OPJ_FALSE;
1511         }
1512
1513         if (p_nb_pocs == 0) {
1514         opj_free(packet_array);
1515                 return OPJ_TRUE;
1516         }
1517
1518         index = step_r * p_pocs->resno0;
1519         /* take each resolution for each poc */
1520         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1521         {
1522                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1523
1524                 /* take each comp of each resolution for each poc */
1525                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1526                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1527
1528                         /* and finally take each layer of each res of ... */
1529                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1530                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1531                                 packet_array[comp_index] = 1;
1532                                 comp_index += step_l;
1533                         }
1534
1535                         res_index += step_c;
1536                 }
1537
1538                 index += step_r;
1539         }
1540         ++p_pocs;
1541
1542         /* iterate through all the pocs */
1543         for (i = 1; i < p_nb_pocs ; ++i) {
1544                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1545
1546                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1547                 index = step_r * p_pocs->resno0;
1548
1549                 /* take each resolution for each poc */
1550                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1551                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1552
1553                         /* take each comp of each resolution for each poc */
1554                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1555                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1556
1557                                 /* and finally take each layer of each res of ... */
1558                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1559                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1560                                         packet_array[comp_index] = 1;
1561                                         comp_index += step_l;
1562                                 }
1563
1564                                 res_index += step_c;
1565                         }
1566
1567                         index += step_r;
1568                 }
1569
1570                 ++p_pocs;
1571         }
1572
1573         index = 0;
1574         for (layno = 0; layno < p_num_layers ; ++layno) {
1575                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1576                         for (compno = 0; compno < p_num_comps; ++compno) {
1577                                 loss |= (packet_array[index]!=1);
1578                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1579                                 index += step_c;
1580                         }
1581                 }
1582         }
1583
1584         if (loss) {
1585                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1586         }
1587
1588         opj_free(packet_array);
1589
1590         return !loss;
1591 }
1592
1593 /* ----------------------------------------------------------------------- */
1594
1595 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1596 {
1597         const OPJ_CHAR *prog = 00;
1598         OPJ_INT32 i;
1599         OPJ_UINT32 tpnum = 1;
1600         opj_tcp_t *tcp = 00;
1601         opj_poc_t * l_current_poc = 00;
1602
1603         /*  preconditions */
1604         assert(tileno < (cp->tw * cp->th));
1605         assert(pino < (cp->tcps[tileno].numpocs + 1));
1606
1607         /* get the given tile coding parameter */
1608         tcp = &cp->tcps[tileno];
1609         assert(tcp != 00);
1610
1611         l_current_poc = &(tcp->pocs[pino]);
1612         assert(l_current_poc != 0);
1613
1614         /* get the progression order as a character string */
1615         prog = opj_j2k_convert_progression_order(tcp->prg);
1616         assert(strlen(prog) > 0);
1617
1618         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1619                 for (i=0;i<4;++i) {
1620                         switch (prog[i])
1621                         {
1622                                 /* component wise */
1623                                 case 'C':
1624                                         tpnum *= l_current_poc->compE;
1625                                         break;
1626                                 /* resolution wise */
1627                                 case 'R':
1628                                         tpnum *= l_current_poc->resE;
1629                                         break;
1630                                 /* precinct wise */
1631                                 case 'P':
1632                                         tpnum *= l_current_poc->prcE;
1633                                         break;
1634                                 /* layer wise */
1635                                 case 'L':
1636                                         tpnum *= l_current_poc->layE;
1637                                         break;
1638                         }
1639                         /* whould we split here ? */
1640                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1641                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1642                                 break;
1643                         }
1644                 }
1645         }
1646         else {
1647                 tpnum=1;
1648         }
1649
1650         return tpnum;
1651 }
1652
1653 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1654                                                         opj_cp_t *cp,
1655                                                         OPJ_UINT32 * p_nb_tiles,
1656                                                         opj_image_t *image,
1657                                                         opj_event_mgr_t * p_manager
1658                                 )
1659 {
1660         OPJ_UINT32 pino,tileno;
1661         OPJ_UINT32 l_nb_tiles;
1662         opj_tcp_t *tcp;
1663
1664         /* preconditions */
1665         assert(p_nb_tiles != 00);
1666         assert(cp != 00);
1667         assert(image != 00);
1668         assert(p_j2k != 00);
1669         assert(p_manager != 00);
1670
1671         l_nb_tiles = cp->tw * cp->th;
1672         * p_nb_tiles = 0;
1673         tcp = cp->tcps;
1674
1675         /* INDEX >> */
1676         /* TODO mergeV2: check this part which use cstr_info */
1677         /*if (p_j2k->cstr_info) {
1678                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1679
1680                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1681                         OPJ_UINT32 cur_totnum_tp = 0;
1682
1683                         opj_pi_update_encoding_parameters(image,cp,tileno);
1684
1685                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1686                         {
1687                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1688
1689                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1690
1691                                 cur_totnum_tp += tp_num;
1692                         }
1693
1694                         tcp->m_nb_tile_parts = cur_totnum_tp;
1695
1696                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1697                         if (l_info_tile_ptr->tp == 00) {
1698                                 return OPJ_FALSE;
1699                         }
1700
1701                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1702
1703                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1704
1705                         ++l_info_tile_ptr;
1706                         ++tcp;
1707                 }
1708         }
1709         else */{
1710                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1711                         OPJ_UINT32 cur_totnum_tp = 0;
1712
1713                         opj_pi_update_encoding_parameters(image,cp,tileno);
1714
1715                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1716                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1717
1718                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1719
1720                                 cur_totnum_tp += tp_num;
1721                         }
1722                         tcp->m_nb_tile_parts = cur_totnum_tp;
1723
1724                         ++tcp;
1725                 }
1726         }
1727
1728         return OPJ_TRUE;
1729 }
1730
1731 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1732                                                 opj_stream_private_t *p_stream,
1733                                                     opj_event_mgr_t * p_manager )
1734 {
1735         /* 2 bytes will be written */
1736         OPJ_BYTE * l_start_stream = 00;
1737
1738         /* preconditions */
1739         assert(p_stream != 00);
1740         assert(p_j2k != 00);
1741         assert(p_manager != 00);
1742
1743         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1744
1745         /* write SOC identifier */
1746         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1747
1748         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1749                 return OPJ_FALSE;
1750         }
1751
1752 /* UniPG>> */
1753 #ifdef USE_JPWL
1754         /* update markers struct */
1755 /*
1756         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1757 */
1758   assert( 0 && "TODO" );
1759 #endif /* USE_JPWL */
1760 /* <<UniPG */
1761
1762         return OPJ_TRUE;
1763 }
1764
1765 /**
1766  * Reads a SOC marker (Start of Codestream)
1767  * @param       p_j2k           the jpeg2000 file codec.
1768  * @param       p_stream        FIXME DOC
1769  * @param       p_manager       the user event manager.
1770 */
1771 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1772                                     opj_stream_private_t *p_stream,
1773                                     opj_event_mgr_t * p_manager
1774                                     )
1775 {
1776         OPJ_BYTE l_data [2];
1777         OPJ_UINT32 l_marker;
1778
1779         /* preconditions */
1780         assert(p_j2k != 00);
1781         assert(p_manager != 00);
1782         assert(p_stream != 00);
1783
1784         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1785                 return OPJ_FALSE;
1786         }
1787
1788         opj_read_bytes(l_data,&l_marker,2);
1789         if (l_marker != J2K_MS_SOC) {
1790                 return OPJ_FALSE;
1791         }
1792
1793         /* Next marker should be a SIZ marker in the main header */
1794         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1795
1796         /* FIXME move it in a index structure included in p_j2k*/
1797         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1798
1799         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1800
1801         /* Add the marker to the codestream index*/
1802         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1803                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1804                 return OPJ_FALSE;
1805         }
1806         return OPJ_TRUE;
1807 }
1808
1809 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1810                                                         opj_stream_private_t *p_stream,
1811                                                         opj_event_mgr_t * p_manager )
1812 {
1813         OPJ_UINT32 i;
1814         OPJ_UINT32 l_size_len;
1815         OPJ_BYTE * l_current_ptr;
1816         opj_image_t * l_image = 00;
1817         opj_cp_t *cp = 00;
1818         opj_image_comp_t * l_img_comp = 00;
1819
1820         /* preconditions */
1821         assert(p_stream != 00);
1822         assert(p_j2k != 00);
1823         assert(p_manager != 00);
1824
1825         l_image = p_j2k->m_private_image;
1826         cp = &(p_j2k->m_cp);
1827         l_size_len = 40 + 3 * l_image->numcomps;
1828         l_img_comp = l_image->comps;
1829
1830         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1831
1832                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1833                 if (! new_header_tile_data) {
1834                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1835                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1836                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1837                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1838                         return OPJ_FALSE;
1839                 }
1840                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1841                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1842         }
1843
1844         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1845
1846         /* write SOC identifier */
1847         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1848         l_current_ptr+=2;
1849
1850         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1851         l_current_ptr+=2;
1852
1853         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1854         l_current_ptr+=2;
1855
1856         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1857         l_current_ptr+=4;
1858
1859         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1860         l_current_ptr+=4;
1861
1862         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1863         l_current_ptr+=4;
1864
1865         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1866         l_current_ptr+=4;
1867
1868         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1869         l_current_ptr+=4;
1870
1871         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1872         l_current_ptr+=4;
1873
1874         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1875         l_current_ptr+=4;
1876
1877         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1878         l_current_ptr+=4;
1879
1880         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1881         l_current_ptr+=2;
1882
1883         for (i = 0; i < l_image->numcomps; ++i) {
1884                 /* TODO here with MCT ? */
1885                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1886                 ++l_current_ptr;
1887
1888                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1889                 ++l_current_ptr;
1890
1891                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1892                 ++l_current_ptr;
1893
1894                 ++l_img_comp;
1895         }
1896
1897         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) {
1898                 return OPJ_FALSE;
1899         }
1900
1901         return OPJ_TRUE;
1902 }
1903
1904 /**
1905  * Reads a SIZ marker (image and tile size)
1906  * @param       p_j2k           the jpeg2000 file codec.
1907  * @param       p_header_data   the data contained in the SIZ box.
1908  * @param       p_header_size   the size of the data contained in the SIZ marker.
1909  * @param       p_manager       the user event manager.
1910 */
1911 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1912                                  OPJ_BYTE * p_header_data,
1913                                  OPJ_UINT32 p_header_size,
1914                                  opj_event_mgr_t * p_manager
1915                                  )
1916 {
1917         OPJ_UINT32 i;
1918         OPJ_UINT32 l_nb_comp;
1919         OPJ_UINT32 l_nb_comp_remain;
1920         OPJ_UINT32 l_remaining_size;
1921         OPJ_UINT32 l_nb_tiles;
1922         OPJ_UINT32 l_tmp;
1923         opj_image_t *l_image = 00;
1924         opj_cp_t *l_cp = 00;
1925         opj_image_comp_t * l_img_comp = 00;
1926         opj_tcp_t * l_current_tile_param = 00;
1927
1928         /* preconditions */
1929         assert(p_j2k != 00);
1930         assert(p_manager != 00);
1931         assert(p_header_data != 00);
1932
1933         l_image = p_j2k->m_private_image;
1934         l_cp = &(p_j2k->m_cp);
1935
1936         /* minimum size == 39 - 3 (= minimum component parameter) */
1937         if (p_header_size < 36) {
1938                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1939                 return OPJ_FALSE;
1940         }
1941
1942         l_remaining_size = p_header_size - 36;
1943         l_nb_comp = l_remaining_size / 3;
1944         l_nb_comp_remain = l_remaining_size % 3;
1945         if (l_nb_comp_remain != 0){
1946                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1947                 return OPJ_FALSE;
1948         }
1949
1950         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1951         p_header_data+=2;
1952         l_cp->rsiz = (OPJ_UINT16) l_tmp;
1953         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1954         p_header_data+=4;
1955         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1956         p_header_data+=4;
1957         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1958         p_header_data+=4;
1959         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1960         p_header_data+=4;
1961         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1962         p_header_data+=4;
1963         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1964         p_header_data+=4;
1965         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1966         p_header_data+=4;
1967         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1968         p_header_data+=4;
1969         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1970         p_header_data+=2;
1971         if (l_tmp < 16385)
1972                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1973         else {
1974                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1975                 return OPJ_FALSE;
1976         }
1977
1978         if (l_image->numcomps != l_nb_comp) {
1979                 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);
1980                 return OPJ_FALSE;
1981         }
1982
1983         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1984         /* testcase issue427-null-image-size.jp2 */
1985         if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
1986                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1987                 return OPJ_FALSE;
1988         }
1989         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1990         if (!(l_cp->tdx * l_cp->tdy)) {
1991                 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);
1992                 return OPJ_FALSE;
1993         }
1994
1995         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1996         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1997                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1998                 return OPJ_FALSE;
1999         }
2000
2001 #ifdef USE_JPWL
2002         if (l_cp->correct) {
2003                 /* if JPWL is on, we check whether TX errors have damaged
2004                   too much the SIZ parameters */
2005                 if (!(l_image->x1 * l_image->y1)) {
2006                         opj_event_msg(p_manager, EVT_ERROR,
2007                                 "JPWL: bad image size (%d x %d)\n",
2008                                 l_image->x1, l_image->y1);
2009                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2010                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2011                                 return OPJ_FALSE;
2012                         }
2013                 }
2014
2015         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2016                 if (l_image->numcomps != ((len - 38) / 3)) {
2017                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2018                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2019                                 l_image->numcomps, ((len - 38) / 3));
2020                         if (!JPWL_ASSUME) {
2021                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2022                                 return OPJ_FALSE;
2023                         }
2024         */              /* we try to correct */
2025         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2026                         if (l_image->numcomps < ((len - 38) / 3)) {
2027                                 len = 38 + 3 * l_image->numcomps;
2028                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2029                                         len);
2030                         } else {
2031                                 l_image->numcomps = ((len - 38) / 3);
2032                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2033                                         l_image->numcomps);
2034                         }
2035                 }
2036         */
2037
2038                 /* update components number in the jpwl_exp_comps filed */
2039                 l_cp->exp_comps = l_image->numcomps;
2040         }
2041 #endif /* USE_JPWL */
2042
2043         /* Allocate the resulting image components */
2044         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2045         if (l_image->comps == 00){
2046                 l_image->numcomps = 0;
2047                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2048                 return OPJ_FALSE;
2049         }
2050
2051         l_img_comp = l_image->comps;
2052
2053         /* Read the component information */
2054         for (i = 0; i < l_image->numcomps; ++i){
2055                 OPJ_UINT32 tmp;
2056                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2057                 ++p_header_data;
2058                 l_img_comp->prec = (tmp & 0x7f) + 1;
2059                 l_img_comp->sgnd = tmp >> 7;
2060                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2061                 ++p_header_data;
2062                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2063                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2064                 ++p_header_data;
2065                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2066                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2067                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2068                     opj_event_msg(p_manager, EVT_ERROR,
2069                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2070                                   i, l_img_comp->dx, l_img_comp->dy);
2071                     return OPJ_FALSE;
2072                 }
2073
2074 #ifdef USE_JPWL
2075                 if (l_cp->correct) {
2076                 /* if JPWL is on, we check whether TX errors have damaged
2077                         too much the SIZ parameters, again */
2078                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2079                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2080                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2081                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2082                                 if (!JPWL_ASSUME) {
2083                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2084                                         return OPJ_FALSE;
2085                                 }
2086                                 /* we try to correct */
2087                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2088                                 if (!l_image->comps[i].dx) {
2089                                         l_image->comps[i].dx = 1;
2090                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2091                                                 i, l_image->comps[i].dx);
2092                                 }
2093                                 if (!l_image->comps[i].dy) {
2094                                         l_image->comps[i].dy = 1;
2095                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2096                                                 i, l_image->comps[i].dy);
2097                                 }
2098                         }
2099                 }
2100 #endif /* USE_JPWL */
2101                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2102                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2103                 ++l_img_comp;
2104         }
2105
2106         /* Compute the number of tiles */
2107         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2108         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2109
2110         /* Check that the number of tiles is valid */
2111         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2112             opj_event_msg(  p_manager, EVT_ERROR,
2113                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2114                             l_cp->tw, l_cp->th);
2115             return OPJ_FALSE;
2116         }
2117         l_nb_tiles = l_cp->tw * l_cp->th;
2118
2119         /* Define the tiles which will be decoded */
2120         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2121                 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;
2122                 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;
2123                 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);
2124                 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);
2125         }
2126         else {
2127                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2128                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2129                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2130                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2131         }
2132
2133 #ifdef USE_JPWL
2134         if (l_cp->correct) {
2135                 /* if JPWL is on, we check whether TX errors have damaged
2136                   too much the SIZ parameters */
2137                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2138                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2139                                 "JPWL: bad number of tiles (%d x %d)\n",
2140                                 l_cp->tw, l_cp->th);
2141                         if (!JPWL_ASSUME) {
2142                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2143                                 return OPJ_FALSE;
2144                         }
2145                         /* we try to correct */
2146                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2147                         if (l_cp->tw < 1) {
2148                                 l_cp->tw= 1;
2149                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2150                                                 l_cp->tw);
2151                         }
2152                         if (l_cp->tw > l_cp->max_tiles) {
2153                                 l_cp->tw= 1;
2154                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2155                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2156                                         l_cp->max_tiles, l_cp->tw);
2157                         }
2158                         if (l_cp->th < 1) {
2159                                 l_cp->th= 1;
2160                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2161                                                 l_cp->th);
2162                         }
2163                         if (l_cp->th > l_cp->max_tiles) {
2164                                 l_cp->th= 1;
2165                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2166                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2167                                         l_cp->max_tiles, l_cp->th);
2168                         }
2169                 }
2170         }
2171 #endif /* USE_JPWL */
2172
2173         /* memory allocations */
2174         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2175         if (l_cp->tcps == 00) {
2176                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2177                 return OPJ_FALSE;
2178         }
2179
2180 #ifdef USE_JPWL
2181         if (l_cp->correct) {
2182                 if (!l_cp->tcps) {
2183                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2184                                 "JPWL: could not alloc tcps field of cp\n");
2185                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2186                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2187                                 return OPJ_FALSE;
2188                         }
2189                 }
2190         }
2191 #endif /* USE_JPWL */
2192
2193         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2194                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2195         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2196                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2197                 return OPJ_FALSE;
2198         }
2199
2200         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2201                         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2202
2203         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2204                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2205                 return OPJ_FALSE;
2206         }
2207         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2208
2209         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2210                         (opj_simple_mcc_decorrelation_data_t*)
2211                         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2212
2213         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2214                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2215                 return OPJ_FALSE;
2216         }
2217         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2218
2219         /* set up default dc level shift */
2220         for (i=0;i<l_image->numcomps;++i) {
2221                 if (! l_image->comps[i].sgnd) {
2222                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2223                 }
2224         }
2225
2226         l_current_tile_param = l_cp->tcps;
2227         for     (i = 0; i < l_nb_tiles; ++i) {
2228                 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2229                 if (l_current_tile_param->tccps == 00) {
2230                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2231                         return OPJ_FALSE;
2232                 }
2233
2234                 ++l_current_tile_param;
2235         }
2236
2237         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2238         opj_image_comp_header_update(l_image,l_cp);
2239
2240         return OPJ_TRUE;
2241 }
2242
2243 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2244                                                         opj_stream_private_t *p_stream,
2245                                                         opj_event_mgr_t * p_manager
2246                             )
2247 {
2248         OPJ_UINT32 l_comment_size;
2249         OPJ_UINT32 l_total_com_size;
2250         const OPJ_CHAR *l_comment;
2251         OPJ_BYTE * l_current_ptr = 00;
2252
2253         /* preconditions */
2254         assert(p_j2k != 00);
2255         assert(p_stream != 00);
2256         assert(p_manager != 00);
2257
2258         l_comment = p_j2k->m_cp.comment;
2259         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2260         l_total_com_size = l_comment_size + 6;
2261
2262         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2263                 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);
2264                 if (! new_header_tile_data) {
2265                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2266                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2267                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2268                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2269                         return OPJ_FALSE;
2270                 }
2271                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2272                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2273         }
2274
2275         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2276
2277         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2278         l_current_ptr+=2;
2279
2280         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2281         l_current_ptr+=2;
2282
2283         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2284         l_current_ptr+=2;
2285
2286         memcpy( l_current_ptr,l_comment,l_comment_size);
2287
2288         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) {
2289                 return OPJ_FALSE;
2290         }
2291
2292         return OPJ_TRUE;
2293 }
2294
2295 /**
2296  * Reads a COM marker (comments)
2297  * @param       p_j2k           the jpeg2000 file codec.
2298  * @param       p_header_data   the data contained in the COM box.
2299  * @param       p_header_size   the size of the data contained in the COM marker.
2300  * @param       p_manager               the user event manager.
2301 */
2302 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2303                                     OPJ_BYTE * p_header_data,
2304                                     OPJ_UINT32 p_header_size,
2305                                     opj_event_mgr_t * p_manager
2306                                     )
2307 {
2308         /* preconditions */
2309         assert(p_j2k != 00);
2310         assert(p_manager != 00);
2311         assert(p_header_data != 00);
2312   (void)p_header_size;
2313
2314         return OPJ_TRUE;
2315 }
2316
2317 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2318                                                         opj_stream_private_t *p_stream,
2319                                                         opj_event_mgr_t * p_manager )
2320 {
2321         opj_cp_t *l_cp = 00;
2322         opj_tcp_t *l_tcp = 00;
2323         OPJ_UINT32 l_code_size,l_remaining_size;
2324         OPJ_BYTE * l_current_data = 00;
2325
2326         /* preconditions */
2327         assert(p_j2k != 00);
2328         assert(p_manager != 00);
2329         assert(p_stream != 00);
2330
2331         l_cp = &(p_j2k->m_cp);
2332         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2333         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2334         l_remaining_size = l_code_size;
2335
2336         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2337                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2338                 if (! new_header_tile_data) {
2339                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2340                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2341                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2342                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2343                         return OPJ_FALSE;
2344                 }
2345                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2346                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2347         }
2348
2349         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2350
2351         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2352         l_current_data += 2;
2353
2354         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2355         l_current_data += 2;
2356
2357         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2358         ++l_current_data;
2359
2360         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2361         ++l_current_data;
2362
2363         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2364         l_current_data+=2;
2365
2366         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2367         ++l_current_data;
2368
2369         l_remaining_size -= 9;
2370
2371         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2372                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2373                 return OPJ_FALSE;
2374         }
2375
2376         if (l_remaining_size != 0) {
2377                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2378                 return OPJ_FALSE;
2379         }
2380
2381         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) {
2382                 return OPJ_FALSE;
2383         }
2384
2385         return OPJ_TRUE;
2386 }
2387
2388 /**
2389  * Reads a COD marker (Coding Styke defaults)
2390  * @param       p_header_data   the data contained in the COD box.
2391  * @param       p_j2k                   the jpeg2000 codec.
2392  * @param       p_header_size   the size of the data contained in the COD marker.
2393  * @param       p_manager               the user event manager.
2394 */
2395 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2396                                     OPJ_BYTE * p_header_data,
2397                                     OPJ_UINT32 p_header_size,
2398                                     opj_event_mgr_t * p_manager
2399                                     )
2400 {
2401         /* loop */
2402         OPJ_UINT32 i;
2403         OPJ_UINT32 l_tmp;
2404         opj_cp_t *l_cp = 00;
2405         opj_tcp_t *l_tcp = 00;
2406         opj_image_t *l_image = 00;
2407
2408         /* preconditions */
2409         assert(p_header_data != 00);
2410         assert(p_j2k != 00);
2411         assert(p_manager != 00);
2412
2413         l_image = p_j2k->m_private_image;
2414         l_cp = &(p_j2k->m_cp);
2415
2416         /* If we are in the first tile-part header of the current tile */
2417         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2418                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2419                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2420
2421         /* Make sure room is sufficient */
2422         if (p_header_size < 5) {
2423                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2424                 return OPJ_FALSE;
2425         }
2426
2427         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2428         ++p_header_data;
2429         /* Make sure we know how to decode this */
2430         if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2431                 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2432                 return OPJ_FALSE;
2433         }
2434         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2435         ++p_header_data;
2436         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2437         /* Make sure progression order is valid */
2438         if (l_tcp->prg > OPJ_CPRL ) {
2439                 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2440                 l_tcp->prg = OPJ_PROG_UNKNOWN;
2441         }
2442         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2443         p_header_data+=2;
2444
2445         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2446         if      (l_cp->m_specific_param.m_dec.m_layer) {
2447                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2448         }
2449         else {
2450                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2451         }
2452
2453         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2454         ++p_header_data;
2455
2456         p_header_size -= 5;
2457         for     (i = 0; i < l_image->numcomps; ++i) {
2458                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2459         }
2460
2461         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2462                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2463                 return OPJ_FALSE;
2464         }
2465
2466         if (p_header_size != 0) {
2467                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2468                 return OPJ_FALSE;
2469         }
2470
2471         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2472         opj_j2k_copy_tile_component_parameters(p_j2k);
2473
2474         /* Index */
2475 #ifdef WIP_REMOVE_MSD
2476         if (p_j2k->cstr_info) {
2477                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2478                 p_j2k->cstr_info->prog = l_tcp->prg;
2479                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2480                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2481                 for     (i = 0; i < l_image->numcomps; ++i) {
2482                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2483                 }
2484         }
2485 #endif
2486
2487         return OPJ_TRUE;
2488 }
2489
2490 #if 0
2491 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2492                                                 OPJ_UINT32 p_comp_no,
2493                                                 opj_stream_private_t *p_stream,
2494                                                 opj_event_mgr_t * p_manager )
2495 {
2496         OPJ_UINT32 l_coc_size,l_remaining_size;
2497         OPJ_UINT32 l_comp_room;
2498
2499         /* preconditions */
2500         assert(p_j2k != 00);
2501         assert(p_manager != 00);
2502         assert(p_stream != 00);
2503
2504         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2505
2506         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2507
2508         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2509                 OPJ_BYTE *new_header_tile_data;
2510                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2511                         = (OPJ_BYTE*)opj_realloc(
2512                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2513                                 l_coc_size);*/
2514
2515                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2516                 if (! new_header_tile_data) {
2517                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2518                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2519                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2520                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2521                         return OPJ_FALSE;
2522                 }
2523                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2524                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2525         }
2526
2527         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);
2528
2529         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) {
2530                 return OPJ_FALSE;
2531         }
2532
2533         return OPJ_TRUE;
2534 }
2535 #endif
2536
2537 #if 0
2538 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2539                                                 OPJ_UINT32 p_comp_no,
2540                                                 OPJ_BYTE * p_data,
2541                                                 OPJ_UINT32 * p_data_written,
2542                                                 opj_event_mgr_t * p_manager
2543                                     )
2544 {
2545         opj_cp_t *l_cp = 00;
2546         opj_tcp_t *l_tcp = 00;
2547         OPJ_UINT32 l_coc_size,l_remaining_size;
2548         OPJ_BYTE * l_current_data = 00;
2549         opj_image_t *l_image = 00;
2550         OPJ_UINT32 l_comp_room;
2551
2552         /* preconditions */
2553         assert(p_j2k != 00);
2554         assert(p_manager != 00);
2555
2556         l_cp = &(p_j2k->m_cp);
2557         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2558         l_image = p_j2k->m_private_image;
2559         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2560
2561         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2562         l_remaining_size = l_coc_size;
2563
2564         l_current_data = p_data;
2565
2566         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2567         l_current_data += 2;
2568
2569         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2570         l_current_data += 2;
2571
2572         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2573         l_current_data+=l_comp_room;
2574
2575         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2576         ++l_current_data;
2577
2578         l_remaining_size -= (5 + l_comp_room);
2579         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2580         * p_data_written = l_coc_size;
2581 }
2582 #endif
2583
2584 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2585 {
2586         OPJ_UINT32 i,j;
2587         OPJ_UINT32 l_nb_comp;
2588         OPJ_UINT32 l_nb_tiles;
2589         OPJ_UINT32 l_max = 0;
2590
2591         /* preconditions */
2592
2593         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2594         l_nb_comp = p_j2k->m_private_image->numcomps;
2595
2596         for (i=0;i<l_nb_tiles;++i) {
2597                 for (j=0;j<l_nb_comp;++j) {
2598                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2599                 }
2600         }
2601
2602         return 6 + l_max;
2603 }
2604
2605 /**
2606  * Reads a COC marker (Coding Style Component)
2607  * @param       p_header_data   the data contained in the COC box.
2608  * @param       p_j2k                   the jpeg2000 codec.
2609  * @param       p_header_size   the size of the data contained in the COC marker.
2610  * @param       p_manager               the user event manager.
2611 */
2612 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2613                                     OPJ_BYTE * p_header_data,
2614                                     OPJ_UINT32 p_header_size,
2615                                     opj_event_mgr_t * p_manager
2616                                     )
2617 {
2618         opj_cp_t *l_cp = NULL;
2619         opj_tcp_t *l_tcp = NULL;
2620         opj_image_t *l_image = NULL;
2621         OPJ_UINT32 l_comp_room;
2622         OPJ_UINT32 l_comp_no;
2623
2624         /* preconditions */
2625         assert(p_header_data != 00);
2626         assert(p_j2k != 00);
2627         assert(p_manager != 00);
2628
2629         l_cp = &(p_j2k->m_cp);
2630         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2631                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2632                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2633         l_image = p_j2k->m_private_image;
2634
2635         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2636
2637         /* make sure room is sufficient*/
2638         if (p_header_size < l_comp_room + 1) {
2639                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2640                 return OPJ_FALSE;
2641         }
2642         p_header_size -= l_comp_room + 1;
2643
2644         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2645         p_header_data += l_comp_room;
2646         if (l_comp_no >= l_image->numcomps) {
2647                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2648                 return OPJ_FALSE;
2649         }
2650
2651         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2652         ++p_header_data ;
2653
2654         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2655                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2656                 return OPJ_FALSE;
2657         }
2658
2659         if (p_header_size != 0) {
2660                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2661                 return OPJ_FALSE;
2662         }
2663         return OPJ_TRUE;
2664 }
2665
2666 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2667                                                         opj_stream_private_t *p_stream,
2668                                                         opj_event_mgr_t * p_manager
2669                             )
2670 {
2671         OPJ_UINT32 l_qcd_size,l_remaining_size;
2672         OPJ_BYTE * l_current_data = 00;
2673
2674         /* preconditions */
2675         assert(p_j2k != 00);
2676         assert(p_manager != 00);
2677         assert(p_stream != 00);
2678
2679         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2680         l_remaining_size = l_qcd_size;
2681
2682         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2683                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2684                 if (! new_header_tile_data) {
2685                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2686                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2687                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2688                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2689                         return OPJ_FALSE;
2690                 }
2691                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2692                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2693         }
2694
2695         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2696
2697         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2698         l_current_data += 2;
2699
2700         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2701         l_current_data += 2;
2702
2703         l_remaining_size -= 4;
2704
2705         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2706                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2707                 return OPJ_FALSE;
2708         }
2709
2710         if (l_remaining_size != 0) {
2711                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2712                 return OPJ_FALSE;
2713         }
2714
2715         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) {
2716                 return OPJ_FALSE;
2717         }
2718
2719         return OPJ_TRUE;
2720 }
2721
2722 /**
2723  * Reads a QCD marker (Quantization defaults)
2724  * @param       p_header_data   the data contained in the QCD box.
2725  * @param       p_j2k                   the jpeg2000 codec.
2726  * @param       p_header_size   the size of the data contained in the QCD marker.
2727  * @param       p_manager               the user event manager.
2728 */
2729 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2730                                     OPJ_BYTE * p_header_data,
2731                                     OPJ_UINT32 p_header_size,
2732                                     opj_event_mgr_t * p_manager
2733                                     )
2734 {
2735         /* preconditions */
2736         assert(p_header_data != 00);
2737         assert(p_j2k != 00);
2738         assert(p_manager != 00);
2739
2740         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2741                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2742                 return OPJ_FALSE;
2743         }
2744
2745         if (p_header_size != 0) {
2746                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2747                 return OPJ_FALSE;
2748         }
2749
2750         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2751         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2752
2753         return OPJ_TRUE;
2754 }
2755
2756 #if 0
2757 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2758                                                 OPJ_UINT32 p_comp_no,
2759                                                 opj_stream_private_t *p_stream,
2760                                                 opj_event_mgr_t * p_manager
2761                             )
2762 {
2763         OPJ_UINT32 l_qcc_size,l_remaining_size;
2764
2765         /* preconditions */
2766         assert(p_j2k != 00);
2767         assert(p_manager != 00);
2768         assert(p_stream != 00);
2769
2770         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2771         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2772         l_remaining_size = l_qcc_size;
2773
2774         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2775                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2776                 if (! new_header_tile_data) {
2777                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2778                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2779                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2780                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2781                         return OPJ_FALSE;
2782                 }
2783                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2784                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2785         }
2786
2787         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);
2788
2789         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) {
2790                 return OPJ_FALSE;
2791         }
2792
2793         return OPJ_TRUE;
2794 }
2795 #endif
2796
2797 #if 0
2798 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2799                                                                 OPJ_UINT32 p_comp_no,
2800                                                                 OPJ_BYTE * p_data,
2801                                                                 OPJ_UINT32 * p_data_written,
2802                                                                 opj_event_mgr_t * p_manager
2803                                     )
2804 {
2805         OPJ_UINT32 l_qcc_size,l_remaining_size;
2806         OPJ_BYTE * l_current_data = 00;
2807
2808         /* preconditions */
2809         assert(p_j2k != 00);
2810         assert(p_manager != 00);
2811
2812         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2813         l_remaining_size = l_qcc_size;
2814
2815         l_current_data = p_data;
2816
2817         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2818         l_current_data += 2;
2819
2820         if (p_j2k->m_private_image->numcomps <= 256) {
2821                 --l_qcc_size;
2822
2823                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2824                 l_current_data += 2;
2825
2826                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2827                 ++l_current_data;
2828
2829                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2830                 l_remaining_size -= 6;
2831         }
2832         else {
2833                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2834                 l_current_data += 2;
2835
2836                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2837                 l_current_data+=2;
2838
2839                 l_remaining_size -= 6;
2840         }
2841
2842         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2843
2844         *p_data_written = l_qcc_size;
2845 }
2846 #endif
2847
2848 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2849 {
2850         return opj_j2k_get_max_coc_size(p_j2k);
2851 }
2852
2853 /**
2854  * Reads a QCC marker (Quantization component)
2855  * @param       p_header_data   the data contained in the QCC box.
2856  * @param       p_j2k                   the jpeg2000 codec.
2857  * @param       p_header_size   the size of the data contained in the QCC marker.
2858  * @param       p_manager               the user event manager.
2859 */
2860 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2861                                     OPJ_BYTE * p_header_data,
2862                                     OPJ_UINT32 p_header_size,
2863                                     opj_event_mgr_t * p_manager
2864                                     )
2865 {
2866         OPJ_UINT32 l_num_comp,l_comp_no;
2867
2868         /* preconditions */
2869         assert(p_header_data != 00);
2870         assert(p_j2k != 00);
2871         assert(p_manager != 00);
2872
2873         l_num_comp = p_j2k->m_private_image->numcomps;
2874
2875         if (l_num_comp <= 256) {
2876                 if (p_header_size < 1) {
2877                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2878                         return OPJ_FALSE;
2879                 }
2880                 opj_read_bytes(p_header_data,&l_comp_no,1);
2881                 ++p_header_data;
2882                 --p_header_size;
2883         }
2884         else {
2885                 if (p_header_size < 2) {
2886                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2887                         return OPJ_FALSE;
2888                 }
2889                 opj_read_bytes(p_header_data,&l_comp_no,2);
2890                 p_header_data+=2;
2891                 p_header_size-=2;
2892         }
2893
2894 #ifdef USE_JPWL
2895         if (p_j2k->m_cp.correct) {
2896
2897                 static OPJ_UINT32 backup_compno = 0;
2898
2899                 /* compno is negative or larger than the number of components!!! */
2900                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2901                         opj_event_msg(p_manager, EVT_ERROR,
2902                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2903                                 l_comp_no, l_num_comp);
2904                         if (!JPWL_ASSUME) {
2905                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2906                                 return OPJ_FALSE;
2907                         }
2908                         /* we try to correct */
2909                         l_comp_no = backup_compno % l_num_comp;
2910                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2911                                 "- setting component number to %d\n",
2912                                 l_comp_no);
2913                 }
2914
2915                 /* keep your private count of tiles */
2916                 backup_compno++;
2917         };
2918 #endif /* USE_JPWL */
2919
2920         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2921                 opj_event_msg(p_manager, EVT_ERROR,
2922                               "Invalid component number: %d, regarding the number of components %d\n",
2923                               l_comp_no, p_j2k->m_private_image->numcomps);
2924                 return OPJ_FALSE;
2925         }
2926
2927         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2928                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2929                 return OPJ_FALSE;
2930         }
2931
2932         if (p_header_size != 0) {
2933                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2934                 return OPJ_FALSE;
2935         }
2936
2937         return OPJ_TRUE;
2938 }
2939
2940 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2941                                                         opj_stream_private_t *p_stream,
2942                                                         opj_event_mgr_t * p_manager
2943                             )
2944 {
2945         OPJ_UINT32 l_nb_comp;
2946         OPJ_UINT32 l_nb_poc;
2947         OPJ_UINT32 l_poc_size;
2948         OPJ_UINT32 l_written_size = 0;
2949         opj_tcp_t *l_tcp = 00;
2950         OPJ_UINT32 l_poc_room;
2951
2952         /* preconditions */
2953         assert(p_j2k != 00);
2954         assert(p_manager != 00);
2955         assert(p_stream != 00);
2956
2957         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2958         l_nb_comp = p_j2k->m_private_image->numcomps;
2959         l_nb_poc = 1 + l_tcp->numpocs;
2960
2961         if (l_nb_comp <= 256) {
2962                 l_poc_room = 1;
2963         }
2964         else {
2965                 l_poc_room = 2;
2966         }
2967         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2968
2969         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2970                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2971                 if (! new_header_tile_data) {
2972                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2973                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2974                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2975                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2976                         return OPJ_FALSE;
2977                 }
2978                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2979                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2980         }
2981
2982         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2983
2984         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) {
2985                 return OPJ_FALSE;
2986         }
2987
2988         return OPJ_TRUE;
2989 }
2990
2991 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2992                                                                 OPJ_BYTE * p_data,
2993                                                                 OPJ_UINT32 * p_data_written,
2994                                                                 opj_event_mgr_t * p_manager
2995                                     )
2996 {
2997         OPJ_UINT32 i;
2998         OPJ_BYTE * l_current_data = 00;
2999         OPJ_UINT32 l_nb_comp;
3000         OPJ_UINT32 l_nb_poc;
3001         OPJ_UINT32 l_poc_size;
3002         opj_image_t *l_image = 00;
3003         opj_tcp_t *l_tcp = 00;
3004         opj_tccp_t *l_tccp = 00;
3005         opj_poc_t *l_current_poc = 00;
3006         OPJ_UINT32 l_poc_room;
3007
3008         /* preconditions */
3009         assert(p_j2k != 00);
3010         assert(p_manager != 00);
3011
3012         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3013         l_tccp = &l_tcp->tccps[0];
3014         l_image = p_j2k->m_private_image;
3015         l_nb_comp = l_image->numcomps;
3016         l_nb_poc = 1 + l_tcp->numpocs;
3017
3018         if (l_nb_comp <= 256) {
3019                 l_poc_room = 1;
3020         }
3021         else {
3022                 l_poc_room = 2;
3023         }
3024
3025         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3026
3027         l_current_data = p_data;
3028
3029         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3030         l_current_data += 2;
3031
3032         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3033         l_current_data += 2;
3034
3035         l_current_poc =  l_tcp->pocs;
3036         for (i = 0; i < l_nb_poc; ++i) {
3037                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3038                 ++l_current_data;
3039
3040                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3041                 l_current_data+=l_poc_room;
3042
3043                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3044                 l_current_data+=2;
3045
3046                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3047                 ++l_current_data;
3048
3049                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3050                 l_current_data+=l_poc_room;
3051
3052                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3053                 ++l_current_data;
3054
3055                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3056                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3057                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3058                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3059
3060                 ++l_current_poc;
3061         }
3062
3063         *p_data_written = l_poc_size;
3064 }
3065
3066 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3067 {
3068         opj_tcp_t * l_tcp = 00;
3069         OPJ_UINT32 l_nb_tiles = 0;
3070         OPJ_UINT32 l_max_poc = 0;
3071         OPJ_UINT32 i;
3072
3073         l_tcp = p_j2k->m_cp.tcps;
3074         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3075
3076         for (i=0;i<l_nb_tiles;++i) {
3077                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3078                 ++l_tcp;
3079         }
3080
3081         ++l_max_poc;
3082
3083         return 4 + 9 * l_max_poc;
3084 }
3085
3086 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3087 {
3088         OPJ_UINT32 i;
3089         OPJ_UINT32 l_nb_tiles;
3090         OPJ_UINT32 l_max = 0;
3091         opj_tcp_t * l_tcp = 00;
3092
3093         l_tcp = p_j2k->m_cp.tcps;
3094         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3095
3096         for (i=0;i<l_nb_tiles;++i) {
3097                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3098
3099                 ++l_tcp;
3100         }
3101
3102         return 12 * l_max;
3103 }
3104
3105 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3106 {
3107         OPJ_UINT32 l_nb_bytes = 0;
3108         OPJ_UINT32 l_nb_comps;
3109         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3110
3111         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3112         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3113
3114         if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3115                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3116                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3117
3118                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3119                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3120         }
3121
3122         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3123
3124         /*** DEVELOPER CORNER, Add room for your headers ***/
3125
3126         return l_nb_bytes;
3127 }
3128
3129 /**
3130  * Reads a POC marker (Progression Order Change)
3131  *
3132  * @param       p_header_data   the data contained in the POC box.
3133  * @param       p_j2k                   the jpeg2000 codec.
3134  * @param       p_header_size   the size of the data contained in the POC marker.
3135  * @param       p_manager               the user event manager.
3136 */
3137 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3138                                     OPJ_BYTE * p_header_data,
3139                                     OPJ_UINT32 p_header_size,
3140                                     opj_event_mgr_t * p_manager
3141                                     )
3142 {
3143         OPJ_UINT32 i, l_nb_comp, l_tmp;
3144         opj_image_t * l_image = 00;
3145         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3146         OPJ_UINT32 l_chunk_size, l_comp_room;
3147
3148         opj_cp_t *l_cp = 00;
3149         opj_tcp_t *l_tcp = 00;
3150         opj_poc_t *l_current_poc = 00;
3151
3152         /* preconditions */
3153         assert(p_header_data != 00);
3154         assert(p_j2k != 00);
3155         assert(p_manager != 00);
3156
3157         l_image = p_j2k->m_private_image;
3158         l_nb_comp = l_image->numcomps;
3159         if (l_nb_comp <= 256) {
3160                 l_comp_room = 1;
3161         }
3162         else {
3163                 l_comp_room = 2;
3164         }
3165         l_chunk_size = 5 + 2 * l_comp_room;
3166         l_current_poc_nb = p_header_size / l_chunk_size;
3167         l_current_poc_remaining = p_header_size % l_chunk_size;
3168
3169         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3170                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3171                 return OPJ_FALSE;
3172         }
3173
3174         l_cp = &(p_j2k->m_cp);
3175         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3176                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3177                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3178         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3179         l_current_poc_nb += l_old_poc_nb;
3180
3181         if(l_current_poc_nb >= 32)
3182           {
3183           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3184           return OPJ_FALSE;
3185           }
3186         assert(l_current_poc_nb < 32);
3187
3188         /* now poc is in use.*/
3189         l_tcp->POC = 1;
3190
3191         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3192         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3193                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3194                 ++p_header_data;
3195                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3196                 p_header_data+=l_comp_room;
3197                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3198                 /* make sure layer end is in acceptable bounds */
3199                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3200                 p_header_data+=2;
3201                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3202                 ++p_header_data;
3203                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3204                 p_header_data+=l_comp_room;
3205                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3206                 ++p_header_data;
3207                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3208                 /* make sure comp is in acceptable bounds */
3209                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3210                 ++l_current_poc;
3211         }
3212
3213         l_tcp->numpocs = l_current_poc_nb - 1;
3214         return OPJ_TRUE;
3215 }
3216
3217 /**
3218  * Reads a CRG marker (Component registration)
3219  *
3220  * @param       p_header_data   the data contained in the TLM box.
3221  * @param       p_j2k                   the jpeg2000 codec.
3222  * @param       p_header_size   the size of the data contained in the TLM marker.
3223  * @param       p_manager               the user event manager.
3224 */
3225 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3226                                     OPJ_BYTE * p_header_data,
3227                                     OPJ_UINT32 p_header_size,
3228                                     opj_event_mgr_t * p_manager
3229                                     )
3230 {
3231         OPJ_UINT32 l_nb_comp;
3232         /* preconditions */
3233         assert(p_header_data != 00);
3234         assert(p_j2k != 00);
3235         assert(p_manager != 00);
3236
3237         l_nb_comp = p_j2k->m_private_image->numcomps;
3238
3239         if (p_header_size != l_nb_comp *4) {
3240                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3241                 return OPJ_FALSE;
3242         }
3243         /* Do not care of this at the moment since only local variables are set here */
3244         /*
3245         for
3246                 (i = 0; i < l_nb_comp; ++i)
3247         {
3248                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3249                 p_header_data+=2;
3250                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3251                 p_header_data+=2;
3252         }
3253         */
3254         return OPJ_TRUE;
3255 }
3256
3257 /**
3258  * Reads a TLM marker (Tile Length Marker)
3259  *
3260  * @param       p_header_data   the data contained in the TLM box.
3261  * @param       p_j2k                   the jpeg2000 codec.
3262  * @param       p_header_size   the size of the data contained in the TLM marker.
3263  * @param       p_manager               the user event manager.
3264 */
3265 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3266                                     OPJ_BYTE * p_header_data,
3267                                     OPJ_UINT32 p_header_size,
3268                                     opj_event_mgr_t * p_manager
3269                                     )
3270 {
3271         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3272         /* preconditions */
3273         assert(p_header_data != 00);
3274         assert(p_j2k != 00);
3275         assert(p_manager != 00);
3276
3277         if (p_header_size < 2) {
3278                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3279                 return OPJ_FALSE;
3280         }
3281         p_header_size -= 2;
3282
3283         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3284         ++p_header_data;
3285         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3286         ++p_header_data;
3287
3288         l_ST = ((l_Stlm >> 4) & 0x3);
3289         l_SP = (l_Stlm >> 6) & 0x1;
3290
3291         l_Ptlm_size = (l_SP + 1) * 2;
3292         l_quotient = l_Ptlm_size + l_ST;
3293
3294         l_tot_num_tp_remaining = p_header_size % l_quotient;
3295
3296         if (l_tot_num_tp_remaining != 0) {
3297                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3298                 return OPJ_FALSE;
3299         }
3300         /* FIXME Do not care of this at the moment since only local variables are set here */
3301         /*
3302         for
3303                 (i = 0; i < l_tot_num_tp; ++i)
3304         {
3305                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3306                 p_header_data += l_ST;
3307                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3308                 p_header_data += l_Ptlm_size;
3309         }*/
3310         return OPJ_TRUE;
3311 }
3312
3313 /**
3314  * Reads a PLM marker (Packet length, main header marker)
3315  *
3316  * @param       p_header_data   the data contained in the TLM box.
3317  * @param       p_j2k                   the jpeg2000 codec.
3318  * @param       p_header_size   the size of the data contained in the TLM marker.
3319  * @param       p_manager               the user event manager.
3320 */
3321 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3322                                     OPJ_BYTE * p_header_data,
3323                                     OPJ_UINT32 p_header_size,
3324                                     opj_event_mgr_t * p_manager
3325                                     )
3326 {
3327         /* preconditions */
3328         assert(p_header_data != 00);
3329         assert(p_j2k != 00);
3330         assert(p_manager != 00);
3331
3332         if (p_header_size < 1) {
3333                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3334                 return OPJ_FALSE;
3335         }
3336         /* Do not care of this at the moment since only local variables are set here */
3337         /*
3338         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3339         ++p_header_data;
3340         --p_header_size;
3341
3342         while
3343                 (p_header_size > 0)
3344         {
3345                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3346                 ++p_header_data;
3347                 p_header_size -= (1+l_Nplm);
3348                 if
3349                         (p_header_size < 0)
3350                 {
3351                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3352                         return false;
3353                 }
3354                 for
3355                         (i = 0; i < l_Nplm; ++i)
3356                 {
3357                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3358                         ++p_header_data;
3359                         // take only the last seven bytes
3360                         l_packet_len |= (l_tmp & 0x7f);
3361                         if
3362                                 (l_tmp & 0x80)
3363                         {
3364                                 l_packet_len <<= 7;
3365                         }
3366                         else
3367                         {
3368                 // store packet length and proceed to next packet
3369                                 l_packet_len = 0;
3370                         }
3371                 }
3372                 if
3373                         (l_packet_len != 0)
3374                 {
3375                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3376                         return false;
3377                 }
3378         }
3379         */
3380         return OPJ_TRUE;
3381 }
3382
3383 /**
3384  * Reads a PLT marker (Packet length, tile-part header)
3385  *
3386  * @param       p_header_data   the data contained in the PLT box.
3387  * @param       p_j2k                   the jpeg2000 codec.
3388  * @param       p_header_size   the size of the data contained in the PLT marker.
3389  * @param       p_manager               the user event manager.
3390 */
3391 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3392                                     OPJ_BYTE * p_header_data,
3393                                     OPJ_UINT32 p_header_size,
3394                                     opj_event_mgr_t * p_manager
3395                                     )
3396 {
3397         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3398
3399         /* preconditions */
3400         assert(p_header_data != 00);
3401         assert(p_j2k != 00);
3402         assert(p_manager != 00);
3403
3404         if (p_header_size < 1) {
3405                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3406                 return OPJ_FALSE;
3407         }
3408
3409         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3410         ++p_header_data;
3411         --p_header_size;
3412
3413         for (i = 0; i < p_header_size; ++i) {
3414                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3415                 ++p_header_data;
3416                 /* take only the last seven bytes */
3417                 l_packet_len |= (l_tmp & 0x7f);
3418                 if (l_tmp & 0x80) {
3419                         l_packet_len <<= 7;
3420                 }
3421                 else {
3422             /* store packet length and proceed to next packet */
3423                         l_packet_len = 0;
3424                 }
3425         }
3426
3427         if (l_packet_len != 0) {
3428                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3429                 return OPJ_FALSE;
3430         }
3431
3432         return OPJ_TRUE;
3433 }
3434
3435 #if 0
3436 OPJ_BOOL j2k_read_ppm_v2 (
3437                                                 opj_j2k_t *p_j2k,
3438                                                 OPJ_BYTE * p_header_data,
3439                                                 OPJ_UINT32 p_header_size,
3440                                                 struct opj_event_mgr * p_manager
3441                                         )
3442 {
3443
3444         opj_cp_t *l_cp = 00;
3445         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3446
3447         /* preconditions */
3448         assert(p_header_data != 00);
3449         assert(p_j2k != 00);
3450         assert(p_manager != 00);
3451
3452         if (p_header_size < 1) {
3453                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3454                 return OPJ_FALSE;
3455         }
3456
3457         l_cp = &(p_j2k->m_cp);
3458         l_cp->ppm = 1;
3459
3460         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3461         ++p_header_data;
3462         --p_header_size;
3463
3464         /* First PPM marker */
3465         if (l_Z_ppm == 0) {
3466                 if (p_header_size < 4) {
3467                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3468                         return OPJ_FALSE;
3469                 }
3470
3471                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3472                 p_header_data+=4;
3473                 p_header_size-=4;
3474
3475                 /* First PPM marker: Initialization */
3476                 l_cp->ppm_len = l_N_ppm;
3477                 l_cp->ppm_data_size = 0;
3478
3479                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3480                 if (l_cp->ppm_buffer == 00) {
3481                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3482                         return OPJ_FALSE;
3483                 }
3484                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3485
3486                 l_cp->ppm_data = l_cp->ppm_buffer;
3487         }
3488
3489         while (1) {
3490                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3491                         if (p_header_size >= 4) {
3492                                 /* read a N_ppm */
3493                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3494                                 p_header_data+=4;
3495                                 p_header_size-=4;
3496                                 l_cp->ppm_len += l_N_ppm ;
3497
3498                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3499                                 if (! new_ppm_buffer) {
3500                                         opj_free(l_cp->ppm_buffer);
3501                                         l_cp->ppm_buffer = NULL;
3502                                         l_cp->ppm_len = 0;
3503                                         l_cp->ppm_data = NULL;
3504                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3505                                         return OPJ_FALSE;
3506                                 }
3507                                 l_cp->ppm_buffer = new_ppm_buffer;
3508                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3509                                 l_cp->ppm_data = l_cp->ppm_buffer;
3510                         }
3511                         else {
3512                                 return OPJ_FALSE;
3513                         }
3514                 }
3515
3516                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3517
3518                 if (l_remaining_data <= p_header_size) {
3519                         /* we must store less information than available in the packet */
3520                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3521                         l_cp->ppm_data_size = l_cp->ppm_len;
3522                         p_header_size -= l_remaining_data;
3523                         p_header_data += l_remaining_data;
3524                 }
3525                 else {
3526                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3527                         l_cp->ppm_data_size += p_header_size;
3528                         p_header_data += p_header_size;
3529                         p_header_size = 0;
3530                         break;
3531                 }
3532         }
3533
3534         return OPJ_TRUE;
3535 }
3536 #endif
3537
3538 OPJ_BOOL j2k_read_ppm_v3 (
3539                                                 opj_j2k_t *p_j2k,
3540                                                 OPJ_BYTE * p_header_data,
3541                                                 OPJ_UINT32 p_header_size,
3542                                                 struct opj_event_mgr * p_manager
3543                                         )
3544 {
3545         opj_cp_t *l_cp = 00;
3546         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3547
3548         /* preconditions */
3549         assert(p_header_data != 00);
3550         assert(p_j2k != 00);
3551         assert(p_manager != 00);
3552
3553         /* Minimum size of PPM marker is equal to the size of Zppm element */
3554         if (p_header_size < 1) {
3555                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3556                 return OPJ_FALSE;
3557         }
3558
3559         l_cp = &(p_j2k->m_cp);
3560         l_cp->ppm = 1;
3561
3562         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3563         ++p_header_data;
3564         --p_header_size;
3565
3566         /* First PPM marker */
3567         if (l_Z_ppm == 0) {
3568                 if (l_cp->ppm_data != NULL) {
3569                         opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n");
3570                         opj_free(l_cp->ppm_data);
3571                         l_cp->ppm_data = NULL;
3572                         l_cp->ppm_buffer = NULL;
3573                         l_cp->ppm = 0; /* do not use PPM */
3574                         return OPJ_FALSE;
3575                 }
3576                 /* We need now at least the Nppm^0 element */
3577                 if (p_header_size < 4) {
3578                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3579                         return OPJ_FALSE;
3580                 }
3581
3582                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3583                 p_header_data+=4;
3584                 p_header_size-=4;
3585
3586                 /* sanity check: how much bytes is left for Ippm */
3587                 if( p_header_size < l_N_ppm )
3588                   {
3589                   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 );
3590                   opj_free(l_cp->ppm_data);
3591                   l_cp->ppm_data = NULL;
3592                   l_cp->ppm_buffer = NULL;
3593                   l_cp->ppm = 0; /* do not use PPM */
3594                   return OPJ_FALSE;
3595                   }
3596
3597                 /* First PPM marker: Initialization */
3598                 l_cp->ppm_len = l_N_ppm;
3599                 l_cp->ppm_data_read = 0;
3600
3601                 l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len);
3602                 l_cp->ppm_buffer = l_cp->ppm_data;
3603                 if (l_cp->ppm_data == 00) {
3604                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3605                         return OPJ_FALSE;
3606                 }
3607
3608                 l_cp->ppm_data_current = l_cp->ppm_data;
3609
3610                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3611         }
3612         else {
3613                 if (p_header_size < 4) {
3614                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3615                         return OPJ_TRUE;
3616                 }
3617                 else {
3618                         /* Uncompleted Ippm series in the previous PPM marker?*/
3619                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3620                                 /* Get the place where add the remaining Ippm series*/
3621                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3622                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3623                         }
3624                         else {
3625                                 OPJ_BYTE *new_ppm_data;
3626                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3627                                 p_header_data+=4;
3628                                 p_header_size-=4;
3629
3630                                 /* sanity check: how much bytes is left for Ippm */
3631                                 if( p_header_size < l_N_ppm )
3632                                   {
3633                                   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 );
3634                                   opj_free(l_cp->ppm_data);
3635                                   l_cp->ppm_data = NULL;
3636                                   l_cp->ppm_buffer = NULL;
3637                                   l_cp->ppm = 0; /* do not use PPM */
3638                                   return OPJ_FALSE;
3639                                   }
3640                                 /* Increase the size of ppm_data to add the new Ippm series*/
3641                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3642                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3643                                 if (! new_ppm_data) {
3644                                         opj_free(l_cp->ppm_data);
3645                                         l_cp->ppm_data = NULL;
3646                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3647                                         l_cp->ppm_len = 0;
3648                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3649                                         return OPJ_FALSE;
3650                                 }
3651                                 l_cp->ppm_data = new_ppm_data;
3652                                 l_cp->ppm_buffer = l_cp->ppm_data;
3653
3654                                 /* Keep the position of the place where concatenate the new series*/
3655                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3656                                 l_cp->ppm_len += l_N_ppm;
3657                         }
3658                 }
3659         }
3660
3661         l_remaining_data = p_header_size;
3662
3663         while (l_remaining_data >= l_N_ppm) {
3664                 /* read a complete Ippm series*/
3665                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3666                 p_header_size -= l_N_ppm;
3667                 p_header_data += l_N_ppm;
3668
3669                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3670
3671                 if (p_header_size)
3672                 {
3673                         if (p_header_size < 4) {
3674                                 opj_free(l_cp->ppm_data);
3675                                 l_cp->ppm_data = NULL;
3676                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3677                                 l_cp->ppm_len = 0;
3678                                 l_cp->ppm = 0;
3679                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3680                                 return OPJ_FALSE;
3681                         }
3682                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3683                         p_header_data+=4;
3684                         p_header_size-=4;
3685                 }
3686                 else {
3687                         l_remaining_data = p_header_size;
3688                         break;
3689                 }
3690
3691                 l_remaining_data = p_header_size;
3692
3693                 /* Next Ippm series is a complete series ?*/
3694                 if (l_remaining_data >= l_N_ppm) {
3695                         OPJ_BYTE *new_ppm_data;
3696                         /* Increase the size of ppm_data to add the new Ippm series*/
3697                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3698                         /* Overflow check */
3699                         if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3700                                 opj_free(l_cp->ppm_data);
3701                                 l_cp->ppm_data = NULL;
3702                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3703                                 l_cp->ppm_len = 0;
3704                                 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");
3705                                 return OPJ_FALSE;
3706                         }
3707                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3708                         if (! new_ppm_data) {
3709                                 opj_free(l_cp->ppm_data);
3710                                 l_cp->ppm_data = NULL;
3711                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3712                                 l_cp->ppm_len = 0;
3713                                 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");
3714                                 return OPJ_FALSE;
3715                         }
3716                         l_cp->ppm_data = new_ppm_data;
3717                         l_cp->ppm_buffer = l_cp->ppm_data;
3718
3719                         /* Keep the position of the place where concatenate the new series */
3720                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3721                         l_cp->ppm_len += l_N_ppm;
3722                 }
3723
3724         }
3725
3726         /* Need to read an incomplete Ippm series*/
3727         if (l_remaining_data) {
3728                 OPJ_BYTE *new_ppm_data;
3729                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3730
3731                 /* Overflow check */
3732                 if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) {
3733                         opj_free(l_cp->ppm_data);
3734                         l_cp->ppm_data = NULL;
3735                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3736                         l_cp->ppm_len = 0;
3737                         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");
3738                         return OPJ_FALSE;
3739                 }
3740                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3741                 if (! new_ppm_data) {
3742                         opj_free(l_cp->ppm_data);
3743                         l_cp->ppm_data = NULL;
3744                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3745                         l_cp->ppm_len = 0;
3746                         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");
3747                         return OPJ_FALSE;
3748                 }
3749                 l_cp->ppm_data = new_ppm_data;
3750                 l_cp->ppm_buffer = l_cp->ppm_data;
3751
3752                 /* Keep the position of the place where concatenate the new series*/
3753                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3754                 l_cp->ppm_len += l_N_ppm;
3755
3756                 /* Read incomplete Ippm series*/
3757                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3758                 p_header_size -= l_remaining_data;
3759                 p_header_data += l_remaining_data;
3760
3761                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3762         }
3763
3764 #ifdef CLEAN_MSD
3765
3766                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3767                         if (p_header_size >= 4) {
3768                                 /* read a N_ppm*/
3769                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3770                                 p_header_data+=4;
3771                                 p_header_size-=4;
3772                                 l_cp->ppm_len += l_N_ppm ;
3773
3774                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3775                                 if (! new_ppm_buffer) {
3776                                         opj_free(l_cp->ppm_buffer);
3777                                         l_cp->ppm_buffer = NULL;
3778                                         l_cp->ppm_len = 0;
3779                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3780                                         return OPJ_FALSE;
3781                                 }
3782                                 l_cp->ppm_buffer = new_ppm_buffer;
3783                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3784
3785                                 l_cp->ppm_data = l_cp->ppm_buffer;
3786                         }
3787                         else {
3788                                 return OPJ_FALSE;
3789                         }
3790                 }
3791
3792                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3793
3794                 if (l_remaining_data <= p_header_size) {
3795                         /* we must store less information than available in the packet */
3796                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3797                         l_cp->ppm_data_size = l_cp->ppm_len;
3798                         p_header_size -= l_remaining_data;
3799                         p_header_data += l_remaining_data;
3800                 }
3801                 else {
3802                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3803                         l_cp->ppm_data_size += p_header_size;
3804                         p_header_data += p_header_size;
3805                         p_header_size = 0;
3806                         break;
3807                 }
3808         }
3809 #endif
3810         return OPJ_TRUE;
3811 }
3812
3813 /**
3814  * Reads a PPT marker (Packed packet headers, tile-part header)
3815  *
3816  * @param       p_header_data   the data contained in the PPT box.
3817  * @param       p_j2k                   the jpeg2000 codec.
3818  * @param       p_header_size   the size of the data contained in the PPT marker.
3819  * @param       p_manager               the user event manager.
3820 */
3821 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3822                                     OPJ_BYTE * p_header_data,
3823                                     OPJ_UINT32 p_header_size,
3824                                     opj_event_mgr_t * p_manager
3825                                     )
3826 {
3827         opj_cp_t *l_cp = 00;
3828         opj_tcp_t *l_tcp = 00;
3829         OPJ_UINT32 l_Z_ppt;
3830
3831         /* preconditions */
3832         assert(p_header_data != 00);
3833         assert(p_j2k != 00);
3834         assert(p_manager != 00);
3835
3836         /* We need to have the Z_ppt element at minimum */
3837         if (p_header_size < 1) {
3838                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3839                 return OPJ_FALSE;
3840         }
3841
3842         l_cp = &(p_j2k->m_cp);
3843         if (l_cp->ppm){
3844                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3845                 return OPJ_FALSE;
3846         }
3847
3848         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3849         l_tcp->ppt = 1;
3850
3851         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3852         ++p_header_data;
3853         --p_header_size;
3854
3855         /* Allocate buffer to read the packet header */
3856         if (l_Z_ppt == 0) {
3857                 /* First PPT marker */
3858                 l_tcp->ppt_data_size = 0;
3859                 l_tcp->ppt_len = p_header_size;
3860
3861                 opj_free(l_tcp->ppt_buffer);
3862                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3863                 if (l_tcp->ppt_buffer == 00) {
3864                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3865                         return OPJ_FALSE;
3866                 }
3867                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3868
3869                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3870         }
3871         else {
3872                 OPJ_BYTE *new_ppt_buffer;
3873                 l_tcp->ppt_len += p_header_size;
3874
3875                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3876                 if (! new_ppt_buffer) {
3877                         opj_free(l_tcp->ppt_buffer);
3878                         l_tcp->ppt_buffer = NULL;
3879                         l_tcp->ppt_len = 0;
3880                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3881                         return OPJ_FALSE;
3882                 }
3883                 l_tcp->ppt_buffer = new_ppt_buffer;
3884                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3885
3886                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3887         }
3888
3889         /* Read packet header from buffer */
3890         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3891
3892         l_tcp->ppt_data_size += p_header_size;
3893
3894         return OPJ_TRUE;
3895 }
3896
3897 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3898                                                         opj_stream_private_t *p_stream,
3899                                                         opj_event_mgr_t * p_manager
3900                             )
3901 {
3902         OPJ_BYTE * l_current_data = 00;
3903         OPJ_UINT32 l_tlm_size;
3904
3905         /* preconditions */
3906         assert(p_j2k != 00);
3907         assert(p_manager != 00);
3908         assert(p_stream != 00);
3909
3910         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3911
3912         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3913                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3914                 if (! new_header_tile_data) {
3915                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3916                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3917                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3918                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3919                         return OPJ_FALSE;
3920                 }
3921                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3922                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3923         }
3924
3925         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3926
3927         /* change the way data is written to avoid seeking if possible */
3928         /* TODO */
3929         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3930
3931         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3932         l_current_data += 2;
3933
3934         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3935         l_current_data += 2;
3936
3937         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3938         ++l_current_data;
3939
3940         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3941         ++l_current_data;
3942
3943         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3944         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) {
3945                 return OPJ_FALSE;
3946         }
3947
3948         return OPJ_TRUE;
3949 }
3950
3951 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3952                                                         OPJ_BYTE * p_data,
3953                                                         OPJ_UINT32 * p_data_written,
3954                                                         const opj_stream_private_t *p_stream,
3955                                                         opj_event_mgr_t * p_manager
3956                             )
3957 {
3958         /* preconditions */
3959         assert(p_j2k != 00);
3960         assert(p_manager != 00);
3961         assert(p_stream != 00);
3962
3963         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3964         p_data += 2;
3965
3966         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3967         p_data += 2;
3968
3969         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3970         p_data += 2;
3971
3972         /* Psot  */
3973         p_data += 4;
3974
3975         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3976         ++p_data;
3977
3978         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3979         ++p_data;
3980
3981         /* UniPG>> */
3982 #ifdef USE_JPWL
3983         /* update markers struct */
3984 /*
3985         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3986 */
3987   assert( 0 && "TODO" );
3988 #endif /* USE_JPWL */
3989
3990         * p_data_written = 12;
3991
3992         return OPJ_TRUE;
3993 }
3994
3995 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3996                             OPJ_BYTE * p_header_data,
3997                             OPJ_UINT32 p_header_size,
3998                             opj_event_mgr_t * p_manager )
3999 {
4000         opj_cp_t *l_cp = 00;
4001         opj_tcp_t *l_tcp = 00;
4002         OPJ_UINT32 l_tot_len, l_num_parts = 0;
4003         OPJ_UINT32 l_current_part;
4004         OPJ_UINT32 l_tile_x,l_tile_y;
4005
4006         /* preconditions */
4007         assert(p_header_data != 00);
4008         assert(p_j2k != 00);
4009         assert(p_manager != 00);
4010
4011         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4012         if (p_header_size != 8) {
4013                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4014                 return OPJ_FALSE;
4015         }
4016
4017         l_cp = &(p_j2k->m_cp);
4018         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
4019         p_header_data+=2;
4020
4021         /* testcase 2.pdf.SIGFPE.706.1112 */
4022         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4023                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4024                 return OPJ_FALSE;
4025         }
4026
4027         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4028         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4029         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4030
4031 #ifdef USE_JPWL
4032         if (l_cp->correct) {
4033
4034                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4035                 static OPJ_UINT32 backup_tileno = 0;
4036
4037                 /* tileno is negative or larger than the number of tiles!!! */
4038                 if (tileno > (l_cp->tw * l_cp->th)) {
4039                         opj_event_msg(p_manager, EVT_ERROR,
4040                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
4041                                         tileno, (l_cp->tw * l_cp->th));
4042                         if (!JPWL_ASSUME) {
4043                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4044                                 return OPJ_FALSE;
4045                         }
4046                         /* we try to correct */
4047                         tileno = backup_tileno;
4048                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4049                                         "- setting tile number to %d\n",
4050                                         tileno);
4051                 }
4052
4053                 /* keep your private count of tiles */
4054                 backup_tileno++;
4055         };
4056 #endif /* USE_JPWL */
4057
4058         /* look for the tile in the list of already processed tile (in parts). */
4059         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4060         /* since the time taken by this function can only grow at the time */
4061
4062         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4063         p_header_data+=4;
4064
4065         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4066         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4067         {
4068             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4069             {
4070                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4071             }
4072             else
4073             {
4074                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4075                 return OPJ_FALSE;
4076             }
4077         }
4078
4079 #ifdef USE_JPWL
4080         if (l_cp->correct) {
4081
4082                 /* totlen is negative or larger than the bytes left!!! */
4083                 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))) { */
4084                         opj_event_msg(p_manager, EVT_ERROR,
4085                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4086                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4087                         if (!JPWL_ASSUME) {
4088                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4089                                 return OPJ_FALSE;
4090                         }
4091                         /* we try to correct */
4092                         l_tot_len = 0;
4093                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4094                                         "- setting Psot to %d => assuming it is the last tile\n",
4095                                         l_tot_len);
4096                 }
4097                 };
4098 #endif /* USE_JPWL */
4099
4100                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4101                 if (!l_tot_len) {
4102                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4103                                         "we assuming it is the last tile-part of the codestream.\n");
4104                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4105                 }
4106
4107                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4108                 ++p_header_data;
4109
4110                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4111                 ++p_header_data;
4112
4113                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4114                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4115                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4116                         if (l_tcp->m_nb_tile_parts) {
4117                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4118                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4119                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4120                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4121                                         return OPJ_FALSE;
4122                                 }
4123                         }
4124                         if( l_current_part >= l_num_parts ) {
4125                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4126                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4127                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4128                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4129                           return OPJ_FALSE;
4130                         }
4131                         l_tcp->m_nb_tile_parts = l_num_parts;
4132                 }
4133
4134                 /* If know the number of tile part header we will check if we didn't read the last*/
4135                 if (l_tcp->m_nb_tile_parts) {
4136                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4137                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4138                         }
4139                 }
4140
4141                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4142                         /* Keep the size of data to skip after this marker */
4143                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4144                 }
4145                 else {
4146                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4147                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4148                 }
4149
4150                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4151
4152                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4153                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4154                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4155                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4156                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4157                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4158                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4159                 }
4160                 else {
4161                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4162                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4163                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4164                 }
4165
4166                 /* Index */
4167                 if (p_j2k->cstr_index)
4168                 {
4169                         assert(p_j2k->cstr_index->tile_index != 00);
4170                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4171                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4172
4173                         if (l_num_parts != 0){
4174                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4175                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4176
4177                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4178                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4179                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4180                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4181                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4182                                                 return OPJ_FALSE;
4183                                                                                                                                                                 }
4184                                 }
4185                                 else {
4186                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4187                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4188                                         if (! new_tp_index) {
4189                                                 opj_free(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].tp_index = NULL;
4191                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4192                                                 return OPJ_FALSE;
4193                                         }
4194                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4195                                 }
4196                         }
4197                         else{
4198                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4199
4200                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4201                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4202                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4203                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4204                                                                         sizeof(opj_tp_index_t));
4205                                                                                                                                                                                                 if (!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 = 0;
4207                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4208                                                         return OPJ_FALSE;
4209                                                                                                                                                                         }
4210                                         }
4211
4212                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4213                                                 opj_tp_index_t *new_tp_index;
4214                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4215                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4216                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4217                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4218                                                 if (! new_tp_index) {
4219                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4220                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4221                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4222                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4223                                                         return OPJ_FALSE;
4224                                                 }
4225                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4226                                         }
4227                                 }
4228
4229                         }
4230
4231                 }
4232
4233                 /* 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 */
4234                 /* if (p_j2k->cstr_info) {
4235                    if (l_tcp->first) {
4236                    if (tileno == 0) {
4237                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4238                    }
4239
4240                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4241                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4242                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4243                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4244
4245                    if (numparts) {
4246                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4247                    }
4248                    else {
4249                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4250                    }
4251                    }
4252                    else {
4253                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4254                    }
4255
4256                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4257                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4258                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4259                    }*/
4260                 return OPJ_TRUE;
4261         }
4262
4263 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4264                                                         opj_tcd_t * p_tile_coder,
4265                                                         OPJ_BYTE * p_data,
4266                                                         OPJ_UINT32 * p_data_written,
4267                                                         OPJ_UINT32 p_total_data_size,
4268                                                         const opj_stream_private_t *p_stream,
4269                                                         opj_event_mgr_t * p_manager
4270                             )
4271 {
4272         opj_codestream_info_t *l_cstr_info = 00;
4273         OPJ_UINT32 l_remaining_data;
4274
4275         /* preconditions */
4276         assert(p_j2k != 00);
4277         assert(p_manager != 00);
4278         assert(p_stream != 00);
4279
4280         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4281         p_data += 2;
4282
4283         /* make room for the EOF marker */
4284         l_remaining_data =  p_total_data_size - 4;
4285
4286         /* update tile coder */
4287         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4288         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4289
4290          /* INDEX >> */
4291         /* TODO mergeV2: check this part which use cstr_info */
4292         /*l_cstr_info = p_j2k->cstr_info;
4293         if (l_cstr_info) {
4294                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4295                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4296                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4297                 }
4298                 else {*/
4299                         /*
4300                         TODO
4301                         if
4302                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4303                         {
4304                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4305                         }*/
4306                 /*}*/
4307                 /* UniPG>> */
4308 #ifdef USE_JPWL
4309                 /* update markers struct */
4310                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4311 */
4312   assert( 0 && "TODO" );
4313 #endif /* USE_JPWL */
4314                 /* <<UniPG */
4315         /*}*/
4316         /* << INDEX */
4317
4318         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4319                 p_tile_coder->tcd_image->tiles->packno = 0;
4320                 if (l_cstr_info) {
4321                         l_cstr_info->packno = 0;
4322                 }
4323         }
4324
4325         *p_data_written = 0;
4326
4327         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)) {
4328                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4329                 return OPJ_FALSE;
4330         }
4331
4332         *p_data_written += 2;
4333
4334         return OPJ_TRUE;
4335 }
4336
4337 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4338                            opj_stream_private_t *p_stream,
4339                                                    opj_event_mgr_t * p_manager
4340                            )
4341 {
4342         OPJ_SIZE_T l_current_read_size;
4343         opj_codestream_index_t * l_cstr_index = 00;
4344         OPJ_BYTE ** l_current_data = 00;
4345         opj_tcp_t * l_tcp = 00;
4346         OPJ_UINT32 * l_tile_len = 00;
4347         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4348
4349         /* preconditions */
4350         assert(p_j2k != 00);
4351         assert(p_manager != 00);
4352         assert(p_stream != 00);
4353
4354         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4355
4356         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4357                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4358                 // but we are in the last tile part,
4359                 // so its result will fit on OPJ_UINT32 unless we find
4360                 // a file with a single tile part of more than 4 GB...*/
4361                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4362         }
4363         else {
4364             /* Check to avoid pass the limit of OPJ_UINT32 */
4365             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4366                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4367             else {
4368                 /* MSD: case commented to support empty SOT marker (PHR data) */
4369             }
4370         }
4371
4372         l_current_data = &(l_tcp->m_data);
4373         l_tile_len = &l_tcp->m_data_size;
4374
4375         /* Patch to support new PHR data */
4376         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4377             /* If we are here, we'll try to read the data after allocation */
4378             /* Check enough bytes left in stream before allocation */
4379             if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4380                 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4381                 return OPJ_FALSE;
4382             }
4383             if (! *l_current_data) {
4384                 /* LH: oddly enough, in this path, l_tile_len!=0.
4385                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4386                  */
4387                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4388             }
4389             else {
4390                 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);
4391                 if (! l_new_current_data) {
4392                         opj_free(*l_current_data);
4393                         /*nothing more is done as l_current_data will be set to null, and just
4394                           afterward we enter in the error path
4395                           and the actual tile_len is updated (committed) at the end of the
4396                           function. */
4397                 }
4398                 *l_current_data = l_new_current_data;
4399             }
4400
4401             if (*l_current_data == 00) {
4402                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4403                 return OPJ_FALSE;
4404             }
4405         }
4406         else {
4407             l_sot_length_pb_detected = OPJ_TRUE;
4408         }
4409
4410         /* Index */
4411         l_cstr_index = p_j2k->cstr_index;
4412         if (l_cstr_index) {
4413                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4414
4415                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4416                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4417                                 l_current_pos;
4418                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4419                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4420
4421                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4422                                         l_cstr_index,
4423                                         J2K_MS_SOD,
4424                                         l_current_pos,
4425                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4426                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4427                         return OPJ_FALSE;
4428                 }
4429
4430                 /*l_cstr_index->packno = 0;*/
4431         }
4432
4433         /* Patch to support new PHR data */
4434         if (!l_sot_length_pb_detected) {
4435             l_current_read_size = opj_stream_read_data(
4436                         p_stream,
4437                         *l_current_data + *l_tile_len,
4438                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4439                         p_manager);
4440         }
4441         else
4442         {
4443             l_current_read_size = 0;
4444         }
4445
4446         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4447                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4448         }
4449         else {
4450                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4451         }
4452
4453         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4454
4455         return OPJ_TRUE;
4456 }
4457
4458  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4459                             OPJ_UINT32 p_tile_no,
4460                             OPJ_UINT32 p_comp_no,
4461                             OPJ_UINT32 nb_comps,
4462                             opj_stream_private_t *p_stream,
4463                             opj_event_mgr_t * p_manager
4464                             )
4465 {
4466         OPJ_BYTE * l_current_data = 00;
4467         OPJ_UINT32 l_rgn_size;
4468         opj_cp_t *l_cp = 00;
4469         opj_tcp_t *l_tcp = 00;
4470         opj_tccp_t *l_tccp = 00;
4471         OPJ_UINT32 l_comp_room;
4472
4473         /* preconditions */
4474         assert(p_j2k != 00);
4475         assert(p_manager != 00);
4476         assert(p_stream != 00);
4477
4478         l_cp = &(p_j2k->m_cp);
4479         l_tcp = &l_cp->tcps[p_tile_no];
4480         l_tccp = &l_tcp->tccps[p_comp_no];
4481
4482         if (nb_comps <= 256) {
4483                 l_comp_room = 1;
4484         }
4485         else {
4486                 l_comp_room = 2;
4487         }
4488
4489         l_rgn_size = 6 + l_comp_room;
4490
4491         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4492
4493         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4494         l_current_data += 2;
4495
4496         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4497         l_current_data += 2;
4498
4499         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4500         l_current_data+=l_comp_room;
4501
4502         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4503         ++l_current_data;
4504
4505         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4506         ++l_current_data;
4507
4508         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) {
4509                 return OPJ_FALSE;
4510         }
4511
4512         return OPJ_TRUE;
4513 }
4514
4515 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4516                             opj_stream_private_t *p_stream,
4517                             opj_event_mgr_t * p_manager
4518                             )
4519 {
4520         /* preconditions */
4521         assert(p_j2k != 00);
4522         assert(p_manager != 00);
4523         assert(p_stream != 00);
4524
4525         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4526
4527 /* UniPG>> */
4528 #ifdef USE_JPWL
4529         /* update markers struct */
4530         /*
4531         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4532 */
4533 #endif /* USE_JPWL */
4534
4535         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4536                 return OPJ_FALSE;
4537         }
4538
4539         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4540                 return OPJ_FALSE;
4541         }
4542
4543         return OPJ_TRUE;
4544 }
4545
4546 /**
4547  * Reads a RGN marker (Region Of Interest)
4548  *
4549  * @param       p_header_data   the data contained in the POC box.
4550  * @param       p_j2k                   the jpeg2000 codec.
4551  * @param       p_header_size   the size of the data contained in the POC marker.
4552  * @param       p_manager               the user event manager.
4553 */
4554 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4555                                   OPJ_BYTE * p_header_data,
4556                                   OPJ_UINT32 p_header_size,
4557                                   opj_event_mgr_t * p_manager
4558                                   )
4559 {
4560         OPJ_UINT32 l_nb_comp;
4561         opj_image_t * l_image = 00;
4562
4563         opj_cp_t *l_cp = 00;
4564         opj_tcp_t *l_tcp = 00;
4565         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4566
4567         /* preconditions*/
4568         assert(p_header_data != 00);
4569         assert(p_j2k != 00);
4570         assert(p_manager != 00);
4571
4572         l_image = p_j2k->m_private_image;
4573         l_nb_comp = l_image->numcomps;
4574
4575         if (l_nb_comp <= 256) {
4576                 l_comp_room = 1; }
4577         else {
4578                 l_comp_room = 2; }
4579
4580         if (p_header_size != 2 + l_comp_room) {
4581                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4582                 return OPJ_FALSE;
4583         }
4584
4585         l_cp = &(p_j2k->m_cp);
4586         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4587                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4588                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4589
4590         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4591         p_header_data+=l_comp_room;
4592         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4593         ++p_header_data;
4594
4595 #ifdef USE_JPWL
4596         if (l_cp->correct) {
4597                 /* totlen is negative or larger than the bytes left!!! */
4598                 if (l_comp_room >= l_nb_comp) {
4599                         opj_event_msg(p_manager, EVT_ERROR,
4600                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4601                                 l_comp_room, l_nb_comp);
4602                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4603                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4604                                 return OPJ_FALSE;
4605                         }
4606                 }
4607         };
4608 #endif /* USE_JPWL */
4609
4610         /* testcase 3635.pdf.asan.77.2930 */
4611         if (l_comp_no >= l_nb_comp) {
4612                 opj_event_msg(p_manager, EVT_ERROR,
4613                         "bad component number in RGN (%d when there are only %d)\n",
4614                         l_comp_no, l_nb_comp);
4615                 return OPJ_FALSE;
4616         }
4617
4618         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4619         ++p_header_data;
4620
4621         return OPJ_TRUE;
4622
4623 }
4624
4625 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4626 {
4627         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4628 }
4629
4630 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4631 {
4632     (void)p_tcp;
4633     return 0;
4634 }
4635
4636 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4637                                                             opj_stream_private_t *p_stream,
4638                                                             opj_event_mgr_t * p_manager )
4639 {
4640         opj_cp_t * l_cp = 00;
4641         opj_image_t * l_image = 00;
4642         opj_tcp_t * l_tcp = 00;
4643         opj_image_comp_t * l_img_comp = 00;
4644
4645         OPJ_UINT32 i,j,k;
4646         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4647         OPJ_FLOAT32 * l_rates = 0;
4648         OPJ_FLOAT32 l_sot_remove;
4649         OPJ_UINT32 l_bits_empty, l_size_pixel;
4650         OPJ_UINT32 l_tile_size = 0;
4651         OPJ_UINT32 l_last_res;
4652         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4653
4654         /* preconditions */
4655         assert(p_j2k != 00);
4656         assert(p_manager != 00);
4657         assert(p_stream != 00);
4658
4659         l_cp = &(p_j2k->m_cp);
4660         l_image = p_j2k->m_private_image;
4661         l_tcp = l_cp->tcps;
4662
4663         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4664         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4665         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4666
4667         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4668                 l_tp_stride_func = opj_j2k_get_tp_stride;
4669         }
4670         else {
4671                 l_tp_stride_func = opj_j2k_get_default_stride;
4672         }
4673
4674         for (i=0;i<l_cp->th;++i) {
4675                 for (j=0;j<l_cp->tw;++j) {
4676                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4677
4678                         /* 4 borders of the tile rescale on the image if necessary */
4679                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4680                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4681                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4682                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4683
4684                         l_rates = l_tcp->rates;
4685
4686                         /* Modification of the RATE >> */
4687                         if (*l_rates) {
4688                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4689                                                                 /
4690                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4691                                                                 )
4692                                                                 -
4693                                                                 l_offset;
4694                         }
4695
4696                         ++l_rates;
4697
4698                         for (k = 1; k < l_tcp->numlayers; ++k) {
4699                                 if (*l_rates) {
4700                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4701                                                                         /
4702                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4703                                                                         )
4704                                                                         -
4705                                                                         l_offset;
4706                                 }
4707
4708                                 ++l_rates;
4709                         }
4710
4711                         ++l_tcp;
4712
4713                 }
4714         }
4715
4716         l_tcp = l_cp->tcps;
4717
4718         for (i=0;i<l_cp->th;++i) {
4719                 for     (j=0;j<l_cp->tw;++j) {
4720                         l_rates = l_tcp->rates;
4721
4722                         if (*l_rates) {
4723                                 *l_rates -= l_sot_remove;
4724
4725                                 if (*l_rates < 30) {
4726                                         *l_rates = 30;
4727                                 }
4728                         }
4729
4730                         ++l_rates;
4731
4732                         l_last_res = l_tcp->numlayers - 1;
4733
4734                         for (k = 1; k < l_last_res; ++k) {
4735
4736                                 if (*l_rates) {
4737                                         *l_rates -= l_sot_remove;
4738
4739                                         if (*l_rates < *(l_rates - 1) + 10) {
4740                                                 *l_rates  = (*(l_rates - 1)) + 20;
4741                                         }
4742                                 }
4743
4744                                 ++l_rates;
4745                         }
4746
4747                         if (*l_rates) {
4748                                 *l_rates -= (l_sot_remove + 2.f);
4749
4750                                 if (*l_rates < *(l_rates - 1) + 10) {
4751                                         *l_rates  = (*(l_rates - 1)) + 20;
4752                                 }
4753                         }
4754
4755                         ++l_tcp;
4756                 }
4757         }
4758
4759         l_img_comp = l_image->comps;
4760         l_tile_size = 0;
4761
4762         for (i=0;i<l_image->numcomps;++i) {
4763                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4764                                                         *
4765                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4766                                                         *
4767                                                         l_img_comp->prec
4768                                                 );
4769
4770                 ++l_img_comp;
4771         }
4772
4773         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4774
4775         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4776
4777         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4778         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4779                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4780         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4781                 return OPJ_FALSE;
4782         }
4783
4784         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4785                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4786                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4787                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4788                         return OPJ_FALSE;
4789                 }
4790
4791                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4792                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4793         }
4794
4795         return OPJ_TRUE;
4796 }
4797
4798 #if 0
4799 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4800                                                         opj_stream_private_t *p_stream,
4801                                                         opj_event_mgr_t * p_manager )
4802 {
4803         OPJ_UINT32 i;
4804         opj_tcd_t * l_tcd = 00;
4805         OPJ_UINT32 l_nb_tiles;
4806         opj_tcp_t * l_tcp = 00;
4807         OPJ_BOOL l_success;
4808
4809         /* preconditions */
4810         assert(p_j2k != 00);
4811         assert(p_manager != 00);
4812         assert(p_stream != 00);
4813
4814         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4815         l_tcp = p_j2k->m_cp.tcps;
4816
4817         l_tcd = opj_tcd_create(OPJ_TRUE);
4818         if (l_tcd == 00) {
4819                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4820                 return OPJ_FALSE;
4821         }
4822
4823         for (i = 0; i < l_nb_tiles; ++i) {
4824                 if (l_tcp->m_data) {
4825                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4826                                 opj_tcd_destroy(l_tcd);
4827                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4828                                 return OPJ_FALSE;
4829                         }
4830
4831                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4832                         /* cleanup */
4833
4834                         if (! l_success) {
4835                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4836                                 break;
4837                         }
4838                 }
4839
4840                 opj_j2k_tcp_destroy(l_tcp);
4841                 ++l_tcp;
4842         }
4843
4844         opj_tcd_destroy(l_tcd);
4845         return OPJ_TRUE;
4846 }
4847 #endif
4848
4849 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4850                                                         struct opj_stream_private *p_stream,
4851                                                         struct opj_event_mgr * p_manager )
4852 {
4853         /* preconditions */
4854         assert(p_j2k != 00);
4855         assert(p_manager != 00);
4856         assert(p_stream != 00);
4857
4858         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4859
4860         return OPJ_TRUE;
4861 }
4862
4863 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4864                                                                         struct opj_stream_private *p_stream,
4865                                                                         struct opj_event_mgr * p_manager )
4866 {
4867         OPJ_UINT32 i;
4868         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4869         opj_mct_data_t * l_mct_record;
4870         opj_tcp_t * l_tcp;
4871
4872         /* preconditions */
4873         assert(p_j2k != 00);
4874         assert(p_stream != 00);
4875         assert(p_manager != 00);
4876
4877         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4878                 return OPJ_FALSE;
4879         }
4880
4881         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4882         l_mct_record = l_tcp->m_mct_records;
4883
4884         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4885
4886                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4887                         return OPJ_FALSE;
4888                 }
4889
4890                 ++l_mct_record;
4891         }
4892
4893         l_mcc_record = l_tcp->m_mcc_records;
4894
4895         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4896
4897                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4898                         return OPJ_FALSE;
4899                 }
4900
4901                 ++l_mcc_record;
4902         }
4903
4904         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4905                 return OPJ_FALSE;
4906         }
4907
4908         return OPJ_TRUE;
4909 }
4910
4911 #if 0
4912 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4913                                                                         struct opj_stream_private *p_stream,
4914                                                                         struct opj_event_mgr * p_manager )
4915 {
4916         OPJ_UINT32 compno;
4917
4918         /* preconditions */
4919         assert(p_j2k != 00);
4920         assert(p_manager != 00);
4921         assert(p_stream != 00);
4922
4923         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4924         {
4925                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4926                         return OPJ_FALSE;
4927                 }
4928         }
4929
4930         return OPJ_TRUE;
4931 }
4932 #endif
4933
4934 #if 0
4935 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4936                                                                         struct opj_stream_private *p_stream,
4937                                                                         struct opj_event_mgr * p_manager )
4938 {
4939         OPJ_UINT32 compno;
4940
4941         /* preconditions */
4942         assert(p_j2k != 00);
4943         assert(p_manager != 00);
4944         assert(p_stream != 00);
4945
4946         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4947         {
4948                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4949                         return OPJ_FALSE;
4950                 }
4951         }
4952
4953         return OPJ_TRUE;
4954 }
4955 #endif
4956
4957
4958 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4959                                                         struct opj_stream_private *p_stream,
4960                                                         struct opj_event_mgr * p_manager )
4961 {
4962         OPJ_UINT32 compno;
4963         const opj_tccp_t *l_tccp = 00;
4964
4965         /* preconditions */
4966         assert(p_j2k != 00);
4967         assert(p_manager != 00);
4968         assert(p_stream != 00);
4969
4970         l_tccp = p_j2k->m_cp.tcps->tccps;
4971
4972         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4973                 if (l_tccp->roishift) {
4974
4975                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4976                                 return OPJ_FALSE;
4977                         }
4978                 }
4979
4980                 ++l_tccp;
4981         }
4982
4983         return OPJ_TRUE;
4984 }
4985
4986 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4987                                                 struct opj_stream_private *p_stream,
4988                                                 struct opj_event_mgr * p_manager )
4989 {
4990         opj_codestream_index_t * l_cstr_index = 00;
4991
4992         /* preconditions */
4993         assert(p_j2k != 00);
4994         assert(p_manager != 00);
4995         assert(p_stream != 00);
4996
4997         l_cstr_index = p_j2k->cstr_index;
4998         if (l_cstr_index) {
4999                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5000                 /* UniPG>> */
5001                 /* The following adjustment is done to adjust the codestream size */
5002                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5003                 /* the first bunch of bytes is not in the codestream              */
5004                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5005                 /* <<UniPG */
5006         }
5007
5008 #ifdef USE_JPWL
5009         /* preparation of JPWL marker segments */
5010 #if 0
5011         if(cp->epc_on) {
5012
5013                 /* encode according to JPWL */
5014                 jpwl_encode(p_j2k, p_stream, image);
5015
5016         }
5017 #endif
5018   assert( 0 && "TODO" );
5019 #endif /* USE_JPWL */
5020
5021         return OPJ_TRUE;
5022 }
5023
5024 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
5025                                                         opj_stream_private_t *p_stream,
5026                                                         OPJ_UINT32 *output_marker,
5027                                                         opj_event_mgr_t * p_manager
5028                                                         )
5029 {
5030         OPJ_UINT32 l_unknown_marker;
5031         const opj_dec_memory_marker_handler_t * l_marker_handler;
5032         OPJ_UINT32 l_size_unk = 2;
5033
5034         /* preconditions*/
5035         assert(p_j2k != 00);
5036         assert(p_manager != 00);
5037         assert(p_stream != 00);
5038
5039         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5040
5041         while(1) {
5042                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5043                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5044                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5045                         return OPJ_FALSE;
5046                 }
5047
5048                 /* read 2 bytes as the new marker ID*/
5049                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5050
5051                 if (!(l_unknown_marker < 0xff00)) {
5052
5053                         /* Get the marker handler from the marker ID*/
5054                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5055
5056                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5057                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5058                                 return OPJ_FALSE;
5059                         }
5060                         else {
5061                                 if (l_marker_handler->id != J2K_MS_UNK) {
5062                                         /* Add the marker to the codestream index*/
5063                                         if (l_marker_handler->id != J2K_MS_SOT)
5064                                         {
5065                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5066                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5067                                                                 l_size_unk);
5068                                                 if (res == OPJ_FALSE) {
5069                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5070                                                         return OPJ_FALSE;
5071                                                 }
5072                                         }
5073                                         break; /* next marker is known and well located */
5074                                 }
5075                                 else
5076                                         l_size_unk += 2;
5077                         }
5078                 }
5079         }
5080
5081         *output_marker = l_marker_handler->id ;
5082
5083         return OPJ_TRUE;
5084 }
5085
5086 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5087                                                                 opj_mct_data_t * p_mct_record,
5088                                                                 struct opj_stream_private *p_stream,
5089                                                                 struct opj_event_mgr * p_manager )
5090 {
5091         OPJ_UINT32 l_mct_size;
5092         OPJ_BYTE * l_current_data = 00;
5093         OPJ_UINT32 l_tmp;
5094
5095         /* preconditions */
5096         assert(p_j2k != 00);
5097         assert(p_manager != 00);
5098         assert(p_stream != 00);
5099
5100         l_mct_size = 10 + p_mct_record->m_data_size;
5101
5102         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5103                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5104                 if (! new_header_tile_data) {
5105                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5106                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5107                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5108                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5109                         return OPJ_FALSE;
5110                 }
5111                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5112                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5113         }
5114
5115         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5116
5117         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5118         l_current_data += 2;
5119
5120         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5121         l_current_data += 2;
5122
5123         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5124         l_current_data += 2;
5125
5126         /* only one marker atm */
5127         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5128
5129         opj_write_bytes(l_current_data,l_tmp,2);
5130         l_current_data += 2;
5131
5132         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5133         l_current_data+=2;
5134
5135         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5136
5137         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) {
5138                 return OPJ_FALSE;
5139         }
5140
5141         return OPJ_TRUE;
5142 }
5143
5144 /**
5145  * Reads a MCT marker (Multiple Component Transform)
5146  *
5147  * @param       p_header_data   the data contained in the MCT box.
5148  * @param       p_j2k                   the jpeg2000 codec.
5149  * @param       p_header_size   the size of the data contained in the MCT marker.
5150  * @param       p_manager               the user event manager.
5151 */
5152 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5153                                                                     OPJ_BYTE * p_header_data,
5154                                                                     OPJ_UINT32 p_header_size,
5155                                                                     opj_event_mgr_t * p_manager
5156                                     )
5157 {
5158         OPJ_UINT32 i;
5159         opj_tcp_t *l_tcp = 00;
5160         OPJ_UINT32 l_tmp;
5161         OPJ_UINT32 l_indix;
5162         opj_mct_data_t * l_mct_data;
5163
5164         /* preconditions */
5165         assert(p_header_data != 00);
5166         assert(p_j2k != 00);
5167
5168         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5169                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5170                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5171
5172         if (p_header_size < 2) {
5173                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5174                 return OPJ_FALSE;
5175         }
5176
5177         /* first marker */
5178         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5179         p_header_data += 2;
5180         if (l_tmp != 0) {
5181                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5182                 return OPJ_TRUE;
5183         }
5184
5185         if(p_header_size <= 6) {
5186                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5187                 return OPJ_FALSE;
5188         }
5189
5190         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5191         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5192         p_header_data += 2;
5193
5194         l_indix = l_tmp & 0xff;
5195         l_mct_data = l_tcp->m_mct_records;
5196
5197         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5198                 if (l_mct_data->m_index == l_indix) {
5199                         break;
5200                 }
5201                 ++l_mct_data;
5202         }
5203
5204         /* NOT FOUND */
5205         if (i == l_tcp->m_nb_mct_records) {
5206                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5207                         opj_mct_data_t *new_mct_records;
5208                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5209
5210                         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));
5211                         if (! new_mct_records) {
5212                                 opj_free(l_tcp->m_mct_records);
5213                                 l_tcp->m_mct_records = NULL;
5214                                 l_tcp->m_nb_max_mct_records = 0;
5215                                 l_tcp->m_nb_mct_records = 0;
5216                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5217                                 return OPJ_FALSE;
5218                         }
5219                         l_tcp->m_mct_records = new_mct_records;
5220                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5221                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5222                 }
5223
5224                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5225         }
5226
5227         if (l_mct_data->m_data) {
5228                 opj_free(l_mct_data->m_data);
5229                 l_mct_data->m_data = 00;
5230         }
5231
5232         l_mct_data->m_index = l_indix;
5233         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5234         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5235
5236         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5237         p_header_data+=2;
5238         if (l_tmp != 0) {
5239                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5240                 return OPJ_TRUE;
5241         }
5242
5243         p_header_size -= 6;
5244
5245         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5246         if (! l_mct_data->m_data) {
5247                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5248                 return OPJ_FALSE;
5249         }
5250         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5251
5252         l_mct_data->m_data_size = p_header_size;
5253         ++l_tcp->m_nb_mct_records;
5254
5255         return OPJ_TRUE;
5256 }
5257
5258 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5259                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5260                                                                 struct opj_stream_private *p_stream,
5261                                                                 struct opj_event_mgr * p_manager )
5262 {
5263         OPJ_UINT32 i;
5264         OPJ_UINT32 l_mcc_size;
5265         OPJ_BYTE * l_current_data = 00;
5266         OPJ_UINT32 l_nb_bytes_for_comp;
5267         OPJ_UINT32 l_mask;
5268         OPJ_UINT32 l_tmcc;
5269
5270         /* preconditions */
5271         assert(p_j2k != 00);
5272         assert(p_manager != 00);
5273         assert(p_stream != 00);
5274
5275         if (p_mcc_record->m_nb_comps > 255 ) {
5276         l_nb_bytes_for_comp = 2;
5277                 l_mask = 0x8000;
5278         }
5279         else {
5280                 l_nb_bytes_for_comp = 1;
5281                 l_mask = 0;
5282         }
5283
5284         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5285         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5286         {
5287                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5288                 if (! new_header_tile_data) {
5289                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5290                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5291                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5292                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5293                         return OPJ_FALSE;
5294                 }
5295                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5296                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5297         }
5298
5299         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5300
5301         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5302         l_current_data += 2;
5303
5304         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5305         l_current_data += 2;
5306
5307         /* first marker */
5308         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5309         l_current_data += 2;
5310
5311         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5312         ++l_current_data;
5313
5314         /* only one marker atm */
5315         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5316         l_current_data+=2;
5317
5318         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5319         l_current_data+=2;
5320
5321         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5322         ++l_current_data;
5323
5324         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 */
5325         l_current_data+=2;
5326
5327         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5328                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5329                 l_current_data+=l_nb_bytes_for_comp;
5330         }
5331
5332         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 */
5333         l_current_data+=2;
5334
5335         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5336         {
5337                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5338                 l_current_data+=l_nb_bytes_for_comp;
5339         }
5340
5341         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5342
5343         if (p_mcc_record->m_decorrelation_array) {
5344                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5345         }
5346
5347         if (p_mcc_record->m_offset_array) {
5348                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5349         }
5350
5351         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5352         l_current_data+=3;
5353
5354         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) {
5355                 return OPJ_FALSE;
5356         }
5357
5358         return OPJ_TRUE;
5359 }
5360
5361 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5362                                                 OPJ_BYTE * p_header_data,
5363                                                 OPJ_UINT32 p_header_size,
5364                                                 opj_event_mgr_t * p_manager )
5365 {
5366         OPJ_UINT32 i,j;
5367         OPJ_UINT32 l_tmp;
5368         OPJ_UINT32 l_indix;
5369         opj_tcp_t * l_tcp;
5370         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5371         opj_mct_data_t * l_mct_data;
5372         OPJ_UINT32 l_nb_collections;
5373         OPJ_UINT32 l_nb_comps;
5374         OPJ_UINT32 l_nb_bytes_by_comp;
5375
5376         /* preconditions */
5377         assert(p_header_data != 00);
5378         assert(p_j2k != 00);
5379         assert(p_manager != 00);
5380
5381         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5382                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5383                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5384
5385         if (p_header_size < 2) {
5386                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5387                 return OPJ_FALSE;
5388         }
5389
5390         /* first marker */
5391         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5392         p_header_data += 2;
5393         if (l_tmp != 0) {
5394                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5395                 return OPJ_TRUE;
5396         }
5397
5398         if (p_header_size < 7) {
5399                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5400                 return OPJ_FALSE;
5401         }
5402
5403         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5404         ++p_header_data;
5405
5406         l_mcc_record = l_tcp->m_mcc_records;
5407
5408         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5409                 if (l_mcc_record->m_index == l_indix) {
5410                         break;
5411                 }
5412                 ++l_mcc_record;
5413         }
5414
5415         /** NOT FOUND */
5416         if (i == l_tcp->m_nb_mcc_records) {
5417                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5418                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5419                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5420
5421                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5422                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5423                         if (! new_mcc_records) {
5424                                 opj_free(l_tcp->m_mcc_records);
5425                                 l_tcp->m_mcc_records = NULL;
5426                                 l_tcp->m_nb_max_mcc_records = 0;
5427                                 l_tcp->m_nb_mcc_records = 0;
5428                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5429                                 return OPJ_FALSE;
5430                         }
5431                         l_tcp->m_mcc_records = new_mcc_records;
5432                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5433                         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));
5434                 }
5435                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5436         }
5437         l_mcc_record->m_index = l_indix;
5438
5439         /* only one marker atm */
5440         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5441         p_header_data+=2;
5442         if (l_tmp != 0) {
5443                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5444                 return OPJ_TRUE;
5445         }
5446
5447         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5448         p_header_data+=2;
5449
5450         if (l_nb_collections > 1) {
5451                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5452                 return OPJ_TRUE;
5453         }
5454
5455         p_header_size -= 7;
5456
5457         for (i=0;i<l_nb_collections;++i) {
5458                 if (p_header_size < 3) {
5459                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5460                         return OPJ_FALSE;
5461                 }
5462
5463                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5464                 ++p_header_data;
5465
5466                 if (l_tmp != 1) {
5467                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5468                         return OPJ_TRUE;
5469                 }
5470
5471                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5472
5473                 p_header_data+=2;
5474                 p_header_size-=3;
5475
5476                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5477                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5478
5479                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5480                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5481                         return OPJ_FALSE;
5482                 }
5483
5484                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5485
5486                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5487                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5488                         p_header_data+=l_nb_bytes_by_comp;
5489
5490                         if (l_tmp != j) {
5491                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5492                                 return OPJ_TRUE;
5493                         }
5494                 }
5495
5496                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5497                 p_header_data+=2;
5498
5499                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5500                 l_nb_comps &= 0x7fff;
5501
5502                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5503                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5504                         return OPJ_TRUE;
5505                 }
5506
5507                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5508                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5509                         return OPJ_FALSE;
5510                 }
5511
5512                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5513
5514                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5515                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5516                         p_header_data+=l_nb_bytes_by_comp;
5517
5518                         if (l_tmp != j) {
5519                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5520                                 return OPJ_TRUE;
5521                         }
5522                 }
5523
5524                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5525                 p_header_data += 3;
5526
5527                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5528                 l_mcc_record->m_decorrelation_array = 00;
5529                 l_mcc_record->m_offset_array = 00;
5530
5531                 l_indix = l_tmp & 0xff;
5532                 if (l_indix != 0) {
5533                         l_mct_data = l_tcp->m_mct_records;
5534                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5535                                 if (l_mct_data->m_index == l_indix) {
5536                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5537                                         break;
5538                                 }
5539                                 ++l_mct_data;
5540                         }
5541
5542                         if (l_mcc_record->m_decorrelation_array == 00) {
5543                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5544                                 return OPJ_FALSE;
5545                         }
5546                 }
5547
5548                 l_indix = (l_tmp >> 8) & 0xff;
5549                 if (l_indix != 0) {
5550                         l_mct_data = l_tcp->m_mct_records;
5551                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5552                                 if (l_mct_data->m_index == l_indix) {
5553                                         l_mcc_record->m_offset_array = l_mct_data;
5554                                         break;
5555                                 }
5556                                 ++l_mct_data;
5557                         }
5558
5559                         if (l_mcc_record->m_offset_array == 00) {
5560                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5561                                 return OPJ_FALSE;
5562                         }
5563                 }
5564         }
5565
5566         if (p_header_size != 0) {
5567                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5568                 return OPJ_FALSE;
5569         }
5570
5571         ++l_tcp->m_nb_mcc_records;
5572
5573         return OPJ_TRUE;
5574 }
5575
5576 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5577                                                 struct opj_stream_private *p_stream,
5578                                                 struct opj_event_mgr * p_manager
5579                                   )
5580 {
5581         OPJ_BYTE * l_current_data = 00;
5582         OPJ_UINT32 l_mco_size;
5583         opj_tcp_t * l_tcp = 00;
5584         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5585         OPJ_UINT32 i;
5586
5587         /* preconditions */
5588         assert(p_j2k != 00);
5589         assert(p_manager != 00);
5590         assert(p_stream != 00);
5591
5592         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5593         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5594
5595         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5596         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5597
5598                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5599                 if (! new_header_tile_data) {
5600                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5601                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5602                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5603                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5604                         return OPJ_FALSE;
5605                 }
5606                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5607                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5608         }
5609
5610         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5611         l_current_data += 2;
5612
5613         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5614         l_current_data += 2;
5615
5616         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5617         ++l_current_data;
5618
5619         l_mcc_record = l_tcp->m_mcc_records;
5620         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5621                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5622                 ++l_current_data;
5623
5624                 ++l_mcc_record;
5625         }
5626
5627         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) {
5628                 return OPJ_FALSE;
5629         }
5630
5631         return OPJ_TRUE;
5632 }
5633
5634 /**
5635  * Reads a MCO marker (Multiple Component Transform Ordering)
5636  *
5637  * @param       p_header_data   the data contained in the MCO box.
5638  * @param       p_j2k                   the jpeg2000 codec.
5639  * @param       p_header_size   the size of the data contained in the MCO marker.
5640  * @param       p_manager               the user event manager.
5641 */
5642 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5643                                                                     OPJ_BYTE * p_header_data,
5644                                                                     OPJ_UINT32 p_header_size,
5645                                                                     opj_event_mgr_t * p_manager
5646                                     )
5647 {
5648         OPJ_UINT32 l_tmp, i;
5649         OPJ_UINT32 l_nb_stages;
5650         opj_tcp_t * l_tcp;
5651         opj_tccp_t * l_tccp;
5652         opj_image_t * l_image;
5653
5654         /* preconditions */
5655         assert(p_header_data != 00);
5656         assert(p_j2k != 00);
5657         assert(p_manager != 00);
5658
5659         l_image = p_j2k->m_private_image;
5660         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5661                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5662                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5663
5664         if (p_header_size < 1) {
5665                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5666                 return OPJ_FALSE;
5667         }
5668
5669         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5670         ++p_header_data;
5671
5672         if (l_nb_stages > 1) {
5673                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5674                 return OPJ_TRUE;
5675         }
5676
5677         if (p_header_size != l_nb_stages + 1) {
5678                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5679                 return OPJ_FALSE;
5680         }
5681
5682         l_tccp = l_tcp->tccps;
5683
5684         for (i=0;i<l_image->numcomps;++i) {
5685                 l_tccp->m_dc_level_shift = 0;
5686                 ++l_tccp;
5687         }
5688
5689         if (l_tcp->m_mct_decoding_matrix) {
5690                 opj_free(l_tcp->m_mct_decoding_matrix);
5691                 l_tcp->m_mct_decoding_matrix = 00;
5692         }
5693
5694         for (i=0;i<l_nb_stages;++i) {
5695                 opj_read_bytes(p_header_data,&l_tmp,1);
5696                 ++p_header_data;
5697
5698                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5699                         return OPJ_FALSE;
5700                 }
5701         }
5702
5703         return OPJ_TRUE;
5704 }
5705
5706 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5707 {
5708         OPJ_UINT32 i;
5709         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5710         opj_mct_data_t * l_deco_array, * l_offset_array;
5711         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5712         OPJ_UINT32 l_nb_elem;
5713         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5714         opj_tccp_t * l_tccp;
5715
5716         /* preconditions */
5717         assert(p_tcp != 00);
5718
5719         l_mcc_record = p_tcp->m_mcc_records;
5720
5721         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5722                 if (l_mcc_record->m_index == p_index) {
5723                         break;
5724                 }
5725         }
5726
5727         if (i==p_tcp->m_nb_mcc_records) {
5728                 /** element discarded **/
5729                 return OPJ_TRUE;
5730         }
5731
5732         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5733                 /** do not support number of comps != image */
5734                 return OPJ_TRUE;
5735         }
5736
5737         l_deco_array = l_mcc_record->m_decorrelation_array;
5738
5739         if (l_deco_array) {
5740                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5741                 if (l_deco_array->m_data_size != l_data_size) {
5742                         return OPJ_FALSE;
5743                 }
5744
5745                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5746                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5747                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5748
5749                 if (! p_tcp->m_mct_decoding_matrix ) {
5750                         return OPJ_FALSE;
5751                 }
5752
5753                 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);
5754         }
5755
5756         l_offset_array = l_mcc_record->m_offset_array;
5757
5758         if (l_offset_array) {
5759                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5760                 if (l_offset_array->m_data_size != l_data_size) {
5761                         return OPJ_FALSE;
5762                 }
5763
5764                 l_nb_elem = p_image->numcomps;
5765                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5766                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5767
5768                 if (! l_offset_data ) {
5769                         return OPJ_FALSE;
5770                 }
5771
5772                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5773
5774                 l_tccp = p_tcp->tccps;
5775                 l_current_offset_data = l_offset_data;
5776
5777                 for (i=0;i<p_image->numcomps;++i) {
5778                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5779                         ++l_tccp;
5780                 }
5781
5782                 opj_free(l_offset_data);
5783         }
5784
5785         return OPJ_TRUE;
5786 }
5787
5788 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5789                                                 struct opj_stream_private *p_stream,
5790                                                 struct opj_event_mgr * p_manager )
5791 {
5792         OPJ_UINT32 i;
5793         OPJ_UINT32 l_cbd_size;
5794         OPJ_BYTE * l_current_data = 00;
5795         opj_image_t *l_image = 00;
5796         opj_image_comp_t * l_comp = 00;
5797
5798         /* preconditions */
5799         assert(p_j2k != 00);
5800         assert(p_manager != 00);
5801         assert(p_stream != 00);
5802
5803         l_image = p_j2k->m_private_image;
5804         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5805
5806         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5807                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5808                 if (! new_header_tile_data) {
5809                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5810                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5811                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5812                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5813                         return OPJ_FALSE;
5814                 }
5815                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5816                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5817         }
5818
5819         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5820
5821         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5822         l_current_data += 2;
5823
5824         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5825         l_current_data += 2;
5826
5827         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5828         l_current_data+=2;
5829
5830         l_comp = l_image->comps;
5831
5832         for (i=0;i<l_image->numcomps;++i) {
5833                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5834                 ++l_current_data;
5835
5836                 ++l_comp;
5837         }
5838
5839         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) {
5840                 return OPJ_FALSE;
5841         }
5842
5843         return OPJ_TRUE;
5844 }
5845
5846 /**
5847  * Reads a CBD marker (Component bit depth definition)
5848  * @param       p_header_data   the data contained in the CBD box.
5849  * @param       p_j2k                   the jpeg2000 codec.
5850  * @param       p_header_size   the size of the data contained in the CBD marker.
5851  * @param       p_manager               the user event manager.
5852 */
5853 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5854                                                                 OPJ_BYTE * p_header_data,
5855                                                                 OPJ_UINT32 p_header_size,
5856                                                                 opj_event_mgr_t * p_manager
5857                                     )
5858 {
5859         OPJ_UINT32 l_nb_comp,l_num_comp;
5860         OPJ_UINT32 l_comp_def;
5861         OPJ_UINT32 i;
5862         opj_image_comp_t * l_comp = 00;
5863
5864         /* preconditions */
5865         assert(p_header_data != 00);
5866         assert(p_j2k != 00);
5867         assert(p_manager != 00);
5868
5869         l_num_comp = p_j2k->m_private_image->numcomps;
5870
5871         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5872                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5873                 return OPJ_FALSE;
5874         }
5875
5876         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5877         p_header_data+=2;
5878
5879         if (l_nb_comp != l_num_comp) {
5880                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5881                 return OPJ_FALSE;
5882         }
5883
5884         l_comp = p_j2k->m_private_image->comps;
5885         for (i=0;i<l_num_comp;++i) {
5886                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5887                 ++p_header_data;
5888         l_comp->sgnd = (l_comp_def>>7) & 1;
5889                 l_comp->prec = (l_comp_def&0x7f) + 1;
5890                 ++l_comp;
5891         }
5892
5893         return OPJ_TRUE;
5894 }
5895
5896 /* ----------------------------------------------------------------------- */
5897 /* J2K / JPT decoder interface                                             */
5898 /* ----------------------------------------------------------------------- */
5899
5900 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5901 {
5902         if(j2k && parameters) {
5903                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5904                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5905
5906 #ifdef USE_JPWL
5907                 j2k->m_cp.correct = parameters->jpwl_correct;
5908                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5909                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5910 #endif /* USE_JPWL */
5911         }
5912 }
5913
5914 /* ----------------------------------------------------------------------- */
5915 /* J2K encoder interface                                                       */
5916 /* ----------------------------------------------------------------------- */
5917
5918 opj_j2k_t* opj_j2k_create_compress(void)
5919 {
5920         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5921         if (!l_j2k) {
5922                 return NULL;
5923         }
5924
5925
5926         l_j2k->m_is_decoder = 0;
5927         l_j2k->m_cp.m_is_decoder = 0;
5928
5929         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5930         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5931                 opj_j2k_destroy(l_j2k);
5932                 return NULL;
5933         }
5934
5935         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5936
5937         /* validation list creation*/
5938         l_j2k->m_validation_list = opj_procedure_list_create();
5939         if (! l_j2k->m_validation_list) {
5940                 opj_j2k_destroy(l_j2k);
5941                 return NULL;
5942         }
5943
5944         /* execution list creation*/
5945         l_j2k->m_procedure_list = opj_procedure_list_create();
5946         if (! l_j2k->m_procedure_list) {
5947                 opj_j2k_destroy(l_j2k);
5948                 return NULL;
5949         }
5950
5951         return l_j2k;
5952 }
5953
5954 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5955     POC[0].tile  = 1;
5956     POC[0].resno0  = 0;
5957     POC[0].compno0 = 0;
5958     POC[0].layno1  = 1;
5959     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5960     POC[0].compno1 = 3;
5961     POC[0].prg1 = OPJ_CPRL;
5962     POC[1].tile  = 1;
5963     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5964     POC[1].compno0 = 0;
5965     POC[1].layno1  = 1;
5966     POC[1].resno1  = (OPJ_UINT32)numres;
5967     POC[1].compno1 = 3;
5968     POC[1].prg1 = OPJ_CPRL;
5969     return 2;
5970 }
5971
5972 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5973 {
5974     /* Configure cinema parameters */
5975     int i;
5976
5977     /* No tiling */
5978     parameters->tile_size_on = OPJ_FALSE;
5979     parameters->cp_tdx=1;
5980     parameters->cp_tdy=1;
5981
5982     /* One tile part for each component */
5983     parameters->tp_flag = 'C';
5984     parameters->tp_on = 1;
5985
5986     /* Tile and Image shall be at (0,0) */
5987     parameters->cp_tx0 = 0;
5988     parameters->cp_ty0 = 0;
5989     parameters->image_offset_x0 = 0;
5990     parameters->image_offset_y0 = 0;
5991
5992     /* Codeblock size= 32*32 */
5993     parameters->cblockw_init = 32;
5994     parameters->cblockh_init = 32;
5995
5996     /* Codeblock style: no mode switch enabled */
5997     parameters->mode = 0;
5998
5999     /* No ROI */
6000     parameters->roi_compno = -1;
6001
6002     /* No subsampling */
6003     parameters->subsampling_dx = 1;
6004     parameters->subsampling_dy = 1;
6005
6006     /* 9-7 transform */
6007     parameters->irreversible = 1;
6008
6009     /* Number of layers */
6010     if (parameters->tcp_numlayers > 1){
6011         opj_event_msg(p_manager, EVT_WARNING,
6012                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6013                 "1 single quality layer"
6014                 "-> Number of layers forced to 1 (rather than %d)\n"
6015                 "-> Rate of the last layer (%3.1f) will be used",
6016                 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6017         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6018         parameters->tcp_numlayers = 1;
6019     }
6020
6021     /* Resolution levels */
6022     switch (parameters->rsiz){
6023     case OPJ_PROFILE_CINEMA_2K:
6024         if(parameters->numresolution > 6){
6025             opj_event_msg(p_manager, EVT_WARNING,
6026                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6027                     "Number of decomposition levels <= 5\n"
6028                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6029                     parameters->numresolution+1);
6030             parameters->numresolution = 6;
6031         }
6032         break;
6033     case OPJ_PROFILE_CINEMA_4K:
6034         if(parameters->numresolution < 2){
6035             opj_event_msg(p_manager, EVT_WARNING,
6036                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6037                     "Number of decomposition levels >= 1 && <= 6\n"
6038                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6039                     parameters->numresolution+1);
6040             parameters->numresolution = 1;
6041         }else if(parameters->numresolution > 7){
6042             opj_event_msg(p_manager, EVT_WARNING,
6043                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6044                     "Number of decomposition levels >= 1 && <= 6\n"
6045                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6046                     parameters->numresolution+1);
6047             parameters->numresolution = 7;
6048         }
6049         break;
6050     default :
6051         break;
6052     }
6053
6054     /* Precincts */
6055     parameters->csty |= 0x01;
6056     parameters->res_spec = parameters->numresolution-1;
6057     for (i = 0; i<parameters->res_spec; i++) {
6058         parameters->prcw_init[i] = 256;
6059         parameters->prch_init[i] = 256;
6060     }
6061
6062     /* The progression order shall be CPRL */
6063     parameters->prog_order = OPJ_CPRL;
6064
6065     /* Progression order changes for 4K, disallowed for 2K */
6066     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6067         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6068     } else {
6069         parameters->numpocs = 0;
6070     }
6071
6072     /* Limited bit-rate */
6073     parameters->cp_disto_alloc = 1;
6074     if (parameters->max_cs_size <= 0) {
6075         /* No rate has been introduced, 24 fps is assumed */
6076         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6077         opj_event_msg(p_manager, EVT_WARNING,
6078                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6079                       "Maximum 1302083 compressed bytes @ 24fps\n"
6080                       "As no rate has been given, this limit will be used.\n");
6081     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6082         opj_event_msg(p_manager, EVT_WARNING,
6083                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6084                       "Maximum 1302083 compressed bytes @ 24fps\n"
6085                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6086         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6087     }
6088
6089     if (parameters->max_comp_size <= 0) {
6090         /* No rate has been introduced, 24 fps is assumed */
6091         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6092         opj_event_msg(p_manager, EVT_WARNING,
6093                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6094                       "Maximum 1041666 compressed bytes @ 24fps\n"
6095                       "As no rate has been given, this limit will be used.\n");
6096     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6097         opj_event_msg(p_manager, EVT_WARNING,
6098                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6099                       "Maximum 1041666 compressed bytes @ 24fps\n"
6100                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6101         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6102     }
6103
6104     parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6105             (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6106
6107 }
6108
6109 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6110 {
6111     OPJ_UINT32 i;
6112
6113     /* Number of components */
6114     if (image->numcomps != 3){
6115         opj_event_msg(p_manager, EVT_WARNING,
6116                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6117                 "3 components"
6118                 "-> Number of components of input image (%d) is not compliant\n"
6119                 "-> Non-profile-3 codestream will be generated\n",
6120                 image->numcomps);
6121         return OPJ_FALSE;
6122     }
6123
6124     /* Bitdepth */
6125     for (i = 0; i < image->numcomps; i++) {
6126         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6127             char signed_str[] = "signed";
6128             char unsigned_str[] = "unsigned";
6129             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6130             opj_event_msg(p_manager, EVT_WARNING,
6131                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6132                     "Precision of each component shall be 12 bits unsigned"
6133                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6134                     "-> Non-profile-3 codestream will be generated\n",
6135                     i,image->comps[i].bpp, tmp_str);
6136             return OPJ_FALSE;
6137         }
6138     }
6139
6140     /* Image size */
6141     switch (rsiz){
6142     case OPJ_PROFILE_CINEMA_2K:
6143         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6144             opj_event_msg(p_manager, EVT_WARNING,
6145                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6146                     "width <= 2048 and height <= 1080\n"
6147                     "-> Input image size %d x %d is not compliant\n"
6148                     "-> Non-profile-3 codestream will be generated\n",
6149                     image->comps[0].w,image->comps[0].h);
6150             return OPJ_FALSE;
6151         }
6152         break;
6153     case OPJ_PROFILE_CINEMA_4K:
6154         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6155             opj_event_msg(p_manager, EVT_WARNING,
6156                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6157                     "width <= 4096 and height <= 2160\n"
6158                     "-> Image size %d x %d is not compliant\n"
6159                     "-> Non-profile-4 codestream will be generated\n",
6160                     image->comps[0].w,image->comps[0].h);
6161             return OPJ_FALSE;
6162         }
6163         break;
6164     default :
6165         break;
6166     }
6167
6168     return OPJ_TRUE;
6169 }
6170
6171 OPJ_BOOL opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6172                                                     opj_cparameters_t *parameters,
6173                                                     opj_image_t *image,
6174                                                     opj_event_mgr_t * p_manager)
6175 {
6176         OPJ_UINT32 i, j, tileno, numpocs_tile;
6177         opj_cp_t *cp = 00;
6178
6179         if(!p_j2k || !parameters || ! image) {
6180                 return OPJ_FALSE;
6181         }
6182
6183         if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6184             opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6185             return OPJ_FALSE;
6186         }
6187
6188         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6189         cp = &(p_j2k->m_cp);
6190
6191         /* set default values for cp */
6192         cp->tw = 1;
6193         cp->th = 1;
6194
6195         /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6196         if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6197             OPJ_BOOL deprecated_used = OPJ_FALSE;
6198             switch (parameters->cp_cinema){
6199             case OPJ_CINEMA2K_24:
6200                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6201                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6202                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6203                 deprecated_used = OPJ_TRUE;
6204                 break;
6205             case OPJ_CINEMA2K_48:
6206                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6207                 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6208                 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6209                 deprecated_used = OPJ_TRUE;
6210                 break;
6211             case OPJ_CINEMA4K_24:
6212                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6213                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6214                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6215                 deprecated_used = OPJ_TRUE;
6216                 break;
6217             case OPJ_OFF:
6218             default:
6219                 break;
6220             }
6221             switch (parameters->cp_rsiz){
6222             case OPJ_CINEMA2K:
6223                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6224                 deprecated_used = OPJ_TRUE;
6225                 break;
6226             case OPJ_CINEMA4K:
6227                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6228                 deprecated_used = OPJ_TRUE;
6229                 break;
6230             case OPJ_MCT:
6231                 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6232                 deprecated_used = OPJ_TRUE;
6233             case OPJ_STD_RSIZ:
6234             default:
6235                 break;
6236             }
6237             if (deprecated_used) {
6238                 opj_event_msg(p_manager, EVT_WARNING,
6239                         "Deprecated fields cp_cinema or cp_rsiz are used\n"
6240                         "Please consider using only the rsiz field\n"
6241                         "See openjpeg.h documentation for more details\n");
6242             }
6243         }
6244
6245         /* see if max_codestream_size does limit input rate */
6246         if (parameters->max_cs_size <= 0) {
6247             if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6248                 OPJ_FLOAT32 temp_size;
6249                 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6250                         (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6251                 parameters->max_cs_size = (int) floor(temp_size);
6252             } else {
6253                 parameters->max_cs_size = 0;
6254             }
6255         } else {
6256             OPJ_FLOAT32 temp_rate;
6257             OPJ_BOOL cap = OPJ_FALSE;
6258             temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6259                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6260             for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6261                 if (parameters->tcp_rates[i] < temp_rate) {
6262                     parameters->tcp_rates[i] = temp_rate;
6263                     cap = OPJ_TRUE;
6264                 }
6265             }
6266             if (cap) {
6267                 opj_event_msg(p_manager, EVT_WARNING,
6268                         "The desired maximum codestream size has limited\n"
6269                         "at least one of the desired quality layers\n");
6270             }
6271         }
6272
6273         /* Manage profiles and applications and set RSIZ */
6274         /* set cinema parameters if required */
6275         if (OPJ_IS_CINEMA(parameters->rsiz)){
6276             if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6277                     || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6278                 opj_event_msg(p_manager, EVT_WARNING,
6279                         "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6280                 parameters->rsiz = OPJ_PROFILE_NONE;
6281             } else {
6282                 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6283                 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6284                     parameters->rsiz = OPJ_PROFILE_NONE;
6285                 }
6286             }
6287         } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6288             opj_event_msg(p_manager, EVT_WARNING,
6289                     "JPEG 2000 Long Term Storage profile not yet supported\n");
6290             parameters->rsiz = OPJ_PROFILE_NONE;
6291         } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6292             opj_event_msg(p_manager, EVT_WARNING,
6293                     "JPEG 2000 Broadcast profiles not yet supported\n");
6294             parameters->rsiz = OPJ_PROFILE_NONE;
6295         } else if (OPJ_IS_IMF(parameters->rsiz)) {
6296             opj_event_msg(p_manager, EVT_WARNING,
6297                     "JPEG 2000 IMF profiles not yet supported\n");
6298             parameters->rsiz = OPJ_PROFILE_NONE;
6299         } else if (OPJ_IS_PART2(parameters->rsiz)) {
6300             if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6301                 opj_event_msg(p_manager, EVT_WARNING,
6302                               "JPEG 2000 Part-2 profile defined\n"
6303                               "but no Part-2 extension enabled.\n"
6304                               "Profile set to NONE.\n");
6305                 parameters->rsiz = OPJ_PROFILE_NONE;
6306             } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6307                 opj_event_msg(p_manager, EVT_WARNING,
6308                               "Unsupported Part-2 extension enabled\n"
6309                               "Profile set to NONE.\n");
6310                 parameters->rsiz = OPJ_PROFILE_NONE;
6311             }
6312         }
6313
6314         /*
6315         copy user encoding parameters
6316         */
6317         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6318         cp->rsiz = parameters->rsiz;
6319         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6320         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6321         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6322
6323         /* mod fixed_quality */
6324         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6325                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6326                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6327                                                                 if (!cp->m_specific_param.m_enc.m_matrice) {
6328                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6329                                                                         return OPJ_FALSE;
6330                                                                 }
6331                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6332         }
6333
6334         /* tiles */
6335         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6336         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6337
6338         /* tile offset */
6339         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6340         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6341
6342         /* comment string */
6343         if(parameters->cp_comment) {
6344                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6345                                                                 if(!cp->comment) {
6346                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6347                                                                         return OPJ_FALSE;
6348                                                                 }
6349                 strcpy(cp->comment, parameters->cp_comment);
6350         } else {
6351                 /* Create default comment for codestream */
6352                 const char comment[] = "Created by OpenJPEG version ";
6353                 const size_t clen = strlen(comment);
6354                 const char *version = opj_version();
6355
6356                 /* UniPG>> */
6357 #ifdef USE_JPWL
6358                 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6359                                                                 if(!cp->comment) {
6360                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6361                                                                         return OPJ_FALSE;
6362                                                                 }
6363                 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6364 #else
6365                 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6366                                                                 if(!cp->comment) {
6367                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6368                                                                         return OPJ_FALSE;
6369                                                                 }
6370                 sprintf(cp->comment,"%s%s", comment, version);
6371 #endif
6372                 /* <<UniPG */
6373                                 }
6374
6375         /*
6376         calculate other encoding parameters
6377         */
6378
6379         if (parameters->tile_size_on) {
6380                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6381                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6382         } else {
6383                 cp->tdx = image->x1 - cp->tx0;
6384                 cp->tdy = image->y1 - cp->ty0;
6385         }
6386
6387         if (parameters->tp_on) {
6388                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6389                 cp->m_specific_param.m_enc.m_tp_on = 1;
6390         }
6391
6392 #ifdef USE_JPWL
6393         /*
6394         calculate JPWL encoding parameters
6395         */
6396
6397         if (parameters->jpwl_epc_on) {
6398                 OPJ_INT32 i;
6399
6400                 /* set JPWL on */
6401                 cp->epc_on = OPJ_TRUE;
6402                 cp->info_on = OPJ_FALSE; /* no informative technique */
6403
6404                 /* set EPB on */
6405                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6406                         cp->epb_on = OPJ_TRUE;
6407
6408                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6409                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6410                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6411                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6412                         }
6413                         /* if tile specs are not specified, copy MH specs */
6414                         if (cp->hprot_TPH[0] == -1) {
6415                                 cp->hprot_TPH_tileno[0] = 0;
6416                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6417                         }
6418                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6419                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6420                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6421                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6422                         }
6423                 }
6424
6425                 /* set ESD writing */
6426                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6427                         cp->esd_on = OPJ_TRUE;
6428
6429                         cp->sens_size = parameters->jpwl_sens_size;
6430                         cp->sens_addr = parameters->jpwl_sens_addr;
6431                         cp->sens_range = parameters->jpwl_sens_range;
6432
6433                         cp->sens_MH = parameters->jpwl_sens_MH;
6434                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6435                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6436                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6437                         }
6438                 }
6439
6440                 /* always set RED writing to false: we are at the encoder */
6441                 cp->red_on = OPJ_FALSE;
6442
6443         } else {
6444                 cp->epc_on = OPJ_FALSE;
6445         }
6446 #endif /* USE_JPWL */
6447
6448         /* initialize the mutiple tiles */
6449         /* ---------------------------- */
6450         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6451         if (!cp->tcps) {
6452                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6453                 return OPJ_FALSE;
6454         }
6455         if (parameters->numpocs) {
6456                 /* initialisation of POC */
6457                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6458                 /* TODO MSD use the return value*/
6459         }
6460
6461         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6462                 opj_tcp_t *tcp = &cp->tcps[tileno];
6463                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6464
6465                 for (j = 0; j < tcp->numlayers; j++) {
6466                         if(OPJ_IS_CINEMA(cp->rsiz)){
6467                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6468                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6469                                 }
6470                                 tcp->rates[j] = parameters->tcp_rates[j];
6471                         }else{
6472                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6473                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6474                                 } else {
6475                                         tcp->rates[j] = parameters->tcp_rates[j];
6476                                 }
6477                         }
6478                 }
6479
6480                 tcp->csty = (OPJ_UINT32)parameters->csty;
6481                 tcp->prg = parameters->prog_order;
6482                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6483
6484                 numpocs_tile = 0;
6485                 tcp->POC = 0;
6486
6487                 if (parameters->numpocs) {
6488                         /* initialisation of POC */
6489                         tcp->POC = 1;
6490                         for (i = 0; i < parameters->numpocs; i++) {
6491                                 if (tileno + 1 == parameters->POC[i].tile )  {
6492                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6493
6494                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6495                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6496                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6497                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6498                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6499                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6500                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6501
6502                                         numpocs_tile++;
6503                                 }
6504                         }
6505
6506                         tcp->numpocs = numpocs_tile -1 ;
6507                 }else{
6508                         tcp->numpocs = 0;
6509                 }
6510
6511                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6512                 if (!tcp->tccps) {
6513                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6514                         return OPJ_FALSE;
6515                 }
6516                 if (parameters->mct_data) {
6517
6518                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6519                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6520                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6521
6522                                                                                 if (!lTmpBuf) {
6523                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6524                             return OPJ_FALSE;
6525                     }
6526
6527                     tcp->mct = 2;
6528                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6529                                                                                 if (! tcp->m_mct_coding_matrix) {
6530                             opj_free(lTmpBuf);
6531                                                                                                                 lTmpBuf = NULL;
6532                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6533                             return OPJ_FALSE;
6534                     }
6535                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6536                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6537
6538                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6539                                                                                 if (! tcp->m_mct_decoding_matrix) {
6540                                                                                                                 opj_free(lTmpBuf);
6541                                                                                                                 lTmpBuf = NULL;
6542                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6543                             return OPJ_FALSE;
6544                     }
6545                     if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6546                             opj_free(lTmpBuf);
6547                                                                                                                 lTmpBuf = NULL;
6548                             opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6549                             return OPJ_FALSE;
6550                                                                                 }
6551
6552                     tcp->mct_norms = (OPJ_FLOAT64*)
6553                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6554                                                                                 if (! tcp->mct_norms) {
6555                             opj_free(lTmpBuf);
6556                                                                                                                 lTmpBuf = NULL;
6557                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6558                             return OPJ_FALSE;
6559                     }
6560                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6561                     opj_free(lTmpBuf);
6562
6563                     for (i = 0; i < image->numcomps; i++) {
6564                             opj_tccp_t *tccp = &tcp->tccps[i];
6565                             tccp->m_dc_level_shift = l_dc_shift[i];
6566                     }
6567
6568                     if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6569                         /* free will be handled by opj_j2k_destroy */
6570                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6571                         return OPJ_FALSE;
6572                     }
6573                 }
6574                 else {
6575                     if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6576                         if ((image->comps[0].dx != image->comps[1].dx) ||
6577                                 (image->comps[0].dx != image->comps[2].dx) ||
6578                                 (image->comps[0].dy != image->comps[1].dy) ||
6579                                 (image->comps[0].dy != image->comps[2].dy)) {
6580                             opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6581                             tcp->mct = 0;
6582                         }
6583                     }
6584                         for (i = 0; i < image->numcomps; i++) {
6585                                 opj_tccp_t *tccp = &tcp->tccps[i];
6586                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6587
6588                                 if (! l_comp->sgnd) {
6589                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6590                                 }
6591                         }
6592                 }
6593
6594                 for (i = 0; i < image->numcomps; i++) {
6595                         opj_tccp_t *tccp = &tcp->tccps[i];
6596
6597                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6598                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6599                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6600                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6601                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6602                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6603                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6604                         tccp->numgbits = 2;
6605
6606                         if ((OPJ_INT32)i == parameters->roi_compno) {
6607                                 tccp->roishift = parameters->roi_shift;
6608                         } else {
6609                                 tccp->roishift = 0;
6610                         }
6611
6612                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6613                                         OPJ_INT32 p = 0, it_res;
6614                                         assert( tccp->numresolutions > 0 );
6615                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6616                                                 if (p < parameters->res_spec) {
6617
6618                                                         if (parameters->prcw_init[p] < 1) {
6619                                                                 tccp->prcw[it_res] = 1;
6620                                                         } else {
6621                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6622                                                         }
6623
6624                                                         if (parameters->prch_init[p] < 1) {
6625                                                                 tccp->prch[it_res] = 1;
6626                                                         }else {
6627                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6628                                                         }
6629
6630                                                 } else {
6631                                                         OPJ_INT32 res_spec = parameters->res_spec;
6632                                                         OPJ_INT32 size_prcw = 0;
6633                                                         OPJ_INT32 size_prch = 0;
6634
6635                                                         assert(res_spec>0); /* issue 189 */
6636                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6637                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6638
6639
6640                                                         if (size_prcw < 1) {
6641                                                                 tccp->prcw[it_res] = 1;
6642                                                         } else {
6643                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6644                                                         }
6645
6646                                                         if (size_prch < 1) {
6647                                                                 tccp->prch[it_res] = 1;
6648                                                         } else {
6649                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6650                                                         }
6651                                                 }
6652                                                 p++;
6653                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6654                                         }       /*end for*/
6655                                 } else {
6656                                         for (j = 0; j < tccp->numresolutions; j++) {
6657                                                 tccp->prcw[j] = 15;
6658                                                 tccp->prch[j] = 15;
6659                                         }
6660                                 }
6661
6662                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6663                 }
6664         }
6665
6666         if (parameters->mct_data) {
6667                 opj_free(parameters->mct_data);
6668                 parameters->mct_data = 00;
6669         }
6670         return OPJ_TRUE;
6671 }
6672
6673 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6674 {
6675         assert(cstr_index != 00);
6676
6677         /* expand the list? */
6678         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6679                 opj_marker_info_t *new_marker;
6680                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6681                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6682                 if (! new_marker) {
6683                         opj_free(cstr_index->marker);
6684                         cstr_index->marker = NULL;
6685                         cstr_index->maxmarknum = 0;
6686                         cstr_index->marknum = 0;
6687                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6688                         return OPJ_FALSE;
6689                 }
6690                 cstr_index->marker = new_marker;
6691         }
6692
6693         /* add the marker */
6694         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6695         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6696         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6697         cstr_index->marknum++;
6698         return OPJ_TRUE;
6699 }
6700
6701 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)
6702 {
6703         assert(cstr_index != 00);
6704         assert(cstr_index->tile_index != 00);
6705
6706         /* expand the list? */
6707         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6708                 opj_marker_info_t *new_marker;
6709                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6710                 new_marker = (opj_marker_info_t *) opj_realloc(
6711                                 cstr_index->tile_index[tileno].marker,
6712                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6713                 if (! new_marker) {
6714                         opj_free(cstr_index->tile_index[tileno].marker);
6715                         cstr_index->tile_index[tileno].marker = NULL;
6716                         cstr_index->tile_index[tileno].maxmarknum = 0;
6717                         cstr_index->tile_index[tileno].marknum = 0;
6718                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6719                         return OPJ_FALSE;
6720                 }
6721                 cstr_index->tile_index[tileno].marker = new_marker;
6722         }
6723
6724         /* add the marker */
6725         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6726         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6727         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6728         cstr_index->tile_index[tileno].marknum++;
6729
6730         if (type == J2K_MS_SOT) {
6731                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6732
6733                 if (cstr_index->tile_index[tileno].tp_index)
6734                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6735
6736         }
6737         return OPJ_TRUE;
6738 }
6739
6740 /*
6741  * -----------------------------------------------------------------------
6742  * -----------------------------------------------------------------------
6743  * -----------------------------------------------------------------------
6744  */
6745
6746 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6747                                 opj_stream_private_t *p_stream,
6748                                 opj_event_mgr_t * p_manager
6749                                 )
6750 {
6751     (void)p_j2k;
6752     (void)p_stream;
6753     (void)p_manager;
6754     return OPJ_TRUE;
6755 }
6756
6757 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6758                                                             opj_j2k_t* p_j2k,
6759                                                             opj_image_t** p_image,
6760                                                             opj_event_mgr_t* p_manager )
6761 {
6762         /* preconditions */
6763         assert(p_j2k != 00);
6764         assert(p_stream != 00);
6765         assert(p_manager != 00);
6766
6767         /* create an empty image header */
6768         p_j2k->m_private_image = opj_image_create0();
6769         if (! p_j2k->m_private_image) {
6770                 return OPJ_FALSE;
6771         }
6772
6773         /* customization of the validation */
6774         opj_j2k_setup_decoding_validation(p_j2k);
6775
6776         /* validation of the parameters codec */
6777         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6778                 opj_image_destroy(p_j2k->m_private_image);
6779                 p_j2k->m_private_image = NULL;
6780                 return OPJ_FALSE;
6781         }
6782
6783         /* customization of the encoding */
6784         opj_j2k_setup_header_reading(p_j2k);
6785
6786         /* read header */
6787         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6788                 opj_image_destroy(p_j2k->m_private_image);
6789                 p_j2k->m_private_image = NULL;
6790                 return OPJ_FALSE;
6791         }
6792
6793         *p_image = opj_image_create0();
6794         if (! (*p_image)) {
6795                 return OPJ_FALSE;
6796         }
6797
6798         /* Copy codestream image information to the output image */
6799         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6800
6801     /*Allocate and initialize some elements of codestrem index*/
6802         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6803                 return OPJ_FALSE;
6804         }
6805
6806         return OPJ_TRUE;
6807 }
6808
6809 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6810 {
6811         /* preconditions*/
6812         assert(p_j2k != 00);
6813
6814         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6815
6816         /* DEVELOPER CORNER, add your custom procedures */
6817         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6818
6819 }
6820
6821 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6822 {
6823         /* preconditions*/
6824         assert(p_j2k != 00);
6825
6826         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6827         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6828         /* DEVELOPER CORNER, add your custom validation procedure */
6829
6830 }
6831
6832 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6833                                                                 opj_stream_private_t *p_stream,
6834                                                                 opj_event_mgr_t * p_manager )
6835 {
6836         OPJ_BOOL l_is_valid = OPJ_TRUE;
6837         OPJ_UINT32 i,j;
6838
6839         /* preconditions */
6840         assert(p_j2k != 00);
6841         assert(p_stream != 00);
6842         assert(p_manager != 00);
6843
6844         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6845                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6846                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6847
6848                 for (i=0;i<l_nb_tiles;++i) {
6849                         if (l_tcp->mct == 2) {
6850                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6851                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6852
6853                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6854                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6855                                         ++l_tccp;
6856                                 }
6857                         }
6858                         ++l_tcp;
6859                 }
6860         }
6861
6862         return l_is_valid;
6863 }
6864
6865 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6866 {
6867         OPJ_UINT32 i;
6868         OPJ_UINT32 l_indix = 1;
6869         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6870         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6871         OPJ_UINT32 l_mct_size,l_nb_elem;
6872         OPJ_FLOAT32 * l_data, * l_current_data;
6873         opj_tccp_t * l_tccp;
6874
6875         /* preconditions */
6876         assert(p_tcp != 00);
6877
6878         if (p_tcp->mct != 2) {
6879                 return OPJ_TRUE;
6880         }
6881
6882         if (p_tcp->m_mct_decoding_matrix) {
6883                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6884                         opj_mct_data_t *new_mct_records;
6885                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6886
6887                         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));
6888                         if (! new_mct_records) {
6889                                 opj_free(p_tcp->m_mct_records);
6890                                 p_tcp->m_mct_records = NULL;
6891                                 p_tcp->m_nb_max_mct_records = 0;
6892                                 p_tcp->m_nb_mct_records = 0;
6893                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6894                                 return OPJ_FALSE;
6895                         }
6896                         p_tcp->m_mct_records = new_mct_records;
6897                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6898
6899                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6900                 }
6901                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6902
6903                 if (l_mct_deco_data->m_data) {
6904                         opj_free(l_mct_deco_data->m_data);
6905                         l_mct_deco_data->m_data = 00;
6906                 }
6907
6908                 l_mct_deco_data->m_index = l_indix++;
6909                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6910                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6911                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6912                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6913                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6914
6915                 if (! l_mct_deco_data->m_data) {
6916                         return OPJ_FALSE;
6917                 }
6918
6919                 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);
6920
6921                 l_mct_deco_data->m_data_size = l_mct_size;
6922                 ++p_tcp->m_nb_mct_records;
6923         }
6924
6925         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6926                 opj_mct_data_t *new_mct_records;
6927                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6928                 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));
6929                 if (! new_mct_records) {
6930                         opj_free(p_tcp->m_mct_records);
6931                         p_tcp->m_mct_records = NULL;
6932                         p_tcp->m_nb_max_mct_records = 0;
6933                         p_tcp->m_nb_mct_records = 0;
6934                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6935                         return OPJ_FALSE;
6936                 }
6937                 p_tcp->m_mct_records = new_mct_records;
6938                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6939
6940                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6941
6942                 if (l_mct_deco_data) {
6943                         l_mct_deco_data = l_mct_offset_data - 1;
6944                 }
6945         }
6946
6947         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6948
6949         if (l_mct_offset_data->m_data) {
6950                 opj_free(l_mct_offset_data->m_data);
6951                 l_mct_offset_data->m_data = 00;
6952         }
6953
6954         l_mct_offset_data->m_index = l_indix++;
6955         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6956         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6957         l_nb_elem = p_image->numcomps;
6958         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6959         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6960
6961         if (! l_mct_offset_data->m_data) {
6962                 return OPJ_FALSE;
6963         }
6964
6965         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6966         if (! l_data) {
6967                 opj_free(l_mct_offset_data->m_data);
6968                 l_mct_offset_data->m_data = 00;
6969                 return OPJ_FALSE;
6970         }
6971
6972         l_tccp = p_tcp->tccps;
6973         l_current_data = l_data;
6974
6975         for (i=0;i<l_nb_elem;++i) {
6976                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6977                 ++l_tccp;
6978         }
6979
6980         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6981
6982         opj_free(l_data);
6983
6984         l_mct_offset_data->m_data_size = l_mct_size;
6985
6986         ++p_tcp->m_nb_mct_records;
6987
6988         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6989                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6990                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6991                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6992                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6993                 if (! new_mcc_records) {
6994                         opj_free(p_tcp->m_mcc_records);
6995                         p_tcp->m_mcc_records = NULL;
6996                         p_tcp->m_nb_max_mcc_records = 0;
6997                         p_tcp->m_nb_mcc_records = 0;
6998                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6999                         return OPJ_FALSE;
7000                 }
7001                 p_tcp->m_mcc_records = new_mcc_records;
7002                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7003                 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));
7004
7005         }
7006
7007         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7008         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7009         l_mcc_data->m_is_irreversible = 1;
7010         l_mcc_data->m_nb_comps = p_image->numcomps;
7011         l_mcc_data->m_index = l_indix++;
7012         l_mcc_data->m_offset_array = l_mct_offset_data;
7013         ++p_tcp->m_nb_mcc_records;
7014
7015         return OPJ_TRUE;
7016 }
7017
7018 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7019                                                             opj_stream_private_t *p_stream,
7020                                                             opj_event_mgr_t * p_manager )
7021 {
7022         /* add here initialization of cp
7023            copy paste of setup_decoder */
7024   (void)p_j2k;
7025   (void)p_stream;
7026   (void)p_manager;
7027         return OPJ_TRUE;
7028 }
7029
7030 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7031                                                         opj_stream_private_t *p_stream,
7032                                                         opj_event_mgr_t * p_manager )
7033 {
7034         /* add here initialization of cp
7035            copy paste of setup_encoder */
7036   (void)p_j2k;
7037   (void)p_stream;
7038   (void)p_manager;
7039         return OPJ_TRUE;
7040 }
7041
7042 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
7043                                                                             opj_stream_private_t *p_stream,
7044                                                                             opj_event_mgr_t * p_manager )
7045 {
7046         OPJ_BOOL l_is_valid = OPJ_TRUE;
7047
7048         /* preconditions */
7049         assert(p_j2k != 00);
7050         assert(p_stream != 00);
7051         assert(p_manager != 00);
7052
7053         /* STATE checking */
7054         /* make sure the state is at 0 */
7055         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7056
7057         /* POINTER validation */
7058         /* make sure a p_j2k codec is present */
7059         l_is_valid &= (p_j2k->m_procedure_list != 00);
7060         /* make sure a validation list is present */
7061         l_is_valid &= (p_j2k->m_validation_list != 00);
7062
7063               /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7064               /* 33 (32) would always fail the 2 checks below (if a cast to 64bits was done) */
7065               /* 32 (31) would always fail the 2 checks below (if a cast to 64bits was done) */
7066         /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 31 ? */
7067         if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 31)) {
7068                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7069                 return OPJ_FALSE;
7070         }
7071
7072         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7073                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7074                 return OPJ_FALSE;
7075         }
7076
7077         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
7078                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7079                 return OPJ_FALSE;
7080         }
7081
7082         /* PARAMETER VALIDATION */
7083         return l_is_valid;
7084 }
7085
7086 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
7087                                         opj_stream_private_t *p_stream,
7088                                         opj_event_mgr_t * p_manager
7089                                         )
7090 {
7091         OPJ_BOOL l_is_valid = OPJ_TRUE;
7092
7093         /* preconditions*/
7094         assert(p_j2k != 00);
7095         assert(p_stream != 00);
7096         assert(p_manager != 00);
7097
7098         /* STATE checking */
7099         /* make sure the state is at 0 */
7100 #ifdef TODO_MSD
7101         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7102 #endif
7103         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7104
7105         /* POINTER validation */
7106         /* make sure a p_j2k codec is present */
7107         /* make sure a procedure list is present */
7108         l_is_valid &= (p_j2k->m_procedure_list != 00);
7109         /* make sure a validation list is present */
7110         l_is_valid &= (p_j2k->m_validation_list != 00);
7111
7112         /* PARAMETER VALIDATION */
7113         return l_is_valid;
7114 }
7115
7116 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7117                                                                             opj_stream_private_t *p_stream,
7118                                                                             opj_event_mgr_t * p_manager)
7119 {
7120         OPJ_UINT32 l_current_marker;
7121         OPJ_UINT32 l_marker_size;
7122         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7123         OPJ_BOOL l_has_siz = 0;
7124         OPJ_BOOL l_has_cod = 0;
7125         OPJ_BOOL l_has_qcd = 0;
7126
7127         /* preconditions */
7128         assert(p_stream != 00);
7129         assert(p_j2k != 00);
7130         assert(p_manager != 00);
7131
7132         /*  We enter in the main header */
7133         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7134
7135         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7136         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7137                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7138                 return OPJ_FALSE;
7139         }
7140
7141         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7142         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7143                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7144                 return OPJ_FALSE;
7145         }
7146
7147         /* Read 2 bytes as the new marker ID */
7148         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7149
7150         /* Try to read until the SOT is detected */
7151         while (l_current_marker != J2K_MS_SOT) {
7152
7153                 /* Check if the current marker ID is valid */
7154                 if (l_current_marker < 0xff00) {
7155                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
7156                         return OPJ_FALSE;
7157                 }
7158
7159                 /* Get the marker handler from the marker ID */
7160                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7161
7162                 /* Manage case where marker is unknown */
7163                 if (l_marker_handler->id == J2K_MS_UNK) {
7164                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7165                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7166                                 return OPJ_FALSE;
7167                         }
7168
7169                         if (l_current_marker == J2K_MS_SOT)
7170                                 break; /* SOT marker is detected main header is completely read */
7171                         else    /* Get the marker handler from the marker ID */
7172                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7173                 }
7174
7175                 if (l_marker_handler->id == J2K_MS_SIZ) {
7176                     /* Mark required SIZ marker as found */
7177                     l_has_siz = 1;
7178                 }
7179                 if (l_marker_handler->id == J2K_MS_COD) {
7180                     /* Mark required COD marker as found */
7181                     l_has_cod = 1;
7182                 }
7183                 if (l_marker_handler->id == J2K_MS_QCD) {
7184                     /* Mark required QCD marker as found */
7185                     l_has_qcd = 1;
7186                 }
7187
7188                 /* Check if the marker is known and if it is the right place to find it */
7189                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7190                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7191                         return OPJ_FALSE;
7192                 }
7193
7194                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7195                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7196                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7197                         return OPJ_FALSE;
7198                 }
7199
7200                 /* read 2 bytes as the marker size */
7201                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7202                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7203
7204                 /* Check if the marker size is compatible with the header data size */
7205                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7206                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7207                         if (! new_header_data) {
7208                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7209                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7210                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7211                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7212                                 return OPJ_FALSE;
7213                         }
7214                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7215                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7216                 }
7217
7218                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7219                 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) {
7220                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7221                         return OPJ_FALSE;
7222                 }
7223
7224                 /* Read the marker segment with the correct marker handler */
7225                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7226                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7227                         return OPJ_FALSE;
7228                 }
7229
7230                 /* Add the marker to the codestream index*/
7231                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7232                                         p_j2k->cstr_index,
7233                                         l_marker_handler->id,
7234                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7235                                         l_marker_size + 4 )) {
7236                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7237                         return OPJ_FALSE;
7238                 }
7239
7240                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7241                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7242                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7243                         return OPJ_FALSE;
7244                 }
7245
7246                 /* read 2 bytes as the new marker ID */
7247                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7248         }
7249
7250         if (l_has_siz == 0) {
7251             opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7252             return OPJ_FALSE;
7253         }
7254         if (l_has_cod == 0) {
7255             opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7256             return OPJ_FALSE;
7257         }
7258         if (l_has_qcd == 0) {
7259             opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7260             return OPJ_FALSE;
7261         }
7262
7263         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7264
7265         /* Position of the last element if the main header */
7266         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7267
7268         /* Next step: read a tile-part header */
7269         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7270
7271         return OPJ_TRUE;
7272 }
7273
7274 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7275                                         opj_procedure_list_t * p_procedure_list,
7276                                         opj_stream_private_t *p_stream,
7277                                         opj_event_mgr_t * p_manager )
7278 {
7279         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7280         OPJ_BOOL l_result = OPJ_TRUE;
7281         OPJ_UINT32 l_nb_proc, i;
7282
7283         /* preconditions*/
7284         assert(p_procedure_list != 00);
7285         assert(p_j2k != 00);
7286         assert(p_stream != 00);
7287         assert(p_manager != 00);
7288
7289         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7290         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7291
7292         for     (i=0;i<l_nb_proc;++i) {
7293                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7294                 ++l_procedure;
7295         }
7296
7297         /* and clear the procedure list at the end.*/
7298         opj_procedure_list_clear(p_procedure_list);
7299         return l_result;
7300 }
7301
7302 /* FIXME DOC*/
7303 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7304                                                             opj_stream_private_t *p_stream,
7305                                                             opj_event_mgr_t * p_manager
7306                                                             )
7307 {
7308         opj_tcp_t * l_tcp = 00;
7309         opj_tcp_t * l_default_tcp = 00;
7310         OPJ_UINT32 l_nb_tiles;
7311         OPJ_UINT32 i,j;
7312         opj_tccp_t *l_current_tccp = 00;
7313         OPJ_UINT32 l_tccp_size;
7314         OPJ_UINT32 l_mct_size;
7315         opj_image_t * l_image;
7316         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7317         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7318         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7319         OPJ_UINT32 l_offset;
7320
7321         /* preconditions */
7322         assert(p_j2k != 00);
7323         assert(p_stream != 00);
7324         assert(p_manager != 00);
7325
7326         l_image = p_j2k->m_private_image;
7327         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7328         l_tcp = p_j2k->m_cp.tcps;
7329         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7330         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7331         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7332
7333         /* For each tile */
7334         for (i=0; i<l_nb_tiles; ++i) {
7335                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7336                 l_current_tccp = l_tcp->tccps;
7337                 /*Copy default coding parameters into the current tile coding parameters*/
7338                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7339                 /* Initialize some values of the current tile coding parameters*/
7340                 l_tcp->ppt = 0;
7341                 l_tcp->ppt_data = 00;
7342                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7343                 l_tcp->tccps = l_current_tccp;
7344
7345                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7346                 if (l_default_tcp->m_mct_decoding_matrix) {
7347                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7348                         if (! l_tcp->m_mct_decoding_matrix ) {
7349                                 return OPJ_FALSE;
7350                         }
7351                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7352                 }
7353
7354                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7355                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7356                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7357                 if (! l_tcp->m_mct_records) {
7358                         return OPJ_FALSE;
7359                 }
7360                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7361
7362                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7363                 l_src_mct_rec = l_default_tcp->m_mct_records;
7364                 l_dest_mct_rec = l_tcp->m_mct_records;
7365
7366                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7367
7368                         if (l_src_mct_rec->m_data) {
7369
7370                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7371                                 if(! l_dest_mct_rec->m_data) {
7372                                         return OPJ_FALSE;
7373                                 }
7374                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7375                         }
7376
7377                         ++l_src_mct_rec;
7378                         ++l_dest_mct_rec;
7379                 }
7380
7381                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7382                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7383                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7384                 if (! l_tcp->m_mcc_records) {
7385                         return OPJ_FALSE;
7386                 }
7387                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7388
7389                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7390                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7391                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7392
7393                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7394
7395                         if (l_src_mcc_rec->m_decorrelation_array) {
7396                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7397                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7398                         }
7399
7400                         if (l_src_mcc_rec->m_offset_array) {
7401                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7402                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7403                         }
7404
7405                         ++l_src_mcc_rec;
7406                         ++l_dest_mcc_rec;
7407                 }
7408
7409                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7410                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7411
7412                 /* Move to next tile cp*/
7413                 ++l_tcp;
7414         }
7415
7416         /* Create the current tile decoder*/
7417         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7418         if (! p_j2k->m_tcd ) {
7419                 return OPJ_FALSE;
7420         }
7421
7422         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7423                 opj_tcd_destroy(p_j2k->m_tcd);
7424                 p_j2k->m_tcd = 00;
7425                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7426                 return OPJ_FALSE;
7427         }
7428
7429         return OPJ_TRUE;
7430 }
7431
7432 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7433 {
7434         const opj_dec_memory_marker_handler_t *e;
7435         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7436                 if (e->id == p_id) {
7437                         break; /* we find a handler corresponding to the marker ID*/
7438                 }
7439         }
7440         return e;
7441 }
7442
7443 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7444 {
7445         if (p_j2k == 00) {
7446                 return;
7447         }
7448
7449         if (p_j2k->m_is_decoder) {
7450
7451                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7452                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7453                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7454                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7455                 }
7456
7457                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7458                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7459                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7460                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7461                 }
7462         }
7463         else {
7464
7465                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7466                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7467                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7468                 }
7469
7470                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7471                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7472                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7473                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7474                 }
7475
7476                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7477                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7478                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7479                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7480                 }
7481         }
7482
7483         opj_tcd_destroy(p_j2k->m_tcd);
7484
7485         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7486         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7487
7488         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7489         p_j2k->m_procedure_list = 00;
7490
7491         opj_procedure_list_destroy(p_j2k->m_validation_list);
7492         p_j2k->m_procedure_list = 00;
7493
7494         j2k_destroy_cstr_index(p_j2k->cstr_index);
7495         p_j2k->cstr_index = NULL;
7496
7497         opj_image_destroy(p_j2k->m_private_image);
7498         p_j2k->m_private_image = NULL;
7499
7500         opj_image_destroy(p_j2k->m_output_image);
7501         p_j2k->m_output_image = NULL;
7502
7503         opj_free(p_j2k);
7504 }
7505
7506 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7507 {
7508         if (p_cstr_ind) {
7509
7510                 if (p_cstr_ind->marker) {
7511                         opj_free(p_cstr_ind->marker);
7512                         p_cstr_ind->marker = NULL;
7513                 }
7514
7515                 if (p_cstr_ind->tile_index) {
7516                         OPJ_UINT32 it_tile = 0;
7517
7518                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7519
7520                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7521                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7522                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7523                                 }
7524
7525                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7526                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7527                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7528                                 }
7529
7530                                 if(p_cstr_ind->tile_index[it_tile].marker){
7531                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7532                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7533
7534                                 }
7535                         }
7536
7537                         opj_free( p_cstr_ind->tile_index);
7538                         p_cstr_ind->tile_index = NULL;
7539                 }
7540
7541                 opj_free(p_cstr_ind);
7542         }
7543 }
7544
7545 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7546 {
7547         if (p_tcp == 00) {
7548                 return;
7549         }
7550
7551         if (p_tcp->ppt_buffer != 00) {
7552                 opj_free(p_tcp->ppt_buffer);
7553                 p_tcp->ppt_buffer = 00;
7554         }
7555
7556         if (p_tcp->tccps != 00) {
7557                 opj_free(p_tcp->tccps);
7558                 p_tcp->tccps = 00;
7559         }
7560
7561         if (p_tcp->m_mct_coding_matrix != 00) {
7562                 opj_free(p_tcp->m_mct_coding_matrix);
7563                 p_tcp->m_mct_coding_matrix = 00;
7564         }
7565
7566         if (p_tcp->m_mct_decoding_matrix != 00) {
7567                 opj_free(p_tcp->m_mct_decoding_matrix);
7568                 p_tcp->m_mct_decoding_matrix = 00;
7569         }
7570
7571         if (p_tcp->m_mcc_records) {
7572                 opj_free(p_tcp->m_mcc_records);
7573                 p_tcp->m_mcc_records = 00;
7574                 p_tcp->m_nb_max_mcc_records = 0;
7575                 p_tcp->m_nb_mcc_records = 0;
7576         }
7577
7578         if (p_tcp->m_mct_records) {
7579                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7580                 OPJ_UINT32 i;
7581
7582                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7583                         if (l_mct_data->m_data) {
7584                                 opj_free(l_mct_data->m_data);
7585                                 l_mct_data->m_data = 00;
7586                         }
7587
7588                         ++l_mct_data;
7589                 }
7590
7591                 opj_free(p_tcp->m_mct_records);
7592                 p_tcp->m_mct_records = 00;
7593         }
7594
7595         if (p_tcp->mct_norms != 00) {
7596                 opj_free(p_tcp->mct_norms);
7597                 p_tcp->mct_norms = 00;
7598         }
7599
7600         opj_j2k_tcp_data_destroy(p_tcp);
7601
7602 }
7603
7604 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7605 {
7606         if (p_tcp->m_data) {
7607                 opj_free(p_tcp->m_data);
7608                 p_tcp->m_data = NULL;
7609                 p_tcp->m_data_size = 0;
7610         }
7611 }
7612
7613 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7614 {
7615         OPJ_UINT32 l_nb_tiles;
7616         opj_tcp_t * l_current_tile = 00;
7617         OPJ_UINT32 i;
7618
7619         if (p_cp == 00)
7620         {
7621                 return;
7622         }
7623         if (p_cp->tcps != 00)
7624         {
7625                 l_current_tile = p_cp->tcps;
7626                 l_nb_tiles = p_cp->th * p_cp->tw;
7627
7628                 for (i = 0; i < l_nb_tiles; ++i)
7629                 {
7630                         opj_j2k_tcp_destroy(l_current_tile);
7631                         ++l_current_tile;
7632                 }
7633                 opj_free(p_cp->tcps);
7634                 p_cp->tcps = 00;
7635         }
7636         opj_free(p_cp->ppm_buffer);
7637         p_cp->ppm_buffer = 00;
7638         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7639         opj_free(p_cp->comment);
7640         p_cp->comment = 00;
7641         if (! p_cp->m_is_decoder)
7642         {
7643                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7644                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7645         }
7646 }
7647
7648 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7649                                                                     OPJ_UINT32 * p_tile_index,
7650                                                                     OPJ_UINT32 * p_data_size,
7651                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7652                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7653                                                                     OPJ_UINT32 * p_nb_comps,
7654                                                                     OPJ_BOOL * p_go_on,
7655                                                                     opj_stream_private_t *p_stream,
7656                                                                     opj_event_mgr_t * p_manager )
7657 {
7658         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7659         OPJ_UINT32 l_marker_size;
7660         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7661         opj_tcp_t * l_tcp = NULL;
7662         OPJ_UINT32 l_nb_tiles;
7663
7664         /* preconditions */
7665         assert(p_stream != 00);
7666         assert(p_j2k != 00);
7667         assert(p_manager != 00);
7668
7669         /* Reach the End Of Codestream ?*/
7670         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7671                 l_current_marker = J2K_MS_EOC;
7672         }
7673         /* We need to encounter a SOT marker (a new tile-part header) */
7674         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7675                 return OPJ_FALSE;
7676         }
7677
7678         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7679         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7680
7681                 /* Try to read until the Start Of Data is detected */
7682                 while (l_current_marker != J2K_MS_SOD) {
7683
7684                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7685                     {
7686                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7687                         break;
7688                     }
7689
7690                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7691                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7692                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7693                                 return OPJ_FALSE;
7694                         }
7695
7696                         /* Read 2 bytes from the buffer as the marker size */
7697                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7698
7699                         /* Check marker size (does not include marker ID but includes marker size) */
7700                         if (l_marker_size < 2) {
7701                                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7702                                 return OPJ_FALSE;
7703                         }
7704
7705                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7706                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7707                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7708                                 break;
7709                         }
7710
7711                         /* Why this condition? FIXME */
7712                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7713                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7714                         }
7715                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7716
7717                         /* Get the marker handler from the marker ID */
7718                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7719
7720                         /* Check if the marker is known and if it is the right place to find it */
7721                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7722                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7723                                 return OPJ_FALSE;
7724                         }
7725 /* FIXME manage case of unknown marker as in the main header ? */
7726
7727                         /* Check if the marker size is compatible with the header data size */
7728                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7729                                 OPJ_BYTE *new_header_data = NULL;
7730                                 /* If we are here, this means we consider this marker as known & we will read it */
7731                                 /* Check enough bytes left in stream before allocation */
7732                                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
7733                                         opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7734                                         return OPJ_FALSE;
7735                                 }
7736                                 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7737                                 if (! new_header_data) {
7738                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7739                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7740                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7741                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7742                                         return OPJ_FALSE;
7743                                 }
7744                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7745                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7746                         }
7747
7748                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7749                         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) {
7750                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7751                                 return OPJ_FALSE;
7752                         }
7753
7754                         if (!l_marker_handler->handler) {
7755                                 /* See issue #175 */
7756                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7757                                 return OPJ_FALSE;
7758                         }
7759                         /* Read the marker segment with the correct marker handler */
7760                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7761                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7762                                 return OPJ_FALSE;
7763                         }
7764
7765                         /* Add the marker to the codestream index*/
7766                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7767                                                 p_j2k->cstr_index,
7768                                                 l_marker_handler->id,
7769                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7770                                                 l_marker_size + 4 )) {
7771                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7772                                 return OPJ_FALSE;
7773                         }
7774
7775                         /* Keep the position of the last SOT marker read */
7776                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7777                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7778                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7779                                 {
7780                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7781                                 }
7782                         }
7783
7784                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7785                                 /* Skip the rest of the tile part header*/
7786                                 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) {
7787                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7788                                         return OPJ_FALSE;
7789                                 }
7790                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7791                         }
7792                         else {
7793                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7794                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7795                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7796                                         return OPJ_FALSE;
7797                                 }
7798                                 /* Read 2 bytes from the buffer as the new marker ID */
7799                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7800                         }
7801                 }
7802                 if(opj_stream_get_number_byte_left(p_stream) == 0
7803                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7804                     break;
7805
7806                 /* If we didn't skip data before, we need to read the SOD marker*/
7807                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7808                         /* Try to read the SOD marker and skip data ? FIXME */
7809                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7810                                 return OPJ_FALSE;
7811                         }
7812
7813                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7814                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7815                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7816                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7817                                         return OPJ_FALSE;
7818                                 }
7819
7820                                 /* Read 2 bytes from buffer as the new marker ID */
7821                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7822                         }
7823                 }
7824                 else {
7825                         /* Indicate we will try to read a new tile-part header*/
7826                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7827                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7828                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7829
7830                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7831                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7832                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7833                                 return OPJ_FALSE;
7834                         }
7835
7836                         /* Read 2 bytes from buffer as the new marker ID */
7837                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7838                 }
7839         }
7840
7841         /* Current marker is the EOC marker ?*/
7842         if (l_current_marker == J2K_MS_EOC) {
7843                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7844                         p_j2k->m_current_tile_number = 0;
7845                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7846                 }
7847         }
7848
7849         /* FIXME DOC ???*/
7850         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7851                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7852                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7853
7854                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7855                         ++p_j2k->m_current_tile_number;
7856                         ++l_tcp;
7857                 }
7858
7859                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7860                         *p_go_on = OPJ_FALSE;
7861                         return OPJ_TRUE;
7862                 }
7863         }
7864
7865         /*FIXME ???*/
7866         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7867                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7868                 return OPJ_FALSE;
7869         }
7870
7871         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7872                         p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
7873
7874         *p_tile_index = p_j2k->m_current_tile_number;
7875         *p_go_on = OPJ_TRUE;
7876         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7877         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7878         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7879         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7880         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7881         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7882
7883          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7884
7885         return OPJ_TRUE;
7886 }
7887
7888 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7889                                                         OPJ_UINT32 p_tile_index,
7890                                                         OPJ_BYTE * p_data,
7891                                                         OPJ_UINT32 p_data_size,
7892                                                         opj_stream_private_t *p_stream,
7893                                                         opj_event_mgr_t * p_manager )
7894 {
7895         OPJ_UINT32 l_current_marker;
7896         OPJ_BYTE l_data [2];
7897         opj_tcp_t * l_tcp;
7898
7899         /* preconditions */
7900         assert(p_stream != 00);
7901         assert(p_j2k != 00);
7902         assert(p_manager != 00);
7903
7904         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7905                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7906                 return OPJ_FALSE;
7907         }
7908
7909         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7910         if (! l_tcp->m_data) {
7911                 opj_j2k_tcp_destroy(l_tcp);
7912                 return OPJ_FALSE;
7913         }
7914
7915         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7916                                                                 l_tcp->m_data,
7917                                                                 l_tcp->m_data_size,
7918                                                                 p_tile_index,
7919                                                                 p_j2k->cstr_index) ) {
7920                 opj_j2k_tcp_destroy(l_tcp);
7921                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7922                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7923                 return OPJ_FALSE;
7924         }
7925
7926         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7927                 return OPJ_FALSE;
7928         }
7929
7930         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7931          * we destroy just the data which will be re-read in read_tile_header*/
7932         /*opj_j2k_tcp_destroy(l_tcp);
7933         p_j2k->m_tcd->tcp = 0;*/
7934         opj_j2k_tcp_data_destroy(l_tcp);
7935
7936         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7937         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7938
7939         if(opj_stream_get_number_byte_left(p_stream) == 0
7940             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7941             return OPJ_TRUE;
7942         }
7943
7944         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7945                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7946                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7947                         return OPJ_FALSE;
7948                 }
7949
7950                 opj_read_bytes(l_data,&l_current_marker,2);
7951
7952                 if (l_current_marker == J2K_MS_EOC) {
7953                         p_j2k->m_current_tile_number = 0;
7954                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7955                 }
7956                 else if (l_current_marker != J2K_MS_SOT)
7957                 {
7958                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7959                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7960                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
7961                             return OPJ_TRUE;
7962                         }
7963                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7964                         return OPJ_FALSE;
7965                 }
7966         }
7967
7968         return OPJ_TRUE;
7969 }
7970
7971 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7972 {
7973         OPJ_UINT32 i,j,k = 0;
7974         OPJ_UINT32 l_width_src,l_height_src;
7975         OPJ_UINT32 l_width_dest,l_height_dest;
7976         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7977         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7978         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7979         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7980         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7981
7982         opj_image_comp_t * l_img_comp_src = 00;
7983         opj_image_comp_t * l_img_comp_dest = 00;
7984
7985         opj_tcd_tilecomp_t * l_tilec = 00;
7986         opj_image_t * l_image_src = 00;
7987         OPJ_UINT32 l_size_comp, l_remaining;
7988         OPJ_INT32 * l_dest_ptr;
7989         opj_tcd_resolution_t* l_res= 00;
7990
7991         l_tilec = p_tcd->tcd_image->tiles->comps;
7992         l_image_src = p_tcd->image;
7993         l_img_comp_src = l_image_src->comps;
7994
7995         l_img_comp_dest = p_output_image->comps;
7996
7997         for (i=0; i<l_image_src->numcomps; i++) {
7998
7999                 /* Allocate output component buffer if necessary */
8000                 if (!l_img_comp_dest->data) {
8001
8002                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
8003                         if (! l_img_comp_dest->data) {
8004                                 return OPJ_FALSE;
8005                         }
8006                 }
8007
8008                 /* Copy info from decoded comp image to output image */
8009                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8010
8011                 /*-----*/
8012                 /* Compute the precision of the output buffer */
8013                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8014                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8015                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8016
8017                 if (l_remaining) {
8018                         ++l_size_comp;
8019                 }
8020
8021                 if (l_size_comp == 3) {
8022                         l_size_comp = 4;
8023                 }
8024                 /*-----*/
8025
8026                 /* Current tile component size*/
8027                 /*if (i == 0) {
8028                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8029                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8030                 }*/
8031
8032                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8033                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8034
8035                 /* Border of the current output component*/
8036                 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
8037                 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
8038                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
8039                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8040
8041                 /*if (i == 0) {
8042                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8043                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8044                 }*/
8045
8046                 /*-----*/
8047                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8048                  * of the input buffer (decoded tile component) which will be move
8049                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8050                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8051                  * by this input area.
8052                  * */
8053                 assert( l_res->x0 >= 0);
8054                 assert( l_res->x1 >= 0);
8055                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8056                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8057                         l_offset_x0_src = 0;
8058
8059                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8060                                 l_width_dest = l_width_src;
8061                                 l_offset_x1_src = 0;
8062                         }
8063                         else {
8064                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8065                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8066                         }
8067                 }
8068                 else {
8069                         l_start_x_dest = 0 ;
8070                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8071
8072                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8073                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8074                                 l_offset_x1_src = 0;
8075                         }
8076                         else {
8077                                 l_width_dest = l_img_comp_dest->w ;
8078                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8079                         }
8080                 }
8081
8082                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8083                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8084                         l_offset_y0_src = 0;
8085
8086                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8087                                 l_height_dest = l_height_src;
8088                                 l_offset_y1_src = 0;
8089                         }
8090                         else {
8091                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8092                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
8093                         }
8094                 }
8095                 else {
8096                         l_start_y_dest = 0 ;
8097                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8098
8099                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8100                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8101                                 l_offset_y1_src = 0;
8102                         }
8103                         else {
8104                                 l_height_dest = l_img_comp_dest->h ;
8105                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8106                         }
8107                 }
8108
8109                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8110                         return OPJ_FALSE;
8111                 }
8112                 /* testcase 2977.pdf.asan.67.2198 */
8113                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8114                         return OPJ_FALSE;
8115                 }
8116                 /*-----*/
8117
8118                 /* Compute the input buffer offset */
8119                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
8120                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
8121                 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
8122
8123                 /* Compute the output buffer offset */
8124                 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
8125                 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
8126
8127                 /* Move the output buffer to the first place where we will write*/
8128                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8129
8130                 /*if (i == 0) {
8131                         fprintf(stdout, "COMPO[%d]:\n",i);
8132                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8133                                         "\t tile offset:%d, %d, %d, %d\n"
8134                                         "\t buffer offset: %d; %d, %d\n",
8135                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8136                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8137                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8138
8139                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8140                                         "\t start offset: %d, line offset= %d\n",
8141                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8142                 }*/
8143
8144                 switch (l_size_comp) {
8145                         case 1:
8146                                 {
8147                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8148                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8149
8150                                         if (l_img_comp_src->sgnd) {
8151                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8152                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8153                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8154                                                         }
8155
8156                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8157                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8158                                                 }
8159                                         }
8160                                         else {
8161                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8162                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8163                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8164                                                         }
8165
8166                                                         l_dest_ptr+= l_line_offset_dest;
8167                                                         l_src_ptr += l_line_offset_src;
8168                                                 }
8169                                         }
8170
8171                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8172                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8173                                 }
8174                                 break;
8175                         case 2:
8176                                 {
8177                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8178                                         l_src_ptr += l_start_offset_src;
8179
8180                                         if (l_img_comp_src->sgnd) {
8181                                                 for (j=0;j<l_height_dest;++j) {
8182                                                         for (k=0;k<l_width_dest;++k) {
8183                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8184                                                         }
8185
8186                                                         l_dest_ptr+= l_line_offset_dest;
8187                                                         l_src_ptr += l_line_offset_src ;
8188                                                 }
8189                                         }
8190                                         else {
8191                                                 for (j=0;j<l_height_dest;++j) {
8192                                                         for (k=0;k<l_width_dest;++k) {
8193                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8194                                                         }
8195
8196                                                         l_dest_ptr+= l_line_offset_dest;
8197                                                         l_src_ptr += l_line_offset_src ;
8198                                                 }
8199                                         }
8200
8201                                         l_src_ptr += l_end_offset_src;
8202                                         p_data = (OPJ_BYTE*) l_src_ptr;
8203                                 }
8204                                 break;
8205                         case 4:
8206                                 {
8207                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8208                                         l_src_ptr += l_start_offset_src;
8209
8210                                         for (j=0;j<l_height_dest;++j) {
8211                                                 for (k=0;k<l_width_dest;++k) {
8212                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8213                                                 }
8214
8215                                                 l_dest_ptr+= l_line_offset_dest;
8216                                                 l_src_ptr += l_line_offset_src ;
8217                                         }
8218
8219                                         l_src_ptr += l_end_offset_src;
8220                                         p_data = (OPJ_BYTE*) l_src_ptr;
8221                                 }
8222                                 break;
8223                 }
8224
8225                 ++l_img_comp_dest;
8226                 ++l_img_comp_src;
8227                 ++l_tilec;
8228         }
8229
8230         return OPJ_TRUE;
8231 }
8232
8233 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8234                                                                     opj_image_t* p_image,
8235                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8236                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8237                                                                     opj_event_mgr_t * p_manager )
8238 {
8239         opj_cp_t * l_cp = &(p_j2k->m_cp);
8240         opj_image_t * l_image = p_j2k->m_private_image;
8241
8242         OPJ_UINT32 it_comp;
8243         OPJ_INT32 l_comp_x1, l_comp_y1;
8244         opj_image_comp_t* l_img_comp = NULL;
8245
8246         /* Check if we are read the main header */
8247         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8248                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8249                 return OPJ_FALSE;
8250         }
8251
8252         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8253                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8254
8255                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8256                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8257                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8258                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8259
8260                 return OPJ_TRUE;
8261         }
8262
8263         /* ----- */
8264         /* Check if the positions provided by the user are correct */
8265
8266         /* Left */
8267         assert(p_start_x >= 0 );
8268         assert(p_start_y >= 0 );
8269
8270         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8271                 opj_event_msg(p_manager, EVT_ERROR,
8272                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8273                         p_start_x, l_image->x1);
8274                 return OPJ_FALSE;
8275         }
8276         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8277                 opj_event_msg(p_manager, EVT_WARNING,
8278                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8279                                 p_start_x, l_image->x0);
8280                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8281                 p_image->x0 = l_image->x0;
8282         }
8283         else {
8284                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8285                 p_image->x0 = (OPJ_UINT32)p_start_x;
8286         }
8287
8288         /* Up */
8289         if ((OPJ_UINT32)p_start_y > l_image->y1){
8290                 opj_event_msg(p_manager, EVT_ERROR,
8291                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8292                                 p_start_y, l_image->y1);
8293                 return OPJ_FALSE;
8294         }
8295         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8296                 opj_event_msg(p_manager, EVT_WARNING,
8297                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8298                                 p_start_y, l_image->y0);
8299                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8300                 p_image->y0 = l_image->y0;
8301         }
8302         else {
8303                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8304                 p_image->y0 = (OPJ_UINT32)p_start_y;
8305         }
8306
8307         /* Right */
8308         assert((OPJ_UINT32)p_end_x > 0);
8309         assert((OPJ_UINT32)p_end_y > 0);
8310         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8311                 opj_event_msg(p_manager, EVT_ERROR,
8312                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8313                         p_end_x, l_image->x0);
8314                 return OPJ_FALSE;
8315         }
8316         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8317                 opj_event_msg(p_manager, EVT_WARNING,
8318                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8319                         p_end_x, l_image->x1);
8320                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8321                 p_image->x1 = l_image->x1;
8322         }
8323         else {
8324                 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);
8325                 p_image->x1 = (OPJ_UINT32)p_end_x;
8326         }
8327
8328         /* Bottom */
8329         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8330                 opj_event_msg(p_manager, EVT_ERROR,
8331                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8332                         p_end_y, l_image->y0);
8333                 return OPJ_FALSE;
8334         }
8335         if ((OPJ_UINT32)p_end_y > l_image->y1){
8336                 opj_event_msg(p_manager, EVT_WARNING,
8337                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8338                         p_end_y, l_image->y1);
8339                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8340                 p_image->y1 = l_image->y1;
8341         }
8342         else{
8343                 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);
8344                 p_image->y1 = (OPJ_UINT32)p_end_y;
8345         }
8346         /* ----- */
8347
8348         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8349
8350         l_img_comp = p_image->comps;
8351         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8352         {
8353                 OPJ_INT32 l_h,l_w;
8354
8355                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8356                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8357                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8358                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8359
8360                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8361                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8362                 if (l_w < 0){
8363                         opj_event_msg(p_manager, EVT_ERROR,
8364                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8365                                 it_comp, l_w);
8366                         return OPJ_FALSE;
8367                 }
8368                 l_img_comp->w = (OPJ_UINT32)l_w;
8369
8370                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8371                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8372                 if (l_h < 0){
8373                         opj_event_msg(p_manager, EVT_ERROR,
8374                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8375                                 it_comp, l_h);
8376                         return OPJ_FALSE;
8377                 }
8378                 l_img_comp->h = (OPJ_UINT32)l_h;
8379
8380                 l_img_comp++;
8381         }
8382
8383         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8384                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8385
8386         return OPJ_TRUE;
8387 }
8388
8389 opj_j2k_t* opj_j2k_create_decompress(void)
8390 {
8391         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8392         if (!l_j2k) {
8393                 return 00;
8394         }
8395
8396         l_j2k->m_is_decoder = 1;
8397         l_j2k->m_cp.m_is_decoder = 1;
8398
8399         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8400         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8401                 opj_j2k_destroy(l_j2k);
8402                 return 00;
8403         }
8404
8405         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8406         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8407                 opj_j2k_destroy(l_j2k);
8408                 return 00;
8409         }
8410
8411         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8412
8413         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8414
8415         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8416
8417         /* codestream index creation */
8418         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8419         if (!l_j2k->cstr_index){
8420                 opj_j2k_destroy(l_j2k);
8421                 return 00;
8422         }
8423
8424         /* validation list creation */
8425         l_j2k->m_validation_list = opj_procedure_list_create();
8426         if (! l_j2k->m_validation_list) {
8427                 opj_j2k_destroy(l_j2k);
8428                 return 00;
8429         }
8430
8431         /* execution list creation */
8432         l_j2k->m_procedure_list = opj_procedure_list_create();
8433         if (! l_j2k->m_procedure_list) {
8434                 opj_j2k_destroy(l_j2k);
8435                 return 00;
8436         }
8437
8438         return l_j2k;
8439 }
8440
8441 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8442 {
8443         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8444                         opj_calloc(1,sizeof(opj_codestream_index_t));
8445         if (!cstr_index)
8446                 return NULL;
8447
8448         cstr_index->maxmarknum = 100;
8449         cstr_index->marknum = 0;
8450         cstr_index->marker = (opj_marker_info_t*)
8451                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8452         if (!cstr_index-> marker)
8453                 return NULL;
8454
8455         cstr_index->tile_index = NULL;
8456
8457         return cstr_index;
8458 }
8459
8460 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8461                                                                                 OPJ_UINT32 p_tile_no,
8462                                                                                 OPJ_UINT32 p_comp_no )
8463 {
8464         opj_cp_t *l_cp = 00;
8465         opj_tcp_t *l_tcp = 00;
8466         opj_tccp_t *l_tccp = 00;
8467
8468         /* preconditions */
8469         assert(p_j2k != 00);
8470
8471         l_cp = &(p_j2k->m_cp);
8472         l_tcp = &l_cp->tcps[p_tile_no];
8473         l_tccp = &l_tcp->tccps[p_comp_no];
8474
8475         /* preconditions again */
8476         assert(p_tile_no < (l_cp->tw * l_cp->th));
8477         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8478
8479         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8480                 return 5 + l_tccp->numresolutions;
8481         }
8482         else {
8483                 return 5;
8484         }
8485 }
8486
8487 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8488                                                                     OPJ_UINT32 p_tile_no,
8489                                                                     OPJ_UINT32 p_comp_no,
8490                                                                     OPJ_BYTE * p_data,
8491                                                                     OPJ_UINT32 * p_header_size,
8492                                                                     struct opj_event_mgr * p_manager )
8493 {
8494         OPJ_UINT32 i;
8495         opj_cp_t *l_cp = 00;
8496         opj_tcp_t *l_tcp = 00;
8497         opj_tccp_t *l_tccp = 00;
8498
8499         /* preconditions */
8500         assert(p_j2k != 00);
8501         assert(p_header_size != 00);
8502         assert(p_manager != 00);
8503         assert(p_data != 00);
8504
8505         l_cp = &(p_j2k->m_cp);
8506         l_tcp = &l_cp->tcps[p_tile_no];
8507         l_tccp = &l_tcp->tccps[p_comp_no];
8508
8509         /* preconditions again */
8510         assert(p_tile_no < (l_cp->tw * l_cp->th));
8511         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8512
8513         if (*p_header_size < 5) {
8514                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8515                 return OPJ_FALSE;
8516         }
8517
8518         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8519         ++p_data;
8520
8521         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8522         ++p_data;
8523
8524         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8525         ++p_data;
8526
8527         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8528         ++p_data;
8529
8530         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8531         ++p_data;
8532
8533         *p_header_size = *p_header_size - 5;
8534
8535         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8536
8537                 if (*p_header_size < l_tccp->numresolutions) {
8538                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8539                         return OPJ_FALSE;
8540                 }
8541
8542                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8543                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8544                         ++p_data;
8545                 }
8546
8547                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8548         }
8549
8550         return OPJ_TRUE;
8551 }
8552
8553 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8554                                                                 OPJ_UINT32 compno,
8555                                                                 OPJ_BYTE * p_header_data,
8556                                                                 OPJ_UINT32 * p_header_size,
8557                                                                 opj_event_mgr_t * p_manager)
8558 {
8559         OPJ_UINT32 i, l_tmp;
8560         opj_cp_t *l_cp = NULL;
8561         opj_tcp_t *l_tcp = NULL;
8562         opj_tccp_t *l_tccp = NULL;
8563         OPJ_BYTE * l_current_ptr = NULL;
8564
8565         /* preconditions */
8566         assert(p_j2k != 00);
8567         assert(p_manager != 00);
8568         assert(p_header_data != 00);
8569
8570         l_cp = &(p_j2k->m_cp);
8571         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8572                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8573                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8574
8575         /* precondition again */
8576         assert(compno < p_j2k->m_private_image->numcomps);
8577
8578         l_tccp = &l_tcp->tccps[compno];
8579         l_current_ptr = p_header_data;
8580
8581         /* make sure room is sufficient */
8582         if (*p_header_size < 5) {
8583                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8584                 return OPJ_FALSE;
8585         }
8586
8587         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8588         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8589         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8590                 opj_event_msg(p_manager, EVT_ERROR,
8591                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8592                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8593                 return OPJ_FALSE;
8594         }
8595         ++l_current_ptr;
8596
8597         /* If user wants to remove more resolutions than the codestream contains, return error */
8598         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8599                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8600                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8601                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8602                 return OPJ_FALSE;
8603         }
8604
8605         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8606         ++l_current_ptr;
8607         l_tccp->cblkw += 2;
8608
8609         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8610         ++l_current_ptr;
8611         l_tccp->cblkh += 2;
8612
8613         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8614         ++l_current_ptr;
8615
8616         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8617         ++l_current_ptr;
8618
8619         *p_header_size = *p_header_size - 5;
8620
8621         /* use custom precinct size ? */
8622         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8623                 if (*p_header_size < l_tccp->numresolutions) {
8624                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8625                         return OPJ_FALSE;
8626                 }
8627
8628                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8629                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8630                         ++l_current_ptr;
8631                         /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8632                         if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8633                                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8634                                 return OPJ_FALSE;
8635                         }
8636                         l_tccp->prcw[i] = l_tmp & 0xf;
8637                         l_tccp->prch[i] = l_tmp >> 4;
8638                 }
8639
8640                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8641         }
8642         else {
8643                 /* set default size for the precinct width and height */
8644                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8645                         l_tccp->prcw[i] = 15;
8646                         l_tccp->prch[i] = 15;
8647                 }
8648         }
8649
8650 #ifdef WIP_REMOVE_MSD
8651         /* INDEX >> */
8652         if (p_j2k->cstr_info && compno == 0) {
8653                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8654
8655                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8656                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8657                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8658                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8659                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8660
8661                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8662                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8663         }
8664         /* << INDEX */
8665 #endif
8666
8667         return OPJ_TRUE;
8668 }
8669
8670 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8671 {
8672         /* loop */
8673         OPJ_UINT32 i;
8674         opj_cp_t *l_cp = NULL;
8675         opj_tcp_t *l_tcp = NULL;
8676         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8677         OPJ_UINT32 l_prc_size;
8678
8679         /* preconditions */
8680         assert(p_j2k != 00);
8681
8682         l_cp = &(p_j2k->m_cp);
8683         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8684                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8685                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8686
8687         l_ref_tccp = &l_tcp->tccps[0];
8688         l_copied_tccp = l_ref_tccp + 1;
8689         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8690
8691         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8692                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8693                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8694                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8695                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8696                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8697                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8698                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8699                 ++l_copied_tccp;
8700         }
8701 }
8702
8703 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8704                                                                         OPJ_UINT32 p_tile_no,
8705                                                                         OPJ_UINT32 p_comp_no )
8706 {
8707         OPJ_UINT32 l_num_bands;
8708
8709         opj_cp_t *l_cp = 00;
8710         opj_tcp_t *l_tcp = 00;
8711         opj_tccp_t *l_tccp = 00;
8712
8713         /* preconditions */
8714         assert(p_j2k != 00);
8715
8716         l_cp = &(p_j2k->m_cp);
8717         l_tcp = &l_cp->tcps[p_tile_no];
8718         l_tccp = &l_tcp->tccps[p_comp_no];
8719
8720         /* preconditions again */
8721         assert(p_tile_no < l_cp->tw * l_cp->th);
8722         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8723
8724         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8725
8726         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8727                 return 1 + l_num_bands;
8728         }
8729         else {
8730                 return 1 + 2*l_num_bands;
8731         }
8732 }
8733
8734 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8735                                                                 OPJ_UINT32 p_tile_no,
8736                                                                 OPJ_UINT32 p_comp_no,
8737                                                                 OPJ_BYTE * p_data,
8738                                                                 OPJ_UINT32 * p_header_size,
8739                                                                 struct opj_event_mgr * p_manager )
8740 {
8741         OPJ_UINT32 l_header_size;
8742         OPJ_UINT32 l_band_no, l_num_bands;
8743         OPJ_UINT32 l_expn,l_mant;
8744
8745         opj_cp_t *l_cp = 00;
8746         opj_tcp_t *l_tcp = 00;
8747         opj_tccp_t *l_tccp = 00;
8748
8749         /* preconditions */
8750         assert(p_j2k != 00);
8751         assert(p_header_size != 00);
8752         assert(p_manager != 00);
8753         assert(p_data != 00);
8754
8755         l_cp = &(p_j2k->m_cp);
8756         l_tcp = &l_cp->tcps[p_tile_no];
8757         l_tccp = &l_tcp->tccps[p_comp_no];
8758
8759         /* preconditions again */
8760         assert(p_tile_no < l_cp->tw * l_cp->th);
8761         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8762
8763         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8764
8765         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8766                 l_header_size = 1 + l_num_bands;
8767
8768                 if (*p_header_size < l_header_size) {
8769                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8770                         return OPJ_FALSE;
8771                 }
8772
8773                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8774                 ++p_data;
8775
8776                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8777                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8778                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8779                         ++p_data;
8780                 }
8781         }
8782         else {
8783                 l_header_size = 1 + 2*l_num_bands;
8784
8785                 if (*p_header_size < l_header_size) {
8786                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8787                         return OPJ_FALSE;
8788                 }
8789
8790                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8791                 ++p_data;
8792
8793                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8794                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8795                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8796
8797                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8798                         p_data += 2;
8799                 }
8800         }
8801
8802         *p_header_size = *p_header_size - l_header_size;
8803
8804         return OPJ_TRUE;
8805 }
8806
8807 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8808                                                             OPJ_UINT32 p_comp_no,
8809                                                             OPJ_BYTE* p_header_data,
8810                                                             OPJ_UINT32 * p_header_size,
8811                                                             opj_event_mgr_t * p_manager
8812                                                             )
8813 {
8814         /* loop*/
8815         OPJ_UINT32 l_band_no;
8816         opj_cp_t *l_cp = 00;
8817         opj_tcp_t *l_tcp = 00;
8818         opj_tccp_t *l_tccp = 00;
8819         OPJ_BYTE * l_current_ptr = 00;
8820         OPJ_UINT32 l_tmp, l_num_band;
8821
8822         /* preconditions*/
8823         assert(p_j2k != 00);
8824         assert(p_manager != 00);
8825         assert(p_header_data != 00);
8826
8827         l_cp = &(p_j2k->m_cp);
8828         /* come from tile part header or main header ?*/
8829         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8830                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8831                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8832
8833         /* precondition again*/
8834         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8835
8836         l_tccp = &l_tcp->tccps[p_comp_no];
8837         l_current_ptr = p_header_data;
8838
8839         if (*p_header_size < 1) {
8840                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8841                 return OPJ_FALSE;
8842         }
8843         *p_header_size -= 1;
8844
8845         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8846         ++l_current_ptr;
8847
8848         l_tccp->qntsty = l_tmp & 0x1f;
8849         l_tccp->numgbits = l_tmp >> 5;
8850         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8851         l_num_band = 1;
8852         }
8853         else {
8854                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8855                         (*p_header_size) :
8856                         (*p_header_size) / 2;
8857
8858                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8859                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8860                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8861                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8862                         /*return OPJ_FALSE;*/
8863                 }
8864         }
8865
8866 #ifdef USE_JPWL
8867         if (l_cp->correct) {
8868
8869                 /* if JPWL is on, we check whether there are too many subbands */
8870                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8871                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8872                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8873                                 l_num_band);
8874                         if (!JPWL_ASSUME) {
8875                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8876                                 return OPJ_FALSE;
8877                         }
8878                         /* we try to correct */
8879                         l_num_band = 1;
8880                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8881                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8882                                 l_num_band);
8883                 };
8884
8885         };
8886 #endif /* USE_JPWL */
8887
8888         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8889                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8890                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8891                         ++l_current_ptr;
8892                         if (l_band_no < OPJ_J2K_MAXBANDS){
8893                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8894                                 l_tccp->stepsizes[l_band_no].mant = 0;
8895                         }
8896                 }
8897                 *p_header_size = *p_header_size - l_num_band;
8898         }
8899         else {
8900                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8901                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8902                         l_current_ptr+=2;
8903                         if (l_band_no < OPJ_J2K_MAXBANDS){
8904                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8905                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8906                         }
8907                 }
8908                 *p_header_size = *p_header_size - 2*l_num_band;
8909         }
8910
8911         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8912         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8913                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8914                         l_tccp->stepsizes[l_band_no].expn =
8915                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8916                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8917                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8918                 }
8919         }
8920
8921         return OPJ_TRUE;
8922 }
8923
8924 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8925 {
8926         OPJ_UINT32 i;
8927         opj_cp_t *l_cp = NULL;
8928         opj_tcp_t *l_tcp = NULL;
8929         opj_tccp_t *l_ref_tccp = NULL;
8930         opj_tccp_t *l_copied_tccp = NULL;
8931         OPJ_UINT32 l_size;
8932
8933         /* preconditions */
8934         assert(p_j2k != 00);
8935
8936         l_cp = &(p_j2k->m_cp);
8937         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8938                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8939                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8940
8941         l_ref_tccp = &l_tcp->tccps[0];
8942         l_copied_tccp = l_ref_tccp + 1;
8943         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8944
8945         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8946                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8947                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8948                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8949                 ++l_copied_tccp;
8950         }
8951 }
8952
8953 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8954 {
8955         if (l_default_tile)
8956         {
8957                 OPJ_INT32 compno;
8958
8959                 fprintf(out_stream, "\t default tile {\n");
8960                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8961                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8962                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8963                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8964
8965                 for (compno = 0; compno < numcomps; compno++) {
8966                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8967                         OPJ_UINT32 resno;
8968       OPJ_INT32 bandno, numbands;
8969
8970                         /* coding style*/
8971                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8972                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8973                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8974                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8975                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8976                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8977                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8978
8979                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8980                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8981                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8982                         }
8983                         fprintf(out_stream, "\n");
8984
8985                         /* quantization style*/
8986                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8987                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8988                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8989                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8990                         for (bandno = 0; bandno < numbands; bandno++) {
8991                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8992                                         l_tccp->stepsizes[bandno].expn);
8993                         }
8994                         fprintf(out_stream, "\n");
8995
8996                         /* RGN value*/
8997                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8998
8999                         fprintf(out_stream, "\t\t }\n");
9000                 } /*end of component of default tile*/
9001                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9002             }
9003 }
9004
9005 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9006 {
9007         /* Check if the flag is compatible with j2k file*/
9008         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9009                 fprintf(out_stream, "Wrong flag\n");
9010                 return;
9011         }
9012
9013         /* Dump the image_header */
9014         if (flag & OPJ_IMG_INFO){
9015                 if (p_j2k->m_private_image)
9016                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9017         }
9018
9019         /* Dump the codestream info from main header */
9020         if (flag & OPJ_J2K_MH_INFO){
9021                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9022         }
9023         /* Dump all tile/codestream info */
9024         if (flag & OPJ_J2K_TCH_INFO){
9025           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9026           OPJ_UINT32 i;
9027           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9028           for (i=0;i<l_nb_tiles;++i) {
9029             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9030             ++l_tcp;
9031           }
9032         }
9033
9034         /* Dump the codestream info of the current tile */
9035         if (flag & OPJ_J2K_TH_INFO){
9036
9037         }
9038
9039         /* Dump the codestream index from main header */
9040         if (flag & OPJ_J2K_MH_IND){
9041                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9042         }
9043
9044         /* Dump the codestream index of the current tile */
9045         if (flag & OPJ_J2K_TH_IND){
9046
9047         }
9048
9049 }
9050
9051 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9052 {
9053         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9054         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9055
9056         fprintf(out_stream, "Codestream index from main header: {\n");
9057
9058         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9059                                     "\t Main header end position=%" PRIi64 "\n",
9060                         cstr_index->main_head_start, cstr_index->main_head_end);
9061
9062         fprintf(out_stream, "\t Marker list: {\n");
9063
9064         if (cstr_index->marker){
9065                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9066                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9067                                         cstr_index->marker[it_marker].type,
9068                                         cstr_index->marker[it_marker].pos,
9069                                         cstr_index->marker[it_marker].len );
9070                 }
9071         }
9072
9073         fprintf(out_stream, "\t }\n");
9074
9075         if (cstr_index->tile_index){
9076
9077         /* Simple test to avoid to write empty information*/
9078         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9079         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9080                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9081         }
9082
9083         if (l_acc_nb_of_tile_part)
9084         {
9085             fprintf(out_stream, "\t Tile index: {\n");
9086
9087                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9088                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9089
9090                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9091
9092                             if (cstr_index->tile_index[it_tile].tp_index){
9093                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9094                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9095                                                             it_tile_part,
9096                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9097                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9098                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9099                                     }
9100                             }
9101
9102                             if (cstr_index->tile_index[it_tile].marker){
9103                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9104                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9105                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9106                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9107                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9108                                     }
9109                             }
9110                     }
9111                     fprintf(out_stream,"\t }\n");
9112         }
9113         }
9114
9115         fprintf(out_stream,"}\n");
9116
9117 }
9118
9119
9120 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9121 {
9122
9123         fprintf(out_stream, "Codestream info from main header: {\n");
9124
9125         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9126         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9127         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9128         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);
9129         fprintf(out_stream, "}\n");
9130 }
9131
9132 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9133 {
9134         char tab[2];
9135
9136         if (dev_dump_flag){
9137                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9138                 tab[0] = '\0';
9139         }
9140         else {
9141                 fprintf(out_stream, "Image info {\n");
9142                 tab[0] = '\t';tab[1] = '\0';
9143         }
9144
9145         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9146         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9147         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9148
9149         if (img_header->comps){
9150                 OPJ_UINT32 compno;
9151                 for (compno = 0; compno < img_header->numcomps; compno++) {
9152                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9153                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9154                         fprintf(out_stream,"%s}\n",tab);
9155                 }
9156         }
9157
9158         fprintf(out_stream, "}\n");
9159 }
9160
9161 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9162 {
9163         char tab[3];
9164
9165         if (dev_dump_flag){
9166                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9167                 tab[0] = '\0';
9168         }       else {
9169                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9170         }
9171
9172         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9173         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9174         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9175
9176         if (dev_dump_flag)
9177                 fprintf(out_stream, "}\n");
9178 }
9179
9180 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9181 {
9182         OPJ_UINT32 compno;
9183         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9184         opj_tcp_t *l_default_tile;
9185         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9186                 if (!cstr_info)
9187                         return NULL;
9188
9189         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9190
9191         cstr_info->tx0 = p_j2k->m_cp.tx0;
9192         cstr_info->ty0 = p_j2k->m_cp.ty0;
9193         cstr_info->tdx = p_j2k->m_cp.tdx;
9194         cstr_info->tdy = p_j2k->m_cp.tdy;
9195         cstr_info->tw = p_j2k->m_cp.tw;
9196         cstr_info->th = p_j2k->m_cp.th;
9197
9198         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9199
9200         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9201
9202         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9203         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9204         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9205         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9206
9207         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9208                 if (!cstr_info->m_default_tile_info.tccp_info)
9209                 {
9210                         opj_destroy_cstr_info(&cstr_info);
9211                         return NULL;
9212                 }
9213
9214         for (compno = 0; compno < numcomps; compno++) {
9215                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9216                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9217                 OPJ_INT32 bandno, numbands;
9218
9219                 /* coding style*/
9220                 l_tccp_info->csty = l_tccp->csty;
9221                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9222                 l_tccp_info->cblkw = l_tccp->cblkw;
9223                 l_tccp_info->cblkh = l_tccp->cblkh;
9224                 l_tccp_info->cblksty = l_tccp->cblksty;
9225                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9226                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9227                 {
9228                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9229                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9230                 }
9231
9232                 /* quantization style*/
9233                 l_tccp_info->qntsty = l_tccp->qntsty;
9234                 l_tccp_info->numgbits = l_tccp->numgbits;
9235
9236                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9237                 if (numbands < OPJ_J2K_MAXBANDS) {
9238                         for (bandno = 0; bandno < numbands; bandno++) {
9239                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9240                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9241                         }
9242                 }
9243
9244                 /* RGN value*/
9245                 l_tccp_info->roishift = l_tccp->roishift;
9246         }
9247
9248         return cstr_info;
9249 }
9250
9251 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9252 {
9253         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9254                         opj_calloc(1,sizeof(opj_codestream_index_t));
9255         if (!l_cstr_index)
9256                 return NULL;
9257
9258         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9259         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9260         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9261
9262         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9263         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9264         if (!l_cstr_index->marker){
9265                 opj_free( l_cstr_index);
9266                 return NULL;
9267         }
9268
9269         if (p_j2k->cstr_index->marker)
9270                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9271         else{
9272                 opj_free(l_cstr_index->marker);
9273                 l_cstr_index->marker = NULL;
9274         }
9275
9276         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9277         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9278         if (!l_cstr_index->tile_index){
9279                 opj_free( l_cstr_index->marker);
9280                 opj_free( l_cstr_index);
9281                 return NULL;
9282         }
9283
9284         if (!p_j2k->cstr_index->tile_index){
9285                 opj_free(l_cstr_index->tile_index);
9286                 l_cstr_index->tile_index = NULL;
9287         }
9288         else {
9289                 OPJ_UINT32 it_tile = 0;
9290                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9291
9292                         /* Tile Marker*/
9293                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9294
9295                         l_cstr_index->tile_index[it_tile].marker =
9296                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9297
9298                         if (!l_cstr_index->tile_index[it_tile].marker) {
9299                                 OPJ_UINT32 it_tile_free;
9300
9301                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9302                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9303                                 }
9304
9305                                 opj_free( l_cstr_index->tile_index);
9306                                 opj_free( l_cstr_index->marker);
9307                                 opj_free( l_cstr_index);
9308                                 return NULL;
9309                         }
9310
9311                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9312                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9313                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9314                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9315                         else{
9316                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9317                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9318                         }
9319
9320                         /* Tile part index*/
9321                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9322
9323                         l_cstr_index->tile_index[it_tile].tp_index =
9324                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9325
9326                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9327                                 OPJ_UINT32 it_tile_free;
9328
9329                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9330                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9331                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9332                                 }
9333
9334                                 opj_free( l_cstr_index->tile_index);
9335                                 opj_free( l_cstr_index->marker);
9336                                 opj_free( l_cstr_index);
9337                                 return NULL;
9338                         }
9339
9340                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9341                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9342                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9343                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9344                         }
9345                         else{
9346                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9347                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9348                         }
9349
9350                         /* Packet index (NOT USED)*/
9351                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9352                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9353
9354                 }
9355         }
9356
9357         return l_cstr_index;
9358 }
9359
9360 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9361 {
9362         OPJ_UINT32 it_tile=0;
9363
9364         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9365         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9366         if (!p_j2k->cstr_index->tile_index)
9367                 return OPJ_FALSE;
9368
9369         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9370                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9371                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9372                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9373                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9374                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9375                         return OPJ_FALSE;
9376         }
9377
9378         return OPJ_TRUE;
9379 }
9380
9381 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9382                                                             opj_stream_private_t *p_stream,
9383                                                             opj_event_mgr_t * p_manager)
9384 {
9385         OPJ_BOOL l_go_on = OPJ_TRUE;
9386         OPJ_UINT32 l_current_tile_no;
9387         OPJ_UINT32 l_data_size,l_max_data_size;
9388         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9389         OPJ_UINT32 l_nb_comps;
9390         OPJ_BYTE * l_current_data;
9391         OPJ_UINT32 nr_tiles = 0;
9392
9393         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9394         if (! l_current_data) {
9395                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9396                 return OPJ_FALSE;
9397         }
9398         l_max_data_size = 1000;
9399
9400         while (OPJ_TRUE) {
9401                 if (! opj_j2k_read_tile_header( p_j2k,
9402                                         &l_current_tile_no,
9403                                         &l_data_size,
9404                                         &l_tile_x0, &l_tile_y0,
9405                                         &l_tile_x1, &l_tile_y1,
9406                                         &l_nb_comps,
9407                                         &l_go_on,
9408                                         p_stream,
9409                                         p_manager)) {
9410                         opj_free(l_current_data);
9411                         return OPJ_FALSE;
9412                 }
9413
9414                 if (! l_go_on) {
9415                         break;
9416                 }
9417
9418                 if (l_data_size > l_max_data_size) {
9419                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9420                         if (! l_new_current_data) {
9421                                 opj_free(l_current_data);
9422                                 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);
9423                                 return OPJ_FALSE;
9424                         }
9425                         l_current_data = l_new_current_data;
9426                         l_max_data_size = l_data_size;
9427                 }
9428
9429                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9430                         opj_free(l_current_data);
9431                         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);
9432                         return OPJ_FALSE;
9433                 }
9434                 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);
9435
9436                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9437                         opj_free(l_current_data);
9438                         return OPJ_FALSE;
9439                 }
9440                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9441
9442                 if(opj_stream_get_number_byte_left(p_stream) == 0
9443                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9444                     break;
9445                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9446                     break;
9447         }
9448
9449         opj_free(l_current_data);
9450
9451         return OPJ_TRUE;
9452 }
9453
9454 /**
9455  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9456  */
9457 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9458 {
9459         /* preconditions*/
9460         assert(p_j2k != 00);
9461
9462         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9463         /* DEVELOPER CORNER, add your custom procedures */
9464
9465 }
9466
9467 /*
9468  * Read and decode one tile.
9469  */
9470 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9471                                                                             opj_stream_private_t *p_stream,
9472                                                                             opj_event_mgr_t * p_manager)
9473 {
9474         OPJ_BOOL l_go_on = OPJ_TRUE;
9475         OPJ_UINT32 l_current_tile_no;
9476         OPJ_UINT32 l_tile_no_to_dec;
9477         OPJ_UINT32 l_data_size,l_max_data_size;
9478         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9479         OPJ_UINT32 l_nb_comps;
9480         OPJ_BYTE * l_current_data;
9481
9482         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9483         if (! l_current_data) {
9484                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9485                 return OPJ_FALSE;
9486         }
9487         l_max_data_size = 1000;
9488
9489         /*Allocate and initialize some elements of codestrem index if not already done*/
9490         if( !p_j2k->cstr_index->tile_index)
9491         {
9492                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9493                         opj_free(l_current_data);
9494                         return OPJ_FALSE;
9495                 }
9496         }
9497         /* Move into the codestream to the first SOT used to decode the desired tile */
9498         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9499         if (p_j2k->cstr_index->tile_index)
9500                 if(p_j2k->cstr_index->tile_index->tp_index)
9501                 {
9502                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9503                                 /* the index for this tile has not been built,
9504                                  *  so move to the last SOT read */
9505                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9506                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9507                         opj_free(l_current_data);
9508                                         return OPJ_FALSE;
9509                                 }
9510                         }
9511                         else{
9512                                 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)) ) {
9513                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9514                         opj_free(l_current_data);
9515                                         return OPJ_FALSE;
9516                                 }
9517                         }
9518                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9519                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9520                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9521                 }
9522
9523         while (OPJ_TRUE) {
9524                 if (! opj_j2k_read_tile_header( p_j2k,
9525                                         &l_current_tile_no,
9526                                         &l_data_size,
9527                                         &l_tile_x0, &l_tile_y0,
9528                                         &l_tile_x1, &l_tile_y1,
9529                                         &l_nb_comps,
9530                                         &l_go_on,
9531                                         p_stream,
9532                                         p_manager)) {
9533                         opj_free(l_current_data);
9534                         return OPJ_FALSE;
9535                 }
9536
9537                 if (! l_go_on) {
9538                         break;
9539                 }
9540
9541                 if (l_data_size > l_max_data_size) {
9542                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9543                         if (! l_new_current_data) {
9544                                 opj_free(l_current_data);
9545                                 l_current_data = NULL;
9546                                 /* TODO: LH: why tile numbering policy used in messages differs from
9547                                    the one used in opj_j2k_decode_tiles() ? */
9548                                 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);
9549                                 return OPJ_FALSE;
9550                         }
9551                         l_current_data = l_new_current_data;
9552                         l_max_data_size = l_data_size;
9553                 }
9554
9555                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9556                         opj_free(l_current_data);
9557                         return OPJ_FALSE;
9558                 }
9559                 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);
9560
9561                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9562                         opj_free(l_current_data);
9563                         return OPJ_FALSE;
9564                 }
9565                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9566
9567                 if(l_current_tile_no == l_tile_no_to_dec)
9568                 {
9569                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9570                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9571                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9572                                 return OPJ_FALSE;
9573                         }
9574                         break;
9575                 }
9576                 else {
9577                         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);
9578                 }
9579
9580         }
9581
9582         opj_free(l_current_data);
9583
9584         return OPJ_TRUE;
9585 }
9586
9587 /**
9588  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9589  */
9590 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9591 {
9592         /* preconditions*/
9593         assert(p_j2k != 00);
9594
9595         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9596         /* DEVELOPER CORNER, add your custom procedures */
9597
9598 }
9599
9600 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9601                                                 opj_stream_private_t * p_stream,
9602                                                 opj_image_t * p_image,
9603                                                 opj_event_mgr_t * p_manager)
9604 {
9605         OPJ_UINT32 compno;
9606
9607         if (!p_image)
9608                 return OPJ_FALSE;
9609
9610         p_j2k->m_output_image = opj_image_create0();
9611         if (! (p_j2k->m_output_image)) {
9612                 return OPJ_FALSE;
9613         }
9614         opj_copy_image_header(p_image, p_j2k->m_output_image);
9615
9616         /* customization of the decoding */
9617         opj_j2k_setup_decoding(p_j2k);
9618
9619         /* Decode the codestream */
9620         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9621                 opj_image_destroy(p_j2k->m_private_image);
9622                 p_j2k->m_private_image = NULL;
9623                 return OPJ_FALSE;
9624         }
9625
9626         /* Move data and copy one information from codec to output image*/
9627         for (compno = 0; compno < p_image->numcomps; compno++) {
9628                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9629                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9630 #if 0
9631                 char fn[256];
9632                 sprintf( fn, "/tmp/%d.raw", compno );
9633                 FILE *debug = fopen( fn, "wb" );
9634                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9635                 fclose( debug );
9636 #endif
9637                 p_j2k->m_output_image->comps[compno].data = NULL;
9638         }
9639
9640         return OPJ_TRUE;
9641 }
9642
9643 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9644                                                     opj_stream_private_t *p_stream,
9645                                                     opj_image_t* p_image,
9646                                                     opj_event_mgr_t * p_manager,
9647                                                     OPJ_UINT32 tile_index )
9648 {
9649         OPJ_UINT32 compno;
9650         OPJ_UINT32 l_tile_x, l_tile_y;
9651         opj_image_comp_t* l_img_comp;
9652
9653         if (!p_image) {
9654                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9655                 return OPJ_FALSE;
9656         }
9657
9658         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9659                 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);
9660                 return OPJ_FALSE;
9661         }
9662
9663         /* Compute the dimension of the desired tile*/
9664         l_tile_x = tile_index % p_j2k->m_cp.tw;
9665         l_tile_y = tile_index / p_j2k->m_cp.tw;
9666
9667         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9668         if (p_image->x0 < p_j2k->m_private_image->x0)
9669                 p_image->x0 = p_j2k->m_private_image->x0;
9670         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9671         if (p_image->x1 > p_j2k->m_private_image->x1)
9672                 p_image->x1 = p_j2k->m_private_image->x1;
9673
9674         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9675         if (p_image->y0 < p_j2k->m_private_image->y0)
9676                 p_image->y0 = p_j2k->m_private_image->y0;
9677         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9678         if (p_image->y1 > p_j2k->m_private_image->y1)
9679                 p_image->y1 = p_j2k->m_private_image->y1;
9680
9681         l_img_comp = p_image->comps;
9682         for (compno=0; compno < p_image->numcomps; ++compno)
9683         {
9684                 OPJ_INT32 l_comp_x1, l_comp_y1;
9685
9686                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9687
9688                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9689                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9690                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9691                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9692
9693                 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));
9694                 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));
9695
9696                 l_img_comp++;
9697         }
9698
9699         /* Destroy the previous output image*/
9700         if (p_j2k->m_output_image)
9701                 opj_image_destroy(p_j2k->m_output_image);
9702
9703         /* Create the ouput image from the information previously computed*/
9704         p_j2k->m_output_image = opj_image_create0();
9705         if (! (p_j2k->m_output_image)) {
9706                 return OPJ_FALSE;
9707         }
9708         opj_copy_image_header(p_image, p_j2k->m_output_image);
9709
9710         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9711
9712         /* customization of the decoding */
9713         opj_j2k_setup_decoding_tile(p_j2k);
9714
9715         /* Decode the codestream */
9716         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9717                 opj_image_destroy(p_j2k->m_private_image);
9718                 p_j2k->m_private_image = NULL;
9719                 return OPJ_FALSE;
9720         }
9721
9722         /* Move data and copy one information from codec to output image*/
9723         for (compno = 0; compno < p_image->numcomps; compno++) {
9724                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9725
9726                 if (p_image->comps[compno].data)
9727                         opj_free(p_image->comps[compno].data);
9728
9729                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9730
9731                 p_j2k->m_output_image->comps[compno].data = NULL;
9732         }
9733
9734         return OPJ_TRUE;
9735 }
9736
9737 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9738                                                OPJ_UINT32 res_factor,
9739                                                opj_event_mgr_t * p_manager)
9740 {
9741         OPJ_UINT32 it_comp;
9742
9743         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9744
9745         if (p_j2k->m_private_image) {
9746                 if (p_j2k->m_private_image->comps) {
9747                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9748                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9749                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9750                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9751                                                 if ( res_factor >= max_res){
9752                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9753                                                         return OPJ_FALSE;
9754                                                 }
9755                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9756                                         }
9757                                         return OPJ_TRUE;
9758                                 }
9759                         }
9760                 }
9761         }
9762
9763         return OPJ_FALSE;
9764 }
9765
9766 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9767                         opj_stream_private_t *p_stream,
9768                         opj_event_mgr_t * p_manager )
9769 {
9770         OPJ_UINT32 i, j;
9771         OPJ_UINT32 l_nb_tiles;
9772         OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9773         OPJ_BYTE * l_current_data = 00;
9774         opj_tcd_t* p_tcd = 00;
9775
9776         /* preconditions */
9777         assert(p_j2k != 00);
9778         assert(p_stream != 00);
9779         assert(p_manager != 00);
9780
9781         p_tcd = p_j2k->m_tcd;
9782
9783         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9784         for (i=0;i<l_nb_tiles;++i) {
9785                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9786                         if (l_current_data) {
9787                                 opj_free(l_current_data);
9788                         }
9789                         return OPJ_FALSE;
9790                 }
9791
9792                 /* if we only have one tile, then simply set tile component data equal to image component data */
9793                 /* otherwise, allocate the data */
9794                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9795                         opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9796                         if (l_nb_tiles == 1) {
9797                                                                                                         opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9798                                                                                                         l_tilec->data  =  l_img_comp->data;
9799                                                                                                         l_tilec->ownsData = OPJ_FALSE;
9800                         } else {
9801                                                                                                         if(! opj_alloc_tile_component_data(l_tilec)) {
9802                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9803                                                                                                                 if (l_current_data) {
9804                                                                                                                         opj_free(l_current_data);
9805                                                                                                                 }
9806                                                                                                                 return OPJ_FALSE;
9807                                                                                                         }
9808                                                                                                         opj_alloc_tile_component_data(l_tilec);
9809                         }
9810                 }
9811                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9812                 if (l_nb_tiles > 1) {
9813                         if (l_current_tile_size > l_max_tile_size) {
9814                                                                                                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9815                                                                                                         if (! l_new_current_data) {
9816                                                                                                                 if (l_current_data) {
9817                                                                                                                         opj_free(l_current_data);
9818                                                                                                                 }
9819                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9820                                                                                                                 return OPJ_FALSE;
9821                                                                                                                                 }
9822                                                                                                                                 l_current_data = l_new_current_data;
9823                                                                                                                                 l_max_tile_size = l_current_tile_size;
9824                         }
9825
9826                         /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9827                         /* 32 bit components @ 8 bit precision get converted to 8 bit */
9828                         /* 32 bit components @ 16 bit precision get converted to 16 bit */
9829                         opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9830
9831                         /* now copy this data into the tile component */
9832                         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9833                                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9834                                                                                                                                 return OPJ_FALSE;
9835                         }
9836                 }
9837
9838                 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
9839                         return OPJ_FALSE;
9840                 }
9841         }
9842
9843         if (l_current_data) {
9844                 opj_free(l_current_data);
9845         }
9846         return OPJ_TRUE;
9847 }
9848
9849 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9850                                                         opj_stream_private_t *p_stream,
9851                                                         opj_event_mgr_t * p_manager)
9852 {
9853         /* customization of the encoding */
9854         opj_j2k_setup_end_compress(p_j2k);
9855
9856         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9857         {
9858                 return OPJ_FALSE;
9859         }
9860
9861         return OPJ_TRUE;
9862 }
9863
9864 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9865                                                             opj_stream_private_t *p_stream,
9866                                                             opj_image_t * p_image,
9867                                                             opj_event_mgr_t * p_manager)
9868 {
9869         /* preconditions */
9870         assert(p_j2k != 00);
9871         assert(p_stream != 00);
9872         assert(p_manager != 00);
9873
9874         p_j2k->m_private_image = opj_image_create0();
9875         if (! p_j2k->m_private_image) {
9876                 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
9877                 return OPJ_FALSE;
9878         }
9879         opj_copy_image_header(p_image, p_j2k->m_private_image);
9880
9881         /* TODO_MSD: Find a better way */
9882         if (p_image->comps) {
9883                 OPJ_UINT32 it_comp;
9884                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9885                         if (p_image->comps[it_comp].data) {
9886                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9887                                 p_image->comps[it_comp].data = NULL;
9888
9889                         }
9890                 }
9891         }
9892
9893         /* customization of the validation */
9894         opj_j2k_setup_encoding_validation (p_j2k);
9895
9896         /* validation of the parameters codec */
9897         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9898                 return OPJ_FALSE;
9899         }
9900
9901         /* customization of the encoding */
9902         opj_j2k_setup_header_writing(p_j2k);
9903
9904         /* write header */
9905         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9906                 return OPJ_FALSE;
9907         }
9908
9909         return OPJ_TRUE;
9910 }
9911
9912 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9913                                                                 OPJ_UINT32 p_tile_index,
9914                                                                 opj_stream_private_t *p_stream,
9915                                                                 opj_event_mgr_t * p_manager )
9916 {
9917   (void)p_stream;
9918         if (p_tile_index != p_j2k->m_current_tile_number) {
9919                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9920                 return OPJ_FALSE;
9921         }
9922
9923         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);
9924
9925         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9926         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9927         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9928
9929         /* initialisation before tile encoding  */
9930         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9931                 return OPJ_FALSE;
9932         }
9933
9934         return OPJ_TRUE;
9935 }
9936
9937 void opj_get_tile_dimensions(opj_image_t * l_image,
9938                              opj_tcd_tilecomp_t * l_tilec,
9939                              opj_image_comp_t * l_img_comp,
9940                              OPJ_UINT32* l_size_comp,
9941                              OPJ_UINT32* l_width,
9942                              OPJ_UINT32* l_height,
9943                              OPJ_UINT32* l_offset_x,
9944                              OPJ_UINT32* l_offset_y,
9945                              OPJ_UINT32* l_image_width,
9946                              OPJ_UINT32* l_stride,
9947                              OPJ_UINT32* l_tile_offset) {
9948         OPJ_UINT32 l_remaining;
9949         *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9950         l_remaining = l_img_comp->prec & 7;  /* (%8) */
9951         if (l_remaining) {
9952                 *l_size_comp += 1;
9953         }
9954
9955         if (*l_size_comp == 3) {
9956                 *l_size_comp = 4;
9957         }
9958
9959         *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9960         *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9961         *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9962         *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9963         *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9964         *l_stride = *l_image_width - *l_width;
9965         *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
9966 }
9967
9968 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9969 {
9970         OPJ_UINT32 i,j,k = 0;
9971
9972         for (i=0;i<p_tcd->image->numcomps;++i) {
9973                 opj_image_t * l_image =  p_tcd->image;
9974                 OPJ_INT32 * l_src_ptr;
9975                 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
9976                 opj_image_comp_t * l_img_comp = l_image->comps + i;
9977                 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
9978
9979                 opj_get_tile_dimensions(l_image,
9980                                         l_tilec,
9981                                         l_img_comp,
9982                                         &l_size_comp,
9983                                         &l_width,
9984                                         &l_height,
9985                                         &l_offset_x,
9986                                         &l_offset_y,
9987                                         &l_image_width,
9988                                         &l_stride,
9989                                         &l_tile_offset);
9990
9991                 l_src_ptr = l_img_comp->data + l_tile_offset;
9992
9993                 switch (l_size_comp) {
9994                         case 1:
9995                                 {
9996                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9997                                         if (l_img_comp->sgnd) {
9998                                                 for     (j=0;j<l_height;++j) {
9999                                                         for (k=0;k<l_width;++k) {
10000                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10001                                                                 ++l_dest_ptr;
10002                                                                 ++l_src_ptr;
10003                                                         }
10004                                                         l_src_ptr += l_stride;
10005                                                 }
10006                                         }
10007                                         else {
10008                                                 for (j=0;j<l_height;++j) {
10009                                                         for (k=0;k<l_width;++k) {
10010                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10011                                                                 ++l_dest_ptr;
10012                                                                 ++l_src_ptr;
10013                                                         }
10014                                                         l_src_ptr += l_stride;
10015                                                 }
10016                                         }
10017
10018                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10019                                 }
10020                                 break;
10021                         case 2:
10022                                 {
10023                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10024                                         if (l_img_comp->sgnd) {
10025                                                 for (j=0;j<l_height;++j) {
10026                                                         for (k=0;k<l_width;++k) {
10027                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10028                                                         }
10029                                                         l_src_ptr += l_stride;
10030                                                 }
10031                                         }
10032                                         else {
10033                                                 for (j=0;j<l_height;++j) {
10034                                                         for (k=0;k<l_width;++k) {
10035                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10036                                                         }
10037                                                         l_src_ptr += l_stride;
10038                                                 }
10039                                         }
10040
10041                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10042                                 }
10043                                 break;
10044                         case 4:
10045                                 {
10046                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10047                                         for (j=0;j<l_height;++j) {
10048                                                 for (k=0;k<l_width;++k) {
10049                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10050                                                 }
10051                                                 l_src_ptr += l_stride;
10052                                         }
10053
10054                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10055                                 }
10056                                 break;
10057                 }
10058         }
10059 }
10060
10061 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
10062                                                                 opj_stream_private_t *p_stream,
10063                                                                 opj_event_mgr_t * p_manager )
10064 {
10065         OPJ_UINT32 l_nb_bytes_written;
10066         OPJ_BYTE * l_current_data = 00;
10067         OPJ_UINT32 l_tile_size = 0;
10068         OPJ_UINT32 l_available_data;
10069
10070         /* preconditions */
10071         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10072
10073         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10074         l_available_data = l_tile_size;
10075         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10076
10077         l_nb_bytes_written = 0;
10078         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10079                 return OPJ_FALSE;
10080         }
10081         l_current_data += l_nb_bytes_written;
10082         l_available_data -= l_nb_bytes_written;
10083
10084         l_nb_bytes_written = 0;
10085         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10086                 return OPJ_FALSE;
10087         }
10088
10089         l_available_data -= l_nb_bytes_written;
10090         l_nb_bytes_written = l_tile_size - l_available_data;
10091
10092         if ( opj_stream_write_data(     p_stream,
10093                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10094                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10095                 return OPJ_FALSE;
10096         }
10097
10098         ++p_j2k->m_current_tile_number;
10099
10100         return OPJ_TRUE;
10101 }
10102
10103 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10104 {
10105         /* preconditions */
10106         assert(p_j2k != 00);
10107
10108         /* DEVELOPER CORNER, insert your custom procedures */
10109         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10110
10111         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10112                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10113         }
10114
10115         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10116         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10117         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10118 }
10119
10120 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10121 {
10122         /* preconditions */
10123         assert(p_j2k != 00);
10124
10125         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10126         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10127
10128         /* DEVELOPER CORNER, add your custom validation procedure */
10129         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10130 }
10131
10132 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10133 {
10134         /* preconditions */
10135         assert(p_j2k != 00);
10136
10137         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10138         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10139         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10140         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10141         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10142
10143         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10144                 /* No need for COC or QCC, QCD and COD are used
10145                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10146                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10147                 */
10148                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10149
10150                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10151                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10152                 }
10153         }
10154
10155         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10156
10157         if (p_j2k->m_cp.comment != 00)  {
10158                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10159         }
10160
10161         /* DEVELOPER CORNER, insert your custom procedures */
10162         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10163                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10164         }
10165         /* End of Developer Corner */
10166
10167         if (p_j2k->cstr_index) {
10168                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10169         }
10170
10171         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10172         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10173 }
10174
10175 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10176                                                                         OPJ_BYTE * p_data,
10177                                                                         OPJ_UINT32 * p_data_written,
10178                                                                         OPJ_UINT32 p_total_data_size,
10179                                                                         opj_stream_private_t *p_stream,
10180                                                                         struct opj_event_mgr * p_manager )
10181 {
10182         OPJ_UINT32 l_nb_bytes_written = 0;
10183         OPJ_UINT32 l_current_nb_bytes_written;
10184         OPJ_BYTE * l_begin_data = 00;
10185
10186         opj_tcd_t * l_tcd = 00;
10187         opj_cp_t * l_cp = 00;
10188
10189         l_tcd = p_j2k->m_tcd;
10190         l_cp = &(p_j2k->m_cp);
10191
10192         l_tcd->cur_pino = 0;
10193
10194         /*Get number of tile parts*/
10195         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10196
10197         /* INDEX >> */
10198         /* << INDEX */
10199
10200         l_current_nb_bytes_written = 0;
10201         l_begin_data = p_data;
10202         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10203         {
10204                 return OPJ_FALSE;
10205         }
10206
10207         l_nb_bytes_written += l_current_nb_bytes_written;
10208         p_data += l_current_nb_bytes_written;
10209         p_total_data_size -= l_current_nb_bytes_written;
10210
10211         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10212 #if 0
10213                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10214                         l_current_nb_bytes_written = 0;
10215                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10216                         l_nb_bytes_written += l_current_nb_bytes_written;
10217                         p_data += l_current_nb_bytes_written;
10218                         p_total_data_size -= l_current_nb_bytes_written;
10219
10220                         l_current_nb_bytes_written = 0;
10221                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10222                         l_nb_bytes_written += l_current_nb_bytes_written;
10223                         p_data += l_current_nb_bytes_written;
10224                         p_total_data_size -= l_current_nb_bytes_written;
10225                 }
10226 #endif
10227
10228                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10229                         l_current_nb_bytes_written = 0;
10230                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10231                         l_nb_bytes_written += l_current_nb_bytes_written;
10232                         p_data += l_current_nb_bytes_written;
10233                         p_total_data_size -= l_current_nb_bytes_written;
10234                 }
10235         }
10236
10237         l_current_nb_bytes_written = 0;
10238         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10239                 return OPJ_FALSE;
10240         }
10241
10242         l_nb_bytes_written += l_current_nb_bytes_written;
10243         * p_data_written = l_nb_bytes_written;
10244
10245         /* Writing Psot in SOT marker */
10246         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10247
10248         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10249                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10250         }
10251
10252         return OPJ_TRUE;
10253 }
10254
10255 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10256                                                                         OPJ_BYTE * p_data,
10257                                                                         OPJ_UINT32 * p_data_written,
10258                                                                         OPJ_UINT32 p_total_data_size,
10259                                                                         opj_stream_private_t *p_stream,
10260                                                                         struct opj_event_mgr * p_manager
10261                                                                 )
10262 {
10263         OPJ_UINT32 tilepartno=0;
10264         OPJ_UINT32 l_nb_bytes_written = 0;
10265         OPJ_UINT32 l_current_nb_bytes_written;
10266         OPJ_UINT32 l_part_tile_size;
10267         OPJ_UINT32 tot_num_tp;
10268         OPJ_UINT32 pino;
10269
10270         OPJ_BYTE * l_begin_data;
10271         opj_tcp_t *l_tcp = 00;
10272         opj_tcd_t * l_tcd = 00;
10273         opj_cp_t * l_cp = 00;
10274
10275         l_tcd = p_j2k->m_tcd;
10276         l_cp = &(p_j2k->m_cp);
10277         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10278
10279         /*Get number of tile parts*/
10280         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10281
10282         /* start writing remaining tile parts */
10283         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10284         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10285                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10286                 l_current_nb_bytes_written = 0;
10287                 l_part_tile_size = 0;
10288                 l_begin_data = p_data;
10289
10290                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10291                         return OPJ_FALSE;
10292                 }
10293
10294                 l_nb_bytes_written += l_current_nb_bytes_written;
10295                 p_data += l_current_nb_bytes_written;
10296                 p_total_data_size -= l_current_nb_bytes_written;
10297                 l_part_tile_size += l_current_nb_bytes_written;
10298
10299                 l_current_nb_bytes_written = 0;
10300                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10301                         return OPJ_FALSE;
10302                 }
10303
10304                 p_data += l_current_nb_bytes_written;
10305                 l_nb_bytes_written += l_current_nb_bytes_written;
10306                 p_total_data_size -= l_current_nb_bytes_written;
10307                 l_part_tile_size += l_current_nb_bytes_written;
10308
10309                 /* Writing Psot in SOT marker */
10310                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10311
10312                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10313                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10314                 }
10315
10316                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10317         }
10318
10319         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10320                 l_tcd->cur_pino = pino;
10321
10322                 /*Get number of tile parts*/
10323                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10324                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10325                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10326                         l_current_nb_bytes_written = 0;
10327                         l_part_tile_size = 0;
10328                         l_begin_data = p_data;
10329
10330                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10331                                 return OPJ_FALSE;
10332                         }
10333
10334                         l_nb_bytes_written += l_current_nb_bytes_written;
10335                         p_data += l_current_nb_bytes_written;
10336                         p_total_data_size -= l_current_nb_bytes_written;
10337                         l_part_tile_size += l_current_nb_bytes_written;
10338
10339                         l_current_nb_bytes_written = 0;
10340
10341                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10342                                 return OPJ_FALSE;
10343                         }
10344
10345                         l_nb_bytes_written += l_current_nb_bytes_written;
10346                         p_data += l_current_nb_bytes_written;
10347                         p_total_data_size -= l_current_nb_bytes_written;
10348                         l_part_tile_size += l_current_nb_bytes_written;
10349
10350                         /* Writing Psot in SOT marker */
10351                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10352
10353                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10354                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10355                         }
10356
10357                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10358                 }
10359         }
10360
10361         *p_data_written = l_nb_bytes_written;
10362
10363         return OPJ_TRUE;
10364 }
10365
10366 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10367                                                                     struct opj_stream_private *p_stream,
10368                                                                     struct opj_event_mgr * p_manager )
10369 {
10370         OPJ_UINT32 l_tlm_size;
10371         OPJ_OFF_T l_tlm_position, l_current_position;
10372
10373         /* preconditions */
10374         assert(p_j2k != 00);
10375         assert(p_manager != 00);
10376         assert(p_stream != 00);
10377
10378         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10379         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10380         l_current_position = opj_stream_tell(p_stream);
10381
10382         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10383                 return OPJ_FALSE;
10384         }
10385
10386         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) {
10387                 return OPJ_FALSE;
10388         }
10389
10390         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10391                 return OPJ_FALSE;
10392         }
10393
10394         return OPJ_TRUE;
10395 }
10396
10397 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10398                                                         struct opj_stream_private *p_stream,
10399                                                         struct opj_event_mgr * p_manager )
10400 {
10401         /* preconditions */
10402         assert(p_j2k != 00);
10403         assert(p_manager != 00);
10404         assert(p_stream != 00);
10405
10406         opj_tcd_destroy(p_j2k->m_tcd);
10407         p_j2k->m_tcd = 00;
10408
10409         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10410                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10411                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10412                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10413         }
10414
10415         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10416                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10417                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10418         }
10419
10420         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10421
10422         return OPJ_TRUE;
10423 }
10424
10425 /**
10426  * Destroys the memory associated with the decoding of headers.
10427  */
10428 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10429                                                 opj_stream_private_t *p_stream,
10430                                                 opj_event_mgr_t * p_manager
10431                                                 )
10432 {
10433         /* preconditions */
10434         assert(p_j2k != 00);
10435         assert(p_stream != 00);
10436         assert(p_manager != 00);
10437
10438         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10439                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10440                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10441         }
10442
10443         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10444
10445         return OPJ_TRUE;
10446 }
10447
10448 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10449                                                 struct opj_stream_private *p_stream,
10450                                                 struct opj_event_mgr * p_manager )
10451 {
10452         opj_codestream_info_t * l_cstr_info = 00;
10453
10454         /* preconditions */
10455         assert(p_j2k != 00);
10456         assert(p_manager != 00);
10457         assert(p_stream != 00);
10458   (void)l_cstr_info;
10459
10460         /* TODO mergeV2: check this part which use cstr_info */
10461         /*l_cstr_info = p_j2k->cstr_info;
10462
10463         if (l_cstr_info)  {
10464                 OPJ_UINT32 compno;
10465                 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));
10466
10467                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10468                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10469
10470                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10471
10472                 l_cstr_info->tw = p_j2k->m_cp.tw;
10473                 l_cstr_info->th = p_j2k->m_cp.th;
10474
10475                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10476                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10477                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10478                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10479
10480                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10481
10482                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10483
10484                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10485
10486                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10487                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10488                 }
10489
10490                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10491
10492                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10493
10494                 /*l_cstr_info->maxmarknum = 100;
10495                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10496                 l_cstr_info->marknum = 0;
10497         }*/
10498
10499         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);
10500 }
10501
10502 /**
10503  * Creates a tile-coder decoder.
10504  *
10505  * @param       p_stream                the stream to write data to.
10506  * @param       p_j2k                   J2K codec.
10507  * @param       p_manager               the user event manager.
10508 */
10509 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10510                                                                     opj_stream_private_t *p_stream,
10511                                                                     opj_event_mgr_t * p_manager
10512                                     )
10513 {
10514         /* preconditions */
10515         assert(p_j2k != 00);
10516         assert(p_manager != 00);
10517         assert(p_stream != 00);
10518
10519         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10520
10521         if (! p_j2k->m_tcd) {
10522                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10523                 return OPJ_FALSE;
10524         }
10525
10526         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10527                 opj_tcd_destroy(p_j2k->m_tcd);
10528                 p_j2k->m_tcd = 00;
10529                 return OPJ_FALSE;
10530         }
10531
10532         return OPJ_TRUE;
10533 }
10534
10535 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10536                                                  OPJ_UINT32 p_tile_index,
10537                                                  OPJ_BYTE * p_data,
10538                                                  OPJ_UINT32 p_data_size,
10539                                                  opj_stream_private_t *p_stream,
10540                                                  opj_event_mgr_t * p_manager )
10541 {
10542         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10543                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10544                 return OPJ_FALSE;
10545         }
10546         else {
10547                 OPJ_UINT32 j;
10548                 /* Allocate data */
10549                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10550                         opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10551
10552                         if(! opj_alloc_tile_component_data(l_tilec)) {
10553                                                                                                         opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10554                                 return OPJ_FALSE;
10555                         }
10556                 }
10557
10558                 /* now copy data into the the tile component */
10559                 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10560                         opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10561                         return OPJ_FALSE;
10562                 }
10563                 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10564                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10565                         return OPJ_FALSE;
10566                 }
10567         }
10568
10569         return OPJ_TRUE;
10570 }