src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 /**
  52  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  53  */
  54 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
  55
  56 /**
  57  * The read header procedure.
  58  */
  59 static OPJ_BOOL opj_j2k_read_header_procedure(  opj_j2k_t *p_j2k,
  60                                                 opj_stream_private_t *p_stream,
  61                                                 opj_event_mgr_t * p_manager);
  62
  63 /**
  64  * The default encoding validation procedure without any extension.
  65  *
  66  * @param       p_j2k                   the jpeg2000 codec to validate.
  67  * @param       p_stream                the input stream to validate.
  68  * @param       p_manager               the user event manager.
  69  *
  70  * @return true if the parameters are correct.
  71  */
  72 static OPJ_BOOL opj_j2k_encoding_validation (   opj_j2k_t * p_j2k,
  73                                                 opj_stream_private_t *p_stream,
  74                                                 opj_event_mgr_t * p_manager );
  75
  76 /**
  77  * The default decoding validation procedure without any extension.
  78  *
  79  * @param       p_j2k                   the jpeg2000 codec to validate.
  80  * @param       p_stream                                the input stream to validate.
  81  * @param       p_manager               the user event manager.
  82  *
  83  * @return true if the parameters are correct.
  84  */
  85 static OPJ_BOOL opj_j2k_decoding_validation (   opj_j2k_t * p_j2k,
  86                                                 opj_stream_private_t *p_stream,
  87                                                 opj_event_mgr_t * p_manager );
  88
  89 /**
  90  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  91  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  92  */
  93 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
  94
  95 /**
  96  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  97  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  98  */
  99 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
 100
 101 /**
 102  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 103  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 104  */
 105 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
 106
 107 /**
 108  * The mct encoding validation procedure.
 109  *
 110  * @param       p_j2k                   the jpeg2000 codec to validate.
 111  * @param       p_stream                                the input stream to validate.
 112  * @param       p_manager               the user event manager.
 113  *
 114  * @return true if the parameters are correct.
 115  */
 116 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
 117                                         opj_stream_private_t *p_stream,
 118                                         opj_event_mgr_t * p_manager );
 119
 120 /**
 121  * Builds the tcd decoder to use to decode tile.
 122  */
 123 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
 124                                         opj_stream_private_t *p_stream,
 125                                         opj_event_mgr_t * p_manager );
 126 /**
 127  * Builds the tcd encoder to use to encode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
 130                                         opj_stream_private_t *p_stream,
 131                                         opj_event_mgr_t * p_manager );
 132
 133 /**
 134  * Creates a tile-coder decoder.
 135  *
 136  * @param       p_stream                        the stream to write data to.
 137  * @param       p_j2k                           J2K codec.
 138  * @param       p_manager                   the user event manager.
 139 */
 140 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
 141                                                                     opj_stream_private_t *p_stream,
 142                                                                     opj_event_mgr_t * p_manager );
 143
 144 /**
 145  * Excutes the given procedures on the given codec.
 146  *
 147  * @param       p_procedure_list        the list of procedures to execute
 148  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 149  * @param       p_stream                        the stream to execute the procedures on.
 150  * @param       p_manager                       the user manager.
 151  *
 152  * @return      true                            if all the procedures were successfully executed.
 153  */
 154 static OPJ_BOOL opj_j2k_exec (  opj_j2k_t * p_j2k,
 155                             opj_procedure_list_t * p_procedure_list,
 156                             opj_stream_private_t *p_stream,
 157                             opj_event_mgr_t * p_manager);
 158
 159 /**
 160  * Updates the rates of the tcp.
 161  *
 162  * @param       p_stream                                the stream to write data to.
 163  * @param       p_j2k                           J2K codec.
 164  * @param       p_manager               the user event manager.
 165 */
 166 static OPJ_BOOL opj_j2k_update_rates(   opj_j2k_t *p_j2k,
 167                                                                             opj_stream_private_t *p_stream,
 168                                                                             opj_event_mgr_t * p_manager );
 169
 170 /**
 171  * Copies the decoding tile parameters onto all the tile parameters.
 172  * Creates also the tile decoder.
 173  */
 174 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
 175                                                             opj_stream_private_t *p_stream,
 176                                                             opj_event_mgr_t * p_manager );
 177
 178 /**
 179  * Destroys the memory associated with the decoding of headers.
 180  */
 181 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
 182                                                 opj_stream_private_t *p_stream,
 183                                                 opj_event_mgr_t * p_manager );
 184
 185 /**
 186  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 187  * with the marker value.
 188  * @param       p_id            Marker value to look up
 189  *
 190  * @return      the handler associated with the id.
 191 */
 192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 193
 194 /**
 195  * Destroys a tile coding parameter structure.
 196  *
 197  * @param       p_tcp           the tile coding parameter to destroy.
 198  */
 199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
 200
 201 /**
 202  * Destroys the data inside a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 205  */
 206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys a coding parameter structure.
 210  *
 211  * @param       p_cp            the coding parameter to destroy.
 212  */
 213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
 214
 215 /**
 216  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 217  *
 218  * @param       p_j2k           J2K codec.
 219  * @param       p_tile_no       FIXME DOC
 220  * @param       p_comp_no       the component number to output.
 221  * @param       p_data          FIXME DOC
 222  * @param       p_header_size   FIXME DOC
 223  * @param       p_manager       the user event manager.
 224  *
 225  * @return FIXME DOC
 226 */
 227 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(      opj_j2k_t *p_j2k,
 228                                                                                     OPJ_UINT32 p_tile_no,
 229                                                                                     OPJ_UINT32 p_comp_no,
 230                                                                                     OPJ_BYTE * p_data,
 231                                                                                     OPJ_UINT32 * p_header_size,
 232                                                                                     opj_event_mgr_t * p_manager );
 233
 234 /**
 235  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 236  *
 237  * @param       p_j2k                   the J2K codec.
 238  * @param       p_tile_no               the tile index.
 239  * @param       p_comp_no               the component being outputted.
 240  *
 241  * @return      the number of bytes taken by the SPCod element.
 242  */
 243 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
 244                                                                                             OPJ_UINT32 p_tile_no,
 245                                                                                             OPJ_UINT32 p_comp_no );
 246
 247 /**
 248  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 249  * @param       p_j2k           the jpeg2000 codec.
 250  * @param       compno          FIXME DOC
 251  * @param       p_header_data   the data contained in the COM box.
 252  * @param       p_header_size   the size of the data contained in the COM marker.
 253  * @param       p_manager       the user event manager.
 254 */
 255 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(   opj_j2k_t *p_j2k,
 256                                             OPJ_UINT32 compno,
 257                                             OPJ_BYTE * p_header_data,
 258                                             OPJ_UINT32 * p_header_size,
 259                                             opj_event_mgr_t * p_manager );
 260
 261 /**
 262  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 263  *
 264  * @param       p_tile_no               the tile index.
 265  * @param       p_comp_no               the component being outputted.
 266  * @param       p_j2k                   the J2K codec.
 267  *
 268  * @return      the number of bytes taken by the SPCod element.
 269  */
 270 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_t *p_j2k,
 271                                                                                     OPJ_UINT32 p_tile_no,
 272                                                                                     OPJ_UINT32 p_comp_no );
 273
 274 /**
 275  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 276  *
 277  * @param       p_tile_no               the tile to output.
 278  * @param       p_comp_no               the component number to output.
 279  * @param       p_data                  the data buffer.
 280  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 281  * @param       p_j2k                   J2K codec.
 282  * @param       p_manager               the user event manager.
 283  *
 284 */
 285 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 286                                                                             OPJ_UINT32 p_tile_no,
 287                                                                             OPJ_UINT32 p_comp_no,
 288                                                                             OPJ_BYTE * p_data,
 289                                                                             OPJ_UINT32 * p_header_size,
 290                                                                             opj_event_mgr_t * p_manager);
 291
 292 /**
 293  * Updates the Tile Length Marker.
 294  */
 295 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 296
 297 /**
 298  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 299  *
 300  * @param       p_j2k           J2K codec.
 301  * @param       compno          the component number to output.
 302  * @param       p_header_data   the data buffer.
 303  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 304  * @param       p_manager       the user event manager.
 305  *
 306 */
 307 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
 308                                         OPJ_UINT32 compno,
 309                                         OPJ_BYTE * p_header_data,
 310                                         OPJ_UINT32 * p_header_size,
 311                                         opj_event_mgr_t * p_manager );
 312
 313 /**
 314  * Copies the tile component parameters of all the component from the first tile component.
 315  *
 316  * @param               p_j2k           the J2k codec.
 317  */
 318 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
 319
 320 /**
 321  * Copies the tile quantization parameters of all the component from the first tile component.
 322  *
 323  * @param               p_j2k           the J2k codec.
 324  */
 325 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
 326
 327 /**
 328  * Reads the tiles.
 329  */
 330 static OPJ_BOOL opj_j2k_decode_tiles (  opj_j2k_t *p_j2k,
 331                                         opj_stream_private_t *p_stream,
 332                                         opj_event_mgr_t * p_manager);
 333
 334 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
 335                                                                              OPJ_UINT32 p_tile_index,
 336                                                                              opj_stream_private_t *p_stream,
 337                                                                              opj_event_mgr_t * p_manager );
 338
 339 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 340
 341 static void opj_get_tile_dimensions(opj_image_t * l_image,
 342                                                                                                                                                 opj_tcd_tilecomp_t * l_tilec,
 343                                                                                                                                                 opj_image_comp_t * l_img_comp,
 344                                                                                                                                                 OPJ_UINT32* l_size_comp,
 345                                                                                                                                                 OPJ_UINT32* l_width,
 346                                                                                                                                                 OPJ_UINT32* l_height,
 347                                                                                                                                                 OPJ_UINT32* l_offset_x,
 348                                                                                                                                                 OPJ_UINT32* l_offset_y,
 349                                                                                                                                                 OPJ_UINT32* l_image_width,
 350                                                                                                                                                 OPJ_UINT32* l_stride,
 351                                                                                                                                                 OPJ_UINT32* l_tile_offset);
 352
 353 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 354
 355 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 356                                                                              opj_stream_private_t *p_stream,
 357                                                                              opj_event_mgr_t * p_manager );
 358
 359 /**
 360  * Sets up the procedures to do on writing header.
 361  * Developers wanting to extend the library can add their own writing procedures.
 362  */
 363 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
 364
 365 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 366                                                                                             OPJ_BYTE * p_data,
 367                                                                                             OPJ_UINT32 * p_data_written,
 368                                                                                             OPJ_UINT32 p_total_data_size,
 369                                                                                             opj_stream_private_t *p_stream,
 370                                                                                             struct opj_event_mgr * p_manager );
 371
 372 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 373                                                                                             OPJ_BYTE * p_data,
 374                                                                                             OPJ_UINT32 * p_data_written,
 375                                                                                             OPJ_UINT32 p_total_data_size,
 376                                                                                             opj_stream_private_t *p_stream,
 377                                                                                             struct opj_event_mgr * p_manager );
 378
 379 /**
 380  * Gets the offset of the header.
 381  *
 382  * @param       p_stream                the stream to write data to.
 383  * @param       p_j2k                   J2K codec.
 384  * @param       p_manager               the user event manager.
 385 */
 386 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 387                                         opj_stream_private_t *p_stream,
 388                                         opj_event_mgr_t * p_manager );
 389
 390 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 391
 392 /*
 393  * -----------------------------------------------------------------------
 394  * -----------------------------------------------------------------------
 395  * -----------------------------------------------------------------------
 396  */
 397
 398 /**
 399  * Writes the SOC marker (Start Of Codestream)
 400  *
 401  * @param       p_stream                        the stream to write data to.
 402  * @param       p_j2k                   J2K codec.
 403  * @param       p_manager       the user event manager.
 404 */
 405 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 406                                                         opj_stream_private_t *p_stream,
 407                                                             opj_event_mgr_t * p_manager );
 408
 409 /**
 410  * Reads a SOC marker (Start of Codestream)
 411  * @param       p_j2k           the jpeg2000 file codec.
 412  * @param       p_stream        XXX needs data
 413  * @param       p_manager       the user event manager.
 414 */
 415 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 416                                     opj_stream_private_t *p_stream,
 417                                     opj_event_mgr_t * p_manager );
 418
 419 /**
 420  * Writes the SIZ marker (image and tile size)
 421  *
 422  * @param       p_j2k           J2K codec.
 423  * @param       p_stream        the stream to write data to.
 424  * @param       p_manager       the user event manager.
 425 */
 426 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 427                                                                 opj_stream_private_t *p_stream,
 428                                                                 opj_event_mgr_t * p_manager );
 429
 430 /**
 431  * Reads a SIZ marker (image and tile size)
 432  * @param       p_j2k           the jpeg2000 file codec.
 433  * @param       p_header_data   the data contained in the SIZ box.
 434  * @param       p_header_size   the size of the data contained in the SIZ marker.
 435  * @param       p_manager       the user event manager.
 436 */
 437 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 438                                  OPJ_BYTE * p_header_data,
 439                                  OPJ_UINT32 p_header_size,
 440                                  opj_event_mgr_t * p_manager);
 441
 442 /**
 443  * Writes the COM marker (comment)
 444  *
 445  * @param       p_stream                        the stream to write data to.
 446  * @param       p_j2k                   J2K codec.
 447  * @param       p_manager       the user event manager.
 448 */
 449 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 450                                                                         opj_stream_private_t *p_stream,
 451                                                                         opj_event_mgr_t * p_manager );
 452
 453 /**
 454  * Reads a COM marker (comments)
 455  * @param       p_j2k           the jpeg2000 file codec.
 456  * @param       p_header_data   the data contained in the COM box.
 457  * @param       p_header_size   the size of the data contained in the COM marker.
 458  * @param       p_manager       the user event manager.
 459 */
 460 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 461                                     OPJ_BYTE * p_header_data,
 462                                     OPJ_UINT32 p_header_size,
 463                                     opj_event_mgr_t * p_manager );
 464 /**
 465  * Writes the COD marker (Coding style default)
 466  *
 467  * @param       p_stream                        the stream to write data to.
 468  * @param       p_j2k                   J2K codec.
 469  * @param       p_manager       the user event manager.
 470 */
 471 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 472                                                                         opj_stream_private_t *p_stream,
 473                                                                         opj_event_mgr_t * p_manager );
 474
 475 /**
 476  * Reads a COD marker (Coding Styke defaults)
 477  * @param       p_header_data   the data contained in the COD box.
 478  * @param       p_j2k                   the jpeg2000 codec.
 479  * @param       p_header_size   the size of the data contained in the COD marker.
 480  * @param       p_manager               the user event manager.
 481 */
 482 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 483                                     OPJ_BYTE * p_header_data,
 484                                     OPJ_UINT32 p_header_size,
 485                                     opj_event_mgr_t * p_manager);
 486
 487 #if 0
 488 /**
 489  * Writes the COC marker (Coding style component)
 490  *
 491  * @param       p_j2k       J2K codec.
 492  * @param       p_comp_no   the index of the component to output.
 493  * @param       p_stream    the stream to write data to.
 494  * @param       p_manager   the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 497                                                                 OPJ_UINT32 p_comp_no,
 498                                                                 opj_stream_private_t *p_stream,
 499                                                                 opj_event_mgr_t * p_manager );
 500 #endif
 501
 502 #if 0
 503 /**
 504  * Writes the COC marker (Coding style component)
 505  *
 506  * @param       p_j2k                   J2K codec.
 507  * @param       p_comp_no               the index of the component to output.
 508  * @param       p_data          FIXME DOC
 509  * @param       p_data_written  FIXME DOC
 510  * @param       p_manager               the user event manager.
 511 */
 512 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 513                                                                             OPJ_UINT32 p_comp_no,
 514                                                                             OPJ_BYTE * p_data,
 515                                                                             OPJ_UINT32 * p_data_written,
 516                                                                             opj_event_mgr_t * p_manager );
 517 #endif
 518
 519 /**
 520  * Gets the maximum size taken by a coc.
 521  *
 522  * @param       p_j2k   the jpeg2000 codec to use.
 523  */
 524 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 525
 526 /**
 527  * Reads a COC marker (Coding Style Component)
 528  * @param       p_header_data   the data contained in the COC box.
 529  * @param       p_j2k                   the jpeg2000 codec.
 530  * @param       p_header_size   the size of the data contained in the COC marker.
 531  * @param       p_manager               the user event manager.
 532 */
 533 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 534                                     OPJ_BYTE * p_header_data,
 535                                     OPJ_UINT32 p_header_size,
 536                                     opj_event_mgr_t * p_manager );
 537
 538 /**
 539  * Writes the QCD marker (quantization default)
 540  *
 541  * @param       p_j2k                   J2K codec.
 542  * @param       p_stream                the stream to write data to.
 543  * @param       p_manager               the user event manager.
 544 */
 545 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 546                                                                         opj_stream_private_t *p_stream,
 547                                                                         opj_event_mgr_t * p_manager );
 548
 549 /**
 550  * Reads a QCD marker (Quantization defaults)
 551  * @param       p_header_data   the data contained in the QCD box.
 552  * @param       p_j2k                   the jpeg2000 codec.
 553  * @param       p_header_size   the size of the data contained in the QCD marker.
 554  * @param       p_manager               the user event manager.
 555 */
 556 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 557                                     OPJ_BYTE * p_header_data,
 558                                     OPJ_UINT32 p_header_size,
 559                                     opj_event_mgr_t * p_manager );
 560 #if 0
 561 /**
 562  * Writes the QCC marker (quantization component)
 563  *
 564  * @param       p_comp_no       the index of the component to output.
 565  * @param       p_stream                the stream to write data to.
 566  * @param       p_j2k                   J2K codec.
 567  * @param       p_manager               the user event manager.
 568 */
 569 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 570                                                                         OPJ_UINT32 p_comp_no,
 571                                                                         opj_stream_private_t *p_stream,
 572                                                                         opj_event_mgr_t * p_manager );
 573 #endif
 574
 575 #if 0
 576 /**
 577  * Writes the QCC marker (quantization component)
 578  *
 579  * @param       p_j2k           J2K codec.
 580  * @param       p_comp_no       the index of the component to output.
 581  * @param       p_data          FIXME DOC
 582  * @param       p_data_written  the stream to write data to.
 583  * @param       p_manager       the user event manager.
 584 */
 585 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 586                                                                             OPJ_UINT32 p_comp_no,
 587                                                                             OPJ_BYTE * p_data,
 588                                                                             OPJ_UINT32 * p_data_written,
 589                                                                             opj_event_mgr_t * p_manager );
 590 #endif
 591
 592 /**
 593  * Gets the maximum size taken by a qcc.
 594  */
 595 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 596
 597 /**
 598  * Reads a QCC marker (Quantization component)
 599  * @param       p_header_data   the data contained in the QCC box.
 600  * @param       p_j2k                   the jpeg2000 codec.
 601  * @param       p_header_size   the size of the data contained in the QCC marker.
 602  * @param       p_manager               the user event manager.
 603 */
 604 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 605                                     OPJ_BYTE * p_header_data,
 606                                     OPJ_UINT32 p_header_size,
 607                                     opj_event_mgr_t * p_manager);
 608 /**
 609  * Writes the POC marker (Progression Order Change)
 610  *
 611  * @param       p_stream                                the stream to write data to.
 612  * @param       p_j2k                           J2K codec.
 613  * @param       p_manager               the user event manager.
 614 */
 615 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 616                                                                         opj_stream_private_t *p_stream,
 617                                                                         opj_event_mgr_t * p_manager );
 618 /**
 619  * Writes the POC marker (Progression Order Change)
 620  *
 621  * @param       p_j2k          J2K codec.
 622  * @param       p_data         FIXME DOC
 623  * @param       p_data_written the stream to write data to.
 624  * @param       p_manager      the user event manager.
 625  */
 626 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 627                                                                             OPJ_BYTE * p_data,
 628                                                                             OPJ_UINT32 * p_data_written,
 629                                                                             opj_event_mgr_t * p_manager );
 630 /**
 631  * Gets the maximum size taken by the writing of a POC.
 632  */
 633 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 634
 635 /**
 636  * Reads a POC marker (Progression Order Change)
 637  *
 638  * @param       p_header_data   the data contained in the POC box.
 639  * @param       p_j2k                   the jpeg2000 codec.
 640  * @param       p_header_size   the size of the data contained in the POC marker.
 641  * @param       p_manager               the user event manager.
 642 */
 643 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 644                                     OPJ_BYTE * p_header_data,
 645                                     OPJ_UINT32 p_header_size,
 646                                     opj_event_mgr_t * p_manager );
 647
 648 /**
 649  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 650  */
 651 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 652
 653 /**
 654  * Gets the maximum size taken by the headers of the SOT.
 655  *
 656  * @param       p_j2k   the jpeg2000 codec to use.
 657  */
 658 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 659
 660 /**
 661  * Reads a CRG marker (Component registration)
 662  *
 663  * @param       p_header_data   the data contained in the TLM box.
 664  * @param       p_j2k                   the jpeg2000 codec.
 665  * @param       p_header_size   the size of the data contained in the TLM marker.
 666  * @param       p_manager               the user event manager.
 667 */
 668 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 669                                     OPJ_BYTE * p_header_data,
 670                                     OPJ_UINT32 p_header_size,
 671                                     opj_event_mgr_t * p_manager );
 672 /**
 673  * Reads a TLM marker (Tile Length Marker)
 674  *
 675  * @param       p_header_data   the data contained in the TLM box.
 676  * @param       p_j2k                   the jpeg2000 codec.
 677  * @param       p_header_size   the size of the data contained in the TLM marker.
 678  * @param       p_manager               the user event manager.
 679 */
 680 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 681                                     OPJ_BYTE * p_header_data,
 682                                     OPJ_UINT32 p_header_size,
 683                                     opj_event_mgr_t * p_manager);
 684
 685 /**
 686  * Writes the updated tlm.
 687  *
 688  * @param       p_stream                the stream to write data to.
 689  * @param       p_j2k                   J2K codec.
 690  * @param       p_manager               the user event manager.
 691 */
 692 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 693                                             opj_stream_private_t *p_stream,
 694                                             opj_event_mgr_t * p_manager );
 695
 696 /**
 697  * Reads a PLM marker (Packet length, main header marker)
 698  *
 699  * @param       p_header_data   the data contained in the TLM box.
 700  * @param       p_j2k                   the jpeg2000 codec.
 701  * @param       p_header_size   the size of the data contained in the TLM marker.
 702  * @param       p_manager               the user event manager.
 703 */
 704 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 705                                     OPJ_BYTE * p_header_data,
 706                                     OPJ_UINT32 p_header_size,
 707                                     opj_event_mgr_t * p_manager);
 708 /**
 709  * Reads a PLT marker (Packet length, tile-part header)
 710  *
 711  * @param       p_header_data   the data contained in the PLT box.
 712  * @param       p_j2k                   the jpeg2000 codec.
 713  * @param       p_header_size   the size of the data contained in the PLT marker.
 714  * @param       p_manager               the user event manager.
 715 */
 716 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 717                                     OPJ_BYTE * p_header_data,
 718                                     OPJ_UINT32 p_header_size,
 719                                     opj_event_mgr_t * p_manager );
 720
 721 /**
 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 consistant, 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         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5563
5564         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5565         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5566
5567                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5568                 if (! new_header_tile_data) {
5569                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5570                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5571                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5572                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5573                         return OPJ_FALSE;
5574                 }
5575                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5576                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5577         }
5578
5579         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5580         l_current_data += 2;
5581
5582         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5583         l_current_data += 2;
5584
5585         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5586         ++l_current_data;
5587
5588         l_mcc_record = l_tcp->m_mcc_records;
5589         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5590                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5591                 ++l_current_data;
5592
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 tranform 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         opj_j2k_setup_decoding_validation(p_j2k);
6744
6745         /* validation of the parameters codec */
6746         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6747                 opj_image_destroy(p_j2k->m_private_image);
6748                 p_j2k->m_private_image = NULL;
6749                 return OPJ_FALSE;
6750         }
6751
6752         /* customization of the encoding */
6753         opj_j2k_setup_header_reading(p_j2k);
6754
6755         /* read header */
6756         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6757                 opj_image_destroy(p_j2k->m_private_image);
6758                 p_j2k->m_private_image = NULL;
6759                 return OPJ_FALSE;
6760         }
6761
6762         *p_image = opj_image_create0();
6763         if (! (*p_image)) {
6764                 return OPJ_FALSE;
6765         }
6766
6767         /* Copy codestream image information to the output image */
6768         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6769
6770     /*Allocate and initialize some elements of codestrem index*/
6771         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6772                 return OPJ_FALSE;
6773         }
6774
6775         return OPJ_TRUE;
6776 }
6777
6778 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6779 {
6780         /* preconditions*/
6781         assert(p_j2k != 00);
6782
6783         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6784
6785         /* DEVELOPER CORNER, add your custom procedures */
6786         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6787
6788 }
6789
6790 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6791 {
6792         /* preconditions*/
6793         assert(p_j2k != 00);
6794
6795         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6796         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6797         /* DEVELOPER CORNER, add your custom validation procedure */
6798
6799 }
6800
6801 static OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6802                                                                 opj_stream_private_t *p_stream,
6803                                                                 opj_event_mgr_t * p_manager )
6804 {
6805         OPJ_BOOL l_is_valid = OPJ_TRUE;
6806         OPJ_UINT32 i,j;
6807
6808         /* preconditions */
6809         assert(p_j2k != 00);
6810         assert(p_stream != 00);
6811         assert(p_manager != 00);
6812
6813         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6814                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6815                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6816
6817                 for (i=0;i<l_nb_tiles;++i) {
6818                         if (l_tcp->mct == 2) {
6819                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6820                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6821
6822                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6823                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6824                                         ++l_tccp;
6825                                 }
6826                         }
6827                         ++l_tcp;
6828                 }
6829         }
6830
6831         return l_is_valid;
6832 }
6833
6834 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6835 {
6836         OPJ_UINT32 i;
6837         OPJ_UINT32 l_indix = 1;
6838         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6839         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6840         OPJ_UINT32 l_mct_size,l_nb_elem;
6841         OPJ_FLOAT32 * l_data, * l_current_data;
6842         opj_tccp_t * l_tccp;
6843
6844         /* preconditions */
6845         assert(p_tcp != 00);
6846
6847         if (p_tcp->mct != 2) {
6848                 return OPJ_TRUE;
6849         }
6850
6851         if (p_tcp->m_mct_decoding_matrix) {
6852                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6853                         opj_mct_data_t *new_mct_records;
6854                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6855
6856                         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));
6857                         if (! new_mct_records) {
6858                                 opj_free(p_tcp->m_mct_records);
6859                                 p_tcp->m_mct_records = NULL;
6860                                 p_tcp->m_nb_max_mct_records = 0;
6861                                 p_tcp->m_nb_mct_records = 0;
6862                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6863                                 return OPJ_FALSE;
6864                         }
6865                         p_tcp->m_mct_records = new_mct_records;
6866                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6867
6868                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6869                 }
6870                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6871
6872                 if (l_mct_deco_data->m_data) {
6873                         opj_free(l_mct_deco_data->m_data);
6874                         l_mct_deco_data->m_data = 00;
6875                 }
6876
6877                 l_mct_deco_data->m_index = l_indix++;
6878                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6879                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6880                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6881                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6882                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6883
6884                 if (! l_mct_deco_data->m_data) {
6885                         return OPJ_FALSE;
6886                 }
6887
6888                 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);
6889
6890                 l_mct_deco_data->m_data_size = l_mct_size;
6891                 ++p_tcp->m_nb_mct_records;
6892         }
6893
6894         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6895                 opj_mct_data_t *new_mct_records;
6896                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6897                 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));
6898                 if (! new_mct_records) {
6899                         opj_free(p_tcp->m_mct_records);
6900                         p_tcp->m_mct_records = NULL;
6901                         p_tcp->m_nb_max_mct_records = 0;
6902                         p_tcp->m_nb_mct_records = 0;
6903                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6904                         return OPJ_FALSE;
6905                 }
6906                 p_tcp->m_mct_records = new_mct_records;
6907                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6908
6909                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6910
6911                 if (l_mct_deco_data) {
6912                         l_mct_deco_data = l_mct_offset_data - 1;
6913                 }
6914         }
6915
6916         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6917
6918         if (l_mct_offset_data->m_data) {
6919                 opj_free(l_mct_offset_data->m_data);
6920                 l_mct_offset_data->m_data = 00;
6921         }
6922
6923         l_mct_offset_data->m_index = l_indix++;
6924         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6925         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6926         l_nb_elem = p_image->numcomps;
6927         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6928         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6929
6930         if (! l_mct_offset_data->m_data) {
6931                 return OPJ_FALSE;
6932         }
6933
6934         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6935         if (! l_data) {
6936                 opj_free(l_mct_offset_data->m_data);
6937                 l_mct_offset_data->m_data = 00;
6938                 return OPJ_FALSE;
6939         }
6940
6941         l_tccp = p_tcp->tccps;
6942         l_current_data = l_data;
6943
6944         for (i=0;i<l_nb_elem;++i) {
6945                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6946                 ++l_tccp;
6947         }
6948
6949         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6950
6951         opj_free(l_data);
6952
6953         l_mct_offset_data->m_data_size = l_mct_size;
6954
6955         ++p_tcp->m_nb_mct_records;
6956
6957         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6958                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6959                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6960                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6961                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6962                 if (! new_mcc_records) {
6963                         opj_free(p_tcp->m_mcc_records);
6964                         p_tcp->m_mcc_records = NULL;
6965                         p_tcp->m_nb_max_mcc_records = 0;
6966                         p_tcp->m_nb_mcc_records = 0;
6967                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6968                         return OPJ_FALSE;
6969                 }
6970                 p_tcp->m_mcc_records = new_mcc_records;
6971                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6972                 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));
6973
6974         }
6975
6976         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6977         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6978         l_mcc_data->m_is_irreversible = 1;
6979         l_mcc_data->m_nb_comps = p_image->numcomps;
6980         l_mcc_data->m_index = l_indix++;
6981         l_mcc_data->m_offset_array = l_mct_offset_data;
6982         ++p_tcp->m_nb_mcc_records;
6983
6984         return OPJ_TRUE;
6985 }
6986
6987 static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6988                                                             opj_stream_private_t *p_stream,
6989                                                             opj_event_mgr_t * p_manager )
6990 {
6991         /* add here initialization of cp
6992            copy paste of setup_decoder */
6993   (void)p_j2k;
6994   (void)p_stream;
6995   (void)p_manager;
6996         return OPJ_TRUE;
6997 }
6998
6999 static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7000                                                         opj_stream_private_t *p_stream,
7001                                                         opj_event_mgr_t * p_manager )
7002 {
7003         /* add here initialization of cp
7004            copy paste of setup_encoder */
7005   (void)p_j2k;
7006   (void)p_stream;
7007   (void)p_manager;
7008         return OPJ_TRUE;
7009 }
7010
7011 static OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
7012                                                                             opj_stream_private_t *p_stream,
7013                                                                             opj_event_mgr_t * p_manager )
7014 {
7015         OPJ_BOOL l_is_valid = OPJ_TRUE;
7016
7017         /* preconditions */
7018         assert(p_j2k != 00);
7019         assert(p_stream != 00);
7020         assert(p_manager != 00);
7021
7022         /* STATE checking */
7023         /* make sure the state is at 0 */
7024         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7025
7026         /* POINTER validation */
7027         /* make sure a p_j2k codec is present */
7028         l_is_valid &= (p_j2k->m_procedure_list != 00);
7029         /* make sure a validation list is present */
7030         l_is_valid &= (p_j2k->m_validation_list != 00);
7031
7032         /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7033         /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7034         /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7035         if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7036                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7037                 return OPJ_FALSE;
7038         }
7039
7040         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7041                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7042                 return OPJ_FALSE;
7043         }
7044
7045         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7046                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7047                 return OPJ_FALSE;
7048         }
7049
7050         /* PARAMETER VALIDATION */
7051         return l_is_valid;
7052 }
7053
7054 static OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
7055                                         opj_stream_private_t *p_stream,
7056                                         opj_event_mgr_t * p_manager
7057                                         )
7058 {
7059         OPJ_BOOL l_is_valid = OPJ_TRUE;
7060
7061         /* preconditions*/
7062         assert(p_j2k != 00);
7063         assert(p_stream != 00);
7064         assert(p_manager != 00);
7065
7066         /* STATE checking */
7067         /* make sure the state is at 0 */
7068 #ifdef TODO_MSD
7069         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7070 #endif
7071         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7072
7073         /* POINTER validation */
7074         /* make sure a p_j2k codec is present */
7075         /* make sure a procedure list is present */
7076         l_is_valid &= (p_j2k->m_procedure_list != 00);
7077         /* make sure a validation list is present */
7078         l_is_valid &= (p_j2k->m_validation_list != 00);
7079
7080         /* PARAMETER VALIDATION */
7081         return l_is_valid;
7082 }
7083
7084 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7085                                                                             opj_stream_private_t *p_stream,
7086                                                                             opj_event_mgr_t * p_manager)
7087 {
7088         OPJ_UINT32 l_current_marker;
7089         OPJ_UINT32 l_marker_size;
7090         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7091         OPJ_BOOL l_has_siz = 0;
7092         OPJ_BOOL l_has_cod = 0;
7093         OPJ_BOOL l_has_qcd = 0;
7094
7095         /* preconditions */
7096         assert(p_stream != 00);
7097         assert(p_j2k != 00);
7098         assert(p_manager != 00);
7099
7100         /*  We enter in the main header */
7101         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7102
7103         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7104         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7105                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7106                 return OPJ_FALSE;
7107         }
7108
7109         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7110         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7111                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7112                 return OPJ_FALSE;
7113         }
7114
7115         /* Read 2 bytes as the new marker ID */
7116         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7117
7118         /* Try to read until the SOT is detected */
7119         while (l_current_marker != J2K_MS_SOT) {
7120
7121                 /* Check if the current marker ID is valid */
7122                 if (l_current_marker < 0xff00) {
7123                         opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7124                         return OPJ_FALSE;
7125                 }
7126
7127                 /* Get the marker handler from the marker ID */
7128                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7129
7130                 /* Manage case where marker is unknown */
7131                 if (l_marker_handler->id == J2K_MS_UNK) {
7132                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7133                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7134                                 return OPJ_FALSE;
7135                         }
7136
7137                         if (l_current_marker == J2K_MS_SOT)
7138                                 break; /* SOT marker is detected main header is completely read */
7139                         else    /* Get the marker handler from the marker ID */
7140                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7141                 }
7142
7143                 if (l_marker_handler->id == J2K_MS_SIZ) {
7144                     /* Mark required SIZ marker as found */
7145                     l_has_siz = 1;
7146                 }
7147                 if (l_marker_handler->id == J2K_MS_COD) {
7148                     /* Mark required COD marker as found */
7149                     l_has_cod = 1;
7150                 }
7151                 if (l_marker_handler->id == J2K_MS_QCD) {
7152                     /* Mark required QCD marker as found */
7153                     l_has_qcd = 1;
7154                 }
7155
7156                 /* Check if the marker is known and if it is the right place to find it */
7157                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7158                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7159                         return OPJ_FALSE;
7160                 }
7161
7162                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7163                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7164                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7165                         return OPJ_FALSE;
7166                 }
7167
7168                 /* read 2 bytes as the marker size */
7169                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7170                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7171
7172                 /* Check if the marker size is compatible with the header data size */
7173                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7174                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7175                         if (! new_header_data) {
7176                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7177                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7178                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7179                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7180                                 return OPJ_FALSE;
7181                         }
7182                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7183                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7184                 }
7185
7186                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7187                 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) {
7188                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7189                         return OPJ_FALSE;
7190                 }
7191
7192                 /* Read the marker segment with the correct marker handler */
7193                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7194                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7195                         return OPJ_FALSE;
7196                 }
7197
7198                 /* Add the marker to the codestream index*/
7199                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7200                                         p_j2k->cstr_index,
7201                                         l_marker_handler->id,
7202                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7203                                         l_marker_size + 4 )) {
7204                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7205                         return OPJ_FALSE;
7206                 }
7207
7208                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7209                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7210                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7211                         return OPJ_FALSE;
7212                 }
7213
7214                 /* read 2 bytes as the new marker ID */
7215                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7216         }
7217
7218         if (l_has_siz == 0) {
7219             opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7220             return OPJ_FALSE;
7221         }
7222         if (l_has_cod == 0) {
7223             opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7224             return OPJ_FALSE;
7225         }
7226         if (l_has_qcd == 0) {
7227             opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7228             return OPJ_FALSE;
7229         }
7230
7231         if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7232             opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7233             return OPJ_FALSE;
7234         }
7235
7236         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7237
7238         /* Position of the last element if the main header */
7239         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7240
7241         /* Next step: read a tile-part header */
7242         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7243
7244         return OPJ_TRUE;
7245 }
7246
7247 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7248                                         opj_procedure_list_t * p_procedure_list,
7249                                         opj_stream_private_t *p_stream,
7250                                         opj_event_mgr_t * p_manager )
7251 {
7252         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7253         OPJ_BOOL l_result = OPJ_TRUE;
7254         OPJ_UINT32 l_nb_proc, i;
7255
7256         /* preconditions*/
7257         assert(p_procedure_list != 00);
7258         assert(p_j2k != 00);
7259         assert(p_stream != 00);
7260         assert(p_manager != 00);
7261
7262         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7263         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7264
7265         for     (i=0;i<l_nb_proc;++i) {
7266                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7267                 ++l_procedure;
7268         }
7269
7270         /* and clear the procedure list at the end.*/
7271         opj_procedure_list_clear(p_procedure_list);
7272         return l_result;
7273 }
7274
7275 /* FIXME DOC*/
7276 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7277                                                             opj_stream_private_t *p_stream,
7278                                                             opj_event_mgr_t * p_manager
7279                                                             )
7280 {
7281         opj_tcp_t * l_tcp = 00;
7282         opj_tcp_t * l_default_tcp = 00;
7283         OPJ_UINT32 l_nb_tiles;
7284         OPJ_UINT32 i,j;
7285         opj_tccp_t *l_current_tccp = 00;
7286         OPJ_UINT32 l_tccp_size;
7287         OPJ_UINT32 l_mct_size;
7288         opj_image_t * l_image;
7289         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7290         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7291         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7292         OPJ_UINT32 l_offset;
7293
7294         /* preconditions */
7295         assert(p_j2k != 00);
7296         assert(p_stream != 00);
7297         assert(p_manager != 00);
7298
7299         l_image = p_j2k->m_private_image;
7300         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7301         l_tcp = p_j2k->m_cp.tcps;
7302         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7303         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7304         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7305
7306         /* For each tile */
7307         for (i=0; i<l_nb_tiles; ++i) {
7308                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7309                 l_current_tccp = l_tcp->tccps;
7310                 /*Copy default coding parameters into the current tile coding parameters*/
7311                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7312                 /* Initialize some values of the current tile coding parameters*/
7313                 l_tcp->cod = 0;
7314                 l_tcp->ppt = 0;
7315                 l_tcp->ppt_data = 00;
7316                 /* Remove memory not owned by this tile in case of early error return. */
7317                 l_tcp->m_mct_decoding_matrix = 00;
7318                 l_tcp->m_nb_max_mct_records = 0;
7319                 l_tcp->m_mct_records = 00;
7320                 l_tcp->m_nb_max_mcc_records = 0;
7321                 l_tcp->m_mcc_records = 00;
7322                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7323                 l_tcp->tccps = l_current_tccp;
7324
7325                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7326                 if (l_default_tcp->m_mct_decoding_matrix) {
7327                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7328                         if (! l_tcp->m_mct_decoding_matrix ) {
7329                                 return OPJ_FALSE;
7330                         }
7331                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7332                 }
7333
7334                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7335                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7336                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7337                 if (! l_tcp->m_mct_records) {
7338                         return OPJ_FALSE;
7339                 }
7340                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7341
7342                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7343                 l_src_mct_rec = l_default_tcp->m_mct_records;
7344                 l_dest_mct_rec = l_tcp->m_mct_records;
7345
7346                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7347
7348                         if (l_src_mct_rec->m_data) {
7349
7350                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7351                                 if(! l_dest_mct_rec->m_data) {
7352                                         return OPJ_FALSE;
7353                                 }
7354                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7355                         }
7356
7357                         ++l_src_mct_rec;
7358                         ++l_dest_mct_rec;
7359                         /* Update with each pass to free exactly what has been allocated on early return. */
7360                         l_tcp->m_nb_max_mct_records += 1;
7361                 }
7362
7363                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7364                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7365                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7366                 if (! l_tcp->m_mcc_records) {
7367                         return OPJ_FALSE;
7368                 }
7369                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7370                 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7371
7372                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7373                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7374                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7375
7376                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7377
7378                         if (l_src_mcc_rec->m_decorrelation_array) {
7379                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7380                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7381                         }
7382
7383                         if (l_src_mcc_rec->m_offset_array) {
7384                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7385                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7386                         }
7387
7388                         ++l_src_mcc_rec;
7389                         ++l_dest_mcc_rec;
7390                 }
7391
7392                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7393                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7394
7395                 /* Move to next tile cp*/
7396                 ++l_tcp;
7397         }
7398
7399         /* Create the current tile decoder*/
7400         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7401         if (! p_j2k->m_tcd ) {
7402                 return OPJ_FALSE;
7403         }
7404
7405         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7406                 opj_tcd_destroy(p_j2k->m_tcd);
7407                 p_j2k->m_tcd = 00;
7408                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7409                 return OPJ_FALSE;
7410         }
7411
7412         return OPJ_TRUE;
7413 }
7414
7415 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7416 {
7417         const opj_dec_memory_marker_handler_t *e;
7418         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7419                 if (e->id == p_id) {
7420                         break; /* we find a handler corresponding to the marker ID*/
7421                 }
7422         }
7423         return e;
7424 }
7425
7426 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7427 {
7428         if (p_j2k == 00) {
7429                 return;
7430         }
7431
7432         if (p_j2k->m_is_decoder) {
7433
7434                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7435                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7436                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7437                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7438                 }
7439
7440                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7441                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7442                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7443                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7444                 }
7445         }
7446         else {
7447
7448                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7449                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7450                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7451                 }
7452
7453                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7454                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7455                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7456                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7457                 }
7458
7459                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7460                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7461                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7462                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7463                 }
7464         }
7465
7466         opj_tcd_destroy(p_j2k->m_tcd);
7467
7468         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7469         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7470
7471         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7472         p_j2k->m_procedure_list = 00;
7473
7474         opj_procedure_list_destroy(p_j2k->m_validation_list);
7475         p_j2k->m_procedure_list = 00;
7476
7477         j2k_destroy_cstr_index(p_j2k->cstr_index);
7478         p_j2k->cstr_index = NULL;
7479
7480         opj_image_destroy(p_j2k->m_private_image);
7481         p_j2k->m_private_image = NULL;
7482
7483         opj_image_destroy(p_j2k->m_output_image);
7484         p_j2k->m_output_image = NULL;
7485
7486         opj_free(p_j2k);
7487 }
7488
7489 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7490 {
7491         if (p_cstr_ind) {
7492
7493                 if (p_cstr_ind->marker) {
7494                         opj_free(p_cstr_ind->marker);
7495                         p_cstr_ind->marker = NULL;
7496                 }
7497
7498                 if (p_cstr_ind->tile_index) {
7499                         OPJ_UINT32 it_tile = 0;
7500
7501                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7502
7503                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7504                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7505                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7506                                 }
7507
7508                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7509                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7510                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7511                                 }
7512
7513                                 if(p_cstr_ind->tile_index[it_tile].marker){
7514                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7515                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7516
7517                                 }
7518                         }
7519
7520                         opj_free( p_cstr_ind->tile_index);
7521                         p_cstr_ind->tile_index = NULL;
7522                 }
7523
7524                 opj_free(p_cstr_ind);
7525         }
7526 }
7527
7528 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7529 {
7530         if (p_tcp == 00) {
7531                 return;
7532         }
7533
7534         if (p_tcp->ppt_markers != 00) {
7535                 OPJ_UINT32 i;
7536                 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7537                         if (p_tcp->ppt_markers[i].m_data != NULL) {
7538                                 opj_free(p_tcp->ppt_markers[i].m_data);
7539                         }
7540                 }
7541                 p_tcp->ppt_markers_count = 0U;
7542                 opj_free(p_tcp->ppt_markers);
7543                 p_tcp->ppt_markers = NULL;
7544         }
7545
7546         if (p_tcp->ppt_buffer != 00) {
7547                 opj_free(p_tcp->ppt_buffer);
7548                 p_tcp->ppt_buffer = 00;
7549         }
7550
7551         if (p_tcp->tccps != 00) {
7552                 opj_free(p_tcp->tccps);
7553                 p_tcp->tccps = 00;
7554         }
7555
7556         if (p_tcp->m_mct_coding_matrix != 00) {
7557                 opj_free(p_tcp->m_mct_coding_matrix);
7558                 p_tcp->m_mct_coding_matrix = 00;
7559         }
7560
7561         if (p_tcp->m_mct_decoding_matrix != 00) {
7562                 opj_free(p_tcp->m_mct_decoding_matrix);
7563                 p_tcp->m_mct_decoding_matrix = 00;
7564         }
7565
7566         if (p_tcp->m_mcc_records) {
7567                 opj_free(p_tcp->m_mcc_records);
7568                 p_tcp->m_mcc_records = 00;
7569                 p_tcp->m_nb_max_mcc_records = 0;
7570                 p_tcp->m_nb_mcc_records = 0;
7571         }
7572
7573         if (p_tcp->m_mct_records) {
7574                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7575                 OPJ_UINT32 i;
7576
7577                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7578                         if (l_mct_data->m_data) {
7579                                 opj_free(l_mct_data->m_data);
7580                                 l_mct_data->m_data = 00;
7581                         }
7582
7583                         ++l_mct_data;
7584                 }
7585
7586                 opj_free(p_tcp->m_mct_records);
7587                 p_tcp->m_mct_records = 00;
7588         }
7589
7590         if (p_tcp->mct_norms != 00) {
7591                 opj_free(p_tcp->mct_norms);
7592                 p_tcp->mct_norms = 00;
7593         }
7594
7595         opj_j2k_tcp_data_destroy(p_tcp);
7596
7597 }
7598
7599 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7600 {
7601         if (p_tcp->m_data) {
7602                 opj_free(p_tcp->m_data);
7603                 p_tcp->m_data = NULL;
7604                 p_tcp->m_data_size = 0;
7605         }
7606 }
7607
7608 static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7609 {
7610         OPJ_UINT32 l_nb_tiles;
7611         opj_tcp_t * l_current_tile = 00;
7612
7613         if (p_cp == 00)
7614         {
7615                 return;
7616         }
7617         if (p_cp->tcps != 00)
7618         {
7619                 OPJ_UINT32 i;
7620                 l_current_tile = p_cp->tcps;
7621                 l_nb_tiles = p_cp->th * p_cp->tw;
7622
7623                 for (i = 0U; i < l_nb_tiles; ++i)
7624                 {
7625                         opj_j2k_tcp_destroy(l_current_tile);
7626                         ++l_current_tile;
7627                 }
7628                 opj_free(p_cp->tcps);
7629                 p_cp->tcps = 00;
7630         }
7631         if (p_cp->ppm_markers != 00) {
7632                 OPJ_UINT32 i;
7633                 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
7634                         if (p_cp->ppm_markers[i].m_data != NULL) {
7635                                 opj_free(p_cp->ppm_markers[i].m_data);
7636                         }
7637                 }
7638                 p_cp->ppm_markers_count = 0U;
7639                 opj_free(p_cp->ppm_markers);
7640                 p_cp->ppm_markers = NULL;
7641         }
7642         opj_free(p_cp->ppm_buffer);
7643         p_cp->ppm_buffer = 00;
7644         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7645         opj_free(p_cp->comment);
7646         p_cp->comment = 00;
7647         if (! p_cp->m_is_decoder)
7648         {
7649                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7650                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7651         }
7652 }
7653
7654 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 )
7655 {
7656         OPJ_BYTE   l_header_data[10];
7657         OPJ_OFF_T  l_stream_pos_backup;
7658         OPJ_UINT32 l_current_marker;
7659         OPJ_UINT32 l_marker_size;
7660         OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7661
7662         /* initialize to no correction needed */
7663         *p_correction_needed = OPJ_FALSE;
7664
7665         l_stream_pos_backup = opj_stream_tell(p_stream);
7666         if (l_stream_pos_backup == -1) {
7667                 /* let's do nothing */
7668                 return OPJ_TRUE;
7669         }
7670
7671         for (;;) {
7672                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7673                 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7674                         /* assume all is OK */
7675                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7676                                 return OPJ_FALSE;
7677                         }
7678                         return OPJ_TRUE;
7679                 }
7680
7681                 /* Read 2 bytes from buffer as the new marker ID */
7682                 opj_read_bytes(l_header_data, &l_current_marker, 2);
7683
7684                 if (l_current_marker != J2K_MS_SOT) {
7685                         /* assume all is OK */
7686                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7687                                 return OPJ_FALSE;
7688                         }
7689                         return OPJ_TRUE;
7690                 }
7691
7692                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7693                 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7694                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7695                         return OPJ_FALSE;
7696                 }
7697
7698                 /* Read 2 bytes from the buffer as the marker size */
7699                 opj_read_bytes(l_header_data, &l_marker_size, 2);
7700
7701                 /* Check marker size for SOT Marker */
7702                 if (l_marker_size != 10) {
7703                         opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7704                         return OPJ_FALSE;
7705                 }
7706                 l_marker_size -= 2;
7707
7708                 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7709                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7710                         return OPJ_FALSE;
7711                 }
7712
7713                 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)) {
7714                         return OPJ_FALSE;
7715                 }
7716
7717                 if (l_tile_no == tile_no) {
7718                         /* we found what we were looking for */
7719                         break;
7720                 }
7721
7722                 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7723                         /* last SOT until EOC or invalid Psot value */
7724                         /* assume all is OK */
7725                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7726                                 return OPJ_FALSE;
7727                         }
7728                         return OPJ_TRUE;
7729                 }
7730                 l_tot_len -= 12U;
7731                 /* look for next SOT marker */
7732                 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7733                         /* assume all is OK */
7734                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7735                                 return OPJ_FALSE;
7736                         }
7737                         return OPJ_TRUE;
7738                 }
7739         }
7740
7741         /* check for correction */
7742         if (l_current_part == l_num_parts) {
7743                 *p_correction_needed = OPJ_TRUE;
7744         }
7745
7746         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7747                 return OPJ_FALSE;
7748         }
7749         return OPJ_TRUE;
7750 }
7751
7752 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7753                                                                     OPJ_UINT32 * p_tile_index,
7754                                                                     OPJ_UINT32 * p_data_size,
7755                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7756                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7757                                                                     OPJ_UINT32 * p_nb_comps,
7758                                                                     OPJ_BOOL * p_go_on,
7759                                                                     opj_stream_private_t *p_stream,
7760                                                                     opj_event_mgr_t * p_manager )
7761 {
7762         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7763         OPJ_UINT32 l_marker_size;
7764         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7765         opj_tcp_t * l_tcp = NULL;
7766
7767         /* preconditions */
7768         assert(p_stream != 00);
7769         assert(p_j2k != 00);
7770         assert(p_manager != 00);
7771
7772         /* Reach the End Of Codestream ?*/
7773         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7774                 l_current_marker = J2K_MS_EOC;
7775         }
7776         /* We need to encounter a SOT marker (a new tile-part header) */
7777         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7778                 return OPJ_FALSE;
7779         }
7780
7781         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7782         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7783
7784                 /* Try to read until the Start Of Data is detected */
7785                 while (l_current_marker != J2K_MS_SOD) {
7786
7787                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7788                     {
7789                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7790                         break;
7791                     }
7792
7793                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7794                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7795                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7796                                 return OPJ_FALSE;
7797                         }
7798
7799                         /* Read 2 bytes from the buffer as the marker size */
7800                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7801
7802                         /* Check marker size (does not include marker ID but includes marker size) */
7803                         if (l_marker_size < 2) {
7804                                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7805                                 return OPJ_FALSE;
7806                         }
7807
7808                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7809                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7810                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7811                                 break;
7812                         }
7813
7814                         /* Why this condition? FIXME */
7815                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7816                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7817                         }
7818                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7819
7820                         /* Get the marker handler from the marker ID */
7821                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7822
7823                         /* Check if the marker is known and if it is the right place to find it */
7824                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7825                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7826                                 return OPJ_FALSE;
7827                         }
7828 /* FIXME manage case of unknown marker as in the main header ? */
7829
7830                         /* Check if the marker size is compatible with the header data size */
7831                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7832                                 OPJ_BYTE *new_header_data = NULL;
7833                                 /* If we are here, this means we consider this marker as known & we will read it */
7834                                 /* Check enough bytes left in stream before allocation */
7835                                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
7836                                         opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7837                                         return OPJ_FALSE;
7838                                 }
7839                                 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7840                                 if (! new_header_data) {
7841                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7842                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7843                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7844                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7845                                         return OPJ_FALSE;
7846                                 }
7847                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7848                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7849                         }
7850
7851                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7852                         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) {
7853                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7854                                 return OPJ_FALSE;
7855                         }
7856
7857                         if (!l_marker_handler->handler) {
7858                                 /* See issue #175 */
7859                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7860                                 return OPJ_FALSE;
7861                         }
7862                         /* Read the marker segment with the correct marker handler */
7863                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7864                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7865                                 return OPJ_FALSE;
7866                         }
7867
7868                         /* Add the marker to the codestream index*/
7869                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7870                                                 p_j2k->cstr_index,
7871                                                 l_marker_handler->id,
7872                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7873                                                 l_marker_size + 4 )) {
7874                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7875                                 return OPJ_FALSE;
7876                         }
7877
7878                         /* Keep the position of the last SOT marker read */
7879                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7880                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7881                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7882                                 {
7883                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7884                                 }
7885                         }
7886
7887                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7888                                 /* Skip the rest of the tile part header*/
7889                                 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) {
7890                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7891                                         return OPJ_FALSE;
7892                                 }
7893                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7894                         }
7895                         else {
7896                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7897                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7898                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7899                                         return OPJ_FALSE;
7900                                 }
7901                                 /* Read 2 bytes from the buffer as the new marker ID */
7902                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7903                         }
7904                 }
7905                 if(opj_stream_get_number_byte_left(p_stream) == 0
7906                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7907                     break;
7908
7909                 /* If we didn't skip data before, we need to read the SOD marker*/
7910                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7911                         /* Try to read the SOD marker and skip data ? FIXME */
7912                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7913                                 return OPJ_FALSE;
7914                         }
7915                         if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
7916                                 /* Issue 254 */
7917                                 OPJ_BOOL l_correction_needed;
7918
7919                                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
7920                                 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
7921                                         opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
7922                                         return OPJ_FALSE;
7923                                 }
7924                                 if (l_correction_needed) {
7925                                         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
7926                                         OPJ_UINT32 l_tile_no;
7927
7928                                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7929                                         p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
7930                                         /* correct tiles */
7931                                         for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
7932                                                 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
7933                                                         p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
7934                                                 }
7935                                         }
7936                                         opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
7937                                 }
7938                         }
7939                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7940                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7941                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7942                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7943                                         return OPJ_FALSE;
7944                                 }
7945
7946                                 /* Read 2 bytes from buffer as the new marker ID */
7947                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7948                         }
7949                 }
7950                 else {
7951                         /* Indicate we will try to read a new tile-part header*/
7952                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7953                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7954                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7955
7956                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7957                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7958                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7959                                 return OPJ_FALSE;
7960                         }
7961
7962                         /* Read 2 bytes from buffer as the new marker ID */
7963                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7964                 }
7965         }
7966
7967         /* Current marker is the EOC marker ?*/
7968         if (l_current_marker == J2K_MS_EOC) {
7969                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7970                         p_j2k->m_current_tile_number = 0;
7971                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7972                 }
7973         }
7974
7975         /* FIXME DOC ???*/
7976         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7977                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7978                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7979
7980                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7981                         ++p_j2k->m_current_tile_number;
7982                         ++l_tcp;
7983                 }
7984
7985                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7986                         *p_go_on = OPJ_FALSE;
7987                         return OPJ_TRUE;
7988                 }
7989         }
7990
7991         if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
7992                 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
7993                 return OPJ_FALSE;
7994         }
7995         /*FIXME ???*/
7996         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7997                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7998                 return OPJ_FALSE;
7999         }
8000
8001         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8002                         p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8003
8004         *p_tile_index = p_j2k->m_current_tile_number;
8005         *p_go_on = OPJ_TRUE;
8006         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8007         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8008         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8009         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8010         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8011         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8012
8013          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8014
8015         return OPJ_TRUE;
8016 }
8017
8018 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
8019                                                         OPJ_UINT32 p_tile_index,
8020                                                         OPJ_BYTE * p_data,
8021                                                         OPJ_UINT32 p_data_size,
8022                                                         opj_stream_private_t *p_stream,
8023                                                         opj_event_mgr_t * p_manager )
8024 {
8025         OPJ_UINT32 l_current_marker;
8026         OPJ_BYTE l_data [2];
8027         opj_tcp_t * l_tcp;
8028
8029         /* preconditions */
8030         assert(p_stream != 00);
8031         assert(p_j2k != 00);
8032         assert(p_manager != 00);
8033
8034         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8035                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8036                 return OPJ_FALSE;
8037         }
8038
8039         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8040         if (! l_tcp->m_data) {
8041                 opj_j2k_tcp_destroy(l_tcp);
8042                 return OPJ_FALSE;
8043         }
8044
8045         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
8046                                                                 l_tcp->m_data,
8047                                                                 l_tcp->m_data_size,
8048                                                                 p_tile_index,
8049                                                                 p_j2k->cstr_index) ) {
8050                 opj_j2k_tcp_destroy(l_tcp);
8051                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8052                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8053                 return OPJ_FALSE;
8054         }
8055
8056         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8057                 return OPJ_FALSE;
8058         }
8059
8060         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8061          * we destroy just the data which will be re-read in read_tile_header*/
8062         /*opj_j2k_tcp_destroy(l_tcp);
8063         p_j2k->m_tcd->tcp = 0;*/
8064         opj_j2k_tcp_data_destroy(l_tcp);
8065
8066         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8067         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8068
8069         if(opj_stream_get_number_byte_left(p_stream) == 0
8070             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8071             return OPJ_TRUE;
8072         }
8073
8074         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8075                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8076                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8077                         return OPJ_FALSE;
8078                 }
8079
8080                 opj_read_bytes(l_data,&l_current_marker,2);
8081
8082                 if (l_current_marker == J2K_MS_EOC) {
8083                         p_j2k->m_current_tile_number = 0;
8084                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8085                 }
8086                 else if (l_current_marker != J2K_MS_SOT)
8087                 {
8088                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
8089                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8090                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8091                             return OPJ_TRUE;
8092                         }
8093                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8094                         return OPJ_FALSE;
8095                 }
8096         }
8097
8098         return OPJ_TRUE;
8099 }
8100
8101 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8102 {
8103         OPJ_UINT32 i,j,k = 0;
8104         OPJ_UINT32 l_width_src,l_height_src;
8105         OPJ_UINT32 l_width_dest,l_height_dest;
8106         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8107         OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8108         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8109         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8110         OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8111
8112         opj_image_comp_t * l_img_comp_src = 00;
8113         opj_image_comp_t * l_img_comp_dest = 00;
8114
8115         opj_tcd_tilecomp_t * l_tilec = 00;
8116         opj_image_t * l_image_src = 00;
8117         OPJ_UINT32 l_size_comp, l_remaining;
8118         OPJ_INT32 * l_dest_ptr;
8119         opj_tcd_resolution_t* l_res= 00;
8120
8121         l_tilec = p_tcd->tcd_image->tiles->comps;
8122         l_image_src = p_tcd->image;
8123         l_img_comp_src = l_image_src->comps;
8124
8125         l_img_comp_dest = p_output_image->comps;
8126
8127         for (i=0; i<l_image_src->numcomps; i++) {
8128
8129                 /* Allocate output component buffer if necessary */
8130                 if (!l_img_comp_dest->data) {
8131
8132                         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));
8133                         if (! l_img_comp_dest->data) {
8134                                 return OPJ_FALSE;
8135                         }
8136                 }
8137
8138                 /* Copy info from decoded comp image to output image */
8139                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8140
8141                 /*-----*/
8142                 /* Compute the precision of the output buffer */
8143                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8144                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8145                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8146
8147                 if (l_remaining) {
8148                         ++l_size_comp;
8149                 }
8150
8151                 if (l_size_comp == 3) {
8152                         l_size_comp = 4;
8153                 }
8154                 /*-----*/
8155
8156                 /* Current tile component size*/
8157                 /*if (i == 0) {
8158                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8159                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8160                 }*/
8161
8162                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8163                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8164
8165                 /* Border of the current output component*/
8166                 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8167                 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8168                 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8169                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8170
8171                 /*if (i == 0) {
8172                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8173                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8174                 }*/
8175
8176                 /*-----*/
8177                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8178                  * of the input buffer (decoded tile component) which will be move
8179                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8180                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8181                  * by this input area.
8182                  * */
8183                 assert( l_res->x0 >= 0);
8184                 assert( l_res->x1 >= 0);
8185                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8186                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8187                         l_offset_x0_src = 0;
8188
8189                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8190                                 l_width_dest = l_width_src;
8191                                 l_offset_x1_src = 0;
8192                         }
8193                         else {
8194                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8195                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8196                         }
8197                 }
8198                 else {
8199                         l_start_x_dest = 0U;
8200                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8201
8202                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8203                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8204                                 l_offset_x1_src = 0;
8205                         }
8206                         else {
8207                                 l_width_dest = l_img_comp_dest->w ;
8208                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8209                         }
8210                 }
8211
8212                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8213                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8214                         l_offset_y0_src = 0;
8215
8216                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8217                                 l_height_dest = l_height_src;
8218                                 l_offset_y1_src = 0;
8219                         }
8220                         else {
8221                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8222                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
8223                         }
8224                 }
8225                 else {
8226                         l_start_y_dest = 0U;
8227                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8228
8229                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8230                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8231                                 l_offset_y1_src = 0;
8232                         }
8233                         else {
8234                                 l_height_dest = l_img_comp_dest->h ;
8235                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8236                         }
8237                 }
8238
8239                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8240                         return OPJ_FALSE;
8241                 }
8242                 /* testcase 2977.pdf.asan.67.2198 */
8243                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8244                         return OPJ_FALSE;
8245                 }
8246                 /*-----*/
8247
8248                 /* Compute the input buffer offset */
8249                 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8250                 l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8251                 l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8252
8253                 /* Compute the output buffer offset */
8254                 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;
8255                 l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8256
8257                 /* Move the output buffer to the first place where we will write*/
8258                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8259
8260                 /*if (i == 0) {
8261                         fprintf(stdout, "COMPO[%d]:\n",i);
8262                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8263                                         "\t tile offset:%d, %d, %d, %d\n"
8264                                         "\t buffer offset: %d; %d, %d\n",
8265                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8266                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8267                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8268
8269                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8270                                         "\t start offset: %d, line offset= %d\n",
8271                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8272                 }*/
8273
8274                 switch (l_size_comp) {
8275                         case 1:
8276                                 {
8277                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8278                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8279
8280                                         if (l_img_comp_src->sgnd) {
8281                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8282                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8283                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8284                                                         }
8285
8286                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8287                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8288                                                 }
8289                                         }
8290                                         else {
8291                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8292                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8293                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8294                                                         }
8295
8296                                                         l_dest_ptr+= l_line_offset_dest;
8297                                                         l_src_ptr += l_line_offset_src;
8298                                                 }
8299                                         }
8300
8301                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8302                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8303                                 }
8304                                 break;
8305                         case 2:
8306                                 {
8307                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8308                                         l_src_ptr += l_start_offset_src;
8309
8310                                         if (l_img_comp_src->sgnd) {
8311                                                 for (j=0;j<l_height_dest;++j) {
8312                                                         for (k=0;k<l_width_dest;++k) {
8313                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8314                                                         }
8315
8316                                                         l_dest_ptr+= l_line_offset_dest;
8317                                                         l_src_ptr += l_line_offset_src ;
8318                                                 }
8319                                         }
8320                                         else {
8321                                                 for (j=0;j<l_height_dest;++j) {
8322                                                         for (k=0;k<l_width_dest;++k) {
8323                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8324                                                         }
8325
8326                                                         l_dest_ptr+= l_line_offset_dest;
8327                                                         l_src_ptr += l_line_offset_src ;
8328                                                 }
8329                                         }
8330
8331                                         l_src_ptr += l_end_offset_src;
8332                                         p_data = (OPJ_BYTE*) l_src_ptr;
8333                                 }
8334                                 break;
8335                         case 4:
8336                                 {
8337                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8338                                         l_src_ptr += l_start_offset_src;
8339
8340                                         for (j=0;j<l_height_dest;++j) {
8341                                                 for (k=0;k<l_width_dest;++k) {
8342                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8343                                                 }
8344
8345                                                 l_dest_ptr+= l_line_offset_dest;
8346                                                 l_src_ptr += l_line_offset_src ;
8347                                         }
8348
8349                                         l_src_ptr += l_end_offset_src;
8350                                         p_data = (OPJ_BYTE*) l_src_ptr;
8351                                 }
8352                                 break;
8353                 }
8354
8355                 ++l_img_comp_dest;
8356                 ++l_img_comp_src;
8357                 ++l_tilec;
8358         }
8359
8360         return OPJ_TRUE;
8361 }
8362
8363 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8364                                                                     opj_image_t* p_image,
8365                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8366                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8367                                                                     opj_event_mgr_t * p_manager )
8368 {
8369         opj_cp_t * l_cp = &(p_j2k->m_cp);
8370         opj_image_t * l_image = p_j2k->m_private_image;
8371
8372         OPJ_UINT32 it_comp;
8373         OPJ_INT32 l_comp_x1, l_comp_y1;
8374         opj_image_comp_t* l_img_comp = NULL;
8375
8376         /* Check if we are read the main header */
8377         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8378                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8379                 return OPJ_FALSE;
8380         }
8381
8382         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8383                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8384
8385                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8386                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8387                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8388                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8389
8390                 return OPJ_TRUE;
8391         }
8392
8393         /* ----- */
8394         /* Check if the positions provided by the user are correct */
8395
8396         /* Left */
8397         assert(p_start_x >= 0 );
8398         assert(p_start_y >= 0 );
8399
8400         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8401                 opj_event_msg(p_manager, EVT_ERROR,
8402                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8403                         p_start_x, l_image->x1);
8404                 return OPJ_FALSE;
8405         }
8406         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8407                 opj_event_msg(p_manager, EVT_WARNING,
8408                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8409                                 p_start_x, l_image->x0);
8410                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8411                 p_image->x0 = l_image->x0;
8412         }
8413         else {
8414                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8415                 p_image->x0 = (OPJ_UINT32)p_start_x;
8416         }
8417
8418         /* Up */
8419         if ((OPJ_UINT32)p_start_y > l_image->y1){
8420                 opj_event_msg(p_manager, EVT_ERROR,
8421                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8422                                 p_start_y, l_image->y1);
8423                 return OPJ_FALSE;
8424         }
8425         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8426                 opj_event_msg(p_manager, EVT_WARNING,
8427                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8428                                 p_start_y, l_image->y0);
8429                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8430                 p_image->y0 = l_image->y0;
8431         }
8432         else {
8433                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8434                 p_image->y0 = (OPJ_UINT32)p_start_y;
8435         }
8436
8437         /* Right */
8438         assert((OPJ_UINT32)p_end_x > 0);
8439         assert((OPJ_UINT32)p_end_y > 0);
8440         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8441                 opj_event_msg(p_manager, EVT_ERROR,
8442                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8443                         p_end_x, l_image->x0);
8444                 return OPJ_FALSE;
8445         }
8446         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8447                 opj_event_msg(p_manager, EVT_WARNING,
8448                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8449                         p_end_x, l_image->x1);
8450                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8451                 p_image->x1 = l_image->x1;
8452         }
8453         else {
8454                 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);
8455                 p_image->x1 = (OPJ_UINT32)p_end_x;
8456         }
8457
8458         /* Bottom */
8459         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8460                 opj_event_msg(p_manager, EVT_ERROR,
8461                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8462                         p_end_y, l_image->y0);
8463                 return OPJ_FALSE;
8464         }
8465         if ((OPJ_UINT32)p_end_y > l_image->y1){
8466                 opj_event_msg(p_manager, EVT_WARNING,
8467                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8468                         p_end_y, l_image->y1);
8469                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8470                 p_image->y1 = l_image->y1;
8471         }
8472         else{
8473                 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);
8474                 p_image->y1 = (OPJ_UINT32)p_end_y;
8475         }
8476         /* ----- */
8477
8478         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8479
8480         l_img_comp = p_image->comps;
8481         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8482         {
8483                 OPJ_INT32 l_h,l_w;
8484
8485                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8486                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8487                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8488                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8489
8490                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8491                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8492                 if (l_w < 0){
8493                         opj_event_msg(p_manager, EVT_ERROR,
8494                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8495                                 it_comp, l_w);
8496                         return OPJ_FALSE;
8497                 }
8498                 l_img_comp->w = (OPJ_UINT32)l_w;
8499
8500                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8501                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8502                 if (l_h < 0){
8503                         opj_event_msg(p_manager, EVT_ERROR,
8504                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8505                                 it_comp, l_h);
8506                         return OPJ_FALSE;
8507                 }
8508                 l_img_comp->h = (OPJ_UINT32)l_h;
8509
8510                 l_img_comp++;
8511         }
8512
8513         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8514                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8515
8516         return OPJ_TRUE;
8517 }
8518
8519 opj_j2k_t* opj_j2k_create_decompress(void)
8520 {
8521         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8522         if (!l_j2k) {
8523                 return 00;
8524         }
8525
8526         l_j2k->m_is_decoder = 1;
8527         l_j2k->m_cp.m_is_decoder = 1;
8528
8529 #ifdef OPJ_DISABLE_TPSOT_FIX
8530         l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8531 #endif
8532
8533         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8534         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8535                 opj_j2k_destroy(l_j2k);
8536                 return 00;
8537         }
8538
8539         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8540         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8541                 opj_j2k_destroy(l_j2k);
8542                 return 00;
8543         }
8544
8545         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8546
8547         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8548
8549         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8550
8551         /* codestream index creation */
8552         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8553         if (!l_j2k->cstr_index){
8554                 opj_j2k_destroy(l_j2k);
8555                 return 00;
8556         }
8557
8558         /* validation list creation */
8559         l_j2k->m_validation_list = opj_procedure_list_create();
8560         if (! l_j2k->m_validation_list) {
8561                 opj_j2k_destroy(l_j2k);
8562                 return 00;
8563         }
8564
8565         /* execution list creation */
8566         l_j2k->m_procedure_list = opj_procedure_list_create();
8567         if (! l_j2k->m_procedure_list) {
8568                 opj_j2k_destroy(l_j2k);
8569                 return 00;
8570         }
8571
8572         return l_j2k;
8573 }
8574
8575 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8576 {
8577         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8578                         opj_calloc(1,sizeof(opj_codestream_index_t));
8579         if (!cstr_index)
8580                 return NULL;
8581
8582         cstr_index->maxmarknum = 100;
8583         cstr_index->marknum = 0;
8584         cstr_index->marker = (opj_marker_info_t*)
8585                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8586         if (!cstr_index-> marker)
8587                 return NULL;
8588
8589         cstr_index->tile_index = NULL;
8590
8591         return cstr_index;
8592 }
8593
8594 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8595                                                                                 OPJ_UINT32 p_tile_no,
8596                                                                                 OPJ_UINT32 p_comp_no )
8597 {
8598         opj_cp_t *l_cp = 00;
8599         opj_tcp_t *l_tcp = 00;
8600         opj_tccp_t *l_tccp = 00;
8601
8602         /* preconditions */
8603         assert(p_j2k != 00);
8604
8605         l_cp = &(p_j2k->m_cp);
8606         l_tcp = &l_cp->tcps[p_tile_no];
8607         l_tccp = &l_tcp->tccps[p_comp_no];
8608
8609         /* preconditions again */
8610         assert(p_tile_no < (l_cp->tw * l_cp->th));
8611         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8612
8613         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8614                 return 5 + l_tccp->numresolutions;
8615         }
8616         else {
8617                 return 5;
8618         }
8619 }
8620
8621 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8622                                                                     OPJ_UINT32 p_tile_no,
8623                                                                     OPJ_UINT32 p_comp_no,
8624                                                                     OPJ_BYTE * p_data,
8625                                                                     OPJ_UINT32 * p_header_size,
8626                                                                     struct opj_event_mgr * p_manager )
8627 {
8628         OPJ_UINT32 i;
8629         opj_cp_t *l_cp = 00;
8630         opj_tcp_t *l_tcp = 00;
8631         opj_tccp_t *l_tccp = 00;
8632
8633         /* preconditions */
8634         assert(p_j2k != 00);
8635         assert(p_header_size != 00);
8636         assert(p_manager != 00);
8637         assert(p_data != 00);
8638
8639         l_cp = &(p_j2k->m_cp);
8640         l_tcp = &l_cp->tcps[p_tile_no];
8641         l_tccp = &l_tcp->tccps[p_comp_no];
8642
8643         /* preconditions again */
8644         assert(p_tile_no < (l_cp->tw * l_cp->th));
8645         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8646
8647         if (*p_header_size < 5) {
8648                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8649                 return OPJ_FALSE;
8650         }
8651
8652         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8653         ++p_data;
8654
8655         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8656         ++p_data;
8657
8658         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8659         ++p_data;
8660
8661         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8662         ++p_data;
8663
8664         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8665         ++p_data;
8666
8667         *p_header_size = *p_header_size - 5;
8668
8669         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8670
8671                 if (*p_header_size < l_tccp->numresolutions) {
8672                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8673                         return OPJ_FALSE;
8674                 }
8675
8676                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8677                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8678                         ++p_data;
8679                 }
8680
8681                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8682         }
8683
8684         return OPJ_TRUE;
8685 }
8686
8687 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8688                                                                 OPJ_UINT32 compno,
8689                                                                 OPJ_BYTE * p_header_data,
8690                                                                 OPJ_UINT32 * p_header_size,
8691                                                                 opj_event_mgr_t * p_manager)
8692 {
8693         OPJ_UINT32 i, l_tmp;
8694         opj_cp_t *l_cp = NULL;
8695         opj_tcp_t *l_tcp = NULL;
8696         opj_tccp_t *l_tccp = NULL;
8697         OPJ_BYTE * l_current_ptr = NULL;
8698
8699         /* preconditions */
8700         assert(p_j2k != 00);
8701         assert(p_manager != 00);
8702         assert(p_header_data != 00);
8703
8704         l_cp = &(p_j2k->m_cp);
8705         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8706                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8707                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8708
8709         /* precondition again */
8710         assert(compno < p_j2k->m_private_image->numcomps);
8711
8712         l_tccp = &l_tcp->tccps[compno];
8713         l_current_ptr = p_header_data;
8714
8715         /* make sure room is sufficient */
8716         if (*p_header_size < 5) {
8717                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8718                 return OPJ_FALSE;
8719         }
8720
8721         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8722         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8723         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8724                 opj_event_msg(p_manager, EVT_ERROR,
8725                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8726                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8727                 return OPJ_FALSE;
8728         }
8729         ++l_current_ptr;
8730
8731         /* If user wants to remove more resolutions than the codestream contains, return error */
8732         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8733                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8734                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8735                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8736                 return OPJ_FALSE;
8737         }
8738
8739         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8740         ++l_current_ptr;
8741         l_tccp->cblkw += 2;
8742
8743         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8744         ++l_current_ptr;
8745         l_tccp->cblkh += 2;
8746
8747         if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8748                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8749                 return OPJ_FALSE;
8750         }
8751
8752
8753         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8754         ++l_current_ptr;
8755
8756         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8757         ++l_current_ptr;
8758
8759         *p_header_size = *p_header_size - 5;
8760
8761         /* use custom precinct size ? */
8762         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8763                 if (*p_header_size < l_tccp->numresolutions) {
8764                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8765                         return OPJ_FALSE;
8766                 }
8767
8768                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8769                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8770                         ++l_current_ptr;
8771                         /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8772                         if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8773                                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8774                                 return OPJ_FALSE;
8775                         }
8776                         l_tccp->prcw[i] = l_tmp & 0xf;
8777                         l_tccp->prch[i] = l_tmp >> 4;
8778                 }
8779
8780                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8781         }
8782         else {
8783                 /* set default size for the precinct width and height */
8784                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8785                         l_tccp->prcw[i] = 15;
8786                         l_tccp->prch[i] = 15;
8787                 }
8788         }
8789
8790 #ifdef WIP_REMOVE_MSD
8791         /* INDEX >> */
8792         if (p_j2k->cstr_info && compno == 0) {
8793                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8794
8795                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8796                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8797                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8798                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8799                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8800
8801                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8802                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8803         }
8804         /* << INDEX */
8805 #endif
8806
8807         return OPJ_TRUE;
8808 }
8809
8810 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8811 {
8812         /* loop */
8813         OPJ_UINT32 i;
8814         opj_cp_t *l_cp = NULL;
8815         opj_tcp_t *l_tcp = NULL;
8816         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8817         OPJ_UINT32 l_prc_size;
8818
8819         /* preconditions */
8820         assert(p_j2k != 00);
8821
8822         l_cp = &(p_j2k->m_cp);
8823         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8824                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8825                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8826
8827         l_ref_tccp = &l_tcp->tccps[0];
8828         l_copied_tccp = l_ref_tccp + 1;
8829         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8830
8831         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8832                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8833                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8834                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8835                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8836                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8837                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8838                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8839                 ++l_copied_tccp;
8840         }
8841 }
8842
8843 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8844                                                                         OPJ_UINT32 p_tile_no,
8845                                                                         OPJ_UINT32 p_comp_no )
8846 {
8847         OPJ_UINT32 l_num_bands;
8848
8849         opj_cp_t *l_cp = 00;
8850         opj_tcp_t *l_tcp = 00;
8851         opj_tccp_t *l_tccp = 00;
8852
8853         /* preconditions */
8854         assert(p_j2k != 00);
8855
8856         l_cp = &(p_j2k->m_cp);
8857         l_tcp = &l_cp->tcps[p_tile_no];
8858         l_tccp = &l_tcp->tccps[p_comp_no];
8859
8860         /* preconditions again */
8861         assert(p_tile_no < l_cp->tw * l_cp->th);
8862         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8863
8864         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8865
8866         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8867                 return 1 + l_num_bands;
8868         }
8869         else {
8870                 return 1 + 2*l_num_bands;
8871         }
8872 }
8873
8874 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8875                                                                 OPJ_UINT32 p_tile_no,
8876                                                                 OPJ_UINT32 p_comp_no,
8877                                                                 OPJ_BYTE * p_data,
8878                                                                 OPJ_UINT32 * p_header_size,
8879                                                                 struct opj_event_mgr * p_manager )
8880 {
8881         OPJ_UINT32 l_header_size;
8882         OPJ_UINT32 l_band_no, l_num_bands;
8883         OPJ_UINT32 l_expn,l_mant;
8884
8885         opj_cp_t *l_cp = 00;
8886         opj_tcp_t *l_tcp = 00;
8887         opj_tccp_t *l_tccp = 00;
8888
8889         /* preconditions */
8890         assert(p_j2k != 00);
8891         assert(p_header_size != 00);
8892         assert(p_manager != 00);
8893         assert(p_data != 00);
8894
8895         l_cp = &(p_j2k->m_cp);
8896         l_tcp = &l_cp->tcps[p_tile_no];
8897         l_tccp = &l_tcp->tccps[p_comp_no];
8898
8899         /* preconditions again */
8900         assert(p_tile_no < l_cp->tw * l_cp->th);
8901         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8902
8903         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8904
8905         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8906                 l_header_size = 1 + l_num_bands;
8907
8908                 if (*p_header_size < l_header_size) {
8909                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8910                         return OPJ_FALSE;
8911                 }
8912
8913                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8914                 ++p_data;
8915
8916                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8917                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8918                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8919                         ++p_data;
8920                 }
8921         }
8922         else {
8923                 l_header_size = 1 + 2*l_num_bands;
8924
8925                 if (*p_header_size < l_header_size) {
8926                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8927                         return OPJ_FALSE;
8928                 }
8929
8930                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8931                 ++p_data;
8932
8933                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8934                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8935                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8936
8937                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8938                         p_data += 2;
8939                 }
8940         }
8941
8942         *p_header_size = *p_header_size - l_header_size;
8943
8944         return OPJ_TRUE;
8945 }
8946
8947 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8948                                                             OPJ_UINT32 p_comp_no,
8949                                                             OPJ_BYTE* p_header_data,
8950                                                             OPJ_UINT32 * p_header_size,
8951                                                             opj_event_mgr_t * p_manager
8952                                                             )
8953 {
8954         /* loop*/
8955         OPJ_UINT32 l_band_no;
8956         opj_cp_t *l_cp = 00;
8957         opj_tcp_t *l_tcp = 00;
8958         opj_tccp_t *l_tccp = 00;
8959         OPJ_BYTE * l_current_ptr = 00;
8960         OPJ_UINT32 l_tmp, l_num_band;
8961
8962         /* preconditions*/
8963         assert(p_j2k != 00);
8964         assert(p_manager != 00);
8965         assert(p_header_data != 00);
8966
8967         l_cp = &(p_j2k->m_cp);
8968         /* come from tile part header or main header ?*/
8969         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8970                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8971                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8972
8973         /* precondition again*/
8974         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8975
8976         l_tccp = &l_tcp->tccps[p_comp_no];
8977         l_current_ptr = p_header_data;
8978
8979         if (*p_header_size < 1) {
8980                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8981                 return OPJ_FALSE;
8982         }
8983         *p_header_size -= 1;
8984
8985         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8986         ++l_current_ptr;
8987
8988         l_tccp->qntsty = l_tmp & 0x1f;
8989         l_tccp->numgbits = l_tmp >> 5;
8990         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8991         l_num_band = 1;
8992         }
8993         else {
8994                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8995                         (*p_header_size) :
8996                         (*p_header_size) / 2;
8997
8998                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8999                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9000                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9001                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9002                         /*return OPJ_FALSE;*/
9003                 }
9004         }
9005
9006 #ifdef USE_JPWL
9007         if (l_cp->correct) {
9008
9009                 /* if JPWL is on, we check whether there are too many subbands */
9010                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9011                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9012                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
9013                                 l_num_band);
9014                         if (!JPWL_ASSUME) {
9015                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9016                                 return OPJ_FALSE;
9017                         }
9018                         /* we try to correct */
9019                         l_num_band = 1;
9020                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9021                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9022                                 l_num_band);
9023                 };
9024
9025         };
9026 #endif /* USE_JPWL */
9027
9028         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9029                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9030                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
9031                         ++l_current_ptr;
9032                         if (l_band_no < OPJ_J2K_MAXBANDS){
9033                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9034                                 l_tccp->stepsizes[l_band_no].mant = 0;
9035                         }
9036                 }
9037                 *p_header_size = *p_header_size - l_num_band;
9038         }
9039         else {
9040                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9041                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
9042                         l_current_ptr+=2;
9043                         if (l_band_no < OPJ_J2K_MAXBANDS){
9044                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9045                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9046                         }
9047                 }
9048                 *p_header_size = *p_header_size - 2*l_num_band;
9049         }
9050
9051         /* Add Antonin : if scalar_derived -> compute other stepsizes */
9052         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9053                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9054                         l_tccp->stepsizes[l_band_no].expn =
9055                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9056                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9057                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9058                 }
9059         }
9060
9061         return OPJ_TRUE;
9062 }
9063
9064 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9065 {
9066         OPJ_UINT32 i;
9067         opj_cp_t *l_cp = NULL;
9068         opj_tcp_t *l_tcp = NULL;
9069         opj_tccp_t *l_ref_tccp = NULL;
9070         opj_tccp_t *l_copied_tccp = NULL;
9071         OPJ_UINT32 l_size;
9072
9073         /* preconditions */
9074         assert(p_j2k != 00);
9075
9076         l_cp = &(p_j2k->m_cp);
9077         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9078                         &l_cp->tcps[p_j2k->m_current_tile_number] :
9079                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
9080
9081         l_ref_tccp = &l_tcp->tccps[0];
9082         l_copied_tccp = l_ref_tccp + 1;
9083         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9084
9085         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9086                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9087                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9088                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9089                 ++l_copied_tccp;
9090         }
9091 }
9092
9093 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9094 {
9095         if (l_default_tile)
9096         {
9097                 OPJ_INT32 compno;
9098
9099                 fprintf(out_stream, "\t default tile {\n");
9100                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9101                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9102                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9103                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9104
9105                 for (compno = 0; compno < numcomps; compno++) {
9106                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9107                         OPJ_UINT32 resno;
9108       OPJ_INT32 bandno, numbands;
9109
9110                         /* coding style*/
9111                         fprintf(out_stream, "\t\t comp %d {\n", compno);
9112                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9113                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9114                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9115                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9116                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9117                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9118
9119                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9120                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9121                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9122                         }
9123                         fprintf(out_stream, "\n");
9124
9125                         /* quantization style*/
9126                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9127                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9128                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9129                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9130                         for (bandno = 0; bandno < numbands; bandno++) {
9131                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9132                                         l_tccp->stepsizes[bandno].expn);
9133                         }
9134                         fprintf(out_stream, "\n");
9135
9136                         /* RGN value*/
9137                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9138
9139                         fprintf(out_stream, "\t\t }\n");
9140                 } /*end of component of default tile*/
9141                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9142             }
9143 }
9144
9145 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9146 {
9147         /* Check if the flag is compatible with j2k file*/
9148         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9149                 fprintf(out_stream, "Wrong flag\n");
9150                 return;
9151         }
9152
9153         /* Dump the image_header */
9154         if (flag & OPJ_IMG_INFO){
9155                 if (p_j2k->m_private_image)
9156                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9157         }
9158
9159         /* Dump the codestream info from main header */
9160         if (flag & OPJ_J2K_MH_INFO){
9161                 opj_j2k_dump_MH_info(p_j2k, out_stream);
9162         }
9163         /* Dump all tile/codestream info */
9164         if (flag & OPJ_J2K_TCH_INFO){
9165           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9166           OPJ_UINT32 i;
9167           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9168           for (i=0;i<l_nb_tiles;++i) {
9169             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9170             ++l_tcp;
9171           }
9172         }
9173
9174         /* Dump the codestream info of the current tile */
9175         if (flag & OPJ_J2K_TH_INFO){
9176
9177         }
9178
9179         /* Dump the codestream index from main header */
9180         if (flag & OPJ_J2K_MH_IND){
9181                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9182         }
9183
9184         /* Dump the codestream index of the current tile */
9185         if (flag & OPJ_J2K_TH_IND){
9186
9187         }
9188
9189 }
9190
9191 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9192 {
9193         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9194         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9195
9196         fprintf(out_stream, "Codestream index from main header: {\n");
9197
9198         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9199                                     "\t Main header end position=%" PRIi64 "\n",
9200                         cstr_index->main_head_start, cstr_index->main_head_end);
9201
9202         fprintf(out_stream, "\t Marker list: {\n");
9203
9204         if (cstr_index->marker){
9205                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9206                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9207                                         cstr_index->marker[it_marker].type,
9208                                         cstr_index->marker[it_marker].pos,
9209                                         cstr_index->marker[it_marker].len );
9210                 }
9211         }
9212
9213         fprintf(out_stream, "\t }\n");
9214
9215         if (cstr_index->tile_index){
9216
9217         /* Simple test to avoid to write empty information*/
9218         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9219         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9220                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9221         }
9222
9223         if (l_acc_nb_of_tile_part)
9224         {
9225             fprintf(out_stream, "\t Tile index: {\n");
9226
9227                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9228                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9229
9230                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9231
9232                             if (cstr_index->tile_index[it_tile].tp_index){
9233                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9234                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9235                                                             it_tile_part,
9236                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9237                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9238                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9239                                     }
9240                             }
9241
9242                             if (cstr_index->tile_index[it_tile].marker){
9243                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9244                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9245                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9246                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9247                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9248                                     }
9249                             }
9250                     }
9251                     fprintf(out_stream,"\t }\n");
9252         }
9253         }
9254
9255         fprintf(out_stream,"}\n");
9256
9257 }
9258
9259
9260 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9261 {
9262
9263         fprintf(out_stream, "Codestream info from main header: {\n");
9264
9265         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9266         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9267         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9268         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);
9269         fprintf(out_stream, "}\n");
9270 }
9271
9272 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9273 {
9274         char tab[2];
9275
9276         if (dev_dump_flag){
9277                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9278                 tab[0] = '\0';
9279         }
9280         else {
9281                 fprintf(out_stream, "Image info {\n");
9282                 tab[0] = '\t';tab[1] = '\0';
9283         }
9284
9285         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9286         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9287         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9288
9289         if (img_header->comps){
9290                 OPJ_UINT32 compno;
9291                 for (compno = 0; compno < img_header->numcomps; compno++) {
9292                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9293                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9294                         fprintf(out_stream,"%s}\n",tab);
9295                 }
9296         }
9297
9298         fprintf(out_stream, "}\n");
9299 }
9300
9301 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9302 {
9303         char tab[3];
9304
9305         if (dev_dump_flag){
9306                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9307                 tab[0] = '\0';
9308         }       else {
9309                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9310         }
9311
9312         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9313         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9314         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9315
9316         if (dev_dump_flag)
9317                 fprintf(out_stream, "}\n");
9318 }
9319
9320 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9321 {
9322         OPJ_UINT32 compno;
9323         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9324         opj_tcp_t *l_default_tile;
9325         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9326                 if (!cstr_info)
9327                         return NULL;
9328
9329         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9330
9331         cstr_info->tx0 = p_j2k->m_cp.tx0;
9332         cstr_info->ty0 = p_j2k->m_cp.ty0;
9333         cstr_info->tdx = p_j2k->m_cp.tdx;
9334         cstr_info->tdy = p_j2k->m_cp.tdy;
9335         cstr_info->tw = p_j2k->m_cp.tw;
9336         cstr_info->th = p_j2k->m_cp.th;
9337
9338         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9339
9340         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9341
9342         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9343         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9344         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9345         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9346
9347         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9348                 if (!cstr_info->m_default_tile_info.tccp_info)
9349                 {
9350                         opj_destroy_cstr_info(&cstr_info);
9351                         return NULL;
9352                 }
9353
9354         for (compno = 0; compno < numcomps; compno++) {
9355                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9356                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9357                 OPJ_INT32 bandno, numbands;
9358
9359                 /* coding style*/
9360                 l_tccp_info->csty = l_tccp->csty;
9361                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9362                 l_tccp_info->cblkw = l_tccp->cblkw;
9363                 l_tccp_info->cblkh = l_tccp->cblkh;
9364                 l_tccp_info->cblksty = l_tccp->cblksty;
9365                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9366                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9367                 {
9368                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9369                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9370                 }
9371
9372                 /* quantization style*/
9373                 l_tccp_info->qntsty = l_tccp->qntsty;
9374                 l_tccp_info->numgbits = l_tccp->numgbits;
9375
9376                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9377                 if (numbands < OPJ_J2K_MAXBANDS) {
9378                         for (bandno = 0; bandno < numbands; bandno++) {
9379                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9380                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9381                         }
9382                 }
9383
9384                 /* RGN value*/
9385                 l_tccp_info->roishift = l_tccp->roishift;
9386         }
9387
9388         return cstr_info;
9389 }
9390
9391 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9392 {
9393         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9394                         opj_calloc(1,sizeof(opj_codestream_index_t));
9395         if (!l_cstr_index)
9396                 return NULL;
9397
9398         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9399         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9400         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9401
9402         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9403         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9404         if (!l_cstr_index->marker){
9405                 opj_free( l_cstr_index);
9406                 return NULL;
9407         }
9408
9409         if (p_j2k->cstr_index->marker)
9410                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9411         else{
9412                 opj_free(l_cstr_index->marker);
9413                 l_cstr_index->marker = NULL;
9414         }
9415
9416         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9417         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9418         if (!l_cstr_index->tile_index){
9419                 opj_free( l_cstr_index->marker);
9420                 opj_free( l_cstr_index);
9421                 return NULL;
9422         }
9423
9424         if (!p_j2k->cstr_index->tile_index){
9425                 opj_free(l_cstr_index->tile_index);
9426                 l_cstr_index->tile_index = NULL;
9427         }
9428         else {
9429                 OPJ_UINT32 it_tile = 0;
9430                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9431
9432                         /* Tile Marker*/
9433                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9434
9435                         l_cstr_index->tile_index[it_tile].marker =
9436                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9437
9438                         if (!l_cstr_index->tile_index[it_tile].marker) {
9439                                 OPJ_UINT32 it_tile_free;
9440
9441                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9442                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9443                                 }
9444
9445                                 opj_free( 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[it_tile].marker)
9452                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9453                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9454                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9455                         else{
9456                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9457                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9458                         }
9459
9460                         /* Tile part index*/
9461                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9462
9463                         l_cstr_index->tile_index[it_tile].tp_index =
9464                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9465
9466                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9467                                 OPJ_UINT32 it_tile_free;
9468
9469                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9470                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9471                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9472                                 }
9473
9474                                 opj_free( l_cstr_index->tile_index);
9475                                 opj_free( l_cstr_index->marker);
9476                                 opj_free( l_cstr_index);
9477                                 return NULL;
9478                         }
9479
9480                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9481                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9482                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9483                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9484                         }
9485                         else{
9486                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9487                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9488                         }
9489
9490                         /* Packet index (NOT USED)*/
9491                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9492                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9493
9494                 }
9495         }
9496
9497         return l_cstr_index;
9498 }
9499
9500 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9501 {
9502         OPJ_UINT32 it_tile=0;
9503
9504         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9505         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9506         if (!p_j2k->cstr_index->tile_index)
9507                 return OPJ_FALSE;
9508
9509         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9510                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9511                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9512                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9513                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9514                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9515                         return OPJ_FALSE;
9516         }
9517
9518         return OPJ_TRUE;
9519 }
9520
9521 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9522                                                             opj_stream_private_t *p_stream,
9523                                                             opj_event_mgr_t * p_manager)
9524 {
9525         OPJ_BOOL l_go_on = OPJ_TRUE;
9526         OPJ_UINT32 l_current_tile_no;
9527         OPJ_UINT32 l_data_size,l_max_data_size;
9528         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9529         OPJ_UINT32 l_nb_comps;
9530         OPJ_BYTE * l_current_data;
9531         OPJ_UINT32 nr_tiles = 0;
9532
9533         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9534         if (! l_current_data) {
9535                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9536                 return OPJ_FALSE;
9537         }
9538         l_max_data_size = 1000;
9539
9540                 for (;;) {
9541                 if (! opj_j2k_read_tile_header( p_j2k,
9542                                         &l_current_tile_no,
9543                                         &l_data_size,
9544                                         &l_tile_x0, &l_tile_y0,
9545                                         &l_tile_x1, &l_tile_y1,
9546                                         &l_nb_comps,
9547                                         &l_go_on,
9548                                         p_stream,
9549                                         p_manager)) {
9550                         opj_free(l_current_data);
9551                         return OPJ_FALSE;
9552                 }
9553
9554                 if (! l_go_on) {
9555                         break;
9556                 }
9557
9558                 if (l_data_size > l_max_data_size) {
9559                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9560                         if (! l_new_current_data) {
9561                                 opj_free(l_current_data);
9562                                 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);
9563                                 return OPJ_FALSE;
9564                         }
9565                         l_current_data = l_new_current_data;
9566                         l_max_data_size = l_data_size;
9567                 }
9568
9569                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9570                         opj_free(l_current_data);
9571                         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);
9572                         return OPJ_FALSE;
9573                 }
9574                 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);
9575
9576                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9577                         opj_free(l_current_data);
9578                         return OPJ_FALSE;
9579                 }
9580                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9581
9582                 if(opj_stream_get_number_byte_left(p_stream) == 0
9583                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9584                     break;
9585                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9586                     break;
9587         }
9588
9589         opj_free(l_current_data);
9590
9591         return OPJ_TRUE;
9592 }
9593
9594 /**
9595  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9596  */
9597 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9598 {
9599         /* preconditions*/
9600         assert(p_j2k != 00);
9601
9602         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9603         /* DEVELOPER CORNER, add your custom procedures */
9604
9605 }
9606
9607 /*
9608  * Read and decode one tile.
9609  */
9610 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9611                                                                             opj_stream_private_t *p_stream,
9612                                                                             opj_event_mgr_t * p_manager)
9613 {
9614         OPJ_BOOL l_go_on = OPJ_TRUE;
9615         OPJ_UINT32 l_current_tile_no;
9616         OPJ_UINT32 l_tile_no_to_dec;
9617         OPJ_UINT32 l_data_size,l_max_data_size;
9618         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9619         OPJ_UINT32 l_nb_comps;
9620         OPJ_BYTE * l_current_data;
9621
9622         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9623         if (! l_current_data) {
9624                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9625                 return OPJ_FALSE;
9626         }
9627         l_max_data_size = 1000;
9628
9629         /*Allocate and initialize some elements of codestrem index if not already done*/
9630         if( !p_j2k->cstr_index->tile_index)
9631         {
9632                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9633                         opj_free(l_current_data);
9634                         return OPJ_FALSE;
9635                 }
9636         }
9637         /* Move into the codestream to the first SOT used to decode the desired tile */
9638         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9639         if (p_j2k->cstr_index->tile_index)
9640                 if(p_j2k->cstr_index->tile_index->tp_index)
9641                 {
9642                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9643                                 /* the index for this tile has not been built,
9644                                  *  so move to the last SOT read */
9645                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9646                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9647                         opj_free(l_current_data);
9648                                         return OPJ_FALSE;
9649                                 }
9650                         }
9651                         else{
9652                                 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)) ) {
9653                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9654                         opj_free(l_current_data);
9655                                         return OPJ_FALSE;
9656                                 }
9657                         }
9658                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9659                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9660                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9661                 }
9662
9663                 for (;;) {
9664                 if (! opj_j2k_read_tile_header( p_j2k,
9665                                         &l_current_tile_no,
9666                                         &l_data_size,
9667                                         &l_tile_x0, &l_tile_y0,
9668                                         &l_tile_x1, &l_tile_y1,
9669                                         &l_nb_comps,
9670                                         &l_go_on,
9671                                         p_stream,
9672                                         p_manager)) {
9673                         opj_free(l_current_data);
9674                         return OPJ_FALSE;
9675                 }
9676
9677                 if (! l_go_on) {
9678                         break;
9679                 }
9680
9681                 if (l_data_size > l_max_data_size) {
9682                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9683                         if (! l_new_current_data) {
9684                                 opj_free(l_current_data);
9685                                 l_current_data = NULL;
9686                                 /* TODO: LH: why tile numbering policy used in messages differs from
9687                                    the one used in opj_j2k_decode_tiles() ? */
9688                                 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);
9689                                 return OPJ_FALSE;
9690                         }
9691                         l_current_data = l_new_current_data;
9692                         l_max_data_size = l_data_size;
9693                 }
9694
9695                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9696                         opj_free(l_current_data);
9697                         return OPJ_FALSE;
9698                 }
9699                 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);
9700
9701                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9702                         opj_free(l_current_data);
9703                         return OPJ_FALSE;
9704                 }
9705                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9706
9707                 if(l_current_tile_no == l_tile_no_to_dec)
9708                 {
9709                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9710                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9711                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9712                                 return OPJ_FALSE;
9713                         }
9714                         break;
9715                 }
9716                 else {
9717                         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);
9718                 }
9719
9720         }
9721
9722         opj_free(l_current_data);
9723
9724         return OPJ_TRUE;
9725 }
9726
9727 /**
9728  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9729  */
9730 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9731 {
9732         /* preconditions*/
9733         assert(p_j2k != 00);
9734
9735         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9736         /* DEVELOPER CORNER, add your custom procedures */
9737
9738 }
9739
9740 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9741                                                 opj_stream_private_t * p_stream,
9742                                                 opj_image_t * p_image,
9743                                                 opj_event_mgr_t * p_manager)
9744 {
9745         OPJ_UINT32 compno;
9746
9747         if (!p_image)
9748                 return OPJ_FALSE;
9749
9750         p_j2k->m_output_image = opj_image_create0();
9751         if (! (p_j2k->m_output_image)) {
9752                 return OPJ_FALSE;
9753         }
9754         opj_copy_image_header(p_image, p_j2k->m_output_image);
9755
9756         /* customization of the decoding */
9757         opj_j2k_setup_decoding(p_j2k);
9758
9759         /* Decode the codestream */
9760         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9761                 opj_image_destroy(p_j2k->m_private_image);
9762                 p_j2k->m_private_image = NULL;
9763                 return OPJ_FALSE;
9764         }
9765
9766         /* Move data and copy one information from codec to output image*/
9767         for (compno = 0; compno < p_image->numcomps; compno++) {
9768                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9769                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9770 #if 0
9771                 char fn[256];
9772                 sprintf( fn, "/tmp/%d.raw", compno );
9773                 FILE *debug = fopen( fn, "wb" );
9774                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9775                 fclose( debug );
9776 #endif
9777                 p_j2k->m_output_image->comps[compno].data = NULL;
9778         }
9779
9780         return OPJ_TRUE;
9781 }
9782
9783 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9784                                                     opj_stream_private_t *p_stream,
9785                                                     opj_image_t* p_image,
9786                                                     opj_event_mgr_t * p_manager,
9787                                                     OPJ_UINT32 tile_index )
9788 {
9789         OPJ_UINT32 compno;
9790         OPJ_UINT32 l_tile_x, l_tile_y;
9791         opj_image_comp_t* l_img_comp;
9792
9793         if (!p_image) {
9794                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9795                 return OPJ_FALSE;
9796         }
9797
9798         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9799                 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);
9800                 return OPJ_FALSE;
9801         }
9802
9803         /* Compute the dimension of the desired tile*/
9804         l_tile_x = tile_index % p_j2k->m_cp.tw;
9805         l_tile_y = tile_index / p_j2k->m_cp.tw;
9806
9807         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9808         if (p_image->x0 < p_j2k->m_private_image->x0)
9809                 p_image->x0 = p_j2k->m_private_image->x0;
9810         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9811         if (p_image->x1 > p_j2k->m_private_image->x1)
9812                 p_image->x1 = p_j2k->m_private_image->x1;
9813
9814         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9815         if (p_image->y0 < p_j2k->m_private_image->y0)
9816                 p_image->y0 = p_j2k->m_private_image->y0;
9817         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9818         if (p_image->y1 > p_j2k->m_private_image->y1)
9819                 p_image->y1 = p_j2k->m_private_image->y1;
9820
9821         l_img_comp = p_image->comps;
9822         for (compno=0; compno < p_image->numcomps; ++compno)
9823         {
9824                 OPJ_INT32 l_comp_x1, l_comp_y1;
9825
9826                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9827
9828                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9829                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9830                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9831                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9832
9833                 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));
9834                 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));
9835
9836                 l_img_comp++;
9837         }
9838
9839         /* Destroy the previous output image*/
9840         if (p_j2k->m_output_image)
9841                 opj_image_destroy(p_j2k->m_output_image);
9842
9843         /* Create the ouput image from the information previously computed*/
9844         p_j2k->m_output_image = opj_image_create0();
9845         if (! (p_j2k->m_output_image)) {
9846                 return OPJ_FALSE;
9847         }
9848         opj_copy_image_header(p_image, p_j2k->m_output_image);
9849
9850         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9851
9852         /* customization of the decoding */
9853         opj_j2k_setup_decoding_tile(p_j2k);
9854
9855         /* Decode the codestream */
9856         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9857                 opj_image_destroy(p_j2k->m_private_image);
9858                 p_j2k->m_private_image = NULL;
9859                 return OPJ_FALSE;
9860         }
9861
9862         /* Move data and copy one information from codec to output image*/
9863         for (compno = 0; compno < p_image->numcomps; compno++) {
9864                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9865
9866                 if (p_image->comps[compno].data)
9867                         opj_free(p_image->comps[compno].data);
9868
9869                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9870
9871                 p_j2k->m_output_image->comps[compno].data = NULL;
9872         }
9873
9874         return OPJ_TRUE;
9875 }
9876
9877 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9878                                                OPJ_UINT32 res_factor,
9879                                                opj_event_mgr_t * p_manager)
9880 {
9881         OPJ_UINT32 it_comp;
9882
9883         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9884
9885         if (p_j2k->m_private_image) {
9886                 if (p_j2k->m_private_image->comps) {
9887                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9888                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9889                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9890                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9891                                                 if ( res_factor >= max_res){
9892                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9893                                                         return OPJ_FALSE;
9894                                                 }
9895                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9896                                         }
9897                                         return OPJ_TRUE;
9898                                 }
9899                         }
9900                 }
9901         }
9902
9903         return OPJ_FALSE;
9904 }
9905
9906 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9907                         opj_stream_private_t *p_stream,
9908                         opj_event_mgr_t * p_manager )
9909 {
9910         OPJ_UINT32 i, j;
9911         OPJ_UINT32 l_nb_tiles;
9912         OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
9913         OPJ_BYTE * l_current_data = 00;
9914         opj_tcd_t* p_tcd = 00;
9915
9916         /* preconditions */
9917         assert(p_j2k != 00);
9918         assert(p_stream != 00);
9919         assert(p_manager != 00);
9920
9921         p_tcd = p_j2k->m_tcd;
9922
9923         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9924         for (i=0;i<l_nb_tiles;++i) {
9925                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9926                         if (l_current_data) {
9927                                 opj_free(l_current_data);
9928                         }
9929                         return OPJ_FALSE;
9930                 }
9931
9932                 /* if we only have one tile, then simply set tile component data equal to image component data */
9933                 /* otherwise, allocate the data */
9934                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
9935                         opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
9936                         if (l_nb_tiles == 1) {
9937                                                                                                         opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
9938                                                                                                         l_tilec->data  =  l_img_comp->data;
9939                                                                                                         l_tilec->ownsData = OPJ_FALSE;
9940                         } else {
9941                                                                                                         if(! opj_alloc_tile_component_data(l_tilec)) {
9942                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
9943                                                                                                                 if (l_current_data) {
9944                                                                                                                         opj_free(l_current_data);
9945                                                                                                                 }
9946                                                                                                                 return OPJ_FALSE;
9947                                                                                                         }
9948                         }
9949                 }
9950                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9951                 if (l_nb_tiles > 1) {
9952                         if (l_current_tile_size > l_max_tile_size) {
9953                                                                                                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9954                                                                                                         if (! l_new_current_data) {
9955                                                                                                                 if (l_current_data) {
9956                                                                                                                         opj_free(l_current_data);
9957                                                                                                                 }
9958                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9959                                                                                                                 return OPJ_FALSE;
9960                                                                                                                                 }
9961                                                                                                                                 l_current_data = l_new_current_data;
9962                                                                                                                                 l_max_tile_size = l_current_tile_size;
9963                         }
9964
9965                         /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
9966                         /* 32 bit components @ 8 bit precision get converted to 8 bit */
9967                         /* 32 bit components @ 16 bit precision get converted to 16 bit */
9968                         opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9969
9970                         /* now copy this data into the tile component */
9971                         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
9972                                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9973                                                                                                                                 return OPJ_FALSE;
9974                         }
9975                 }
9976
9977                 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
9978                         return OPJ_FALSE;
9979                 }
9980         }
9981
9982         if (l_current_data) {
9983                 opj_free(l_current_data);
9984         }
9985         return OPJ_TRUE;
9986 }
9987
9988 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9989                                                         opj_stream_private_t *p_stream,
9990                                                         opj_event_mgr_t * p_manager)
9991 {
9992         /* customization of the encoding */
9993         opj_j2k_setup_end_compress(p_j2k);
9994
9995         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9996         {
9997                 return OPJ_FALSE;
9998         }
9999
10000         return OPJ_TRUE;
10001 }
10002
10003 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10004                                                             opj_stream_private_t *p_stream,
10005                                                             opj_image_t * p_image,
10006                                                             opj_event_mgr_t * p_manager)
10007 {
10008         /* preconditions */
10009         assert(p_j2k != 00);
10010         assert(p_stream != 00);
10011         assert(p_manager != 00);
10012
10013         p_j2k->m_private_image = opj_image_create0();
10014         if (! p_j2k->m_private_image) {
10015                 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10016                 return OPJ_FALSE;
10017         }
10018         opj_copy_image_header(p_image, p_j2k->m_private_image);
10019
10020         /* TODO_MSD: Find a better way */
10021         if (p_image->comps) {
10022                 OPJ_UINT32 it_comp;
10023                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10024                         if (p_image->comps[it_comp].data) {
10025                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10026                                 p_image->comps[it_comp].data = NULL;
10027
10028                         }
10029                 }
10030         }
10031
10032         /* customization of the validation */
10033         opj_j2k_setup_encoding_validation (p_j2k);
10034
10035         /* validation of the parameters codec */
10036         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10037                 return OPJ_FALSE;
10038         }
10039
10040         /* customization of the encoding */
10041         opj_j2k_setup_header_writing(p_j2k);
10042
10043         /* write header */
10044         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10045                 return OPJ_FALSE;
10046         }
10047
10048         return OPJ_TRUE;
10049 }
10050
10051 static OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
10052                                                                 OPJ_UINT32 p_tile_index,
10053                                                                 opj_stream_private_t *p_stream,
10054                                                                 opj_event_mgr_t * p_manager )
10055 {
10056   (void)p_stream;
10057         if (p_tile_index != p_j2k->m_current_tile_number) {
10058                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10059                 return OPJ_FALSE;
10060         }
10061
10062         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);
10063
10064         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10065         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10066         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10067
10068         /* initialisation before tile encoding  */
10069         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
10070                 return OPJ_FALSE;
10071         }
10072
10073         return OPJ_TRUE;
10074 }
10075
10076 static void opj_get_tile_dimensions(opj_image_t * l_image,
10077                              opj_tcd_tilecomp_t * l_tilec,
10078                              opj_image_comp_t * l_img_comp,
10079                              OPJ_UINT32* l_size_comp,
10080                              OPJ_UINT32* l_width,
10081                              OPJ_UINT32* l_height,
10082                              OPJ_UINT32* l_offset_x,
10083                              OPJ_UINT32* l_offset_y,
10084                              OPJ_UINT32* l_image_width,
10085                              OPJ_UINT32* l_stride,
10086                              OPJ_UINT32* l_tile_offset) {
10087         OPJ_UINT32 l_remaining;
10088         *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10089         l_remaining = l_img_comp->prec & 7;  /* (%8) */
10090         if (l_remaining) {
10091                 *l_size_comp += 1;
10092         }
10093
10094         if (*l_size_comp == 3) {
10095                 *l_size_comp = 4;
10096         }
10097
10098         *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10099         *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10100         *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10101         *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10102         *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10103         *l_stride = *l_image_width - *l_width;
10104         *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10105 }
10106
10107 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10108 {
10109         OPJ_UINT32 i,j,k = 0;
10110
10111         for (i=0;i<p_tcd->image->numcomps;++i) {
10112                 opj_image_t * l_image =  p_tcd->image;
10113                 OPJ_INT32 * l_src_ptr;
10114                 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10115                 opj_image_comp_t * l_img_comp = l_image->comps + i;
10116                 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10117
10118                 opj_get_tile_dimensions(l_image,
10119                                         l_tilec,
10120                                         l_img_comp,
10121                                         &l_size_comp,
10122                                         &l_width,
10123                                         &l_height,
10124                                         &l_offset_x,
10125                                         &l_offset_y,
10126                                         &l_image_width,
10127                                         &l_stride,
10128                                         &l_tile_offset);
10129
10130                 l_src_ptr = l_img_comp->data + l_tile_offset;
10131
10132                 switch (l_size_comp) {
10133                         case 1:
10134                                 {
10135                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10136                                         if (l_img_comp->sgnd) {
10137                                                 for     (j=0;j<l_height;++j) {
10138                                                         for (k=0;k<l_width;++k) {
10139                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10140                                                                 ++l_dest_ptr;
10141                                                                 ++l_src_ptr;
10142                                                         }
10143                                                         l_src_ptr += l_stride;
10144                                                 }
10145                                         }
10146                                         else {
10147                                                 for (j=0;j<l_height;++j) {
10148                                                         for (k=0;k<l_width;++k) {
10149                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10150                                                                 ++l_dest_ptr;
10151                                                                 ++l_src_ptr;
10152                                                         }
10153                                                         l_src_ptr += l_stride;
10154                                                 }
10155                                         }
10156
10157                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10158                                 }
10159                                 break;
10160                         case 2:
10161                                 {
10162                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10163                                         if (l_img_comp->sgnd) {
10164                                                 for (j=0;j<l_height;++j) {
10165                                                         for (k=0;k<l_width;++k) {
10166                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10167                                                         }
10168                                                         l_src_ptr += l_stride;
10169                                                 }
10170                                         }
10171                                         else {
10172                                                 for (j=0;j<l_height;++j) {
10173                                                         for (k=0;k<l_width;++k) {
10174                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10175                                                         }
10176                                                         l_src_ptr += l_stride;
10177                                                 }
10178                                         }
10179
10180                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10181                                 }
10182                                 break;
10183                         case 4:
10184                                 {
10185                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10186                                         for (j=0;j<l_height;++j) {
10187                                                 for (k=0;k<l_width;++k) {
10188                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10189                                                 }
10190                                                 l_src_ptr += l_stride;
10191                                         }
10192
10193                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10194                                 }
10195                                 break;
10196                 }
10197         }
10198 }
10199
10200 static OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
10201                                                                 opj_stream_private_t *p_stream,
10202                                                                 opj_event_mgr_t * p_manager )
10203 {
10204         OPJ_UINT32 l_nb_bytes_written;
10205         OPJ_BYTE * l_current_data = 00;
10206         OPJ_UINT32 l_tile_size = 0;
10207         OPJ_UINT32 l_available_data;
10208
10209         /* preconditions */
10210         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10211
10212         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10213         l_available_data = l_tile_size;
10214         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10215
10216         l_nb_bytes_written = 0;
10217         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10218                 return OPJ_FALSE;
10219         }
10220         l_current_data += l_nb_bytes_written;
10221         l_available_data -= l_nb_bytes_written;
10222
10223         l_nb_bytes_written = 0;
10224         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10225                 return OPJ_FALSE;
10226         }
10227
10228         l_available_data -= l_nb_bytes_written;
10229         l_nb_bytes_written = l_tile_size - l_available_data;
10230
10231         if ( opj_stream_write_data(     p_stream,
10232                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10233                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10234                 return OPJ_FALSE;
10235         }
10236
10237         ++p_j2k->m_current_tile_number;
10238
10239         return OPJ_TRUE;
10240 }
10241
10242 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
10243 {
10244         /* preconditions */
10245         assert(p_j2k != 00);
10246
10247         /* DEVELOPER CORNER, insert your custom procedures */
10248         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
10249
10250         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10251                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
10252         }
10253
10254         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
10255         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
10256         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
10257 }
10258
10259 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
10260 {
10261         /* preconditions */
10262         assert(p_j2k != 00);
10263
10264         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
10265         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
10266
10267         /* DEVELOPER CORNER, add your custom validation procedure */
10268         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
10269 }
10270
10271 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
10272 {
10273         /* preconditions */
10274         assert(p_j2k != 00);
10275
10276         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
10277         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
10278         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
10279         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
10280         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
10281
10282         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10283                 /* No need for COC or QCC, QCD and COD are used
10284                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
10285                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
10286                 */
10287                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
10288
10289                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10290                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
10291                 }
10292         }
10293
10294         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
10295
10296         if (p_j2k->m_cp.comment != 00)  {
10297                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
10298         }
10299
10300         /* DEVELOPER CORNER, insert your custom procedures */
10301         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10302                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
10303         }
10304         /* End of Developer Corner */
10305
10306         if (p_j2k->cstr_index) {
10307                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
10308         }
10309
10310         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
10311         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
10312 }
10313
10314 static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10315                                                                         OPJ_BYTE * p_data,
10316                                                                         OPJ_UINT32 * p_data_written,
10317                                                                         OPJ_UINT32 p_total_data_size,
10318                                                                         opj_stream_private_t *p_stream,
10319                                                                         struct opj_event_mgr * p_manager )
10320 {
10321         OPJ_UINT32 l_nb_bytes_written = 0;
10322         OPJ_UINT32 l_current_nb_bytes_written;
10323         OPJ_BYTE * l_begin_data = 00;
10324
10325         opj_tcd_t * l_tcd = 00;
10326         opj_cp_t * l_cp = 00;
10327
10328         l_tcd = p_j2k->m_tcd;
10329         l_cp = &(p_j2k->m_cp);
10330
10331         l_tcd->cur_pino = 0;
10332
10333         /*Get number of tile parts*/
10334         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10335
10336         /* INDEX >> */
10337         /* << INDEX */
10338
10339         l_current_nb_bytes_written = 0;
10340         l_begin_data = p_data;
10341         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10342         {
10343                 return OPJ_FALSE;
10344         }
10345
10346         l_nb_bytes_written += l_current_nb_bytes_written;
10347         p_data += l_current_nb_bytes_written;
10348         p_total_data_size -= l_current_nb_bytes_written;
10349
10350         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10351 #if 0
10352                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10353                         l_current_nb_bytes_written = 0;
10354                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10355                         l_nb_bytes_written += l_current_nb_bytes_written;
10356                         p_data += l_current_nb_bytes_written;
10357                         p_total_data_size -= l_current_nb_bytes_written;
10358
10359                         l_current_nb_bytes_written = 0;
10360                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10361                         l_nb_bytes_written += l_current_nb_bytes_written;
10362                         p_data += l_current_nb_bytes_written;
10363                         p_total_data_size -= l_current_nb_bytes_written;
10364                 }
10365 #endif
10366
10367                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10368                         l_current_nb_bytes_written = 0;
10369                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10370                         l_nb_bytes_written += l_current_nb_bytes_written;
10371                         p_data += l_current_nb_bytes_written;
10372                         p_total_data_size -= l_current_nb_bytes_written;
10373                 }
10374         }
10375
10376         l_current_nb_bytes_written = 0;
10377         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10378                 return OPJ_FALSE;
10379         }
10380
10381         l_nb_bytes_written += l_current_nb_bytes_written;
10382         * p_data_written = l_nb_bytes_written;
10383
10384         /* Writing Psot in SOT marker */
10385         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10386
10387         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10388                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10389         }
10390
10391         return OPJ_TRUE;
10392 }
10393
10394 static OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10395                                                                         OPJ_BYTE * p_data,
10396                                                                         OPJ_UINT32 * p_data_written,
10397                                                                         OPJ_UINT32 p_total_data_size,
10398                                                                         opj_stream_private_t *p_stream,
10399                                                                         struct opj_event_mgr * p_manager
10400                                                                 )
10401 {
10402         OPJ_UINT32 tilepartno=0;
10403         OPJ_UINT32 l_nb_bytes_written = 0;
10404         OPJ_UINT32 l_current_nb_bytes_written;
10405         OPJ_UINT32 l_part_tile_size;
10406         OPJ_UINT32 tot_num_tp;
10407         OPJ_UINT32 pino;
10408
10409         OPJ_BYTE * l_begin_data;
10410         opj_tcp_t *l_tcp = 00;
10411         opj_tcd_t * l_tcd = 00;
10412         opj_cp_t * l_cp = 00;
10413
10414         l_tcd = p_j2k->m_tcd;
10415         l_cp = &(p_j2k->m_cp);
10416         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10417
10418         /*Get number of tile parts*/
10419         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10420
10421         /* start writing remaining tile parts */
10422         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10423         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10424                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10425                 l_current_nb_bytes_written = 0;
10426                 l_part_tile_size = 0;
10427                 l_begin_data = p_data;
10428
10429                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10430                         return OPJ_FALSE;
10431                 }
10432
10433                 l_nb_bytes_written += l_current_nb_bytes_written;
10434                 p_data += l_current_nb_bytes_written;
10435                 p_total_data_size -= l_current_nb_bytes_written;
10436                 l_part_tile_size += l_current_nb_bytes_written;
10437
10438                 l_current_nb_bytes_written = 0;
10439                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10440                         return OPJ_FALSE;
10441                 }
10442
10443                 p_data += l_current_nb_bytes_written;
10444                 l_nb_bytes_written += l_current_nb_bytes_written;
10445                 p_total_data_size -= l_current_nb_bytes_written;
10446                 l_part_tile_size += l_current_nb_bytes_written;
10447
10448                 /* Writing Psot in SOT marker */
10449                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10450
10451                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10452                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10453                 }
10454
10455                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10456         }
10457
10458         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10459                 l_tcd->cur_pino = pino;
10460
10461                 /*Get number of tile parts*/
10462                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10463                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10464                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10465                         l_current_nb_bytes_written = 0;
10466                         l_part_tile_size = 0;
10467                         l_begin_data = p_data;
10468
10469                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10470                                 return OPJ_FALSE;
10471                         }
10472
10473                         l_nb_bytes_written += l_current_nb_bytes_written;
10474                         p_data += l_current_nb_bytes_written;
10475                         p_total_data_size -= l_current_nb_bytes_written;
10476                         l_part_tile_size += l_current_nb_bytes_written;
10477
10478                         l_current_nb_bytes_written = 0;
10479
10480                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10481                                 return OPJ_FALSE;
10482                         }
10483
10484                         l_nb_bytes_written += l_current_nb_bytes_written;
10485                         p_data += l_current_nb_bytes_written;
10486                         p_total_data_size -= l_current_nb_bytes_written;
10487                         l_part_tile_size += l_current_nb_bytes_written;
10488
10489                         /* Writing Psot in SOT marker */
10490                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10491
10492                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10493                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10494                         }
10495
10496                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10497                 }
10498         }
10499
10500         *p_data_written = l_nb_bytes_written;
10501
10502         return OPJ_TRUE;
10503 }
10504
10505 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10506                                                                     struct opj_stream_private *p_stream,
10507                                                                     struct opj_event_mgr * p_manager )
10508 {
10509         OPJ_UINT32 l_tlm_size;
10510         OPJ_OFF_T l_tlm_position, l_current_position;
10511
10512         /* preconditions */
10513         assert(p_j2k != 00);
10514         assert(p_manager != 00);
10515         assert(p_stream != 00);
10516
10517         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10518         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10519         l_current_position = opj_stream_tell(p_stream);
10520
10521         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10522                 return OPJ_FALSE;
10523         }
10524
10525         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) {
10526                 return OPJ_FALSE;
10527         }
10528
10529         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10530                 return OPJ_FALSE;
10531         }
10532
10533         return OPJ_TRUE;
10534 }
10535
10536 static OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10537                                                         struct opj_stream_private *p_stream,
10538                                                         struct opj_event_mgr * p_manager )
10539 {
10540         /* preconditions */
10541         assert(p_j2k != 00);
10542         assert(p_manager != 00);
10543         assert(p_stream != 00);
10544
10545         opj_tcd_destroy(p_j2k->m_tcd);
10546         p_j2k->m_tcd = 00;
10547
10548         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10549                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10550                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10551                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10552         }
10553
10554         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10555                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10556                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10557         }
10558
10559         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10560
10561         return OPJ_TRUE;
10562 }
10563
10564 /**
10565  * Destroys the memory associated with the decoding of headers.
10566  */
10567 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10568                                                 opj_stream_private_t *p_stream,
10569                                                 opj_event_mgr_t * p_manager
10570                                                 )
10571 {
10572         /* preconditions */
10573         assert(p_j2k != 00);
10574         assert(p_stream != 00);
10575         assert(p_manager != 00);
10576
10577         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10578                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10579                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10580         }
10581
10582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10583
10584         return OPJ_TRUE;
10585 }
10586
10587 static OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10588                                                 struct opj_stream_private *p_stream,
10589                                                 struct opj_event_mgr * p_manager )
10590 {
10591         opj_codestream_info_t * l_cstr_info = 00;
10592
10593         /* preconditions */
10594         assert(p_j2k != 00);
10595         assert(p_manager != 00);
10596         assert(p_stream != 00);
10597   (void)l_cstr_info;
10598
10599         /* TODO mergeV2: check this part which use cstr_info */
10600         /*l_cstr_info = p_j2k->cstr_info;
10601
10602         if (l_cstr_info)  {
10603                 OPJ_UINT32 compno;
10604                 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));
10605
10606                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10607                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10608
10609                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10610
10611                 l_cstr_info->tw = p_j2k->m_cp.tw;
10612                 l_cstr_info->th = p_j2k->m_cp.th;
10613
10614                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10615                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10616                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10617                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10618
10619                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10620
10621                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10622
10623                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10624
10625                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10626                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10627                 }
10628
10629                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10630
10631                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10632
10633                 /*l_cstr_info->maxmarknum = 100;
10634                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10635                 l_cstr_info->marknum = 0;
10636         }*/
10637
10638         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);
10639 }
10640
10641 /**
10642  * Creates a tile-coder decoder.
10643  *
10644  * @param       p_stream                the stream to write data to.
10645  * @param       p_j2k                   J2K codec.
10646  * @param       p_manager               the user event manager.
10647 */
10648 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10649                                                                     opj_stream_private_t *p_stream,
10650                                                                     opj_event_mgr_t * p_manager
10651                                     )
10652 {
10653         /* preconditions */
10654         assert(p_j2k != 00);
10655         assert(p_manager != 00);
10656         assert(p_stream != 00);
10657
10658         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10659
10660         if (! p_j2k->m_tcd) {
10661                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10662                 return OPJ_FALSE;
10663         }
10664
10665         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10666                 opj_tcd_destroy(p_j2k->m_tcd);
10667                 p_j2k->m_tcd = 00;
10668                 return OPJ_FALSE;
10669         }
10670
10671         return OPJ_TRUE;
10672 }
10673
10674 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10675                                                  OPJ_UINT32 p_tile_index,
10676                                                  OPJ_BYTE * p_data,
10677                                                  OPJ_UINT32 p_data_size,
10678                                                  opj_stream_private_t *p_stream,
10679                                                  opj_event_mgr_t * p_manager )
10680 {
10681         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10682                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10683                 return OPJ_FALSE;
10684         }
10685         else {
10686                 OPJ_UINT32 j;
10687                 /* Allocate data */
10688                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10689                         opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
10690
10691                         if(! opj_alloc_tile_component_data(l_tilec)) {
10692                                                                                                         opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10693                                 return OPJ_FALSE;
10694                         }
10695                 }
10696
10697                 /* now copy data into the the tile component */
10698                 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
10699                         opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10700                         return OPJ_FALSE;
10701                 }
10702                 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
10703                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10704                         return OPJ_FALSE;
10705                 }
10706         }
10707
10708         return OPJ_TRUE;
10709 }