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 OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
  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 OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
  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 OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 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 OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 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 OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 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 /**
 722  * Reads a PPM marker (Packed headers, main header)
 723  *
 724  * @param       p_header_data   the data contained in the POC box.
 725  * @param       p_j2k                   the jpeg2000 codec.
 726  * @param       p_header_size   the size of the data contained in the POC marker.
 727  * @param       p_manager               the user event manager.
 728  */
 729
 730 static OPJ_BOOL opj_j2k_read_ppm (
 731                                                                                                                                                  opj_j2k_t *p_j2k,
 732                                                                                                                                                  OPJ_BYTE * p_header_data,
 733                                                                                                                                                  OPJ_UINT32 p_header_size,
 734                                                                                                                                                  opj_event_mgr_t * p_manager );
 735
 736 /**
 737  * Merges all PPM markers read (Packed headers, main header)
 738  *
 739  * @param       p_cp      main coding parameters.
 740  * @param       p_manager the user event manager.
 741  */
 742 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, 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 /**
 758  * Merges all PPT markers read (Packed headers, tile-part header)
 759  *
 760  * @param       p_tcp   the tile.
 761  * @param       p_manager               the user event manager.
 762  */
 763 static OPJ_BOOL opj_j2k_merge_ppt (  opj_tcp_t *p_tcp,
 764                                                                                                                                            opj_event_mgr_t * p_manager );
 765
 766
 767 /**
 768  * Writes the TLM marker (Tile Length Marker)
 769  *
 770  * @param       p_stream                                the stream to write data to.
 771  * @param       p_j2k                           J2K codec.
 772  * @param       p_manager               the user event manager.
 773 */
 774 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 775                                                                         opj_stream_private_t *p_stream,
 776                                                                         opj_event_mgr_t * p_manager );
 777
 778 /**
 779  * Writes the SOT marker (Start of tile-part)
 780  *
 781  * @param       p_j2k            J2K codec.
 782  * @param       p_data           FIXME DOC
 783  * @param       p_data_written   FIXME DOC
 784  * @param       p_stream         the stream to write data to.
 785  * @param       p_manager        the user event manager.
 786 */
 787 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 788                                                                         OPJ_BYTE * p_data,
 789                                                                         OPJ_UINT32 * p_data_written,
 790                                                                         const opj_stream_private_t *p_stream,
 791                                                                         opj_event_mgr_t * p_manager );
 792
 793 /**
 794  * Reads values from a SOT marker (Start of tile-part)
 795  *
 796  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 797  *
 798  * @param       p_header_data   the data contained in the SOT marker.
 799  * @param       p_header_size   the size of the data contained in the SOT marker.
 800  * @param       p_tile_no       Isot.
 801  * @param       p_tot_len       Psot.
 802  * @param       p_current_part  TPsot.
 803  * @param       p_num_parts     TNsot.
 804  * @param       p_manager       the user event manager.
 805  */
 806 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 807                                                                                                                                                          OPJ_UINT32  p_header_size,
 808                                                                                                                                                          OPJ_UINT32* p_tile_no,
 809                                                                                                                                                          OPJ_UINT32* p_tot_len,
 810                                                                                                                                                          OPJ_UINT32* p_current_part,
 811                                                                                                                                                          OPJ_UINT32* p_num_parts,
 812                                                                                                                                                          opj_event_mgr_t * p_manager );
 813 /**
 814  * Reads a SOT marker (Start of tile-part)
 815  *
 816  * @param       p_header_data   the data contained in the SOT marker.
 817  * @param       p_j2k           the jpeg2000 codec.
 818  * @param       p_header_size   the size of the data contained in the PPT marker.
 819  * @param       p_manager       the user event manager.
 820 */
 821 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 822                                     OPJ_BYTE * p_header_data,
 823                                     OPJ_UINT32 p_header_size,
 824                                     opj_event_mgr_t * p_manager );
 825 /**
 826  * Writes the SOD marker (Start of data)
 827  *
 828  * @param       p_j2k               J2K codec.
 829  * @param       p_tile_coder        FIXME DOC
 830  * @param       p_data              FIXME DOC
 831  * @param       p_data_written      FIXME DOC
 832  * @param       p_total_data_size   FIXME DOC
 833  * @param       p_stream            the stream to write data to.
 834  * @param       p_manager           the user event manager.
 835 */
 836 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 837                                                                         opj_tcd_t * p_tile_coder,
 838                                                                         OPJ_BYTE * p_data,
 839                                                                         OPJ_UINT32 * p_data_written,
 840                                                                         OPJ_UINT32 p_total_data_size,
 841                                                                         const opj_stream_private_t *p_stream,
 842                                                                         opj_event_mgr_t * p_manager );
 843
 844 /**
 845  * Reads a SOD marker (Start Of Data)
 846  *
 847  * @param       p_j2k                   the jpeg2000 codec.
 848  * @param       p_stream                FIXME DOC
 849  * @param       p_manager               the user event manager.
 850 */
 851 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 852                                     opj_stream_private_t *p_stream,
 853                                     opj_event_mgr_t * p_manager );
 854
 855 static void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 856 {
 857         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 858         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 859
 860         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 861         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 862 }
 863
 864 /**
 865  * Writes the RGN marker (Region Of Interest)
 866  *
 867  * @param       p_tile_no               the tile to output
 868  * @param       p_comp_no               the component to output
 869  * @param       nb_comps                the number of components
 870  * @param       p_stream                the stream to write data to.
 871  * @param       p_j2k                   J2K codec.
 872  * @param       p_manager               the user event manager.
 873 */
 874 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 875                                     OPJ_UINT32 p_tile_no,
 876                                     OPJ_UINT32 p_comp_no,
 877                                     OPJ_UINT32 nb_comps,
 878                                     opj_stream_private_t *p_stream,
 879                                     opj_event_mgr_t * p_manager );
 880
 881 /**
 882  * Reads a RGN marker (Region Of Interest)
 883  *
 884  * @param       p_header_data   the data contained in the POC box.
 885  * @param       p_j2k                   the jpeg2000 codec.
 886  * @param       p_header_size   the size of the data contained in the POC marker.
 887  * @param       p_manager               the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 890                                   OPJ_BYTE * p_header_data,
 891                                   OPJ_UINT32 p_header_size,
 892                                   opj_event_mgr_t * p_manager );
 893
 894 /**
 895  * Writes the EOC marker (End of Codestream)
 896  *
 897  * @param       p_stream                the stream to write data to.
 898  * @param       p_j2k                   J2K codec.
 899  * @param       p_manager               the user event manager.
 900 */
 901 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 902                                     opj_stream_private_t *p_stream,
 903                                     opj_event_mgr_t * p_manager );
 904
 905 #if 0
 906 /**
 907  * Reads a EOC marker (End Of Codestream)
 908  *
 909  * @param       p_j2k                   the jpeg2000 codec.
 910  * @param       p_stream                FIXME DOC
 911  * @param       p_manager               the user event manager.
 912 */
 913 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 914                                                                 opj_stream_private_t *p_stream,
 915                                                                 opj_event_mgr_t * p_manager );
 916 #endif
 917
 918 /**
 919  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 920  *
 921  * @param       p_stream                        the stream to write data to.
 922  * @param       p_j2k                   J2K codec.
 923  * @param       p_manager       the user event manager.
 924 */
 925 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 926                                                 opj_stream_private_t *p_stream,
 927                                                 opj_event_mgr_t * p_manager );
 928
 929 /**
 930  * Inits the Info
 931  *
 932  * @param       p_stream                the stream to write data to.
 933  * @param       p_j2k                   J2K codec.
 934  * @param       p_manager               the user event manager.
 935 */
 936 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 937                                     opj_stream_private_t *p_stream,
 938                                     opj_event_mgr_t * p_manager );
 939
 940 /**
 941 Add main header marker information
 942 @param cstr_index    Codestream information structure
 943 @param type         marker type
 944 @param pos          byte offset of marker segment
 945 @param len          length of marker segment
 946  */
 947 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 948 /**
 949 Add tile header marker information
 950 @param tileno       tile index number
 951 @param cstr_index   Codestream information structure
 952 @param type         marker type
 953 @param pos          byte offset of marker segment
 954 @param len          length of marker segment
 955  */
 956 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);
 957
 958 /**
 959  * Reads an unknown marker
 960  *
 961  * @param       p_j2k                   the jpeg2000 codec.
 962  * @param       p_stream                the stream object to read from.
 963  * @param       output_marker           FIXME DOC
 964  * @param       p_manager               the user event manager.
 965  *
 966  * @return      true                    if the marker could be deduced.
 967 */
 968 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 969                                   opj_stream_private_t *p_stream,
 970                                   OPJ_UINT32 *output_marker,
 971                                   opj_event_mgr_t * p_manager );
 972
 973 /**
 974  * Writes the MCT marker (Multiple Component Transform)
 975  *
 976  * @param       p_j2k           J2K codec.
 977  * @param       p_mct_record    FIXME DOC
 978  * @param       p_stream        the stream to write data to.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 982                                                                                     opj_mct_data_t * p_mct_record,
 983                                             opj_stream_private_t *p_stream,
 984                                             opj_event_mgr_t * p_manager );
 985
 986 /**
 987  * Reads a MCT marker (Multiple Component Transform)
 988  *
 989  * @param       p_header_data   the data contained in the MCT box.
 990  * @param       p_j2k                   the jpeg2000 codec.
 991  * @param       p_header_size   the size of the data contained in the MCT marker.
 992  * @param       p_manager               the user event manager.
 993 */
 994 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 995                                                                     OPJ_BYTE * p_header_data,
 996                                                                     OPJ_UINT32 p_header_size,
 997                                                                     opj_event_mgr_t * p_manager );
 998
 999 /**
1000  * Writes the MCC marker (Multiple Component Collection)
1001  *
1002  * @param       p_j2k                   J2K codec.
1003  * @param       p_mcc_record            FIXME DOC
1004  * @param       p_stream                the stream to write data to.
1005  * @param       p_manager               the user event manager.
1006 */
1007 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
1008                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1009                                             opj_stream_private_t *p_stream,
1010                                             opj_event_mgr_t * p_manager );
1011
1012 /**
1013  * Reads a MCC marker (Multiple Component Collection)
1014  *
1015  * @param       p_header_data   the data contained in the MCC box.
1016  * @param       p_j2k                   the jpeg2000 codec.
1017  * @param       p_header_size   the size of the data contained in the MCC marker.
1018  * @param       p_manager               the user event manager.
1019 */
1020 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
1021                                                                     OPJ_BYTE * p_header_data,
1022                                                                     OPJ_UINT32 p_header_size,
1023                                                                     opj_event_mgr_t * p_manager );
1024
1025 /**
1026  * Writes the MCO marker (Multiple component transformation ordering)
1027  *
1028  * @param       p_stream                                the stream to write data to.
1029  * @param       p_j2k                           J2K codec.
1030  * @param       p_manager               the user event manager.
1031 */
1032 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
1033                                     opj_stream_private_t *p_stream,
1034                                     opj_event_mgr_t * p_manager );
1035
1036 /**
1037  * Reads a MCO marker (Multiple Component Transform Ordering)
1038  *
1039  * @param       p_header_data   the data contained in the MCO box.
1040  * @param       p_j2k                   the jpeg2000 codec.
1041  * @param       p_header_size   the size of the data contained in the MCO marker.
1042  * @param       p_manager               the user event manager.
1043 */
1044 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1045                                                                     OPJ_BYTE * p_header_data,
1046                                                                     OPJ_UINT32 p_header_size,
1047                                                                     opj_event_mgr_t * p_manager );
1048
1049 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1050
1051 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1052 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1053 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1054 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1055
1056 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1057 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1058 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1059 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1060
1061 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1062 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1063 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1064 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1065
1066 /**
1067  * Ends the encoding, i.e. frees memory.
1068  *
1069  * @param       p_stream                the stream to write data to.
1070  * @param       p_j2k                   J2K codec.
1071  * @param       p_manager               the user event manager.
1072 */
1073 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1074                                                                             opj_stream_private_t *p_stream,
1075                                                                             opj_event_mgr_t * p_manager );
1076
1077 /**
1078  * Writes the CBD marker (Component bit depth definition)
1079  *
1080  * @param       p_stream                                the stream to write data to.
1081  * @param       p_j2k                           J2K codec.
1082  * @param       p_manager               the user event manager.
1083 */
1084 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1085                                                                     opj_stream_private_t *p_stream,
1086                                                                         opj_event_mgr_t * p_manager );
1087
1088 /**
1089  * Reads a CBD marker (Component bit depth definition)
1090  * @param       p_header_data   the data contained in the CBD box.
1091  * @param       p_j2k                   the jpeg2000 codec.
1092  * @param       p_header_size   the size of the data contained in the CBD marker.
1093  * @param       p_manager               the user event manager.
1094 */
1095 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1096                                                                 OPJ_BYTE * p_header_data,
1097                                                                 OPJ_UINT32 p_header_size,
1098                                                                 opj_event_mgr_t * p_manager);
1099
1100 #if 0
1101 /**
1102  * Writes COC marker for each component.
1103  *
1104  * @param       p_stream                the stream to write data to.
1105  * @param       p_j2k                   J2K codec.
1106  * @param       p_manager               the user event manager.
1107 */
1108 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1109                                                                         opj_stream_private_t *p_stream,
1110                                                                         opj_event_mgr_t * p_manager );
1111 #endif
1112
1113 #if 0
1114 /**
1115  * Writes QCC marker for each component.
1116  *
1117  * @param       p_stream                the stream to write data to.
1118  * @param       p_j2k                   J2K codec.
1119  * @param       p_manager               the user event manager.
1120 */
1121 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1122                                                                         opj_stream_private_t *p_stream,
1123                                                                         opj_event_mgr_t * p_manager );
1124 #endif
1125
1126 /**
1127  * Writes regions of interests.
1128  *
1129  * @param       p_stream                the stream to write data to.
1130  * @param       p_j2k                   J2K codec.
1131  * @param       p_manager               the user event manager.
1132 */
1133 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1134                                                                         opj_stream_private_t *p_stream,
1135                                                                         opj_event_mgr_t * p_manager );
1136
1137 /**
1138  * Writes EPC ????
1139  *
1140  * @param       p_stream                the stream to write data to.
1141  * @param       p_j2k                   J2K codec.
1142  * @param       p_manager               the user event manager.
1143 */
1144 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1145                                                                     opj_stream_private_t *p_stream,
1146                                                                     opj_event_mgr_t * p_manager );
1147
1148 /**
1149  * Checks the progression order changes values. Tells of the poc given as input are valid.
1150  * A nice message is outputted at errors.
1151  *
1152  * @param       p_pocs                  the progression order changes.
1153  * @param       p_nb_pocs               the number of progression order changes.
1154  * @param       p_nb_resolutions        the number of resolutions.
1155  * @param       numcomps                the number of components
1156  * @param       numlayers               the number of layers.
1157  * @param       p_manager               the user event manager.
1158  *
1159  * @return      true if the pocs are valid.
1160  */
1161 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1162                                                                             OPJ_UINT32 p_nb_pocs,
1163                                                                             OPJ_UINT32 p_nb_resolutions,
1164                                                                             OPJ_UINT32 numcomps,
1165                                                                             OPJ_UINT32 numlayers,
1166                                                                             opj_event_mgr_t * p_manager);
1167
1168 /**
1169  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1170  *
1171  * @param               cp                      the coding parameters.
1172  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1173  * @param               tileno          the given tile.
1174  *
1175  * @return              the number of tile parts.
1176  */
1177 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1178
1179 /**
1180  * Calculates the total number of tile parts needed by the encoder to
1181  * encode such an image. If not enough memory is available, then the function return false.
1182  *
1183  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1184  * @param       cp                      the coding parameters for the image.
1185  * @param       image           the image to encode.
1186  * @param       p_j2k                   the p_j2k encoder.
1187  * @param       p_manager       the user event manager.
1188  *
1189  * @return true if the function was successful, false else.
1190  */
1191 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1192                                                                             opj_cp_t *cp,
1193                                                                             OPJ_UINT32 * p_nb_tiles,
1194                                                                             opj_image_t *image,
1195                                                                             opj_event_mgr_t * p_manager);
1196
1197 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1198
1199 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1200
1201 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1202
1203 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1204
1205 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1206
1207 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1208
1209 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1210
1211 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1212
1213 /**
1214  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1215  *
1216  * @param       p_stream            the stream to read data from.
1217  * @param       tile_no             tile number we're looking for.
1218  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1219  * @param       p_manager       the user event manager.
1220  *
1221  * @return true if the function was successful, false else.
1222  */
1223 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager );
1224
1225 /*@}*/
1226
1227 /*@}*/
1228
1229 /* ----------------------------------------------------------------------- */
1230 typedef struct j2k_prog_order{
1231         OPJ_PROG_ORDER enum_prog;
1232         char str_prog[5];
1233 }j2k_prog_order_t;
1234
1235 static j2k_prog_order_t j2k_prog_order_list[] = {
1236         {OPJ_CPRL, "CPRL"},
1237         {OPJ_LRCP, "LRCP"},
1238         {OPJ_PCRL, "PCRL"},
1239         {OPJ_RLCP, "RLCP"},
1240         {OPJ_RPCL, "RPCL"},
1241         {(OPJ_PROG_ORDER)-1, ""}
1242 };
1243
1244 /**
1245  * FIXME DOC
1246  */
1247 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1248 {
1249         2,
1250         4,
1251         4,
1252         8
1253 };
1254
1255 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1256
1257 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1258 {
1259         opj_j2k_read_int16_to_float,
1260         opj_j2k_read_int32_to_float,
1261         opj_j2k_read_float32_to_float,
1262         opj_j2k_read_float64_to_float
1263 };
1264
1265 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1266 {
1267         opj_j2k_read_int16_to_int32,
1268         opj_j2k_read_int32_to_int32,
1269         opj_j2k_read_float32_to_int32,
1270         opj_j2k_read_float64_to_int32
1271 };
1272
1273 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1274 {
1275         opj_j2k_write_float_to_int16,
1276         opj_j2k_write_float_to_int32,
1277         opj_j2k_write_float_to_float,
1278         opj_j2k_write_float_to_float64
1279 };
1280
1281 typedef struct opj_dec_memory_marker_handler
1282 {
1283         /** marker value */
1284         OPJ_UINT32 id;
1285         /** value of the state when the marker can appear */
1286         OPJ_UINT32 states;
1287         /** action linked to the marker */
1288         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1289                             OPJ_BYTE * p_header_data,
1290                             OPJ_UINT32 p_header_size,
1291                             opj_event_mgr_t * p_manager );
1292 }
1293 opj_dec_memory_marker_handler_t;
1294
1295 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1296 {
1297   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1298   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1299   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1300   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1301   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1302   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1303   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1304   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1305   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1306   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1307   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1308   {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1309   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1310   {J2K_MS_SOP, 0, 0},
1311   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1312   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1313   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1314   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1315   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1316   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1317 #ifdef USE_JPWL
1318 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1319   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1320   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1321   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1322   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1323 #endif
1324 #endif /* USE_JPWL */
1325 #ifdef USE_JPSEC
1326   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1327   {J2K_MS_INSEC, 0, j2k_read_insec}
1328 #endif /* USE_JPSEC */
1329   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1330 };
1331
1332 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1333 {
1334         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1335         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1336         OPJ_UINT32 i;
1337         OPJ_UINT32 l_temp;
1338
1339         for (i=0;i<p_nb_elem;++i) {
1340                 opj_read_bytes(l_src_data,&l_temp,2);
1341
1342                 l_src_data+=sizeof(OPJ_INT16);
1343
1344                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1345         }
1346 }
1347
1348 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1349 {
1350         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1351         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1352         OPJ_UINT32 i;
1353         OPJ_UINT32 l_temp;
1354
1355         for (i=0;i<p_nb_elem;++i) {
1356                 opj_read_bytes(l_src_data,&l_temp,4);
1357
1358                 l_src_data+=sizeof(OPJ_INT32);
1359
1360                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1361         }
1362 }
1363
1364 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1365 {
1366         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1367         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1368         OPJ_UINT32 i;
1369         OPJ_FLOAT32 l_temp;
1370
1371         for (i=0;i<p_nb_elem;++i) {
1372                 opj_read_float(l_src_data,&l_temp);
1373
1374                 l_src_data+=sizeof(OPJ_FLOAT32);
1375
1376                 *(l_dest_data++) = l_temp;
1377         }
1378 }
1379
1380 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1381 {
1382         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1383         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1384         OPJ_UINT32 i;
1385         OPJ_FLOAT64 l_temp;
1386
1387         for (i=0;i<p_nb_elem;++i) {
1388                 opj_read_double(l_src_data,&l_temp);
1389
1390                 l_src_data+=sizeof(OPJ_FLOAT64);
1391
1392                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1393         }
1394 }
1395
1396 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1397 {
1398         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1399         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1400         OPJ_UINT32 i;
1401         OPJ_UINT32 l_temp;
1402
1403         for (i=0;i<p_nb_elem;++i) {
1404                 opj_read_bytes(l_src_data,&l_temp,2);
1405
1406                 l_src_data+=sizeof(OPJ_INT16);
1407
1408                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1409         }
1410 }
1411
1412 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1413 {
1414         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1415         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1416         OPJ_UINT32 i;
1417         OPJ_UINT32 l_temp;
1418
1419         for (i=0;i<p_nb_elem;++i) {
1420                 opj_read_bytes(l_src_data,&l_temp,4);
1421
1422                 l_src_data+=sizeof(OPJ_INT32);
1423
1424                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1425         }
1426 }
1427
1428 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1429 {
1430         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1431         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1432         OPJ_UINT32 i;
1433         OPJ_FLOAT32 l_temp;
1434
1435         for (i=0;i<p_nb_elem;++i) {
1436                 opj_read_float(l_src_data,&l_temp);
1437
1438                 l_src_data+=sizeof(OPJ_FLOAT32);
1439
1440                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1441         }
1442 }
1443
1444 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1445 {
1446         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1447         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1448         OPJ_UINT32 i;
1449         OPJ_FLOAT64 l_temp;
1450
1451         for (i=0;i<p_nb_elem;++i) {
1452                 opj_read_double(l_src_data,&l_temp);
1453
1454                 l_src_data+=sizeof(OPJ_FLOAT64);
1455
1456                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1457         }
1458 }
1459
1460 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1461 {
1462         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1463         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1464         OPJ_UINT32 i;
1465         OPJ_UINT32 l_temp;
1466
1467         for (i=0;i<p_nb_elem;++i) {
1468                 l_temp = (OPJ_UINT32) *(l_src_data++);
1469
1470                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1471
1472                 l_dest_data+=sizeof(OPJ_INT16);
1473         }
1474 }
1475
1476 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1477 {
1478         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1479         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1480         OPJ_UINT32 i;
1481         OPJ_UINT32 l_temp;
1482
1483         for (i=0;i<p_nb_elem;++i) {
1484                 l_temp = (OPJ_UINT32) *(l_src_data++);
1485
1486                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1487
1488                 l_dest_data+=sizeof(OPJ_INT32);
1489         }
1490 }
1491
1492 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1493 {
1494         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1495         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1496         OPJ_UINT32 i;
1497         OPJ_FLOAT32 l_temp;
1498
1499         for (i=0;i<p_nb_elem;++i) {
1500                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1501
1502                 opj_write_float(l_dest_data,l_temp);
1503
1504                 l_dest_data+=sizeof(OPJ_FLOAT32);
1505         }
1506 }
1507
1508 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1509 {
1510         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1511         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1512         OPJ_UINT32 i;
1513         OPJ_FLOAT64 l_temp;
1514
1515         for (i=0;i<p_nb_elem;++i) {
1516                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1517
1518                 opj_write_double(l_dest_data,l_temp);
1519
1520                 l_dest_data+=sizeof(OPJ_FLOAT64);
1521         }
1522 }
1523
1524 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1525         j2k_prog_order_t *po;
1526         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1527                 if(po->enum_prog == prg_order){
1528                         return po->str_prog;
1529                 }
1530         }
1531         return po->str_prog;
1532 }
1533
1534 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1535                                                         OPJ_UINT32 p_nb_pocs,
1536                                                         OPJ_UINT32 p_nb_resolutions,
1537                                                         OPJ_UINT32 p_num_comps,
1538                                                         OPJ_UINT32 p_num_layers,
1539                                                         opj_event_mgr_t * p_manager)
1540 {
1541         OPJ_UINT32* packet_array;
1542         OPJ_UINT32 index , resno, compno, layno;
1543         OPJ_UINT32 i;
1544         OPJ_UINT32 step_c = 1;
1545         OPJ_UINT32 step_r = p_num_comps * step_c;
1546         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1547         OPJ_BOOL loss = OPJ_FALSE;
1548         OPJ_UINT32 layno0 = 0;
1549
1550         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1551         if (packet_array == 00) {
1552                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1553                 return OPJ_FALSE;
1554         }
1555
1556         if (p_nb_pocs == 0) {
1557         opj_free(packet_array);
1558                 return OPJ_TRUE;
1559         }
1560
1561         index = step_r * p_pocs->resno0;
1562         /* take each resolution for each poc */
1563         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1564         {
1565                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1566
1567                 /* take each comp of each resolution for each poc */
1568                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1569                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1570
1571                         /* and finally take each layer of each res of ... */
1572                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1573                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1574                                 packet_array[comp_index] = 1;
1575                                 comp_index += step_l;
1576                         }
1577
1578                         res_index += step_c;
1579                 }
1580
1581                 index += step_r;
1582         }
1583         ++p_pocs;
1584
1585         /* iterate through all the pocs */
1586         for (i = 1; i < p_nb_pocs ; ++i) {
1587                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1588
1589                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1590                 index = step_r * p_pocs->resno0;
1591
1592                 /* take each resolution for each poc */
1593                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1594                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1595
1596                         /* take each comp of each resolution for each poc */
1597                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1598                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1599
1600                                 /* and finally take each layer of each res of ... */
1601                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1602                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1603                                         packet_array[comp_index] = 1;
1604                                         comp_index += step_l;
1605                                 }
1606
1607                                 res_index += step_c;
1608                         }
1609
1610                         index += step_r;
1611                 }
1612
1613                 ++p_pocs;
1614         }
1615
1616         index = 0;
1617         for (layno = 0; layno < p_num_layers ; ++layno) {
1618                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1619                         for (compno = 0; compno < p_num_comps; ++compno) {
1620                                 loss |= (packet_array[index]!=1);
1621                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1622                                 index += step_c;
1623                         }
1624                 }
1625         }
1626
1627         if (loss) {
1628                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1629         }
1630
1631         opj_free(packet_array);
1632
1633         return !loss;
1634 }
1635
1636 /* ----------------------------------------------------------------------- */
1637
1638 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1639 {
1640         const OPJ_CHAR *prog = 00;
1641         OPJ_INT32 i;
1642         OPJ_UINT32 tpnum = 1;
1643         opj_tcp_t *tcp = 00;
1644         opj_poc_t * l_current_poc = 00;
1645
1646         /*  preconditions */
1647         assert(tileno < (cp->tw * cp->th));
1648         assert(pino < (cp->tcps[tileno].numpocs + 1));
1649
1650         /* get the given tile coding parameter */
1651         tcp = &cp->tcps[tileno];
1652         assert(tcp != 00);
1653
1654         l_current_poc = &(tcp->pocs[pino]);
1655         assert(l_current_poc != 0);
1656
1657         /* get the progression order as a character string */
1658         prog = opj_j2k_convert_progression_order(tcp->prg);
1659         assert(strlen(prog) > 0);
1660
1661         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1662                 for (i=0;i<4;++i) {
1663                         switch (prog[i])
1664                         {
1665                                 /* component wise */
1666                                 case 'C':
1667                                         tpnum *= l_current_poc->compE;
1668                                         break;
1669                                 /* resolution wise */
1670                                 case 'R':
1671                                         tpnum *= l_current_poc->resE;
1672                                         break;
1673                                 /* precinct wise */
1674                                 case 'P':
1675                                         tpnum *= l_current_poc->prcE;
1676                                         break;
1677                                 /* layer wise */
1678                                 case 'L':
1679                                         tpnum *= l_current_poc->layE;
1680                                         break;
1681                         }
1682                         /* whould we split here ? */
1683                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1684                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1685                                 break;
1686                         }
1687                 }
1688         }
1689         else {
1690                 tpnum=1;
1691         }
1692
1693         return tpnum;
1694 }
1695
1696 static OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1697                                                         opj_cp_t *cp,
1698                                                         OPJ_UINT32 * p_nb_tiles,
1699                                                         opj_image_t *image,
1700                                                         opj_event_mgr_t * p_manager
1701                                 )
1702 {
1703         OPJ_UINT32 pino,tileno;
1704         OPJ_UINT32 l_nb_tiles;
1705         opj_tcp_t *tcp;
1706
1707         /* preconditions */
1708         assert(p_nb_tiles != 00);
1709         assert(cp != 00);
1710         assert(image != 00);
1711         assert(p_j2k != 00);
1712         assert(p_manager != 00);
1713
1714         l_nb_tiles = cp->tw * cp->th;
1715         * p_nb_tiles = 0;
1716         tcp = cp->tcps;
1717
1718         /* INDEX >> */
1719         /* TODO mergeV2: check this part which use cstr_info */
1720         /*if (p_j2k->cstr_info) {
1721                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1722
1723                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1724                         OPJ_UINT32 cur_totnum_tp = 0;
1725
1726                         opj_pi_update_encoding_parameters(image,cp,tileno);
1727
1728                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1729                         {
1730                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1731
1732                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1733
1734                                 cur_totnum_tp += tp_num;
1735                         }
1736
1737                         tcp->m_nb_tile_parts = cur_totnum_tp;
1738
1739                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1740                         if (l_info_tile_ptr->tp == 00) {
1741                                 return OPJ_FALSE;
1742                         }
1743
1744                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1745
1746                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1747
1748                         ++l_info_tile_ptr;
1749                         ++tcp;
1750                 }
1751         }
1752         else */{
1753                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1754                         OPJ_UINT32 cur_totnum_tp = 0;
1755
1756                         opj_pi_update_encoding_parameters(image,cp,tileno);
1757
1758                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1759                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1760
1761                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1762
1763                                 cur_totnum_tp += tp_num;
1764                         }
1765                         tcp->m_nb_tile_parts = cur_totnum_tp;
1766
1767                         ++tcp;
1768                 }
1769         }
1770
1771         return OPJ_TRUE;
1772 }
1773
1774 static OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1775                                                 opj_stream_private_t *p_stream,
1776                                                     opj_event_mgr_t * p_manager )
1777 {
1778         /* 2 bytes will be written */
1779         OPJ_BYTE * l_start_stream = 00;
1780
1781         /* preconditions */
1782         assert(p_stream != 00);
1783         assert(p_j2k != 00);
1784         assert(p_manager != 00);
1785
1786         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1787
1788         /* write SOC identifier */
1789         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1790
1791         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1792                 return OPJ_FALSE;
1793         }
1794
1795 /* UniPG>> */
1796 #ifdef USE_JPWL
1797         /* update markers struct */
1798 /*
1799         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1800 */
1801   assert( 0 && "TODO" );
1802 #endif /* USE_JPWL */
1803 /* <<UniPG */
1804
1805         return OPJ_TRUE;
1806 }
1807
1808 /**
1809  * Reads a SOC marker (Start of Codestream)
1810  * @param       p_j2k           the jpeg2000 file codec.
1811  * @param       p_stream        FIXME DOC
1812  * @param       p_manager       the user event manager.
1813 */
1814 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1815                                     opj_stream_private_t *p_stream,
1816                                     opj_event_mgr_t * p_manager
1817                                     )
1818 {
1819         OPJ_BYTE l_data [2];
1820         OPJ_UINT32 l_marker;
1821
1822         /* preconditions */
1823         assert(p_j2k != 00);
1824         assert(p_manager != 00);
1825         assert(p_stream != 00);
1826
1827         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1828                 return OPJ_FALSE;
1829         }
1830
1831         opj_read_bytes(l_data,&l_marker,2);
1832         if (l_marker != J2K_MS_SOC) {
1833                 return OPJ_FALSE;
1834         }
1835
1836         /* Next marker should be a SIZ marker in the main header */
1837         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1838
1839         /* FIXME move it in a index structure included in p_j2k*/
1840         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1841
1842         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1843
1844         /* Add the marker to the codestream index*/
1845         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1846                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1847                 return OPJ_FALSE;
1848         }
1849         return OPJ_TRUE;
1850 }
1851
1852 static OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1853                                                         opj_stream_private_t *p_stream,
1854                                                         opj_event_mgr_t * p_manager )
1855 {
1856         OPJ_UINT32 i;
1857         OPJ_UINT32 l_size_len;
1858         OPJ_BYTE * l_current_ptr;
1859         opj_image_t * l_image = 00;
1860         opj_cp_t *cp = 00;
1861         opj_image_comp_t * l_img_comp = 00;
1862
1863         /* preconditions */
1864         assert(p_stream != 00);
1865         assert(p_j2k != 00);
1866         assert(p_manager != 00);
1867
1868         l_image = p_j2k->m_private_image;
1869         cp = &(p_j2k->m_cp);
1870         l_size_len = 40 + 3 * l_image->numcomps;
1871         l_img_comp = l_image->comps;
1872
1873         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1874
1875                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1876                 if (! new_header_tile_data) {
1877                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1878                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1879                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1880                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1881                         return OPJ_FALSE;
1882                 }
1883                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1884                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1885         }
1886
1887         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1888
1889         /* write SOC identifier */
1890         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1891         l_current_ptr+=2;
1892
1893         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1894         l_current_ptr+=2;
1895
1896         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1897         l_current_ptr+=2;
1898
1899         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1900         l_current_ptr+=4;
1901
1902         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1903         l_current_ptr+=4;
1904
1905         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1906         l_current_ptr+=4;
1907
1908         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1909         l_current_ptr+=4;
1910
1911         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1912         l_current_ptr+=4;
1913
1914         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1915         l_current_ptr+=4;
1916
1917         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1918         l_current_ptr+=4;
1919
1920         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1921         l_current_ptr+=4;
1922
1923         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1924         l_current_ptr+=2;
1925
1926         for (i = 0; i < l_image->numcomps; ++i) {
1927                 /* TODO here with MCT ? */
1928                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1929                 ++l_current_ptr;
1930
1931                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1932                 ++l_current_ptr;
1933
1934                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1935                 ++l_current_ptr;
1936
1937                 ++l_img_comp;
1938         }
1939
1940         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) {
1941                 return OPJ_FALSE;
1942         }
1943
1944         return OPJ_TRUE;
1945 }
1946
1947 /**
1948  * Reads a SIZ marker (image and tile size)
1949  * @param       p_j2k           the jpeg2000 file codec.
1950  * @param       p_header_data   the data contained in the SIZ box.
1951  * @param       p_header_size   the size of the data contained in the SIZ marker.
1952  * @param       p_manager       the user event manager.
1953 */
1954 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1955                                  OPJ_BYTE * p_header_data,
1956                                  OPJ_UINT32 p_header_size,
1957                                  opj_event_mgr_t * p_manager
1958                                  )
1959 {
1960         OPJ_UINT32 i;
1961         OPJ_UINT32 l_nb_comp;
1962         OPJ_UINT32 l_nb_comp_remain;
1963         OPJ_UINT32 l_remaining_size;
1964         OPJ_UINT32 l_nb_tiles;
1965         OPJ_UINT32 l_tmp, l_tx1, l_ty1;
1966         opj_image_t *l_image = 00;
1967         opj_cp_t *l_cp = 00;
1968         opj_image_comp_t * l_img_comp = 00;
1969         opj_tcp_t * l_current_tile_param = 00;
1970
1971         /* preconditions */
1972         assert(p_j2k != 00);
1973         assert(p_manager != 00);
1974         assert(p_header_data != 00);
1975
1976         l_image = p_j2k->m_private_image;
1977         l_cp = &(p_j2k->m_cp);
1978
1979         /* minimum size == 39 - 3 (= minimum component parameter) */
1980         if (p_header_size < 36) {
1981                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1982                 return OPJ_FALSE;
1983         }
1984
1985         l_remaining_size = p_header_size - 36;
1986         l_nb_comp = l_remaining_size / 3;
1987         l_nb_comp_remain = l_remaining_size % 3;
1988         if (l_nb_comp_remain != 0){
1989                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1990                 return OPJ_FALSE;
1991         }
1992
1993         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1994         p_header_data+=2;
1995         l_cp->rsiz = (OPJ_UINT16) l_tmp;
1996         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1997         p_header_data+=4;
1998         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1999         p_header_data+=4;
2000         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2001         p_header_data+=4;
2002         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2003         p_header_data+=4;
2004         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
2005         p_header_data+=4;
2006         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
2007         p_header_data+=4;
2008         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
2009         p_header_data+=4;
2010         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
2011         p_header_data+=4;
2012         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
2013         p_header_data+=2;
2014         if (l_tmp < 16385)
2015                 l_image->numcomps = (OPJ_UINT16) l_tmp;
2016         else {
2017                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2018                 return OPJ_FALSE;
2019         }
2020
2021         if (l_image->numcomps != l_nb_comp) {
2022                 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);
2023                 return OPJ_FALSE;
2024         }
2025
2026         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2027         /* testcase issue427-null-image-size.jp2 */
2028         if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2029                 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);
2030                 return OPJ_FALSE;
2031         }
2032         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2033         if (!(l_cp->tdx * l_cp->tdy)) {
2034                 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);
2035                 return OPJ_FALSE;
2036         }
2037
2038         /* testcase 1610.pdf.SIGSEGV.59c.681 */
2039         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
2040                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2041                 return OPJ_FALSE;
2042         }
2043
2044         /* testcase issue427-illegal-tile-offset.jp2 */
2045         l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2046         l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2047         if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2048                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2049                 return OPJ_FALSE;
2050         }
2051
2052 #ifdef USE_JPWL
2053         if (l_cp->correct) {
2054                 /* if JPWL is on, we check whether TX errors have damaged
2055                   too much the SIZ parameters */
2056                 if (!(l_image->x1 * l_image->y1)) {
2057                         opj_event_msg(p_manager, EVT_ERROR,
2058                                 "JPWL: bad image size (%d x %d)\n",
2059                                 l_image->x1, l_image->y1);
2060                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2061                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2062                                 return OPJ_FALSE;
2063                         }
2064                 }
2065
2066         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2067                 if (l_image->numcomps != ((len - 38) / 3)) {
2068                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2069                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2070                                 l_image->numcomps, ((len - 38) / 3));
2071                         if (!JPWL_ASSUME) {
2072                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2073                                 return OPJ_FALSE;
2074                         }
2075         */              /* we try to correct */
2076         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2077                         if (l_image->numcomps < ((len - 38) / 3)) {
2078                                 len = 38 + 3 * l_image->numcomps;
2079                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2080                                         len);
2081                         } else {
2082                                 l_image->numcomps = ((len - 38) / 3);
2083                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2084                                         l_image->numcomps);
2085                         }
2086                 }
2087         */
2088
2089                 /* update components number in the jpwl_exp_comps filed */
2090                 l_cp->exp_comps = l_image->numcomps;
2091         }
2092 #endif /* USE_JPWL */
2093
2094         /* Allocate the resulting image components */
2095         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2096         if (l_image->comps == 00){
2097                 l_image->numcomps = 0;
2098                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2099                 return OPJ_FALSE;
2100         }
2101
2102         l_img_comp = l_image->comps;
2103
2104         /* Read the component information */
2105         for (i = 0; i < l_image->numcomps; ++i){
2106                 OPJ_UINT32 tmp;
2107                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2108                 ++p_header_data;
2109                 l_img_comp->prec = (tmp & 0x7f) + 1;
2110                 l_img_comp->sgnd = tmp >> 7;
2111                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2112                 ++p_header_data;
2113                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2114                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2115                 ++p_header_data;
2116                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2117                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2118                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2119                     opj_event_msg(p_manager, EVT_ERROR,
2120                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2121                                   i, l_img_comp->dx, l_img_comp->dy);
2122                     return OPJ_FALSE;
2123                 }
2124
2125 #ifdef USE_JPWL
2126                 if (l_cp->correct) {
2127                 /* if JPWL is on, we check whether TX errors have damaged
2128                         too much the SIZ parameters, again */
2129                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2130                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2131                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2132                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2133                                 if (!JPWL_ASSUME) {
2134                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2135                                         return OPJ_FALSE;
2136                                 }
2137                                 /* we try to correct */
2138                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2139                                 if (!l_image->comps[i].dx) {
2140                                         l_image->comps[i].dx = 1;
2141                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2142                                                 i, l_image->comps[i].dx);
2143                                 }
2144                                 if (!l_image->comps[i].dy) {
2145                                         l_image->comps[i].dy = 1;
2146                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2147                                                 i, l_image->comps[i].dy);
2148                                 }
2149                         }
2150                 }
2151 #endif /* USE_JPWL */
2152                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2153                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2154                 ++l_img_comp;
2155         }
2156
2157         /* Compute the number of tiles */
2158         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2159         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2160
2161         /* Check that the number of tiles is valid */
2162         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2163             opj_event_msg(  p_manager, EVT_ERROR,
2164                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2165                             l_cp->tw, l_cp->th);
2166             return OPJ_FALSE;
2167         }
2168         l_nb_tiles = l_cp->tw * l_cp->th;
2169
2170         /* Define the tiles which will be decoded */
2171         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2172                 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;
2173                 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;
2174                 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);
2175                 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);
2176         }
2177         else {
2178                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2179                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2180                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2181                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2182         }
2183
2184 #ifdef USE_JPWL
2185         if (l_cp->correct) {
2186                 /* if JPWL is on, we check whether TX errors have damaged
2187                   too much the SIZ parameters */
2188                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2189                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2190                                 "JPWL: bad number of tiles (%d x %d)\n",
2191                                 l_cp->tw, l_cp->th);
2192                         if (!JPWL_ASSUME) {
2193                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2194                                 return OPJ_FALSE;
2195                         }
2196                         /* we try to correct */
2197                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2198                         if (l_cp->tw < 1) {
2199                                 l_cp->tw= 1;
2200                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2201                                                 l_cp->tw);
2202                         }
2203                         if (l_cp->tw > l_cp->max_tiles) {
2204                                 l_cp->tw= 1;
2205                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2206                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2207                                         l_cp->max_tiles, l_cp->tw);
2208                         }
2209                         if (l_cp->th < 1) {
2210                                 l_cp->th= 1;
2211                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2212                                                 l_cp->th);
2213                         }
2214                         if (l_cp->th > l_cp->max_tiles) {
2215                                 l_cp->th= 1;
2216                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2217                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2218                                         l_cp->max_tiles, l_cp->th);
2219                         }
2220                 }
2221         }
2222 #endif /* USE_JPWL */
2223
2224         /* memory allocations */
2225         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2226         if (l_cp->tcps == 00) {
2227                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2228                 return OPJ_FALSE;
2229         }
2230
2231 #ifdef USE_JPWL
2232         if (l_cp->correct) {
2233                 if (!l_cp->tcps) {
2234                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2235                                 "JPWL: could not alloc tcps field of cp\n");
2236                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2237                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2238                                 return OPJ_FALSE;
2239                         }
2240                 }
2241         }
2242 #endif /* USE_JPWL */
2243
2244         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2245                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2246         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2247                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2248                 return OPJ_FALSE;
2249         }
2250
2251         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2252                         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2253
2254         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2255                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2256                 return OPJ_FALSE;
2257         }
2258         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2259
2260         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2261                         (opj_simple_mcc_decorrelation_data_t*)
2262                         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2263
2264         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2265                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2266                 return OPJ_FALSE;
2267         }
2268         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2269
2270         /* set up default dc level shift */
2271         for (i=0;i<l_image->numcomps;++i) {
2272                 if (! l_image->comps[i].sgnd) {
2273                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2274                 }
2275         }
2276
2277         l_current_tile_param = l_cp->tcps;
2278         for     (i = 0; i < l_nb_tiles; ++i) {
2279                 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2280                 if (l_current_tile_param->tccps == 00) {
2281                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2282                         return OPJ_FALSE;
2283                 }
2284
2285                 ++l_current_tile_param;
2286         }
2287
2288         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2289         opj_image_comp_header_update(l_image,l_cp);
2290
2291         return OPJ_TRUE;
2292 }
2293
2294 static OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2295                                                         opj_stream_private_t *p_stream,
2296                                                         opj_event_mgr_t * p_manager
2297                             )
2298 {
2299         OPJ_UINT32 l_comment_size;
2300         OPJ_UINT32 l_total_com_size;
2301         const OPJ_CHAR *l_comment;
2302         OPJ_BYTE * l_current_ptr = 00;
2303
2304         /* preconditions */
2305         assert(p_j2k != 00);
2306         assert(p_stream != 00);
2307         assert(p_manager != 00);
2308
2309         l_comment = p_j2k->m_cp.comment;
2310         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2311         l_total_com_size = l_comment_size + 6;
2312
2313         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2314                 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);
2315                 if (! new_header_tile_data) {
2316                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2317                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2318                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2319                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2320                         return OPJ_FALSE;
2321                 }
2322                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2323                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2324         }
2325
2326         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2327
2328         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2329         l_current_ptr+=2;
2330
2331         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2332         l_current_ptr+=2;
2333
2334         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2335         l_current_ptr+=2;
2336
2337         memcpy( l_current_ptr,l_comment,l_comment_size);
2338
2339         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) {
2340                 return OPJ_FALSE;
2341         }
2342
2343         return OPJ_TRUE;
2344 }
2345
2346 /**
2347  * Reads a COM marker (comments)
2348  * @param       p_j2k           the jpeg2000 file codec.
2349  * @param       p_header_data   the data contained in the COM box.
2350  * @param       p_header_size   the size of the data contained in the COM marker.
2351  * @param       p_manager               the user event manager.
2352 */
2353 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2354                                     OPJ_BYTE * p_header_data,
2355                                     OPJ_UINT32 p_header_size,
2356                                     opj_event_mgr_t * p_manager
2357                                     )
2358 {
2359         /* preconditions */
2360         assert(p_j2k != 00);
2361         assert(p_manager != 00);
2362         assert(p_header_data != 00);
2363   (void)p_header_size;
2364
2365         return OPJ_TRUE;
2366 }
2367
2368 static OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2369                                                         opj_stream_private_t *p_stream,
2370                                                         opj_event_mgr_t * p_manager )
2371 {
2372         opj_cp_t *l_cp = 00;
2373         opj_tcp_t *l_tcp = 00;
2374         OPJ_UINT32 l_code_size,l_remaining_size;
2375         OPJ_BYTE * l_current_data = 00;
2376
2377         /* preconditions */
2378         assert(p_j2k != 00);
2379         assert(p_manager != 00);
2380         assert(p_stream != 00);
2381
2382         l_cp = &(p_j2k->m_cp);
2383         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2384         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2385         l_remaining_size = l_code_size;
2386
2387         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2388                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2389                 if (! new_header_tile_data) {
2390                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2391                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2392                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2393                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2394                         return OPJ_FALSE;
2395                 }
2396                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2397                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2398         }
2399
2400         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2401
2402         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2403         l_current_data += 2;
2404
2405         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2406         l_current_data += 2;
2407
2408         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2409         ++l_current_data;
2410
2411         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2412         ++l_current_data;
2413
2414         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2415         l_current_data+=2;
2416
2417         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2418         ++l_current_data;
2419
2420         l_remaining_size -= 9;
2421
2422         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2423                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2424                 return OPJ_FALSE;
2425         }
2426
2427         if (l_remaining_size != 0) {
2428                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2429                 return OPJ_FALSE;
2430         }
2431
2432         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) {
2433                 return OPJ_FALSE;
2434         }
2435
2436         return OPJ_TRUE;
2437 }
2438
2439 /**
2440  * Reads a COD marker (Coding Styke defaults)
2441  * @param       p_header_data   the data contained in the COD box.
2442  * @param       p_j2k                   the jpeg2000 codec.
2443  * @param       p_header_size   the size of the data contained in the COD marker.
2444  * @param       p_manager               the user event manager.
2445 */
2446 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2447                                     OPJ_BYTE * p_header_data,
2448                                     OPJ_UINT32 p_header_size,
2449                                     opj_event_mgr_t * p_manager
2450                                     )
2451 {
2452         /* loop */
2453         OPJ_UINT32 i;
2454         OPJ_UINT32 l_tmp;
2455         opj_cp_t *l_cp = 00;
2456         opj_tcp_t *l_tcp = 00;
2457         opj_image_t *l_image = 00;
2458
2459         /* preconditions */
2460         assert(p_header_data != 00);
2461         assert(p_j2k != 00);
2462         assert(p_manager != 00);
2463
2464         l_image = p_j2k->m_private_image;
2465         l_cp = &(p_j2k->m_cp);
2466
2467         /* If we are in the first tile-part header of the current tile */
2468         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2469                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2470                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2471
2472         /* Only one COD per tile */
2473         if (l_tcp->cod) {
2474                 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2475                 return OPJ_FALSE;
2476         }
2477         l_tcp->cod = 1;
2478
2479         /* Make sure room is sufficient */
2480         if (p_header_size < 5) {
2481                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2482                 return OPJ_FALSE;
2483         }
2484
2485         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2486         ++p_header_data;
2487         /* Make sure we know how to decode this */
2488         if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2489                 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2490                 return OPJ_FALSE;
2491         }
2492         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2493         ++p_header_data;
2494         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2495         /* Make sure progression order is valid */
2496         if (l_tcp->prg > OPJ_CPRL ) {
2497                 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2498                 l_tcp->prg = OPJ_PROG_UNKNOWN;
2499         }
2500         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2501         p_header_data+=2;
2502
2503         if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2504                 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2505                 return OPJ_FALSE;
2506         }
2507
2508         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2509         if      (l_cp->m_specific_param.m_dec.m_layer) {
2510                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2511         }
2512         else {
2513                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2514         }
2515
2516         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2517         ++p_header_data;
2518
2519         p_header_size -= 5;
2520         for     (i = 0; i < l_image->numcomps; ++i) {
2521                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2522         }
2523
2524         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2525                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2526                 return OPJ_FALSE;
2527         }
2528
2529         if (p_header_size != 0) {
2530                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2531                 return OPJ_FALSE;
2532         }
2533
2534         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2535         opj_j2k_copy_tile_component_parameters(p_j2k);
2536
2537         /* Index */
2538 #ifdef WIP_REMOVE_MSD
2539         if (p_j2k->cstr_info) {
2540                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2541                 p_j2k->cstr_info->prog = l_tcp->prg;
2542                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2543                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2544                 for     (i = 0; i < l_image->numcomps; ++i) {
2545                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2546                 }
2547         }
2548 #endif
2549
2550         return OPJ_TRUE;
2551 }
2552
2553 #if 0
2554 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2555                                                 OPJ_UINT32 p_comp_no,
2556                                                 opj_stream_private_t *p_stream,
2557                                                 opj_event_mgr_t * p_manager )
2558 {
2559         OPJ_UINT32 l_coc_size,l_remaining_size;
2560         OPJ_UINT32 l_comp_room;
2561
2562         /* preconditions */
2563         assert(p_j2k != 00);
2564         assert(p_manager != 00);
2565         assert(p_stream != 00);
2566
2567         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2568
2569         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2570
2571         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572                 OPJ_BYTE *new_header_tile_data;
2573                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2574                         = (OPJ_BYTE*)opj_realloc(
2575                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2576                                 l_coc_size);*/
2577
2578                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2579                 if (! new_header_tile_data) {
2580                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2581                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2582                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2583                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2584                         return OPJ_FALSE;
2585                 }
2586                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2587                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2588         }
2589
2590         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);
2591
2592         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) {
2593                 return OPJ_FALSE;
2594         }
2595
2596         return OPJ_TRUE;
2597 }
2598 #endif
2599
2600 #if 0
2601 static void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2602                                                 OPJ_UINT32 p_comp_no,
2603                                                 OPJ_BYTE * p_data,
2604                                                 OPJ_UINT32 * p_data_written,
2605                                                 opj_event_mgr_t * p_manager
2606                                     )
2607 {
2608         opj_cp_t *l_cp = 00;
2609         opj_tcp_t *l_tcp = 00;
2610         OPJ_UINT32 l_coc_size,l_remaining_size;
2611         OPJ_BYTE * l_current_data = 00;
2612         opj_image_t *l_image = 00;
2613         OPJ_UINT32 l_comp_room;
2614
2615         /* preconditions */
2616         assert(p_j2k != 00);
2617         assert(p_manager != 00);
2618
2619         l_cp = &(p_j2k->m_cp);
2620         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2621         l_image = p_j2k->m_private_image;
2622         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2623
2624         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2625         l_remaining_size = l_coc_size;
2626
2627         l_current_data = p_data;
2628
2629         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2630         l_current_data += 2;
2631
2632         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2633         l_current_data += 2;
2634
2635         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2636         l_current_data+=l_comp_room;
2637
2638         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2639         ++l_current_data;
2640
2641         l_remaining_size -= (5 + l_comp_room);
2642         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2643         * p_data_written = l_coc_size;
2644 }
2645 #endif
2646
2647 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2648 {
2649         OPJ_UINT32 i,j;
2650         OPJ_UINT32 l_nb_comp;
2651         OPJ_UINT32 l_nb_tiles;
2652         OPJ_UINT32 l_max = 0;
2653
2654         /* preconditions */
2655
2656         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2657         l_nb_comp = p_j2k->m_private_image->numcomps;
2658
2659         for (i=0;i<l_nb_tiles;++i) {
2660                 for (j=0;j<l_nb_comp;++j) {
2661                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2662                 }
2663         }
2664
2665         return 6 + l_max;
2666 }
2667
2668 /**
2669  * Reads a COC marker (Coding Style Component)
2670  * @param       p_header_data   the data contained in the COC box.
2671  * @param       p_j2k                   the jpeg2000 codec.
2672  * @param       p_header_size   the size of the data contained in the COC marker.
2673  * @param       p_manager               the user event manager.
2674 */
2675 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2676                                     OPJ_BYTE * p_header_data,
2677                                     OPJ_UINT32 p_header_size,
2678                                     opj_event_mgr_t * p_manager
2679                                     )
2680 {
2681         opj_cp_t *l_cp = NULL;
2682         opj_tcp_t *l_tcp = NULL;
2683         opj_image_t *l_image = NULL;
2684         OPJ_UINT32 l_comp_room;
2685         OPJ_UINT32 l_comp_no;
2686
2687         /* preconditions */
2688         assert(p_header_data != 00);
2689         assert(p_j2k != 00);
2690         assert(p_manager != 00);
2691
2692         l_cp = &(p_j2k->m_cp);
2693         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2694                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2695                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2696         l_image = p_j2k->m_private_image;
2697
2698         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2699
2700         /* make sure room is sufficient*/
2701         if (p_header_size < l_comp_room + 1) {
2702                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2703                 return OPJ_FALSE;
2704         }
2705         p_header_size -= l_comp_room + 1;
2706
2707         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2708         p_header_data += l_comp_room;
2709         if (l_comp_no >= l_image->numcomps) {
2710                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2711                 return OPJ_FALSE;
2712         }
2713
2714         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2715         ++p_header_data ;
2716
2717         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2718                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2719                 return OPJ_FALSE;
2720         }
2721
2722         if (p_header_size != 0) {
2723                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2724                 return OPJ_FALSE;
2725         }
2726         return OPJ_TRUE;
2727 }
2728
2729 static OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2730                                                         opj_stream_private_t *p_stream,
2731                                                         opj_event_mgr_t * p_manager
2732                             )
2733 {
2734         OPJ_UINT32 l_qcd_size,l_remaining_size;
2735         OPJ_BYTE * l_current_data = 00;
2736
2737         /* preconditions */
2738         assert(p_j2k != 00);
2739         assert(p_manager != 00);
2740         assert(p_stream != 00);
2741
2742         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2743         l_remaining_size = l_qcd_size;
2744
2745         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2746                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2747                 if (! new_header_tile_data) {
2748                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2749                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2750                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2751                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2752                         return OPJ_FALSE;
2753                 }
2754                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2755                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2756         }
2757
2758         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2759
2760         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2761         l_current_data += 2;
2762
2763         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2764         l_current_data += 2;
2765
2766         l_remaining_size -= 4;
2767
2768         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2769                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2770                 return OPJ_FALSE;
2771         }
2772
2773         if (l_remaining_size != 0) {
2774                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2775                 return OPJ_FALSE;
2776         }
2777
2778         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) {
2779                 return OPJ_FALSE;
2780         }
2781
2782         return OPJ_TRUE;
2783 }
2784
2785 /**
2786  * Reads a QCD marker (Quantization defaults)
2787  * @param       p_header_data   the data contained in the QCD box.
2788  * @param       p_j2k                   the jpeg2000 codec.
2789  * @param       p_header_size   the size of the data contained in the QCD marker.
2790  * @param       p_manager               the user event manager.
2791 */
2792 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2793                                     OPJ_BYTE * p_header_data,
2794                                     OPJ_UINT32 p_header_size,
2795                                     opj_event_mgr_t * p_manager
2796                                     )
2797 {
2798         /* preconditions */
2799         assert(p_header_data != 00);
2800         assert(p_j2k != 00);
2801         assert(p_manager != 00);
2802
2803         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2804                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2805                 return OPJ_FALSE;
2806         }
2807
2808         if (p_header_size != 0) {
2809                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2810                 return OPJ_FALSE;
2811         }
2812
2813         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2814         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2815
2816         return OPJ_TRUE;
2817 }
2818
2819 #if 0
2820 static OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2821                                                 OPJ_UINT32 p_comp_no,
2822                                                 opj_stream_private_t *p_stream,
2823                                                 opj_event_mgr_t * p_manager
2824                             )
2825 {
2826         OPJ_UINT32 l_qcc_size,l_remaining_size;
2827
2828         /* preconditions */
2829         assert(p_j2k != 00);
2830         assert(p_manager != 00);
2831         assert(p_stream != 00);
2832
2833         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2834         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2835         l_remaining_size = l_qcc_size;
2836
2837         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2838                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2839                 if (! new_header_tile_data) {
2840                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2841                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2842                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2843                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2844                         return OPJ_FALSE;
2845                 }
2846                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2847                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2848         }
2849
2850         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);
2851
2852         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) {
2853                 return OPJ_FALSE;
2854         }
2855
2856         return OPJ_TRUE;
2857 }
2858 #endif
2859
2860 #if 0
2861 static void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2862                                                                 OPJ_UINT32 p_comp_no,
2863                                                                 OPJ_BYTE * p_data,
2864                                                                 OPJ_UINT32 * p_data_written,
2865                                                                 opj_event_mgr_t * p_manager
2866                                     )
2867 {
2868         OPJ_UINT32 l_qcc_size,l_remaining_size;
2869         OPJ_BYTE * l_current_data = 00;
2870
2871         /* preconditions */
2872         assert(p_j2k != 00);
2873         assert(p_manager != 00);
2874
2875         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2876         l_remaining_size = l_qcc_size;
2877
2878         l_current_data = p_data;
2879
2880         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2881         l_current_data += 2;
2882
2883         if (p_j2k->m_private_image->numcomps <= 256) {
2884                 --l_qcc_size;
2885
2886                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2887                 l_current_data += 2;
2888
2889                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2890                 ++l_current_data;
2891
2892                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2893                 l_remaining_size -= 6;
2894         }
2895         else {
2896                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2897                 l_current_data += 2;
2898
2899                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2900                 l_current_data+=2;
2901
2902                 l_remaining_size -= 6;
2903         }
2904
2905         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2906
2907         *p_data_written = l_qcc_size;
2908 }
2909 #endif
2910
2911 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2912 {
2913         return opj_j2k_get_max_coc_size(p_j2k);
2914 }
2915
2916 /**
2917  * Reads a QCC marker (Quantization component)
2918  * @param       p_header_data   the data contained in the QCC box.
2919  * @param       p_j2k                   the jpeg2000 codec.
2920  * @param       p_header_size   the size of the data contained in the QCC marker.
2921  * @param       p_manager               the user event manager.
2922 */
2923 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2924                                     OPJ_BYTE * p_header_data,
2925                                     OPJ_UINT32 p_header_size,
2926                                     opj_event_mgr_t * p_manager
2927                                     )
2928 {
2929         OPJ_UINT32 l_num_comp,l_comp_no;
2930
2931         /* preconditions */
2932         assert(p_header_data != 00);
2933         assert(p_j2k != 00);
2934         assert(p_manager != 00);
2935
2936         l_num_comp = p_j2k->m_private_image->numcomps;
2937
2938         if (l_num_comp <= 256) {
2939                 if (p_header_size < 1) {
2940                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2941                         return OPJ_FALSE;
2942                 }
2943                 opj_read_bytes(p_header_data,&l_comp_no,1);
2944                 ++p_header_data;
2945                 --p_header_size;
2946         }
2947         else {
2948                 if (p_header_size < 2) {
2949                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2950                         return OPJ_FALSE;
2951                 }
2952                 opj_read_bytes(p_header_data,&l_comp_no,2);
2953                 p_header_data+=2;
2954                 p_header_size-=2;
2955         }
2956
2957 #ifdef USE_JPWL
2958         if (p_j2k->m_cp.correct) {
2959
2960                 static OPJ_UINT32 backup_compno = 0;
2961
2962                 /* compno is negative or larger than the number of components!!! */
2963                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2964                         opj_event_msg(p_manager, EVT_ERROR,
2965                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2966                                 l_comp_no, l_num_comp);
2967                         if (!JPWL_ASSUME) {
2968                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2969                                 return OPJ_FALSE;
2970                         }
2971                         /* we try to correct */
2972                         l_comp_no = backup_compno % l_num_comp;
2973                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2974                                 "- setting component number to %d\n",
2975                                 l_comp_no);
2976                 }
2977
2978                 /* keep your private count of tiles */
2979                 backup_compno++;
2980         };
2981 #endif /* USE_JPWL */
2982
2983         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2984                 opj_event_msg(p_manager, EVT_ERROR,
2985                               "Invalid component number: %d, regarding the number of components %d\n",
2986                               l_comp_no, p_j2k->m_private_image->numcomps);
2987                 return OPJ_FALSE;
2988         }
2989
2990         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2991                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2992                 return OPJ_FALSE;
2993         }
2994
2995         if (p_header_size != 0) {
2996                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2997                 return OPJ_FALSE;
2998         }
2999
3000         return OPJ_TRUE;
3001 }
3002
3003 static OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
3004                                                         opj_stream_private_t *p_stream,
3005                                                         opj_event_mgr_t * p_manager
3006                             )
3007 {
3008         OPJ_UINT32 l_nb_comp;
3009         OPJ_UINT32 l_nb_poc;
3010         OPJ_UINT32 l_poc_size;
3011         OPJ_UINT32 l_written_size = 0;
3012         opj_tcp_t *l_tcp = 00;
3013         OPJ_UINT32 l_poc_room;
3014
3015         /* preconditions */
3016         assert(p_j2k != 00);
3017         assert(p_manager != 00);
3018         assert(p_stream != 00);
3019
3020         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3021         l_nb_comp = p_j2k->m_private_image->numcomps;
3022         l_nb_poc = 1 + l_tcp->numpocs;
3023
3024         if (l_nb_comp <= 256) {
3025                 l_poc_room = 1;
3026         }
3027         else {
3028                 l_poc_room = 2;
3029         }
3030         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3031
3032         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3033                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3034                 if (! new_header_tile_data) {
3035                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3036                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3037                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3038                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3039                         return OPJ_FALSE;
3040                 }
3041                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3042                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3043         }
3044
3045         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3046
3047         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) {
3048                 return OPJ_FALSE;
3049         }
3050
3051         return OPJ_TRUE;
3052 }
3053
3054 static void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
3055                                                                 OPJ_BYTE * p_data,
3056                                                                 OPJ_UINT32 * p_data_written,
3057                                                                 opj_event_mgr_t * p_manager
3058                                     )
3059 {
3060         OPJ_UINT32 i;
3061         OPJ_BYTE * l_current_data = 00;
3062         OPJ_UINT32 l_nb_comp;
3063         OPJ_UINT32 l_nb_poc;
3064         OPJ_UINT32 l_poc_size;
3065         opj_image_t *l_image = 00;
3066         opj_tcp_t *l_tcp = 00;
3067         opj_tccp_t *l_tccp = 00;
3068         opj_poc_t *l_current_poc = 00;
3069         OPJ_UINT32 l_poc_room;
3070
3071         /* preconditions */
3072         assert(p_j2k != 00);
3073         assert(p_manager != 00);
3074
3075         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3076         l_tccp = &l_tcp->tccps[0];
3077         l_image = p_j2k->m_private_image;
3078         l_nb_comp = l_image->numcomps;
3079         l_nb_poc = 1 + l_tcp->numpocs;
3080
3081         if (l_nb_comp <= 256) {
3082                 l_poc_room = 1;
3083         }
3084         else {
3085                 l_poc_room = 2;
3086         }
3087
3088         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3089
3090         l_current_data = p_data;
3091
3092         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3093         l_current_data += 2;
3094
3095         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3096         l_current_data += 2;
3097
3098         l_current_poc =  l_tcp->pocs;
3099         for (i = 0; i < l_nb_poc; ++i) {
3100                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3101                 ++l_current_data;
3102
3103                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3104                 l_current_data+=l_poc_room;
3105
3106                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3107                 l_current_data+=2;
3108
3109                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3110                 ++l_current_data;
3111
3112                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3113                 l_current_data+=l_poc_room;
3114
3115                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3116                 ++l_current_data;
3117
3118                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3119                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3120                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3121                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3122
3123                 ++l_current_poc;
3124         }
3125
3126         *p_data_written = l_poc_size;
3127 }
3128
3129 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3130 {
3131         opj_tcp_t * l_tcp = 00;
3132         OPJ_UINT32 l_nb_tiles = 0;
3133         OPJ_UINT32 l_max_poc = 0;
3134         OPJ_UINT32 i;
3135
3136         l_tcp = p_j2k->m_cp.tcps;
3137         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3138
3139         for (i=0;i<l_nb_tiles;++i) {
3140                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3141                 ++l_tcp;
3142         }
3143
3144         ++l_max_poc;
3145
3146         return 4 + 9 * l_max_poc;
3147 }
3148
3149 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3150 {
3151         OPJ_UINT32 i;
3152         OPJ_UINT32 l_nb_tiles;
3153         OPJ_UINT32 l_max = 0;
3154         opj_tcp_t * l_tcp = 00;
3155
3156         l_tcp = p_j2k->m_cp.tcps;
3157         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3158
3159         for (i=0;i<l_nb_tiles;++i) {
3160                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3161
3162                 ++l_tcp;
3163         }
3164
3165         return 12 * l_max;
3166 }
3167
3168 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3169 {
3170         OPJ_UINT32 l_nb_bytes = 0;
3171         OPJ_UINT32 l_nb_comps;
3172         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3173
3174         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3175         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3176
3177         if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3178                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3179                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3180
3181                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3182                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3183         }
3184
3185         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3186
3187         /*** DEVELOPER CORNER, Add room for your headers ***/
3188
3189         return l_nb_bytes;
3190 }
3191
3192 /**
3193  * Reads a POC marker (Progression Order Change)
3194  *
3195  * @param       p_header_data   the data contained in the POC box.
3196  * @param       p_j2k                   the jpeg2000 codec.
3197  * @param       p_header_size   the size of the data contained in the POC marker.
3198  * @param       p_manager               the user event manager.
3199 */
3200 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3201                                     OPJ_BYTE * p_header_data,
3202                                     OPJ_UINT32 p_header_size,
3203                                     opj_event_mgr_t * p_manager
3204                                     )
3205 {
3206         OPJ_UINT32 i, l_nb_comp, l_tmp;
3207         opj_image_t * l_image = 00;
3208         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3209         OPJ_UINT32 l_chunk_size, l_comp_room;
3210
3211         opj_cp_t *l_cp = 00;
3212         opj_tcp_t *l_tcp = 00;
3213         opj_poc_t *l_current_poc = 00;
3214
3215         /* preconditions */
3216         assert(p_header_data != 00);
3217         assert(p_j2k != 00);
3218         assert(p_manager != 00);
3219
3220         l_image = p_j2k->m_private_image;
3221         l_nb_comp = l_image->numcomps;
3222         if (l_nb_comp <= 256) {
3223                 l_comp_room = 1;
3224         }
3225         else {
3226                 l_comp_room = 2;
3227         }
3228         l_chunk_size = 5 + 2 * l_comp_room;
3229         l_current_poc_nb = p_header_size / l_chunk_size;
3230         l_current_poc_remaining = p_header_size % l_chunk_size;
3231
3232         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3233                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3234                 return OPJ_FALSE;
3235         }
3236
3237         l_cp = &(p_j2k->m_cp);
3238         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3239                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3240                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3241         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3242         l_current_poc_nb += l_old_poc_nb;
3243
3244         if(l_current_poc_nb >= 32)
3245           {
3246           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3247           return OPJ_FALSE;
3248           }
3249         assert(l_current_poc_nb < 32);
3250
3251         /* now poc is in use.*/
3252         l_tcp->POC = 1;
3253
3254         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3255         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3256                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3257                 ++p_header_data;
3258                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3259                 p_header_data+=l_comp_room;
3260                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3261                 /* make sure layer end is in acceptable bounds */
3262                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3263                 p_header_data+=2;
3264                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3265                 ++p_header_data;
3266                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3267                 p_header_data+=l_comp_room;
3268                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3269                 ++p_header_data;
3270                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3271                 /* make sure comp is in acceptable bounds */
3272                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3273                 ++l_current_poc;
3274         }
3275
3276         l_tcp->numpocs = l_current_poc_nb - 1;
3277         return OPJ_TRUE;
3278 }
3279
3280 /**
3281  * Reads a CRG marker (Component registration)
3282  *
3283  * @param       p_header_data   the data contained in the TLM box.
3284  * @param       p_j2k                   the jpeg2000 codec.
3285  * @param       p_header_size   the size of the data contained in the TLM marker.
3286  * @param       p_manager               the user event manager.
3287 */
3288 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3289                                     OPJ_BYTE * p_header_data,
3290                                     OPJ_UINT32 p_header_size,
3291                                     opj_event_mgr_t * p_manager
3292                                     )
3293 {
3294         OPJ_UINT32 l_nb_comp;
3295         /* preconditions */
3296         assert(p_header_data != 00);
3297         assert(p_j2k != 00);
3298         assert(p_manager != 00);
3299
3300         l_nb_comp = p_j2k->m_private_image->numcomps;
3301
3302         if (p_header_size != l_nb_comp *4) {
3303                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3304                 return OPJ_FALSE;
3305         }
3306         /* Do not care of this at the moment since only local variables are set here */
3307         /*
3308         for
3309                 (i = 0; i < l_nb_comp; ++i)
3310         {
3311                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3312                 p_header_data+=2;
3313                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3314                 p_header_data+=2;
3315         }
3316         */
3317         return OPJ_TRUE;
3318 }
3319
3320 /**
3321  * Reads a TLM marker (Tile Length Marker)
3322  *
3323  * @param       p_header_data   the data contained in the TLM box.
3324  * @param       p_j2k                   the jpeg2000 codec.
3325  * @param       p_header_size   the size of the data contained in the TLM marker.
3326  * @param       p_manager               the user event manager.
3327 */
3328 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3329                                     OPJ_BYTE * p_header_data,
3330                                     OPJ_UINT32 p_header_size,
3331                                     opj_event_mgr_t * p_manager
3332                                     )
3333 {
3334         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3335         /* preconditions */
3336         assert(p_header_data != 00);
3337         assert(p_j2k != 00);
3338         assert(p_manager != 00);
3339
3340         if (p_header_size < 2) {
3341                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3342                 return OPJ_FALSE;
3343         }
3344         p_header_size -= 2;
3345
3346         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3347         ++p_header_data;
3348         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3349         ++p_header_data;
3350
3351         l_ST = ((l_Stlm >> 4) & 0x3);
3352         l_SP = (l_Stlm >> 6) & 0x1;
3353
3354         l_Ptlm_size = (l_SP + 1) * 2;
3355         l_quotient = l_Ptlm_size + l_ST;
3356
3357         l_tot_num_tp_remaining = p_header_size % l_quotient;
3358
3359         if (l_tot_num_tp_remaining != 0) {
3360                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3361                 return OPJ_FALSE;
3362         }
3363         /* FIXME Do not care of this at the moment since only local variables are set here */
3364         /*
3365         for
3366                 (i = 0; i < l_tot_num_tp; ++i)
3367         {
3368                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3369                 p_header_data += l_ST;
3370                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3371                 p_header_data += l_Ptlm_size;
3372         }*/
3373         return OPJ_TRUE;
3374 }
3375
3376 /**
3377  * Reads a PLM marker (Packet length, main header marker)
3378  *
3379  * @param       p_header_data   the data contained in the TLM box.
3380  * @param       p_j2k                   the jpeg2000 codec.
3381  * @param       p_header_size   the size of the data contained in the TLM marker.
3382  * @param       p_manager               the user event manager.
3383 */
3384 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3385                                     OPJ_BYTE * p_header_data,
3386                                     OPJ_UINT32 p_header_size,
3387                                     opj_event_mgr_t * p_manager
3388                                     )
3389 {
3390         /* preconditions */
3391         assert(p_header_data != 00);
3392         assert(p_j2k != 00);
3393         assert(p_manager != 00);
3394
3395         if (p_header_size < 1) {
3396                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3397                 return OPJ_FALSE;
3398         }
3399         /* Do not care of this at the moment since only local variables are set here */
3400         /*
3401         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3402         ++p_header_data;
3403         --p_header_size;
3404
3405         while
3406                 (p_header_size > 0)
3407         {
3408                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3409                 ++p_header_data;
3410                 p_header_size -= (1+l_Nplm);
3411                 if
3412                         (p_header_size < 0)
3413                 {
3414                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3415                         return false;
3416                 }
3417                 for
3418                         (i = 0; i < l_Nplm; ++i)
3419                 {
3420                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3421                         ++p_header_data;
3422                         // take only the last seven bytes
3423                         l_packet_len |= (l_tmp & 0x7f);
3424                         if
3425                                 (l_tmp & 0x80)
3426                         {
3427                                 l_packet_len <<= 7;
3428                         }
3429                         else
3430                         {
3431                 // store packet length and proceed to next packet
3432                                 l_packet_len = 0;
3433                         }
3434                 }
3435                 if
3436                         (l_packet_len != 0)
3437                 {
3438                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3439                         return false;
3440                 }
3441         }
3442         */
3443         return OPJ_TRUE;
3444 }
3445
3446 /**
3447  * Reads a PLT marker (Packet length, tile-part header)
3448  *
3449  * @param       p_header_data   the data contained in the PLT box.
3450  * @param       p_j2k                   the jpeg2000 codec.
3451  * @param       p_header_size   the size of the data contained in the PLT marker.
3452  * @param       p_manager               the user event manager.
3453 */
3454 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3455                                     OPJ_BYTE * p_header_data,
3456                                     OPJ_UINT32 p_header_size,
3457                                     opj_event_mgr_t * p_manager
3458                                     )
3459 {
3460         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3461
3462         /* preconditions */
3463         assert(p_header_data != 00);
3464         assert(p_j2k != 00);
3465         assert(p_manager != 00);
3466
3467         if (p_header_size < 1) {
3468                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3469                 return OPJ_FALSE;
3470         }
3471
3472         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3473         ++p_header_data;
3474         --p_header_size;
3475
3476         for (i = 0; i < p_header_size; ++i) {
3477                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3478                 ++p_header_data;
3479                 /* take only the last seven bytes */
3480                 l_packet_len |= (l_tmp & 0x7f);
3481                 if (l_tmp & 0x80) {
3482                         l_packet_len <<= 7;
3483                 }
3484                 else {
3485             /* store packet length and proceed to next packet */
3486                         l_packet_len = 0;
3487                 }
3488         }
3489
3490         if (l_packet_len != 0) {
3491                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3492                 return OPJ_FALSE;
3493         }
3494
3495         return OPJ_TRUE;
3496 }
3497
3498 /**
3499  * Reads a PPM marker (Packed packet headers, main header)
3500  *
3501  * @param       p_header_data   the data contained in the POC box.
3502  * @param       p_j2k                   the jpeg2000 codec.
3503  * @param       p_header_size   the size of the data contained in the POC marker.
3504  * @param       p_manager               the user event manager.
3505  */
3506
3507 static OPJ_BOOL opj_j2k_read_ppm (
3508                                                                                                                                         opj_j2k_t *p_j2k,
3509                                                                                                                                         OPJ_BYTE * p_header_data,
3510                                                                                                                                         OPJ_UINT32 p_header_size,
3511                                                                                                                                         opj_event_mgr_t * p_manager )
3512 {
3513         opj_cp_t *l_cp = 00;
3514         OPJ_UINT32 l_Z_ppm;
3515
3516         /* preconditions */
3517         assert(p_header_data != 00);
3518         assert(p_j2k != 00);
3519         assert(p_manager != 00);
3520
3521         /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3522         if (p_header_size < 2) {
3523                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3524                 return OPJ_FALSE;
3525         }
3526
3527         l_cp = &(p_j2k->m_cp);
3528         l_cp->ppm = 1;
3529
3530         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3531         ++p_header_data;
3532         --p_header_size;
3533
3534         /* check allocation needed */
3535         if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3536                 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3537                 assert(l_cp->ppm_markers_count == 0U);
3538
3539                 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3540                 if (l_cp->ppm_markers == NULL) {
3541                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3542                         return OPJ_FALSE;
3543                 }
3544                 l_cp->ppm_markers_count = l_newCount;
3545         } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3546                 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3547                 opj_ppx *new_ppm_markers;
3548                 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers, l_newCount * sizeof(opj_ppx));
3549                 if (new_ppm_markers == NULL) {
3550                         /* clean up to be done on l_cp destruction */
3551                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3552                         return OPJ_FALSE;
3553                 }
3554                 l_cp->ppm_markers = new_ppm_markers;
3555                 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0, (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3556                 l_cp->ppm_markers_count = l_newCount;
3557         }
3558
3559         if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3560                 /* clean up to be done on l_cp destruction */
3561                 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3562                 return OPJ_FALSE;
3563         }
3564
3565         l_cp->ppm_markers[l_Z_ppm].m_data = opj_malloc(p_header_size);
3566         if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3567                 /* clean up to be done on l_cp destruction */
3568                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3569                 return OPJ_FALSE;
3570         }
3571         l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3572         memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3573
3574         return OPJ_TRUE;
3575 }
3576
3577 /**
3578  * Merges all PPM markers read (Packed headers, main header)
3579  *
3580  * @param       p_cp      main coding parameters.
3581  * @param       p_manager the user event manager.
3582  */
3583 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager )
3584 {
3585         OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3586
3587         /* preconditions */
3588         assert(p_cp != 00);
3589         assert(p_manager != 00);
3590         assert(p_cp->ppm_buffer == NULL);
3591
3592         if (p_cp->ppm == 0U) {
3593                 return OPJ_TRUE;
3594         }
3595
3596         l_ppm_data_size = 0U;
3597         l_N_ppm_remaining = 0U;
3598         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3599                 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3600                         OPJ_UINT32 l_N_ppm;
3601                         OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3602                         const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3603
3604                         if (l_N_ppm_remaining >= l_data_size) {
3605                                 l_N_ppm_remaining -= l_data_size;
3606                                 l_data_size = 0U;
3607                         } else {
3608                                 l_data += l_N_ppm_remaining;
3609                                 l_data_size -= l_N_ppm_remaining;
3610                                 l_N_ppm_remaining = 0U;
3611                         }
3612
3613                         if (l_data_size > 0U) {
3614                                 do
3615                                 {
3616                                         /* read Nppm */
3617                                         if (l_data_size < 4U) {
3618                                                 /* clean up to be done on l_cp destruction */
3619                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3620                                                 return OPJ_FALSE;
3621                                         }
3622                                         opj_read_bytes(l_data, &l_N_ppm, 4);
3623                                         l_data+=4;
3624                                         l_data_size-=4;
3625                                         l_ppm_data_size += l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3626
3627                                         if (l_data_size >= l_N_ppm) {
3628                                                 l_data_size -= l_N_ppm;
3629                                                 l_data += l_N_ppm;
3630                                         } else {
3631                                                 l_N_ppm_remaining = l_N_ppm - l_data_size;
3632                                                 l_data_size = 0U;
3633                                         }
3634                                 } while (l_data_size > 0U);
3635                         }
3636                 }
3637         }
3638
3639         if (l_N_ppm_remaining != 0U) {
3640                 /* clean up to be done on l_cp destruction */
3641                 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3642                 return OPJ_FALSE;
3643         }
3644
3645         p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3646         if (p_cp->ppm_buffer == 00) {
3647                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3648                 return OPJ_FALSE;
3649         }
3650         p_cp->ppm_len = l_ppm_data_size;
3651         l_ppm_data_size = 0U;
3652         l_N_ppm_remaining = 0U;
3653         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3654                 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3655                         OPJ_UINT32 l_N_ppm;
3656                         OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3657                         const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3658
3659                         if (l_N_ppm_remaining >= l_data_size) {
3660                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3661                                 l_ppm_data_size += l_data_size;
3662                                 l_N_ppm_remaining -= l_data_size;
3663                                 l_data_size = 0U;
3664                         } else {
3665                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3666                                 l_ppm_data_size += l_N_ppm_remaining;
3667                                 l_data += l_N_ppm_remaining;
3668                                 l_data_size -= l_N_ppm_remaining;
3669                                 l_N_ppm_remaining = 0U;
3670                         }
3671
3672                         if (l_data_size > 0U) {
3673                                 do
3674                                 {
3675                                         /* read Nppm */
3676                                         if (l_data_size < 4U) {
3677                                                 /* clean up to be done on l_cp destruction */
3678                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3679                                                 return OPJ_FALSE;
3680                                         }
3681                                         opj_read_bytes(l_data, &l_N_ppm, 4);
3682                                         l_data+=4;
3683                                         l_data_size-=4;
3684
3685                                         if (l_data_size >= l_N_ppm) {
3686                                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3687                                                 l_ppm_data_size += l_N_ppm;
3688                                                 l_data_size -= l_N_ppm;
3689                                                 l_data += l_N_ppm;
3690                                         } else {
3691                                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3692                                                 l_ppm_data_size += l_data_size;
3693                                                 l_N_ppm_remaining = l_N_ppm - l_data_size;
3694                                                 l_data_size = 0U;
3695                                         }
3696                                 } while (l_data_size > 0U);
3697                         }
3698                         opj_free(p_cp->ppm_markers[i].m_data);
3699                         p_cp->ppm_markers[i].m_data = NULL;
3700                         p_cp->ppm_markers[i].m_data_size = 0U;
3701                 }
3702         }
3703
3704         p_cp->ppm_data = p_cp->ppm_buffer;
3705         p_cp->ppm_data_size = p_cp->ppm_len;
3706
3707         p_cp->ppm_markers_count = 0U;
3708         opj_free(p_cp->ppm_markers);
3709         p_cp->ppm_markers = NULL;
3710
3711         return OPJ_TRUE;
3712 }
3713
3714 /**
3715  * Reads a PPT marker (Packed packet headers, tile-part header)
3716  *
3717  * @param       p_header_data   the data contained in the PPT box.
3718  * @param       p_j2k                   the jpeg2000 codec.
3719  * @param       p_header_size   the size of the data contained in the PPT marker.
3720  * @param       p_manager               the user event manager.
3721 */
3722 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3723                                     OPJ_BYTE * p_header_data,
3724                                     OPJ_UINT32 p_header_size,
3725                                     opj_event_mgr_t * p_manager
3726                                     )
3727 {
3728         opj_cp_t *l_cp = 00;
3729         opj_tcp_t *l_tcp = 00;
3730         OPJ_UINT32 l_Z_ppt;
3731
3732         /* preconditions */
3733         assert(p_header_data != 00);
3734         assert(p_j2k != 00);
3735         assert(p_manager != 00);
3736
3737         /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3738         if (p_header_size < 2) {
3739                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3740                 return OPJ_FALSE;
3741         }
3742
3743         l_cp = &(p_j2k->m_cp);
3744         if (l_cp->ppm){
3745                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3746                 return OPJ_FALSE;
3747         }
3748
3749         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3750         l_tcp->ppt = 1;
3751
3752         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3753         ++p_header_data;
3754         --p_header_size;
3755
3756         /* check allocation needed */
3757         if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
3758                 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3759                 assert(l_tcp->ppt_markers_count == 0U);
3760
3761                 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3762                 if (l_tcp->ppt_markers == NULL) {
3763                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3764                         return OPJ_FALSE;
3765                 }
3766                 l_tcp->ppt_markers_count = l_newCount;
3767         } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
3768                 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3769                 opj_ppx *new_ppt_markers;
3770                 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppx));
3771                 if (new_ppt_markers == NULL) {
3772                         /* clean up to be done on l_tcp destruction */
3773                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3774                         return OPJ_FALSE;
3775                 }
3776                 l_tcp->ppt_markers = new_ppt_markers;
3777                 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
3778                 l_tcp->ppt_markers_count = l_newCount;
3779         }
3780
3781         if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
3782                 /* clean up to be done on l_tcp destruction */
3783                 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
3784                 return OPJ_FALSE;
3785         }
3786
3787         l_tcp->ppt_markers[l_Z_ppt].m_data = opj_malloc(p_header_size);
3788         if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
3789                 /* clean up to be done on l_tcp destruction */
3790                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3791                 return OPJ_FALSE;
3792         }
3793         l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
3794         memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
3795         return OPJ_TRUE;
3796 }
3797
3798 /**
3799  * Merges all PPT markers read (Packed packet headers, tile-part header)
3800  *
3801  * @param       p_tcp   the tile.
3802  * @param       p_manager               the user event manager.
3803  */
3804 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
3805 {
3806         OPJ_UINT32 i, l_ppt_data_size;
3807         /* preconditions */
3808         assert(p_tcp != 00);
3809         assert(p_manager != 00);
3810         assert(p_tcp->ppt_buffer == NULL);
3811
3812         if (p_tcp->ppt == 0U) {
3813                 return OPJ_TRUE;
3814         }
3815
3816         l_ppt_data_size = 0U;
3817         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3818                 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3819         }
3820
3821         p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
3822         if (p_tcp->ppt_buffer == 00) {
3823                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3824                 return OPJ_FALSE;
3825         }
3826         p_tcp->ppt_len = l_ppt_data_size;
3827         l_ppt_data_size = 0U;
3828         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3829                 if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
3830                         memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
3831                         l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3832
3833                         opj_free(p_tcp->ppt_markers[i].m_data);
3834                         p_tcp->ppt_markers[i].m_data = NULL;
3835                         p_tcp->ppt_markers[i].m_data_size = 0U;
3836                 }
3837         }
3838
3839         p_tcp->ppt_markers_count = 0U;
3840         opj_free(p_tcp->ppt_markers);
3841         p_tcp->ppt_markers = NULL;
3842
3843         p_tcp->ppt_data = p_tcp->ppt_buffer;
3844         p_tcp->ppt_data_size = p_tcp->ppt_len;
3845         return OPJ_TRUE;
3846 }
3847
3848 static OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3849                                                         opj_stream_private_t *p_stream,
3850                                                         opj_event_mgr_t * p_manager
3851                             )
3852 {
3853         OPJ_BYTE * l_current_data = 00;
3854         OPJ_UINT32 l_tlm_size;
3855
3856         /* preconditions */
3857         assert(p_j2k != 00);
3858         assert(p_manager != 00);
3859         assert(p_stream != 00);
3860
3861         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3862
3863         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3864                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3865                 if (! new_header_tile_data) {
3866                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3867                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3868                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3869                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3870                         return OPJ_FALSE;
3871                 }
3872                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3873                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3874         }
3875
3876         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3877
3878         /* change the way data is written to avoid seeking if possible */
3879         /* TODO */
3880         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3881
3882         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3883         l_current_data += 2;
3884
3885         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3886         l_current_data += 2;
3887
3888         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3889         ++l_current_data;
3890
3891         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3892         ++l_current_data;
3893
3894         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3895         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) {
3896                 return OPJ_FALSE;
3897         }
3898
3899         return OPJ_TRUE;
3900 }
3901
3902 static OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3903                                                         OPJ_BYTE * p_data,
3904                                                         OPJ_UINT32 * p_data_written,
3905                                                         const opj_stream_private_t *p_stream,
3906                                                         opj_event_mgr_t * p_manager
3907                             )
3908 {
3909         /* preconditions */
3910         assert(p_j2k != 00);
3911         assert(p_manager != 00);
3912         assert(p_stream != 00);
3913
3914         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3915         p_data += 2;
3916
3917         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3918         p_data += 2;
3919
3920         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3921         p_data += 2;
3922
3923         /* Psot  */
3924         p_data += 4;
3925
3926         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3927         ++p_data;
3928
3929         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3930         ++p_data;
3931
3932         /* UniPG>> */
3933 #ifdef USE_JPWL
3934         /* update markers struct */
3935 /*
3936         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3937 */
3938   assert( 0 && "TODO" );
3939 #endif /* USE_JPWL */
3940
3941         * p_data_written = 12;
3942
3943         return OPJ_TRUE;
3944 }
3945
3946 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
3947                                                                                                                                                          OPJ_UINT32  p_header_size,
3948                                                                                                                                                          OPJ_UINT32* p_tile_no,
3949                                                                                                                                                          OPJ_UINT32* p_tot_len,
3950                                                                                                                                                          OPJ_UINT32* p_current_part,
3951                                                                                                                                                          OPJ_UINT32* p_num_parts,
3952                                                                                                                                                          opj_event_mgr_t * p_manager )
3953 {
3954         /* preconditions */
3955         assert(p_header_data != 00);
3956         assert(p_manager != 00);
3957
3958         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3959         if (p_header_size != 8) {
3960                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3961                 return OPJ_FALSE;
3962         }
3963
3964         opj_read_bytes(p_header_data,p_tile_no,2);      /* Isot */
3965         p_header_data+=2;
3966         opj_read_bytes(p_header_data,p_tot_len,4);      /* Psot */
3967         p_header_data+=4;
3968         opj_read_bytes(p_header_data,p_current_part,1); /* TPsot */
3969         ++p_header_data;
3970         opj_read_bytes(p_header_data,p_num_parts ,1);   /* TNsot */
3971         ++p_header_data;
3972         return OPJ_TRUE;
3973 }
3974
3975 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3976                             OPJ_BYTE * p_header_data,
3977                             OPJ_UINT32 p_header_size,
3978                             opj_event_mgr_t * p_manager )
3979 {
3980         opj_cp_t *l_cp = 00;
3981         opj_tcp_t *l_tcp = 00;
3982         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3983         OPJ_UINT32 l_current_part;
3984         OPJ_UINT32 l_tile_x,l_tile_y;
3985
3986         /* preconditions */
3987
3988         assert(p_j2k != 00);
3989         assert(p_manager != 00);
3990
3991         if (! opj_j2k_get_sot_values(p_header_data, p_header_size, &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
3992                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3993                 return OPJ_FALSE;
3994         }
3995
3996         l_cp = &(p_j2k->m_cp);
3997
3998         /* testcase 2.pdf.SIGFPE.706.1112 */
3999         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4000                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4001                 return OPJ_FALSE;
4002         }
4003
4004         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4005         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4006         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4007
4008 #ifdef USE_JPWL
4009         if (l_cp->correct) {
4010
4011                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4012                 static OPJ_UINT32 backup_tileno = 0;
4013
4014                 /* tileno is negative or larger than the number of tiles!!! */
4015                 if (tileno > (l_cp->tw * l_cp->th)) {
4016                         opj_event_msg(p_manager, EVT_ERROR,
4017                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
4018                                         tileno, (l_cp->tw * l_cp->th));
4019                         if (!JPWL_ASSUME) {
4020                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4021                                 return OPJ_FALSE;
4022                         }
4023                         /* we try to correct */
4024                         tileno = backup_tileno;
4025                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4026                                         "- setting tile number to %d\n",
4027                                         tileno);
4028                 }
4029
4030                 /* keep your private count of tiles */
4031                 backup_tileno++;
4032         };
4033 #endif /* USE_JPWL */
4034
4035         /* look for the tile in the list of already processed tile (in parts). */
4036         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4037         /* since the time taken by this function can only grow at the time */
4038
4039         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4040         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4041         {
4042             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4043             {
4044                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4045             }
4046             else
4047             {
4048                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4049                 return OPJ_FALSE;
4050             }
4051         }
4052
4053 #ifdef USE_JPWL
4054         if (l_cp->correct) {
4055
4056                 /* totlen is negative or larger than the bytes left!!! */
4057                 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))) { */
4058                         opj_event_msg(p_manager, EVT_ERROR,
4059                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4060                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4061                         if (!JPWL_ASSUME) {
4062                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4063                                 return OPJ_FALSE;
4064                         }
4065                         /* we try to correct */
4066                         l_tot_len = 0;
4067                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4068                                         "- setting Psot to %d => assuming it is the last tile\n",
4069                                         l_tot_len);
4070                 }
4071                 };
4072 #endif /* USE_JPWL */
4073
4074                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4075                 if (!l_tot_len) {
4076                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4077                                         "we assuming it is the last tile-part of the codestream.\n");
4078                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4079                 }
4080
4081                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4082                         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4083                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4084                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4085                         if (l_tcp->m_nb_tile_parts) {
4086                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4087                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4088                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4089                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4090                                         return OPJ_FALSE;
4091                                 }
4092                         }
4093                         if( l_current_part >= l_num_parts ) {
4094                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4095                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4096                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4097                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4098                           return OPJ_FALSE;
4099                         }
4100                         l_tcp->m_nb_tile_parts = l_num_parts;
4101                 }
4102
4103                 /* If know the number of tile part header we will check if we didn't read the last*/
4104                 if (l_tcp->m_nb_tile_parts) {
4105                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4106                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4107                         }
4108                 }
4109
4110                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4111                         /* Keep the size of data to skip after this marker */
4112                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4113                 }
4114                 else {
4115                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4116                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4117                 }
4118
4119                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4120
4121                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4122                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4123                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4124                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4125                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4126                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4127                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4128                 }
4129                 else {
4130                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4131                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4132                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4133                 }
4134
4135                 /* Index */
4136                 if (p_j2k->cstr_index)
4137                 {
4138                         assert(p_j2k->cstr_index->tile_index != 00);
4139                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4140                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4141
4142                         if (l_num_parts != 0){
4143                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4144                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4145
4146                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4147                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4148                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4149                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4150                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4151                                                 return OPJ_FALSE;
4152                                                                                                                                                                 }
4153                                 }
4154                                 else {
4155                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4156                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4157                                         if (! new_tp_index) {
4158                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4159                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4160                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4161                                                 return OPJ_FALSE;
4162                                         }
4163                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4164                                 }
4165                         }
4166                         else{
4167                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4168
4169                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4170                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4171                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4172                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4173                                                                         sizeof(opj_tp_index_t));
4174                                                                                                                                                                                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4175                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4176                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4177                                                         return OPJ_FALSE;
4178                                                                                                                                                                         }
4179                                         }
4180
4181                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4182                                                 opj_tp_index_t *new_tp_index;
4183                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4184                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4185                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4186                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4187                                                 if (! new_tp_index) {
4188                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4189                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4190                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
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
4198                         }
4199
4200                 }
4201
4202                 /* 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 */
4203                 /* if (p_j2k->cstr_info) {
4204                    if (l_tcp->first) {
4205                    if (tileno == 0) {
4206                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4207                    }
4208
4209                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4210                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4211                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4212                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4213
4214                    if (numparts) {
4215                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4216                    }
4217                    else {
4218                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4219                    }
4220                    }
4221                    else {
4222                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4223                    }
4224
4225                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4226                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4227                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4228                    }*/
4229                 return OPJ_TRUE;
4230         }
4231
4232 static OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4233                                                         opj_tcd_t * p_tile_coder,
4234                                                         OPJ_BYTE * p_data,
4235                                                         OPJ_UINT32 * p_data_written,
4236                                                         OPJ_UINT32 p_total_data_size,
4237                                                         const opj_stream_private_t *p_stream,
4238                                                         opj_event_mgr_t * p_manager
4239                             )
4240 {
4241         opj_codestream_info_t *l_cstr_info = 00;
4242         OPJ_UINT32 l_remaining_data;
4243
4244         /* preconditions */
4245         assert(p_j2k != 00);
4246         assert(p_manager != 00);
4247         assert(p_stream != 00);
4248
4249         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4250         p_data += 2;
4251
4252         /* make room for the EOF marker */
4253         l_remaining_data =  p_total_data_size - 4;
4254
4255         /* update tile coder */
4256         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4257         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4258
4259          /* INDEX >> */
4260         /* TODO mergeV2: check this part which use cstr_info */
4261         /*l_cstr_info = p_j2k->cstr_info;
4262         if (l_cstr_info) {
4263                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4264                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4265                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4266                 }
4267                 else {*/
4268                         /*
4269                         TODO
4270                         if
4271                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4272                         {
4273                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4274                         }*/
4275                 /*}*/
4276                 /* UniPG>> */
4277 #ifdef USE_JPWL
4278                 /* update markers struct */
4279                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4280 */
4281   assert( 0 && "TODO" );
4282 #endif /* USE_JPWL */
4283                 /* <<UniPG */
4284         /*}*/
4285         /* << INDEX */
4286
4287         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4288                 p_tile_coder->tcd_image->tiles->packno = 0;
4289                 if (l_cstr_info) {
4290                         l_cstr_info->packno = 0;
4291                 }
4292         }
4293
4294         *p_data_written = 0;
4295
4296         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)) {
4297                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4298                 return OPJ_FALSE;
4299         }
4300
4301         *p_data_written += 2;
4302
4303         return OPJ_TRUE;
4304 }
4305
4306 static OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4307                            opj_stream_private_t *p_stream,
4308                                                    opj_event_mgr_t * p_manager
4309                            )
4310 {
4311         OPJ_SIZE_T l_current_read_size;
4312         opj_codestream_index_t * l_cstr_index = 00;
4313         OPJ_BYTE ** l_current_data = 00;
4314         opj_tcp_t * l_tcp = 00;
4315         OPJ_UINT32 * l_tile_len = 00;
4316         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4317
4318         /* preconditions */
4319         assert(p_j2k != 00);
4320         assert(p_manager != 00);
4321         assert(p_stream != 00);
4322
4323         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4324
4325         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4326                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4327                 // but we are in the last tile part,
4328                 // so its result will fit on OPJ_UINT32 unless we find
4329                 // a file with a single tile part of more than 4 GB...*/
4330                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4331         }
4332         else {
4333             /* Check to avoid pass the limit of OPJ_UINT32 */
4334             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4335                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4336             else {
4337                 /* MSD: case commented to support empty SOT marker (PHR data) */
4338             }
4339         }
4340
4341         l_current_data = &(l_tcp->m_data);
4342         l_tile_len = &l_tcp->m_data_size;
4343
4344         /* Patch to support new PHR data */
4345         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4346             /* If we are here, we'll try to read the data after allocation */
4347             /* Check enough bytes left in stream before allocation */
4348             if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4349                 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4350                 return OPJ_FALSE;
4351             }
4352             if (! *l_current_data) {
4353                 /* LH: oddly enough, in this path, l_tile_len!=0.
4354                  * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4355                  */
4356                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4357             }
4358             else {
4359                 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);
4360                 if (! l_new_current_data) {
4361                         opj_free(*l_current_data);
4362                         /*nothing more is done as l_current_data will be set to null, and just
4363                           afterward we enter in the error path
4364                           and the actual tile_len is updated (committed) at the end of the
4365                           function. */
4366                 }
4367                 *l_current_data = l_new_current_data;
4368             }
4369
4370             if (*l_current_data == 00) {
4371                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4372                 return OPJ_FALSE;
4373             }
4374         }
4375         else {
4376             l_sot_length_pb_detected = OPJ_TRUE;
4377         }
4378
4379         /* Index */
4380         l_cstr_index = p_j2k->cstr_index;
4381         if (l_cstr_index) {
4382                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4383
4384                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4385                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4386                                 l_current_pos;
4387                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4388                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4389
4390                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4391                                         l_cstr_index,
4392                                         J2K_MS_SOD,
4393                                         l_current_pos,
4394                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4395                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4396                         return OPJ_FALSE;
4397                 }
4398
4399                 /*l_cstr_index->packno = 0;*/
4400         }
4401
4402         /* Patch to support new PHR data */
4403         if (!l_sot_length_pb_detected) {
4404             l_current_read_size = opj_stream_read_data(
4405                         p_stream,
4406                         *l_current_data + *l_tile_len,
4407                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4408                         p_manager);
4409         }
4410         else
4411         {
4412             l_current_read_size = 0;
4413         }
4414
4415         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4416                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4417         }
4418         else {
4419                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4420         }
4421
4422         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4423
4424         return OPJ_TRUE;
4425 }
4426
4427 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4428                             OPJ_UINT32 p_tile_no,
4429                             OPJ_UINT32 p_comp_no,
4430                             OPJ_UINT32 nb_comps,
4431                             opj_stream_private_t *p_stream,
4432                             opj_event_mgr_t * p_manager
4433                             )
4434 {
4435         OPJ_BYTE * l_current_data = 00;
4436         OPJ_UINT32 l_rgn_size;
4437         opj_cp_t *l_cp = 00;
4438         opj_tcp_t *l_tcp = 00;
4439         opj_tccp_t *l_tccp = 00;
4440         OPJ_UINT32 l_comp_room;
4441
4442         /* preconditions */
4443         assert(p_j2k != 00);
4444         assert(p_manager != 00);
4445         assert(p_stream != 00);
4446
4447         l_cp = &(p_j2k->m_cp);
4448         l_tcp = &l_cp->tcps[p_tile_no];
4449         l_tccp = &l_tcp->tccps[p_comp_no];
4450
4451         if (nb_comps <= 256) {
4452                 l_comp_room = 1;
4453         }
4454         else {
4455                 l_comp_room = 2;
4456         }
4457
4458         l_rgn_size = 6 + l_comp_room;
4459
4460         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4461
4462         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4463         l_current_data += 2;
4464
4465         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4466         l_current_data += 2;
4467
4468         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4469         l_current_data+=l_comp_room;
4470
4471         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4472         ++l_current_data;
4473
4474         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4475         ++l_current_data;
4476
4477         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) {
4478                 return OPJ_FALSE;
4479         }
4480
4481         return OPJ_TRUE;
4482 }
4483
4484 static OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4485                             opj_stream_private_t *p_stream,
4486                             opj_event_mgr_t * p_manager
4487                             )
4488 {
4489         /* preconditions */
4490         assert(p_j2k != 00);
4491         assert(p_manager != 00);
4492         assert(p_stream != 00);
4493
4494         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4495
4496 /* UniPG>> */
4497 #ifdef USE_JPWL
4498         /* update markers struct */
4499         /*
4500         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4501 */
4502 #endif /* USE_JPWL */
4503
4504         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4505                 return OPJ_FALSE;
4506         }
4507
4508         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4509                 return OPJ_FALSE;
4510         }
4511
4512         return OPJ_TRUE;
4513 }
4514
4515 /**
4516  * Reads a RGN marker (Region Of Interest)
4517  *
4518  * @param       p_header_data   the data contained in the POC box.
4519  * @param       p_j2k                   the jpeg2000 codec.
4520  * @param       p_header_size   the size of the data contained in the POC marker.
4521  * @param       p_manager               the user event manager.
4522 */
4523 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4524                                   OPJ_BYTE * p_header_data,
4525                                   OPJ_UINT32 p_header_size,
4526                                   opj_event_mgr_t * p_manager
4527                                   )
4528 {
4529         OPJ_UINT32 l_nb_comp;
4530         opj_image_t * l_image = 00;
4531
4532         opj_cp_t *l_cp = 00;
4533         opj_tcp_t *l_tcp = 00;
4534         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4535
4536         /* preconditions*/
4537         assert(p_header_data != 00);
4538         assert(p_j2k != 00);
4539         assert(p_manager != 00);
4540
4541         l_image = p_j2k->m_private_image;
4542         l_nb_comp = l_image->numcomps;
4543
4544         if (l_nb_comp <= 256) {
4545                 l_comp_room = 1; }
4546         else {
4547                 l_comp_room = 2; }
4548
4549         if (p_header_size != 2 + l_comp_room) {
4550                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4551                 return OPJ_FALSE;
4552         }
4553
4554         l_cp = &(p_j2k->m_cp);
4555         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4556                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4557                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4558
4559         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4560         p_header_data+=l_comp_room;
4561         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4562         ++p_header_data;
4563
4564 #ifdef USE_JPWL
4565         if (l_cp->correct) {
4566                 /* totlen is negative or larger than the bytes left!!! */
4567                 if (l_comp_room >= l_nb_comp) {
4568                         opj_event_msg(p_manager, EVT_ERROR,
4569                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4570                                 l_comp_room, l_nb_comp);
4571                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4572                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4573                                 return OPJ_FALSE;
4574                         }
4575                 }
4576         };
4577 #endif /* USE_JPWL */
4578
4579         /* testcase 3635.pdf.asan.77.2930 */
4580         if (l_comp_no >= l_nb_comp) {
4581                 opj_event_msg(p_manager, EVT_ERROR,
4582                         "bad component number in RGN (%d when there are only %d)\n",
4583                         l_comp_no, l_nb_comp);
4584                 return OPJ_FALSE;
4585         }
4586
4587         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4588         ++p_header_data;
4589
4590         return OPJ_TRUE;
4591
4592 }
4593
4594 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4595 {
4596         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4597 }
4598
4599 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4600 {
4601     (void)p_tcp;
4602     return 0;
4603 }
4604
4605 static OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4606                                                             opj_stream_private_t *p_stream,
4607                                                             opj_event_mgr_t * p_manager )
4608 {
4609         opj_cp_t * l_cp = 00;
4610         opj_image_t * l_image = 00;
4611         opj_tcp_t * l_tcp = 00;
4612         opj_image_comp_t * l_img_comp = 00;
4613
4614         OPJ_UINT32 i,j,k;
4615         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4616         OPJ_FLOAT32 * l_rates = 0;
4617         OPJ_FLOAT32 l_sot_remove;
4618         OPJ_UINT32 l_bits_empty, l_size_pixel;
4619         OPJ_UINT32 l_tile_size = 0;
4620         OPJ_UINT32 l_last_res;
4621         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4622
4623         /* preconditions */
4624         assert(p_j2k != 00);
4625         assert(p_manager != 00);
4626         assert(p_stream != 00);
4627
4628         l_cp = &(p_j2k->m_cp);
4629         l_image = p_j2k->m_private_image;
4630         l_tcp = l_cp->tcps;
4631
4632         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4633         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4634         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4635
4636         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4637                 l_tp_stride_func = opj_j2k_get_tp_stride;
4638         }
4639         else {
4640                 l_tp_stride_func = opj_j2k_get_default_stride;
4641         }
4642
4643         for (i=0;i<l_cp->th;++i) {
4644                 for (j=0;j<l_cp->tw;++j) {
4645                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4646
4647                         /* 4 borders of the tile rescale on the image if necessary */
4648                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4649                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4650                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4651                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4652
4653                         l_rates = l_tcp->rates;
4654
4655                         /* Modification of the RATE >> */
4656                         if (*l_rates) {
4657                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4658                                                                 /
4659                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4660                                                                 )
4661                                                                 -
4662                                                                 l_offset;
4663                         }
4664
4665                         ++l_rates;
4666
4667                         for (k = 1; k < l_tcp->numlayers; ++k) {
4668                                 if (*l_rates) {
4669                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4670                                                                         /
4671                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4672                                                                         )
4673                                                                         -
4674                                                                         l_offset;
4675                                 }
4676
4677                                 ++l_rates;
4678                         }
4679
4680                         ++l_tcp;
4681
4682                 }
4683         }
4684
4685         l_tcp = l_cp->tcps;
4686
4687         for (i=0;i<l_cp->th;++i) {
4688                 for     (j=0;j<l_cp->tw;++j) {
4689                         l_rates = l_tcp->rates;
4690
4691                         if (*l_rates) {
4692                                 *l_rates -= l_sot_remove;
4693
4694                                 if (*l_rates < 30) {
4695                                         *l_rates = 30;
4696                                 }
4697                         }
4698
4699                         ++l_rates;
4700
4701                         l_last_res = l_tcp->numlayers - 1;
4702
4703                         for (k = 1; k < l_last_res; ++k) {
4704
4705                                 if (*l_rates) {
4706                                         *l_rates -= l_sot_remove;
4707
4708                                         if (*l_rates < *(l_rates - 1) + 10) {
4709                                                 *l_rates  = (*(l_rates - 1)) + 20;
4710                                         }
4711                                 }
4712
4713                                 ++l_rates;
4714                         }
4715
4716                         if (*l_rates) {
4717                                 *l_rates -= (l_sot_remove + 2.f);
4718
4719                                 if (*l_rates < *(l_rates - 1) + 10) {
4720                                         *l_rates  = (*(l_rates - 1)) + 20;
4721                                 }
4722                         }
4723
4724                         ++l_tcp;
4725                 }
4726         }
4727
4728         l_img_comp = l_image->comps;
4729         l_tile_size = 0;
4730
4731         for (i=0;i<l_image->numcomps;++i) {
4732                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4733                                                         *
4734                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4735                                                         *
4736                                                         l_img_comp->prec
4737                                                 );
4738
4739                 ++l_img_comp;
4740         }
4741
4742         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4743
4744         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4745
4746         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4747         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4748                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4749         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4750                 return OPJ_FALSE;
4751         }
4752
4753         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4754                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4755                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4756                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4757                         return OPJ_FALSE;
4758                 }
4759
4760                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4761                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4762         }
4763
4764         return OPJ_TRUE;
4765 }
4766
4767 #if 0
4768 static OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4769                                                         opj_stream_private_t *p_stream,
4770                                                         opj_event_mgr_t * p_manager )
4771 {
4772         OPJ_UINT32 i;
4773         opj_tcd_t * l_tcd = 00;
4774         OPJ_UINT32 l_nb_tiles;
4775         opj_tcp_t * l_tcp = 00;
4776         OPJ_BOOL l_success;
4777
4778         /* preconditions */
4779         assert(p_j2k != 00);
4780         assert(p_manager != 00);
4781         assert(p_stream != 00);
4782
4783         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4784         l_tcp = p_j2k->m_cp.tcps;
4785
4786         l_tcd = opj_tcd_create(OPJ_TRUE);
4787         if (l_tcd == 00) {
4788                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4789                 return OPJ_FALSE;
4790         }
4791
4792         for (i = 0; i < l_nb_tiles; ++i) {
4793                 if (l_tcp->m_data) {
4794                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4795                                 opj_tcd_destroy(l_tcd);
4796                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4797                                 return OPJ_FALSE;
4798                         }
4799
4800                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4801                         /* cleanup */
4802
4803                         if (! l_success) {
4804                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4805                                 break;
4806                         }
4807                 }
4808
4809                 opj_j2k_tcp_destroy(l_tcp);
4810                 ++l_tcp;
4811         }
4812
4813         opj_tcd_destroy(l_tcd);
4814         return OPJ_TRUE;
4815 }
4816 #endif
4817
4818 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4819                                                         struct opj_stream_private *p_stream,
4820                                                         struct opj_event_mgr * p_manager )
4821 {
4822         /* preconditions */
4823         assert(p_j2k != 00);
4824         assert(p_manager != 00);
4825         assert(p_stream != 00);
4826
4827         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4828
4829         return OPJ_TRUE;
4830 }
4831
4832 static OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4833                                                                         struct opj_stream_private *p_stream,
4834                                                                         struct opj_event_mgr * p_manager )
4835 {
4836         OPJ_UINT32 i;
4837         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4838         opj_mct_data_t * l_mct_record;
4839         opj_tcp_t * l_tcp;
4840
4841         /* preconditions */
4842         assert(p_j2k != 00);
4843         assert(p_stream != 00);
4844         assert(p_manager != 00);
4845
4846         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4847                 return OPJ_FALSE;
4848         }
4849
4850         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4851         l_mct_record = l_tcp->m_mct_records;
4852
4853         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4854
4855                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4856                         return OPJ_FALSE;
4857                 }
4858
4859                 ++l_mct_record;
4860         }
4861
4862         l_mcc_record = l_tcp->m_mcc_records;
4863
4864         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4865
4866                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4867                         return OPJ_FALSE;
4868                 }
4869
4870                 ++l_mcc_record;
4871         }
4872
4873         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4874                 return OPJ_FALSE;
4875         }
4876
4877         return OPJ_TRUE;
4878 }
4879
4880 #if 0
4881 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4882                                                                         struct opj_stream_private *p_stream,
4883                                                                         struct opj_event_mgr * p_manager )
4884 {
4885         OPJ_UINT32 compno;
4886
4887         /* preconditions */
4888         assert(p_j2k != 00);
4889         assert(p_manager != 00);
4890         assert(p_stream != 00);
4891
4892         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4893         {
4894                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4895                         return OPJ_FALSE;
4896                 }
4897         }
4898
4899         return OPJ_TRUE;
4900 }
4901 #endif
4902
4903 #if 0
4904 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4905                                                                         struct opj_stream_private *p_stream,
4906                                                                         struct opj_event_mgr * p_manager )
4907 {
4908         OPJ_UINT32 compno;
4909
4910         /* preconditions */
4911         assert(p_j2k != 00);
4912         assert(p_manager != 00);
4913         assert(p_stream != 00);
4914
4915         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4916         {
4917                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4918                         return OPJ_FALSE;
4919                 }
4920         }
4921
4922         return OPJ_TRUE;
4923 }
4924 #endif
4925
4926
4927 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4928                                                         struct opj_stream_private *p_stream,
4929                                                         struct opj_event_mgr * p_manager )
4930 {
4931         OPJ_UINT32 compno;
4932         const opj_tccp_t *l_tccp = 00;
4933
4934         /* preconditions */
4935         assert(p_j2k != 00);
4936         assert(p_manager != 00);
4937         assert(p_stream != 00);
4938
4939         l_tccp = p_j2k->m_cp.tcps->tccps;
4940
4941         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4942                 if (l_tccp->roishift) {
4943
4944                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4945                                 return OPJ_FALSE;
4946                         }
4947                 }
4948
4949                 ++l_tccp;
4950         }
4951
4952         return OPJ_TRUE;
4953 }
4954
4955 static OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4956                                                 struct opj_stream_private *p_stream,
4957                                                 struct opj_event_mgr * p_manager )
4958 {
4959         opj_codestream_index_t * l_cstr_index = 00;
4960
4961         /* preconditions */
4962         assert(p_j2k != 00);
4963         assert(p_manager != 00);
4964         assert(p_stream != 00);
4965
4966         l_cstr_index = p_j2k->cstr_index;
4967         if (l_cstr_index) {
4968                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4969                 /* UniPG>> */
4970                 /* The following adjustment is done to adjust the codestream size */
4971                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4972                 /* the first bunch of bytes is not in the codestream              */
4973                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4974                 /* <<UniPG */
4975         }
4976
4977 #ifdef USE_JPWL
4978         /* preparation of JPWL marker segments */
4979 #if 0
4980         if(cp->epc_on) {
4981
4982                 /* encode according to JPWL */
4983                 jpwl_encode(p_j2k, p_stream, image);
4984
4985         }
4986 #endif
4987   assert( 0 && "TODO" );
4988 #endif /* USE_JPWL */
4989
4990         return OPJ_TRUE;
4991 }
4992
4993 static OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4994                                                         opj_stream_private_t *p_stream,
4995                                                         OPJ_UINT32 *output_marker,
4996                                                         opj_event_mgr_t * p_manager
4997                                                         )
4998 {
4999         OPJ_UINT32 l_unknown_marker;
5000         const opj_dec_memory_marker_handler_t * l_marker_handler;
5001         OPJ_UINT32 l_size_unk = 2;
5002
5003         /* preconditions*/
5004         assert(p_j2k != 00);
5005         assert(p_manager != 00);
5006         assert(p_stream != 00);
5007
5008         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5009
5010                 for (;;) {
5011                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5012                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5013                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5014                         return OPJ_FALSE;
5015                 }
5016
5017                 /* read 2 bytes as the new marker ID*/
5018                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5019
5020                 if (!(l_unknown_marker < 0xff00)) {
5021
5022                         /* Get the marker handler from the marker ID*/
5023                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5024
5025                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5026                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5027                                 return OPJ_FALSE;
5028                         }
5029                         else {
5030                                 if (l_marker_handler->id != J2K_MS_UNK) {
5031                                         /* Add the marker to the codestream index*/
5032                                         if (l_marker_handler->id != J2K_MS_SOT)
5033                                         {
5034                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5035                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5036                                                                 l_size_unk);
5037                                                 if (res == OPJ_FALSE) {
5038                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5039                                                         return OPJ_FALSE;
5040                                                 }
5041                                         }
5042                                         break; /* next marker is known and well located */
5043                                 }
5044                                 else
5045                                         l_size_unk += 2;
5046                         }
5047                 }
5048         }
5049
5050         *output_marker = l_marker_handler->id ;
5051
5052         return OPJ_TRUE;
5053 }
5054
5055 static OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5056                                                                 opj_mct_data_t * p_mct_record,
5057                                                                 struct opj_stream_private *p_stream,
5058                                                                 struct opj_event_mgr * p_manager )
5059 {
5060         OPJ_UINT32 l_mct_size;
5061         OPJ_BYTE * l_current_data = 00;
5062         OPJ_UINT32 l_tmp;
5063
5064         /* preconditions */
5065         assert(p_j2k != 00);
5066         assert(p_manager != 00);
5067         assert(p_stream != 00);
5068
5069         l_mct_size = 10 + p_mct_record->m_data_size;
5070
5071         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5072                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5073                 if (! new_header_tile_data) {
5074                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5075                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5076                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5077                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5078                         return OPJ_FALSE;
5079                 }
5080                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5081                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5082         }
5083
5084         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5085
5086         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5087         l_current_data += 2;
5088
5089         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5090         l_current_data += 2;
5091
5092         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5093         l_current_data += 2;
5094
5095         /* only one marker atm */
5096         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5097
5098         opj_write_bytes(l_current_data,l_tmp,2);
5099         l_current_data += 2;
5100
5101         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5102         l_current_data+=2;
5103
5104         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5105
5106         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) {
5107                 return OPJ_FALSE;
5108         }
5109
5110         return OPJ_TRUE;
5111 }
5112
5113 /**
5114  * Reads a MCT marker (Multiple Component Transform)
5115  *
5116  * @param       p_header_data   the data contained in the MCT box.
5117  * @param       p_j2k                   the jpeg2000 codec.
5118  * @param       p_header_size   the size of the data contained in the MCT marker.
5119  * @param       p_manager               the user event manager.
5120 */
5121 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5122                                                                     OPJ_BYTE * p_header_data,
5123                                                                     OPJ_UINT32 p_header_size,
5124                                                                     opj_event_mgr_t * p_manager
5125                                     )
5126 {
5127         OPJ_UINT32 i;
5128         opj_tcp_t *l_tcp = 00;
5129         OPJ_UINT32 l_tmp;
5130         OPJ_UINT32 l_indix;
5131         opj_mct_data_t * l_mct_data;
5132
5133         /* preconditions */
5134         assert(p_header_data != 00);
5135         assert(p_j2k != 00);
5136
5137         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5138                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5139                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5140
5141         if (p_header_size < 2) {
5142                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5143                 return OPJ_FALSE;
5144         }
5145
5146         /* first marker */
5147         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5148         p_header_data += 2;
5149         if (l_tmp != 0) {
5150                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5151                 return OPJ_TRUE;
5152         }
5153
5154         if(p_header_size <= 6) {
5155                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5156                 return OPJ_FALSE;
5157         }
5158
5159         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5160         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5161         p_header_data += 2;
5162
5163         l_indix = l_tmp & 0xff;
5164         l_mct_data = l_tcp->m_mct_records;
5165
5166         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5167                 if (l_mct_data->m_index == l_indix) {
5168                         break;
5169                 }
5170                 ++l_mct_data;
5171         }
5172
5173         /* NOT FOUND */
5174         if (i == l_tcp->m_nb_mct_records) {
5175                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5176                         opj_mct_data_t *new_mct_records;
5177                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5178
5179                         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));
5180                         if (! new_mct_records) {
5181                                 opj_free(l_tcp->m_mct_records);
5182                                 l_tcp->m_mct_records = NULL;
5183                                 l_tcp->m_nb_max_mct_records = 0;
5184                                 l_tcp->m_nb_mct_records = 0;
5185                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5186                                 return OPJ_FALSE;
5187                         }
5188                         l_tcp->m_mct_records = new_mct_records;
5189                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5190                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5191                 }
5192
5193                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5194                 ++l_tcp->m_nb_mct_records;
5195         }
5196
5197         if (l_mct_data->m_data) {
5198                 opj_free(l_mct_data->m_data);
5199                 l_mct_data->m_data = 00;
5200         }
5201
5202         l_mct_data->m_index = l_indix;
5203         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5204         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5205
5206         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5207         p_header_data+=2;
5208         if (l_tmp != 0) {
5209                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5210                 return OPJ_TRUE;
5211         }
5212
5213         p_header_size -= 6;
5214
5215         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5216         if (! l_mct_data->m_data) {
5217                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5218                 return OPJ_FALSE;
5219         }
5220         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5221
5222         l_mct_data->m_data_size = p_header_size;
5223
5224         return OPJ_TRUE;
5225 }
5226
5227 static OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5228                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5229                                                                 struct opj_stream_private *p_stream,
5230                                                                 struct opj_event_mgr * p_manager )
5231 {
5232         OPJ_UINT32 i;
5233         OPJ_UINT32 l_mcc_size;
5234         OPJ_BYTE * l_current_data = 00;
5235         OPJ_UINT32 l_nb_bytes_for_comp;
5236         OPJ_UINT32 l_mask;
5237         OPJ_UINT32 l_tmcc;
5238
5239         /* preconditions */
5240         assert(p_j2k != 00);
5241         assert(p_manager != 00);
5242         assert(p_stream != 00);
5243
5244         if (p_mcc_record->m_nb_comps > 255 ) {
5245         l_nb_bytes_for_comp = 2;
5246                 l_mask = 0x8000;
5247         }
5248         else {
5249                 l_nb_bytes_for_comp = 1;
5250                 l_mask = 0;
5251         }
5252
5253         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5254         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5255         {
5256                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5257                 if (! new_header_tile_data) {
5258                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5259                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5260                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5261                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5262                         return OPJ_FALSE;
5263                 }
5264                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5265                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5266         }
5267
5268         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5269
5270         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5271         l_current_data += 2;
5272
5273         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5274         l_current_data += 2;
5275
5276         /* first marker */
5277         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5278         l_current_data += 2;
5279
5280         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5281         ++l_current_data;
5282
5283         /* only one marker atm */
5284         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5285         l_current_data+=2;
5286
5287         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5288         l_current_data+=2;
5289
5290         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5291         ++l_current_data;
5292
5293         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 */
5294         l_current_data+=2;
5295
5296         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5297                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5298                 l_current_data+=l_nb_bytes_for_comp;
5299         }
5300
5301         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 */
5302         l_current_data+=2;
5303
5304         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5305         {
5306                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5307                 l_current_data+=l_nb_bytes_for_comp;
5308         }
5309
5310         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5311
5312         if (p_mcc_record->m_decorrelation_array) {
5313                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5314         }
5315
5316         if (p_mcc_record->m_offset_array) {
5317                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5318         }
5319
5320         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5321         l_current_data+=3;
5322
5323         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) {
5324                 return OPJ_FALSE;
5325         }
5326
5327         return OPJ_TRUE;
5328 }
5329
5330 static OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5331                                                 OPJ_BYTE * p_header_data,
5332                                                 OPJ_UINT32 p_header_size,
5333                                                 opj_event_mgr_t * p_manager )
5334 {
5335         OPJ_UINT32 i,j;
5336         OPJ_UINT32 l_tmp;
5337         OPJ_UINT32 l_indix;
5338         opj_tcp_t * l_tcp;
5339         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5340         opj_mct_data_t * l_mct_data;
5341         OPJ_UINT32 l_nb_collections;
5342         OPJ_UINT32 l_nb_comps;
5343         OPJ_UINT32 l_nb_bytes_by_comp;
5344
5345         /* preconditions */
5346         assert(p_header_data != 00);
5347         assert(p_j2k != 00);
5348         assert(p_manager != 00);
5349
5350         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5351                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5352                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5353
5354         if (p_header_size < 2) {
5355                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5356                 return OPJ_FALSE;
5357         }
5358
5359         /* first marker */
5360         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5361         p_header_data += 2;
5362         if (l_tmp != 0) {
5363                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5364                 return OPJ_TRUE;
5365         }
5366
5367         if (p_header_size < 7) {
5368                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5369                 return OPJ_FALSE;
5370         }
5371
5372         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5373         ++p_header_data;
5374
5375         l_mcc_record = l_tcp->m_mcc_records;
5376
5377         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5378                 if (l_mcc_record->m_index == l_indix) {
5379                         break;
5380                 }
5381                 ++l_mcc_record;
5382         }
5383
5384         /** NOT FOUND */
5385         if (i == l_tcp->m_nb_mcc_records) {
5386                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5387                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5388                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5389
5390                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5391                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5392                         if (! new_mcc_records) {
5393                                 opj_free(l_tcp->m_mcc_records);
5394                                 l_tcp->m_mcc_records = NULL;
5395                                 l_tcp->m_nb_max_mcc_records = 0;
5396                                 l_tcp->m_nb_mcc_records = 0;
5397                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5398                                 return OPJ_FALSE;
5399                         }
5400                         l_tcp->m_mcc_records = new_mcc_records;
5401                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5402                         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));
5403                 }
5404                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5405         }
5406         l_mcc_record->m_index = l_indix;
5407
5408         /* only one marker atm */
5409         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5410         p_header_data+=2;
5411         if (l_tmp != 0) {
5412                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5413                 return OPJ_TRUE;
5414         }
5415
5416         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5417         p_header_data+=2;
5418
5419         if (l_nb_collections > 1) {
5420                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5421                 return OPJ_TRUE;
5422         }
5423
5424         p_header_size -= 7;
5425
5426         for (i=0;i<l_nb_collections;++i) {
5427                 if (p_header_size < 3) {
5428                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5429                         return OPJ_FALSE;
5430                 }
5431
5432                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5433                 ++p_header_data;
5434
5435                 if (l_tmp != 1) {
5436                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5437                         return OPJ_TRUE;
5438                 }
5439
5440                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5441
5442                 p_header_data+=2;
5443                 p_header_size-=3;
5444
5445                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5446                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5447
5448                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5449                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5450                         return OPJ_FALSE;
5451                 }
5452
5453                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5454
5455                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5456                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5457                         p_header_data+=l_nb_bytes_by_comp;
5458
5459                         if (l_tmp != j) {
5460                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5461                                 return OPJ_TRUE;
5462                         }
5463                 }
5464
5465                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5466                 p_header_data+=2;
5467
5468                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5469                 l_nb_comps &= 0x7fff;
5470
5471                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5472                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5473                         return OPJ_TRUE;
5474                 }
5475
5476                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5477                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5478                         return OPJ_FALSE;
5479                 }
5480
5481                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5482
5483                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5484                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5485                         p_header_data+=l_nb_bytes_by_comp;
5486
5487                         if (l_tmp != j) {
5488                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5489                                 return OPJ_TRUE;
5490                         }
5491                 }
5492
5493                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5494                 p_header_data += 3;
5495
5496                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5497                 l_mcc_record->m_decorrelation_array = 00;
5498                 l_mcc_record->m_offset_array = 00;
5499
5500                 l_indix = l_tmp & 0xff;
5501                 if (l_indix != 0) {
5502                         l_mct_data = l_tcp->m_mct_records;
5503                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5504                                 if (l_mct_data->m_index == l_indix) {
5505                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5506                                         break;
5507                                 }
5508                                 ++l_mct_data;
5509                         }
5510
5511                         if (l_mcc_record->m_decorrelation_array == 00) {
5512                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5513                                 return OPJ_FALSE;
5514                         }
5515                 }
5516
5517                 l_indix = (l_tmp >> 8) & 0xff;
5518                 if (l_indix != 0) {
5519                         l_mct_data = l_tcp->m_mct_records;
5520                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5521                                 if (l_mct_data->m_index == l_indix) {
5522                                         l_mcc_record->m_offset_array = l_mct_data;
5523                                         break;
5524                                 }
5525                                 ++l_mct_data;
5526                         }
5527
5528                         if (l_mcc_record->m_offset_array == 00) {
5529                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5530                                 return OPJ_FALSE;
5531                         }
5532                 }
5533         }
5534
5535         if (p_header_size != 0) {
5536                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5537                 return OPJ_FALSE;
5538         }
5539
5540         ++l_tcp->m_nb_mcc_records;
5541
5542         return OPJ_TRUE;
5543 }
5544
5545 static OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5546                                                 struct opj_stream_private *p_stream,
5547                                                 struct opj_event_mgr * p_manager
5548                                   )
5549 {
5550         OPJ_BYTE * l_current_data = 00;
5551         OPJ_UINT32 l_mco_size;
5552         opj_tcp_t * l_tcp = 00;
5553         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5554         OPJ_UINT32 i;
5555
5556         /* preconditions */
5557         assert(p_j2k != 00);
5558         assert(p_manager != 00);
5559         assert(p_stream != 00);
5560
5561         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5562
5563         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5564         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5565
5566                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5567                 if (! new_header_tile_data) {
5568                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5569                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5570                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5571                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5572                         return OPJ_FALSE;
5573                 }
5574                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5575                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5576         }
5577         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5578
5579
5580         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5581         l_current_data += 2;
5582
5583         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5584         l_current_data += 2;
5585
5586         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one transform stage*/
5587         ++l_current_data;
5588
5589         l_mcc_record = l_tcp->m_mcc_records;
5590         for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5591                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5592                 ++l_current_data;
5593                 ++l_mcc_record;
5594         }
5595
5596         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) {
5597                 return OPJ_FALSE;
5598         }
5599
5600         return OPJ_TRUE;
5601 }
5602
5603 /**
5604  * Reads a MCO marker (Multiple Component Transform Ordering)
5605  *
5606  * @param       p_header_data   the data contained in the MCO box.
5607  * @param       p_j2k                   the jpeg2000 codec.
5608  * @param       p_header_size   the size of the data contained in the MCO marker.
5609  * @param       p_manager               the user event manager.
5610 */
5611 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5612                                                                     OPJ_BYTE * p_header_data,
5613                                                                     OPJ_UINT32 p_header_size,
5614                                                                     opj_event_mgr_t * p_manager
5615                                     )
5616 {
5617         OPJ_UINT32 l_tmp, i;
5618         OPJ_UINT32 l_nb_stages;
5619         opj_tcp_t * l_tcp;
5620         opj_tccp_t * l_tccp;
5621         opj_image_t * l_image;
5622
5623         /* preconditions */
5624         assert(p_header_data != 00);
5625         assert(p_j2k != 00);
5626         assert(p_manager != 00);
5627
5628         l_image = p_j2k->m_private_image;
5629         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5630                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5631                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5632
5633         if (p_header_size < 1) {
5634                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5635                 return OPJ_FALSE;
5636         }
5637
5638         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one transform stage*/
5639         ++p_header_data;
5640
5641         if (l_nb_stages > 1) {
5642                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5643                 return OPJ_TRUE;
5644         }
5645
5646         if (p_header_size != l_nb_stages + 1) {
5647                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5648                 return OPJ_FALSE;
5649         }
5650
5651         l_tccp = l_tcp->tccps;
5652
5653         for (i=0;i<l_image->numcomps;++i) {
5654                 l_tccp->m_dc_level_shift = 0;
5655                 ++l_tccp;
5656         }
5657
5658         if (l_tcp->m_mct_decoding_matrix) {
5659                 opj_free(l_tcp->m_mct_decoding_matrix);
5660                 l_tcp->m_mct_decoding_matrix = 00;
5661         }
5662
5663         for (i=0;i<l_nb_stages;++i) {
5664                 opj_read_bytes(p_header_data,&l_tmp,1);
5665                 ++p_header_data;
5666
5667                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5668                         return OPJ_FALSE;
5669                 }
5670         }
5671
5672         return OPJ_TRUE;
5673 }
5674
5675 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5676 {
5677         OPJ_UINT32 i;
5678         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5679         opj_mct_data_t * l_deco_array, * l_offset_array;
5680         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5681         OPJ_UINT32 l_nb_elem;
5682         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5683         opj_tccp_t * l_tccp;
5684
5685         /* preconditions */
5686         assert(p_tcp != 00);
5687
5688         l_mcc_record = p_tcp->m_mcc_records;
5689
5690         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5691                 if (l_mcc_record->m_index == p_index) {
5692                         break;
5693                 }
5694         }
5695
5696         if (i==p_tcp->m_nb_mcc_records) {
5697                 /** element discarded **/
5698                 return OPJ_TRUE;
5699         }
5700
5701         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5702                 /** do not support number of comps != image */
5703                 return OPJ_TRUE;
5704         }
5705
5706         l_deco_array = l_mcc_record->m_decorrelation_array;
5707
5708         if (l_deco_array) {
5709                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5710                 if (l_deco_array->m_data_size != l_data_size) {
5711                         return OPJ_FALSE;
5712                 }
5713
5714                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5715                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5716                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5717
5718                 if (! p_tcp->m_mct_decoding_matrix ) {
5719                         return OPJ_FALSE;
5720                 }
5721
5722                 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);
5723         }
5724
5725         l_offset_array = l_mcc_record->m_offset_array;
5726
5727         if (l_offset_array) {
5728                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5729                 if (l_offset_array->m_data_size != l_data_size) {
5730                         return OPJ_FALSE;
5731                 }
5732
5733                 l_nb_elem = p_image->numcomps;
5734                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5735                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5736
5737                 if (! l_offset_data ) {
5738                         return OPJ_FALSE;
5739                 }
5740
5741                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5742
5743                 l_tccp = p_tcp->tccps;
5744                 l_current_offset_data = l_offset_data;
5745
5746                 for (i=0;i<p_image->numcomps;++i) {
5747                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5748                         ++l_tccp;
5749                 }
5750
5751                 opj_free(l_offset_data);
5752         }
5753
5754         return OPJ_TRUE;
5755 }
5756
5757 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5758                                                 struct opj_stream_private *p_stream,
5759                                                 struct opj_event_mgr * p_manager )
5760 {
5761         OPJ_UINT32 i;
5762         OPJ_UINT32 l_cbd_size;
5763         OPJ_BYTE * l_current_data = 00;
5764         opj_image_t *l_image = 00;
5765         opj_image_comp_t * l_comp = 00;
5766
5767         /* preconditions */
5768         assert(p_j2k != 00);
5769         assert(p_manager != 00);
5770         assert(p_stream != 00);
5771
5772         l_image = p_j2k->m_private_image;
5773         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5774
5775         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5776                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5777                 if (! new_header_tile_data) {
5778                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5779                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5780                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5781                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5782                         return OPJ_FALSE;
5783                 }
5784                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5785                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5786         }
5787
5788         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5789
5790         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5791         l_current_data += 2;
5792
5793         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5794         l_current_data += 2;
5795
5796         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5797         l_current_data+=2;
5798
5799         l_comp = l_image->comps;
5800
5801         for (i=0;i<l_image->numcomps;++i) {
5802                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5803                 ++l_current_data;
5804
5805                 ++l_comp;
5806         }
5807
5808         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) {
5809                 return OPJ_FALSE;
5810         }
5811
5812         return OPJ_TRUE;
5813 }
5814
5815 /**
5816  * Reads a CBD marker (Component bit depth definition)
5817  * @param       p_header_data   the data contained in the CBD box.
5818  * @param       p_j2k                   the jpeg2000 codec.
5819  * @param       p_header_size   the size of the data contained in the CBD marker.
5820  * @param       p_manager               the user event manager.
5821 */
5822 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5823                                                                 OPJ_BYTE * p_header_data,
5824                                                                 OPJ_UINT32 p_header_size,
5825                                                                 opj_event_mgr_t * p_manager
5826                                     )
5827 {
5828         OPJ_UINT32 l_nb_comp,l_num_comp;
5829         OPJ_UINT32 l_comp_def;
5830         OPJ_UINT32 i;
5831         opj_image_comp_t * l_comp = 00;
5832
5833         /* preconditions */
5834         assert(p_header_data != 00);
5835         assert(p_j2k != 00);
5836         assert(p_manager != 00);
5837
5838         l_num_comp = p_j2k->m_private_image->numcomps;
5839
5840         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5841                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5842                 return OPJ_FALSE;
5843         }
5844
5845         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5846         p_header_data+=2;
5847
5848         if (l_nb_comp != l_num_comp) {
5849                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5850                 return OPJ_FALSE;
5851         }
5852
5853         l_comp = p_j2k->m_private_image->comps;
5854         for (i=0;i<l_num_comp;++i) {
5855                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5856                 ++p_header_data;
5857         l_comp->sgnd = (l_comp_def>>7) & 1;
5858                 l_comp->prec = (l_comp_def&0x7f) + 1;
5859                 ++l_comp;
5860         }
5861
5862         return OPJ_TRUE;
5863 }
5864
5865 /* ----------------------------------------------------------------------- */
5866 /* J2K / JPT decoder interface                                             */
5867 /* ----------------------------------------------------------------------- */
5868
5869 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5870 {
5871         if(j2k && parameters) {
5872                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5873                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5874
5875 #ifdef USE_JPWL
5876                 j2k->m_cp.correct = parameters->jpwl_correct;
5877                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5878                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5879 #endif /* USE_JPWL */
5880         }
5881 }
5882
5883 /* ----------------------------------------------------------------------- */
5884 /* J2K encoder interface                                                       */
5885 /* ----------------------------------------------------------------------- */
5886
5887 opj_j2k_t* opj_j2k_create_compress(void)
5888 {
5889         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5890         if (!l_j2k) {
5891                 return NULL;
5892         }
5893
5894
5895         l_j2k->m_is_decoder = 0;
5896         l_j2k->m_cp.m_is_decoder = 0;
5897
5898         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5899         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5900                 opj_j2k_destroy(l_j2k);
5901                 return NULL;
5902         }
5903
5904         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5905
5906         /* validation list creation*/
5907         l_j2k->m_validation_list = opj_procedure_list_create();
5908         if (! l_j2k->m_validation_list) {
5909                 opj_j2k_destroy(l_j2k);
5910                 return NULL;
5911         }
5912
5913         /* execution list creation*/
5914         l_j2k->m_procedure_list = opj_procedure_list_create();
5915         if (! l_j2k->m_procedure_list) {
5916                 opj_j2k_destroy(l_j2k);
5917                 return NULL;
5918         }
5919
5920         return l_j2k;
5921 }
5922
5923 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5924     POC[0].tile  = 1;
5925     POC[0].resno0  = 0;
5926     POC[0].compno0 = 0;
5927     POC[0].layno1  = 1;
5928     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5929     POC[0].compno1 = 3;
5930     POC[0].prg1 = OPJ_CPRL;
5931     POC[1].tile  = 1;
5932     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5933     POC[1].compno0 = 0;
5934     POC[1].layno1  = 1;
5935     POC[1].resno1  = (OPJ_UINT32)numres;
5936     POC[1].compno1 = 3;
5937     POC[1].prg1 = OPJ_CPRL;
5938     return 2;
5939 }
5940
5941 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5942 {
5943     /* Configure cinema parameters */
5944     int i;
5945
5946     /* No tiling */
5947     parameters->tile_size_on = OPJ_FALSE;
5948     parameters->cp_tdx=1;
5949     parameters->cp_tdy=1;
5950
5951     /* One tile part for each component */
5952     parameters->tp_flag = 'C';
5953     parameters->tp_on = 1;
5954
5955     /* Tile and Image shall be at (0,0) */
5956     parameters->cp_tx0 = 0;
5957     parameters->cp_ty0 = 0;
5958     parameters->image_offset_x0 = 0;
5959     parameters->image_offset_y0 = 0;
5960
5961     /* Codeblock size= 32*32 */
5962     parameters->cblockw_init = 32;
5963     parameters->cblockh_init = 32;
5964
5965     /* Codeblock style: no mode switch enabled */
5966     parameters->mode = 0;
5967
5968     /* No ROI */
5969     parameters->roi_compno = -1;
5970
5971     /* No subsampling */
5972     parameters->subsampling_dx = 1;
5973     parameters->subsampling_dy = 1;
5974
5975     /* 9-7 transform */
5976     parameters->irreversible = 1;
5977
5978     /* Number of layers */
5979     if (parameters->tcp_numlayers > 1){
5980         opj_event_msg(p_manager, EVT_WARNING,
5981                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5982                 "1 single quality layer"
5983                 "-> Number of layers forced to 1 (rather than %d)\n"
5984                 "-> Rate of the last layer (%3.1f) will be used",
5985                 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
5986         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
5987         parameters->tcp_numlayers = 1;
5988     }
5989
5990     /* Resolution levels */
5991     switch (parameters->rsiz){
5992     case OPJ_PROFILE_CINEMA_2K:
5993         if(parameters->numresolution > 6){
5994             opj_event_msg(p_manager, EVT_WARNING,
5995                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5996                     "Number of decomposition levels <= 5\n"
5997                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5998                     parameters->numresolution+1);
5999             parameters->numresolution = 6;
6000         }
6001         break;
6002     case OPJ_PROFILE_CINEMA_4K:
6003         if(parameters->numresolution < 2){
6004             opj_event_msg(p_manager, EVT_WARNING,
6005                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6006                     "Number of decomposition levels >= 1 && <= 6\n"
6007                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6008                     parameters->numresolution+1);
6009             parameters->numresolution = 1;
6010         }else if(parameters->numresolution > 7){
6011             opj_event_msg(p_manager, EVT_WARNING,
6012                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6013                     "Number of decomposition levels >= 1 && <= 6\n"
6014                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6015                     parameters->numresolution+1);
6016             parameters->numresolution = 7;
6017         }
6018         break;
6019     default :
6020         break;
6021     }
6022
6023     /* Precincts */
6024     parameters->csty |= 0x01;
6025     parameters->res_spec = parameters->numresolution-1;
6026     for (i = 0; i<parameters->res_spec; i++) {
6027         parameters->prcw_init[i] = 256;
6028         parameters->prch_init[i] = 256;
6029     }
6030
6031     /* The progression order shall be CPRL */
6032     parameters->prog_order = OPJ_CPRL;
6033
6034     /* Progression order changes for 4K, disallowed for 2K */
6035     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6036         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6037     } else {
6038         parameters->numpocs = 0;
6039     }
6040
6041     /* Limited bit-rate */
6042     parameters->cp_disto_alloc = 1;
6043     if (parameters->max_cs_size <= 0) {
6044         /* No rate has been introduced, 24 fps is assumed */
6045         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6046         opj_event_msg(p_manager, EVT_WARNING,
6047                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6048                       "Maximum 1302083 compressed bytes @ 24fps\n"
6049                       "As no rate has been given, this limit will be used.\n");
6050     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6051         opj_event_msg(p_manager, EVT_WARNING,
6052                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6053                       "Maximum 1302083 compressed bytes @ 24fps\n"
6054                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6055         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6056     }
6057
6058     if (parameters->max_comp_size <= 0) {
6059         /* No rate has been introduced, 24 fps is assumed */
6060         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6061         opj_event_msg(p_manager, EVT_WARNING,
6062                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6063                       "Maximum 1041666 compressed bytes @ 24fps\n"
6064                       "As no rate has been given, this limit will be used.\n");
6065     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6066         opj_event_msg(p_manager, EVT_WARNING,
6067                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6068                       "Maximum 1041666 compressed bytes @ 24fps\n"
6069                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6070         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6071     }
6072
6073     parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6074             (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6075
6076 }
6077
6078 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6079 {
6080     OPJ_UINT32 i;
6081
6082     /* Number of components */
6083     if (image->numcomps != 3){
6084         opj_event_msg(p_manager, EVT_WARNING,
6085                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6086                 "3 components"
6087                 "-> Number of components of input image (%d) is not compliant\n"
6088                 "-> Non-profile-3 codestream will be generated\n",
6089                 image->numcomps);
6090         return OPJ_FALSE;
6091     }
6092
6093     /* Bitdepth */
6094     for (i = 0; i < image->numcomps; i++) {
6095         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6096             char signed_str[] = "signed";
6097             char unsigned_str[] = "unsigned";
6098             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6099             opj_event_msg(p_manager, EVT_WARNING,
6100                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6101                     "Precision of each component shall be 12 bits unsigned"
6102                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6103                     "-> Non-profile-3 codestream will be generated\n",
6104                     i,image->comps[i].bpp, tmp_str);
6105             return OPJ_FALSE;
6106         }
6107     }
6108
6109     /* Image size */
6110     switch (rsiz){
6111     case OPJ_PROFILE_CINEMA_2K:
6112         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6113             opj_event_msg(p_manager, EVT_WARNING,
6114                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6115                     "width <= 2048 and height <= 1080\n"
6116                     "-> Input image size %d x %d is not compliant\n"
6117                     "-> Non-profile-3 codestream will be generated\n",
6118                     image->comps[0].w,image->comps[0].h);
6119             return OPJ_FALSE;
6120         }
6121         break;
6122     case OPJ_PROFILE_CINEMA_4K:
6123         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6124             opj_event_msg(p_manager, EVT_WARNING,
6125                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6126                     "width <= 4096 and height <= 2160\n"
6127                     "-> Image size %d x %d is not compliant\n"
6128                     "-> Non-profile-4 codestream will be generated\n",
6129                     image->comps[0].w,image->comps[0].h);
6130             return OPJ_FALSE;
6131         }
6132         break;
6133     default :
6134         break;
6135     }
6136
6137     return OPJ_TRUE;
6138 }
6139
6140 OPJ_BOOL opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6141                                                     opj_cparameters_t *parameters,
6142                                                     opj_image_t *image,
6143                                                     opj_event_mgr_t * p_manager)
6144 {
6145         OPJ_UINT32 i, j, tileno, numpocs_tile;
6146         opj_cp_t *cp = 00;
6147
6148         if(!p_j2k || !parameters || ! image) {
6149                 return OPJ_FALSE;
6150         }
6151
6152         if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6153             opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6154             return OPJ_FALSE;
6155         }
6156
6157         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6158         cp = &(p_j2k->m_cp);
6159
6160         /* set default values for cp */
6161         cp->tw = 1;
6162         cp->th = 1;
6163
6164         /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6165         if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6166             OPJ_BOOL deprecated_used = OPJ_FALSE;
6167             switch (parameters->cp_cinema){
6168             case OPJ_CINEMA2K_24:
6169                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6170                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6171                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6172                 deprecated_used = OPJ_TRUE;
6173                 break;
6174             case OPJ_CINEMA2K_48:
6175                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6176                 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6177                 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6178                 deprecated_used = OPJ_TRUE;
6179                 break;
6180             case OPJ_CINEMA4K_24:
6181                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6182                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6183                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6184                 deprecated_used = OPJ_TRUE;
6185                 break;
6186             case OPJ_OFF:
6187             default:
6188                 break;
6189             }
6190             switch (parameters->cp_rsiz){
6191             case OPJ_CINEMA2K:
6192                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6193                 deprecated_used = OPJ_TRUE;
6194                 break;
6195             case OPJ_CINEMA4K:
6196                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6197                 deprecated_used = OPJ_TRUE;
6198                 break;
6199             case OPJ_MCT:
6200                 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6201                 deprecated_used = OPJ_TRUE;
6202             case OPJ_STD_RSIZ:
6203             default:
6204                 break;
6205             }
6206             if (deprecated_used) {
6207                 opj_event_msg(p_manager, EVT_WARNING,
6208                         "Deprecated fields cp_cinema or cp_rsiz are used\n"
6209                         "Please consider using only the rsiz field\n"
6210                         "See openjpeg.h documentation for more details\n");
6211             }
6212         }
6213
6214         /* see if max_codestream_size does limit input rate */
6215         if (parameters->max_cs_size <= 0) {
6216             if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6217                 OPJ_FLOAT32 temp_size;
6218                 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6219                         (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6220                 parameters->max_cs_size = (int) floor(temp_size);
6221             } else {
6222                 parameters->max_cs_size = 0;
6223             }
6224         } else {
6225             OPJ_FLOAT32 temp_rate;
6226             OPJ_BOOL cap = OPJ_FALSE;
6227             temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6228                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6229             for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6230                 if (parameters->tcp_rates[i] < temp_rate) {
6231                     parameters->tcp_rates[i] = temp_rate;
6232                     cap = OPJ_TRUE;
6233                 }
6234             }
6235             if (cap) {
6236                 opj_event_msg(p_manager, EVT_WARNING,
6237                         "The desired maximum codestream size has limited\n"
6238                         "at least one of the desired quality layers\n");
6239             }
6240         }
6241
6242         /* Manage profiles and applications and set RSIZ */
6243         /* set cinema parameters if required */
6244         if (OPJ_IS_CINEMA(parameters->rsiz)){
6245             if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6246                     || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6247                 opj_event_msg(p_manager, EVT_WARNING,
6248                         "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6249                 parameters->rsiz = OPJ_PROFILE_NONE;
6250             } else {
6251                 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6252                 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6253                     parameters->rsiz = OPJ_PROFILE_NONE;
6254                 }
6255             }
6256         } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6257             opj_event_msg(p_manager, EVT_WARNING,
6258                     "JPEG 2000 Long Term Storage profile not yet supported\n");
6259             parameters->rsiz = OPJ_PROFILE_NONE;
6260         } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6261             opj_event_msg(p_manager, EVT_WARNING,
6262                     "JPEG 2000 Broadcast profiles not yet supported\n");
6263             parameters->rsiz = OPJ_PROFILE_NONE;
6264         } else if (OPJ_IS_IMF(parameters->rsiz)) {
6265             opj_event_msg(p_manager, EVT_WARNING,
6266                     "JPEG 2000 IMF profiles not yet supported\n");
6267             parameters->rsiz = OPJ_PROFILE_NONE;
6268         } else if (OPJ_IS_PART2(parameters->rsiz)) {
6269             if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6270                 opj_event_msg(p_manager, EVT_WARNING,
6271                               "JPEG 2000 Part-2 profile defined\n"
6272                               "but no Part-2 extension enabled.\n"
6273                               "Profile set to NONE.\n");
6274                 parameters->rsiz = OPJ_PROFILE_NONE;
6275             } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6276                 opj_event_msg(p_manager, EVT_WARNING,
6277                               "Unsupported Part-2 extension enabled\n"
6278                               "Profile set to NONE.\n");
6279                 parameters->rsiz = OPJ_PROFILE_NONE;
6280             }
6281         }
6282
6283         /*
6284         copy user encoding parameters
6285         */
6286         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6287         cp->rsiz = parameters->rsiz;
6288         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6289         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6290         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6291
6292         /* mod fixed_quality */
6293         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6294                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6295                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6296                                                                 if (!cp->m_specific_param.m_enc.m_matrice) {
6297                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6298                                                                         return OPJ_FALSE;
6299                                                                 }
6300                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6301         }
6302
6303         /* tiles */
6304         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6305         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6306
6307         /* tile offset */
6308         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6309         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6310
6311         /* comment string */
6312         if(parameters->cp_comment) {
6313                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6314                                                                 if(!cp->comment) {
6315                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6316                                                                         return OPJ_FALSE;
6317                                                                 }
6318                 strcpy(cp->comment, parameters->cp_comment);
6319         } else {
6320                 /* Create default comment for codestream */
6321                 const char comment[] = "Created by OpenJPEG version ";
6322                 const size_t clen = strlen(comment);
6323                 const char *version = opj_version();
6324
6325                 /* UniPG>> */
6326 #ifdef USE_JPWL
6327                 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6328                                                                 if(!cp->comment) {
6329                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6330                                                                         return OPJ_FALSE;
6331                                                                 }
6332                 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6333 #else
6334                 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6335                                                                 if(!cp->comment) {
6336                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6337                                                                         return OPJ_FALSE;
6338                                                                 }
6339                 sprintf(cp->comment,"%s%s", comment, version);
6340 #endif
6341                 /* <<UniPG */
6342                                 }
6343
6344         /*
6345         calculate other encoding parameters
6346         */
6347
6348         if (parameters->tile_size_on) {
6349                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6350                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6351         } else {
6352                 cp->tdx = image->x1 - cp->tx0;
6353                 cp->tdy = image->y1 - cp->ty0;
6354         }
6355
6356         if (parameters->tp_on) {
6357                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6358                 cp->m_specific_param.m_enc.m_tp_on = 1;
6359         }
6360
6361 #ifdef USE_JPWL
6362         /*
6363         calculate JPWL encoding parameters
6364         */
6365
6366         if (parameters->jpwl_epc_on) {
6367                 OPJ_INT32 i;
6368
6369                 /* set JPWL on */
6370                 cp->epc_on = OPJ_TRUE;
6371                 cp->info_on = OPJ_FALSE; /* no informative technique */
6372
6373                 /* set EPB on */
6374                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6375                         cp->epb_on = OPJ_TRUE;
6376
6377                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6378                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6379                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6380                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6381                         }
6382                         /* if tile specs are not specified, copy MH specs */
6383                         if (cp->hprot_TPH[0] == -1) {
6384                                 cp->hprot_TPH_tileno[0] = 0;
6385                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6386                         }
6387                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6388                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6389                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6390                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6391                         }
6392                 }
6393
6394                 /* set ESD writing */
6395                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6396                         cp->esd_on = OPJ_TRUE;
6397
6398                         cp->sens_size = parameters->jpwl_sens_size;
6399                         cp->sens_addr = parameters->jpwl_sens_addr;
6400                         cp->sens_range = parameters->jpwl_sens_range;
6401
6402                         cp->sens_MH = parameters->jpwl_sens_MH;
6403                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6404                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6405                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6406                         }
6407                 }
6408
6409                 /* always set RED writing to false: we are at the encoder */
6410                 cp->red_on = OPJ_FALSE;
6411
6412         } else {
6413                 cp->epc_on = OPJ_FALSE;
6414         }
6415 #endif /* USE_JPWL */
6416
6417         /* initialize the mutiple tiles */
6418         /* ---------------------------- */
6419         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6420         if (!cp->tcps) {
6421                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6422                 return OPJ_FALSE;
6423         }
6424         if (parameters->numpocs) {
6425                 /* initialisation of POC */
6426                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6427                 /* TODO MSD use the return value*/
6428         }
6429
6430         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6431                 opj_tcp_t *tcp = &cp->tcps[tileno];
6432                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6433
6434                 for (j = 0; j < tcp->numlayers; j++) {
6435                         if(OPJ_IS_CINEMA(cp->rsiz)){
6436                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6437                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6438                                 }
6439                                 tcp->rates[j] = parameters->tcp_rates[j];
6440                         }else{
6441                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6442                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6443                                 } else {
6444                                         tcp->rates[j] = parameters->tcp_rates[j];
6445                                 }
6446                         }
6447                 }
6448
6449                 tcp->csty = (OPJ_UINT32)parameters->csty;
6450                 tcp->prg = parameters->prog_order;
6451                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6452
6453                 numpocs_tile = 0;
6454                 tcp->POC = 0;
6455
6456                 if (parameters->numpocs) {
6457                         /* initialisation of POC */
6458                         tcp->POC = 1;
6459                         for (i = 0; i < parameters->numpocs; i++) {
6460                                 if (tileno + 1 == parameters->POC[i].tile )  {
6461                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6462
6463                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6464                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6465                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6466                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6467                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6468                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6469                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6470
6471                                         numpocs_tile++;
6472                                 }
6473                         }
6474
6475                         tcp->numpocs = numpocs_tile -1 ;
6476                 }else{
6477                         tcp->numpocs = 0;
6478                 }
6479
6480                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6481                 if (!tcp->tccps) {
6482                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6483                         return OPJ_FALSE;
6484                 }
6485                 if (parameters->mct_data) {
6486
6487                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6488                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6489                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6490
6491                                                                                 if (!lTmpBuf) {
6492                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6493                             return OPJ_FALSE;
6494                     }
6495
6496                     tcp->mct = 2;
6497                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6498                                                                                 if (! tcp->m_mct_coding_matrix) {
6499                             opj_free(lTmpBuf);
6500                                                                                                                 lTmpBuf = NULL;
6501                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6502                             return OPJ_FALSE;
6503                     }
6504                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6505                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6506
6507                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6508                                                                                 if (! tcp->m_mct_decoding_matrix) {
6509                                                                                                                 opj_free(lTmpBuf);
6510                                                                                                                 lTmpBuf = NULL;
6511                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6512                             return OPJ_FALSE;
6513                     }
6514                     if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6515                             opj_free(lTmpBuf);
6516                                                                                                                 lTmpBuf = NULL;
6517                             opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6518                             return OPJ_FALSE;
6519                                                                                 }
6520
6521                     tcp->mct_norms = (OPJ_FLOAT64*)
6522                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6523                                                                                 if (! tcp->mct_norms) {
6524                             opj_free(lTmpBuf);
6525                                                                                                                 lTmpBuf = NULL;
6526                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6527                             return OPJ_FALSE;
6528                     }
6529                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6530                     opj_free(lTmpBuf);
6531
6532                     for (i = 0; i < image->numcomps; i++) {
6533                             opj_tccp_t *tccp = &tcp->tccps[i];
6534                             tccp->m_dc_level_shift = l_dc_shift[i];
6535                     }
6536
6537                     if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6538                         /* free will be handled by opj_j2k_destroy */
6539                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6540                         return OPJ_FALSE;
6541                     }
6542                 }
6543                 else {
6544                     if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6545                         if ((image->comps[0].dx != image->comps[1].dx) ||
6546                                 (image->comps[0].dx != image->comps[2].dx) ||
6547                                 (image->comps[0].dy != image->comps[1].dy) ||
6548                                 (image->comps[0].dy != image->comps[2].dy)) {
6549                             opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6550                             tcp->mct = 0;
6551                         }
6552                     }
6553                         for (i = 0; i < image->numcomps; i++) {
6554                                 opj_tccp_t *tccp = &tcp->tccps[i];
6555                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6556
6557                                 if (! l_comp->sgnd) {
6558                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6559                                 }
6560                         }
6561                 }
6562
6563                 for (i = 0; i < image->numcomps; i++) {
6564                         opj_tccp_t *tccp = &tcp->tccps[i];
6565
6566                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6567                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6568                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6569                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6570                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6571                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6572                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6573                         tccp->numgbits = 2;
6574
6575                         if ((OPJ_INT32)i == parameters->roi_compno) {
6576                                 tccp->roishift = parameters->roi_shift;
6577                         } else {
6578                                 tccp->roishift = 0;
6579                         }
6580
6581                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6582                                         OPJ_INT32 p = 0, it_res;
6583                                         assert( tccp->numresolutions > 0 );
6584                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6585                                                 if (p < parameters->res_spec) {
6586
6587                                                         if (parameters->prcw_init[p] < 1) {
6588                                                                 tccp->prcw[it_res] = 1;
6589                                                         } else {
6590                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6591                                                         }
6592
6593                                                         if (parameters->prch_init[p] < 1) {
6594                                                                 tccp->prch[it_res] = 1;
6595                                                         }else {
6596                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6597                                                         }
6598
6599                                                 } else {
6600                                                         OPJ_INT32 res_spec = parameters->res_spec;
6601                                                         OPJ_INT32 size_prcw = 0;
6602                                                         OPJ_INT32 size_prch = 0;
6603
6604                                                         assert(res_spec>0); /* issue 189 */
6605                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6606                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6607
6608
6609                                                         if (size_prcw < 1) {
6610                                                                 tccp->prcw[it_res] = 1;
6611                                                         } else {
6612                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6613                                                         }
6614
6615                                                         if (size_prch < 1) {
6616                                                                 tccp->prch[it_res] = 1;
6617                                                         } else {
6618                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6619                                                         }
6620                                                 }
6621                                                 p++;
6622                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6623                                         }       /*end for*/
6624                                 } else {
6625                                         for (j = 0; j < tccp->numresolutions; j++) {
6626                                                 tccp->prcw[j] = 15;
6627                                                 tccp->prch[j] = 15;
6628                                         }
6629                                 }
6630
6631                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6632                 }
6633         }
6634
6635         if (parameters->mct_data) {
6636                 opj_free(parameters->mct_data);
6637                 parameters->mct_data = 00;
6638         }
6639         return OPJ_TRUE;
6640 }
6641
6642 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6643 {
6644         assert(cstr_index != 00);
6645
6646         /* expand the list? */
6647         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6648                 opj_marker_info_t *new_marker;
6649                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6650                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6651                 if (! new_marker) {
6652                         opj_free(cstr_index->marker);
6653                         cstr_index->marker = NULL;
6654                         cstr_index->maxmarknum = 0;
6655                         cstr_index->marknum = 0;
6656                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6657                         return OPJ_FALSE;
6658                 }
6659                 cstr_index->marker = new_marker;
6660         }
6661
6662         /* add the marker */
6663         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6664         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6665         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6666         cstr_index->marknum++;
6667         return OPJ_TRUE;
6668 }
6669
6670 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)
6671 {
6672         assert(cstr_index != 00);
6673         assert(cstr_index->tile_index != 00);
6674
6675         /* expand the list? */
6676         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6677                 opj_marker_info_t *new_marker;
6678                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6679                 new_marker = (opj_marker_info_t *) opj_realloc(
6680                                 cstr_index->tile_index[tileno].marker,
6681                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6682                 if (! new_marker) {
6683                         opj_free(cstr_index->tile_index[tileno].marker);
6684                         cstr_index->tile_index[tileno].marker = NULL;
6685                         cstr_index->tile_index[tileno].maxmarknum = 0;
6686                         cstr_index->tile_index[tileno].marknum = 0;
6687                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6688                         return OPJ_FALSE;
6689                 }
6690                 cstr_index->tile_index[tileno].marker = new_marker;
6691         }
6692
6693         /* add the marker */
6694         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6695         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6696         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6697         cstr_index->tile_index[tileno].marknum++;
6698
6699         if (type == J2K_MS_SOT) {
6700                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6701
6702                 if (cstr_index->tile_index[tileno].tp_index)
6703                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6704
6705         }
6706         return OPJ_TRUE;
6707 }
6708
6709 /*
6710  * -----------------------------------------------------------------------
6711  * -----------------------------------------------------------------------
6712  * -----------------------------------------------------------------------
6713  */
6714
6715 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6716                                 opj_stream_private_t *p_stream,
6717                                 opj_event_mgr_t * p_manager
6718                                 )
6719 {
6720     (void)p_j2k;
6721     (void)p_stream;
6722     (void)p_manager;
6723     return OPJ_TRUE;
6724 }
6725
6726 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6727                                                             opj_j2k_t* p_j2k,
6728                                                             opj_image_t** p_image,
6729                                                             opj_event_mgr_t* p_manager )
6730 {
6731         /* preconditions */
6732         assert(p_j2k != 00);
6733         assert(p_stream != 00);
6734         assert(p_manager != 00);
6735
6736         /* create an empty image header */
6737         p_j2k->m_private_image = opj_image_create0();
6738         if (! p_j2k->m_private_image) {
6739                 return OPJ_FALSE;
6740         }
6741
6742         /* customization of the validation */
6743         if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
6744                 opj_image_destroy(p_j2k->m_private_image);
6745                 p_j2k->m_private_image = NULL;
6746                 return OPJ_FALSE;
6747         }
6748
6749         /* validation of the parameters codec */
6750         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6751                 opj_image_destroy(p_j2k->m_private_image);
6752                 p_j2k->m_private_image = NULL;
6753                 return OPJ_FALSE;
6754         }
6755
6756         /* customization of the encoding */
6757         if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
6758                 opj_image_destroy(p_j2k->m_private_image);
6759                 p_j2k->m_private_image = NULL;
6760                 return OPJ_FALSE;
6761         }
6762
6763         /* read header */
6764         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6765                 opj_image_destroy(p_j2k->m_private_image);
6766                 p_j2k->m_private_image = NULL;
6767                 return OPJ_FALSE;
6768         }
6769
6770         *p_image = opj_image_create0();
6771         if (! (*p_image)) {
6772                 return OPJ_FALSE;
6773         }
6774
6775         /* Copy codestream image information to the output image */
6776         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6777
6778     /*Allocate and initialize some elements of codestrem index*/
6779         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6780                 return OPJ_FALSE;
6781         }
6782
6783         return OPJ_TRUE;
6784 }
6785
6786 static OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6787 {
6788         /* preconditions*/
6789         assert(p_j2k != 00);
6790         assert(p_manager != 00);
6791
6792         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
6793                 return OPJ_FALSE;
6794         }
6795
6796         /* DEVELOPER CORNER, add your custom procedures */
6797         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
6798                 return OPJ_FALSE;
6799         }
6800
6801         return OPJ_TRUE;
6802 }
6803
6804 static OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6805 {
6806         /* preconditions*/
6807         assert(p_j2k != 00);
6808         assert(p_manager != 00);
6809
6810         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_build_decoder, p_manager)) {
6811                 return OPJ_FALSE;
6812         }
6813         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_decoding_validation, p_manager)) {
6814                 return OPJ_FALSE;
6815         }
6816
6817         /* DEVELOPER CORNER, add your custom validation procedure */
6818         return OPJ_TRUE;
6819 }
6820
6821 static OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6822                                                                 opj_stream_private_t *p_stream,
6823                                                                 opj_event_mgr_t * p_manager )
6824 {
6825         OPJ_BOOL l_is_valid = OPJ_TRUE;
6826         OPJ_UINT32 i,j;
6827
6828         /* preconditions */
6829         assert(p_j2k != 00);
6830         assert(p_stream != 00);
6831         assert(p_manager != 00);
6832
6833         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6834                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6835                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6836
6837                 for (i=0;i<l_nb_tiles;++i) {
6838                         if (l_tcp->mct == 2) {
6839                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6840                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6841
6842                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6843                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6844                                         ++l_tccp;
6845                                 }
6846                         }
6847                         ++l_tcp;
6848                 }
6849         }
6850
6851         return l_is_valid;
6852 }
6853
6854 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6855 {
6856         OPJ_UINT32 i;
6857         OPJ_UINT32 l_indix = 1;
6858         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6859         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6860         OPJ_UINT32 l_mct_size,l_nb_elem;
6861         OPJ_FLOAT32 * l_data, * l_current_data;
6862         opj_tccp_t * l_tccp;
6863
6864         /* preconditions */
6865         assert(p_tcp != 00);
6866
6867         if (p_tcp->mct != 2) {
6868                 return OPJ_TRUE;
6869         }
6870
6871         if (p_tcp->m_mct_decoding_matrix) {
6872                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6873                         opj_mct_data_t *new_mct_records;
6874                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6875
6876                         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
6877                         if (! new_mct_records) {
6878                                 opj_free(p_tcp->m_mct_records);
6879                                 p_tcp->m_mct_records = NULL;
6880                                 p_tcp->m_nb_max_mct_records = 0;
6881                                 p_tcp->m_nb_mct_records = 0;
6882                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6883                                 return OPJ_FALSE;
6884                         }
6885                         p_tcp->m_mct_records = new_mct_records;
6886                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6887
6888                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6889                 }
6890                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6891
6892                 if (l_mct_deco_data->m_data) {
6893                         opj_free(l_mct_deco_data->m_data);
6894                         l_mct_deco_data->m_data = 00;
6895                 }
6896
6897                 l_mct_deco_data->m_index = l_indix++;
6898                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6899                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6900                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6901                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6902                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6903
6904                 if (! l_mct_deco_data->m_data) {
6905                         return OPJ_FALSE;
6906                 }
6907
6908                 j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem);
6909
6910                 l_mct_deco_data->m_data_size = l_mct_size;
6911                 ++p_tcp->m_nb_mct_records;
6912         }
6913
6914         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6915                 opj_mct_data_t *new_mct_records;
6916                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6917                 new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
6918                 if (! new_mct_records) {
6919                         opj_free(p_tcp->m_mct_records);
6920                         p_tcp->m_mct_records = NULL;
6921                         p_tcp->m_nb_max_mct_records = 0;
6922                         p_tcp->m_nb_mct_records = 0;
6923                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6924                         return OPJ_FALSE;
6925                 }
6926                 p_tcp->m_mct_records = new_mct_records;
6927                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6928
6929                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6930
6931                 if (l_mct_deco_data) {
6932                         l_mct_deco_data = l_mct_offset_data - 1;
6933                 }
6934         }
6935
6936         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6937
6938         if (l_mct_offset_data->m_data) {
6939                 opj_free(l_mct_offset_data->m_data);
6940                 l_mct_offset_data->m_data = 00;
6941         }
6942
6943         l_mct_offset_data->m_index = l_indix++;
6944         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6945         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6946         l_nb_elem = p_image->numcomps;
6947         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6948         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6949
6950         if (! l_mct_offset_data->m_data) {
6951                 return OPJ_FALSE;
6952         }
6953
6954         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6955         if (! l_data) {
6956                 opj_free(l_mct_offset_data->m_data);
6957                 l_mct_offset_data->m_data = 00;
6958                 return OPJ_FALSE;
6959         }
6960
6961         l_tccp = p_tcp->tccps;
6962         l_current_data = l_data;
6963
6964         for (i=0;i<l_nb_elem;++i) {
6965                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6966                 ++l_tccp;
6967         }
6968
6969         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6970
6971         opj_free(l_data);
6972
6973         l_mct_offset_data->m_data_size = l_mct_size;
6974
6975         ++p_tcp->m_nb_mct_records;
6976
6977         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6978                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6979                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6980                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6981                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6982                 if (! new_mcc_records) {
6983                         opj_free(p_tcp->m_mcc_records);
6984                         p_tcp->m_mcc_records = NULL;
6985                         p_tcp->m_nb_max_mcc_records = 0;
6986                         p_tcp->m_nb_mcc_records = 0;
6987                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6988                         return OPJ_FALSE;
6989                 }
6990                 p_tcp->m_mcc_records = new_mcc_records;
6991                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6992                 memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t));
6993
6994         }
6995
6996         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6997         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6998         l_mcc_data->m_is_irreversible = 1;
6999         l_mcc_data->m_nb_comps = p_image->numcomps;
7000         l_mcc_data->m_index = l_indix++;
7001         l_mcc_data->m_offset_array = l_mct_offset_data;
7002         ++p_tcp->m_nb_mcc_records;
7003
7004         return OPJ_TRUE;
7005 }
7006
7007 static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7008                                                             opj_stream_private_t *p_stream,
7009                                                             opj_event_mgr_t * p_manager )
7010 {
7011         /* add here initialization of cp
7012            copy paste of setup_decoder */
7013   (void)p_j2k;
7014   (void)p_stream;
7015   (void)p_manager;
7016         return OPJ_TRUE;
7017 }
7018
7019 static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7020                                                         opj_stream_private_t *p_stream,
7021                                                         opj_event_mgr_t * p_manager )
7022 {
7023         /* add here initialization of cp
7024            copy paste of setup_encoder */
7025   (void)p_j2k;
7026   (void)p_stream;
7027   (void)p_manager;
7028         return OPJ_TRUE;
7029 }
7030
7031 static OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
7032                                                                             opj_stream_private_t *p_stream,
7033                                                                             opj_event_mgr_t * p_manager )
7034 {
7035         OPJ_BOOL l_is_valid = OPJ_TRUE;
7036
7037         /* preconditions */
7038         assert(p_j2k != 00);
7039         assert(p_stream != 00);
7040         assert(p_manager != 00);
7041
7042         /* STATE checking */
7043         /* make sure the state is at 0 */
7044         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7045
7046         /* POINTER validation */
7047         /* make sure a p_j2k codec is present */
7048         l_is_valid &= (p_j2k->m_procedure_list != 00);
7049         /* make sure a validation list is present */
7050         l_is_valid &= (p_j2k->m_validation_list != 00);
7051
7052         /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7053         /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7054         /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7055         if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7056                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7057                 return OPJ_FALSE;
7058         }
7059
7060         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7061                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7062                 return OPJ_FALSE;
7063         }
7064
7065         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7066                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7067                 return OPJ_FALSE;
7068         }
7069
7070         /* PARAMETER VALIDATION */
7071         return l_is_valid;
7072 }
7073
7074 static OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
7075                                         opj_stream_private_t *p_stream,
7076                                         opj_event_mgr_t * p_manager
7077                                         )
7078 {
7079         OPJ_BOOL l_is_valid = OPJ_TRUE;
7080
7081         /* preconditions*/
7082         assert(p_j2k != 00);
7083         assert(p_stream != 00);
7084         assert(p_manager != 00);
7085
7086         /* STATE checking */
7087         /* make sure the state is at 0 */
7088 #ifdef TODO_MSD
7089         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7090 #endif
7091         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7092
7093         /* POINTER validation */
7094         /* make sure a p_j2k codec is present */
7095         /* make sure a procedure list is present */
7096         l_is_valid &= (p_j2k->m_procedure_list != 00);
7097         /* make sure a validation list is present */
7098         l_is_valid &= (p_j2k->m_validation_list != 00);
7099
7100         /* PARAMETER VALIDATION */
7101         return l_is_valid;
7102 }
7103
7104 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7105                                                                             opj_stream_private_t *p_stream,
7106                                                                             opj_event_mgr_t * p_manager)
7107 {
7108         OPJ_UINT32 l_current_marker;
7109         OPJ_UINT32 l_marker_size;
7110         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7111         OPJ_BOOL l_has_siz = 0;
7112         OPJ_BOOL l_has_cod = 0;
7113         OPJ_BOOL l_has_qcd = 0;
7114
7115         /* preconditions */
7116         assert(p_stream != 00);
7117         assert(p_j2k != 00);
7118         assert(p_manager != 00);
7119
7120         /*  We enter in the main header */
7121         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7122
7123         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7124         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7125                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7126                 return OPJ_FALSE;
7127         }
7128
7129         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7130         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7131                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7132                 return OPJ_FALSE;
7133         }
7134
7135         /* Read 2 bytes as the new marker ID */
7136         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7137
7138         /* Try to read until the SOT is detected */
7139         while (l_current_marker != J2K_MS_SOT) {
7140
7141                 /* Check if the current marker ID is valid */
7142                 if (l_current_marker < 0xff00) {
7143                         opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7144                         return OPJ_FALSE;
7145                 }
7146
7147                 /* Get the marker handler from the marker ID */
7148                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7149
7150                 /* Manage case where marker is unknown */
7151                 if (l_marker_handler->id == J2K_MS_UNK) {
7152                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7153                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7154                                 return OPJ_FALSE;
7155                         }
7156
7157                         if (l_current_marker == J2K_MS_SOT)
7158                                 break; /* SOT marker is detected main header is completely read */
7159                         else    /* Get the marker handler from the marker ID */
7160                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7161                 }
7162
7163                 if (l_marker_handler->id == J2K_MS_SIZ) {
7164                     /* Mark required SIZ marker as found */
7165                     l_has_siz = 1;
7166                 }
7167                 if (l_marker_handler->id == J2K_MS_COD) {
7168                     /* Mark required COD marker as found */
7169                     l_has_cod = 1;
7170                 }
7171                 if (l_marker_handler->id == J2K_MS_QCD) {
7172                     /* Mark required QCD marker as found */
7173                     l_has_qcd = 1;
7174                 }
7175
7176                 /* Check if the marker is known and if it is the right place to find it */
7177                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7178                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7179                         return OPJ_FALSE;
7180                 }
7181
7182                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7183                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7184                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7185                         return OPJ_FALSE;
7186                 }
7187
7188                 /* read 2 bytes as the marker size */
7189                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7190                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7191
7192                 /* Check if the marker size is compatible with the header data size */
7193                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7194                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7195                         if (! new_header_data) {
7196                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7197                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7198                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7199                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7200                                 return OPJ_FALSE;
7201                         }
7202                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7203                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7204                 }
7205
7206                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7207                 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) {
7208                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7209                         return OPJ_FALSE;
7210                 }
7211
7212                 /* Read the marker segment with the correct marker handler */
7213                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7214                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7215                         return OPJ_FALSE;
7216                 }
7217
7218                 /* Add the marker to the codestream index*/
7219                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7220                                         p_j2k->cstr_index,
7221                                         l_marker_handler->id,
7222                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7223                                         l_marker_size + 4 )) {
7224                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7225                         return OPJ_FALSE;
7226                 }
7227
7228                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7229                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7230                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7231                         return OPJ_FALSE;
7232                 }
7233
7234                 /* read 2 bytes as the new marker ID */
7235                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7236         }
7237
7238         if (l_has_siz == 0) {
7239             opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7240             return OPJ_FALSE;
7241         }
7242         if (l_has_cod == 0) {
7243             opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7244             return OPJ_FALSE;
7245         }
7246         if (l_has_qcd == 0) {
7247             opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7248             return OPJ_FALSE;
7249         }
7250
7251         if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7252             opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7253             return OPJ_FALSE;
7254         }
7255
7256         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7257
7258         /* Position of the last element if the main header */
7259         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7260
7261         /* Next step: read a tile-part header */
7262         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7263
7264         return OPJ_TRUE;
7265 }
7266
7267 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7268                                         opj_procedure_list_t * p_procedure_list,
7269                                         opj_stream_private_t *p_stream,
7270                                         opj_event_mgr_t * p_manager )
7271 {
7272         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7273         OPJ_BOOL l_result = OPJ_TRUE;
7274         OPJ_UINT32 l_nb_proc, i;
7275
7276         /* preconditions*/
7277         assert(p_procedure_list != 00);
7278         assert(p_j2k != 00);
7279         assert(p_stream != 00);
7280         assert(p_manager != 00);
7281
7282         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7283         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7284
7285         for     (i=0;i<l_nb_proc;++i) {
7286                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7287                 ++l_procedure;
7288         }
7289
7290         /* and clear the procedure list at the end.*/
7291         opj_procedure_list_clear(p_procedure_list);
7292         return l_result;
7293 }
7294
7295 /* FIXME DOC*/
7296 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7297                                                             opj_stream_private_t *p_stream,
7298                                                             opj_event_mgr_t * p_manager
7299                                                             )
7300 {
7301         opj_tcp_t * l_tcp = 00;
7302         opj_tcp_t * l_default_tcp = 00;
7303         OPJ_UINT32 l_nb_tiles;
7304         OPJ_UINT32 i,j;
7305         opj_tccp_t *l_current_tccp = 00;
7306         OPJ_UINT32 l_tccp_size;
7307         OPJ_UINT32 l_mct_size;
7308         opj_image_t * l_image;
7309         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7310         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7311         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7312         OPJ_UINT32 l_offset;
7313
7314         /* preconditions */
7315         assert(p_j2k != 00);
7316         assert(p_stream != 00);
7317         assert(p_manager != 00);
7318
7319         l_image = p_j2k->m_private_image;
7320         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7321         l_tcp = p_j2k->m_cp.tcps;
7322         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7323         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7324         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7325
7326         /* For each tile */
7327         for (i=0; i<l_nb_tiles; ++i) {
7328                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7329                 l_current_tccp = l_tcp->tccps;
7330                 /*Copy default coding parameters into the current tile coding parameters*/
7331                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7332                 /* Initialize some values of the current tile coding parameters*/
7333                 l_tcp->cod = 0;
7334                 l_tcp->ppt = 0;
7335                 l_tcp->ppt_data = 00;
7336                 /* Remove memory not owned by this tile in case of early error return. */
7337                 l_tcp->m_mct_decoding_matrix = 00;
7338                 l_tcp->m_nb_max_mct_records = 0;
7339                 l_tcp->m_mct_records = 00;
7340                 l_tcp->m_nb_max_mcc_records = 0;
7341                 l_tcp->m_mcc_records = 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                         /* Update with each pass to free exactly what has been allocated on early return. */
7380                         l_tcp->m_nb_max_mct_records += 1;
7381                 }
7382
7383                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7384                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7385                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7386                 if (! l_tcp->m_mcc_records) {
7387                         return OPJ_FALSE;
7388                 }
7389                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7390                 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7391
7392                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7393                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7394                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7395
7396                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7397
7398                         if (l_src_mcc_rec->m_decorrelation_array) {
7399                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7400                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7401                         }
7402
7403                         if (l_src_mcc_rec->m_offset_array) {
7404                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7405                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7406                         }
7407
7408                         ++l_src_mcc_rec;
7409                         ++l_dest_mcc_rec;
7410                 }
7411
7412                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7413                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7414
7415                 /* Move to next tile cp*/
7416                 ++l_tcp;
7417         }
7418
7419         /* Create the current tile decoder*/
7420         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7421         if (! p_j2k->m_tcd ) {
7422                 return OPJ_FALSE;
7423         }
7424
7425         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7426                 opj_tcd_destroy(p_j2k->m_tcd);
7427                 p_j2k->m_tcd = 00;
7428                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7429                 return OPJ_FALSE;
7430         }
7431
7432         return OPJ_TRUE;
7433 }
7434
7435 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7436 {
7437         const opj_dec_memory_marker_handler_t *e;
7438         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7439                 if (e->id == p_id) {
7440                         break; /* we find a handler corresponding to the marker ID*/
7441                 }
7442         }
7443         return e;
7444 }
7445
7446 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7447 {
7448         if (p_j2k == 00) {
7449                 return;
7450         }
7451
7452         if (p_j2k->m_is_decoder) {
7453
7454                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7455                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7456                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7457                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7458                 }
7459
7460                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7461                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7462                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7463                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7464                 }
7465         }
7466         else {
7467
7468                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7469                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7470                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7471                 }
7472
7473                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7474                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7475                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7476                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7477                 }
7478
7479                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7480                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7481                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7482                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7483                 }
7484         }
7485
7486         opj_tcd_destroy(p_j2k->m_tcd);
7487
7488         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7489         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7490
7491         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7492         p_j2k->m_procedure_list = 00;
7493
7494         opj_procedure_list_destroy(p_j2k->m_validation_list);
7495         p_j2k->m_procedure_list = 00;
7496
7497         j2k_destroy_cstr_index(p_j2k->cstr_index);
7498         p_j2k->cstr_index = NULL;
7499
7500         opj_image_destroy(p_j2k->m_private_image);
7501         p_j2k->m_private_image = NULL;
7502
7503         opj_image_destroy(p_j2k->m_output_image);
7504         p_j2k->m_output_image = NULL;
7505
7506         opj_free(p_j2k);
7507 }
7508
7509 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7510 {
7511         if (p_cstr_ind) {
7512
7513                 if (p_cstr_ind->marker) {
7514                         opj_free(p_cstr_ind->marker);
7515                         p_cstr_ind->marker = NULL;
7516                 }
7517
7518                 if (p_cstr_ind->tile_index) {
7519                         OPJ_UINT32 it_tile = 0;
7520
7521                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7522
7523                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7524                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7525                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7526                                 }
7527
7528                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7529                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7530                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7531                                 }
7532
7533                                 if(p_cstr_ind->tile_index[it_tile].marker){
7534                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7535                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7536
7537                                 }
7538                         }
7539
7540                         opj_free( p_cstr_ind->tile_index);
7541                         p_cstr_ind->tile_index = NULL;
7542                 }
7543
7544                 opj_free(p_cstr_ind);
7545         }
7546 }
7547
7548 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7549 {
7550         if (p_tcp == 00) {
7551                 return;
7552         }
7553
7554         if (p_tcp->ppt_markers != 00) {
7555                 OPJ_UINT32 i;
7556                 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7557                         if (p_tcp->ppt_markers[i].m_data != NULL) {
7558                                 opj_free(p_tcp->ppt_markers[i].m_data);
7559                         }
7560                 }
7561                 p_tcp->ppt_markers_count = 0U;
7562                 opj_free(p_tcp->ppt_markers);
7563                 p_tcp->ppt_markers = NULL;
7564         }
7565
7566         if (p_tcp->ppt_buffer != 00) {
7567                 opj_free(p_tcp->ppt_buffer);
7568                 p_tcp->ppt_buffer = 00;
7569         }
7570
7571         if (p_tcp->tccps != 00) {
7572                 opj_free(p_tcp->tccps);
7573                 p_tcp->tccps = 00;
7574         }
7575
7576         if (p_tcp->m_mct_coding_matrix != 00) {
7577                 opj_free(p_tcp->m_mct_coding_matrix);
7578                 p_tcp->m_mct_coding_matrix = 00;
7579         }
7580
7581         if (p_tcp->m_mct_decoding_matrix != 00) {
7582                 opj_free(p_tcp->m_mct_decoding_matrix);
7583                 p_tcp->m_mct_decoding_matrix = 00;
7584         }
7585
7586         if (p_tcp->m_mcc_records) {
7587                 opj_free(p_tcp->m_mcc_records);
7588                 p_tcp->m_mcc_records = 00;
7589                 p_tcp->m_nb_max_mcc_records = 0;
7590                 p_tcp->m_nb_mcc_records = 0;
7591         }
7592
7593         if (p_tcp->m_mct_records) {
7594                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7595                 OPJ_UINT32 i;
7596
7597                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7598                         if (l_mct_data->m_data) {
7599                                 opj_free(l_mct_data->m_data);
7600                                 l_mct_data->m_data = 00;
7601                         }
7602
7603                         ++l_mct_data;
7604                 }
7605
7606                 opj_free(p_tcp->m_mct_records);
7607                 p_tcp->m_mct_records = 00;
7608         }
7609
7610         if (p_tcp->mct_norms != 00) {
7611                 opj_free(p_tcp->mct_norms);
7612                 p_tcp->mct_norms = 00;
7613         }
7614
7615         opj_j2k_tcp_data_destroy(p_tcp);
7616
7617 }
7618
7619 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7620 {
7621         if (p_tcp->m_data) {
7622                 opj_free(p_tcp->m_data);
7623                 p_tcp->m_data = NULL;
7624                 p_tcp->m_data_size = 0;
7625         }
7626 }
7627
7628 static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7629 {
7630         OPJ_UINT32 l_nb_tiles;
7631         opj_tcp_t * l_current_tile = 00;
7632
7633         if (p_cp == 00)
7634         {
7635                 return;
7636         }
7637         if (p_cp->tcps != 00)
7638         {
7639                 OPJ_UINT32 i;
7640                 l_current_tile = p_cp->tcps;
7641                 l_nb_tiles = p_cp->th * p_cp->tw;
7642
7643                 for (i = 0U; i < l_nb_tiles; ++i)
7644                 {
7645                         opj_j2k_tcp_destroy(l_current_tile);
7646                         ++l_current_tile;
7647                 }
7648                 opj_free(p_cp->tcps);
7649                 p_cp->tcps = 00;
7650         }
7651         if (p_cp->ppm_markers != 00) {
7652                 OPJ_UINT32 i;
7653                 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
7654                         if (p_cp->ppm_markers[i].m_data != NULL) {
7655                                 opj_free(p_cp->ppm_markers[i].m_data);
7656                         }
7657                 }
7658                 p_cp->ppm_markers_count = 0U;
7659                 opj_free(p_cp->ppm_markers);
7660                 p_cp->ppm_markers = NULL;
7661         }
7662         opj_free(p_cp->ppm_buffer);
7663         p_cp->ppm_buffer = 00;
7664         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7665         opj_free(p_cp->comment);
7666         p_cp->comment = 00;
7667         if (! p_cp->m_is_decoder)
7668         {
7669                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7670                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7671         }
7672 }
7673
7674 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
7675 {
7676         OPJ_BYTE   l_header_data[10];
7677         OPJ_OFF_T  l_stream_pos_backup;
7678         OPJ_UINT32 l_current_marker;
7679         OPJ_UINT32 l_marker_size;
7680         OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7681
7682         /* initialize to no correction needed */
7683         *p_correction_needed = OPJ_FALSE;
7684
7685         if (!opj_stream_has_seek(p_stream)) {
7686                 /* We can't do much in this case, seek is needed */
7687                 return OPJ_TRUE;
7688         }
7689
7690         l_stream_pos_backup = opj_stream_tell(p_stream);
7691         if (l_stream_pos_backup == -1) {
7692                 /* let's do nothing */
7693                 return OPJ_TRUE;
7694         }
7695
7696         for (;;) {
7697                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7698                 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7699                         /* assume all is OK */
7700                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7701                                 return OPJ_FALSE;
7702                         }
7703                         return OPJ_TRUE;
7704                 }
7705
7706                 /* Read 2 bytes from buffer as the new marker ID */
7707                 opj_read_bytes(l_header_data, &l_current_marker, 2);
7708
7709                 if (l_current_marker != J2K_MS_SOT) {
7710                         /* assume all is OK */
7711                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7712                                 return OPJ_FALSE;
7713                         }
7714                         return OPJ_TRUE;
7715                 }
7716
7717                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7718                 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7719                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7720                         return OPJ_FALSE;
7721                 }
7722
7723                 /* Read 2 bytes from the buffer as the marker size */
7724                 opj_read_bytes(l_header_data, &l_marker_size, 2);
7725
7726                 /* Check marker size for SOT Marker */
7727                 if (l_marker_size != 10) {
7728                         opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7729                         return OPJ_FALSE;
7730                 }
7731                 l_marker_size -= 2;
7732
7733                 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7734                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7735                         return OPJ_FALSE;
7736                 }
7737
7738                 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no, &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
7739                         return OPJ_FALSE;
7740                 }
7741
7742                 if (l_tile_no == tile_no) {
7743                         /* we found what we were looking for */
7744                         break;
7745                 }
7746
7747                 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7748                         /* last SOT until EOC or invalid Psot value */
7749                         /* assume all is OK */
7750                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7751                                 return OPJ_FALSE;
7752                         }
7753                         return OPJ_TRUE;
7754                 }
7755                 l_tot_len -= 12U;
7756                 /* look for next SOT marker */
7757                 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7758                         /* assume all is OK */
7759                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7760                                 return OPJ_FALSE;
7761                         }
7762                         return OPJ_TRUE;
7763                 }
7764         }
7765
7766         /* check for correction */
7767         if (l_current_part == l_num_parts) {
7768                 *p_correction_needed = OPJ_TRUE;
7769         }
7770
7771         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7772                 return OPJ_FALSE;
7773         }
7774         return OPJ_TRUE;
7775 }
7776
7777 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7778                                                                     OPJ_UINT32 * p_tile_index,
7779                                                                     OPJ_UINT32 * p_data_size,
7780                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7781                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7782                                                                     OPJ_UINT32 * p_nb_comps,
7783                                                                     OPJ_BOOL * p_go_on,
7784                                                                     opj_stream_private_t *p_stream,
7785                                                                     opj_event_mgr_t * p_manager )
7786 {
7787         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7788         OPJ_UINT32 l_marker_size;
7789         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7790         opj_tcp_t * l_tcp = NULL;
7791
7792         /* preconditions */
7793         assert(p_stream != 00);
7794         assert(p_j2k != 00);
7795         assert(p_manager != 00);
7796
7797         /* Reach the End Of Codestream ?*/
7798         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7799                 l_current_marker = J2K_MS_EOC;
7800         }
7801         /* We need to encounter a SOT marker (a new tile-part header) */
7802         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7803                 return OPJ_FALSE;
7804         }
7805
7806         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7807         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7808
7809                 /* Try to read until the Start Of Data is detected */
7810                 while (l_current_marker != J2K_MS_SOD) {
7811
7812                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7813                     {
7814                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7815                         break;
7816                     }
7817
7818                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7819                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7820                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7821                                 return OPJ_FALSE;
7822                         }
7823
7824                         /* Read 2 bytes from the buffer as the marker size */
7825                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7826
7827                         /* Check marker size (does not include marker ID but includes marker size) */
7828                         if (l_marker_size < 2) {
7829                                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7830                                 return OPJ_FALSE;
7831                         }
7832
7833                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7834                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7835                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7836                                 break;
7837                         }
7838
7839                         /* Why this condition? FIXME */
7840                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7841                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7842                         }
7843                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7844
7845                         /* Get the marker handler from the marker ID */
7846                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7847
7848                         /* Check if the marker is known and if it is the right place to find it */
7849                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7850                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7851                                 return OPJ_FALSE;
7852                         }
7853 /* FIXME manage case of unknown marker as in the main header ? */
7854
7855                         /* Check if the marker size is compatible with the header data size */
7856                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7857                                 OPJ_BYTE *new_header_data = NULL;
7858                                 /* If we are here, this means we consider this marker as known & we will read it */
7859                                 /* Check enough bytes left in stream before allocation */
7860                                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
7861                                         opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7862                                         return OPJ_FALSE;
7863                                 }
7864                                 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7865                                 if (! new_header_data) {
7866                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7867                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7868                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7869                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7870                                         return OPJ_FALSE;
7871                                 }
7872                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7873                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7874                         }
7875
7876                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7877                         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) {
7878                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7879                                 return OPJ_FALSE;
7880                         }
7881
7882                         if (!l_marker_handler->handler) {
7883                                 /* See issue #175 */
7884                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7885                                 return OPJ_FALSE;
7886                         }
7887                         /* Read the marker segment with the correct marker handler */
7888                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7889                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7890                                 return OPJ_FALSE;
7891                         }
7892
7893                         /* Add the marker to the codestream index*/
7894                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7895                                                 p_j2k->cstr_index,
7896                                                 l_marker_handler->id,
7897                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7898                                                 l_marker_size + 4 )) {
7899                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7900                                 return OPJ_FALSE;
7901                         }
7902
7903                         /* Keep the position of the last SOT marker read */
7904                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7905                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7906                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7907                                 {
7908                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7909                                 }
7910                         }
7911
7912                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7913                                 /* Skip the rest of the tile part header*/
7914                                 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) {
7915                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7916                                         return OPJ_FALSE;
7917                                 }
7918                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7919                         }
7920                         else {
7921                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7922                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7923                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7924                                         return OPJ_FALSE;
7925                                 }
7926                                 /* Read 2 bytes from the buffer as the new marker ID */
7927                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7928                         }
7929                 }
7930                 if(opj_stream_get_number_byte_left(p_stream) == 0
7931                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7932                     break;
7933
7934                 /* If we didn't skip data before, we need to read the SOD marker*/
7935                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7936                         /* Try to read the SOD marker and skip data ? FIXME */
7937                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7938                                 return OPJ_FALSE;
7939                         }
7940                         if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
7941                                 /* Issue 254 */
7942                                 OPJ_BOOL l_correction_needed;
7943
7944                                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
7945                                 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
7946                                         opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
7947                                         return OPJ_FALSE;
7948                                 }
7949                                 if (l_correction_needed) {
7950                                         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
7951                                         OPJ_UINT32 l_tile_no;
7952
7953                                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7954                                         p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
7955                                         /* correct tiles */
7956                                         for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
7957                                                 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
7958                                                         p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
7959                                                 }
7960                                         }
7961                                         opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
7962                                 }
7963                         }
7964                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7965                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7966                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7967                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7968                                         return OPJ_FALSE;
7969                                 }
7970
7971                                 /* Read 2 bytes from buffer as the new marker ID */
7972                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7973                         }
7974                 }
7975                 else {
7976                         /* Indicate we will try to read a new tile-part header*/
7977                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7978                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7979                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7980
7981                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7982                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7983                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7984                                 return OPJ_FALSE;
7985                         }
7986
7987                         /* Read 2 bytes from buffer as the new marker ID */
7988                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7989                 }
7990         }
7991
7992         /* Current marker is the EOC marker ?*/
7993         if (l_current_marker == J2K_MS_EOC) {
7994                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7995                         p_j2k->m_current_tile_number = 0;
7996                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7997                 }
7998         }
7999
8000         /* FIXME DOC ???*/
8001         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8002                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8003                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8004
8005                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8006                         ++p_j2k->m_current_tile_number;
8007                         ++l_tcp;
8008                 }
8009
8010                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8011                         *p_go_on = OPJ_FALSE;
8012                         return OPJ_TRUE;
8013                 }
8014         }
8015
8016         if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
8017                 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8018                 return OPJ_FALSE;
8019         }
8020         /*FIXME ???*/
8021         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
8022                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8023                 return OPJ_FALSE;
8024         }
8025
8026         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8027                         p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8028
8029         *p_tile_index = p_j2k->m_current_tile_number;
8030         *p_go_on = OPJ_TRUE;
8031         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8032         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8033         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8034         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8035         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8036         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8037
8038          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8039
8040         return OPJ_TRUE;
8041 }
8042
8043 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
8044                                                         OPJ_UINT32 p_tile_index,
8045                                                         OPJ_BYTE * p_data,
8046                                                         OPJ_UINT32 p_data_size,
8047                                                         opj_stream_private_t *p_stream,
8048                                                         opj_event_mgr_t * p_manager )
8049 {
8050         OPJ_UINT32 l_current_marker;
8051         OPJ_BYTE l_data [2];
8052         opj_tcp_t * l_tcp;
8053
8054         /* preconditions */
8055         assert(p_stream != 00);
8056         assert(p_j2k != 00);
8057         assert(p_manager != 00);
8058
8059         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8060                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8061                 return OPJ_FALSE;
8062         }
8063
8064         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8065         if (! l_tcp->m_data) {
8066                 opj_j2k_tcp_destroy(l_tcp);
8067                 return OPJ_FALSE;
8068         }
8069
8070         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
8071                                                                 l_tcp->m_data,
8072                                                                 l_tcp->m_data_size,
8073                                                                 p_tile_index,
8074                                                                 p_j2k->cstr_index, p_manager) ) {
8075                 opj_j2k_tcp_destroy(l_tcp);
8076                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8077                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8078                 return OPJ_FALSE;
8079         }
8080
8081         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8082                 return OPJ_FALSE;
8083         }
8084
8085         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8086          * we destroy just the data which will be re-read in read_tile_header*/
8087         /*opj_j2k_tcp_destroy(l_tcp);
8088         p_j2k->m_tcd->tcp = 0;*/
8089         opj_j2k_tcp_data_destroy(l_tcp);
8090
8091         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8092         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8093
8094         if(opj_stream_get_number_byte_left(p_stream) == 0
8095             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8096             return OPJ_TRUE;
8097         }
8098
8099         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8100                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8101                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8102                         return OPJ_FALSE;
8103                 }
8104
8105                 opj_read_bytes(l_data,&l_current_marker,2);
8106
8107                 if (l_current_marker == J2K_MS_EOC) {
8108                         p_j2k->m_current_tile_number = 0;
8109                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8110                 }
8111                 else if (l_current_marker != J2K_MS_SOT)
8112                 {
8113                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
8114                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8115                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8116                             return OPJ_TRUE;
8117                         }
8118                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8119                         return OPJ_FALSE;
8120                 }
8121         }
8122
8123         return OPJ_TRUE;
8124 }
8125
8126 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8127 {
8128         OPJ_UINT32 i,j,k = 0;
8129         OPJ_UINT32 l_width_src,l_height_src;
8130         OPJ_UINT32 l_width_dest,l_height_dest;
8131         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8132         OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8133         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8134         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8135         OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8136
8137         opj_image_comp_t * l_img_comp_src = 00;
8138         opj_image_comp_t * l_img_comp_dest = 00;
8139
8140         opj_tcd_tilecomp_t * l_tilec = 00;
8141         opj_image_t * l_image_src = 00;
8142         OPJ_UINT32 l_size_comp, l_remaining;
8143         OPJ_INT32 * l_dest_ptr;
8144         opj_tcd_resolution_t* l_res= 00;
8145
8146         l_tilec = p_tcd->tcd_image->tiles->comps;
8147         l_image_src = p_tcd->image;
8148         l_img_comp_src = l_image_src->comps;
8149
8150         l_img_comp_dest = p_output_image->comps;
8151
8152         for (i=0; i<l_image_src->numcomps; i++) {
8153
8154                 /* Allocate output component buffer if necessary */
8155                 if (!l_img_comp_dest->data) {
8156
8157                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc((OPJ_SIZE_T)l_img_comp_dest->w * (OPJ_SIZE_T)l_img_comp_dest->h, sizeof(OPJ_INT32));
8158                         if (! l_img_comp_dest->data) {
8159                                 return OPJ_FALSE;
8160                         }
8161                 }
8162
8163                 /* Copy info from decoded comp image to output image */
8164                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8165
8166                 /*-----*/
8167                 /* Compute the precision of the output buffer */
8168                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8169                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8170                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8171
8172                 if (l_remaining) {
8173                         ++l_size_comp;
8174                 }
8175
8176                 if (l_size_comp == 3) {
8177                         l_size_comp = 4;
8178                 }
8179                 /*-----*/
8180
8181                 /* Current tile component size*/
8182                 /*if (i == 0) {
8183                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8184                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8185                 }*/
8186
8187                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8188                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8189
8190                 /* Border of the current output component*/
8191                 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8192                 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8193                 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8194                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8195
8196                 /*if (i == 0) {
8197                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8198                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8199                 }*/
8200
8201                 /*-----*/
8202                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8203                  * of the input buffer (decoded tile component) which will be move
8204                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8205                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8206                  * by this input area.
8207                  * */
8208                 assert( l_res->x0 >= 0);
8209                 assert( l_res->x1 >= 0);
8210                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8211                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8212                         l_offset_x0_src = 0;
8213
8214                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8215                                 l_width_dest = l_width_src;
8216                                 l_offset_x1_src = 0;
8217                         }
8218                         else {
8219                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8220                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8221                         }
8222                 }
8223                 else {
8224                         l_start_x_dest = 0U;
8225                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8226
8227                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8228                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8229                                 l_offset_x1_src = 0;
8230                         }
8231                         else {
8232                                 l_width_dest = l_img_comp_dest->w ;
8233                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8234                         }
8235                 }
8236
8237                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8238                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8239                         l_offset_y0_src = 0;
8240
8241                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8242                                 l_height_dest = l_height_src;
8243                                 l_offset_y1_src = 0;
8244                         }
8245                         else {
8246                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8247                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
8248                         }
8249                 }
8250                 else {
8251                         l_start_y_dest = 0U;
8252                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8253
8254                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8255                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8256                                 l_offset_y1_src = 0;
8257                         }
8258                         else {
8259                                 l_height_dest = l_img_comp_dest->h ;
8260                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8261                         }
8262                 }
8263
8264                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8265                         return OPJ_FALSE;
8266                 }
8267                 /* testcase 2977.pdf.asan.67.2198 */
8268                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8269                         return OPJ_FALSE;
8270                 }
8271                 /*-----*/
8272
8273                 /* Compute the input buffer offset */
8274                 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8275                 l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8276                 l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8277
8278                 /* Compute the output buffer offset */
8279                 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w;
8280                 l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8281
8282                 /* Move the output buffer to the first place where we will write*/
8283                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8284
8285                 /*if (i == 0) {
8286                         fprintf(stdout, "COMPO[%d]:\n",i);
8287                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8288                                         "\t tile offset:%d, %d, %d, %d\n"
8289                                         "\t buffer offset: %d; %d, %d\n",
8290                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8291                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8292                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8293
8294                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8295                                         "\t start offset: %d, line offset= %d\n",
8296                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8297                 }*/
8298
8299                 switch (l_size_comp) {
8300                         case 1:
8301                                 {
8302                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8303                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8304
8305                                         if (l_img_comp_src->sgnd) {
8306                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8307                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8308                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8309                                                         }
8310
8311                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8312                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8313                                                 }
8314                                         }
8315                                         else {
8316                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8317                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8318                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8319                                                         }
8320
8321                                                         l_dest_ptr+= l_line_offset_dest;
8322                                                         l_src_ptr += l_line_offset_src;
8323                                                 }
8324                                         }
8325
8326                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8327                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8328                                 }
8329                                 break;
8330                         case 2:
8331                                 {
8332                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8333                                         l_src_ptr += l_start_offset_src;
8334
8335                                         if (l_img_comp_src->sgnd) {
8336                                                 for (j=0;j<l_height_dest;++j) {
8337                                                         for (k=0;k<l_width_dest;++k) {
8338                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8339                                                         }
8340
8341                                                         l_dest_ptr+= l_line_offset_dest;
8342                                                         l_src_ptr += l_line_offset_src ;
8343                                                 }
8344                                         }
8345                                         else {
8346                                                 for (j=0;j<l_height_dest;++j) {
8347                                                         for (k=0;k<l_width_dest;++k) {
8348                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8349                                                         }
8350
8351                                                         l_dest_ptr+= l_line_offset_dest;
8352                                                         l_src_ptr += l_line_offset_src ;
8353                                                 }
8354                                         }
8355
8356                                         l_src_ptr += l_end_offset_src;
8357                                         p_data = (OPJ_BYTE*) l_src_ptr;
8358                                 }
8359                                 break;
8360                         case 4:
8361                                 {
8362                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8363                                         l_src_ptr += l_start_offset_src;
8364
8365                                         for (j=0;j<l_height_dest;++j) {
8366                                                 for (k=0;k<l_width_dest;++k) {
8367                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8368                                                 }
8369
8370                                                 l_dest_ptr+= l_line_offset_dest;
8371                                                 l_src_ptr += l_line_offset_src ;
8372                                         }
8373
8374                                         l_src_ptr += l_end_offset_src;
8375                                         p_data = (OPJ_BYTE*) l_src_ptr;
8376                                 }
8377                                 break;
8378                 }
8379
8380                 ++l_img_comp_dest;
8381                 ++l_img_comp_src;
8382                 ++l_tilec;
8383         }
8384
8385         return OPJ_TRUE;
8386 }
8387
8388 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8389                                                                     opj_image_t* p_image,
8390                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8391                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8392                                                                     opj_event_mgr_t * p_manager )
8393 {
8394         opj_cp_t * l_cp = &(p_j2k->m_cp);
8395         opj_image_t * l_image = p_j2k->m_private_image;
8396
8397         OPJ_UINT32 it_comp;
8398         OPJ_INT32 l_comp_x1, l_comp_y1;
8399         opj_image_comp_t* l_img_comp = NULL;
8400
8401         /* Check if we are read the main header */
8402         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8403                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8404                 return OPJ_FALSE;
8405         }
8406
8407         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8408                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8409
8410                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8411                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8412                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8413                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8414
8415                 return OPJ_TRUE;
8416         }
8417
8418         /* ----- */
8419         /* Check if the positions provided by the user are correct */
8420
8421         /* Left */
8422         assert(p_start_x >= 0 );
8423         assert(p_start_y >= 0 );
8424
8425         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8426                 opj_event_msg(p_manager, EVT_ERROR,
8427                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8428                         p_start_x, l_image->x1);
8429                 return OPJ_FALSE;
8430         }
8431         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8432                 opj_event_msg(p_manager, EVT_WARNING,
8433                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8434                                 p_start_x, l_image->x0);
8435                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8436                 p_image->x0 = l_image->x0;
8437         }
8438         else {
8439                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8440                 p_image->x0 = (OPJ_UINT32)p_start_x;
8441         }
8442
8443         /* Up */
8444         if ((OPJ_UINT32)p_start_y > l_image->y1){
8445                 opj_event_msg(p_manager, EVT_ERROR,
8446                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8447                                 p_start_y, l_image->y1);
8448                 return OPJ_FALSE;
8449         }
8450         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8451                 opj_event_msg(p_manager, EVT_WARNING,
8452                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8453                                 p_start_y, l_image->y0);
8454                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8455                 p_image->y0 = l_image->y0;
8456         }
8457         else {
8458                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8459                 p_image->y0 = (OPJ_UINT32)p_start_y;
8460         }
8461
8462         /* Right */
8463         assert((OPJ_UINT32)p_end_x > 0);
8464         assert((OPJ_UINT32)p_end_y > 0);
8465         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8466                 opj_event_msg(p_manager, EVT_ERROR,
8467                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8468                         p_end_x, l_image->x0);
8469                 return OPJ_FALSE;
8470         }
8471         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8472                 opj_event_msg(p_manager, EVT_WARNING,
8473                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8474                         p_end_x, l_image->x1);
8475                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8476                 p_image->x1 = l_image->x1;
8477         }
8478         else {
8479                 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);
8480                 p_image->x1 = (OPJ_UINT32)p_end_x;
8481         }
8482
8483         /* Bottom */
8484         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8485                 opj_event_msg(p_manager, EVT_ERROR,
8486                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8487                         p_end_y, l_image->y0);
8488                 return OPJ_FALSE;
8489         }
8490         if ((OPJ_UINT32)p_end_y > l_image->y1){
8491                 opj_event_msg(p_manager, EVT_WARNING,
8492                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8493                         p_end_y, l_image->y1);
8494                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8495                 p_image->y1 = l_image->y1;
8496         }
8497         else{
8498                 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);
8499                 p_image->y1 = (OPJ_UINT32)p_end_y;
8500         }
8501         /* ----- */
8502
8503         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8504
8505         l_img_comp = p_image->comps;
8506         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8507         {
8508                 OPJ_INT32 l_h,l_w;
8509
8510                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8511                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8512                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8513                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8514
8515                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8516                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8517                 if (l_w < 0){
8518                         opj_event_msg(p_manager, EVT_ERROR,
8519                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8520                                 it_comp, l_w);
8521                         return OPJ_FALSE;
8522                 }
8523                 l_img_comp->w = (OPJ_UINT32)l_w;
8524
8525                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8526                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8527                 if (l_h < 0){
8528                         opj_event_msg(p_manager, EVT_ERROR,
8529                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8530                                 it_comp, l_h);
8531                         return OPJ_FALSE;
8532                 }
8533                 l_img_comp->h = (OPJ_UINT32)l_h;
8534
8535                 l_img_comp++;
8536         }
8537
8538         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8539                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8540
8541         return OPJ_TRUE;
8542 }
8543
8544 opj_j2k_t* opj_j2k_create_decompress(void)
8545 {
8546         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8547         if (!l_j2k) {
8548                 return 00;
8549         }
8550
8551         l_j2k->m_is_decoder = 1;
8552         l_j2k->m_cp.m_is_decoder = 1;
8553
8554 #ifdef OPJ_DISABLE_TPSOT_FIX
8555         l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8556 #endif
8557
8558         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8559         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8560                 opj_j2k_destroy(l_j2k);
8561                 return 00;
8562         }
8563
8564         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8565         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8566                 opj_j2k_destroy(l_j2k);
8567                 return 00;
8568         }
8569
8570         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8571
8572         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8573
8574         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8575
8576         /* codestream index creation */
8577         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8578         if (!l_j2k->cstr_index){
8579                 opj_j2k_destroy(l_j2k);
8580                 return 00;
8581         }
8582
8583         /* validation list creation */
8584         l_j2k->m_validation_list = opj_procedure_list_create();
8585         if (! l_j2k->m_validation_list) {
8586                 opj_j2k_destroy(l_j2k);
8587                 return 00;
8588         }
8589
8590         /* execution list creation */
8591         l_j2k->m_procedure_list = opj_procedure_list_create();
8592         if (! l_j2k->m_procedure_list) {
8593                 opj_j2k_destroy(l_j2k);
8594                 return 00;
8595         }
8596
8597         return l_j2k;
8598 }
8599
8600 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8601 {
8602         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8603                         opj_calloc(1,sizeof(opj_codestream_index_t));
8604         if (!cstr_index)
8605                 return NULL;
8606
8607         cstr_index->maxmarknum = 100;
8608         cstr_index->marknum = 0;
8609         cstr_index->marker = (opj_marker_info_t*)
8610                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8611         if (!cstr_index-> marker) {
8612                 opj_free(cstr_index);
8613                 return NULL;
8614         }
8615
8616         cstr_index->tile_index = NULL;
8617
8618         return cstr_index;
8619 }
8620
8621 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8622                                                                                 OPJ_UINT32 p_tile_no,
8623                                                                                 OPJ_UINT32 p_comp_no )
8624 {
8625         opj_cp_t *l_cp = 00;
8626         opj_tcp_t *l_tcp = 00;
8627         opj_tccp_t *l_tccp = 00;
8628
8629         /* preconditions */
8630         assert(p_j2k != 00);
8631
8632         l_cp = &(p_j2k->m_cp);
8633         l_tcp = &l_cp->tcps[p_tile_no];
8634         l_tccp = &l_tcp->tccps[p_comp_no];
8635
8636         /* preconditions again */
8637         assert(p_tile_no < (l_cp->tw * l_cp->th));
8638         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8639
8640         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8641                 return 5 + l_tccp->numresolutions;
8642         }
8643         else {
8644                 return 5;
8645         }
8646 }
8647
8648 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8649                                                                     OPJ_UINT32 p_tile_no,
8650                                                                     OPJ_UINT32 p_comp_no,
8651                                                                     OPJ_BYTE * p_data,
8652                                                                     OPJ_UINT32 * p_header_size,
8653                                                                     struct opj_event_mgr * p_manager )
8654 {
8655         OPJ_UINT32 i;
8656         opj_cp_t *l_cp = 00;
8657         opj_tcp_t *l_tcp = 00;
8658         opj_tccp_t *l_tccp = 00;
8659
8660         /* preconditions */
8661         assert(p_j2k != 00);
8662         assert(p_header_size != 00);
8663         assert(p_manager != 00);
8664         assert(p_data != 00);
8665
8666         l_cp = &(p_j2k->m_cp);
8667         l_tcp = &l_cp->tcps[p_tile_no];
8668         l_tccp = &l_tcp->tccps[p_comp_no];
8669
8670         /* preconditions again */
8671         assert(p_tile_no < (l_cp->tw * l_cp->th));
8672         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8673
8674         if (*p_header_size < 5) {
8675                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8676                 return OPJ_FALSE;
8677         }
8678
8679         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8680         ++p_data;
8681
8682         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8683         ++p_data;
8684
8685         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8686         ++p_data;
8687
8688         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8689         ++p_data;
8690
8691         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8692         ++p_data;
8693
8694         *p_header_size = *p_header_size - 5;
8695
8696         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8697
8698                 if (*p_header_size < l_tccp->numresolutions) {
8699                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8700                         return OPJ_FALSE;
8701                 }
8702
8703                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8704                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8705                         ++p_data;
8706                 }
8707
8708                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8709         }
8710
8711         return OPJ_TRUE;
8712 }
8713
8714 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8715                                                                 OPJ_UINT32 compno,
8716                                                                 OPJ_BYTE * p_header_data,
8717                                                                 OPJ_UINT32 * p_header_size,
8718                                                                 opj_event_mgr_t * p_manager)
8719 {
8720         OPJ_UINT32 i, l_tmp;
8721         opj_cp_t *l_cp = NULL;
8722         opj_tcp_t *l_tcp = NULL;
8723         opj_tccp_t *l_tccp = NULL;
8724         OPJ_BYTE * l_current_ptr = NULL;
8725
8726         /* preconditions */
8727         assert(p_j2k != 00);
8728         assert(p_manager != 00);
8729         assert(p_header_data != 00);
8730
8731         l_cp = &(p_j2k->m_cp);
8732         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8733                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8734                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8735
8736         /* precondition again */
8737         assert(compno < p_j2k->m_private_image->numcomps);
8738
8739         l_tccp = &l_tcp->tccps[compno];
8740         l_current_ptr = p_header_data;
8741
8742         /* make sure room is sufficient */
8743         if (*p_header_size < 5) {
8744                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8745                 return OPJ_FALSE;
8746         }
8747
8748         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8749         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8750         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8751                 opj_event_msg(p_manager, EVT_ERROR,
8752                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8753                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8754                 return OPJ_FALSE;
8755         }
8756         ++l_current_ptr;
8757
8758         /* If user wants to remove more resolutions than the codestream contains, return error */
8759         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8760                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8761                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8762                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8763                 return OPJ_FALSE;
8764         }
8765
8766         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8767         ++l_current_ptr;
8768         l_tccp->cblkw += 2;
8769
8770         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8771         ++l_current_ptr;
8772         l_tccp->cblkh += 2;
8773
8774         if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8775                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8776                 return OPJ_FALSE;
8777         }
8778
8779
8780         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8781         ++l_current_ptr;
8782
8783         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8784         ++l_current_ptr;
8785
8786         *p_header_size = *p_header_size - 5;
8787
8788         /* use custom precinct size ? */
8789         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8790                 if (*p_header_size < l_tccp->numresolutions) {
8791                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8792                         return OPJ_FALSE;
8793                 }
8794
8795                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8796                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8797                         ++l_current_ptr;
8798                         /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8799                         if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8800                                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8801                                 return OPJ_FALSE;
8802                         }
8803                         l_tccp->prcw[i] = l_tmp & 0xf;
8804                         l_tccp->prch[i] = l_tmp >> 4;
8805                 }
8806
8807                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8808         }
8809         else {
8810                 /* set default size for the precinct width and height */
8811                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8812                         l_tccp->prcw[i] = 15;
8813                         l_tccp->prch[i] = 15;
8814                 }
8815         }
8816
8817 #ifdef WIP_REMOVE_MSD
8818         /* INDEX >> */
8819         if (p_j2k->cstr_info && compno == 0) {
8820                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8821
8822                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8823                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8824                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8825                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8826                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8827
8828                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8829                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8830         }
8831         /* << INDEX */
8832 #endif
8833
8834         return OPJ_TRUE;
8835 }
8836
8837 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8838 {
8839         /* loop */
8840         OPJ_UINT32 i;
8841         opj_cp_t *l_cp = NULL;
8842         opj_tcp_t *l_tcp = NULL;
8843         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8844         OPJ_UINT32 l_prc_size;
8845
8846         /* preconditions */
8847         assert(p_j2k != 00);
8848
8849         l_cp = &(p_j2k->m_cp);
8850         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8851                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8852                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8853
8854         l_ref_tccp = &l_tcp->tccps[0];
8855         l_copied_tccp = l_ref_tccp + 1;
8856         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8857
8858         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8859                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8860                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8861                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8862                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8863                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8864                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8865                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8866                 ++l_copied_tccp;
8867         }
8868 }
8869
8870 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8871                                                                         OPJ_UINT32 p_tile_no,
8872                                                                         OPJ_UINT32 p_comp_no )
8873 {
8874         OPJ_UINT32 l_num_bands;
8875
8876         opj_cp_t *l_cp = 00;
8877         opj_tcp_t *l_tcp = 00;
8878         opj_tccp_t *l_tccp = 00;
8879
8880         /* preconditions */
8881         assert(p_j2k != 00);
8882
8883         l_cp = &(p_j2k->m_cp);
8884         l_tcp = &l_cp->tcps[p_tile_no];
8885         l_tccp = &l_tcp->tccps[p_comp_no];
8886
8887         /* preconditions again */
8888         assert(p_tile_no < l_cp->tw * l_cp->th);
8889         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8890
8891         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8892
8893         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8894                 return 1 + l_num_bands;
8895         }
8896         else {
8897                 return 1 + 2*l_num_bands;
8898         }
8899 }
8900
8901 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8902                                                                 OPJ_UINT32 p_tile_no,
8903                                                                 OPJ_UINT32 p_comp_no,
8904                                                                 OPJ_BYTE * p_data,
8905                                                                 OPJ_UINT32 * p_header_size,
8906                                                                 struct opj_event_mgr * p_manager )
8907 {
8908         OPJ_UINT32 l_header_size;
8909         OPJ_UINT32 l_band_no, l_num_bands;
8910         OPJ_UINT32 l_expn,l_mant;
8911
8912         opj_cp_t *l_cp = 00;
8913         opj_tcp_t *l_tcp = 00;
8914         opj_tccp_t *l_tccp = 00;
8915
8916         /* preconditions */
8917         assert(p_j2k != 00);
8918         assert(p_header_size != 00);
8919         assert(p_manager != 00);
8920         assert(p_data != 00);
8921
8922         l_cp = &(p_j2k->m_cp);
8923         l_tcp = &l_cp->tcps[p_tile_no];
8924         l_tccp = &l_tcp->tccps[p_comp_no];
8925
8926         /* preconditions again */
8927         assert(p_tile_no < l_cp->tw * l_cp->th);
8928         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8929
8930         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8931
8932         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8933                 l_header_size = 1 + l_num_bands;
8934
8935                 if (*p_header_size < l_header_size) {
8936                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8937                         return OPJ_FALSE;
8938                 }
8939
8940                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8941                 ++p_data;
8942
8943                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8944                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8945                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8946                         ++p_data;
8947                 }
8948         }
8949         else {
8950                 l_header_size = 1 + 2*l_num_bands;
8951
8952                 if (*p_header_size < l_header_size) {
8953                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8954                         return OPJ_FALSE;
8955                 }
8956
8957                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8958                 ++p_data;
8959
8960                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8961                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8962                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8963
8964                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8965                         p_data += 2;
8966                 }
8967         }
8968
8969         *p_header_size = *p_header_size - l_header_size;
8970
8971         return OPJ_TRUE;
8972 }
8973
8974 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8975                                                             OPJ_UINT32 p_comp_no,
8976                                                             OPJ_BYTE* p_header_data,
8977                                                             OPJ_UINT32 * p_header_size,
8978                                                             opj_event_mgr_t * p_manager
8979                                                             )
8980 {
8981         /* loop*/
8982         OPJ_UINT32 l_band_no;
8983         opj_cp_t *l_cp = 00;
8984         opj_tcp_t *l_tcp = 00;
8985         opj_tccp_t *l_tccp = 00;
8986         OPJ_BYTE * l_current_ptr = 00;
8987         OPJ_UINT32 l_tmp, l_num_band;
8988
8989         /* preconditions*/
8990         assert(p_j2k != 00);
8991         assert(p_manager != 00);
8992         assert(p_header_data != 00);
8993
8994         l_cp = &(p_j2k->m_cp);
8995         /* come from tile part header or main header ?*/
8996         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8997                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8998                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8999
9000         /* precondition again*/
9001         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9002
9003         l_tccp = &l_tcp->tccps[p_comp_no];
9004         l_current_ptr = p_header_data;
9005
9006         if (*p_header_size < 1) {
9007                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9008                 return OPJ_FALSE;
9009         }
9010         *p_header_size -= 1;
9011
9012         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
9013         ++l_current_ptr;
9014
9015         l_tccp->qntsty = l_tmp & 0x1f;
9016         l_tccp->numgbits = l_tmp >> 5;
9017         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9018         l_num_band = 1;
9019         }
9020         else {
9021                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9022                         (*p_header_size) :
9023                         (*p_header_size) / 2;
9024
9025                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
9026                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9027                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9028                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9029                         /*return OPJ_FALSE;*/
9030                 }
9031         }
9032
9033 #ifdef USE_JPWL
9034         if (l_cp->correct) {
9035
9036                 /* if JPWL is on, we check whether there are too many subbands */
9037                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9038                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9039                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
9040                                 l_num_band);
9041                         if (!JPWL_ASSUME) {
9042                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9043                                 return OPJ_FALSE;
9044                         }
9045                         /* we try to correct */
9046                         l_num_band = 1;
9047                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9048                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9049                                 l_num_band);
9050                 };
9051
9052         };
9053 #endif /* USE_JPWL */
9054
9055         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9056                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9057                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
9058                         ++l_current_ptr;
9059                         if (l_band_no < OPJ_J2K_MAXBANDS){
9060                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9061                                 l_tccp->stepsizes[l_band_no].mant = 0;
9062                         }
9063                 }
9064                 *p_header_size = *p_header_size - l_num_band;
9065         }
9066         else {
9067                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9068                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
9069                         l_current_ptr+=2;
9070                         if (l_band_no < OPJ_J2K_MAXBANDS){
9071                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9072                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9073                         }
9074                 }
9075                 *p_header_size = *p_header_size - 2*l_num_band;
9076         }
9077
9078         /* Add Antonin : if scalar_derived -> compute other stepsizes */
9079         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9080                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9081                         l_tccp->stepsizes[l_band_no].expn =
9082                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9083                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9084                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9085                 }
9086         }
9087
9088         return OPJ_TRUE;
9089 }
9090
9091 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9092 {
9093         OPJ_UINT32 i;
9094         opj_cp_t *l_cp = NULL;
9095         opj_tcp_t *l_tcp = NULL;
9096         opj_tccp_t *l_ref_tccp = NULL;
9097         opj_tccp_t *l_copied_tccp = NULL;
9098         OPJ_UINT32 l_size;
9099
9100         /* preconditions */
9101         assert(p_j2k != 00);
9102
9103         l_cp = &(p_j2k->m_cp);
9104         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9105                         &l_cp->tcps[p_j2k->m_current_tile_number] :
9106                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
9107
9108         l_ref_tccp = &l_tcp->tccps[0];
9109         l_copied_tccp = l_ref_tccp + 1;
9110         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9111
9112         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9113                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9114                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9115                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9116                 ++l_copied_tccp;
9117         }
9118 }
9119
9120 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9121 {
9122         if (l_default_tile)
9123         {
9124                 OPJ_INT32 compno;
9125
9126                 fprintf(out_stream, "\t default tile {\n");
9127                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9128                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9129                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9130                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9131
9132                 for (compno = 0; compno < numcomps; compno++) {
9133                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9134                         OPJ_UINT32 resno;
9135       OPJ_INT32 bandno, numbands;
9136
9137                         /* coding style*/
9138                         fprintf(out_stream, "\t\t comp %d {\n", compno);
9139                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9140                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9141                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9142                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9143                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9144                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9145
9146                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9147                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9148                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9149                         }
9150                         fprintf(out_stream, "\n");
9151
9152                         /* quantization style*/
9153                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9154                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9155                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9156                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9157                         for (bandno = 0; bandno < numbands; bandno++) {
9158                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9159                                         l_tccp->stepsizes[bandno].expn);
9160                         }
9161                         fprintf(out_stream, "\n");
9162
9163                         /* RGN value*/
9164                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9165
9166                         fprintf(out_stream, "\t\t }\n");
9167                 } /*end of component of default tile*/
9168                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9169             }
9170 }
9171
9172 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9173 {
9174         /* Check if the flag is compatible with j2k file*/
9175         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9176                 fprintf(out_stream, "Wrong flag\n");
9177                 return;
9178         }
9179
9180         /* Dump the image_header */
9181         if (flag & OPJ_IMG_INFO){
9182                 if (p_j2k->m_private_image)
9183                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9184         }
9185
9186         /* Dump the codestream info from main header */
9187         if (flag & OPJ_J2K_MH_INFO){
9188                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9189         }
9190         /* Dump all tile/codestream info */
9191         if (flag & OPJ_J2K_TCH_INFO){
9192           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9193           OPJ_UINT32 i;
9194           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9195           for (i=0;i<l_nb_tiles;++i) {
9196             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9197             ++l_tcp;
9198           }
9199         }
9200
9201         /* Dump the codestream info of the current tile */
9202         if (flag & OPJ_J2K_TH_INFO){
9203
9204         }
9205
9206         /* Dump the codestream index from main header */
9207         if (flag & OPJ_J2K_MH_IND){
9208                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9209         }
9210
9211         /* Dump the codestream index of the current tile */
9212         if (flag & OPJ_J2K_TH_IND){
9213
9214         }
9215
9216 }
9217
9218 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9219 {
9220         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9221         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9222
9223         fprintf(out_stream, "Codestream index from main header: {\n");
9224
9225         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9226                                     "\t Main header end position=%" PRIi64 "\n",
9227                         cstr_index->main_head_start, cstr_index->main_head_end);
9228
9229         fprintf(out_stream, "\t Marker list: {\n");
9230
9231         if (cstr_index->marker){
9232                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9233                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9234                                         cstr_index->marker[it_marker].type,
9235                                         cstr_index->marker[it_marker].pos,
9236                                         cstr_index->marker[it_marker].len );
9237                 }
9238         }
9239
9240         fprintf(out_stream, "\t }\n");
9241
9242         if (cstr_index->tile_index){
9243
9244         /* Simple test to avoid to write empty information*/
9245         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9246         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9247                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9248         }
9249
9250         if (l_acc_nb_of_tile_part)
9251         {
9252             fprintf(out_stream, "\t Tile index: {\n");
9253
9254                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9255                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9256
9257                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9258
9259                             if (cstr_index->tile_index[it_tile].tp_index){
9260                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9261                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9262                                                             it_tile_part,
9263                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9264                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9265                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9266                                     }
9267                             }
9268
9269                             if (cstr_index->tile_index[it_tile].marker){
9270                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9271                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9272                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9273                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9274                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9275                                     }
9276                             }
9277                     }
9278                     fprintf(out_stream,"\t }\n");
9279         }
9280         }
9281
9282         fprintf(out_stream,"}\n");
9283
9284 }
9285
9286
9287 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9288 {
9289
9290         fprintf(out_stream, "Codestream info from main header: {\n");
9291
9292         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9293         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9294         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9295         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);
9296         fprintf(out_stream, "}\n");
9297 }
9298
9299 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9300 {
9301         char tab[2];
9302
9303         if (dev_dump_flag){
9304                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9305                 tab[0] = '\0';
9306         }
9307         else {
9308                 fprintf(out_stream, "Image info {\n");
9309                 tab[0] = '\t';tab[1] = '\0';
9310         }
9311
9312         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9313         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9314         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9315
9316         if (img_header->comps){
9317                 OPJ_UINT32 compno;
9318                 for (compno = 0; compno < img_header->numcomps; compno++) {
9319                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9320                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9321                         fprintf(out_stream,"%s}\n",tab);
9322                 }
9323         }
9324
9325         fprintf(out_stream, "}\n");
9326 }
9327
9328 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9329 {
9330         char tab[3];
9331
9332         if (dev_dump_flag){
9333                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9334                 tab[0] = '\0';
9335         }       else {
9336                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9337         }
9338
9339         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9340         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9341         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9342
9343         if (dev_dump_flag)
9344                 fprintf(out_stream, "}\n");
9345 }
9346
9347 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9348 {
9349         OPJ_UINT32 compno;
9350         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9351         opj_tcp_t *l_default_tile;
9352         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9353                 if (!cstr_info)
9354                         return NULL;
9355
9356         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9357
9358         cstr_info->tx0 = p_j2k->m_cp.tx0;
9359         cstr_info->ty0 = p_j2k->m_cp.ty0;
9360         cstr_info->tdx = p_j2k->m_cp.tdx;
9361         cstr_info->tdy = p_j2k->m_cp.tdy;
9362         cstr_info->tw = p_j2k->m_cp.tw;
9363         cstr_info->th = p_j2k->m_cp.th;
9364
9365         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9366
9367         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9368
9369         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9370         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9371         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9372         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9373
9374         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9375                 if (!cstr_info->m_default_tile_info.tccp_info)
9376                 {
9377                         opj_destroy_cstr_info(&cstr_info);
9378                         return NULL;
9379                 }
9380
9381         for (compno = 0; compno < numcomps; compno++) {
9382                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9383                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9384                 OPJ_INT32 bandno, numbands;
9385
9386                 /* coding style*/
9387                 l_tccp_info->csty = l_tccp->csty;
9388                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9389                 l_tccp_info->cblkw = l_tccp->cblkw;
9390                 l_tccp_info->cblkh = l_tccp->cblkh;
9391                 l_tccp_info->cblksty = l_tccp->cblksty;
9392                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9393                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9394                 {
9395                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9396                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9397                 }
9398
9399                 /* quantization style*/
9400                 l_tccp_info->qntsty = l_tccp->qntsty;
9401                 l_tccp_info->numgbits = l_tccp->numgbits;
9402
9403                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9404                 if (numbands < OPJ_J2K_MAXBANDS) {
9405                         for (bandno = 0; bandno < numbands; bandno++) {
9406                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9407                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9408                         }
9409                 }
9410
9411                 /* RGN value*/
9412                 l_tccp_info->roishift = l_tccp->roishift;
9413         }
9414
9415         return cstr_info;
9416 }
9417
9418 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9419 {
9420         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9421                         opj_calloc(1,sizeof(opj_codestream_index_t));
9422         if (!l_cstr_index)
9423                 return NULL;
9424
9425         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9426         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9427         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9428
9429         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9430         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9431         if (!l_cstr_index->marker){
9432                 opj_free( l_cstr_index);
9433                 return NULL;
9434         }
9435
9436         if (p_j2k->cstr_index->marker)
9437                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9438         else{
9439                 opj_free(l_cstr_index->marker);
9440                 l_cstr_index->marker = NULL;
9441         }
9442
9443         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9444         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9445         if (!l_cstr_index->tile_index){
9446                 opj_free( l_cstr_index->marker);
9447                 opj_free( l_cstr_index);
9448                 return NULL;
9449         }
9450
9451         if (!p_j2k->cstr_index->tile_index){
9452                 opj_free(l_cstr_index->tile_index);
9453                 l_cstr_index->tile_index = NULL;
9454         }
9455         else {
9456                 OPJ_UINT32 it_tile = 0;
9457                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9458
9459                         /* Tile Marker*/
9460                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9461
9462                         l_cstr_index->tile_index[it_tile].marker =
9463                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9464
9465                         if (!l_cstr_index->tile_index[it_tile].marker) {
9466                                 OPJ_UINT32 it_tile_free;
9467
9468                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9469                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9470                                 }
9471
9472                                 opj_free( l_cstr_index->tile_index);
9473                                 opj_free( l_cstr_index->marker);
9474                                 opj_free( l_cstr_index);
9475                                 return NULL;
9476                         }
9477
9478                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9479                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9480                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9481                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9482                         else{
9483                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9484                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9485                         }
9486
9487                         /* Tile part index*/
9488                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9489
9490                         l_cstr_index->tile_index[it_tile].tp_index =
9491                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9492
9493                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9494                                 OPJ_UINT32 it_tile_free;
9495
9496                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9497                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9498                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9499                                 }
9500
9501                                 opj_free( l_cstr_index->tile_index);
9502                                 opj_free( l_cstr_index->marker);
9503                                 opj_free( l_cstr_index);
9504                                 return NULL;
9505                         }
9506
9507                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9508                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9509                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9510                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9511                         }
9512                         else{
9513                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9514                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9515                         }
9516
9517                         /* Packet index (NOT USED)*/
9518                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9519                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9520
9521                 }
9522         }
9523
9524         return l_cstr_index;
9525 }
9526
9527 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9528 {
9529         OPJ_UINT32 it_tile=0;
9530
9531         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9532         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9533         if (!p_j2k->cstr_index->tile_index)
9534                 return OPJ_FALSE;
9535
9536         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9537                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9538                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9539                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9540                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9541                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9542                         return OPJ_FALSE;
9543         }
9544
9545         return OPJ_TRUE;
9546 }
9547
9548 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9549                                                             opj_stream_private_t *p_stream,
9550                                                             opj_event_mgr_t * p_manager)
9551 {
9552         OPJ_BOOL l_go_on = OPJ_TRUE;
9553         OPJ_UINT32 l_current_tile_no;
9554         OPJ_UINT32 l_data_size,l_max_data_size;
9555         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9556         OPJ_UINT32 l_nb_comps;
9557         OPJ_BYTE * l_current_data;
9558         OPJ_UINT32 nr_tiles = 0;
9559
9560         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9561         if (! l_current_data) {
9562                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9563                 return OPJ_FALSE;
9564         }
9565         l_max_data_size = 1000;
9566
9567                 for (;;) {
9568                 if (! opj_j2k_read_tile_header( p_j2k,
9569                                         &l_current_tile_no,
9570                                         &l_data_size,
9571                                         &l_tile_x0, &l_tile_y0,
9572                                         &l_tile_x1, &l_tile_y1,
9573                                         &l_nb_comps,
9574                                         &l_go_on,
9575                                         p_stream,
9576                                         p_manager)) {
9577                         opj_free(l_current_data);
9578                         return OPJ_FALSE;
9579                 }
9580
9581                 if (! l_go_on) {
9582                         break;
9583                 }
9584
9585                 if (l_data_size > l_max_data_size) {
9586                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9587                         if (! l_new_current_data) {
9588                                 opj_free(l_current_data);
9589                                 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);
9590                                 return OPJ_FALSE;
9591                         }
9592                         l_current_data = l_new_current_data;
9593                         l_max_data_size = l_data_size;
9594                 }
9595
9596                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9597                         opj_free(l_current_data);
9598                         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);
9599                         return OPJ_FALSE;
9600                 }
9601                 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);
9602
9603                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9604                         opj_free(l_current_data);
9605                         return OPJ_FALSE;
9606                 }
9607                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9608
9609                 if(opj_stream_get_number_byte_left(p_stream) == 0
9610                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9611                     break;
9612                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9613                     break;
9614         }
9615
9616         opj_free(l_current_data);
9617
9618         return OPJ_TRUE;
9619 }
9620
9621 /**
9622  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9623  */
9624 static OPJ_BOOL opj_j2k_setup_decoding (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9625 {
9626         /* preconditions*/
9627         assert(p_j2k != 00);
9628         assert(p_manager != 00);
9629
9630         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles, p_manager)) {
9631                 return OPJ_FALSE;
9632         }
9633         /* DEVELOPER CORNER, add your custom procedures */
9634
9635         return OPJ_TRUE;
9636 }
9637
9638 /*
9639  * Read and decode one tile.
9640  */
9641 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9642                                                                             opj_stream_private_t *p_stream,
9643                                                                             opj_event_mgr_t * p_manager)
9644 {
9645         OPJ_BOOL l_go_on = OPJ_TRUE;
9646         OPJ_UINT32 l_current_tile_no;
9647         OPJ_UINT32 l_tile_no_to_dec;
9648         OPJ_UINT32 l_data_size,l_max_data_size;
9649         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9650         OPJ_UINT32 l_nb_comps;
9651         OPJ_BYTE * l_current_data;
9652
9653         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9654         if (! l_current_data) {
9655                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9656                 return OPJ_FALSE;
9657         }
9658         l_max_data_size = 1000;
9659
9660         /*Allocate and initialize some elements of codestrem index if not already done*/
9661         if( !p_j2k->cstr_index->tile_index)
9662         {
9663                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9664                         opj_free(l_current_data);
9665                         return OPJ_FALSE;
9666                 }
9667         }
9668         /* Move into the codestream to the first SOT used to decode the desired tile */
9669         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9670         if (p_j2k->cstr_index->tile_index)
9671                 if(p_j2k->cstr_index->tile_index->tp_index)
9672                 {
9673                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9674                                 /* the index for this tile has not been built,
9675                                  *  so move to the last SOT read */
9676                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9677                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9678                                         opj_free(l_current_data);
9679                                         return OPJ_FALSE;
9680                                 }
9681                         }
9682                         else{
9683                                 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)) ) {
9684                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9685                                         opj_free(l_current_data);
9686                                         return OPJ_FALSE;
9687                                 }
9688                         }
9689                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9690                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9691                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9692                 }
9693
9694                 for (;;) {
9695                 if (! opj_j2k_read_tile_header( p_j2k,
9696                                         &l_current_tile_no,
9697                                         &l_data_size,
9698                                         &l_tile_x0, &l_tile_y0,
9699                                         &l_tile_x1, &l_tile_y1,
9700                                         &l_nb_comps,
9701                                         &l_go_on,
9702                                         p_stream,
9703                                         p_manager)) {
9704                         opj_free(l_current_data);
9705                         return OPJ_FALSE;
9706                 }
9707
9708                 if (! l_go_on) {
9709                         break;
9710                 }
9711
9712                 if (l_data_size > l_max_data_size) {
9713                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9714                         if (! l_new_current_data) {
9715                                 opj_free(l_current_data);
9716                                 l_current_data = NULL;
9717                                 /* TODO: LH: why tile numbering policy used in messages differs from
9718                                    the one used in opj_j2k_decode_tiles() ? */
9719                                 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);
9720                                 return OPJ_FALSE;
9721                         }
9722                         l_current_data = l_new_current_data;
9723                         l_max_data_size = l_data_size;
9724                 }
9725
9726                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9727                         opj_free(l_current_data);
9728                         return OPJ_FALSE;
9729                 }
9730                 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);
9731
9732                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9733                         opj_free(l_current_data);
9734                         return OPJ_FALSE;
9735                 }
9736                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9737
9738                 if(l_current_tile_no == l_tile_no_to_dec)
9739                 {
9740                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9741                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9742                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9743                                 opj_free(l_current_data);
9744                                 return OPJ_FALSE;
9745                         }
9746                         break;
9747                 }
9748                 else {
9749                         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);
9750                 }
9751
9752         }
9753
9754         opj_free(l_current_data);
9755
9756         return OPJ_TRUE;
9757 }
9758
9759 /**
9760  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9761  */
9762 static OPJ_BOOL opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9763 {
9764         /* preconditions*/
9765         assert(p_j2k != 00);
9766         assert(p_manager != 00);
9767
9768         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
9769                 return OPJ_FALSE;
9770         }
9771         /* DEVELOPER CORNER, add your custom procedures */
9772
9773         return OPJ_TRUE;
9774 }
9775
9776 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9777                                                 opj_stream_private_t * p_stream,
9778                                                 opj_image_t * p_image,
9779                                                 opj_event_mgr_t * p_manager)
9780 {
9781         OPJ_UINT32 compno;
9782
9783         if (!p_image)
9784                 return OPJ_FALSE;
9785
9786         p_j2k->m_output_image = opj_image_create0();
9787         if (! (p_j2k->m_output_image)) {
9788                 return OPJ_FALSE;
9789         }
9790         opj_copy_image_header(p_image, p_j2k->m_output_image);
9791
9792         /* customization of the decoding */
9793         opj_j2k_setup_decoding(p_j2k, p_manager);
9794
9795         /* Decode the codestream */
9796         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9797                 opj_image_destroy(p_j2k->m_private_image);
9798                 p_j2k->m_private_image = NULL;
9799                 return OPJ_FALSE;
9800         }
9801
9802         /* Move data and copy one information from codec to output image*/
9803         for (compno = 0; compno < p_image->numcomps; compno++) {
9804                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9805                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9806 #if 0
9807                 char fn[256];
9808                 sprintf( fn, "/tmp/%d.raw", compno );
9809                 FILE *debug = fopen( fn, "wb" );
9810                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9811                 fclose( debug );
9812 #endif
9813                 p_j2k->m_output_image->comps[compno].data = NULL;
9814         }
9815
9816         return OPJ_TRUE;
9817 }
9818
9819 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9820                                                     opj_stream_private_t *p_stream,
9821                                                     opj_image_t* p_image,
9822                                                     opj_event_mgr_t * p_manager,
9823                                                     OPJ_UINT32 tile_index )
9824 {
9825         OPJ_UINT32 compno;
9826         OPJ_UINT32 l_tile_x, l_tile_y;
9827         opj_image_comp_t* l_img_comp;
9828
9829         if (!p_image) {
9830                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9831                 return OPJ_FALSE;
9832         }
9833
9834         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9835                 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);
9836                 return OPJ_FALSE;
9837         }
9838
9839         /* Compute the dimension of the desired tile*/
9840         l_tile_x = tile_index % p_j2k->m_cp.tw;
9841         l_tile_y = tile_index / p_j2k->m_cp.tw;
9842
9843         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9844         if (p_image->x0 < p_j2k->m_private_image->x0)
9845                 p_image->x0 = p_j2k->m_private_image->x0;
9846         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9847         if (p_image->x1 > p_j2k->m_private_image->x1)
9848                 p_image->x1 = p_j2k->m_private_image->x1;
9849
9850         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9851         if (p_image->y0 < p_j2k->m_private_image->y0)
9852                 p_image->y0 = p_j2k->m_private_image->y0;
9853         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9854         if (p_image->y1 > p_j2k->m_private_image->y1)
9855                 p_image->y1 = p_j2k->m_private_image->y1;
9856
9857         l_img_comp = p_image->comps;
9858         for (compno=0; compno < p_image->numcomps; ++compno)
9859         {
9860                 OPJ_INT32 l_comp_x1, l_comp_y1;
9861
9862                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9863
9864                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9865                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9866                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9867                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9868
9869                 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));
9870                 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));
9871
9872                 l_img_comp++;
9873         }
9874
9875         /* Destroy the previous output image*/
9876         if (p_j2k->m_output_image)
9877                 opj_image_destroy(p_j2k->m_output_image);
9878
9879         /* Create the ouput image from the information previously computed*/
9880         p_j2k->m_output_image = opj_image_create0();
9881         if (! (p_j2k->m_output_image)) {
9882                 return OPJ_FALSE;
9883         }
9884         opj_copy_image_header(p_image, p_j2k->m_output_image);
9885
9886         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9887
9888         /* customization of the decoding */
9889         opj_j2k_setup_decoding_tile(p_j2k, p_manager);
9890
9891         /* Decode the codestream */
9892         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9893                 opj_image_destroy(p_j2k->m_private_image);
9894                 p_j2k->m_private_image = NULL;
9895                 return OPJ_FALSE;
9896         }
9897
9898         /* Move data and copy one information from codec to output image*/
9899         for (compno = 0; compno < p_image->numcomps; compno++) {
9900                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9901
9902                 if (p_image->comps[compno].data)
9903                         opj_free(p_image->comps[compno].data);
9904
9905                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9906
9907                 p_j2k->m_output_image->comps[compno].data = NULL;
9908         }
9909
9910         return OPJ_TRUE;
9911 }
9912
9913 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9914                                                OPJ_UINT32 res_factor,
9915                                                opj_event_mgr_t * p_manager)
9916 {
9917         OPJ_UINT32 it_comp;
9918
9919         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9920
9921         if (p_j2k->m_private_image) {
9922                 if (p_j2k->m_private_image->comps) {
9923                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9924                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9925                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9926                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9927                                                 if ( res_factor >= max_res){
9928                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9929                                                         return OPJ_FALSE;
9930                                                 }
9931                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9932                                         }
9933                                         return OPJ_TRUE;
9934                                 }
9935                         }
9936                 }
9937         }
9938
9939         return OPJ_FALSE;
9940 }
9941
9942 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9943                         opj_stream_private_t *p_stream,
9944                         opj_event_mgr_t * p_manager )
9945 {
9946         OPJ_UINT32 i, j;
9947         OPJ_UINT32 l_nb_tiles;
9948         OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9949         OPJ_BYTE * l_current_data = 00;
9950         opj_tcd_t* p_tcd = 00;
9951
9952         /* preconditions */
9953         assert(p_j2k != 00);
9954         assert(p_stream != 00);
9955         assert(p_manager != 00);
9956
9957         p_tcd = p_j2k->m_tcd;
9958
9959         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9960         for (i=0;i<l_nb_tiles;++i) {
9961                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9962                         if (l_current_data) {
9963                                 opj_free(l_current_data);
9964                         }
9965                         return OPJ_FALSE;
9966                 }
9967
9968                 /* if we only have one tile, then simply set tile component data equal to image component data */
9969                 /* otherwise, allocate the data */
9970                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9971                         opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9972                         if (l_nb_tiles == 1) {
9973                                                                                                         opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9974                                                                                                         l_tilec->data  =  l_img_comp->data;
9975                                                                                                         l_tilec->ownsData = OPJ_FALSE;
9976                         } else {
9977                                                                                                         if(! opj_alloc_tile_component_data(l_tilec)) {
9978                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9979                                                                                                                 if (l_current_data) {
9980                                                                                                                         opj_free(l_current_data);
9981                                                                                                                 }
9982                                                                                                                 return OPJ_FALSE;
9983                                                                                                         }
9984                         }
9985                 }
9986                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9987                 if (l_nb_tiles > 1) {
9988                         if (l_current_tile_size > l_max_tile_size) {
9989                                                                                                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9990                                                                                                         if (! l_new_current_data) {
9991                                                                                                                 if (l_current_data) {
9992                                                                                                                         opj_free(l_current_data);
9993                                                                                                                 }
9994                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9995                                                                                                                 return OPJ_FALSE;
9996                                                                                                                                 }
9997                                                                                                                                 l_current_data = l_new_current_data;
9998                                                                                                                                 l_max_tile_size = l_current_tile_size;
9999                         }
10000
10001                         /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10002                         /* 32 bit components @ 8 bit precision get converted to 8 bit */
10003                         /* 32 bit components @ 16 bit precision get converted to 16 bit */
10004                         opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10005
10006                         /* now copy this data into the tile component */
10007                         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
10008                                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10009                                                                                                                                 opj_free(l_current_data);
10010                                                                                                                                 return OPJ_FALSE;
10011                         }
10012                 }
10013
10014                 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
10015                         if (l_current_data) {
10016                                 opj_free(l_current_data);
10017                         }
10018                         return OPJ_FALSE;
10019                 }
10020         }
10021
10022         if (l_current_data) {
10023                 opj_free(l_current_data);
10024         }
10025         return OPJ_TRUE;
10026 }
10027
10028 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
10029                                                         opj_stream_private_t *p_stream,
10030                                                         opj_event_mgr_t * p_manager)
10031 {
10032         /* customization of the encoding */
10033         if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10034                 return OPJ_FALSE;
10035         }
10036
10037         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10038         {
10039                 return OPJ_FALSE;
10040         }
10041
10042         return OPJ_TRUE;
10043 }
10044
10045 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10046                                                             opj_stream_private_t *p_stream,
10047                                                             opj_image_t * p_image,
10048                                                             opj_event_mgr_t * p_manager)
10049 {
10050         /* preconditions */
10051         assert(p_j2k != 00);
10052         assert(p_stream != 00);
10053         assert(p_manager != 00);
10054
10055         p_j2k->m_private_image = opj_image_create0();
10056         if (! p_j2k->m_private_image) {
10057                 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10058                 return OPJ_FALSE;
10059         }
10060         opj_copy_image_header(p_image, p_j2k->m_private_image);
10061
10062         /* TODO_MSD: Find a better way */
10063         if (p_image->comps) {
10064                 OPJ_UINT32 it_comp;
10065                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10066                         if (p_image->comps[it_comp].data) {
10067                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10068                                 p_image->comps[it_comp].data = NULL;
10069
10070                         }
10071                 }
10072         }
10073
10074         /* customization of the validation */
10075         if (! opj_j2k_setup_encoding_validation (p_j2k, p_manager)) {
10076                 return OPJ_FALSE;
10077         }
10078
10079         /* validation of the parameters codec */
10080         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10081                 return OPJ_FALSE;
10082         }
10083
10084         /* customization of the encoding */
10085         if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10086                 return OPJ_FALSE;
10087         }
10088
10089         /* write header */
10090         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10091                 return OPJ_FALSE;
10092         }
10093
10094         return OPJ_TRUE;
10095 }
10096
10097 static OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
10098                                                                 OPJ_UINT32 p_tile_index,
10099                                                                 opj_stream_private_t *p_stream,
10100                                                                 opj_event_mgr_t * p_manager )
10101 {
10102   (void)p_stream;
10103         if (p_tile_index != p_j2k->m_current_tile_number) {
10104                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10105                 return OPJ_FALSE;
10106         }
10107
10108         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);
10109
10110         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10111         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10112         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10113
10114         /* initialisation before tile encoding  */
10115         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
10116                 return OPJ_FALSE;
10117         }
10118
10119         return OPJ_TRUE;
10120 }
10121
10122 static void opj_get_tile_dimensions(opj_image_t * l_image,
10123                              opj_tcd_tilecomp_t * l_tilec,
10124                              opj_image_comp_t * l_img_comp,
10125                              OPJ_UINT32* l_size_comp,
10126                              OPJ_UINT32* l_width,
10127                              OPJ_UINT32* l_height,
10128                              OPJ_UINT32* l_offset_x,
10129                              OPJ_UINT32* l_offset_y,
10130                              OPJ_UINT32* l_image_width,
10131                              OPJ_UINT32* l_stride,
10132                              OPJ_UINT32* l_tile_offset) {
10133         OPJ_UINT32 l_remaining;
10134         *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10135         l_remaining = l_img_comp->prec & 7;  /* (%8) */
10136         if (l_remaining) {
10137                 *l_size_comp += 1;
10138         }
10139
10140         if (*l_size_comp == 3) {
10141                 *l_size_comp = 4;
10142         }
10143
10144         *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10145         *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10146         *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10147         *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10148         *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10149         *l_stride = *l_image_width - *l_width;
10150         *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10151 }
10152
10153 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10154 {
10155         OPJ_UINT32 i,j,k = 0;
10156
10157         for (i=0;i<p_tcd->image->numcomps;++i) {
10158                 opj_image_t * l_image =  p_tcd->image;
10159                 OPJ_INT32 * l_src_ptr;
10160                 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10161                 opj_image_comp_t * l_img_comp = l_image->comps + i;
10162                 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10163
10164                 opj_get_tile_dimensions(l_image,
10165                                         l_tilec,
10166                                         l_img_comp,
10167                                         &l_size_comp,
10168                                         &l_width,
10169                                         &l_height,
10170                                         &l_offset_x,
10171                                         &l_offset_y,
10172                                         &l_image_width,
10173                                         &l_stride,
10174                                         &l_tile_offset);
10175
10176                 l_src_ptr = l_img_comp->data + l_tile_offset;
10177
10178                 switch (l_size_comp) {
10179                         case 1:
10180                                 {
10181                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10182                                         if (l_img_comp->sgnd) {
10183                                                 for     (j=0;j<l_height;++j) {
10184                                                         for (k=0;k<l_width;++k) {
10185                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10186                                                                 ++l_dest_ptr;
10187                                                                 ++l_src_ptr;
10188                                                         }
10189                                                         l_src_ptr += l_stride;
10190                                                 }
10191                                         }
10192                                         else {
10193                                                 for (j=0;j<l_height;++j) {
10194                                                         for (k=0;k<l_width;++k) {
10195                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10196                                                                 ++l_dest_ptr;
10197                                                                 ++l_src_ptr;
10198                                                         }
10199                                                         l_src_ptr += l_stride;
10200                                                 }
10201                                         }
10202
10203                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10204                                 }
10205                                 break;
10206                         case 2:
10207                                 {
10208                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10209                                         if (l_img_comp->sgnd) {
10210                                                 for (j=0;j<l_height;++j) {
10211                                                         for (k=0;k<l_width;++k) {
10212                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10213                                                         }
10214                                                         l_src_ptr += l_stride;
10215                                                 }
10216                                         }
10217                                         else {
10218                                                 for (j=0;j<l_height;++j) {
10219                                                         for (k=0;k<l_width;++k) {
10220                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10221                                                         }
10222                                                         l_src_ptr += l_stride;
10223                                                 }
10224                                         }
10225
10226                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10227                                 }
10228                                 break;
10229                         case 4:
10230                                 {
10231                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10232                                         for (j=0;j<l_height;++j) {
10233                                                 for (k=0;k<l_width;++k) {
10234                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10235                                                 }
10236                                                 l_src_ptr += l_stride;
10237                                         }
10238
10239                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10240                                 }
10241                                 break;
10242                 }
10243         }
10244 }
10245
10246 static OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
10247                                                                 opj_stream_private_t *p_stream,
10248                                                                 opj_event_mgr_t * p_manager )
10249 {
10250         OPJ_UINT32 l_nb_bytes_written;
10251         OPJ_BYTE * l_current_data = 00;
10252         OPJ_UINT32 l_tile_size = 0;
10253         OPJ_UINT32 l_available_data;
10254
10255         /* preconditions */
10256         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10257
10258         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10259         l_available_data = l_tile_size;
10260         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10261
10262         l_nb_bytes_written = 0;
10263         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10264                 return OPJ_FALSE;
10265         }
10266         l_current_data += l_nb_bytes_written;
10267         l_available_data -= l_nb_bytes_written;
10268
10269         l_nb_bytes_written = 0;
10270         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10271                 return OPJ_FALSE;
10272         }
10273
10274         l_available_data -= l_nb_bytes_written;
10275         l_nb_bytes_written = l_tile_size - l_available_data;
10276
10277         if ( opj_stream_write_data(     p_stream,
10278                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10279                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10280                 return OPJ_FALSE;
10281         }
10282
10283         ++p_j2k->m_current_tile_number;
10284
10285         return OPJ_TRUE;
10286 }
10287
10288 static OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10289 {
10290         /* preconditions */
10291         assert(p_j2k != 00);
10292         assert(p_manager != 00);
10293
10294         /* DEVELOPER CORNER, insert your custom procedures */
10295         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc, p_manager)) {
10296                 return OPJ_FALSE;
10297         }
10298
10299         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10300                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
10301                         return OPJ_FALSE;
10302                 }
10303         }
10304
10305         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc, p_manager)) {
10306                 return OPJ_FALSE;
10307         }
10308         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding, p_manager)) {
10309                 return OPJ_FALSE;
10310         }
10311         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
10312                 return OPJ_FALSE;
10313         }
10314         return OPJ_TRUE;
10315 }
10316
10317 static OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10318 {
10319         /* preconditions */
10320         assert(p_j2k != 00);
10321         assert(p_manager != 00);
10322
10323         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder, p_manager)) {
10324                 return OPJ_FALSE;
10325         }
10326         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
10327                 return OPJ_FALSE;
10328                                 }
10329
10330         /* DEVELOPER CORNER, add your custom validation procedure */
10331         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation, p_manager)) {
10332                 return OPJ_FALSE;
10333         }
10334
10335         return OPJ_TRUE;
10336 }
10337
10338 static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10339 {
10340         /* preconditions */
10341         assert(p_j2k != 00);
10342         assert(p_manager != 00);
10343
10344         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info, p_manager)) {
10345                 return OPJ_FALSE;
10346         }
10347         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc, p_manager)) {
10348                 return OPJ_FALSE;
10349         }
10350         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz, p_manager)) {
10351                 return OPJ_FALSE;
10352         }
10353         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod, p_manager)) {
10354                 return OPJ_FALSE;
10355         }
10356         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd, p_manager)) {
10357                 return OPJ_FALSE;
10358         }
10359
10360         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10361                 /* No need for COC or QCC, QCD and COD are used
10362                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc, p_manager)) {
10363                         return OPJ_FALSE;
10364                 }
10365                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
10366                         return OPJ_FALSE;
10367                 }
10368                 */
10369                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm, p_manager)) {
10370                         return OPJ_FALSE;
10371                 }
10372
10373                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10374                         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc, p_manager)) {
10375                                 return OPJ_FALSE;
10376                         }
10377                 }
10378         }
10379
10380         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions, p_manager)) {
10381                 return OPJ_FALSE;
10382         }
10383
10384         if (p_j2k->m_cp.comment != 00)  {
10385                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com, p_manager)) {
10386                         return OPJ_FALSE;
10387                 }
10388         }
10389
10390         /* DEVELOPER CORNER, insert your custom procedures */
10391         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10392                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
10393                         return OPJ_FALSE;
10394                 }
10395         }
10396         /* End of Developer Corner */
10397
10398         if (p_j2k->cstr_index) {
10399                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header, p_manager)) {
10400                         return OPJ_FALSE;
10401                 }
10402         }
10403
10404         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd, p_manager)) {
10405                 return OPJ_FALSE;
10406         }
10407         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates, p_manager)) {
10408                 return OPJ_FALSE;
10409         }
10410
10411         return OPJ_TRUE;
10412 }
10413
10414 static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10415                                                                         OPJ_BYTE * p_data,
10416                                                                         OPJ_UINT32 * p_data_written,
10417                                                                         OPJ_UINT32 p_total_data_size,
10418                                                                         opj_stream_private_t *p_stream,
10419                                                                         struct opj_event_mgr * p_manager )
10420 {
10421         OPJ_UINT32 l_nb_bytes_written = 0;
10422         OPJ_UINT32 l_current_nb_bytes_written;
10423         OPJ_BYTE * l_begin_data = 00;
10424
10425         opj_tcd_t * l_tcd = 00;
10426         opj_cp_t * l_cp = 00;
10427
10428         l_tcd = p_j2k->m_tcd;
10429         l_cp = &(p_j2k->m_cp);
10430
10431         l_tcd->cur_pino = 0;
10432
10433         /*Get number of tile parts*/
10434         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10435
10436         /* INDEX >> */
10437         /* << INDEX */
10438
10439         l_current_nb_bytes_written = 0;
10440         l_begin_data = p_data;
10441         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10442         {
10443                 return OPJ_FALSE;
10444         }
10445
10446         l_nb_bytes_written += l_current_nb_bytes_written;
10447         p_data += l_current_nb_bytes_written;
10448         p_total_data_size -= l_current_nb_bytes_written;
10449
10450         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10451 #if 0
10452                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10453                         l_current_nb_bytes_written = 0;
10454                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10455                         l_nb_bytes_written += l_current_nb_bytes_written;
10456                         p_data += l_current_nb_bytes_written;
10457                         p_total_data_size -= l_current_nb_bytes_written;
10458
10459                         l_current_nb_bytes_written = 0;
10460                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10461                         l_nb_bytes_written += l_current_nb_bytes_written;
10462                         p_data += l_current_nb_bytes_written;
10463                         p_total_data_size -= l_current_nb_bytes_written;
10464                 }
10465 #endif
10466
10467                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10468                         l_current_nb_bytes_written = 0;
10469                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10470                         l_nb_bytes_written += l_current_nb_bytes_written;
10471                         p_data += l_current_nb_bytes_written;
10472                         p_total_data_size -= l_current_nb_bytes_written;
10473                 }
10474         }
10475
10476         l_current_nb_bytes_written = 0;
10477         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10478                 return OPJ_FALSE;
10479         }
10480
10481         l_nb_bytes_written += l_current_nb_bytes_written;
10482         * p_data_written = l_nb_bytes_written;
10483
10484         /* Writing Psot in SOT marker */
10485         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10486
10487         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10488                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10489         }
10490
10491         return OPJ_TRUE;
10492 }
10493
10494 static OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10495                                                                         OPJ_BYTE * p_data,
10496                                                                         OPJ_UINT32 * p_data_written,
10497                                                                         OPJ_UINT32 p_total_data_size,
10498                                                                         opj_stream_private_t *p_stream,
10499                                                                         struct opj_event_mgr * p_manager
10500                                                                 )
10501 {
10502         OPJ_UINT32 tilepartno=0;
10503         OPJ_UINT32 l_nb_bytes_written = 0;
10504         OPJ_UINT32 l_current_nb_bytes_written;
10505         OPJ_UINT32 l_part_tile_size;
10506         OPJ_UINT32 tot_num_tp;
10507         OPJ_UINT32 pino;
10508
10509         OPJ_BYTE * l_begin_data;
10510         opj_tcp_t *l_tcp = 00;
10511         opj_tcd_t * l_tcd = 00;
10512         opj_cp_t * l_cp = 00;
10513
10514         l_tcd = p_j2k->m_tcd;
10515         l_cp = &(p_j2k->m_cp);
10516         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10517
10518         /*Get number of tile parts*/
10519         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10520
10521         /* start writing remaining tile parts */
10522         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10523         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10524                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10525                 l_current_nb_bytes_written = 0;
10526                 l_part_tile_size = 0;
10527                 l_begin_data = p_data;
10528
10529                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10530                         return OPJ_FALSE;
10531                 }
10532
10533                 l_nb_bytes_written += l_current_nb_bytes_written;
10534                 p_data += l_current_nb_bytes_written;
10535                 p_total_data_size -= l_current_nb_bytes_written;
10536                 l_part_tile_size += l_current_nb_bytes_written;
10537
10538                 l_current_nb_bytes_written = 0;
10539                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10540                         return OPJ_FALSE;
10541                 }
10542
10543                 p_data += l_current_nb_bytes_written;
10544                 l_nb_bytes_written += l_current_nb_bytes_written;
10545                 p_total_data_size -= l_current_nb_bytes_written;
10546                 l_part_tile_size += l_current_nb_bytes_written;
10547
10548                 /* Writing Psot in SOT marker */
10549                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10550
10551                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10552                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10553                 }
10554
10555                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10556         }
10557
10558         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10559                 l_tcd->cur_pino = pino;
10560
10561                 /*Get number of tile parts*/
10562                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10563                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10564                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10565                         l_current_nb_bytes_written = 0;
10566                         l_part_tile_size = 0;
10567                         l_begin_data = p_data;
10568
10569                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10570                                 return OPJ_FALSE;
10571                         }
10572
10573                         l_nb_bytes_written += l_current_nb_bytes_written;
10574                         p_data += l_current_nb_bytes_written;
10575                         p_total_data_size -= l_current_nb_bytes_written;
10576                         l_part_tile_size += l_current_nb_bytes_written;
10577
10578                         l_current_nb_bytes_written = 0;
10579
10580                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10581                                 return OPJ_FALSE;
10582                         }
10583
10584                         l_nb_bytes_written += l_current_nb_bytes_written;
10585                         p_data += l_current_nb_bytes_written;
10586                         p_total_data_size -= l_current_nb_bytes_written;
10587                         l_part_tile_size += l_current_nb_bytes_written;
10588
10589                         /* Writing Psot in SOT marker */
10590                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10591
10592                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10593                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10594                         }
10595
10596                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10597                 }
10598         }
10599
10600         *p_data_written = l_nb_bytes_written;
10601
10602         return OPJ_TRUE;
10603 }
10604
10605 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10606                                                                     struct opj_stream_private *p_stream,
10607                                                                     struct opj_event_mgr * p_manager )
10608 {
10609         OPJ_UINT32 l_tlm_size;
10610         OPJ_OFF_T l_tlm_position, l_current_position;
10611
10612         /* preconditions */
10613         assert(p_j2k != 00);
10614         assert(p_manager != 00);
10615         assert(p_stream != 00);
10616
10617         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10618         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10619         l_current_position = opj_stream_tell(p_stream);
10620
10621         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10622                 return OPJ_FALSE;
10623         }
10624
10625         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) {
10626                 return OPJ_FALSE;
10627         }
10628
10629         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10630                 return OPJ_FALSE;
10631         }
10632
10633         return OPJ_TRUE;
10634 }
10635
10636 static OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10637                                                         struct opj_stream_private *p_stream,
10638                                                         struct opj_event_mgr * p_manager )
10639 {
10640         /* preconditions */
10641         assert(p_j2k != 00);
10642         assert(p_manager != 00);
10643         assert(p_stream != 00);
10644
10645         opj_tcd_destroy(p_j2k->m_tcd);
10646         p_j2k->m_tcd = 00;
10647
10648         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10649                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10650                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10651                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10652         }
10653
10654         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10655                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10656                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10657         }
10658
10659         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10660
10661         return OPJ_TRUE;
10662 }
10663
10664 /**
10665  * Destroys the memory associated with the decoding of headers.
10666  */
10667 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10668                                                 opj_stream_private_t *p_stream,
10669                                                 opj_event_mgr_t * p_manager
10670                                                 )
10671 {
10672         /* preconditions */
10673         assert(p_j2k != 00);
10674         assert(p_stream != 00);
10675         assert(p_manager != 00);
10676
10677         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10678                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10679                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10680         }
10681
10682         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10683
10684         return OPJ_TRUE;
10685 }
10686
10687 static OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10688                                                 struct opj_stream_private *p_stream,
10689                                                 struct opj_event_mgr * p_manager )
10690 {
10691         opj_codestream_info_t * l_cstr_info = 00;
10692
10693         /* preconditions */
10694         assert(p_j2k != 00);
10695         assert(p_manager != 00);
10696         assert(p_stream != 00);
10697   (void)l_cstr_info;
10698
10699         /* TODO mergeV2: check this part which use cstr_info */
10700         /*l_cstr_info = p_j2k->cstr_info;
10701
10702         if (l_cstr_info)  {
10703                 OPJ_UINT32 compno;
10704                 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));
10705
10706                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10707                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10708
10709                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10710
10711                 l_cstr_info->tw = p_j2k->m_cp.tw;
10712                 l_cstr_info->th = p_j2k->m_cp.th;
10713
10714                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10715                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10716                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10717                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10718
10719                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10720
10721                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10722
10723                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10724
10725                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10726                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10727                 }
10728
10729                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10730
10731                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10732
10733                 /*l_cstr_info->maxmarknum = 100;
10734                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10735                 l_cstr_info->marknum = 0;
10736         }*/
10737
10738         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);
10739 }
10740
10741 /**
10742  * Creates a tile-coder decoder.
10743  *
10744  * @param       p_stream                the stream to write data to.
10745  * @param       p_j2k                   J2K codec.
10746  * @param       p_manager               the user event manager.
10747 */
10748 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10749                                                                     opj_stream_private_t *p_stream,
10750                                                                     opj_event_mgr_t * p_manager
10751                                     )
10752 {
10753         /* preconditions */
10754         assert(p_j2k != 00);
10755         assert(p_manager != 00);
10756         assert(p_stream != 00);
10757
10758         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10759
10760         if (! p_j2k->m_tcd) {
10761                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10762                 return OPJ_FALSE;
10763         }
10764
10765         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10766                 opj_tcd_destroy(p_j2k->m_tcd);
10767                 p_j2k->m_tcd = 00;
10768                 return OPJ_FALSE;
10769         }
10770
10771         return OPJ_TRUE;
10772 }
10773
10774 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10775                                                  OPJ_UINT32 p_tile_index,
10776                                                  OPJ_BYTE * p_data,
10777                                                  OPJ_UINT32 p_data_size,
10778                                                  opj_stream_private_t *p_stream,
10779                                                  opj_event_mgr_t * p_manager )
10780 {
10781         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10782                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10783                 return OPJ_FALSE;
10784         }
10785         else {
10786                 OPJ_UINT32 j;
10787                 /* Allocate data */
10788                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10789                         opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10790
10791                         if(! opj_alloc_tile_component_data(l_tilec)) {
10792                                                                                                         opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10793                                 return OPJ_FALSE;
10794                         }
10795                 }
10796
10797                 /* now copy data into the the tile component */
10798                 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10799                         opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10800                         return OPJ_FALSE;
10801                 }
10802                 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10803                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10804                         return OPJ_FALSE;
10805                 }
10806         }
10807
10808         return OPJ_TRUE;
10809 }