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 #define CINEMA_24_CS 1302083    /*Codestream length for 24fps*/
  46 #define CINEMA_48_CS 651041             /*Codestream length for 48fps*/
  47 #define COMP_24_CS 1041666              /*Maximum size per color component for 2K & 4K @ 24fps*/
  48 #define COMP_48_CS 520833               /*Maximum size per color component for 2K @ 48fps*/
  49
  50 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  51 /*@{*/
  52
  53 /** @name Local static functions */
  54 /*@{*/
  55
  56 /**
  57  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  58  */
  59 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
  60
  61 /**
  62  * The read header procedure.
  63  */
  64 static OPJ_BOOL opj_j2k_read_header_procedure(  opj_j2k_t *p_j2k,
  65                                                 opj_stream_private_t *p_stream,
  66                                                 opj_event_mgr_t * p_manager);
  67
  68 /**
  69  * The default encoding validation procedure without any extension.
  70  *
  71  * @param       p_j2k                   the jpeg2000 codec to validate.
  72  * @param       p_stream                the input stream to validate.
  73  * @param       p_manager               the user event manager.
  74  *
  75  * @return true if the parameters are correct.
  76  */
  77 static OPJ_BOOL opj_j2k_encoding_validation (   opj_j2k_t * p_j2k,
  78                                                 opj_stream_private_t *p_stream,
  79                                                 opj_event_mgr_t * p_manager );
  80
  81 /**
  82  * The default decoding validation procedure without any extension.
  83  *
  84  * @param       p_j2k                   the jpeg2000 codec to validate.
  85  * @param       p_stream                                the input stream to validate.
  86  * @param       p_manager               the user event manager.
  87  *
  88  * @return true if the parameters are correct.
  89  */
  90 static OPJ_BOOL opj_j2k_decoding_validation (   opj_j2k_t * p_j2k,
  91                                                 opj_stream_private_t *p_stream,
  92                                                 opj_event_mgr_t * p_manager );
  93
  94 /**
  95  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  96  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  97  */
  98 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
  99
 100 /**
 101  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 102  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 103  */
 104 static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k);
 105
 106 /**
 107  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 108  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 109  */
 110 static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
 122                                         opj_stream_private_t *p_stream,
 123                                         opj_event_mgr_t * p_manager );
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
 129                                         opj_stream_private_t *p_stream,
 130                                         opj_event_mgr_t * p_manager );
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
 135                                         opj_stream_private_t *p_stream,
 136                                         opj_event_mgr_t * p_manager );
 137
 138 /**
 139  * Creates a tile-coder decoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
 146                                                                     opj_stream_private_t *p_stream,
 147                                                                     opj_event_mgr_t * p_manager );
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec (  opj_j2k_t * p_j2k,
 160                             opj_procedure_list_t * p_procedure_list,
 161                             opj_stream_private_t *p_stream,
 162                             opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(   opj_j2k_t *p_j2k,
 172                                                                             opj_stream_private_t *p_stream,
 173                                                                             opj_event_mgr_t * p_manager );
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
 180                                                             opj_stream_private_t *p_stream,
 181                                                             opj_event_mgr_t * p_manager );
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
 187                                                 opj_stream_private_t *p_stream,
 188                                                 opj_event_mgr_t * p_manager );
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 198
 199 /**
 200  * Destroys a tile coding parameter structure.
 201  *
 202  * @param       p_tcp           the tile coding parameter to destroy.
 203  */
 204 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
 205
 206 /**
 207  * Destroys the data inside a tile coding parameter structure.
 208  *
 209  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 210  */
 211 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
 212
 213 /**
 214  * Destroys a coding parameter structure.
 215  *
 216  * @param       p_cp            the coding parameter to destroy.
 217  */
 218 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
 219
 220 /**
 221  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 222  *
 223  * @param       p_j2k           J2K codec.
 224  * @param       p_tile_no       FIXME DOC
 225  * @param       p_comp_no       the component number to output.
 226  * @param       p_data          FIXME DOC
 227  * @param       p_header_size   FIXME DOC
 228  * @param       p_manager       the user event manager.
 229  *
 230  * @return FIXME DOC
 231 */
 232 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(      opj_j2k_t *p_j2k,
 233                                                                                     OPJ_UINT32 p_tile_no,
 234                                                                                     OPJ_UINT32 p_comp_no,
 235                                                                                     OPJ_BYTE * p_data,
 236                                                                                     OPJ_UINT32 * p_header_size,
 237                                                                                     opj_event_mgr_t * p_manager );
 238
 239 /**
 240  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 241  *
 242  * @param       p_j2k                   the J2K codec.
 243  * @param       p_tile_no               the tile index.
 244  * @param       p_comp_no               the component being outputted.
 245  *
 246  * @return      the number of bytes taken by the SPCod element.
 247  */
 248 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
 249                                                                                             OPJ_UINT32 p_tile_no,
 250                                                                                             OPJ_UINT32 p_comp_no );
 251
 252 /**
 253  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 254  * @param       p_j2k           the jpeg2000 codec.
 255  * @param       compno          FIXME DOC
 256  * @param       p_header_data   the data contained in the COM box.
 257  * @param       p_header_size   the size of the data contained in the COM marker.
 258  * @param       p_manager       the user event manager.
 259 */
 260 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(   opj_j2k_t *p_j2k,
 261                                             OPJ_UINT32 compno,
 262                                             OPJ_BYTE * p_header_data,
 263                                             OPJ_UINT32 * p_header_size,
 264                                             opj_event_mgr_t * p_manager );
 265
 266 /**
 267  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 268  *
 269  * @param       p_tile_no               the tile index.
 270  * @param       p_comp_no               the component being outputted.
 271  * @param       p_j2k                   the J2K codec.
 272  *
 273  * @return      the number of bytes taken by the SPCod element.
 274  */
 275 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_t *p_j2k,
 276                                                                                     OPJ_UINT32 p_tile_no,
 277                                                                                     OPJ_UINT32 p_comp_no );
 278
 279 /**
 280  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 281  *
 282  * @param       p_tile_no               the tile to output.
 283  * @param       p_comp_no               the component number to output.
 284  * @param       p_data                  the data buffer.
 285  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 286  * @param       p_j2k                   J2K codec.
 287  * @param       p_manager               the user event manager.
 288  *
 289 */
 290 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 291                                                                             OPJ_UINT32 p_tile_no,
 292                                                                             OPJ_UINT32 p_comp_no,
 293                                                                             OPJ_BYTE * p_data,
 294                                                                             OPJ_UINT32 * p_header_size,
 295                                                                             opj_event_mgr_t * p_manager);
 296
 297 /**
 298  * Updates the Tile Length Marker.
 299  */
 300 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 301
 302 /**
 303  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 304  *
 305  * @param       p_j2k           J2K codec.
 306  * @param       compno          the component number to output.
 307  * @param       p_header_data   the data buffer.
 308  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 309  * @param       p_manager       the user event manager.
 310  *
 311 */
 312 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
 313                                         OPJ_UINT32 compno,
 314                                         OPJ_BYTE * p_header_data,
 315                                         OPJ_UINT32 * p_header_size,
 316                                         opj_event_mgr_t * p_manager );
 317
 318 /**
 319  * Copies the tile component parameters of all the component from the first tile component.
 320  *
 321  * @param               p_j2k           the J2k codec.
 322  */
 323 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
 324
 325 /**
 326  * Copies the tile quantization parameters of all the component from the first tile component.
 327  *
 328  * @param               p_j2k           the J2k codec.
 329  */
 330 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
 331
 332 /**
 333  * Reads the tiles.
 334  */
 335 static OPJ_BOOL opj_j2k_decode_tiles (  opj_j2k_t *p_j2k,
 336                                         opj_stream_private_t *p_stream,
 337                                         opj_event_mgr_t * p_manager);
 338
 339 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
 340                                                                              OPJ_UINT32 p_tile_index,
 341                                                                              opj_stream_private_t *p_stream,
 342                                                                              opj_event_mgr_t * p_manager );
 343
 344 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 345
 346 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 347
 348 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 349                                                                              OPJ_BYTE * p_data,
 350                                                                              OPJ_UINT32 p_data_size,
 351                                                                              opj_stream_private_t *p_stream,
 352                                                                              opj_event_mgr_t * p_manager );
 353
 354 /**
 355  * Sets up the procedures to do on writing header.
 356  * Developers wanting to extend the library can add their own writing procedures.
 357  */
 358 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
 359
 360 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 361                                                                                             OPJ_BYTE * p_data,
 362                                                                                             OPJ_UINT32 * p_data_written,
 363                                                                                             OPJ_UINT32 p_total_data_size,
 364                                                                                             opj_stream_private_t *p_stream,
 365                                                                                             struct opj_event_mgr * p_manager );
 366
 367 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 368                                                                                             OPJ_BYTE * p_data,
 369                                                                                             OPJ_UINT32 * p_data_written,
 370                                                                                             OPJ_UINT32 p_total_data_size,
 371                                                                                             opj_stream_private_t *p_stream,
 372                                                                                             struct opj_event_mgr * p_manager );
 373
 374 /**
 375  * Gets the offset of the header.
 376  *
 377  * @param       p_stream                the stream to write data to.
 378  * @param       p_j2k                   J2K codec.
 379  * @param       p_manager               the user event manager.
 380 */
 381 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 382                                         opj_stream_private_t *p_stream,
 383                                         opj_event_mgr_t * p_manager );
 384
 385 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 386
 387 /*
 388  * -----------------------------------------------------------------------
 389  * -----------------------------------------------------------------------
 390  * -----------------------------------------------------------------------
 391  */
 392
 393 /**
 394  * Writes the SOC marker (Start Of Codestream)
 395  *
 396  * @param       p_stream                        the stream to write data to.
 397  * @param       p_j2k                   J2K codec.
 398  * @param       p_manager       the user event manager.
 399 */
 400 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 401                                                         opj_stream_private_t *p_stream,
 402                                                             opj_event_mgr_t * p_manager );
 403
 404 /**
 405  * Reads a SOC marker (Start of Codestream)
 406  * @param       p_j2k           the jpeg2000 file codec.
 407  * @param       p_stream        XXX needs data
 408  * @param       p_manager       the user event manager.
 409 */
 410 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 411                                     opj_stream_private_t *p_stream,
 412                                     opj_event_mgr_t * p_manager );
 413
 414 /**
 415  * Writes the SIZ marker (image and tile size)
 416  *
 417  * @param       p_j2k           J2K codec.
 418  * @param       p_stream        the stream to write data to.
 419  * @param       p_manager       the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 422                                                                 opj_stream_private_t *p_stream,
 423                                                                 opj_event_mgr_t * p_manager );
 424
 425 /**
 426  * Reads a SIZ marker (image and tile size)
 427  * @param       p_j2k           the jpeg2000 file codec.
 428  * @param       p_header_data   the data contained in the SIZ box.
 429  * @param       p_header_size   the size of the data contained in the SIZ marker.
 430  * @param       p_manager       the user event manager.
 431 */
 432 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 433                                  OPJ_BYTE * p_header_data,
 434                                  OPJ_UINT32 p_header_size,
 435                                  opj_event_mgr_t * p_manager);
 436
 437 /**
 438  * Writes the COM marker (comment)
 439  *
 440  * @param       p_stream                        the stream to write data to.
 441  * @param       p_j2k                   J2K codec.
 442  * @param       p_manager       the user event manager.
 443 */
 444 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 445                                                                         opj_stream_private_t *p_stream,
 446                                                                         opj_event_mgr_t * p_manager );
 447
 448 /**
 449  * Reads a COM marker (comments)
 450  * @param       p_j2k           the jpeg2000 file codec.
 451  * @param       p_header_data   the data contained in the COM box.
 452  * @param       p_header_size   the size of the data contained in the COM marker.
 453  * @param       p_manager       the user event manager.
 454 */
 455 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 456                                     OPJ_BYTE * p_header_data,
 457                                     OPJ_UINT32 p_header_size,
 458                                     opj_event_mgr_t * p_manager );
 459 /**
 460  * Writes the COD marker (Coding style default)
 461  *
 462  * @param       p_stream                        the stream to write data to.
 463  * @param       p_j2k                   J2K codec.
 464  * @param       p_manager       the user event manager.
 465 */
 466 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 467                                                                         opj_stream_private_t *p_stream,
 468                                                                         opj_event_mgr_t * p_manager );
 469
 470 /**
 471  * Reads a COD marker (Coding Styke defaults)
 472  * @param       p_header_data   the data contained in the COD box.
 473  * @param       p_j2k                   the jpeg2000 codec.
 474  * @param       p_header_size   the size of the data contained in the COD marker.
 475  * @param       p_manager               the user event manager.
 476 */
 477 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 478                                     OPJ_BYTE * p_header_data,
 479                                     OPJ_UINT32 p_header_size,
 480                                     opj_event_mgr_t * p_manager);
 481
 482 #if 0
 483 /**
 484  * Writes the COC marker (Coding style component)
 485  *
 486  * @param       p_j2k       J2K codec.
 487  * @param       p_comp_no   the index of the component to output.
 488  * @param       p_stream    the stream to write data to.
 489  * @param       p_manager   the user event manager.
 490 */
 491 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 492                                                                 OPJ_UINT32 p_comp_no,
 493                                                                 opj_stream_private_t *p_stream,
 494                                                                 opj_event_mgr_t * p_manager );
 495 #endif
 496
 497 #if 0
 498 /**
 499  * Writes the COC marker (Coding style component)
 500  *
 501  * @param       p_j2k                   J2K codec.
 502  * @param       p_comp_no               the index of the component to output.
 503  * @param       p_data          FIXME DOC
 504  * @param       p_data_written  FIXME DOC
 505  * @param       p_manager               the user event manager.
 506 */
 507 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 508                                                                             OPJ_UINT32 p_comp_no,
 509                                                                             OPJ_BYTE * p_data,
 510                                                                             OPJ_UINT32 * p_data_written,
 511                                                                             opj_event_mgr_t * p_manager );
 512 #endif
 513
 514 /**
 515  * Gets the maximum size taken by a coc.
 516  *
 517  * @param       p_j2k   the jpeg2000 codec to use.
 518  */
 519 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 520
 521 /**
 522  * Reads a COC marker (Coding Style Component)
 523  * @param       p_header_data   the data contained in the COC box.
 524  * @param       p_j2k                   the jpeg2000 codec.
 525  * @param       p_header_size   the size of the data contained in the COC marker.
 526  * @param       p_manager               the user event manager.
 527 */
 528 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 529                                     OPJ_BYTE * p_header_data,
 530                                     OPJ_UINT32 p_header_size,
 531                                     opj_event_mgr_t * p_manager );
 532
 533 /**
 534  * Writes the QCD marker (quantization default)
 535  *
 536  * @param       p_j2k                   J2K codec.
 537  * @param       p_stream                the stream to write data to.
 538  * @param       p_manager               the user event manager.
 539 */
 540 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 541                                                                         opj_stream_private_t *p_stream,
 542                                                                         opj_event_mgr_t * p_manager );
 543
 544 /**
 545  * Reads a QCD marker (Quantization defaults)
 546  * @param       p_header_data   the data contained in the QCD box.
 547  * @param       p_j2k                   the jpeg2000 codec.
 548  * @param       p_header_size   the size of the data contained in the QCD marker.
 549  * @param       p_manager               the user event manager.
 550 */
 551 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 552                                     OPJ_BYTE * p_header_data,
 553                                     OPJ_UINT32 p_header_size,
 554                                     opj_event_mgr_t * p_manager );
 555 #if 0
 556 /**
 557  * Writes the QCC marker (quantization component)
 558  *
 559  * @param       p_comp_no       the index of the component to output.
 560  * @param       p_stream                the stream to write data to.
 561  * @param       p_j2k                   J2K codec.
 562  * @param       p_manager               the user event manager.
 563 */
 564 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 565                                                                         OPJ_UINT32 p_comp_no,
 566                                                                         opj_stream_private_t *p_stream,
 567                                                                         opj_event_mgr_t * p_manager );
 568 #endif
 569
 570 #if 0
 571 /**
 572  * Writes the QCC marker (quantization component)
 573  *
 574  * @param       p_j2k           J2K codec.
 575  * @param       p_comp_no       the index of the component to output.
 576  * @param       p_data          FIXME DOC
 577  * @param       p_data_written  the stream to write data to.
 578  * @param       p_manager       the user event manager.
 579 */
 580 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 581                                                                             OPJ_UINT32 p_comp_no,
 582                                                                             OPJ_BYTE * p_data,
 583                                                                             OPJ_UINT32 * p_data_written,
 584                                                                             opj_event_mgr_t * p_manager );
 585 #endif
 586
 587 /**
 588  * Gets the maximum size taken by a qcc.
 589  */
 590 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 591
 592 /**
 593  * Reads a QCC marker (Quantization component)
 594  * @param       p_header_data   the data contained in the QCC box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCC marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 600                                     OPJ_BYTE * p_header_data,
 601                                     OPJ_UINT32 p_header_size,
 602                                     opj_event_mgr_t * p_manager);
 603 /**
 604  * Writes the POC marker (Progression Order Change)
 605  *
 606  * @param       p_stream                                the stream to write data to.
 607  * @param       p_j2k                           J2K codec.
 608  * @param       p_manager               the user event manager.
 609 */
 610 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 611                                                                         opj_stream_private_t *p_stream,
 612                                                                         opj_event_mgr_t * p_manager );
 613 /**
 614  * Writes the POC marker (Progression Order Change)
 615  *
 616  * @param       p_j2k          J2K codec.
 617  * @param       p_data         FIXME DOC
 618  * @param       p_data_written the stream to write data to.
 619  * @param       p_manager      the user event manager.
 620  */
 621 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 622                                                                             OPJ_BYTE * p_data,
 623                                                                             OPJ_UINT32 * p_data_written,
 624                                                                             opj_event_mgr_t * p_manager );
 625 /**
 626  * Gets the maximum size taken by the writing of a POC.
 627  */
 628 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 629
 630 /**
 631  * Reads a POC marker (Progression Order Change)
 632  *
 633  * @param       p_header_data   the data contained in the POC box.
 634  * @param       p_j2k                   the jpeg2000 codec.
 635  * @param       p_header_size   the size of the data contained in the POC marker.
 636  * @param       p_manager               the user event manager.
 637 */
 638 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 639                                     OPJ_BYTE * p_header_data,
 640                                     OPJ_UINT32 p_header_size,
 641                                     opj_event_mgr_t * p_manager );
 642
 643 /**
 644  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 645  */
 646 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 647
 648 /**
 649  * Gets the maximum size taken by the headers of the SOT.
 650  *
 651  * @param       p_j2k   the jpeg2000 codec to use.
 652  */
 653 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 654
 655 /**
 656  * Reads a CRG marker (Component registration)
 657  *
 658  * @param       p_header_data   the data contained in the TLM box.
 659  * @param       p_j2k                   the jpeg2000 codec.
 660  * @param       p_header_size   the size of the data contained in the TLM marker.
 661  * @param       p_manager               the user event manager.
 662 */
 663 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 664                                     OPJ_BYTE * p_header_data,
 665                                     OPJ_UINT32 p_header_size,
 666                                     opj_event_mgr_t * p_manager );
 667 /**
 668  * Reads a TLM marker (Tile Length Marker)
 669  *
 670  * @param       p_header_data   the data contained in the TLM box.
 671  * @param       p_j2k                   the jpeg2000 codec.
 672  * @param       p_header_size   the size of the data contained in the TLM marker.
 673  * @param       p_manager               the user event manager.
 674 */
 675 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 676                                     OPJ_BYTE * p_header_data,
 677                                     OPJ_UINT32 p_header_size,
 678                                     opj_event_mgr_t * p_manager);
 679
 680 /**
 681  * Writes the updated tlm.
 682  *
 683  * @param       p_stream                the stream to write data to.
 684  * @param       p_j2k                   J2K codec.
 685  * @param       p_manager               the user event manager.
 686 */
 687 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 688                                             opj_stream_private_t *p_stream,
 689                                             opj_event_mgr_t * p_manager );
 690
 691 /**
 692  * Reads a PLM marker (Packet length, main header marker)
 693  *
 694  * @param       p_header_data   the data contained in the TLM box.
 695  * @param       p_j2k                   the jpeg2000 codec.
 696  * @param       p_header_size   the size of the data contained in the TLM marker.
 697  * @param       p_manager               the user event manager.
 698 */
 699 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 700                                     OPJ_BYTE * p_header_data,
 701                                     OPJ_UINT32 p_header_size,
 702                                     opj_event_mgr_t * p_manager);
 703 /**
 704  * Reads a PLT marker (Packet length, tile-part header)
 705  *
 706  * @param       p_header_data   the data contained in the PLT box.
 707  * @param       p_j2k                   the jpeg2000 codec.
 708  * @param       p_header_size   the size of the data contained in the PLT marker.
 709  * @param       p_manager               the user event manager.
 710 */
 711 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 712                                     OPJ_BYTE * p_header_data,
 713                                     OPJ_UINT32 p_header_size,
 714                                     opj_event_mgr_t * p_manager );
 715
 716 #if 0
 717 /**
 718  * Reads a PPM marker (Packed packet headers, main header)
 719  *
 720  * @param       p_header_data   the data contained in the POC box.
 721  * @param       p_j2k                   the jpeg2000 codec.
 722  * @param       p_header_size   the size of the data contained in the POC marker.
 723  * @param       p_manager               the user event manager.
 724 */
 725 static OPJ_BOOL j2k_read_ppm_v2 (
 726                                                 opj_j2k_t *p_j2k,
 727                                                 OPJ_BYTE * p_header_data,
 728                                                 OPJ_UINT32 p_header_size,
 729                                                 struct opj_event_mgr * p_manager
 730                                         );
 731 #endif
 732
 733 static OPJ_BOOL j2k_read_ppm_v3 (
 734                                                 opj_j2k_t *p_j2k,
 735                                                 OPJ_BYTE * p_header_data,
 736                                                 OPJ_UINT32 p_header_size,
 737                                                 opj_event_mgr_t * p_manager );
 738
 739 /**
 740  * Reads a PPT marker (Packed packet headers, tile-part header)
 741  *
 742  * @param       p_header_data   the data contained in the PPT box.
 743  * @param       p_j2k                   the jpeg2000 codec.
 744  * @param       p_header_size   the size of the data contained in the PPT marker.
 745  * @param       p_manager               the user event manager.
 746 */
 747 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 748                                     OPJ_BYTE * p_header_data,
 749                                     OPJ_UINT32 p_header_size,
 750                                     opj_event_mgr_t * p_manager );
 751 /**
 752  * Writes the TLM marker (Tile Length Marker)
 753  *
 754  * @param       p_stream                                the stream to write data to.
 755  * @param       p_j2k                           J2K codec.
 756  * @param       p_manager               the user event manager.
 757 */
 758 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 759                                                                         opj_stream_private_t *p_stream,
 760                                                                         opj_event_mgr_t * p_manager );
 761
 762 /**
 763  * Writes the SOT marker (Start of tile-part)
 764  *
 765  * @param       p_j2k            J2K codec.
 766  * @param       p_data           FIXME DOC
 767  * @param       p_data_written   FIXME DOC
 768  * @param       p_stream         the stream to write data to.
 769  * @param       p_manager        the user event manager.
 770 */
 771 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 772                                                                         OPJ_BYTE * p_data,
 773                                                                         OPJ_UINT32 * p_data_written,
 774                                                                         const opj_stream_private_t *p_stream,
 775                                                                         opj_event_mgr_t * p_manager );
 776
 777 /**
 778  * Reads a PPT marker (Packed packet headers, tile-part header)
 779  *
 780  * @param       p_header_data   the data contained in the PPT box.
 781  * @param       p_j2k                   the jpeg2000 codec.
 782  * @param       p_header_size   the size of the data contained in the PPT marker.
 783  * @param       p_manager               the user event manager.
 784 */
 785 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 786                                     OPJ_BYTE * p_header_data,
 787                                     OPJ_UINT32 p_header_size,
 788                                     opj_event_mgr_t * p_manager );
 789 /**
 790  * Writes the SOD marker (Start of data)
 791  *
 792  * @param       p_j2k               J2K codec.
 793  * @param       p_tile_coder        FIXME DOC
 794  * @param       p_data              FIXME DOC
 795  * @param       p_data_written      FIXME DOC
 796  * @param       p_total_data_size   FIXME DOC
 797  * @param       p_stream            the stream to write data to.
 798  * @param       p_manager           the user event manager.
 799 */
 800 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 801                                                                         opj_tcd_t * p_tile_coder,
 802                                                                         OPJ_BYTE * p_data,
 803                                                                         OPJ_UINT32 * p_data_written,
 804                                                                         OPJ_UINT32 p_total_data_size,
 805                                                                         const opj_stream_private_t *p_stream,
 806                                                                         opj_event_mgr_t * p_manager );
 807
 808 /**
 809  * Reads a SOD marker (Start Of Data)
 810  *
 811  * @param       p_j2k                   the jpeg2000 codec.
 812  * @param       p_stream                FIXME DOC
 813  * @param       p_manager               the user event manager.
 814 */
 815 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 816                                     opj_stream_private_t *p_stream,
 817                                     opj_event_mgr_t * p_manager );
 818
 819 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 820 {
 821         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 822         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 823
 824         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 825         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 826 }
 827
 828 /**
 829  * Writes the RGN marker (Region Of Interest)
 830  *
 831  * @param       p_tile_no               the tile to output
 832  * @param       p_comp_no               the component to output
 833  * @param       nb_comps                the number of components
 834  * @param       p_stream                the stream to write data to.
 835  * @param       p_j2k                   J2K codec.
 836  * @param       p_manager               the user event manager.
 837 */
 838 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 839                                     OPJ_UINT32 p_tile_no,
 840                                     OPJ_UINT32 p_comp_no,
 841                                     OPJ_UINT32 nb_comps,
 842                                     opj_stream_private_t *p_stream,
 843                                     opj_event_mgr_t * p_manager );
 844
 845 /**
 846  * Reads a RGN marker (Region Of Interest)
 847  *
 848  * @param       p_header_data   the data contained in the POC box.
 849  * @param       p_j2k                   the jpeg2000 codec.
 850  * @param       p_header_size   the size of the data contained in the POC marker.
 851  * @param       p_manager               the user event manager.
 852 */
 853 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 854                                   OPJ_BYTE * p_header_data,
 855                                   OPJ_UINT32 p_header_size,
 856                                   opj_event_mgr_t * p_manager );
 857
 858 /**
 859  * Writes the EOC marker (End of Codestream)
 860  *
 861  * @param       p_stream                the stream to write data to.
 862  * @param       p_j2k                   J2K codec.
 863  * @param       p_manager               the user event manager.
 864 */
 865 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 866                                     opj_stream_private_t *p_stream,
 867                                     opj_event_mgr_t * p_manager );
 868
 869 #if 0
 870 /**
 871  * Reads a EOC marker (End Of Codestream)
 872  *
 873  * @param       p_j2k                   the jpeg2000 codec.
 874  * @param       p_stream                FIXME DOC
 875  * @param       p_manager               the user event manager.
 876 */
 877 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 878                                                                 opj_stream_private_t *p_stream,
 879                                                                 opj_event_mgr_t * p_manager );
 880 #endif
 881
 882 /**
 883  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 884  *
 885  * @param       p_stream                        the stream to write data to.
 886  * @param       p_j2k                   J2K codec.
 887  * @param       p_manager       the user event manager.
 888 */
 889 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 890                                                 opj_stream_private_t *p_stream,
 891                                                 opj_event_mgr_t * p_manager );
 892
 893 /**
 894  * Inits the Info
 895  *
 896  * @param       p_stream                the stream to write data to.
 897  * @param       p_j2k                   J2K codec.
 898  * @param       p_manager               the user event manager.
 899 */
 900 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 901                                     opj_stream_private_t *p_stream,
 902                                     opj_event_mgr_t * p_manager );
 903
 904 /**
 905 Add main header marker information
 906 @param cstr_index    Codestream information structure
 907 @param type         marker type
 908 @param pos          byte offset of marker segment
 909 @param len          length of marker segment
 910  */
 911 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 912 /**
 913 Add tile header marker information
 914 @param tileno       tile index number
 915 @param cstr_index   Codestream information structure
 916 @param type         marker type
 917 @param pos          byte offset of marker segment
 918 @param len          length of marker segment
 919  */
 920 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);
 921
 922 /**
 923  * Reads an unknown marker
 924  *
 925  * @param       p_j2k                   the jpeg2000 codec.
 926  * @param       p_stream                the stream object to read from.
 927  * @param       output_marker           FIXME DOC
 928  * @param       p_manager               the user event manager.
 929  *
 930  * @return      true                    if the marker could be deduced.
 931 */
 932 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 933                                   opj_stream_private_t *p_stream,
 934                                   OPJ_UINT32 *output_marker,
 935                                   opj_event_mgr_t * p_manager );
 936
 937 /**
 938  * Writes the MCT marker (Multiple Component Transform)
 939  *
 940  * @param       p_j2k           J2K codec.
 941  * @param       p_mct_record    FIXME DOC
 942  * @param       p_stream        the stream to write data to.
 943  * @param       p_manager       the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 946                                                                                     opj_mct_data_t * p_mct_record,
 947                                             opj_stream_private_t *p_stream,
 948                                             opj_event_mgr_t * p_manager );
 949
 950 /**
 951  * Reads a MCT marker (Multiple Component Transform)
 952  *
 953  * @param       p_header_data   the data contained in the MCT box.
 954  * @param       p_j2k                   the jpeg2000 codec.
 955  * @param       p_header_size   the size of the data contained in the MCT marker.
 956  * @param       p_manager               the user event manager.
 957 */
 958 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 959                                                                     OPJ_BYTE * p_header_data,
 960                                                                     OPJ_UINT32 p_header_size,
 961                                                                     opj_event_mgr_t * p_manager );
 962
 963 /**
 964  * Writes the MCC marker (Multiple Component Collection)
 965  *
 966  * @param       p_j2k                   J2K codec.
 967  * @param       p_mcc_record            FIXME DOC
 968  * @param       p_stream                the stream to write data to.
 969  * @param       p_manager               the user event manager.
 970 */
 971 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
 972                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
 973                                             opj_stream_private_t *p_stream,
 974                                             opj_event_mgr_t * p_manager );
 975
 976 /**
 977  * Reads a MCC marker (Multiple Component Collection)
 978  *
 979  * @param       p_header_data   the data contained in the MCC box.
 980  * @param       p_j2k                   the jpeg2000 codec.
 981  * @param       p_header_size   the size of the data contained in the MCC marker.
 982  * @param       p_manager               the user event manager.
 983 */
 984 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
 985                                                                     OPJ_BYTE * p_header_data,
 986                                                                     OPJ_UINT32 p_header_size,
 987                                                                     opj_event_mgr_t * p_manager );
 988
 989 /**
 990  * Writes the MCO marker (Multiple component transformation ordering)
 991  *
 992  * @param       p_stream                                the stream to write data to.
 993  * @param       p_j2k                           J2K codec.
 994  * @param       p_manager               the user event manager.
 995 */
 996 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
 997                                     opj_stream_private_t *p_stream,
 998                                     opj_event_mgr_t * p_manager );
 999
1000 /**
1001  * Reads a MCO marker (Multiple Component Transform Ordering)
1002  *
1003  * @param       p_header_data   the data contained in the MCO box.
1004  * @param       p_j2k                   the jpeg2000 codec.
1005  * @param       p_header_size   the size of the data contained in the MCO marker.
1006  * @param       p_manager               the user event manager.
1007 */
1008 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1009                                                                     OPJ_BYTE * p_header_data,
1010                                                                     OPJ_UINT32 p_header_size,
1011                                                                     opj_event_mgr_t * p_manager );
1012
1013 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1014
1015 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1016 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1017 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1018 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1019
1020 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1024
1025 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1026 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1027 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1028 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1029
1030 /**
1031  * Ends the encoding, i.e. frees memory.
1032  *
1033  * @param       p_stream                the stream to write data to.
1034  * @param       p_j2k                   J2K codec.
1035  * @param       p_manager               the user event manager.
1036 */
1037 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1038                                                                             opj_stream_private_t *p_stream,
1039                                                                             opj_event_mgr_t * p_manager );
1040
1041 /**
1042  * Writes the CBD marker (Component bit depth definition)
1043  *
1044  * @param       p_stream                                the stream to write data to.
1045  * @param       p_j2k                           J2K codec.
1046  * @param       p_manager               the user event manager.
1047 */
1048 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1049                                                                     opj_stream_private_t *p_stream,
1050                                                                         opj_event_mgr_t * p_manager );
1051
1052 /**
1053  * Reads a CBD marker (Component bit depth definition)
1054  * @param       p_header_data   the data contained in the CBD box.
1055  * @param       p_j2k                   the jpeg2000 codec.
1056  * @param       p_header_size   the size of the data contained in the CBD marker.
1057  * @param       p_manager               the user event manager.
1058 */
1059 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1060                                                                 OPJ_BYTE * p_header_data,
1061                                                                 OPJ_UINT32 p_header_size,
1062                                                                 opj_event_mgr_t * p_manager);
1063
1064 #if 0
1065 /**
1066  * Writes COC marker for each component.
1067  *
1068  * @param       p_stream                the stream to write data to.
1069  * @param       p_j2k                   J2K codec.
1070  * @param       p_manager               the user event manager.
1071 */
1072 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1073                                                                         opj_stream_private_t *p_stream,
1074                                                                         opj_event_mgr_t * p_manager );
1075 #endif
1076
1077 #if 0
1078 /**
1079  * Writes QCC marker for each component.
1080  *
1081  * @param       p_stream                the stream to write data to.
1082  * @param       p_j2k                   J2K codec.
1083  * @param       p_manager               the user event manager.
1084 */
1085 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1086                                                                         opj_stream_private_t *p_stream,
1087                                                                         opj_event_mgr_t * p_manager );
1088 #endif
1089
1090 /**
1091  * Writes regions of interests.
1092  *
1093  * @param       p_stream                the stream to write data to.
1094  * @param       p_j2k                   J2K codec.
1095  * @param       p_manager               the user event manager.
1096 */
1097 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1098                                                                         opj_stream_private_t *p_stream,
1099                                                                         opj_event_mgr_t * p_manager );
1100
1101 /**
1102  * Writes EPC ????
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_epc(      opj_j2k_t *p_j2k,
1109                                                                     opj_stream_private_t *p_stream,
1110                                                                     opj_event_mgr_t * p_manager );
1111
1112 /**
1113  * Checks the progression order changes values. Tells of the poc given as input are valid.
1114  * A nice message is outputted at errors.
1115  *
1116  * @param       p_pocs                  the progression order changes.
1117  * @param       p_nb_pocs               the number of progression order changes.
1118  * @param       p_nb_resolutions        the number of resolutions.
1119  * @param       numcomps                the number of components
1120  * @param       numlayers               the number of layers.
1121  * @param       p_manager               the user event manager.
1122  *
1123  * @return      true if the pocs are valid.
1124  */
1125 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1126                                                                             OPJ_UINT32 p_nb_pocs,
1127                                                                             OPJ_UINT32 p_nb_resolutions,
1128                                                                             OPJ_UINT32 numcomps,
1129                                                                             OPJ_UINT32 numlayers,
1130                                                                             opj_event_mgr_t * p_manager);
1131
1132 /**
1133  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1134  *
1135  * @param               cp                      the coding parameters.
1136  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1137  * @param               tileno          the given tile.
1138  *
1139  * @return              the number of tile parts.
1140  */
1141 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1142
1143 /**
1144  * Calculates the total number of tile parts needed by the encoder to
1145  * encode such an image. If not enough memory is available, then the function return false.
1146  *
1147  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1148  * @param       cp                      the coding parameters for the image.
1149  * @param       image           the image to encode.
1150  * @param       p_j2k                   the p_j2k encoder.
1151  * @param       p_manager       the user event manager.
1152  *
1153  * @return true if the function was successful, false else.
1154  */
1155 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1156                                                                             opj_cp_t *cp,
1157                                                                             OPJ_UINT32 * p_nb_tiles,
1158                                                                             opj_image_t *image,
1159                                                                             opj_event_mgr_t * p_manager);
1160
1161 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1162
1163 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1164
1165 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1166
1167 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1168
1169 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1170
1171 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1172
1173 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1174
1175 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
1176
1177 /*@}*/
1178
1179 /*@}*/
1180
1181 /* ----------------------------------------------------------------------- */
1182 typedef struct j2k_prog_order{
1183         OPJ_PROG_ORDER enum_prog;
1184         char str_prog[5];
1185 }j2k_prog_order_t;
1186
1187 j2k_prog_order_t j2k_prog_order_list[] = {
1188         {OPJ_CPRL, "CPRL"},
1189         {OPJ_LRCP, "LRCP"},
1190         {OPJ_PCRL, "PCRL"},
1191         {OPJ_RLCP, "RLCP"},
1192         {OPJ_RPCL, "RPCL"},
1193         {(OPJ_PROG_ORDER)-1, ""}
1194 };
1195
1196 /**
1197  * FIXME DOC
1198  */
1199 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1200 {
1201         2,
1202         4,
1203         4,
1204         8
1205 };
1206
1207 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1208
1209 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1210 {
1211         opj_j2k_read_int16_to_float,
1212         opj_j2k_read_int32_to_float,
1213         opj_j2k_read_float32_to_float,
1214         opj_j2k_read_float64_to_float
1215 };
1216
1217 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1218 {
1219         opj_j2k_read_int16_to_int32,
1220         opj_j2k_read_int32_to_int32,
1221         opj_j2k_read_float32_to_int32,
1222         opj_j2k_read_float64_to_int32
1223 };
1224
1225 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1226 {
1227         opj_j2k_write_float_to_int16,
1228         opj_j2k_write_float_to_int32,
1229         opj_j2k_write_float_to_float,
1230         opj_j2k_write_float_to_float64
1231 };
1232
1233 typedef struct opj_dec_memory_marker_handler
1234 {
1235         /** marker value */
1236         OPJ_UINT32 id;
1237         /** value of the state when the marker can appear */
1238         OPJ_UINT32 states;
1239         /** action linked to the marker */
1240         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1241                             OPJ_BYTE * p_header_data,
1242                             OPJ_UINT32 p_header_size,
1243                             opj_event_mgr_t * p_manager );
1244 }
1245 opj_dec_memory_marker_handler_t;
1246
1247 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1248 {
1249   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1250   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1251   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1252   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1253   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1254   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1255   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1256   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1257   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1258   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1259   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1260   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1261   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1262   {J2K_MS_SOP, 0, 0},
1263   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1264   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1265   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1266   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1267   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1268   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1269 #ifdef USE_JPWL
1270 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1271   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1272   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1273   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1274   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1275 #endif
1276 #endif /* USE_JPWL */
1277 #ifdef USE_JPSEC
1278   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1279   {J2K_MS_INSEC, 0, j2k_read_insec}
1280 #endif /* USE_JPSEC */
1281   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1282 };
1283
1284 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1285 {
1286         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1287         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1288         OPJ_UINT32 i;
1289         OPJ_UINT32 l_temp;
1290
1291         for (i=0;i<p_nb_elem;++i) {
1292                 opj_read_bytes(l_src_data,&l_temp,2);
1293
1294                 l_src_data+=sizeof(OPJ_INT16);
1295
1296                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1297         }
1298 }
1299
1300 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1301 {
1302         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1303         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1304         OPJ_UINT32 i;
1305         OPJ_UINT32 l_temp;
1306
1307         for (i=0;i<p_nb_elem;++i) {
1308                 opj_read_bytes(l_src_data,&l_temp,4);
1309
1310                 l_src_data+=sizeof(OPJ_INT32);
1311
1312                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1313         }
1314 }
1315
1316 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1317 {
1318         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1319         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1320         OPJ_UINT32 i;
1321         OPJ_FLOAT32 l_temp;
1322
1323         for (i=0;i<p_nb_elem;++i) {
1324                 opj_read_float(l_src_data,&l_temp);
1325
1326                 l_src_data+=sizeof(OPJ_FLOAT32);
1327
1328                 *(l_dest_data++) = l_temp;
1329         }
1330 }
1331
1332 void  opj_j2k_read_float64_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_FLOAT64 l_temp;
1338
1339         for (i=0;i<p_nb_elem;++i) {
1340                 opj_read_double(l_src_data,&l_temp);
1341
1342                 l_src_data+=sizeof(OPJ_FLOAT64);
1343
1344                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1345         }
1346 }
1347
1348 void  opj_j2k_read_int16_to_int32 (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_INT32 * l_dest_data = (OPJ_INT32 *) 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,2);
1357
1358                 l_src_data+=sizeof(OPJ_INT16);
1359
1360                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1361         }
1362 }
1363
1364 void  opj_j2k_read_int32_to_int32 (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_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1368         OPJ_UINT32 i;
1369         OPJ_UINT32 l_temp;
1370
1371         for (i=0;i<p_nb_elem;++i) {
1372                 opj_read_bytes(l_src_data,&l_temp,4);
1373
1374                 l_src_data+=sizeof(OPJ_INT32);
1375
1376                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1377         }
1378 }
1379
1380 void  opj_j2k_read_float32_to_int32 (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_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1384         OPJ_UINT32 i;
1385         OPJ_FLOAT32 l_temp;
1386
1387         for (i=0;i<p_nb_elem;++i) {
1388                 opj_read_float(l_src_data,&l_temp);
1389
1390                 l_src_data+=sizeof(OPJ_FLOAT32);
1391
1392                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1393         }
1394 }
1395
1396 void  opj_j2k_read_float64_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_FLOAT64 l_temp;
1402
1403         for (i=0;i<p_nb_elem;++i) {
1404                 opj_read_double(l_src_data,&l_temp);
1405
1406                 l_src_data+=sizeof(OPJ_FLOAT64);
1407
1408                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1409         }
1410 }
1411
1412 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1413 {
1414         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1415         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1416         OPJ_UINT32 i;
1417         OPJ_UINT32 l_temp;
1418
1419         for (i=0;i<p_nb_elem;++i) {
1420                 l_temp = (OPJ_UINT32) *(l_src_data++);
1421
1422                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1423
1424                 l_dest_data+=sizeof(OPJ_INT16);
1425         }
1426 }
1427
1428 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1429 {
1430         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1431         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1432         OPJ_UINT32 i;
1433         OPJ_UINT32 l_temp;
1434
1435         for (i=0;i<p_nb_elem;++i) {
1436                 l_temp = (OPJ_UINT32) *(l_src_data++);
1437
1438                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1439
1440                 l_dest_data+=sizeof(OPJ_INT32);
1441         }
1442 }
1443
1444 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1445 {
1446         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1447         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1448         OPJ_UINT32 i;
1449         OPJ_FLOAT32 l_temp;
1450
1451         for (i=0;i<p_nb_elem;++i) {
1452                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1453
1454                 opj_write_float(l_dest_data,l_temp);
1455
1456                 l_dest_data+=sizeof(OPJ_FLOAT32);
1457         }
1458 }
1459
1460 void  opj_j2k_write_float_to_float64 (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_FLOAT64 l_temp;
1466
1467         for (i=0;i<p_nb_elem;++i) {
1468                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1469
1470                 opj_write_double(l_dest_data,l_temp);
1471
1472                 l_dest_data+=sizeof(OPJ_FLOAT64);
1473         }
1474 }
1475
1476 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1477         j2k_prog_order_t *po;
1478         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1479                 if(po->enum_prog == prg_order){
1480                         return po->str_prog;
1481                 }
1482         }
1483         return po->str_prog;
1484 }
1485
1486 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1487                                                         OPJ_UINT32 p_nb_pocs,
1488                                                         OPJ_UINT32 p_nb_resolutions,
1489                                                         OPJ_UINT32 p_num_comps,
1490                                                         OPJ_UINT32 p_num_layers,
1491                                                         opj_event_mgr_t * p_manager)
1492 {
1493         OPJ_UINT32* packet_array;
1494         OPJ_UINT32 index , resno, compno, layno;
1495         OPJ_UINT32 i;
1496         OPJ_UINT32 step_c = 1;
1497         OPJ_UINT32 step_r = p_num_comps * step_c;
1498         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1499         OPJ_BOOL loss = OPJ_FALSE;
1500         OPJ_UINT32 layno0 = 0;
1501
1502         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1503         if (packet_array == 00) {
1504                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1505                 return OPJ_FALSE;
1506         }
1507         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1508
1509         if (p_nb_pocs == 0) {
1510         opj_free(packet_array);
1511                 return OPJ_TRUE;
1512         }
1513
1514         index = step_r * p_pocs->resno0;
1515         /* take each resolution for each poc */
1516         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1517         {
1518                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1519
1520                 /* take each comp of each resolution for each poc */
1521                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1522                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1523
1524                         /* and finally take each layer of each res of ... */
1525                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1526                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1527                                 packet_array[comp_index] = 1;
1528                                 comp_index += step_l;
1529                         }
1530
1531                         res_index += step_c;
1532                 }
1533
1534                 index += step_r;
1535         }
1536         ++p_pocs;
1537
1538         /* iterate through all the pocs */
1539         for (i = 1; i < p_nb_pocs ; ++i) {
1540                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1541
1542                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1543                 index = step_r * p_pocs->resno0;
1544
1545                 /* take each resolution for each poc */
1546                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1547                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1548
1549                         /* take each comp of each resolution for each poc */
1550                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1551                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1552
1553                                 /* and finally take each layer of each res of ... */
1554                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1555                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1556                                         packet_array[comp_index] = 1;
1557                                         comp_index += step_l;
1558                                 }
1559
1560                                 res_index += step_c;
1561                         }
1562
1563                         index += step_r;
1564                 }
1565
1566                 ++p_pocs;
1567         }
1568
1569         index = 0;
1570         for (layno = 0; layno < p_num_layers ; ++layno) {
1571                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1572                         for (compno = 0; compno < p_num_comps; ++compno) {
1573                                 loss |= (packet_array[index]!=1);
1574                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1575                                 index += step_c;
1576                         }
1577                 }
1578         }
1579
1580         if (loss) {
1581                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1582         }
1583
1584         opj_free(packet_array);
1585
1586         return !loss;
1587 }
1588
1589 /* ----------------------------------------------------------------------- */
1590
1591 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1592 {
1593         const OPJ_CHAR *prog = 00;
1594         OPJ_INT32 i;
1595         OPJ_UINT32 tpnum = 1;
1596         opj_tcp_t *tcp = 00;
1597         opj_poc_t * l_current_poc = 00;
1598
1599         /*  preconditions */
1600         assert(tileno < (cp->tw * cp->th));
1601         assert(pino < (cp->tcps[tileno].numpocs + 1));
1602
1603         /* get the given tile coding parameter */
1604         tcp = &cp->tcps[tileno];
1605         assert(tcp != 00);
1606
1607         l_current_poc = &(tcp->pocs[pino]);
1608         assert(l_current_poc != 0);
1609
1610         /* get the progression order as a character string */
1611         prog = opj_j2k_convert_progression_order(tcp->prg);
1612         assert(strlen(prog) > 0);
1613
1614         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1615                 for (i=0;i<4;++i) {
1616                         switch (prog[i])
1617                         {
1618                                 /* component wise */
1619                                 case 'C':
1620                                         tpnum *= l_current_poc->compE;
1621                                         break;
1622                                 /* resolution wise */
1623                                 case 'R':
1624                                         tpnum *= l_current_poc->resE;
1625                                         break;
1626                                 /* precinct wise */
1627                                 case 'P':
1628                                         tpnum *= l_current_poc->prcE;
1629                                         break;
1630                                 /* layer wise */
1631                                 case 'L':
1632                                         tpnum *= l_current_poc->layE;
1633                                         break;
1634                         }
1635                         /* whould we split here ? */
1636                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1637                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1638                                 break;
1639                         }
1640                 }
1641         }
1642         else {
1643                 tpnum=1;
1644         }
1645
1646         return tpnum;
1647 }
1648
1649 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1650                                                         opj_cp_t *cp,
1651                                                         OPJ_UINT32 * p_nb_tiles,
1652                                                         opj_image_t *image,
1653                                                         opj_event_mgr_t * p_manager
1654                                 )
1655 {
1656         OPJ_UINT32 pino,tileno;
1657         OPJ_UINT32 l_nb_tiles;
1658         opj_tcp_t *tcp;
1659
1660         /* preconditions */
1661         assert(p_nb_tiles != 00);
1662         assert(cp != 00);
1663         assert(image != 00);
1664         assert(p_j2k != 00);
1665         assert(p_manager != 00);
1666
1667         l_nb_tiles = cp->tw * cp->th;
1668         * p_nb_tiles = 0;
1669         tcp = cp->tcps;
1670
1671         /* INDEX >> */
1672         /* TODO mergeV2: check this part which use cstr_info */
1673         /*if (p_j2k->cstr_info) {
1674                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1675
1676                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1677                         OPJ_UINT32 cur_totnum_tp = 0;
1678
1679                         opj_pi_update_encoding_parameters(image,cp,tileno);
1680
1681                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1682                         {
1683                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1684
1685                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1686
1687                                 cur_totnum_tp += tp_num;
1688                         }
1689
1690                         tcp->m_nb_tile_parts = cur_totnum_tp;
1691
1692                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1693                         if (l_info_tile_ptr->tp == 00) {
1694                                 return OPJ_FALSE;
1695                         }
1696
1697                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1698
1699                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1700
1701                         ++l_info_tile_ptr;
1702                         ++tcp;
1703                 }
1704         }
1705         else */{
1706                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1707                         OPJ_UINT32 cur_totnum_tp = 0;
1708
1709                         opj_pi_update_encoding_parameters(image,cp,tileno);
1710
1711                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1712                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1713
1714                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1715
1716                                 cur_totnum_tp += tp_num;
1717                         }
1718                         tcp->m_nb_tile_parts = cur_totnum_tp;
1719
1720                         ++tcp;
1721                 }
1722         }
1723
1724         return OPJ_TRUE;
1725 }
1726
1727 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1728                                                 opj_stream_private_t *p_stream,
1729                                                     opj_event_mgr_t * p_manager )
1730 {
1731         /* 2 bytes will be written */
1732         OPJ_BYTE * l_start_stream = 00;
1733
1734         /* preconditions */
1735         assert(p_stream != 00);
1736         assert(p_j2k != 00);
1737         assert(p_manager != 00);
1738
1739         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1740
1741         /* write SOC identifier */
1742         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1743
1744         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1745                 return OPJ_FALSE;
1746         }
1747
1748 /* UniPG>> */
1749 #ifdef USE_JPWL
1750         /* update markers struct */
1751 /*
1752         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1753 */
1754   assert( 0 && "TODO" );
1755 #endif /* USE_JPWL */
1756 /* <<UniPG */
1757
1758         return OPJ_TRUE;
1759 }
1760
1761 /**
1762  * Reads a SOC marker (Start of Codestream)
1763  * @param       p_j2k           the jpeg2000 file codec.
1764  * @param       p_stream        FIXME DOC
1765  * @param       p_manager       the user event manager.
1766 */
1767 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1768                                     opj_stream_private_t *p_stream,
1769                                     opj_event_mgr_t * p_manager
1770                                     )
1771 {
1772         OPJ_BYTE l_data [2];
1773         OPJ_UINT32 l_marker;
1774
1775         /* preconditions */
1776         assert(p_j2k != 00);
1777         assert(p_manager != 00);
1778         assert(p_stream != 00);
1779
1780         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1781                 return OPJ_FALSE;
1782         }
1783
1784         opj_read_bytes(l_data,&l_marker,2);
1785         if (l_marker != J2K_MS_SOC) {
1786                 return OPJ_FALSE;
1787         }
1788
1789         /* Next marker should be a SIZ marker in the main header */
1790         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1791
1792         /* FIXME move it in a index structure included in p_j2k*/
1793         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1794
1795         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1796
1797         /* Add the marker to the codestream index*/
1798         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1799                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1800                 return OPJ_FALSE;
1801         }
1802         return OPJ_TRUE;
1803 }
1804
1805 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1806                                                         opj_stream_private_t *p_stream,
1807                                                         opj_event_mgr_t * p_manager )
1808 {
1809         OPJ_UINT32 i;
1810         OPJ_UINT32 l_size_len;
1811         OPJ_BYTE * l_current_ptr;
1812         opj_image_t * l_image = 00;
1813         opj_cp_t *cp = 00;
1814         opj_image_comp_t * l_img_comp = 00;
1815
1816         /* preconditions */
1817         assert(p_stream != 00);
1818         assert(p_j2k != 00);
1819         assert(p_manager != 00);
1820
1821         l_image = p_j2k->m_private_image;
1822         cp = &(p_j2k->m_cp);
1823         l_size_len = 40 + 3 * l_image->numcomps;
1824         l_img_comp = l_image->comps;
1825
1826         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1827
1828                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1829                 if (! new_header_tile_data) {
1830                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1831                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1832                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1833                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1834                         return OPJ_FALSE;
1835                 }
1836                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1837                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1838         }
1839
1840         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1841
1842         /* write SOC identifier */
1843         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1844         l_current_ptr+=2;
1845
1846         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1847         l_current_ptr+=2;
1848
1849         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1850         l_current_ptr+=2;
1851
1852         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1853         l_current_ptr+=4;
1854
1855         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1856         l_current_ptr+=4;
1857
1858         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1859         l_current_ptr+=4;
1860
1861         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1862         l_current_ptr+=4;
1863
1864         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1865         l_current_ptr+=4;
1866
1867         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1868         l_current_ptr+=4;
1869
1870         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1871         l_current_ptr+=4;
1872
1873         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1874         l_current_ptr+=4;
1875
1876         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1877         l_current_ptr+=2;
1878
1879         for (i = 0; i < l_image->numcomps; ++i) {
1880                 /* TODO here with MCT ? */
1881                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1882                 ++l_current_ptr;
1883
1884                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1885                 ++l_current_ptr;
1886
1887                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1888                 ++l_current_ptr;
1889
1890                 ++l_img_comp;
1891         }
1892
1893         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) {
1894                 return OPJ_FALSE;
1895         }
1896
1897         return OPJ_TRUE;
1898 }
1899
1900 /**
1901  * Reads a SIZ marker (image and tile size)
1902  * @param       p_j2k           the jpeg2000 file codec.
1903  * @param       p_header_data   the data contained in the SIZ box.
1904  * @param       p_header_size   the size of the data contained in the SIZ marker.
1905  * @param       p_manager       the user event manager.
1906 */
1907 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1908                                  OPJ_BYTE * p_header_data,
1909                                  OPJ_UINT32 p_header_size,
1910                                  opj_event_mgr_t * p_manager
1911                                  )
1912 {
1913         OPJ_UINT32 i;
1914         OPJ_UINT32 l_nb_comp;
1915         OPJ_UINT32 l_nb_comp_remain;
1916         OPJ_UINT32 l_remaining_size;
1917         OPJ_UINT32 l_nb_tiles;
1918         OPJ_UINT32 l_tmp;
1919         opj_image_t *l_image = 00;
1920         opj_cp_t *l_cp = 00;
1921         opj_image_comp_t * l_img_comp = 00;
1922         opj_tcp_t * l_current_tile_param = 00;
1923
1924         /* preconditions */
1925         assert(p_j2k != 00);
1926         assert(p_manager != 00);
1927         assert(p_header_data != 00);
1928
1929         l_image = p_j2k->m_private_image;
1930         l_cp = &(p_j2k->m_cp);
1931
1932         /* minimum size == 39 - 3 (= minimum component parameter) */
1933         if (p_header_size < 36) {
1934                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1935                 return OPJ_FALSE;
1936         }
1937
1938         l_remaining_size = p_header_size - 36;
1939         l_nb_comp = l_remaining_size / 3;
1940         l_nb_comp_remain = l_remaining_size % 3;
1941         if (l_nb_comp_remain != 0){
1942                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1943                 return OPJ_FALSE;
1944         }
1945
1946         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1947         p_header_data+=2;
1948         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
1949         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1950         p_header_data+=4;
1951         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1952         p_header_data+=4;
1953         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1954         p_header_data+=4;
1955         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1956         p_header_data+=4;
1957         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1958         p_header_data+=4;
1959         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1960         p_header_data+=4;
1961         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1962         p_header_data+=4;
1963         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1964         p_header_data+=4;
1965         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1966         p_header_data+=2;
1967         if (l_tmp < 16385)
1968                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1969         else {
1970                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1971                 return OPJ_FALSE;
1972         }
1973
1974         if (l_image->numcomps != l_nb_comp) {
1975                 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);
1976                 return OPJ_FALSE;
1977         }
1978
1979         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1980         if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1981                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1982                 return OPJ_FALSE;
1983         }
1984         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1985         if (!(l_cp->tdx * l_cp->tdy)) {
1986                 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);
1987                 return OPJ_FALSE;
1988         }
1989
1990         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1991         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1992                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
1993                 return OPJ_FALSE;
1994         }
1995
1996 #ifdef USE_JPWL
1997         if (l_cp->correct) {
1998                 /* if JPWL is on, we check whether TX errors have damaged
1999                   too much the SIZ parameters */
2000                 if (!(l_image->x1 * l_image->y1)) {
2001                         opj_event_msg(p_manager, EVT_ERROR,
2002                                 "JPWL: bad image size (%d x %d)\n",
2003                                 l_image->x1, l_image->y1);
2004                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2005                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2006                                 return OPJ_FALSE;
2007                         }
2008                 }
2009
2010         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2011                 if (l_image->numcomps != ((len - 38) / 3)) {
2012                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2013                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2014                                 l_image->numcomps, ((len - 38) / 3));
2015                         if (!JPWL_ASSUME) {
2016                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2017                                 return OPJ_FALSE;
2018                         }
2019         */              /* we try to correct */
2020         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2021                         if (l_image->numcomps < ((len - 38) / 3)) {
2022                                 len = 38 + 3 * l_image->numcomps;
2023                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2024                                         len);
2025                         } else {
2026                                 l_image->numcomps = ((len - 38) / 3);
2027                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2028                                         l_image->numcomps);
2029                         }
2030                 }
2031         */
2032
2033                 /* update components number in the jpwl_exp_comps filed */
2034                 l_cp->exp_comps = l_image->numcomps;
2035         }
2036 #endif /* USE_JPWL */
2037
2038         /* Allocate the resulting image components */
2039         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2040         if (l_image->comps == 00){
2041                 l_image->numcomps = 0;
2042                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2043                 return OPJ_FALSE;
2044         }
2045
2046         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2047         l_img_comp = l_image->comps;
2048
2049         /* Read the component information */
2050         for (i = 0; i < l_image->numcomps; ++i){
2051                 OPJ_UINT32 tmp;
2052                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2053                 ++p_header_data;
2054                 l_img_comp->prec = (tmp & 0x7f) + 1;
2055                 l_img_comp->sgnd = tmp >> 7;
2056                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2057                 ++p_header_data;
2058                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2059                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2060                 ++p_header_data;
2061                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2062                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2063                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2064                     opj_event_msg(p_manager, EVT_ERROR,
2065                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2066                                   i, l_img_comp->dx, l_img_comp->dy);
2067                     return OPJ_FALSE;
2068                 }
2069
2070 #ifdef USE_JPWL
2071                 if (l_cp->correct) {
2072                 /* if JPWL is on, we check whether TX errors have damaged
2073                         too much the SIZ parameters, again */
2074                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2075                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2076                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2077                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2078                                 if (!JPWL_ASSUME) {
2079                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2080                                         return OPJ_FALSE;
2081                                 }
2082                                 /* we try to correct */
2083                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2084                                 if (!l_image->comps[i].dx) {
2085                                         l_image->comps[i].dx = 1;
2086                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2087                                                 i, l_image->comps[i].dx);
2088                                 }
2089                                 if (!l_image->comps[i].dy) {
2090                                         l_image->comps[i].dy = 1;
2091                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2092                                                 i, l_image->comps[i].dy);
2093                                 }
2094                         }
2095                 }
2096 #endif /* USE_JPWL */
2097                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2098                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2099                 ++l_img_comp;
2100         }
2101
2102         /* Compute the number of tiles */
2103         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2104         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2105
2106         /* Check that the number of tiles is valid */
2107         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2108             opj_event_msg(  p_manager, EVT_ERROR,
2109                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2110                             l_cp->tw, l_cp->th);
2111             return OPJ_FALSE;
2112         }
2113         l_nb_tiles = l_cp->tw * l_cp->th;
2114
2115         /* Define the tiles which will be decoded */
2116         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2117                 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;
2118                 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;
2119                 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);
2120                 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);
2121         }
2122         else {
2123                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2124                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2125                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2126                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2127         }
2128
2129 #ifdef USE_JPWL
2130         if (l_cp->correct) {
2131                 /* if JPWL is on, we check whether TX errors have damaged
2132                   too much the SIZ parameters */
2133                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2134                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2135                                 "JPWL: bad number of tiles (%d x %d)\n",
2136                                 l_cp->tw, l_cp->th);
2137                         if (!JPWL_ASSUME) {
2138                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2139                                 return OPJ_FALSE;
2140                         }
2141                         /* we try to correct */
2142                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2143                         if (l_cp->tw < 1) {
2144                                 l_cp->tw= 1;
2145                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2146                                                 l_cp->tw);
2147                         }
2148                         if (l_cp->tw > l_cp->max_tiles) {
2149                                 l_cp->tw= 1;
2150                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2151                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2152                                         l_cp->max_tiles, l_cp->tw);
2153                         }
2154                         if (l_cp->th < 1) {
2155                                 l_cp->th= 1;
2156                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2157                                                 l_cp->th);
2158                         }
2159                         if (l_cp->th > l_cp->max_tiles) {
2160                                 l_cp->th= 1;
2161                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2162                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2163                                         l_cp->max_tiles, l_cp->th);
2164                         }
2165                 }
2166         }
2167 #endif /* USE_JPWL */
2168
2169         /* memory allocations */
2170         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2171         if (l_cp->tcps == 00) {
2172                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2173                 return OPJ_FALSE;
2174         }
2175         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2176
2177 #ifdef USE_JPWL
2178         if (l_cp->correct) {
2179                 if (!l_cp->tcps) {
2180                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2181                                 "JPWL: could not alloc tcps field of cp\n");
2182                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2183                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2184                                 return OPJ_FALSE;
2185                         }
2186                 }
2187         }
2188 #endif /* USE_JPWL */
2189
2190         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2191                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2192         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2193                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2194                 return OPJ_FALSE;
2195         }
2196         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2197
2198         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2199                         (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2200
2201         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2202                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2203                 return OPJ_FALSE;
2204         }
2205         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2206         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2207
2208         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2209                         (opj_simple_mcc_decorrelation_data_t*)
2210                         opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2211
2212         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2213                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2214                 return OPJ_FALSE;
2215         }
2216         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records,0,OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2217         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2218
2219         /* set up default dc level shift */
2220         for (i=0;i<l_image->numcomps;++i) {
2221                 if (! l_image->comps[i].sgnd) {
2222                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2223                 }
2224         }
2225
2226         l_current_tile_param = l_cp->tcps;
2227         for     (i = 0; i < l_nb_tiles; ++i) {
2228                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2229                 if (l_current_tile_param->tccps == 00) {
2230                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2231                         return OPJ_FALSE;
2232                 }
2233                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2234
2235                 ++l_current_tile_param;
2236         }
2237
2238         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2239         opj_image_comp_header_update(l_image,l_cp);
2240
2241         return OPJ_TRUE;
2242 }
2243
2244 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2245                                                         opj_stream_private_t *p_stream,
2246                                                         opj_event_mgr_t * p_manager
2247                             )
2248 {
2249         OPJ_UINT32 l_comment_size;
2250         OPJ_UINT32 l_total_com_size;
2251         const OPJ_CHAR *l_comment;
2252         OPJ_BYTE * l_current_ptr = 00;
2253
2254         /* preconditions */
2255         assert(p_j2k != 00);
2256         assert(p_stream != 00);
2257         assert(p_manager != 00);
2258
2259         l_comment = p_j2k->m_cp.comment;
2260         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2261         l_total_com_size = l_comment_size + 6;
2262
2263         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2264                 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);
2265                 if (! new_header_tile_data) {
2266                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2267                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2268                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2269                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2270                         return OPJ_FALSE;
2271                 }
2272                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2273                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2274         }
2275
2276         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2277
2278         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2279         l_current_ptr+=2;
2280
2281         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2282         l_current_ptr+=2;
2283
2284         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2285         l_current_ptr+=2;
2286
2287         memcpy( l_current_ptr,l_comment,l_comment_size);
2288
2289         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) {
2290                 return OPJ_FALSE;
2291         }
2292
2293         return OPJ_TRUE;
2294 }
2295
2296 /**
2297  * Reads a COM marker (comments)
2298  * @param       p_j2k           the jpeg2000 file codec.
2299  * @param       p_header_data   the data contained in the COM box.
2300  * @param       p_header_size   the size of the data contained in the COM marker.
2301  * @param       p_manager               the user event manager.
2302 */
2303 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2304                                     OPJ_BYTE * p_header_data,
2305                                     OPJ_UINT32 p_header_size,
2306                                     opj_event_mgr_t * p_manager
2307                                     )
2308 {
2309         /* preconditions */
2310         assert(p_j2k != 00);
2311         assert(p_manager != 00);
2312         assert(p_header_data != 00);
2313   (void)p_header_size;
2314
2315         return OPJ_TRUE;
2316 }
2317
2318 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2319                                                         opj_stream_private_t *p_stream,
2320                                                         opj_event_mgr_t * p_manager )
2321 {
2322         opj_cp_t *l_cp = 00;
2323         opj_tcp_t *l_tcp = 00;
2324         OPJ_UINT32 l_code_size,l_remaining_size;
2325         OPJ_BYTE * l_current_data = 00;
2326
2327         /* preconditions */
2328         assert(p_j2k != 00);
2329         assert(p_manager != 00);
2330         assert(p_stream != 00);
2331
2332         l_cp = &(p_j2k->m_cp);
2333         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2334         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2335         l_remaining_size = l_code_size;
2336
2337         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2338                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2339                 if (! new_header_tile_data) {
2340                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2341                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2342                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2343                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2344                         return OPJ_FALSE;
2345                 }
2346                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2347                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2348         }
2349
2350         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2351
2352         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2353         l_current_data += 2;
2354
2355         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2356         l_current_data += 2;
2357
2358         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2359         ++l_current_data;
2360
2361         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2362         ++l_current_data;
2363
2364         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2365         l_current_data+=2;
2366
2367         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2368         ++l_current_data;
2369
2370         l_remaining_size -= 9;
2371
2372         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2373                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2374                 return OPJ_FALSE;
2375         }
2376
2377         if (l_remaining_size != 0) {
2378                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2379                 return OPJ_FALSE;
2380         }
2381
2382         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) {
2383                 return OPJ_FALSE;
2384         }
2385
2386         return OPJ_TRUE;
2387 }
2388
2389 /**
2390  * Reads a COD marker (Coding Styke defaults)
2391  * @param       p_header_data   the data contained in the COD box.
2392  * @param       p_j2k                   the jpeg2000 codec.
2393  * @param       p_header_size   the size of the data contained in the COD marker.
2394  * @param       p_manager               the user event manager.
2395 */
2396 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2397                                     OPJ_BYTE * p_header_data,
2398                                     OPJ_UINT32 p_header_size,
2399                                     opj_event_mgr_t * p_manager
2400                                     )
2401 {
2402         /* loop */
2403         OPJ_UINT32 i;
2404         OPJ_UINT32 l_tmp;
2405         opj_cp_t *l_cp = 00;
2406         opj_tcp_t *l_tcp = 00;
2407         opj_image_t *l_image = 00;
2408
2409         /* preconditions */
2410         assert(p_header_data != 00);
2411         assert(p_j2k != 00);
2412         assert(p_manager != 00);
2413
2414         l_image = p_j2k->m_private_image;
2415         l_cp = &(p_j2k->m_cp);
2416
2417         /* If we are in the first tile-part header of the current tile */
2418         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2419                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2420                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2421
2422         /* Make sure room is sufficient */
2423         if (p_header_size < 5) {
2424                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2425                 return OPJ_FALSE;
2426         }
2427
2428         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2429         ++p_header_data;
2430         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2431         ++p_header_data;
2432         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2433         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2434         p_header_data+=2;
2435
2436         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2437         if      (l_cp->m_specific_param.m_dec.m_layer) {
2438                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2439         }
2440         else {
2441                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2442         }
2443
2444         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2445         ++p_header_data;
2446
2447         p_header_size -= 5;
2448         for     (i = 0; i < l_image->numcomps; ++i) {
2449                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2450         }
2451
2452         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2453                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2454                 return OPJ_FALSE;
2455         }
2456
2457         if (p_header_size != 0) {
2458                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2459                 return OPJ_FALSE;
2460         }
2461
2462         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2463         opj_j2k_copy_tile_component_parameters(p_j2k);
2464
2465         /* Index */
2466 #ifdef WIP_REMOVE_MSD
2467         if (p_j2k->cstr_info) {
2468                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2469                 p_j2k->cstr_info->prog = l_tcp->prg;
2470                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2471                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2472                 for     (i = 0; i < l_image->numcomps; ++i) {
2473                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2474                 }
2475         }
2476 #endif
2477
2478         return OPJ_TRUE;
2479 }
2480
2481 #if 0
2482 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2483                                                 OPJ_UINT32 p_comp_no,
2484                                                 opj_stream_private_t *p_stream,
2485                                                 opj_event_mgr_t * p_manager )
2486 {
2487         OPJ_UINT32 l_coc_size,l_remaining_size;
2488         OPJ_UINT32 l_comp_room;
2489
2490         /* preconditions */
2491         assert(p_j2k != 00);
2492         assert(p_manager != 00);
2493         assert(p_stream != 00);
2494
2495         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2496
2497         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2498
2499         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2500                 OPJ_BYTE *new_header_tile_data;
2501                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2502                         = (OPJ_BYTE*)opj_realloc(
2503                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2504                                 l_coc_size);*/
2505
2506                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2507                 if (! new_header_tile_data) {
2508                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2509                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2510                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2511                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2512                         return OPJ_FALSE;
2513                 }
2514                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2515                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2516         }
2517
2518         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);
2519
2520         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) {
2521                 return OPJ_FALSE;
2522         }
2523
2524         return OPJ_TRUE;
2525 }
2526 #endif
2527
2528 #if 0
2529 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2530                                                 OPJ_UINT32 p_comp_no,
2531                                                 OPJ_BYTE * p_data,
2532                                                 OPJ_UINT32 * p_data_written,
2533                                                 opj_event_mgr_t * p_manager
2534                                     )
2535 {
2536         opj_cp_t *l_cp = 00;
2537         opj_tcp_t *l_tcp = 00;
2538         OPJ_UINT32 l_coc_size,l_remaining_size;
2539         OPJ_BYTE * l_current_data = 00;
2540         opj_image_t *l_image = 00;
2541         OPJ_UINT32 l_comp_room;
2542
2543         /* preconditions */
2544         assert(p_j2k != 00);
2545         assert(p_manager != 00);
2546
2547         l_cp = &(p_j2k->m_cp);
2548         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2549         l_image = p_j2k->m_private_image;
2550         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2551
2552         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2553         l_remaining_size = l_coc_size;
2554
2555         l_current_data = p_data;
2556
2557         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2558         l_current_data += 2;
2559
2560         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2561         l_current_data += 2;
2562
2563         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2564         l_current_data+=l_comp_room;
2565
2566         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2567         ++l_current_data;
2568
2569         l_remaining_size -= (5 + l_comp_room);
2570         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2571         * p_data_written = l_coc_size;
2572 }
2573 #endif
2574
2575 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2576 {
2577         OPJ_UINT32 i,j;
2578         OPJ_UINT32 l_nb_comp;
2579         OPJ_UINT32 l_nb_tiles;
2580         OPJ_UINT32 l_max = 0;
2581
2582         /* preconditions */
2583
2584         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2585         l_nb_comp = p_j2k->m_private_image->numcomps;
2586
2587         for (i=0;i<l_nb_tiles;++i) {
2588                 for (j=0;j<l_nb_comp;++j) {
2589                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2590                 }
2591         }
2592
2593         return 6 + l_max;
2594 }
2595
2596 /**
2597  * Reads a COC marker (Coding Style Component)
2598  * @param       p_header_data   the data contained in the COC box.
2599  * @param       p_j2k                   the jpeg2000 codec.
2600  * @param       p_header_size   the size of the data contained in the COC marker.
2601  * @param       p_manager               the user event manager.
2602 */
2603 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2604                                     OPJ_BYTE * p_header_data,
2605                                     OPJ_UINT32 p_header_size,
2606                                     opj_event_mgr_t * p_manager
2607                                     )
2608 {
2609         opj_cp_t *l_cp = NULL;
2610         opj_tcp_t *l_tcp = NULL;
2611         opj_image_t *l_image = NULL;
2612         OPJ_UINT32 l_comp_room;
2613         OPJ_UINT32 l_comp_no;
2614
2615         /* preconditions */
2616         assert(p_header_data != 00);
2617         assert(p_j2k != 00);
2618         assert(p_manager != 00);
2619
2620         l_cp = &(p_j2k->m_cp);
2621         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2622                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2623                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2624         l_image = p_j2k->m_private_image;
2625
2626         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2627
2628         /* make sure room is sufficient*/
2629         if (p_header_size < l_comp_room + 1) {
2630                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2631                 return OPJ_FALSE;
2632         }
2633         p_header_size -= l_comp_room + 1;
2634
2635         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2636         p_header_data += l_comp_room;
2637         if (l_comp_no >= l_image->numcomps) {
2638                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2639                 return OPJ_FALSE;
2640         }
2641
2642         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2643         ++p_header_data ;
2644
2645         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2646                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2647                 return OPJ_FALSE;
2648         }
2649
2650         if (p_header_size != 0) {
2651                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2652                 return OPJ_FALSE;
2653         }
2654         return OPJ_TRUE;
2655 }
2656
2657 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2658                                                         opj_stream_private_t *p_stream,
2659                                                         opj_event_mgr_t * p_manager
2660                             )
2661 {
2662         OPJ_UINT32 l_qcd_size,l_remaining_size;
2663         OPJ_BYTE * l_current_data = 00;
2664
2665         /* preconditions */
2666         assert(p_j2k != 00);
2667         assert(p_manager != 00);
2668         assert(p_stream != 00);
2669
2670         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2671         l_remaining_size = l_qcd_size;
2672
2673         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2674                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2675                 if (! new_header_tile_data) {
2676                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2677                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2678                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2679                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2680                         return OPJ_FALSE;
2681                 }
2682                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2683                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2684         }
2685
2686         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2687
2688         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2689         l_current_data += 2;
2690
2691         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2692         l_current_data += 2;
2693
2694         l_remaining_size -= 4;
2695
2696         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2697                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2698                 return OPJ_FALSE;
2699         }
2700
2701         if (l_remaining_size != 0) {
2702                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2703                 return OPJ_FALSE;
2704         }
2705
2706         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) {
2707                 return OPJ_FALSE;
2708         }
2709
2710         return OPJ_TRUE;
2711 }
2712
2713 /**
2714  * Reads a QCD marker (Quantization defaults)
2715  * @param       p_header_data   the data contained in the QCD box.
2716  * @param       p_j2k                   the jpeg2000 codec.
2717  * @param       p_header_size   the size of the data contained in the QCD marker.
2718  * @param       p_manager               the user event manager.
2719 */
2720 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2721                                     OPJ_BYTE * p_header_data,
2722                                     OPJ_UINT32 p_header_size,
2723                                     opj_event_mgr_t * p_manager
2724                                     )
2725 {
2726         /* preconditions */
2727         assert(p_header_data != 00);
2728         assert(p_j2k != 00);
2729         assert(p_manager != 00);
2730
2731         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2732                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2733                 return OPJ_FALSE;
2734         }
2735
2736         if (p_header_size != 0) {
2737                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2738                 return OPJ_FALSE;
2739         }
2740
2741         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2742         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2743
2744         return OPJ_TRUE;
2745 }
2746
2747 #if 0
2748 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2749                                                 OPJ_UINT32 p_comp_no,
2750                                                 opj_stream_private_t *p_stream,
2751                                                 opj_event_mgr_t * p_manager
2752                             )
2753 {
2754         OPJ_UINT32 l_qcc_size,l_remaining_size;
2755
2756         /* preconditions */
2757         assert(p_j2k != 00);
2758         assert(p_manager != 00);
2759         assert(p_stream != 00);
2760
2761         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2762         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2763         l_remaining_size = l_qcc_size;
2764
2765         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2766                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2767                 if (! new_header_tile_data) {
2768                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2769                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2770                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2771                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2772                         return OPJ_FALSE;
2773                 }
2774                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2775                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2776         }
2777
2778         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);
2779
2780         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) {
2781                 return OPJ_FALSE;
2782         }
2783
2784         return OPJ_TRUE;
2785 }
2786 #endif
2787
2788 #if 0
2789 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2790                                                                 OPJ_UINT32 p_comp_no,
2791                                                                 OPJ_BYTE * p_data,
2792                                                                 OPJ_UINT32 * p_data_written,
2793                                                                 opj_event_mgr_t * p_manager
2794                                     )
2795 {
2796         OPJ_UINT32 l_qcc_size,l_remaining_size;
2797         OPJ_BYTE * l_current_data = 00;
2798
2799         /* preconditions */
2800         assert(p_j2k != 00);
2801         assert(p_manager != 00);
2802
2803         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2804         l_remaining_size = l_qcc_size;
2805
2806         l_current_data = p_data;
2807
2808         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2809         l_current_data += 2;
2810
2811         if (p_j2k->m_private_image->numcomps <= 256) {
2812                 --l_qcc_size;
2813
2814                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2815                 l_current_data += 2;
2816
2817                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2818                 ++l_current_data;
2819
2820                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2821                 l_remaining_size -= 6;
2822         }
2823         else {
2824                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2825                 l_current_data += 2;
2826
2827                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2828                 l_current_data+=2;
2829
2830                 l_remaining_size -= 6;
2831         }
2832
2833         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2834
2835         *p_data_written = l_qcc_size;
2836 }
2837 #endif
2838
2839 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2840 {
2841         return opj_j2k_get_max_coc_size(p_j2k);
2842 }
2843
2844 /**
2845  * Reads a QCC marker (Quantization component)
2846  * @param       p_header_data   the data contained in the QCC box.
2847  * @param       p_j2k                   the jpeg2000 codec.
2848  * @param       p_header_size   the size of the data contained in the QCC marker.
2849  * @param       p_manager               the user event manager.
2850 */
2851 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2852                                     OPJ_BYTE * p_header_data,
2853                                     OPJ_UINT32 p_header_size,
2854                                     opj_event_mgr_t * p_manager
2855                                     )
2856 {
2857         OPJ_UINT32 l_num_comp,l_comp_no;
2858
2859         /* preconditions */
2860         assert(p_header_data != 00);
2861         assert(p_j2k != 00);
2862         assert(p_manager != 00);
2863
2864         l_num_comp = p_j2k->m_private_image->numcomps;
2865
2866         if (l_num_comp <= 256) {
2867                 if (p_header_size < 1) {
2868                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2869                         return OPJ_FALSE;
2870                 }
2871                 opj_read_bytes(p_header_data,&l_comp_no,1);
2872                 ++p_header_data;
2873                 --p_header_size;
2874         }
2875         else {
2876                 if (p_header_size < 2) {
2877                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2878                         return OPJ_FALSE;
2879                 }
2880                 opj_read_bytes(p_header_data,&l_comp_no,2);
2881                 p_header_data+=2;
2882                 p_header_size-=2;
2883         }
2884
2885 #ifdef USE_JPWL
2886         if (p_j2k->m_cp.correct) {
2887
2888                 static OPJ_UINT32 backup_compno = 0;
2889
2890                 /* compno is negative or larger than the number of components!!! */
2891                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2892                         opj_event_msg(p_manager, EVT_ERROR,
2893                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2894                                 l_comp_no, l_num_comp);
2895                         if (!JPWL_ASSUME) {
2896                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2897                                 return OPJ_FALSE;
2898                         }
2899                         /* we try to correct */
2900                         l_comp_no = backup_compno % l_num_comp;
2901                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2902                                 "- setting component number to %d\n",
2903                                 l_comp_no);
2904                 }
2905
2906                 /* keep your private count of tiles */
2907                 backup_compno++;
2908         };
2909 #endif /* USE_JPWL */
2910
2911         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2912                 opj_event_msg(p_manager, EVT_ERROR,
2913                               "Invalid component number: %d, regarding the number of components %d\n",
2914                               l_comp_no, p_j2k->m_private_image->numcomps);
2915                 return OPJ_FALSE;
2916         }
2917
2918         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2919                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2920                 return OPJ_FALSE;
2921         }
2922
2923         if (p_header_size != 0) {
2924                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2925                 return OPJ_FALSE;
2926         }
2927
2928         return OPJ_TRUE;
2929 }
2930
2931 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2932                                                         opj_stream_private_t *p_stream,
2933                                                         opj_event_mgr_t * p_manager
2934                             )
2935 {
2936         OPJ_UINT32 l_nb_comp;
2937         OPJ_UINT32 l_nb_poc;
2938         OPJ_UINT32 l_poc_size;
2939         OPJ_UINT32 l_written_size = 0;
2940         opj_tcp_t *l_tcp = 00;
2941         OPJ_UINT32 l_poc_room;
2942
2943         /* preconditions */
2944         assert(p_j2k != 00);
2945         assert(p_manager != 00);
2946         assert(p_stream != 00);
2947
2948         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2949         l_nb_comp = p_j2k->m_private_image->numcomps;
2950         l_nb_poc = 1 + l_tcp->numpocs;
2951
2952         if (l_nb_comp <= 256) {
2953                 l_poc_room = 1;
2954         }
2955         else {
2956                 l_poc_room = 2;
2957         }
2958         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2959
2960         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2961                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2962                 if (! new_header_tile_data) {
2963                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2964                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2965                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2966                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2967                         return OPJ_FALSE;
2968                 }
2969                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2970                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2971         }
2972
2973         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2974
2975         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) {
2976                 return OPJ_FALSE;
2977         }
2978
2979         return OPJ_TRUE;
2980 }
2981
2982 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2983                                                                 OPJ_BYTE * p_data,
2984                                                                 OPJ_UINT32 * p_data_written,
2985                                                                 opj_event_mgr_t * p_manager
2986                                     )
2987 {
2988         OPJ_UINT32 i;
2989         OPJ_BYTE * l_current_data = 00;
2990         OPJ_UINT32 l_nb_comp;
2991         OPJ_UINT32 l_nb_poc;
2992         OPJ_UINT32 l_poc_size;
2993         opj_image_t *l_image = 00;
2994         opj_tcp_t *l_tcp = 00;
2995         opj_tccp_t *l_tccp = 00;
2996         opj_poc_t *l_current_poc = 00;
2997         OPJ_UINT32 l_poc_room;
2998
2999         /* preconditions */
3000         assert(p_j2k != 00);
3001         assert(p_manager != 00);
3002
3003         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3004         l_tccp = &l_tcp->tccps[0];
3005         l_image = p_j2k->m_private_image;
3006         l_nb_comp = l_image->numcomps;
3007         l_nb_poc = 1 + l_tcp->numpocs;
3008
3009         if (l_nb_comp <= 256) {
3010                 l_poc_room = 1;
3011         }
3012         else {
3013                 l_poc_room = 2;
3014         }
3015
3016         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3017
3018         l_current_data = p_data;
3019
3020         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3021         l_current_data += 2;
3022
3023         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3024         l_current_data += 2;
3025
3026         l_current_poc =  l_tcp->pocs;
3027         for (i = 0; i < l_nb_poc; ++i) {
3028                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3029                 ++l_current_data;
3030
3031                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3032                 l_current_data+=l_poc_room;
3033
3034                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3035                 l_current_data+=2;
3036
3037                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3038                 ++l_current_data;
3039
3040                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3041                 l_current_data+=l_poc_room;
3042
3043                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3044                 ++l_current_data;
3045
3046                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3047                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3048                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3049                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3050
3051                 ++l_current_poc;
3052         }
3053
3054         *p_data_written = l_poc_size;
3055 }
3056
3057 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3058 {
3059         opj_tcp_t * l_tcp = 00;
3060         OPJ_UINT32 l_nb_tiles = 0;
3061         OPJ_UINT32 l_max_poc = 0;
3062         OPJ_UINT32 i;
3063
3064         l_tcp = p_j2k->m_cp.tcps;
3065         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3066
3067         for (i=0;i<l_nb_tiles;++i) {
3068                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3069                 ++l_tcp;
3070         }
3071
3072         ++l_max_poc;
3073
3074         return 4 + 9 * l_max_poc;
3075 }
3076
3077 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3078 {
3079         OPJ_UINT32 i;
3080         OPJ_UINT32 l_nb_tiles;
3081         OPJ_UINT32 l_max = 0;
3082         opj_tcp_t * l_tcp = 00;
3083
3084         l_tcp = p_j2k->m_cp.tcps;
3085         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3086
3087         for (i=0;i<l_nb_tiles;++i) {
3088                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3089
3090                 ++l_tcp;
3091         }
3092
3093         return 12 * l_max;
3094 }
3095
3096 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3097 {
3098         OPJ_UINT32 l_nb_bytes = 0;
3099         OPJ_UINT32 l_nb_comps;
3100         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3101
3102         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3103         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3104
3105         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3106                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3107                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3108
3109                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3110                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3111         }
3112
3113         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3114
3115         /*** DEVELOPER CORNER, Add room for your headers ***/
3116
3117         return l_nb_bytes;
3118 }
3119
3120 /**
3121  * Reads a POC marker (Progression Order Change)
3122  *
3123  * @param       p_header_data   the data contained in the POC box.
3124  * @param       p_j2k                   the jpeg2000 codec.
3125  * @param       p_header_size   the size of the data contained in the POC marker.
3126  * @param       p_manager               the user event manager.
3127 */
3128 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3129                                     OPJ_BYTE * p_header_data,
3130                                     OPJ_UINT32 p_header_size,
3131                                     opj_event_mgr_t * p_manager
3132                                     )
3133 {
3134         OPJ_UINT32 i, l_nb_comp, l_tmp;
3135         opj_image_t * l_image = 00;
3136         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3137         OPJ_UINT32 l_chunk_size, l_comp_room;
3138
3139         opj_cp_t *l_cp = 00;
3140         opj_tcp_t *l_tcp = 00;
3141         opj_poc_t *l_current_poc = 00;
3142
3143         /* preconditions */
3144         assert(p_header_data != 00);
3145         assert(p_j2k != 00);
3146         assert(p_manager != 00);
3147
3148         l_image = p_j2k->m_private_image;
3149         l_nb_comp = l_image->numcomps;
3150         if (l_nb_comp <= 256) {
3151                 l_comp_room = 1;
3152         }
3153         else {
3154                 l_comp_room = 2;
3155         }
3156         l_chunk_size = 5 + 2 * l_comp_room;
3157         l_current_poc_nb = p_header_size / l_chunk_size;
3158         l_current_poc_remaining = p_header_size % l_chunk_size;
3159
3160         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3161                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3162                 return OPJ_FALSE;
3163         }
3164
3165         l_cp = &(p_j2k->m_cp);
3166         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3167                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3168                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3169         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3170         l_current_poc_nb += l_old_poc_nb;
3171
3172         if(l_current_poc_nb >= 32)
3173           {
3174           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3175           return OPJ_FALSE;
3176           }
3177         assert(l_current_poc_nb < 32);
3178
3179         /* now poc is in use.*/
3180         l_tcp->POC = 1;
3181
3182         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3183         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3184                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3185                 ++p_header_data;
3186                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3187                 p_header_data+=l_comp_room;
3188                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3189                 /* make sure layer end is in acceptable bounds */
3190                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3191                 p_header_data+=2;
3192                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3193                 ++p_header_data;
3194                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3195                 p_header_data+=l_comp_room;
3196                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3197                 ++p_header_data;
3198                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3199                 /* make sure comp is in acceptable bounds */
3200                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3201                 ++l_current_poc;
3202         }
3203
3204         l_tcp->numpocs = l_current_poc_nb - 1;
3205         return OPJ_TRUE;
3206 }
3207
3208 /**
3209  * Reads a CRG marker (Component registration)
3210  *
3211  * @param       p_header_data   the data contained in the TLM box.
3212  * @param       p_j2k                   the jpeg2000 codec.
3213  * @param       p_header_size   the size of the data contained in the TLM marker.
3214  * @param       p_manager               the user event manager.
3215 */
3216 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3217                                     OPJ_BYTE * p_header_data,
3218                                     OPJ_UINT32 p_header_size,
3219                                     opj_event_mgr_t * p_manager
3220                                     )
3221 {
3222         OPJ_UINT32 l_nb_comp;
3223         /* preconditions */
3224         assert(p_header_data != 00);
3225         assert(p_j2k != 00);
3226         assert(p_manager != 00);
3227
3228         l_nb_comp = p_j2k->m_private_image->numcomps;
3229
3230         if (p_header_size != l_nb_comp *4) {
3231                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3232                 return OPJ_FALSE;
3233         }
3234         /* Do not care of this at the moment since only local variables are set here */
3235         /*
3236         for
3237                 (i = 0; i < l_nb_comp; ++i)
3238         {
3239                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3240                 p_header_data+=2;
3241                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3242                 p_header_data+=2;
3243         }
3244         */
3245         return OPJ_TRUE;
3246 }
3247
3248 /**
3249  * Reads a TLM marker (Tile Length Marker)
3250  *
3251  * @param       p_header_data   the data contained in the TLM box.
3252  * @param       p_j2k                   the jpeg2000 codec.
3253  * @param       p_header_size   the size of the data contained in the TLM marker.
3254  * @param       p_manager               the user event manager.
3255 */
3256 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3257                                     OPJ_BYTE * p_header_data,
3258                                     OPJ_UINT32 p_header_size,
3259                                     opj_event_mgr_t * p_manager
3260                                     )
3261 {
3262         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3263         /* preconditions */
3264         assert(p_header_data != 00);
3265         assert(p_j2k != 00);
3266         assert(p_manager != 00);
3267
3268         if (p_header_size < 2) {
3269                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3270                 return OPJ_FALSE;
3271         }
3272         p_header_size -= 2;
3273
3274         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3275         ++p_header_data;
3276         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3277         ++p_header_data;
3278
3279         l_ST = ((l_Stlm >> 4) & 0x3);
3280         l_SP = (l_Stlm >> 6) & 0x1;
3281
3282         l_Ptlm_size = (l_SP + 1) * 2;
3283         l_quotient = l_Ptlm_size + l_ST;
3284
3285         l_tot_num_tp_remaining = p_header_size % l_quotient;
3286
3287         if (l_tot_num_tp_remaining != 0) {
3288                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3289                 return OPJ_FALSE;
3290         }
3291         /* FIXME Do not care of this at the moment since only local variables are set here */
3292         /*
3293         for
3294                 (i = 0; i < l_tot_num_tp; ++i)
3295         {
3296                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3297                 p_header_data += l_ST;
3298                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3299                 p_header_data += l_Ptlm_size;
3300         }*/
3301         return OPJ_TRUE;
3302 }
3303
3304 /**
3305  * Reads a PLM marker (Packet length, main header marker)
3306  *
3307  * @param       p_header_data   the data contained in the TLM box.
3308  * @param       p_j2k                   the jpeg2000 codec.
3309  * @param       p_header_size   the size of the data contained in the TLM marker.
3310  * @param       p_manager               the user event manager.
3311 */
3312 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3313                                     OPJ_BYTE * p_header_data,
3314                                     OPJ_UINT32 p_header_size,
3315                                     opj_event_mgr_t * p_manager
3316                                     )
3317 {
3318         /* preconditions */
3319         assert(p_header_data != 00);
3320         assert(p_j2k != 00);
3321         assert(p_manager != 00);
3322
3323         if (p_header_size < 1) {
3324                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3325                 return OPJ_FALSE;
3326         }
3327         /* Do not care of this at the moment since only local variables are set here */
3328         /*
3329         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3330         ++p_header_data;
3331         --p_header_size;
3332
3333         while
3334                 (p_header_size > 0)
3335         {
3336                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3337                 ++p_header_data;
3338                 p_header_size -= (1+l_Nplm);
3339                 if
3340                         (p_header_size < 0)
3341                 {
3342                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3343                         return false;
3344                 }
3345                 for
3346                         (i = 0; i < l_Nplm; ++i)
3347                 {
3348                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3349                         ++p_header_data;
3350                         // take only the last seven bytes
3351                         l_packet_len |= (l_tmp & 0x7f);
3352                         if
3353                                 (l_tmp & 0x80)
3354                         {
3355                                 l_packet_len <<= 7;
3356                         }
3357                         else
3358                         {
3359                 // store packet length and proceed to next packet
3360                                 l_packet_len = 0;
3361                         }
3362                 }
3363                 if
3364                         (l_packet_len != 0)
3365                 {
3366                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3367                         return false;
3368                 }
3369         }
3370         */
3371         return OPJ_TRUE;
3372 }
3373
3374 /**
3375  * Reads a PLT marker (Packet length, tile-part header)
3376  *
3377  * @param       p_header_data   the data contained in the PLT box.
3378  * @param       p_j2k                   the jpeg2000 codec.
3379  * @param       p_header_size   the size of the data contained in the PLT marker.
3380  * @param       p_manager               the user event manager.
3381 */
3382 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3383                                     OPJ_BYTE * p_header_data,
3384                                     OPJ_UINT32 p_header_size,
3385                                     opj_event_mgr_t * p_manager
3386                                     )
3387 {
3388         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
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 PLT marker\n");
3397                 return OPJ_FALSE;
3398         }
3399
3400         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3401         ++p_header_data;
3402         --p_header_size;
3403
3404         for (i = 0; i < p_header_size; ++i) {
3405                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3406                 ++p_header_data;
3407                 /* take only the last seven bytes */
3408                 l_packet_len |= (l_tmp & 0x7f);
3409                 if (l_tmp & 0x80) {
3410                         l_packet_len <<= 7;
3411                 }
3412                 else {
3413             /* store packet length and proceed to next packet */
3414                         l_packet_len = 0;
3415                 }
3416         }
3417
3418         if (l_packet_len != 0) {
3419                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3420                 return OPJ_FALSE;
3421         }
3422
3423         return OPJ_TRUE;
3424 }
3425
3426 #if 0
3427 OPJ_BOOL j2k_read_ppm_v2 (
3428                                                 opj_j2k_t *p_j2k,
3429                                                 OPJ_BYTE * p_header_data,
3430                                                 OPJ_UINT32 p_header_size,
3431                                                 struct opj_event_mgr * p_manager
3432                                         )
3433 {
3434
3435         opj_cp_t *l_cp = 00;
3436         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3437
3438         /* preconditions */
3439         assert(p_header_data != 00);
3440         assert(p_j2k != 00);
3441         assert(p_manager != 00);
3442
3443         if (p_header_size < 1) {
3444                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3445                 return OPJ_FALSE;
3446         }
3447
3448         l_cp = &(p_j2k->m_cp);
3449         l_cp->ppm = 1;
3450
3451         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3452         ++p_header_data;
3453         --p_header_size;
3454
3455         /* First PPM marker */
3456         if (l_Z_ppm == 0) {
3457                 if (p_header_size < 4) {
3458                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3459                         return OPJ_FALSE;
3460                 }
3461
3462                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3463                 p_header_data+=4;
3464                 p_header_size-=4;
3465
3466                 /* First PPM marker: Initialization */
3467                 l_cp->ppm_len = l_N_ppm;
3468                 l_cp->ppm_data_size = 0;
3469
3470                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3471                 if (l_cp->ppm_buffer == 00) {
3472                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3473                         return OPJ_FALSE;
3474                 }
3475                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3476
3477                 l_cp->ppm_data = l_cp->ppm_buffer;
3478         }
3479
3480         while (1) {
3481                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3482                         if (p_header_size >= 4) {
3483                                 /* read a N_ppm */
3484                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3485                                 p_header_data+=4;
3486                                 p_header_size-=4;
3487                                 l_cp->ppm_len += l_N_ppm ;
3488
3489                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3490                                 if (! new_ppm_buffer) {
3491                                         opj_free(l_cp->ppm_buffer);
3492                                         l_cp->ppm_buffer = NULL;
3493                                         l_cp->ppm_len = 0;
3494                                         l_cp->ppm_data = NULL;
3495                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3496                                         return OPJ_FALSE;
3497                                 }
3498                                 l_cp->ppm_buffer = new_ppm_buffer;
3499                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3500                                 l_cp->ppm_data = l_cp->ppm_buffer;
3501                         }
3502                         else {
3503                                 return OPJ_FALSE;
3504                         }
3505                 }
3506
3507                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3508
3509                 if (l_remaining_data <= p_header_size) {
3510                         /* we must store less information than available in the packet */
3511                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3512                         l_cp->ppm_data_size = l_cp->ppm_len;
3513                         p_header_size -= l_remaining_data;
3514                         p_header_data += l_remaining_data;
3515                 }
3516                 else {
3517                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3518                         l_cp->ppm_data_size += p_header_size;
3519                         p_header_data += p_header_size;
3520                         p_header_size = 0;
3521                         break;
3522                 }
3523         }
3524
3525         return OPJ_TRUE;
3526 }
3527 #endif
3528
3529 OPJ_BOOL j2k_read_ppm_v3 (
3530                                                 opj_j2k_t *p_j2k,
3531                                                 OPJ_BYTE * p_header_data,
3532                                                 OPJ_UINT32 p_header_size,
3533                                                 struct opj_event_mgr * p_manager
3534                                         )
3535 {
3536         opj_cp_t *l_cp = 00;
3537         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3538
3539         /* preconditions */
3540         assert(p_header_data != 00);
3541         assert(p_j2k != 00);
3542         assert(p_manager != 00);
3543
3544         /* Minimum size of PPM marker is equal to the size of Zppm element */
3545         if (p_header_size < 1) {
3546                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3547                 return OPJ_FALSE;
3548         }
3549
3550         l_cp = &(p_j2k->m_cp);
3551         l_cp->ppm = 1;
3552
3553         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3554         ++p_header_data;
3555         --p_header_size;
3556
3557         /* First PPM marker */
3558         if (l_Z_ppm == 0) {
3559                 /* We need now at least the Nppm^0 element */
3560                 if (p_header_size < 4) {
3561                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3562                         return OPJ_FALSE;
3563                 }
3564
3565                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3566                 p_header_data+=4;
3567                 p_header_size-=4;
3568
3569                 /* sanity check: how much bytes is left for Ippm */
3570                 if( p_header_size < l_N_ppm )
3571                   {
3572                   opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3573                   opj_free(l_cp->ppm_data);
3574                   l_cp->ppm_data = NULL;
3575                   l_cp->ppm_buffer = NULL;
3576                   l_cp->ppm = 0; /* do not use PPM */
3577                   return OPJ_FALSE;
3578                   }
3579
3580                 /* First PPM marker: Initialization */
3581                 l_cp->ppm_len = l_N_ppm;
3582                 l_cp->ppm_data_read = 0;
3583
3584                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3585                 l_cp->ppm_buffer = l_cp->ppm_data;
3586                 if (l_cp->ppm_data == 00) {
3587                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3588                         return OPJ_FALSE;
3589                 }
3590                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3591
3592                 l_cp->ppm_data_current = l_cp->ppm_data;
3593
3594                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3595         }
3596         else {
3597                 if (p_header_size < 4) {
3598                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3599                         return OPJ_TRUE;
3600                 }
3601                 else {
3602                         /* Uncompleted Ippm series in the previous PPM marker?*/
3603                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3604                                 /* Get the place where add the remaining Ippm series*/
3605                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3606                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3607                         }
3608                         else {
3609                                 OPJ_BYTE *new_ppm_data;
3610                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3611                                 p_header_data+=4;
3612                                 p_header_size-=4;
3613
3614                                 /* sanity check: how much bytes is left for Ippm */
3615                                 if( p_header_size < l_N_ppm )
3616                                   {
3617                                   opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm );
3618                                   opj_free(l_cp->ppm_data);
3619                                   l_cp->ppm_data = NULL;
3620                                   l_cp->ppm_buffer = NULL;
3621                                   l_cp->ppm = 0; /* do not use PPM */
3622                                   return OPJ_FALSE;
3623                                   }
3624                                 /* Increase the size of ppm_data to add the new Ippm series*/
3625                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3626                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3627                                 if (! new_ppm_data) {
3628                                         opj_free(l_cp->ppm_data);
3629                                         l_cp->ppm_data = NULL;
3630                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3631                                         l_cp->ppm_len = 0;
3632                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3633                                         return OPJ_FALSE;
3634                                 }
3635                                 l_cp->ppm_data = new_ppm_data;
3636                                 l_cp->ppm_buffer = l_cp->ppm_data;
3637
3638                                 /* Keep the position of the place where concatenate the new series*/
3639                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3640                                 l_cp->ppm_len += l_N_ppm;
3641                         }
3642                 }
3643         }
3644
3645         l_remaining_data = p_header_size;
3646
3647         while (l_remaining_data >= l_N_ppm) {
3648                 /* read a complete Ippm series*/
3649                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3650                 p_header_size -= l_N_ppm;
3651                 p_header_data += l_N_ppm;
3652
3653                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3654
3655                 if (p_header_size)
3656                 {
3657                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3658                         p_header_data+=4;
3659                         p_header_size-=4;
3660                 }
3661                 else {
3662                         l_remaining_data = p_header_size;
3663                         break;
3664                 }
3665
3666                 l_remaining_data = p_header_size;
3667
3668                 /* Next Ippm series is a complete series ?*/
3669                 if (l_remaining_data >= l_N_ppm) {
3670                         OPJ_BYTE *new_ppm_data;
3671                         /* Increase the size of ppm_data to add the new Ippm series*/
3672                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3673                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3674                         if (! new_ppm_data) {
3675                                 opj_free(l_cp->ppm_data);
3676                                 l_cp->ppm_data = NULL;
3677                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3678                                 l_cp->ppm_len = 0;
3679                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3680                                 return OPJ_FALSE;
3681                         }
3682                         l_cp->ppm_data = new_ppm_data;
3683                         l_cp->ppm_buffer = l_cp->ppm_data;
3684
3685                         /* Keep the position of the place where concatenate the new series */
3686                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3687                         l_cp->ppm_len += l_N_ppm;
3688                 }
3689
3690         }
3691
3692         /* Need to read an incomplete Ippm series*/
3693         if (l_remaining_data) {
3694                 OPJ_BYTE *new_ppm_data;
3695                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3696                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3697                 if (! new_ppm_data) {
3698                         opj_free(l_cp->ppm_data);
3699                         l_cp->ppm_data = NULL;
3700                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3701                         l_cp->ppm_len = 0;
3702                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n");
3703                         return OPJ_FALSE;
3704                 }
3705                 l_cp->ppm_data = new_ppm_data;
3706                 l_cp->ppm_buffer = l_cp->ppm_data;
3707
3708                 /* Keep the position of the place where concatenate the new series*/
3709                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3710                 l_cp->ppm_len += l_N_ppm;
3711
3712                 /* Read incomplete Ippm series*/
3713                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3714                 p_header_size -= l_remaining_data;
3715                 p_header_data += l_remaining_data;
3716
3717                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3718         }
3719
3720 #ifdef CLEAN_MSD
3721
3722                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3723                         if (p_header_size >= 4) {
3724                                 /* read a N_ppm*/
3725                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3726                                 p_header_data+=4;
3727                                 p_header_size-=4;
3728                                 l_cp->ppm_len += l_N_ppm ;
3729
3730                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3731                                 if (! new_ppm_buffer) {
3732                                         opj_free(l_cp->ppm_buffer);
3733                                         l_cp->ppm_buffer = NULL;
3734                                         l_cp->ppm_len = 0;
3735                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3736                                         return OPJ_FALSE;
3737                                 }
3738                                 l_cp->ppm_buffer = new_ppm_buffer;
3739                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3740
3741                                 l_cp->ppm_data = l_cp->ppm_buffer;
3742                         }
3743                         else {
3744                                 return OPJ_FALSE;
3745                         }
3746                 }
3747
3748                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3749
3750                 if (l_remaining_data <= p_header_size) {
3751                         /* we must store less information than available in the packet */
3752                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3753                         l_cp->ppm_data_size = l_cp->ppm_len;
3754                         p_header_size -= l_remaining_data;
3755                         p_header_data += l_remaining_data;
3756                 }
3757                 else {
3758                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3759                         l_cp->ppm_data_size += p_header_size;
3760                         p_header_data += p_header_size;
3761                         p_header_size = 0;
3762                         break;
3763                 }
3764         }
3765 #endif
3766         return OPJ_TRUE;
3767 }
3768
3769 /**
3770  * Reads a PPT marker (Packed packet headers, tile-part header)
3771  *
3772  * @param       p_header_data   the data contained in the PPT box.
3773  * @param       p_j2k                   the jpeg2000 codec.
3774  * @param       p_header_size   the size of the data contained in the PPT marker.
3775  * @param       p_manager               the user event manager.
3776 */
3777 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3778                                     OPJ_BYTE * p_header_data,
3779                                     OPJ_UINT32 p_header_size,
3780                                     opj_event_mgr_t * p_manager
3781                                     )
3782 {
3783         opj_cp_t *l_cp = 00;
3784         opj_tcp_t *l_tcp = 00;
3785         OPJ_UINT32 l_Z_ppt;
3786
3787         /* preconditions */
3788         assert(p_header_data != 00);
3789         assert(p_j2k != 00);
3790         assert(p_manager != 00);
3791
3792         /* We need to have the Z_ppt element at minimum */
3793         if (p_header_size < 1) {
3794                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3795                 return OPJ_FALSE;
3796         }
3797
3798         l_cp = &(p_j2k->m_cp);
3799         if (l_cp->ppm){
3800                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3801                 return OPJ_FALSE;
3802         }
3803
3804         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3805         l_tcp->ppt = 1;
3806
3807         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3808         ++p_header_data;
3809         --p_header_size;
3810
3811         /* Allocate buffer to read the packet header */
3812         if (l_Z_ppt == 0) {
3813                 /* First PPT marker */
3814                 l_tcp->ppt_data_size = 0;
3815                 l_tcp->ppt_len = p_header_size;
3816
3817                 opj_free(l_tcp->ppt_buffer);
3818                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3819                 if (l_tcp->ppt_buffer == 00) {
3820                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3821                         return OPJ_FALSE;
3822                 }
3823                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3824
3825                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3826         }
3827         else {
3828                 OPJ_BYTE *new_ppt_buffer;
3829                 l_tcp->ppt_len += p_header_size;
3830
3831                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3832                 if (! new_ppt_buffer) {
3833                         opj_free(l_tcp->ppt_buffer);
3834                         l_tcp->ppt_buffer = NULL;
3835                         l_tcp->ppt_len = 0;
3836                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3837                         return OPJ_FALSE;
3838                 }
3839                 l_tcp->ppt_buffer = new_ppt_buffer;
3840                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3841
3842                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3843         }
3844
3845         /* Read packet header from buffer */
3846         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3847
3848         l_tcp->ppt_data_size += p_header_size;
3849
3850         return OPJ_TRUE;
3851 }
3852
3853 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3854                                                         opj_stream_private_t *p_stream,
3855                                                         opj_event_mgr_t * p_manager
3856                             )
3857 {
3858         OPJ_BYTE * l_current_data = 00;
3859         OPJ_UINT32 l_tlm_size;
3860
3861         /* preconditions */
3862         assert(p_j2k != 00);
3863         assert(p_manager != 00);
3864         assert(p_stream != 00);
3865
3866         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3867
3868         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3869                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3870                 if (! new_header_tile_data) {
3871                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3872                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3873                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3874                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3875                         return OPJ_FALSE;
3876                 }
3877                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3878                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3879         }
3880
3881         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3882
3883         /* change the way data is written to avoid seeking if possible */
3884         /* TODO */
3885         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3886
3887         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3888         l_current_data += 2;
3889
3890         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3891         l_current_data += 2;
3892
3893         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3894         ++l_current_data;
3895
3896         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3897         ++l_current_data;
3898
3899         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3900         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) {
3901                 return OPJ_FALSE;
3902         }
3903
3904         return OPJ_TRUE;
3905 }
3906
3907 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3908                                                         OPJ_BYTE * p_data,
3909                                                         OPJ_UINT32 * p_data_written,
3910                                                         const opj_stream_private_t *p_stream,
3911                                                         opj_event_mgr_t * p_manager
3912                             )
3913 {
3914         /* preconditions */
3915         assert(p_j2k != 00);
3916         assert(p_manager != 00);
3917         assert(p_stream != 00);
3918
3919         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3920         p_data += 2;
3921
3922         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3923         p_data += 2;
3924
3925         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3926         p_data += 2;
3927
3928         /* Psot  */
3929         p_data += 4;
3930
3931         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3932         ++p_data;
3933
3934         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3935         ++p_data;
3936
3937         /* UniPG>> */
3938 #ifdef USE_JPWL
3939         /* update markers struct */
3940 /*
3941         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3942 */
3943   assert( 0 && "TODO" );
3944 #endif /* USE_JPWL */
3945
3946         * p_data_written = 12;
3947
3948         return OPJ_TRUE;
3949 }
3950
3951 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3952                             OPJ_BYTE * p_header_data,
3953                             OPJ_UINT32 p_header_size,
3954                             opj_event_mgr_t * p_manager )
3955 {
3956         opj_cp_t *l_cp = 00;
3957         opj_tcp_t *l_tcp = 00;
3958         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3959         OPJ_UINT32 l_current_part;
3960         OPJ_UINT32 l_tile_x,l_tile_y;
3961
3962         /* preconditions */
3963         assert(p_header_data != 00);
3964         assert(p_j2k != 00);
3965         assert(p_manager != 00);
3966
3967         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3968         if (p_header_size != 8) {
3969                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3970                 return OPJ_FALSE;
3971         }
3972
3973         l_cp = &(p_j2k->m_cp);
3974         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
3975         p_header_data+=2;
3976
3977         /* testcase 2.pdf.SIGFPE.706.1112 */
3978         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3979                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3980                 return OPJ_FALSE;
3981         }
3982
3983         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3984         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3985         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3986
3987 #ifdef USE_JPWL
3988         if (l_cp->correct) {
3989
3990                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3991                 static OPJ_UINT32 backup_tileno = 0;
3992
3993                 /* tileno is negative or larger than the number of tiles!!! */
3994                 if (tileno > (l_cp->tw * l_cp->th)) {
3995                         opj_event_msg(p_manager, EVT_ERROR,
3996                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
3997                                         tileno, (l_cp->tw * l_cp->th));
3998                         if (!JPWL_ASSUME) {
3999                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4000                                 return OPJ_FALSE;
4001                         }
4002                         /* we try to correct */
4003                         tileno = backup_tileno;
4004                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4005                                         "- setting tile number to %d\n",
4006                                         tileno);
4007                 }
4008
4009                 /* keep your private count of tiles */
4010                 backup_tileno++;
4011         };
4012 #endif /* USE_JPWL */
4013
4014         /* look for the tile in the list of already processed tile (in parts). */
4015         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4016         /* since the time taken by this function can only grow at the time */
4017
4018         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4019         p_header_data+=4;
4020
4021         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4022         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4023         {
4024             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4025             {
4026                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4027             }
4028             else
4029             {
4030                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4031                 return OPJ_FALSE;
4032             }
4033         }
4034
4035 #ifdef USE_JPWL
4036         if (l_cp->correct) {
4037
4038                 /* totlen is negative or larger than the bytes left!!! */
4039                 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))) { */
4040                         opj_event_msg(p_manager, EVT_ERROR,
4041                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4042                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4043                         if (!JPWL_ASSUME) {
4044                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4045                                 return OPJ_FALSE;
4046                         }
4047                         /* we try to correct */
4048                         l_tot_len = 0;
4049                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4050                                         "- setting Psot to %d => assuming it is the last tile\n",
4051                                         l_tot_len);
4052                 }
4053                 };
4054 #endif /* USE_JPWL */
4055
4056                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4057                 if (!l_tot_len) {
4058                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4059                                         "we assuming it is the last tile-part of the codestream.\n");
4060                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4061                 }
4062
4063                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4064                 ++p_header_data;
4065
4066                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4067                 ++p_header_data;
4068
4069                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4070                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4071                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4072                         if (l_tcp->m_nb_tile_parts) {
4073                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4074                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4075                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4076                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4077                                         return OPJ_FALSE;
4078                                 }
4079                         }
4080                         if( l_current_part >= l_num_parts ) {
4081                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4082                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4083                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4084                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4085                           return OPJ_FALSE;
4086                         }
4087                         l_tcp->m_nb_tile_parts = l_num_parts;
4088                 }
4089
4090                 /* If know the number of tile part header we will check if we didn't read the last*/
4091                 if (l_tcp->m_nb_tile_parts) {
4092                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4093                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4094                         }
4095                 }
4096
4097                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4098                         /* Keep the size of data to skip after this marker */
4099                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4100                 }
4101                 else {
4102                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4103                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4104                 }
4105
4106                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4107
4108                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4109                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4110                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4111                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4112                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4113                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4114                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4115                 }
4116                 else {
4117                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4118                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4119                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4120                 }
4121
4122                 /* Index */
4123                 if (p_j2k->cstr_index)
4124                 {
4125                         assert(p_j2k->cstr_index->tile_index != 00);
4126                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4127                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4128
4129                         if (l_num_parts != 0){
4130                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4131                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4132
4133                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4134                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4135                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4136                                 }
4137                                 else {
4138                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4139                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4140                                         if (! new_tp_index) {
4141                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4142                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4143                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4144                                                 return OPJ_FALSE;
4145                                         }
4146                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4147                                 }
4148                         }
4149                         else{
4150                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4151
4152                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4153                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4154                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4155                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4156                                                                         sizeof(opj_tp_index_t));
4157                                         }
4158
4159                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4160                                                 opj_tp_index_t *new_tp_index;
4161                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4162                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4163                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4164                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4165                                                 if (! new_tp_index) {
4166                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4167                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4168                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4169                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4170                                                         return OPJ_FALSE;
4171                                                 }
4172                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4173                                         }
4174                                 }
4175
4176                         }
4177
4178                 }
4179
4180                 /* 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 */
4181                 /* if (p_j2k->cstr_info) {
4182                    if (l_tcp->first) {
4183                    if (tileno == 0) {
4184                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4185                    }
4186
4187                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4188                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4189                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4190                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4191
4192                    if (numparts) {
4193                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4194                    }
4195                    else {
4196                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4197                    }
4198                    }
4199                    else {
4200                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4201                    }
4202
4203                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4204                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4205                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4206                    }*/
4207                 return OPJ_TRUE;
4208         }
4209
4210 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4211                                                         opj_tcd_t * p_tile_coder,
4212                                                         OPJ_BYTE * p_data,
4213                                                         OPJ_UINT32 * p_data_written,
4214                                                         OPJ_UINT32 p_total_data_size,
4215                                                         const opj_stream_private_t *p_stream,
4216                                                         opj_event_mgr_t * p_manager
4217                             )
4218 {
4219         opj_codestream_info_t *l_cstr_info = 00;
4220         OPJ_UINT32 l_remaining_data;
4221
4222         /* preconditions */
4223         assert(p_j2k != 00);
4224         assert(p_manager != 00);
4225         assert(p_stream != 00);
4226
4227         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4228         p_data += 2;
4229
4230         /* make room for the EOF marker */
4231         l_remaining_data =  p_total_data_size - 4;
4232
4233         /* update tile coder */
4234         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4235         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4236
4237          /* INDEX >> */
4238         /* TODO mergeV2: check this part which use cstr_info */
4239         /*l_cstr_info = p_j2k->cstr_info;
4240         if (l_cstr_info) {
4241                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4242                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4243                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4244                 }
4245                 else {*/
4246                         /*
4247                         TODO
4248                         if
4249                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4250                         {
4251                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4252                         }*/
4253                 /*}*/
4254                 /* UniPG>> */
4255 #ifdef USE_JPWL
4256                 /* update markers struct */
4257                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4258 */
4259   assert( 0 && "TODO" );
4260 #endif /* USE_JPWL */
4261                 /* <<UniPG */
4262         /*}*/
4263         /* << INDEX */
4264
4265         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4266                 p_tile_coder->tcd_image->tiles->packno = 0;
4267                 if (l_cstr_info) {
4268                         l_cstr_info->packno = 0;
4269                 }
4270         }
4271
4272         *p_data_written = 0;
4273
4274         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)) {
4275                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4276                 return OPJ_FALSE;
4277         }
4278
4279         *p_data_written += 2;
4280
4281         return OPJ_TRUE;
4282 }
4283
4284 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4285                            opj_stream_private_t *p_stream,
4286                                                    opj_event_mgr_t * p_manager
4287                            )
4288 {
4289         OPJ_SIZE_T l_current_read_size;
4290         opj_codestream_index_t * l_cstr_index = 00;
4291         OPJ_BYTE ** l_current_data = 00;
4292         opj_tcp_t * l_tcp = 00;
4293         OPJ_UINT32 * l_tile_len = 00;
4294         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4295
4296         /* preconditions */
4297         assert(p_j2k != 00);
4298         assert(p_manager != 00);
4299         assert(p_stream != 00);
4300
4301         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4302
4303         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4304                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4305                 // but we are in the last tile part,
4306                 // so its result will fit on OPJ_UINT32 unless we find
4307                 // a file with a single tile part of more than 4 GB...*/
4308                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4309         }
4310         else {
4311             /* Check to avoid pass the limit of OPJ_UINT32 */
4312             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4313                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4314             else {
4315                 /* MSD: case commented to support empty SOT marker (PHR data) */
4316             }
4317         }
4318
4319         l_current_data = &(l_tcp->m_data);
4320         l_tile_len = &l_tcp->m_data_size;
4321
4322         /* Patch to support new PHR data */
4323         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4324             if (! *l_current_data) {
4325                 /* LH: oddly enough, in this path, l_tile_len!=0.
4326                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4327                  */
4328                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4329             }
4330             else {
4331                 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);
4332                 if (! l_new_current_data) {
4333                         opj_free(*l_current_data);
4334                         /*nothing more is done as l_current_data will be set to null, and just
4335                           afterward we enter in the error path
4336                           and the actual tile_len is updated (committed) at the end of the
4337                           function. */
4338                 }
4339                 *l_current_data = l_new_current_data;
4340             }
4341
4342             if (*l_current_data == 00) {
4343                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4344                 return OPJ_FALSE;
4345             }
4346         }
4347         else {
4348             l_sot_length_pb_detected = OPJ_TRUE;
4349         }
4350
4351         /* Index */
4352         l_cstr_index = p_j2k->cstr_index;
4353         if (l_cstr_index) {
4354                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4355
4356                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4357                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4358                                 l_current_pos;
4359                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4360                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4361
4362                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4363                                         l_cstr_index,
4364                                         J2K_MS_SOD,
4365                                         l_current_pos,
4366                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4367                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4368                         return OPJ_FALSE;
4369                 }
4370
4371                 /*l_cstr_index->packno = 0;*/
4372         }
4373
4374         /* Patch to support new PHR data */
4375         if (!l_sot_length_pb_detected) {
4376             l_current_read_size = opj_stream_read_data(
4377                         p_stream,
4378                         *l_current_data + *l_tile_len,
4379                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4380                         p_manager);
4381         }
4382         else
4383         {
4384             l_current_read_size = 0;
4385         }
4386
4387         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4388                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4389         }
4390         else {
4391                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4392         }
4393
4394         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4395
4396         return OPJ_TRUE;
4397 }
4398
4399  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4400                             OPJ_UINT32 p_tile_no,
4401                             OPJ_UINT32 p_comp_no,
4402                             OPJ_UINT32 nb_comps,
4403                             opj_stream_private_t *p_stream,
4404                             opj_event_mgr_t * p_manager
4405                             )
4406 {
4407         OPJ_BYTE * l_current_data = 00;
4408         OPJ_UINT32 l_rgn_size;
4409         opj_cp_t *l_cp = 00;
4410         opj_tcp_t *l_tcp = 00;
4411         opj_tccp_t *l_tccp = 00;
4412         OPJ_UINT32 l_comp_room;
4413
4414         /* preconditions */
4415         assert(p_j2k != 00);
4416         assert(p_manager != 00);
4417         assert(p_stream != 00);
4418
4419         l_cp = &(p_j2k->m_cp);
4420         l_tcp = &l_cp->tcps[p_tile_no];
4421         l_tccp = &l_tcp->tccps[p_comp_no];
4422
4423         if (nb_comps <= 256) {
4424                 l_comp_room = 1;
4425         }
4426         else {
4427                 l_comp_room = 2;
4428         }
4429
4430         l_rgn_size = 6 + l_comp_room;
4431
4432         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4433
4434         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4435         l_current_data += 2;
4436
4437         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4438         l_current_data += 2;
4439
4440         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4441         l_current_data+=l_comp_room;
4442
4443         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4444         ++l_current_data;
4445
4446         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4447         ++l_current_data;
4448
4449         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) {
4450                 return OPJ_FALSE;
4451         }
4452
4453         return OPJ_TRUE;
4454 }
4455
4456 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4457                             opj_stream_private_t *p_stream,
4458                             opj_event_mgr_t * p_manager
4459                             )
4460 {
4461         /* preconditions */
4462         assert(p_j2k != 00);
4463         assert(p_manager != 00);
4464         assert(p_stream != 00);
4465
4466         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4467
4468 /* UniPG>> */
4469 #ifdef USE_JPWL
4470         /* update markers struct */
4471         /*
4472         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4473 */
4474 #endif /* USE_JPWL */
4475
4476         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4477                 return OPJ_FALSE;
4478         }
4479
4480         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4481                 return OPJ_FALSE;
4482         }
4483
4484         return OPJ_TRUE;
4485 }
4486
4487 /**
4488  * Reads a RGN marker (Region Of Interest)
4489  *
4490  * @param       p_header_data   the data contained in the POC box.
4491  * @param       p_j2k                   the jpeg2000 codec.
4492  * @param       p_header_size   the size of the data contained in the POC marker.
4493  * @param       p_manager               the user event manager.
4494 */
4495 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4496                                   OPJ_BYTE * p_header_data,
4497                                   OPJ_UINT32 p_header_size,
4498                                   opj_event_mgr_t * p_manager
4499                                   )
4500 {
4501         OPJ_UINT32 l_nb_comp;
4502         opj_image_t * l_image = 00;
4503
4504         opj_cp_t *l_cp = 00;
4505         opj_tcp_t *l_tcp = 00;
4506         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4507
4508         /* preconditions*/
4509         assert(p_header_data != 00);
4510         assert(p_j2k != 00);
4511         assert(p_manager != 00);
4512
4513         l_image = p_j2k->m_private_image;
4514         l_nb_comp = l_image->numcomps;
4515
4516         if (l_nb_comp <= 256) {
4517                 l_comp_room = 1; }
4518         else {
4519                 l_comp_room = 2; }
4520
4521         if (p_header_size != 2 + l_comp_room) {
4522                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4523                 return OPJ_FALSE;
4524         }
4525
4526         l_cp = &(p_j2k->m_cp);
4527         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4528                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4529                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4530
4531         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4532         p_header_data+=l_comp_room;
4533         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4534         ++p_header_data;
4535
4536 #ifdef USE_JPWL
4537         if (l_cp->correct) {
4538                 /* totlen is negative or larger than the bytes left!!! */
4539                 if (l_comp_room >= l_nb_comp) {
4540                         opj_event_msg(p_manager, EVT_ERROR,
4541                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4542                                 l_comp_room, l_nb_comp);
4543                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4544                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4545                                 return OPJ_FALSE;
4546                         }
4547                 }
4548         };
4549 #endif /* USE_JPWL */
4550
4551         /* testcase 3635.pdf.asan.77.2930 */
4552         if (l_comp_no >= l_nb_comp) {
4553                 opj_event_msg(p_manager, EVT_ERROR,
4554                         "bad component number in RGN (%d when there are only %d)\n",
4555                         l_comp_no, l_nb_comp);
4556                 return OPJ_FALSE;
4557         }
4558
4559         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4560         ++p_header_data;
4561
4562         return OPJ_TRUE;
4563
4564 }
4565
4566 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4567 {
4568         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4569 }
4570
4571 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4572 {
4573     (void)p_tcp;
4574     return 0;
4575 }
4576
4577 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4578                                                             opj_stream_private_t *p_stream,
4579                                                             opj_event_mgr_t * p_manager )
4580 {
4581         opj_cp_t * l_cp = 00;
4582         opj_image_t * l_image = 00;
4583         opj_tcp_t * l_tcp = 00;
4584         opj_image_comp_t * l_img_comp = 00;
4585
4586         OPJ_UINT32 i,j,k;
4587         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4588         OPJ_FLOAT32 * l_rates = 0;
4589         OPJ_FLOAT32 l_sot_remove;
4590         OPJ_UINT32 l_bits_empty, l_size_pixel;
4591         OPJ_UINT32 l_tile_size = 0;
4592         OPJ_UINT32 l_last_res;
4593         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4594
4595         /* preconditions */
4596         assert(p_j2k != 00);
4597         assert(p_manager != 00);
4598         assert(p_stream != 00);
4599
4600         l_cp = &(p_j2k->m_cp);
4601         l_image = p_j2k->m_private_image;
4602         l_tcp = l_cp->tcps;
4603
4604         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4605         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4606         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4607
4608         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4609                 l_tp_stride_func = opj_j2k_get_tp_stride;
4610         }
4611         else {
4612                 l_tp_stride_func = opj_j2k_get_default_stride;
4613         }
4614
4615         for (i=0;i<l_cp->th;++i) {
4616                 for (j=0;j<l_cp->tw;++j) {
4617                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4618
4619                         /* 4 borders of the tile rescale on the image if necessary */
4620                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4621                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4622                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4623                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4624
4625                         l_rates = l_tcp->rates;
4626
4627                         /* Modification of the RATE >> */
4628                         if (*l_rates) {
4629                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4630                                                                 /
4631                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4632                                                                 )
4633                                                                 -
4634                                                                 l_offset;
4635                         }
4636
4637                         ++l_rates;
4638
4639                         for (k = 1; k < l_tcp->numlayers; ++k) {
4640                                 if (*l_rates) {
4641                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4642                                                                         /
4643                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4644                                                                         )
4645                                                                         -
4646                                                                         l_offset;
4647                                 }
4648
4649                                 ++l_rates;
4650                         }
4651
4652                         ++l_tcp;
4653
4654                 }
4655         }
4656
4657         l_tcp = l_cp->tcps;
4658
4659         for (i=0;i<l_cp->th;++i) {
4660                 for     (j=0;j<l_cp->tw;++j) {
4661                         l_rates = l_tcp->rates;
4662
4663                         if (*l_rates) {
4664                                 *l_rates -= l_sot_remove;
4665
4666                                 if (*l_rates < 30) {
4667                                         *l_rates = 30;
4668                                 }
4669                         }
4670
4671                         ++l_rates;
4672
4673                         l_last_res = l_tcp->numlayers - 1;
4674
4675                         for (k = 1; k < l_last_res; ++k) {
4676
4677                                 if (*l_rates) {
4678                                         *l_rates -= l_sot_remove;
4679
4680                                         if (*l_rates < *(l_rates - 1) + 10) {
4681                                                 *l_rates  = (*(l_rates - 1)) + 20;
4682                                         }
4683                                 }
4684
4685                                 ++l_rates;
4686                         }
4687
4688                         if (*l_rates) {
4689                                 *l_rates -= (l_sot_remove + 2.f);
4690
4691                                 if (*l_rates < *(l_rates - 1) + 10) {
4692                                         *l_rates  = (*(l_rates - 1)) + 20;
4693                                 }
4694                         }
4695
4696                         ++l_tcp;
4697                 }
4698         }
4699
4700         l_img_comp = l_image->comps;
4701         l_tile_size = 0;
4702
4703         for (i=0;i<l_image->numcomps;++i) {
4704                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4705                                                         *
4706                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4707                                                         *
4708                                                         l_img_comp->prec
4709                                                 );
4710
4711                 ++l_img_comp;
4712         }
4713
4714         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4715
4716         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4717
4718         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4719         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4720                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4721         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4722                 return OPJ_FALSE;
4723         }
4724
4725         if (l_cp->m_specific_param.m_enc.m_cinema) {
4726                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4727                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4728                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4729                         return OPJ_FALSE;
4730                 }
4731
4732                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4733                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4734         }
4735
4736         return OPJ_TRUE;
4737 }
4738
4739 #if 0
4740 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4741                                                         opj_stream_private_t *p_stream,
4742                                                         opj_event_mgr_t * p_manager )
4743 {
4744         OPJ_UINT32 i;
4745         opj_tcd_t * l_tcd = 00;
4746         OPJ_UINT32 l_nb_tiles;
4747         opj_tcp_t * l_tcp = 00;
4748         OPJ_BOOL l_success;
4749
4750         /* preconditions */
4751         assert(p_j2k != 00);
4752         assert(p_manager != 00);
4753         assert(p_stream != 00);
4754
4755         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4756         l_tcp = p_j2k->m_cp.tcps;
4757
4758         l_tcd = opj_tcd_create(OPJ_TRUE);
4759         if (l_tcd == 00) {
4760                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4761                 return OPJ_FALSE;
4762         }
4763
4764         for (i = 0; i < l_nb_tiles; ++i) {
4765                 if (l_tcp->m_data) {
4766                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4767                                 opj_tcd_destroy(l_tcd);
4768                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4769                                 return OPJ_FALSE;
4770                         }
4771
4772                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4773                         /* cleanup */
4774
4775                         if (! l_success) {
4776                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4777                                 break;
4778                         }
4779                 }
4780
4781                 opj_j2k_tcp_destroy(l_tcp);
4782                 ++l_tcp;
4783         }
4784
4785         opj_tcd_destroy(l_tcd);
4786         return OPJ_TRUE;
4787 }
4788 #endif
4789
4790 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4791                                                         struct opj_stream_private *p_stream,
4792                                                         struct opj_event_mgr * p_manager )
4793 {
4794         /* preconditions */
4795         assert(p_j2k != 00);
4796         assert(p_manager != 00);
4797         assert(p_stream != 00);
4798
4799         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4800
4801         return OPJ_TRUE;
4802 }
4803
4804 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4805                                                                         struct opj_stream_private *p_stream,
4806                                                                         struct opj_event_mgr * p_manager )
4807 {
4808         OPJ_UINT32 i;
4809         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4810         opj_mct_data_t * l_mct_record;
4811         opj_tcp_t * l_tcp;
4812
4813         /* preconditions */
4814         assert(p_j2k != 00);
4815         assert(p_stream != 00);
4816         assert(p_manager != 00);
4817
4818         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4819                 return OPJ_FALSE;
4820         }
4821
4822         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4823         l_mct_record = l_tcp->m_mct_records;
4824
4825         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4826
4827                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4828                         return OPJ_FALSE;
4829                 }
4830
4831                 ++l_mct_record;
4832         }
4833
4834         l_mcc_record = l_tcp->m_mcc_records;
4835
4836         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4837
4838                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4839                         return OPJ_FALSE;
4840                 }
4841
4842                 ++l_mcc_record;
4843         }
4844
4845         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4846                 return OPJ_FALSE;
4847         }
4848
4849         return OPJ_TRUE;
4850 }
4851
4852 #if 0
4853 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4854                                                                         struct opj_stream_private *p_stream,
4855                                                                         struct opj_event_mgr * p_manager )
4856 {
4857         OPJ_UINT32 compno;
4858
4859         /* preconditions */
4860         assert(p_j2k != 00);
4861         assert(p_manager != 00);
4862         assert(p_stream != 00);
4863
4864         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4865         {
4866                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4867                         return OPJ_FALSE;
4868                 }
4869         }
4870
4871         return OPJ_TRUE;
4872 }
4873 #endif
4874
4875 #if 0
4876 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4877                                                                         struct opj_stream_private *p_stream,
4878                                                                         struct opj_event_mgr * p_manager )
4879 {
4880         OPJ_UINT32 compno;
4881
4882         /* preconditions */
4883         assert(p_j2k != 00);
4884         assert(p_manager != 00);
4885         assert(p_stream != 00);
4886
4887         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4888         {
4889                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4890                         return OPJ_FALSE;
4891                 }
4892         }
4893
4894         return OPJ_TRUE;
4895 }
4896 #endif
4897
4898
4899 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4900                                                         struct opj_stream_private *p_stream,
4901                                                         struct opj_event_mgr * p_manager )
4902 {
4903         OPJ_UINT32 compno;
4904         const opj_tccp_t *l_tccp = 00;
4905
4906         /* preconditions */
4907         assert(p_j2k != 00);
4908         assert(p_manager != 00);
4909         assert(p_stream != 00);
4910
4911         l_tccp = p_j2k->m_cp.tcps->tccps;
4912
4913         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4914                 if (l_tccp->roishift) {
4915
4916                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4917                                 return OPJ_FALSE;
4918                         }
4919                 }
4920
4921                 ++l_tccp;
4922         }
4923
4924         return OPJ_TRUE;
4925 }
4926
4927 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4928                                                 struct opj_stream_private *p_stream,
4929                                                 struct opj_event_mgr * p_manager )
4930 {
4931         opj_codestream_index_t * l_cstr_index = 00;
4932
4933         /* preconditions */
4934         assert(p_j2k != 00);
4935         assert(p_manager != 00);
4936         assert(p_stream != 00);
4937
4938         l_cstr_index = p_j2k->cstr_index;
4939         if (l_cstr_index) {
4940                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4941                 /* UniPG>> */
4942                 /* The following adjustment is done to adjust the codestream size */
4943                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4944                 /* the first bunch of bytes is not in the codestream              */
4945                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4946                 /* <<UniPG */
4947         }
4948
4949 #ifdef USE_JPWL
4950         /* preparation of JPWL marker segments */
4951 #if 0
4952         if(cp->epc_on) {
4953
4954                 /* encode according to JPWL */
4955                 jpwl_encode(p_j2k, p_stream, image);
4956
4957         }
4958 #endif
4959   assert( 0 && "TODO" );
4960 #endif /* USE_JPWL */
4961
4962         return OPJ_TRUE;
4963 }
4964
4965 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4966                                                         opj_stream_private_t *p_stream,
4967                                                         OPJ_UINT32 *output_marker,
4968                                                         opj_event_mgr_t * p_manager
4969                                                         )
4970 {
4971         OPJ_UINT32 l_unknown_marker;
4972         const opj_dec_memory_marker_handler_t * l_marker_handler;
4973         OPJ_UINT32 l_size_unk = 2;
4974
4975         /* preconditions*/
4976         assert(p_j2k != 00);
4977         assert(p_manager != 00);
4978         assert(p_stream != 00);
4979
4980         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4981
4982         while(1) {
4983                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4984                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4985                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4986                         return OPJ_FALSE;
4987                 }
4988
4989                 /* read 2 bytes as the new marker ID*/
4990                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4991
4992                 if (!(l_unknown_marker < 0xff00)) {
4993
4994                         /* Get the marker handler from the marker ID*/
4995                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4996
4997                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4998                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4999                                 return OPJ_FALSE;
5000                         }
5001                         else {
5002                                 if (l_marker_handler->id != J2K_MS_UNK) {
5003                                         /* Add the marker to the codestream index*/
5004                                         if (l_marker_handler->id != J2K_MS_SOT)
5005                                         {
5006                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5007                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5008                                                                 l_size_unk);
5009                                                 if (res == OPJ_FALSE) {
5010                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5011                                                         return OPJ_FALSE;
5012                                                 }
5013                                         }
5014                                         break; /* next marker is known and well located */
5015                                 }
5016                                 else
5017                                         l_size_unk += 2;
5018                         }
5019                 }
5020         }
5021
5022         *output_marker = l_marker_handler->id ;
5023
5024         return OPJ_TRUE;
5025 }
5026
5027 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5028                                                                 opj_mct_data_t * p_mct_record,
5029                                                                 struct opj_stream_private *p_stream,
5030                                                                 struct opj_event_mgr * p_manager )
5031 {
5032         OPJ_UINT32 l_mct_size;
5033         OPJ_BYTE * l_current_data = 00;
5034         OPJ_UINT32 l_tmp;
5035
5036         /* preconditions */
5037         assert(p_j2k != 00);
5038         assert(p_manager != 00);
5039         assert(p_stream != 00);
5040
5041         l_mct_size = 10 + p_mct_record->m_data_size;
5042
5043         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5044                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5045                 if (! new_header_tile_data) {
5046                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5047                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5048                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5049                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5050                         return OPJ_FALSE;
5051                 }
5052                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5053                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5054         }
5055
5056         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5057
5058         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5059         l_current_data += 2;
5060
5061         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5062         l_current_data += 2;
5063
5064         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5065         l_current_data += 2;
5066
5067         /* only one marker atm */
5068         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5069
5070         opj_write_bytes(l_current_data,l_tmp,2);
5071         l_current_data += 2;
5072
5073         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5074         l_current_data+=2;
5075
5076         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5077
5078         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) {
5079                 return OPJ_FALSE;
5080         }
5081
5082         return OPJ_TRUE;
5083 }
5084
5085 /**
5086  * Reads a MCT marker (Multiple Component Transform)
5087  *
5088  * @param       p_header_data   the data contained in the MCT box.
5089  * @param       p_j2k                   the jpeg2000 codec.
5090  * @param       p_header_size   the size of the data contained in the MCT marker.
5091  * @param       p_manager               the user event manager.
5092 */
5093 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5094                                                                     OPJ_BYTE * p_header_data,
5095                                                                     OPJ_UINT32 p_header_size,
5096                                                                     opj_event_mgr_t * p_manager
5097                                     )
5098 {
5099         OPJ_UINT32 i;
5100         opj_tcp_t *l_tcp = 00;
5101         OPJ_UINT32 l_tmp;
5102         OPJ_UINT32 l_indix;
5103         opj_mct_data_t * l_mct_data;
5104
5105         /* preconditions */
5106         assert(p_header_data != 00);
5107         assert(p_j2k != 00);
5108
5109         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5110                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5111                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5112
5113         if (p_header_size < 2) {
5114                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5115                 return OPJ_FALSE;
5116         }
5117
5118         /* first marker */
5119         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5120         p_header_data += 2;
5121         if (l_tmp != 0) {
5122                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5123                 return OPJ_TRUE;
5124         }
5125
5126         if(p_header_size <= 6) {
5127                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5128                 return OPJ_FALSE;
5129         }
5130
5131         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5132         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5133         p_header_data += 2;
5134
5135         l_indix = l_tmp & 0xff;
5136         l_mct_data = l_tcp->m_mct_records;
5137
5138         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5139                 if (l_mct_data->m_index == l_indix) {
5140                         break;
5141                 }
5142                 ++l_mct_data;
5143         }
5144
5145         /* NOT FOUND */
5146         if (i == l_tcp->m_nb_mct_records) {
5147                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5148                         opj_mct_data_t *new_mct_records;
5149                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5150
5151                         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));
5152                         if (! new_mct_records) {
5153                                 opj_free(l_tcp->m_mct_records);
5154                                 l_tcp->m_mct_records = NULL;
5155                                 l_tcp->m_nb_max_mct_records = 0;
5156                                 l_tcp->m_nb_mct_records = 0;
5157                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5158                                 return OPJ_FALSE;
5159                         }
5160                         l_tcp->m_mct_records = new_mct_records;
5161                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5162                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5163                 }
5164
5165                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5166         }
5167
5168         if (l_mct_data->m_data) {
5169                 opj_free(l_mct_data->m_data);
5170                 l_mct_data->m_data = 00;
5171         }
5172
5173         l_mct_data->m_index = l_indix;
5174         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5175         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5176
5177         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5178         p_header_data+=2;
5179         if (l_tmp != 0) {
5180                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5181                 return OPJ_TRUE;
5182         }
5183
5184         p_header_size -= 6;
5185
5186         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5187         if (! l_mct_data->m_data) {
5188                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5189                 return OPJ_FALSE;
5190         }
5191         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5192
5193         l_mct_data->m_data_size = p_header_size;
5194         ++l_tcp->m_nb_mct_records;
5195
5196         return OPJ_TRUE;
5197 }
5198
5199 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5200                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5201                                                                 struct opj_stream_private *p_stream,
5202                                                                 struct opj_event_mgr * p_manager )
5203 {
5204         OPJ_UINT32 i;
5205         OPJ_UINT32 l_mcc_size;
5206         OPJ_BYTE * l_current_data = 00;
5207         OPJ_UINT32 l_nb_bytes_for_comp;
5208         OPJ_UINT32 l_mask;
5209         OPJ_UINT32 l_tmcc;
5210
5211         /* preconditions */
5212         assert(p_j2k != 00);
5213         assert(p_manager != 00);
5214         assert(p_stream != 00);
5215
5216         if (p_mcc_record->m_nb_comps > 255 ) {
5217         l_nb_bytes_for_comp = 2;
5218                 l_mask = 0x8000;
5219         }
5220         else {
5221                 l_nb_bytes_for_comp = 1;
5222                 l_mask = 0;
5223         }
5224
5225         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5226         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5227         {
5228                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5229                 if (! new_header_tile_data) {
5230                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5231                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5232                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5233                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5234                         return OPJ_FALSE;
5235                 }
5236                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5237                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5238         }
5239
5240         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5241
5242         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5243         l_current_data += 2;
5244
5245         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5246         l_current_data += 2;
5247
5248         /* first marker */
5249         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5250         l_current_data += 2;
5251
5252         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5253         ++l_current_data;
5254
5255         /* only one marker atm */
5256         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5257         l_current_data+=2;
5258
5259         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5260         l_current_data+=2;
5261
5262         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5263         ++l_current_data;
5264
5265         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 */
5266         l_current_data+=2;
5267
5268         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5269                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5270                 l_current_data+=l_nb_bytes_for_comp;
5271         }
5272
5273         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 */
5274         l_current_data+=2;
5275
5276         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5277         {
5278                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5279                 l_current_data+=l_nb_bytes_for_comp;
5280         }
5281
5282         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5283
5284         if (p_mcc_record->m_decorrelation_array) {
5285                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5286         }
5287
5288         if (p_mcc_record->m_offset_array) {
5289                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5290         }
5291
5292         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5293         l_current_data+=3;
5294
5295         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) {
5296                 return OPJ_FALSE;
5297         }
5298
5299         return OPJ_TRUE;
5300 }
5301
5302 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5303                                                 OPJ_BYTE * p_header_data,
5304                                                 OPJ_UINT32 p_header_size,
5305                                                 opj_event_mgr_t * p_manager )
5306 {
5307         OPJ_UINT32 i,j;
5308         OPJ_UINT32 l_tmp;
5309         OPJ_UINT32 l_indix;
5310         opj_tcp_t * l_tcp;
5311         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5312         opj_mct_data_t * l_mct_data;
5313         OPJ_UINT32 l_nb_collections;
5314         OPJ_UINT32 l_nb_comps;
5315         OPJ_UINT32 l_nb_bytes_by_comp;
5316
5317         /* preconditions */
5318         assert(p_header_data != 00);
5319         assert(p_j2k != 00);
5320         assert(p_manager != 00);
5321
5322         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5323                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5324                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5325
5326         if (p_header_size < 2) {
5327                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5328                 return OPJ_FALSE;
5329         }
5330
5331         /* first marker */
5332         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5333         p_header_data += 2;
5334         if (l_tmp != 0) {
5335                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5336                 return OPJ_TRUE;
5337         }
5338
5339         if (p_header_size < 7) {
5340                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5341                 return OPJ_FALSE;
5342         }
5343
5344         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5345         ++p_header_data;
5346
5347         l_mcc_record = l_tcp->m_mcc_records;
5348
5349         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5350                 if (l_mcc_record->m_index == l_indix) {
5351                         break;
5352                 }
5353                 ++l_mcc_record;
5354         }
5355
5356         /** NOT FOUND */
5357         if (i == l_tcp->m_nb_mcc_records) {
5358                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5359                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5360                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5361
5362                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5363                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5364                         if (! new_mcc_records) {
5365                                 opj_free(l_tcp->m_mcc_records);
5366                                 l_tcp->m_mcc_records = NULL;
5367                                 l_tcp->m_nb_max_mcc_records = 0;
5368                                 l_tcp->m_nb_mcc_records = 0;
5369                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5370                                 return OPJ_FALSE;
5371                         }
5372                         l_tcp->m_mcc_records = new_mcc_records;
5373                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5374                         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));
5375                 }
5376                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5377         }
5378         l_mcc_record->m_index = l_indix;
5379
5380         /* only one marker atm */
5381         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5382         p_header_data+=2;
5383         if (l_tmp != 0) {
5384                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5385                 return OPJ_TRUE;
5386         }
5387
5388         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5389         p_header_data+=2;
5390
5391         if (l_nb_collections > 1) {
5392                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5393                 return OPJ_TRUE;
5394         }
5395
5396         p_header_size -= 7;
5397
5398         for (i=0;i<l_nb_collections;++i) {
5399                 if (p_header_size < 3) {
5400                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5401                         return OPJ_FALSE;
5402                 }
5403
5404                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5405                 ++p_header_data;
5406
5407                 if (l_tmp != 1) {
5408                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5409                         return OPJ_TRUE;
5410                 }
5411
5412                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5413
5414                 p_header_data+=2;
5415                 p_header_size-=3;
5416
5417                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5418                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5419
5420                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5421                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5422                         return OPJ_FALSE;
5423                 }
5424
5425                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5426
5427                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5428                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5429                         p_header_data+=l_nb_bytes_by_comp;
5430
5431                         if (l_tmp != j) {
5432                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5433                                 return OPJ_TRUE;
5434                         }
5435                 }
5436
5437                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5438                 p_header_data+=2;
5439
5440                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5441                 l_nb_comps &= 0x7fff;
5442
5443                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5444                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5445                         return OPJ_TRUE;
5446                 }
5447
5448                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
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 + 3);
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);        /* Wmccij 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_tmp,3); /* Wmccij Component offset*/
5466                 p_header_data += 3;
5467
5468                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5469                 l_mcc_record->m_decorrelation_array = 00;
5470                 l_mcc_record->m_offset_array = 00;
5471
5472                 l_indix = l_tmp & 0xff;
5473                 if (l_indix != 0) {
5474                         l_mct_data = l_tcp->m_mct_records;
5475                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5476                                 if (l_mct_data->m_index == l_indix) {
5477                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5478                                         break;
5479                                 }
5480                                 ++l_mct_data;
5481                         }
5482
5483                         if (l_mcc_record->m_decorrelation_array == 00) {
5484                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5485                                 return OPJ_FALSE;
5486                         }
5487                 }
5488
5489                 l_indix = (l_tmp >> 8) & 0xff;
5490                 if (l_indix != 0) {
5491                         l_mct_data = l_tcp->m_mct_records;
5492                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5493                                 if (l_mct_data->m_index == l_indix) {
5494                                         l_mcc_record->m_offset_array = l_mct_data;
5495                                         break;
5496                                 }
5497                                 ++l_mct_data;
5498                         }
5499
5500                         if (l_mcc_record->m_offset_array == 00) {
5501                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5502                                 return OPJ_FALSE;
5503                         }
5504                 }
5505         }
5506
5507         if (p_header_size != 0) {
5508                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5509                 return OPJ_FALSE;
5510         }
5511
5512         ++l_tcp->m_nb_mcc_records;
5513
5514         return OPJ_TRUE;
5515 }
5516
5517 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5518                                                 struct opj_stream_private *p_stream,
5519                                                 struct opj_event_mgr * p_manager
5520                                   )
5521 {
5522         OPJ_BYTE * l_current_data = 00;
5523         OPJ_UINT32 l_mco_size;
5524         opj_tcp_t * l_tcp = 00;
5525         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5526         OPJ_UINT32 i;
5527
5528         /* preconditions */
5529         assert(p_j2k != 00);
5530         assert(p_manager != 00);
5531         assert(p_stream != 00);
5532
5533         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5534         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5535
5536         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5537         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5538
5539                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5540                 if (! new_header_tile_data) {
5541                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5542                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5543                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5544                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5545                         return OPJ_FALSE;
5546                 }
5547                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5548                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5549         }
5550
5551         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5552         l_current_data += 2;
5553
5554         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5555         l_current_data += 2;
5556
5557         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5558         ++l_current_data;
5559
5560         l_mcc_record = l_tcp->m_mcc_records;
5561         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5562                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5563                 ++l_current_data;
5564
5565                 ++l_mcc_record;
5566         }
5567
5568         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) {
5569                 return OPJ_FALSE;
5570         }
5571
5572         return OPJ_TRUE;
5573 }
5574
5575 /**
5576  * Reads a MCO marker (Multiple Component Transform Ordering)
5577  *
5578  * @param       p_header_data   the data contained in the MCO box.
5579  * @param       p_j2k                   the jpeg2000 codec.
5580  * @param       p_header_size   the size of the data contained in the MCO marker.
5581  * @param       p_manager               the user event manager.
5582 */
5583 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5584                                                                     OPJ_BYTE * p_header_data,
5585                                                                     OPJ_UINT32 p_header_size,
5586                                                                     opj_event_mgr_t * p_manager
5587                                     )
5588 {
5589         OPJ_UINT32 l_tmp, i;
5590         OPJ_UINT32 l_nb_stages;
5591         opj_tcp_t * l_tcp;
5592         opj_tccp_t * l_tccp;
5593         opj_image_t * l_image;
5594
5595         /* preconditions */
5596         assert(p_header_data != 00);
5597         assert(p_j2k != 00);
5598         assert(p_manager != 00);
5599
5600         l_image = p_j2k->m_private_image;
5601         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5602                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5603                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5604
5605         if (p_header_size < 1) {
5606                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5607                 return OPJ_FALSE;
5608         }
5609
5610         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5611         ++p_header_data;
5612
5613         if (l_nb_stages > 1) {
5614                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5615                 return OPJ_TRUE;
5616         }
5617
5618         if (p_header_size != l_nb_stages + 1) {
5619                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5620                 return OPJ_FALSE;
5621         }
5622
5623         l_tccp = l_tcp->tccps;
5624
5625         for (i=0;i<l_image->numcomps;++i) {
5626                 l_tccp->m_dc_level_shift = 0;
5627                 ++l_tccp;
5628         }
5629
5630         if (l_tcp->m_mct_decoding_matrix) {
5631                 opj_free(l_tcp->m_mct_decoding_matrix);
5632                 l_tcp->m_mct_decoding_matrix = 00;
5633         }
5634
5635         for (i=0;i<l_nb_stages;++i) {
5636                 opj_read_bytes(p_header_data,&l_tmp,1);
5637                 ++p_header_data;
5638
5639                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5640                         return OPJ_FALSE;
5641                 }
5642         }
5643
5644         return OPJ_TRUE;
5645 }
5646
5647 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5648 {
5649         OPJ_UINT32 i;
5650         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5651         opj_mct_data_t * l_deco_array, * l_offset_array;
5652         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5653         OPJ_UINT32 l_nb_elem;
5654         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5655         opj_tccp_t * l_tccp;
5656
5657         /* preconditions */
5658         assert(p_tcp != 00);
5659
5660         l_mcc_record = p_tcp->m_mcc_records;
5661
5662         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5663                 if (l_mcc_record->m_index == p_index) {
5664                         break;
5665                 }
5666         }
5667
5668         if (i==p_tcp->m_nb_mcc_records) {
5669                 /** element discarded **/
5670                 return OPJ_TRUE;
5671         }
5672
5673         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5674                 /** do not support number of comps != image */
5675                 return OPJ_TRUE;
5676         }
5677
5678         l_deco_array = l_mcc_record->m_decorrelation_array;
5679
5680         if (l_deco_array) {
5681                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5682                 if (l_deco_array->m_data_size != l_data_size) {
5683                         return OPJ_FALSE;
5684                 }
5685
5686                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5687                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5688                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5689
5690                 if (! p_tcp->m_mct_decoding_matrix ) {
5691                         return OPJ_FALSE;
5692                 }
5693
5694                 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);
5695         }
5696
5697         l_offset_array = l_mcc_record->m_offset_array;
5698
5699         if (l_offset_array) {
5700                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5701                 if (l_offset_array->m_data_size != l_data_size) {
5702                         return OPJ_FALSE;
5703                 }
5704
5705                 l_nb_elem = p_image->numcomps;
5706                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5707                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5708
5709                 if (! l_offset_data ) {
5710                         return OPJ_FALSE;
5711                 }
5712
5713                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5714
5715                 l_tccp = p_tcp->tccps;
5716                 l_current_offset_data = l_offset_data;
5717
5718                 for (i=0;i<p_image->numcomps;++i) {
5719                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5720                         ++l_tccp;
5721                 }
5722
5723                 opj_free(l_offset_data);
5724         }
5725
5726         return OPJ_TRUE;
5727 }
5728
5729 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5730                                                 struct opj_stream_private *p_stream,
5731                                                 struct opj_event_mgr * p_manager )
5732 {
5733         OPJ_UINT32 i;
5734         OPJ_UINT32 l_cbd_size;
5735         OPJ_BYTE * l_current_data = 00;
5736         opj_image_t *l_image = 00;
5737         opj_image_comp_t * l_comp = 00;
5738
5739         /* preconditions */
5740         assert(p_j2k != 00);
5741         assert(p_manager != 00);
5742         assert(p_stream != 00);
5743
5744         l_image = p_j2k->m_private_image;
5745         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5746
5747         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5748                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5749                 if (! new_header_tile_data) {
5750                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5751                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5752                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5753                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5754                         return OPJ_FALSE;
5755                 }
5756                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5757                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5758         }
5759
5760         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5761
5762         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5763         l_current_data += 2;
5764
5765         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5766         l_current_data += 2;
5767
5768         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5769         l_current_data+=2;
5770
5771         l_comp = l_image->comps;
5772
5773         for (i=0;i<l_image->numcomps;++i) {
5774                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5775                 ++l_current_data;
5776
5777                 ++l_comp;
5778         }
5779
5780         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) {
5781                 return OPJ_FALSE;
5782         }
5783
5784         return OPJ_TRUE;
5785 }
5786
5787 /**
5788  * Reads a CBD marker (Component bit depth definition)
5789  * @param       p_header_data   the data contained in the CBD box.
5790  * @param       p_j2k                   the jpeg2000 codec.
5791  * @param       p_header_size   the size of the data contained in the CBD marker.
5792  * @param       p_manager               the user event manager.
5793 */
5794 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5795                                                                 OPJ_BYTE * p_header_data,
5796                                                                 OPJ_UINT32 p_header_size,
5797                                                                 opj_event_mgr_t * p_manager
5798                                     )
5799 {
5800         OPJ_UINT32 l_nb_comp,l_num_comp;
5801         OPJ_UINT32 l_comp_def;
5802         OPJ_UINT32 i;
5803         opj_image_comp_t * l_comp = 00;
5804
5805         /* preconditions */
5806         assert(p_header_data != 00);
5807         assert(p_j2k != 00);
5808         assert(p_manager != 00);
5809
5810         l_num_comp = p_j2k->m_private_image->numcomps;
5811
5812         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5813                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5814                 return OPJ_FALSE;
5815         }
5816
5817         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5818         p_header_data+=2;
5819
5820         if (l_nb_comp != l_num_comp) {
5821                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5822                 return OPJ_FALSE;
5823         }
5824
5825         l_comp = p_j2k->m_private_image->comps;
5826         for (i=0;i<l_num_comp;++i) {
5827                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5828                 ++p_header_data;
5829         l_comp->sgnd = (l_comp_def>>7) & 1;
5830                 l_comp->prec = (l_comp_def&0x7f) + 1;
5831                 ++l_comp;
5832         }
5833
5834         return OPJ_TRUE;
5835 }
5836
5837 /* ----------------------------------------------------------------------- */
5838 /* J2K / JPT decoder interface                                             */
5839 /* ----------------------------------------------------------------------- */
5840
5841 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5842 {
5843         if(j2k && parameters) {
5844                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5845                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5846
5847 #ifdef USE_JPWL
5848                 j2k->m_cp.correct = parameters->jpwl_correct;
5849                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5850                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5851 #endif /* USE_JPWL */
5852         }
5853 }
5854
5855 /* ----------------------------------------------------------------------- */
5856 /* J2K encoder interface                                                       */
5857 /* ----------------------------------------------------------------------- */
5858
5859 opj_j2k_t* opj_j2k_create_compress(void)
5860 {
5861         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5862         if (!l_j2k) {
5863                 return NULL;
5864         }
5865
5866         memset(l_j2k,0,sizeof(opj_j2k_t));
5867
5868         l_j2k->m_is_decoder = 0;
5869         l_j2k->m_cp.m_is_decoder = 0;
5870
5871         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5872         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5873                 opj_j2k_destroy(l_j2k);
5874                 return NULL;
5875         }
5876
5877         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5878
5879         /* validation list creation*/
5880         l_j2k->m_validation_list = opj_procedure_list_create();
5881         if (! l_j2k->m_validation_list) {
5882                 opj_j2k_destroy(l_j2k);
5883                 return NULL;
5884         }
5885
5886         /* execution list creation*/
5887         l_j2k->m_procedure_list = opj_procedure_list_create();
5888         if (! l_j2k->m_procedure_list) {
5889                 opj_j2k_destroy(l_j2k);
5890                 return NULL;
5891         }
5892
5893         return l_j2k;
5894 }
5895
5896 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5897     POC[0].tile  = 1;
5898     POC[0].resno0  = 0;
5899     POC[0].compno0 = 0;
5900     POC[0].layno1  = 1;
5901     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5902     POC[0].compno1 = 3;
5903     POC[0].prg1 = OPJ_CPRL;
5904     POC[1].tile  = 1;
5905     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5906     POC[1].compno0 = 0;
5907     POC[1].layno1  = 1;
5908     POC[1].resno1  = (OPJ_UINT32)numres;
5909     POC[1].compno1 = 3;
5910     POC[1].prg1 = OPJ_CPRL;
5911     return 2;
5912 }
5913
5914 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5915 {
5916     /* Configure cinema parameters */
5917     OPJ_FLOAT32 max_rate = 0;
5918     OPJ_FLOAT32 temp_rate = 0;
5919     int i;
5920
5921     /* profile (Rsiz) */
5922     switch (parameters->cp_cinema){
5923     case OPJ_CINEMA2K_24:
5924     case OPJ_CINEMA2K_48:
5925         parameters->cp_rsiz = OPJ_CINEMA2K;
5926         break;
5927     case OPJ_CINEMA4K_24:
5928         parameters->cp_rsiz = OPJ_CINEMA4K;
5929         break;
5930     case OPJ_OFF:
5931         assert(0);
5932         break;
5933     }
5934
5935     /* No tiling */
5936     parameters->tile_size_on = OPJ_FALSE;
5937     parameters->cp_tdx=1;
5938     parameters->cp_tdy=1;
5939
5940     /* One tile part for each component */
5941     parameters->tp_flag = 'C';
5942     parameters->tp_on = 1;
5943
5944     /* Tile and Image shall be at (0,0) */
5945     parameters->cp_tx0 = 0;
5946     parameters->cp_ty0 = 0;
5947     parameters->image_offset_x0 = 0;
5948     parameters->image_offset_y0 = 0;
5949
5950     /* Codeblock size= 32*32 */
5951     parameters->cblockw_init = 32;
5952     parameters->cblockh_init = 32;
5953
5954     /* Codeblock style: no mode switch enabled */
5955     parameters->mode = 0;
5956
5957     /* No ROI */
5958     parameters->roi_compno = -1;
5959
5960     /* No subsampling */
5961     parameters->subsampling_dx = 1;
5962     parameters->subsampling_dy = 1;
5963
5964     /* 9-7 transform */
5965     parameters->irreversible = 1;
5966
5967     /* Number of layers */
5968     if (parameters->tcp_numlayers > 1){
5969         opj_event_msg(p_manager, EVT_WARNING,
5970                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5971                 "1 single quality layer"
5972                 "-> Number of layers forced to 1 (rather than %d)\n",
5973                 parameters->tcp_numlayers);
5974         parameters->tcp_numlayers = 1;
5975     }
5976
5977     /* Resolution levels */
5978     switch (parameters->cp_cinema){
5979     case OPJ_CINEMA2K_24:
5980     case OPJ_CINEMA2K_48:
5981         if(parameters->numresolution > 6){
5982             opj_event_msg(p_manager, EVT_WARNING,
5983                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5984                     "Number of decomposition levels <= 5\n"
5985                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5986                     parameters->numresolution+1);
5987             parameters->numresolution = 6;
5988         }
5989         break;
5990     case OPJ_CINEMA4K_24:
5991         if(parameters->numresolution < 2){
5992             opj_event_msg(p_manager, EVT_WARNING,
5993                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5994                     "Number of decomposition levels >= 1 && <= 6\n"
5995                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5996                     parameters->numresolution+1);
5997             parameters->numresolution = 1;
5998         }else if(parameters->numresolution > 7){
5999             opj_event_msg(p_manager, EVT_WARNING,
6000                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6001                     "Number of decomposition levels >= 1 && <= 6\n"
6002                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6003                     parameters->numresolution+1);
6004             parameters->numresolution = 7;
6005         }
6006         break;
6007     default :
6008         break;
6009     }
6010
6011     /* Precincts */
6012     parameters->csty |= 0x01;
6013     parameters->res_spec = parameters->numresolution-1;
6014     for (i = 0; i<parameters->res_spec; i++) {
6015         parameters->prcw_init[i] = 256;
6016         parameters->prch_init[i] = 256;
6017     }
6018
6019     /* The progression order shall be CPRL */
6020     parameters->prog_order = OPJ_CPRL;
6021
6022     /* Progression order changes for 4K, disallowed for 2K */
6023     if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
6024         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6025     } else {
6026         parameters->numpocs = 0;
6027     }
6028
6029     /* Limited bit-rate */
6030     parameters->cp_disto_alloc = 1;
6031     switch (parameters->cp_cinema){
6032     case OPJ_CINEMA2K_24:
6033     case OPJ_CINEMA4K_24:
6034         max_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6035                 (OPJ_FLOAT32)(CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6036         if (parameters->tcp_rates[0] == 0){
6037             parameters->tcp_rates[0] = max_rate;
6038         }else{
6039             temp_rate =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6040                     (parameters->tcp_rates[0] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6041             if (temp_rate > CINEMA_24_CS ){
6042                 opj_event_msg(p_manager, EVT_WARNING,
6043                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6044                         "Maximum 1302083 compressed bytes @ 24fps\n"
6045                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6046                         parameters->tcp_rates[0], max_rate);
6047                 parameters->tcp_rates[0]= max_rate;
6048             }else{
6049                 opj_event_msg(p_manager, EVT_WARNING,
6050                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
6051                         "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
6052                         parameters->tcp_rates[0]);
6053             }
6054         }
6055         parameters->max_comp_size = COMP_24_CS;
6056         break;
6057     case OPJ_CINEMA2K_48:
6058         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6059                 (float)(CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6060         if (parameters->tcp_rates[0] == 0){
6061             parameters->tcp_rates[0] = max_rate;
6062         }else{
6063             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6064                     (parameters->tcp_rates[0] * 8 * (float)image->comps[0].dx * (float)image->comps[0].dy);
6065             if (temp_rate > CINEMA_48_CS ){
6066                 opj_event_msg(p_manager, EVT_WARNING,
6067                         "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6068                         "Maximum 651041 compressed bytes @ 48fps\n"
6069                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6070                         parameters->tcp_rates[0], max_rate);
6071                 parameters->tcp_rates[0]= max_rate;
6072             }else{
6073                 opj_event_msg(p_manager, EVT_WARNING,
6074                         "JPEG 2000 Profile-3 (2k dc profile):\n"
6075                         "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
6076                         parameters->tcp_rates[0]);
6077             }
6078         }
6079         parameters->max_comp_size = COMP_48_CS;
6080         break;
6081     default:
6082         break;
6083     }
6084 }
6085
6086 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
6087 {
6088     OPJ_UINT32 i;
6089
6090     /* Number of components */
6091     if (image->numcomps != 3){
6092         opj_event_msg(p_manager, EVT_WARNING,
6093                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6094                 "3 components"
6095                 "-> Number of components of input image (%d) is not compliant\n"
6096                 "-> Non-profile-3 codestream will be generated\n",
6097                 image->numcomps);
6098         return OPJ_FALSE;
6099     }
6100
6101     /* Bitdepth */
6102     for (i = 0; i < image->numcomps; i++) {
6103         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6104             char signed_str[] = "signed";
6105             char unsigned_str[] = "unsigned";
6106             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6107             opj_event_msg(p_manager, EVT_WARNING,
6108                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6109                     "Precision of each component shall be 12 bits unsigned"
6110                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6111                     "-> Non-profile-3 codestream will be generated\n",
6112                     i,image->comps[i].bpp, tmp_str);
6113             return OPJ_FALSE;
6114         }
6115     }
6116
6117     /* Image size */
6118     switch (cinema_mode){
6119     case OPJ_CINEMA2K_24:
6120     case OPJ_CINEMA2K_48:
6121         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6122             opj_event_msg(p_manager, EVT_WARNING,
6123                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6124                     "width <= 2048 and height <= 1080\n"
6125                     "-> Input image size %d x %d is not compliant\n"
6126                     "-> Non-profile-3 codestream will be generated\n",
6127                     image->comps[0].w,image->comps[0].h);
6128             return OPJ_FALSE;
6129         }
6130         break;
6131     case OPJ_CINEMA4K_24:
6132         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6133             opj_event_msg(p_manager, EVT_WARNING,
6134                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6135                     "width <= 4096 and height <= 2160\n"
6136                     "-> Image size %d x %d is not compliant\n"
6137                     "-> Non-profile-4 codestream will be generated\n",
6138                     image->comps[0].w,image->comps[0].h);
6139             return OPJ_FALSE;
6140         }
6141         break;
6142     default :
6143         break;
6144     }
6145
6146     return OPJ_TRUE;
6147 }
6148
6149 void opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6150                                                     opj_cparameters_t *parameters,
6151                                                     opj_image_t *image,
6152                                                     opj_event_mgr_t * p_manager)
6153 {
6154         OPJ_UINT32 i, j, tileno, numpocs_tile;
6155         opj_cp_t *cp = 00;
6156
6157         if(!p_j2k || !parameters || ! image) {
6158                 return;
6159         }
6160
6161         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6162         cp = &(p_j2k->m_cp);
6163
6164         /* set default values for cp */
6165         cp->tw = 1;
6166         cp->th = 1;
6167
6168         /* set cinema parameters if required */
6169         if (parameters->cp_cinema){
6170             opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6171             if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6172                 parameters->cp_rsiz = OPJ_STD_RSIZ;
6173             }
6174         }
6175
6176         /*
6177         copy user encoding parameters
6178         */
6179         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6180         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6181         cp->rsiz   = parameters->cp_rsiz;
6182         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6183         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6184         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6185
6186         /* mod fixed_quality */
6187         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6188                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6189                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6190                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6191         }
6192
6193         /* tiles */
6194         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6195         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6196
6197         /* tile offset */
6198         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6199         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6200
6201         /* comment string */
6202         if(parameters->cp_comment) {
6203                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6204                 if(cp->comment) {
6205                         strcpy(cp->comment, parameters->cp_comment);
6206                 }
6207         }
6208
6209         /*
6210         calculate other encoding parameters
6211         */
6212
6213         if (parameters->tile_size_on) {
6214                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6215                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6216         } else {
6217                 cp->tdx = image->x1 - cp->tx0;
6218                 cp->tdy = image->y1 - cp->ty0;
6219         }
6220
6221         if (parameters->tp_on) {
6222                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6223                 cp->m_specific_param.m_enc.m_tp_on = 1;
6224         }
6225
6226 #ifdef USE_JPWL
6227         /*
6228         calculate JPWL encoding parameters
6229         */
6230
6231         if (parameters->jpwl_epc_on) {
6232                 OPJ_INT32 i;
6233
6234                 /* set JPWL on */
6235                 cp->epc_on = OPJ_TRUE;
6236                 cp->info_on = OPJ_FALSE; /* no informative technique */
6237
6238                 /* set EPB on */
6239                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6240                         cp->epb_on = OPJ_TRUE;
6241
6242                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6243                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6244                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6245                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6246                         }
6247                         /* if tile specs are not specified, copy MH specs */
6248                         if (cp->hprot_TPH[0] == -1) {
6249                                 cp->hprot_TPH_tileno[0] = 0;
6250                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6251                         }
6252                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6253                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6254                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6255                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6256                         }
6257                 }
6258
6259                 /* set ESD writing */
6260                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6261                         cp->esd_on = OPJ_TRUE;
6262
6263                         cp->sens_size = parameters->jpwl_sens_size;
6264                         cp->sens_addr = parameters->jpwl_sens_addr;
6265                         cp->sens_range = parameters->jpwl_sens_range;
6266
6267                         cp->sens_MH = parameters->jpwl_sens_MH;
6268                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6269                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6270                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6271                         }
6272                 }
6273
6274                 /* always set RED writing to false: we are at the encoder */
6275                 cp->red_on = OPJ_FALSE;
6276
6277         } else {
6278                 cp->epc_on = OPJ_FALSE;
6279         }
6280 #endif /* USE_JPWL */
6281
6282         /* initialize the mutiple tiles */
6283         /* ---------------------------- */
6284         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6285         if (parameters->numpocs) {
6286                 /* initialisation of POC */
6287                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6288                 /* TODO MSD use the return value*/
6289         }
6290
6291         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6292                 opj_tcp_t *tcp = &cp->tcps[tileno];
6293                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6294
6295                 for (j = 0; j < tcp->numlayers; j++) {
6296                         if(cp->m_specific_param.m_enc.m_cinema){
6297                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6298                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6299                                 }
6300                                 tcp->rates[j] = parameters->tcp_rates[j];
6301                         }else{
6302                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6303                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6304                                 } else {
6305                                         tcp->rates[j] = parameters->tcp_rates[j];
6306                                 }
6307                         }
6308                 }
6309
6310                 tcp->csty = (OPJ_UINT32)parameters->csty;
6311                 tcp->prg = parameters->prog_order;
6312                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6313
6314                 numpocs_tile = 0;
6315                 tcp->POC = 0;
6316
6317                 if (parameters->numpocs) {
6318                         /* initialisation of POC */
6319                         tcp->POC = 1;
6320                         for (i = 0; i < parameters->numpocs; i++) {
6321                                 if (tileno + 1 == parameters->POC[i].tile )  {
6322                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6323
6324                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6325                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6326                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6327                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6328                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6329                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6330                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6331
6332                                         numpocs_tile++;
6333                                 }
6334                         }
6335
6336                         tcp->numpocs = numpocs_tile -1 ;
6337                 }else{
6338                         tcp->numpocs = 0;
6339                 }
6340
6341                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6342
6343                 if (parameters->mct_data) {
6344
6345                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6346                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6347                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6348
6349                     tcp->mct = 2;
6350                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6351                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6352                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6353
6354                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6355                     assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6356
6357                     tcp->mct_norms = (OPJ_FLOAT64*)
6358                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6359
6360                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6361                     opj_free(lTmpBuf);
6362
6363                     for (i = 0; i < image->numcomps; i++) {
6364                             opj_tccp_t *tccp = &tcp->tccps[i];
6365                             tccp->m_dc_level_shift = l_dc_shift[i];
6366                     }
6367
6368                     opj_j2k_setup_mct_encoding(tcp,image);
6369                 }
6370                 else {
6371                         for (i = 0; i < image->numcomps; i++) {
6372                                 opj_tccp_t *tccp = &tcp->tccps[i];
6373                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6374
6375                                 if (! l_comp->sgnd) {
6376                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6377                                 }
6378                         }
6379                 }
6380
6381                 for (i = 0; i < image->numcomps; i++) {
6382                         opj_tccp_t *tccp = &tcp->tccps[i];
6383
6384                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6385                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6386                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6387                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6388                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6389                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6390                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6391                         tccp->numgbits = 2;
6392
6393                         if ((OPJ_INT32)i == parameters->roi_compno) {
6394                                 tccp->roishift = parameters->roi_shift;
6395                         } else {
6396                                 tccp->roishift = 0;
6397                         }
6398
6399                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6400                                         OPJ_INT32 p = 0, it_res;
6401                                         assert( tccp->numresolutions > 0 );
6402                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6403                                                 if (p < parameters->res_spec) {
6404
6405                                                         if (parameters->prcw_init[p] < 1) {
6406                                                                 tccp->prcw[it_res] = 1;
6407                                                         } else {
6408                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6409                                                         }
6410
6411                                                         if (parameters->prch_init[p] < 1) {
6412                                                                 tccp->prch[it_res] = 1;
6413                                                         }else {
6414                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6415                                                         }
6416
6417                                                 } else {
6418                                                         OPJ_INT32 res_spec = parameters->res_spec;
6419                                                         OPJ_INT32 size_prcw = 0;
6420                                                         OPJ_INT32 size_prch = 0;
6421
6422                                                         assert(res_spec>0); /* issue 189 */
6423                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6424                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6425
6426
6427                                                         if (size_prcw < 1) {
6428                                                                 tccp->prcw[it_res] = 1;
6429                                                         } else {
6430                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6431                                                         }
6432
6433                                                         if (size_prch < 1) {
6434                                                                 tccp->prch[it_res] = 1;
6435                                                         } else {
6436                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6437                                                         }
6438                                                 }
6439                                                 p++;
6440                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6441                                         }       /*end for*/
6442                                 } else {
6443                                         for (j = 0; j < tccp->numresolutions; j++) {
6444                                                 tccp->prcw[j] = 15;
6445                                                 tccp->prch[j] = 15;
6446                                         }
6447                                 }
6448
6449                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6450                 }
6451         }
6452
6453         if (parameters->mct_data) {
6454                 opj_free(parameters->mct_data);
6455                 parameters->mct_data = 00;
6456         }
6457 }
6458
6459 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6460 {
6461         assert(cstr_index != 00);
6462
6463         /* expand the list? */
6464         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6465                 opj_marker_info_t *new_marker;
6466                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6467                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6468                 if (! new_marker) {
6469                         opj_free(cstr_index->marker);
6470                         cstr_index->marker = NULL;
6471                         cstr_index->maxmarknum = 0;
6472                         cstr_index->marknum = 0;
6473                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6474                         return OPJ_FALSE;
6475                 }
6476                 cstr_index->marker = new_marker;
6477         }
6478
6479         /* add the marker */
6480         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6481         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6482         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6483         cstr_index->marknum++;
6484         return OPJ_TRUE;
6485 }
6486
6487 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)
6488 {
6489         assert(cstr_index != 00);
6490         assert(cstr_index->tile_index != 00);
6491
6492         /* expand the list? */
6493         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6494                 opj_marker_info_t *new_marker;
6495                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6496                 new_marker = (opj_marker_info_t *) opj_realloc(
6497                                 cstr_index->tile_index[tileno].marker,
6498                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6499                 if (! new_marker) {
6500                         opj_free(cstr_index->tile_index[tileno].marker);
6501                         cstr_index->tile_index[tileno].marker = NULL;
6502                         cstr_index->tile_index[tileno].maxmarknum = 0;
6503                         cstr_index->tile_index[tileno].marknum = 0;
6504                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6505                         return OPJ_FALSE;
6506                 }
6507                 cstr_index->tile_index[tileno].marker = new_marker;
6508         }
6509
6510         /* add the marker */
6511         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6512         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6513         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6514         cstr_index->tile_index[tileno].marknum++;
6515
6516         if (type == J2K_MS_SOT) {
6517                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6518
6519                 if (cstr_index->tile_index[tileno].tp_index)
6520                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6521
6522         }
6523         return OPJ_TRUE;
6524 }
6525
6526 /*
6527  * -----------------------------------------------------------------------
6528  * -----------------------------------------------------------------------
6529  * -----------------------------------------------------------------------
6530  */
6531
6532 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6533                                 opj_stream_private_t *p_stream,
6534                                 opj_event_mgr_t * p_manager
6535                                 )
6536 {
6537     (void)p_j2k;
6538     (void)p_stream;
6539     (void)p_manager;
6540     return OPJ_TRUE;
6541 }
6542
6543 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6544                                                             opj_j2k_t* p_j2k,
6545                                                             opj_image_t** p_image,
6546                                                             opj_event_mgr_t* p_manager )
6547 {
6548         /* preconditions */
6549         assert(p_j2k != 00);
6550         assert(p_stream != 00);
6551         assert(p_manager != 00);
6552
6553         /* create an empty image header */
6554         p_j2k->m_private_image = opj_image_create0();
6555         if (! p_j2k->m_private_image) {
6556                 return OPJ_FALSE;
6557         }
6558
6559         /* customization of the validation */
6560         opj_j2k_setup_decoding_validation(p_j2k);
6561
6562         /* validation of the parameters codec */
6563         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6564                 opj_image_destroy(p_j2k->m_private_image);
6565                 p_j2k->m_private_image = NULL;
6566                 return OPJ_FALSE;
6567         }
6568
6569         /* customization of the encoding */
6570         opj_j2k_setup_header_reading(p_j2k);
6571
6572         /* read header */
6573         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6574                 opj_image_destroy(p_j2k->m_private_image);
6575                 p_j2k->m_private_image = NULL;
6576                 return OPJ_FALSE;
6577         }
6578
6579         *p_image = opj_image_create0();
6580         if (! (*p_image)) {
6581                 return OPJ_FALSE;
6582         }
6583
6584         /* Copy codestream image information to the output image */
6585         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6586
6587     /*Allocate and initialize some elements of codestrem index*/
6588         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6589                 return OPJ_FALSE;
6590         }
6591
6592         return OPJ_TRUE;
6593 }
6594
6595 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6596 {
6597         /* preconditions*/
6598         assert(p_j2k != 00);
6599
6600         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6601
6602         /* DEVELOPER CORNER, add your custom procedures */
6603         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6604
6605 }
6606
6607 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6608 {
6609         /* preconditions*/
6610         assert(p_j2k != 00);
6611
6612         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6613         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6614         /* DEVELOPER CORNER, add your custom validation procedure */
6615
6616 }
6617
6618 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6619                                                                 opj_stream_private_t *p_stream,
6620                                                                 opj_event_mgr_t * p_manager )
6621 {
6622         OPJ_BOOL l_is_valid = OPJ_TRUE;
6623         OPJ_UINT32 i,j;
6624
6625         /* preconditions */
6626         assert(p_j2k != 00);
6627         assert(p_stream != 00);
6628         assert(p_manager != 00);
6629
6630         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6631                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6632                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6633
6634                 for (i=0;i<l_nb_tiles;++i) {
6635                         if (l_tcp->mct == 2) {
6636                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6637                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6638
6639                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6640                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6641                                         ++l_tccp;
6642                                 }
6643                         }
6644                         ++l_tcp;
6645                 }
6646         }
6647
6648         return l_is_valid;
6649 }
6650
6651 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6652 {
6653         OPJ_UINT32 i;
6654         OPJ_UINT32 l_indix = 1;
6655         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6656         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6657         OPJ_UINT32 l_mct_size,l_nb_elem;
6658         OPJ_FLOAT32 * l_data, * l_current_data;
6659         opj_tccp_t * l_tccp;
6660
6661         /* preconditions */
6662         assert(p_tcp != 00);
6663
6664         if (p_tcp->mct != 2) {
6665                 return OPJ_TRUE;
6666         }
6667
6668         if (p_tcp->m_mct_decoding_matrix) {
6669                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6670                         opj_mct_data_t *new_mct_records;
6671                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6672
6673                         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));
6674                         if (! new_mct_records) {
6675                                 opj_free(p_tcp->m_mct_records);
6676                                 p_tcp->m_mct_records = NULL;
6677                                 p_tcp->m_nb_max_mct_records = 0;
6678                                 p_tcp->m_nb_mct_records = 0;
6679                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6680                                 return OPJ_FALSE;
6681                         }
6682                         p_tcp->m_mct_records = new_mct_records;
6683                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6684
6685                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6686                 }
6687                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6688
6689                 if (l_mct_deco_data->m_data) {
6690                         opj_free(l_mct_deco_data->m_data);
6691                         l_mct_deco_data->m_data = 00;
6692                 }
6693
6694                 l_mct_deco_data->m_index = l_indix++;
6695                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6696                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6697                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6698                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6699                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6700
6701                 if (! l_mct_deco_data->m_data) {
6702                         return OPJ_FALSE;
6703                 }
6704
6705                 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);
6706
6707                 l_mct_deco_data->m_data_size = l_mct_size;
6708                 ++p_tcp->m_nb_mct_records;
6709         }
6710
6711         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6712                 opj_mct_data_t *new_mct_records;
6713                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6714                 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));
6715                 if (! new_mct_records) {
6716                         opj_free(p_tcp->m_mct_records);
6717                         p_tcp->m_mct_records = NULL;
6718                         p_tcp->m_nb_max_mct_records = 0;
6719                         p_tcp->m_nb_mct_records = 0;
6720                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6721                         return OPJ_FALSE;
6722                 }
6723                 p_tcp->m_mct_records = new_mct_records;
6724                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6725
6726                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6727
6728                 if (l_mct_deco_data) {
6729                         l_mct_deco_data = l_mct_offset_data - 1;
6730                 }
6731         }
6732
6733         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6734
6735         if (l_mct_offset_data->m_data) {
6736                 opj_free(l_mct_offset_data->m_data);
6737                 l_mct_offset_data->m_data = 00;
6738         }
6739
6740         l_mct_offset_data->m_index = l_indix++;
6741         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6742         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6743         l_nb_elem = p_image->numcomps;
6744         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6745         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6746
6747         if (! l_mct_offset_data->m_data) {
6748                 return OPJ_FALSE;
6749         }
6750
6751         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6752         if (! l_data) {
6753                 opj_free(l_mct_offset_data->m_data);
6754                 l_mct_offset_data->m_data = 00;
6755                 return OPJ_FALSE;
6756         }
6757
6758         l_tccp = p_tcp->tccps;
6759         l_current_data = l_data;
6760
6761         for (i=0;i<l_nb_elem;++i) {
6762                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6763                 ++l_tccp;
6764         }
6765
6766         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6767
6768         opj_free(l_data);
6769
6770         l_mct_offset_data->m_data_size = l_mct_size;
6771
6772         ++p_tcp->m_nb_mct_records;
6773
6774         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6775                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6776                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6777                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6778                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6779                 if (! new_mcc_records) {
6780                         opj_free(p_tcp->m_mcc_records);
6781                         p_tcp->m_mcc_records = NULL;
6782                         p_tcp->m_nb_max_mcc_records = 0;
6783                         p_tcp->m_nb_mcc_records = 0;
6784                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6785                         return OPJ_FALSE;
6786                 }
6787                 p_tcp->m_mcc_records = new_mcc_records;
6788                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6789                 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));
6790
6791         }
6792
6793         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6794         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6795         l_mcc_data->m_is_irreversible = 1;
6796         l_mcc_data->m_nb_comps = p_image->numcomps;
6797         l_mcc_data->m_index = l_indix++;
6798         l_mcc_data->m_offset_array = l_mct_offset_data;
6799         ++p_tcp->m_nb_mcc_records;
6800
6801         return OPJ_TRUE;
6802 }
6803
6804 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6805                                                             opj_stream_private_t *p_stream,
6806                                                             opj_event_mgr_t * p_manager )
6807 {
6808         /* add here initialization of cp
6809            copy paste of setup_decoder */
6810   (void)p_j2k;
6811   (void)p_stream;
6812   (void)p_manager;
6813         return OPJ_TRUE;
6814 }
6815
6816 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6817                                                         opj_stream_private_t *p_stream,
6818                                                         opj_event_mgr_t * p_manager )
6819 {
6820         /* add here initialization of cp
6821            copy paste of setup_encoder */
6822   (void)p_j2k;
6823   (void)p_stream;
6824   (void)p_manager;
6825         return OPJ_TRUE;
6826 }
6827
6828 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
6829                                                                             opj_stream_private_t *p_stream,
6830                                                                             opj_event_mgr_t * p_manager )
6831 {
6832         OPJ_BOOL l_is_valid = OPJ_TRUE;
6833
6834         /* preconditions */
6835         assert(p_j2k != 00);
6836         assert(p_stream != 00);
6837         assert(p_manager != 00);
6838
6839         /* STATE checking */
6840         /* make sure the state is at 0 */
6841         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6842
6843         /* POINTER validation */
6844         /* make sure a p_j2k codec is present */
6845         l_is_valid &= (p_j2k->m_procedure_list != 00);
6846         /* make sure a validation list is present */
6847         l_is_valid &= (p_j2k->m_validation_list != 00);
6848
6849         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6850                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6851                 return OPJ_FALSE;
6852         }
6853
6854         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6855                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6856                 return OPJ_FALSE;
6857         }
6858
6859         /* PARAMETER VALIDATION */
6860         return l_is_valid;
6861 }
6862
6863 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
6864                                         opj_stream_private_t *p_stream,
6865                                         opj_event_mgr_t * p_manager
6866                                         )
6867 {
6868         OPJ_BOOL l_is_valid = OPJ_TRUE;
6869
6870         /* preconditions*/
6871         assert(p_j2k != 00);
6872         assert(p_stream != 00);
6873         assert(p_manager != 00);
6874
6875         /* STATE checking */
6876         /* make sure the state is at 0 */
6877 #ifdef TODO_MSD
6878         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6879 #endif
6880         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6881
6882         /* POINTER validation */
6883         /* make sure a p_j2k codec is present */
6884         /* make sure a procedure list is present */
6885         l_is_valid &= (p_j2k->m_procedure_list != 00);
6886         /* make sure a validation list is present */
6887         l_is_valid &= (p_j2k->m_validation_list != 00);
6888
6889         /* PARAMETER VALIDATION */
6890         return l_is_valid;
6891 }
6892
6893 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6894                                                                             opj_stream_private_t *p_stream,
6895                                                                             opj_event_mgr_t * p_manager)
6896 {
6897         OPJ_UINT32 l_current_marker;
6898         OPJ_UINT32 l_marker_size;
6899         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6900
6901         /* preconditions */
6902         assert(p_stream != 00);
6903         assert(p_j2k != 00);
6904         assert(p_manager != 00);
6905
6906         /*  We enter in the main header */
6907         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6908
6909         /* Try to read the SOC marker, the codestream must begin with SOC marker */
6910         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6911                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6912                 return OPJ_FALSE;
6913         }
6914
6915         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6916         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6917                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6918                 return OPJ_FALSE;
6919         }
6920
6921         /* Read 2 bytes as the new marker ID */
6922         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6923
6924         /* Try to read until the SOT is detected */
6925         while (l_current_marker != J2K_MS_SOT) {
6926
6927                 /* Check if the current marker ID is valid */
6928                 if (l_current_marker < 0xff00) {
6929                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6930                         return OPJ_FALSE;
6931                 }
6932
6933                 /* Get the marker handler from the marker ID */
6934                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6935
6936                 /* Manage case where marker is unknown */
6937                 if (l_marker_handler->id == J2K_MS_UNK) {
6938                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6939                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6940                                 return OPJ_FALSE;
6941                         }
6942
6943                         if (l_current_marker == J2K_MS_SOT)
6944                                 break; /* SOT marker is detected main header is completely read */
6945                         else    /* Get the marker handler from the marker ID */
6946                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6947                 }
6948
6949                 /* Check if the marker is known and if it is the right place to find it */
6950                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6951                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6952                         return OPJ_FALSE;
6953                 }
6954
6955                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6956                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6957                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6958                         return OPJ_FALSE;
6959                 }
6960
6961                 /* read 2 bytes as the marker size */
6962                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6963                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6964
6965                 /* Check if the marker size is compatible with the header data size */
6966                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6967                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6968                         if (! new_header_data) {
6969                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6970                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6971                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6972                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6973                                 return OPJ_FALSE;
6974                         }
6975                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6976                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6977                 }
6978
6979                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6980                 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) {
6981                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6982                         return OPJ_FALSE;
6983                 }
6984
6985                 /* Read the marker segment with the correct marker handler */
6986                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6987                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6988                         return OPJ_FALSE;
6989                 }
6990
6991                 /* Add the marker to the codestream index*/
6992                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6993                                         p_j2k->cstr_index,
6994                                         l_marker_handler->id,
6995                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6996                                         l_marker_size + 4 )) {
6997                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6998                         return OPJ_FALSE;
6999                 }
7000
7001                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7002                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7003                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7004                         return OPJ_FALSE;
7005                 }
7006
7007                 /* read 2 bytes as the new marker ID */
7008                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7009         }
7010
7011         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7012
7013         /* Position of the last element if the main header */
7014         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7015
7016         /* Next step: read a tile-part header */
7017         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7018
7019         return OPJ_TRUE;
7020 }
7021
7022 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7023                                         opj_procedure_list_t * p_procedure_list,
7024                                         opj_stream_private_t *p_stream,
7025                                         opj_event_mgr_t * p_manager )
7026 {
7027         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7028         OPJ_BOOL l_result = OPJ_TRUE;
7029         OPJ_UINT32 l_nb_proc, i;
7030
7031         /* preconditions*/
7032         assert(p_procedure_list != 00);
7033         assert(p_j2k != 00);
7034         assert(p_stream != 00);
7035         assert(p_manager != 00);
7036
7037         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7038         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7039
7040         for     (i=0;i<l_nb_proc;++i) {
7041                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7042                 ++l_procedure;
7043         }
7044
7045         /* and clear the procedure list at the end.*/
7046         opj_procedure_list_clear(p_procedure_list);
7047         return l_result;
7048 }
7049
7050 /* FIXME DOC*/
7051 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7052                                                             opj_stream_private_t *p_stream,
7053                                                             opj_event_mgr_t * p_manager
7054                                                             )
7055 {
7056         opj_tcp_t * l_tcp = 00;
7057         opj_tcp_t * l_default_tcp = 00;
7058         OPJ_UINT32 l_nb_tiles;
7059         OPJ_UINT32 i,j;
7060         opj_tccp_t *l_current_tccp = 00;
7061         OPJ_UINT32 l_tccp_size;
7062         OPJ_UINT32 l_mct_size;
7063         opj_image_t * l_image;
7064         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7065         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7066         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7067         OPJ_UINT32 l_offset;
7068
7069         /* preconditions */
7070         assert(p_j2k != 00);
7071         assert(p_stream != 00);
7072         assert(p_manager != 00);
7073
7074         l_image = p_j2k->m_private_image;
7075         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7076         l_tcp = p_j2k->m_cp.tcps;
7077         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7078         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7079         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7080
7081         /* For each tile */
7082         for (i=0; i<l_nb_tiles; ++i) {
7083                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7084                 l_current_tccp = l_tcp->tccps;
7085                 /*Copy default coding parameters into the current tile coding parameters*/
7086                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7087                 /* Initialize some values of the current tile coding parameters*/
7088                 l_tcp->ppt = 0;
7089                 l_tcp->ppt_data = 00;
7090                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7091                 l_tcp->tccps = l_current_tccp;
7092
7093                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7094                 if (l_default_tcp->m_mct_decoding_matrix) {
7095                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7096                         if (! l_tcp->m_mct_decoding_matrix ) {
7097                                 return OPJ_FALSE;
7098                         }
7099                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7100                 }
7101
7102                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7103                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7104                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7105                 if (! l_tcp->m_mct_records) {
7106                         return OPJ_FALSE;
7107                 }
7108                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7109
7110                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7111                 l_src_mct_rec = l_default_tcp->m_mct_records;
7112                 l_dest_mct_rec = l_tcp->m_mct_records;
7113
7114                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7115
7116                         if (l_src_mct_rec->m_data) {
7117
7118                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7119                                 if(! l_dest_mct_rec->m_data) {
7120                                         return OPJ_FALSE;
7121                                 }
7122                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7123                         }
7124
7125                         ++l_src_mct_rec;
7126                         ++l_dest_mct_rec;
7127                 }
7128
7129                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7130                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7131                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7132                 if (! l_tcp->m_mcc_records) {
7133                         return OPJ_FALSE;
7134                 }
7135                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7136
7137                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7138                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7139                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7140
7141                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7142
7143                         if (l_src_mcc_rec->m_decorrelation_array) {
7144                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7145                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7146                         }
7147
7148                         if (l_src_mcc_rec->m_offset_array) {
7149                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7150                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7151                         }
7152
7153                         ++l_src_mcc_rec;
7154                         ++l_dest_mcc_rec;
7155                 }
7156
7157                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7158                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7159
7160                 /* Move to next tile cp*/
7161                 ++l_tcp;
7162         }
7163
7164         /* Create the current tile decoder*/
7165         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7166         if (! p_j2k->m_tcd ) {
7167                 return OPJ_FALSE;
7168         }
7169
7170         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7171                 opj_tcd_destroy(p_j2k->m_tcd);
7172                 p_j2k->m_tcd = 00;
7173                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7174                 return OPJ_FALSE;
7175         }
7176
7177         return OPJ_TRUE;
7178 }
7179
7180 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7181 {
7182         const opj_dec_memory_marker_handler_t *e;
7183         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7184                 if (e->id == p_id) {
7185                         break; /* we find a handler corresponding to the marker ID*/
7186                 }
7187         }
7188         return e;
7189 }
7190
7191 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7192 {
7193         if (p_j2k == 00) {
7194                 return;
7195         }
7196
7197         if (p_j2k->m_is_decoder) {
7198
7199                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7200                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7201                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7202                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7203                 }
7204
7205                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7206                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7207                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7208                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7209                 }
7210         }
7211         else {
7212
7213                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7214                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7215                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7216                 }
7217
7218                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7219                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7220                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7221                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7222                 }
7223
7224                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7225                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7226                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7227                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7228                 }
7229         }
7230
7231         opj_tcd_destroy(p_j2k->m_tcd);
7232
7233         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7234         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7235
7236         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7237         p_j2k->m_procedure_list = 00;
7238
7239         opj_procedure_list_destroy(p_j2k->m_validation_list);
7240         p_j2k->m_procedure_list = 00;
7241
7242         j2k_destroy_cstr_index(p_j2k->cstr_index);
7243         p_j2k->cstr_index = NULL;
7244
7245         opj_image_destroy(p_j2k->m_private_image);
7246         p_j2k->m_private_image = NULL;
7247
7248         opj_image_destroy(p_j2k->m_output_image);
7249         p_j2k->m_output_image = NULL;
7250
7251         opj_free(p_j2k);
7252 }
7253
7254 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7255 {
7256         if (p_cstr_ind) {
7257
7258                 if (p_cstr_ind->marker) {
7259                         opj_free(p_cstr_ind->marker);
7260                         p_cstr_ind->marker = NULL;
7261                 }
7262
7263                 if (p_cstr_ind->tile_index) {
7264                         OPJ_UINT32 it_tile = 0;
7265
7266                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7267
7268                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7269                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7270                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7271                                 }
7272
7273                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7274                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7275                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7276                                 }
7277
7278                                 if(p_cstr_ind->tile_index[it_tile].marker){
7279                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7280                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7281
7282                                 }
7283                         }
7284
7285                         opj_free( p_cstr_ind->tile_index);
7286                         p_cstr_ind->tile_index = NULL;
7287                 }
7288
7289                 opj_free(p_cstr_ind);
7290         }
7291 }
7292
7293 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7294 {
7295         if (p_tcp == 00) {
7296                 return;
7297         }
7298
7299         if (p_tcp->ppt_buffer != 00) {
7300                 opj_free(p_tcp->ppt_buffer);
7301                 p_tcp->ppt_buffer = 00;
7302         }
7303
7304         if (p_tcp->tccps != 00) {
7305                 opj_free(p_tcp->tccps);
7306                 p_tcp->tccps = 00;
7307         }
7308
7309         if (p_tcp->m_mct_coding_matrix != 00) {
7310                 opj_free(p_tcp->m_mct_coding_matrix);
7311                 p_tcp->m_mct_coding_matrix = 00;
7312         }
7313
7314         if (p_tcp->m_mct_decoding_matrix != 00) {
7315                 opj_free(p_tcp->m_mct_decoding_matrix);
7316                 p_tcp->m_mct_decoding_matrix = 00;
7317         }
7318
7319         if (p_tcp->m_mcc_records) {
7320                 opj_free(p_tcp->m_mcc_records);
7321                 p_tcp->m_mcc_records = 00;
7322                 p_tcp->m_nb_max_mcc_records = 0;
7323                 p_tcp->m_nb_mcc_records = 0;
7324         }
7325
7326         if (p_tcp->m_mct_records) {
7327                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7328                 OPJ_UINT32 i;
7329
7330                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7331                         if (l_mct_data->m_data) {
7332                                 opj_free(l_mct_data->m_data);
7333                                 l_mct_data->m_data = 00;
7334                         }
7335
7336                         ++l_mct_data;
7337                 }
7338
7339                 opj_free(p_tcp->m_mct_records);
7340                 p_tcp->m_mct_records = 00;
7341         }
7342
7343         if (p_tcp->mct_norms != 00) {
7344                 opj_free(p_tcp->mct_norms);
7345                 p_tcp->mct_norms = 00;
7346         }
7347
7348         opj_j2k_tcp_data_destroy(p_tcp);
7349
7350 }
7351
7352 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7353 {
7354         if (p_tcp->m_data) {
7355                 opj_free(p_tcp->m_data);
7356                 p_tcp->m_data = NULL;
7357                 p_tcp->m_data_size = 0;
7358         }
7359 }
7360
7361 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7362 {
7363         OPJ_UINT32 l_nb_tiles;
7364         opj_tcp_t * l_current_tile = 00;
7365         OPJ_UINT32 i;
7366
7367         if (p_cp == 00)
7368         {
7369                 return;
7370         }
7371         if (p_cp->tcps != 00)
7372         {
7373                 l_current_tile = p_cp->tcps;
7374                 l_nb_tiles = p_cp->th * p_cp->tw;
7375
7376                 for (i = 0; i < l_nb_tiles; ++i)
7377                 {
7378                         opj_j2k_tcp_destroy(l_current_tile);
7379                         ++l_current_tile;
7380                 }
7381                 opj_free(p_cp->tcps);
7382                 p_cp->tcps = 00;
7383         }
7384         opj_free(p_cp->ppm_buffer);
7385         p_cp->ppm_buffer = 00;
7386         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7387         opj_free(p_cp->comment);
7388         p_cp->comment = 00;
7389         if (! p_cp->m_is_decoder)
7390         {
7391                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7392                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7393         }
7394 }
7395
7396 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7397                                                                     OPJ_UINT32 * p_tile_index,
7398                                                                     OPJ_UINT32 * p_data_size,
7399                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7400                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7401                                                                     OPJ_UINT32 * p_nb_comps,
7402                                                                     OPJ_BOOL * p_go_on,
7403                                                                     opj_stream_private_t *p_stream,
7404                                                                     opj_event_mgr_t * p_manager )
7405 {
7406         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7407         OPJ_UINT32 l_marker_size;
7408         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7409         opj_tcp_t * l_tcp = NULL;
7410         OPJ_UINT32 l_nb_tiles;
7411
7412         /* preconditions */
7413         assert(p_stream != 00);
7414         assert(p_j2k != 00);
7415         assert(p_manager != 00);
7416
7417         /* Reach the End Of Codestream ?*/
7418         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7419                 l_current_marker = J2K_MS_EOC;
7420         }
7421         /* We need to encounter a SOT marker (a new tile-part header) */
7422         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7423                 return OPJ_FALSE;
7424         }
7425
7426         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7427         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7428
7429                 /* Try to read until the Start Of Data is detected */
7430                 while (l_current_marker != J2K_MS_SOD) {
7431
7432                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7433                     {
7434                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7435                         break;
7436                     }
7437
7438                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7439                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7440                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7441                                 return OPJ_FALSE;
7442                         }
7443
7444                         /* Read 2 bytes from the buffer as the marker size */
7445                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7446
7447                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7448                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7449                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7450                                 break;
7451                         }
7452
7453                         /* Why this condition? FIXME */
7454                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7455                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7456                         }
7457                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7458
7459                         /* Get the marker handler from the marker ID */
7460                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7461
7462                         /* Check if the marker is known and if it is the right place to find it */
7463                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7464                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7465                                 return OPJ_FALSE;
7466                         }
7467 /* FIXME manage case of unknown marker as in the main header ? */
7468
7469                         /* Check if the marker size is compatible with the header data size */
7470                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7471                                 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7472                                 if (! new_header_data) {
7473                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7474                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7475                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7476                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7477                                         return OPJ_FALSE;
7478                                 }
7479                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7480                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7481                         }
7482
7483                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7484                         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) {
7485                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7486                                 return OPJ_FALSE;
7487                         }
7488
7489                         if (!l_marker_handler->handler) {
7490                                 /* See issue #175 */
7491                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7492                                 return OPJ_FALSE;
7493                         }
7494                         /* Read the marker segment with the correct marker handler */
7495                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7496                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7497                                 return OPJ_FALSE;
7498                         }
7499
7500                         /* Add the marker to the codestream index*/
7501                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7502                                                 p_j2k->cstr_index,
7503                                                 l_marker_handler->id,
7504                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7505                                                 l_marker_size + 4 )) {
7506                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7507                                 return OPJ_FALSE;
7508                         }
7509
7510                         /* Keep the position of the last SOT marker read */
7511                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7512                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7513                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7514                                 {
7515                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7516                                 }
7517                         }
7518
7519                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7520                                 /* Skip the rest of the tile part header*/
7521                                 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) {
7522                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7523                                         return OPJ_FALSE;
7524                                 }
7525                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7526                         }
7527                         else {
7528                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7529                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7530                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7531                                         return OPJ_FALSE;
7532                                 }
7533                                 /* Read 2 bytes from the buffer as the new marker ID */
7534                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7535                         }
7536                 }
7537                 if(opj_stream_get_number_byte_left(p_stream) == 0
7538                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7539                     break;
7540
7541                 /* If we didn't skip data before, we need to read the SOD marker*/
7542                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7543                         /* Try to read the SOD marker and skip data ? FIXME */
7544                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7545                                 return OPJ_FALSE;
7546                         }
7547
7548                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7549                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7550                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7551                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7552                                         return OPJ_FALSE;
7553                                 }
7554
7555                                 /* Read 2 bytes from buffer as the new marker ID */
7556                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7557                         }
7558                 }
7559                 else {
7560                         /* Indicate we will try to read a new tile-part header*/
7561                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7562                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7563                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7564
7565                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7566                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7567                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7568                                 return OPJ_FALSE;
7569                         }
7570
7571                         /* Read 2 bytes from buffer as the new marker ID */
7572                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7573                 }
7574         }
7575
7576         /* Current marker is the EOC marker ?*/
7577         if (l_current_marker == J2K_MS_EOC) {
7578                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7579                         p_j2k->m_current_tile_number = 0;
7580                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7581                 }
7582         }
7583
7584         /* FIXME DOC ???*/
7585         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7586                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7587                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7588
7589                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7590                         ++p_j2k->m_current_tile_number;
7591                         ++l_tcp;
7592                 }
7593
7594                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7595                         *p_go_on = OPJ_FALSE;
7596                         return OPJ_TRUE;
7597                 }
7598         }
7599
7600         /*FIXME ???*/
7601         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7602                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7603                 return OPJ_FALSE;
7604         }
7605
7606         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7607                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7608
7609         *p_tile_index = p_j2k->m_current_tile_number;
7610         *p_go_on = OPJ_TRUE;
7611         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7612         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7613         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7614         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7615         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7616         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7617
7618          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7619
7620         return OPJ_TRUE;
7621 }
7622
7623 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7624                                                         OPJ_UINT32 p_tile_index,
7625                                                         OPJ_BYTE * p_data,
7626                                                         OPJ_UINT32 p_data_size,
7627                                                         opj_stream_private_t *p_stream,
7628                                                         opj_event_mgr_t * p_manager )
7629 {
7630         OPJ_UINT32 l_current_marker;
7631         OPJ_BYTE l_data [2];
7632         opj_tcp_t * l_tcp;
7633
7634         /* preconditions */
7635         assert(p_stream != 00);
7636         assert(p_j2k != 00);
7637         assert(p_manager != 00);
7638
7639         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7640                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7641                 return OPJ_FALSE;
7642         }
7643
7644         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7645         if (! l_tcp->m_data) {
7646                 opj_j2k_tcp_destroy(l_tcp);
7647                 return OPJ_FALSE;
7648         }
7649
7650         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7651                                                                 l_tcp->m_data,
7652                                                                 l_tcp->m_data_size,
7653                                                                 p_tile_index,
7654                                                                 p_j2k->cstr_index) ) {
7655                 opj_j2k_tcp_destroy(l_tcp);
7656                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7657                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7658                 return OPJ_FALSE;
7659         }
7660
7661         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7662                 return OPJ_FALSE;
7663         }
7664
7665         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7666          * we destroy just the data which will be re-read in read_tile_header*/
7667         /*opj_j2k_tcp_destroy(l_tcp);
7668         p_j2k->m_tcd->tcp = 0;*/
7669         opj_j2k_tcp_data_destroy(l_tcp);
7670
7671         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7672         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7673
7674         if(opj_stream_get_number_byte_left(p_stream) == 0
7675             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7676             return OPJ_TRUE;
7677         }
7678
7679         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7680                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7681                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7682                         return OPJ_FALSE;
7683                 }
7684
7685                 opj_read_bytes(l_data,&l_current_marker,2);
7686
7687                 if (l_current_marker == J2K_MS_EOC) {
7688                         p_j2k->m_current_tile_number = 0;
7689                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7690                 }
7691                 else if (l_current_marker != J2K_MS_SOT)
7692                 {
7693                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7694
7695                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7696                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7697                             return OPJ_TRUE;
7698                         }
7699                         return OPJ_FALSE;
7700                 }
7701         }
7702
7703         return OPJ_TRUE;
7704 }
7705
7706 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7707 {
7708         OPJ_UINT32 i,j,k = 0;
7709         OPJ_UINT32 l_width_src,l_height_src;
7710         OPJ_UINT32 l_width_dest,l_height_dest;
7711         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7712         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7713         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7714         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7715         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7716
7717         opj_image_comp_t * l_img_comp_src = 00;
7718         opj_image_comp_t * l_img_comp_dest = 00;
7719
7720         opj_tcd_tilecomp_t * l_tilec = 00;
7721         opj_image_t * l_image_src = 00;
7722         OPJ_UINT32 l_size_comp, l_remaining;
7723         OPJ_INT32 * l_dest_ptr;
7724         opj_tcd_resolution_t* l_res= 00;
7725
7726         l_tilec = p_tcd->tcd_image->tiles->comps;
7727         l_image_src = p_tcd->image;
7728         l_img_comp_src = l_image_src->comps;
7729
7730         l_img_comp_dest = p_output_image->comps;
7731
7732         for (i=0; i<l_image_src->numcomps; i++) {
7733
7734                 /* Allocate output component buffer if necessary */
7735                 if (!l_img_comp_dest->data) {
7736
7737                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7738                         if (! l_img_comp_dest->data) {
7739                                 return OPJ_FALSE;
7740                         }
7741                 }
7742
7743                 /* Copy info from decoded comp image to output image */
7744                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7745
7746                 /*-----*/
7747                 /* Compute the precision of the output buffer */
7748                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7749                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
7750                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7751
7752                 if (l_remaining) {
7753                         ++l_size_comp;
7754                 }
7755
7756                 if (l_size_comp == 3) {
7757                         l_size_comp = 4;
7758                 }
7759                 /*-----*/
7760
7761                 /* Current tile component size*/
7762                 /*if (i == 0) {
7763                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7764                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7765                 }*/
7766
7767                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7768                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7769
7770                 /* Border of the current output component*/
7771                 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7772                 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7773                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7774                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7775
7776                 /*if (i == 0) {
7777                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7778                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7779                 }*/
7780
7781                 /*-----*/
7782                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7783                  * of the input buffer (decoded tile component) which will be move
7784                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7785                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
7786                  * by this input area.
7787                  * */
7788                 assert( l_res->x0 >= 0);
7789                 assert( l_res->x1 >= 0);
7790                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7791                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7792                         l_offset_x0_src = 0;
7793
7794                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7795                                 l_width_dest = l_width_src;
7796                                 l_offset_x1_src = 0;
7797                         }
7798                         else {
7799                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7800                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7801                         }
7802                 }
7803                 else {
7804                         l_start_x_dest = 0 ;
7805                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7806
7807                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7808                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7809                                 l_offset_x1_src = 0;
7810                         }
7811                         else {
7812                                 l_width_dest = l_img_comp_dest->w ;
7813                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7814                         }
7815                 }
7816
7817                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7818                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7819                         l_offset_y0_src = 0;
7820
7821                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7822                                 l_height_dest = l_height_src;
7823                                 l_offset_y1_src = 0;
7824                         }
7825                         else {
7826                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7827                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
7828                         }
7829                 }
7830                 else {
7831                         l_start_y_dest = 0 ;
7832                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7833
7834                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7835                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7836                                 l_offset_y1_src = 0;
7837                         }
7838                         else {
7839                                 l_height_dest = l_img_comp_dest->h ;
7840                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7841                         }
7842                 }
7843
7844                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7845                         return OPJ_FALSE;
7846                 }
7847                 /* testcase 2977.pdf.asan.67.2198 */
7848                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7849                         return OPJ_FALSE;
7850                 }
7851                 /*-----*/
7852
7853                 /* Compute the input buffer offset */
7854                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7855                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7856                 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7857
7858                 /* Compute the output buffer offset */
7859                 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7860                 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7861
7862                 /* Move the output buffer to the first place where we will write*/
7863                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7864
7865                 /*if (i == 0) {
7866                         fprintf(stdout, "COMPO[%d]:\n",i);
7867                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7868                                         "\t tile offset:%d, %d, %d, %d\n"
7869                                         "\t buffer offset: %d; %d, %d\n",
7870                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
7871                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7872                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
7873
7874                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7875                                         "\t start offset: %d, line offset= %d\n",
7876                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7877                 }*/
7878
7879                 switch (l_size_comp) {
7880                         case 1:
7881                                 {
7882                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7883                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7884
7885                                         if (l_img_comp_src->sgnd) {
7886                                                 for (j = 0 ; j < l_height_dest ; ++j) {
7887                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7888                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7889                                                         }
7890
7891                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7892                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7893                                                 }
7894                                         }
7895                                         else {
7896                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
7897                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7898                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7899                                                         }
7900
7901                                                         l_dest_ptr+= l_line_offset_dest;
7902                                                         l_src_ptr += l_line_offset_src;
7903                                                 }
7904                                         }
7905
7906                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7907                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7908                                 }
7909                                 break;
7910                         case 2:
7911                                 {
7912                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7913                                         l_src_ptr += l_start_offset_src;
7914
7915                                         if (l_img_comp_src->sgnd) {
7916                                                 for (j=0;j<l_height_dest;++j) {
7917                                                         for (k=0;k<l_width_dest;++k) {
7918                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
7919                                                         }
7920
7921                                                         l_dest_ptr+= l_line_offset_dest;
7922                                                         l_src_ptr += l_line_offset_src ;
7923                                                 }
7924                                         }
7925                                         else {
7926                                                 for (j=0;j<l_height_dest;++j) {
7927                                                         for (k=0;k<l_width_dest;++k) {
7928                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7929                                                         }
7930
7931                                                         l_dest_ptr+= l_line_offset_dest;
7932                                                         l_src_ptr += l_line_offset_src ;
7933                                                 }
7934                                         }
7935
7936                                         l_src_ptr += l_end_offset_src;
7937                                         p_data = (OPJ_BYTE*) l_src_ptr;
7938                                 }
7939                                 break;
7940                         case 4:
7941                                 {
7942                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7943                                         l_src_ptr += l_start_offset_src;
7944
7945                                         for (j=0;j<l_height_dest;++j) {
7946                                                 for (k=0;k<l_width_dest;++k) {
7947                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
7948                                                 }
7949
7950                                                 l_dest_ptr+= l_line_offset_dest;
7951                                                 l_src_ptr += l_line_offset_src ;
7952                                         }
7953
7954                                         l_src_ptr += l_end_offset_src;
7955                                         p_data = (OPJ_BYTE*) l_src_ptr;
7956                                 }
7957                                 break;
7958                 }
7959
7960                 ++l_img_comp_dest;
7961                 ++l_img_comp_src;
7962                 ++l_tilec;
7963         }
7964
7965         return OPJ_TRUE;
7966 }
7967
7968 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
7969                                                                     opj_image_t* p_image,
7970                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7971                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7972                                                                     opj_event_mgr_t * p_manager )
7973 {
7974         opj_cp_t * l_cp = &(p_j2k->m_cp);
7975         opj_image_t * l_image = p_j2k->m_private_image;
7976
7977         OPJ_UINT32 it_comp;
7978         OPJ_INT32 l_comp_x1, l_comp_y1;
7979         opj_image_comp_t* l_img_comp = NULL;
7980
7981         /* Check if we are read the main header */
7982         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7983                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7984                 return OPJ_FALSE;
7985         }
7986
7987         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7988                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7989
7990                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7991                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7992                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7993                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7994
7995                 return OPJ_TRUE;
7996         }
7997
7998         /* ----- */
7999         /* Check if the positions provided by the user are correct */
8000
8001         /* Left */
8002         assert(p_start_x >= 0 );
8003         assert(p_start_y >= 0 );
8004
8005         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8006                 opj_event_msg(p_manager, EVT_ERROR,
8007                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8008                         p_start_x, l_image->x1);
8009                 return OPJ_FALSE;
8010         }
8011         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8012                 opj_event_msg(p_manager, EVT_WARNING,
8013                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8014                                 p_start_x, l_image->x0);
8015                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8016                 p_image->x0 = l_image->x0;
8017         }
8018         else {
8019                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8020                 p_image->x0 = (OPJ_UINT32)p_start_x;
8021         }
8022
8023         /* Up */
8024         if ((OPJ_UINT32)p_start_y > l_image->y1){
8025                 opj_event_msg(p_manager, EVT_ERROR,
8026                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8027                                 p_start_y, l_image->y1);
8028                 return OPJ_FALSE;
8029         }
8030         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8031                 opj_event_msg(p_manager, EVT_WARNING,
8032                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8033                                 p_start_y, l_image->y0);
8034                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8035                 p_image->y0 = l_image->y0;
8036         }
8037         else {
8038                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8039                 p_image->y0 = (OPJ_UINT32)p_start_y;
8040         }
8041
8042         /* Right */
8043         assert((OPJ_UINT32)p_end_x > 0);
8044         assert((OPJ_UINT32)p_end_y > 0);
8045         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8046                 opj_event_msg(p_manager, EVT_ERROR,
8047                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8048                         p_end_x, l_image->x0);
8049                 return OPJ_FALSE;
8050         }
8051         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8052                 opj_event_msg(p_manager, EVT_WARNING,
8053                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8054                         p_end_x, l_image->x1);
8055                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8056                 p_image->x1 = l_image->x1;
8057         }
8058         else {
8059                 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);
8060                 p_image->x1 = (OPJ_UINT32)p_end_x;
8061         }
8062
8063         /* Bottom */
8064         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8065                 opj_event_msg(p_manager, EVT_ERROR,
8066                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8067                         p_end_y, l_image->y0);
8068                 return OPJ_FALSE;
8069         }
8070         if ((OPJ_UINT32)p_end_y > l_image->y1){
8071                 opj_event_msg(p_manager, EVT_WARNING,
8072                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8073                         p_end_y, l_image->y1);
8074                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8075                 p_image->y1 = l_image->y1;
8076         }
8077         else{
8078                 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);
8079                 p_image->y1 = (OPJ_UINT32)p_end_y;
8080         }
8081         /* ----- */
8082
8083         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8084
8085         l_img_comp = p_image->comps;
8086         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8087         {
8088                 OPJ_INT32 l_h,l_w;
8089
8090                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8091                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8092                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8093                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8094
8095                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8096                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8097                 if (l_w < 0){
8098                         opj_event_msg(p_manager, EVT_ERROR,
8099                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8100                                 it_comp, l_w);
8101                         return OPJ_FALSE;
8102                 }
8103                 l_img_comp->w = (OPJ_UINT32)l_w;
8104
8105                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8106                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8107                 if (l_h < 0){
8108                         opj_event_msg(p_manager, EVT_ERROR,
8109                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8110                                 it_comp, l_h);
8111                         return OPJ_FALSE;
8112                 }
8113                 l_img_comp->h = (OPJ_UINT32)l_h;
8114
8115                 l_img_comp++;
8116         }
8117
8118         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8119                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8120
8121         return OPJ_TRUE;
8122 }
8123
8124 opj_j2k_t* opj_j2k_create_decompress(void)
8125 {
8126         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8127         if (!l_j2k) {
8128                 return 00;
8129         }
8130         memset(l_j2k,0,sizeof(opj_j2k_t));
8131
8132         l_j2k->m_is_decoder = 1;
8133         l_j2k->m_cp.m_is_decoder = 1;
8134
8135         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8136         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8137                 opj_j2k_destroy(l_j2k);
8138                 return 00;
8139         }
8140         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8141
8142         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8143         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8144                 opj_j2k_destroy(l_j2k);
8145                 return 00;
8146         }
8147
8148         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8149
8150         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8151
8152         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8153
8154         /* codestream index creation */
8155         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8156
8157                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8158         if (!l_j2k->cstr_index){
8159                 opj_j2k_destroy(l_j2k);
8160                 return NULL;
8161         }
8162
8163         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8164 */
8165
8166         /* validation list creation */
8167         l_j2k->m_validation_list = opj_procedure_list_create();
8168         if (! l_j2k->m_validation_list) {
8169                 opj_j2k_destroy(l_j2k);
8170                 return 00;
8171         }
8172
8173         /* execution list creation */
8174         l_j2k->m_procedure_list = opj_procedure_list_create();
8175         if (! l_j2k->m_procedure_list) {
8176                 opj_j2k_destroy(l_j2k);
8177                 return 00;
8178         }
8179
8180         return l_j2k;
8181 }
8182
8183 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8184 {
8185         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8186                         opj_calloc(1,sizeof(opj_codestream_index_t));
8187         if (!cstr_index)
8188                 return NULL;
8189
8190         cstr_index->maxmarknum = 100;
8191         cstr_index->marknum = 0;
8192         cstr_index->marker = (opj_marker_info_t*)
8193                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8194         if (!cstr_index-> marker)
8195                 return NULL;
8196
8197         cstr_index->tile_index = NULL;
8198
8199         return cstr_index;
8200 }
8201
8202 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8203                                                                                 OPJ_UINT32 p_tile_no,
8204                                                                                 OPJ_UINT32 p_comp_no )
8205 {
8206         opj_cp_t *l_cp = 00;
8207         opj_tcp_t *l_tcp = 00;
8208         opj_tccp_t *l_tccp = 00;
8209
8210         /* preconditions */
8211         assert(p_j2k != 00);
8212
8213         l_cp = &(p_j2k->m_cp);
8214         l_tcp = &l_cp->tcps[p_tile_no];
8215         l_tccp = &l_tcp->tccps[p_comp_no];
8216
8217         /* preconditions again */
8218         assert(p_tile_no < (l_cp->tw * l_cp->th));
8219         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8220
8221         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8222                 return 5 + l_tccp->numresolutions;
8223         }
8224         else {
8225                 return 5;
8226         }
8227 }
8228
8229 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8230                                                                     OPJ_UINT32 p_tile_no,
8231                                                                     OPJ_UINT32 p_comp_no,
8232                                                                     OPJ_BYTE * p_data,
8233                                                                     OPJ_UINT32 * p_header_size,
8234                                                                     struct opj_event_mgr * p_manager )
8235 {
8236         OPJ_UINT32 i;
8237         opj_cp_t *l_cp = 00;
8238         opj_tcp_t *l_tcp = 00;
8239         opj_tccp_t *l_tccp = 00;
8240
8241         /* preconditions */
8242         assert(p_j2k != 00);
8243         assert(p_header_size != 00);
8244         assert(p_manager != 00);
8245         assert(p_data != 00);
8246
8247         l_cp = &(p_j2k->m_cp);
8248         l_tcp = &l_cp->tcps[p_tile_no];
8249         l_tccp = &l_tcp->tccps[p_comp_no];
8250
8251         /* preconditions again */
8252         assert(p_tile_no < (l_cp->tw * l_cp->th));
8253         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8254
8255         if (*p_header_size < 5) {
8256                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8257                 return OPJ_FALSE;
8258         }
8259
8260         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8261         ++p_data;
8262
8263         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8264         ++p_data;
8265
8266         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8267         ++p_data;
8268
8269         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8270         ++p_data;
8271
8272         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8273         ++p_data;
8274
8275         *p_header_size = *p_header_size - 5;
8276
8277         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8278
8279                 if (*p_header_size < l_tccp->numresolutions) {
8280                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8281                         return OPJ_FALSE;
8282                 }
8283
8284                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8285                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8286                         ++p_data;
8287                 }
8288
8289                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8290         }
8291
8292         return OPJ_TRUE;
8293 }
8294
8295 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8296                                                                 OPJ_UINT32 compno,
8297                                                                 OPJ_BYTE * p_header_data,
8298                                                                 OPJ_UINT32 * p_header_size,
8299                                                                 opj_event_mgr_t * p_manager)
8300 {
8301         OPJ_UINT32 i, l_tmp;
8302         opj_cp_t *l_cp = NULL;
8303         opj_tcp_t *l_tcp = NULL;
8304         opj_tccp_t *l_tccp = NULL;
8305         OPJ_BYTE * l_current_ptr = NULL;
8306
8307         /* preconditions */
8308         assert(p_j2k != 00);
8309         assert(p_manager != 00);
8310         assert(p_header_data != 00);
8311
8312         l_cp = &(p_j2k->m_cp);
8313         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8314                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8315                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8316
8317         /* precondition again */
8318         assert(compno < p_j2k->m_private_image->numcomps);
8319
8320         l_tccp = &l_tcp->tccps[compno];
8321         l_current_ptr = p_header_data;
8322
8323         /* make sure room is sufficient */
8324         if (*p_header_size < 5) {
8325                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8326                 return OPJ_FALSE;
8327         }
8328
8329         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8330         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8331         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8332                 opj_event_msg(p_manager, EVT_ERROR,
8333                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8334                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8335                 return OPJ_FALSE;
8336         }
8337         ++l_current_ptr;
8338
8339         /* If user wants to remove more resolutions than the codestream contains, return error */
8340         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8341                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8342                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8343                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8344                 return OPJ_FALSE;
8345         }
8346
8347         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8348         ++l_current_ptr;
8349         l_tccp->cblkw += 2;
8350
8351         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8352         ++l_current_ptr;
8353         l_tccp->cblkh += 2;
8354
8355         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8356         ++l_current_ptr;
8357
8358         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8359         ++l_current_ptr;
8360
8361         *p_header_size = *p_header_size - 5;
8362
8363         /* use custom precinct size ? */
8364         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8365                 if (*p_header_size < l_tccp->numresolutions) {
8366                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8367                         return OPJ_FALSE;
8368                 }
8369
8370                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8371                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8372                         ++l_current_ptr;
8373                         l_tccp->prcw[i] = l_tmp & 0xf;
8374                         l_tccp->prch[i] = l_tmp >> 4;
8375                 }
8376
8377                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8378         }
8379         else {
8380                 /* set default size for the precinct width and height */
8381                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8382                         l_tccp->prcw[i] = 15;
8383                         l_tccp->prch[i] = 15;
8384                 }
8385         }
8386
8387 #ifdef WIP_REMOVE_MSD
8388         /* INDEX >> */
8389         if (p_j2k->cstr_info && compno == 0) {
8390                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8391
8392                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8393                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8394                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8395                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8396                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8397
8398                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8399                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8400         }
8401         /* << INDEX */
8402 #endif
8403
8404         return OPJ_TRUE;
8405 }
8406
8407 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8408 {
8409         /* loop */
8410         OPJ_UINT32 i;
8411         opj_cp_t *l_cp = NULL;
8412         opj_tcp_t *l_tcp = NULL;
8413         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8414         OPJ_UINT32 l_prc_size;
8415
8416         /* preconditions */
8417         assert(p_j2k != 00);
8418
8419         l_cp = &(p_j2k->m_cp);
8420         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8421                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8422                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8423
8424         l_ref_tccp = &l_tcp->tccps[0];
8425         l_copied_tccp = l_ref_tccp + 1;
8426         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8427
8428         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8429                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8430                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8431                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8432                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8433                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8434                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8435                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8436                 ++l_copied_tccp;
8437         }
8438 }
8439
8440 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8441                                                                         OPJ_UINT32 p_tile_no,
8442                                                                         OPJ_UINT32 p_comp_no )
8443 {
8444         OPJ_UINT32 l_num_bands;
8445
8446         opj_cp_t *l_cp = 00;
8447         opj_tcp_t *l_tcp = 00;
8448         opj_tccp_t *l_tccp = 00;
8449
8450         /* preconditions */
8451         assert(p_j2k != 00);
8452
8453         l_cp = &(p_j2k->m_cp);
8454         l_tcp = &l_cp->tcps[p_tile_no];
8455         l_tccp = &l_tcp->tccps[p_comp_no];
8456
8457         /* preconditions again */
8458         assert(p_tile_no < l_cp->tw * l_cp->th);
8459         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8460
8461         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8462
8463         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8464                 return 1 + l_num_bands;
8465         }
8466         else {
8467                 return 1 + 2*l_num_bands;
8468         }
8469 }
8470
8471 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8472                                                                 OPJ_UINT32 p_tile_no,
8473                                                                 OPJ_UINT32 p_comp_no,
8474                                                                 OPJ_BYTE * p_data,
8475                                                                 OPJ_UINT32 * p_header_size,
8476                                                                 struct opj_event_mgr * p_manager )
8477 {
8478         OPJ_UINT32 l_header_size;
8479         OPJ_UINT32 l_band_no, l_num_bands;
8480         OPJ_UINT32 l_expn,l_mant;
8481
8482         opj_cp_t *l_cp = 00;
8483         opj_tcp_t *l_tcp = 00;
8484         opj_tccp_t *l_tccp = 00;
8485
8486         /* preconditions */
8487         assert(p_j2k != 00);
8488         assert(p_header_size != 00);
8489         assert(p_manager != 00);
8490         assert(p_data != 00);
8491
8492         l_cp = &(p_j2k->m_cp);
8493         l_tcp = &l_cp->tcps[p_tile_no];
8494         l_tccp = &l_tcp->tccps[p_comp_no];
8495
8496         /* preconditions again */
8497         assert(p_tile_no < l_cp->tw * l_cp->th);
8498         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8499
8500         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8501
8502         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8503                 l_header_size = 1 + l_num_bands;
8504
8505                 if (*p_header_size < l_header_size) {
8506                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8507                         return OPJ_FALSE;
8508                 }
8509
8510                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8511                 ++p_data;
8512
8513                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8514                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8515                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8516                         ++p_data;
8517                 }
8518         }
8519         else {
8520                 l_header_size = 1 + 2*l_num_bands;
8521
8522                 if (*p_header_size < l_header_size) {
8523                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8524                         return OPJ_FALSE;
8525                 }
8526
8527                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8528                 ++p_data;
8529
8530                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8531                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8532                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8533
8534                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8535                         p_data += 2;
8536                 }
8537         }
8538
8539         *p_header_size = *p_header_size - l_header_size;
8540
8541         return OPJ_TRUE;
8542 }
8543
8544 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8545                                                             OPJ_UINT32 p_comp_no,
8546                                                             OPJ_BYTE* p_header_data,
8547                                                             OPJ_UINT32 * p_header_size,
8548                                                             opj_event_mgr_t * p_manager
8549                                                             )
8550 {
8551         /* loop*/
8552         OPJ_UINT32 l_band_no;
8553         opj_cp_t *l_cp = 00;
8554         opj_tcp_t *l_tcp = 00;
8555         opj_tccp_t *l_tccp = 00;
8556         OPJ_BYTE * l_current_ptr = 00;
8557         OPJ_UINT32 l_tmp, l_num_band;
8558
8559         /* preconditions*/
8560         assert(p_j2k != 00);
8561         assert(p_manager != 00);
8562         assert(p_header_data != 00);
8563
8564         l_cp = &(p_j2k->m_cp);
8565         /* come from tile part header or main header ?*/
8566         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8567                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8568                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8569
8570         /* precondition again*/
8571         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8572
8573         l_tccp = &l_tcp->tccps[p_comp_no];
8574         l_current_ptr = p_header_data;
8575
8576         if (*p_header_size < 1) {
8577                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8578                 return OPJ_FALSE;
8579         }
8580         *p_header_size -= 1;
8581
8582         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8583         ++l_current_ptr;
8584
8585         l_tccp->qntsty = l_tmp & 0x1f;
8586         l_tccp->numgbits = l_tmp >> 5;
8587         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8588         l_num_band = 1;
8589         }
8590         else {
8591                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8592                         (*p_header_size) :
8593                         (*p_header_size) / 2;
8594
8595                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8596                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8597                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8598                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8599                         /*return OPJ_FALSE;*/
8600                 }
8601         }
8602
8603 #ifdef USE_JPWL
8604         if (l_cp->correct) {
8605
8606                 /* if JPWL is on, we check whether there are too many subbands */
8607                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8608                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8609                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8610                                 l_num_band);
8611                         if (!JPWL_ASSUME) {
8612                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8613                                 return OPJ_FALSE;
8614                         }
8615                         /* we try to correct */
8616                         l_num_band = 1;
8617                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8618                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8619                                 l_num_band);
8620                 };
8621
8622         };
8623 #endif /* USE_JPWL */
8624
8625         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8626                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8627                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8628                         ++l_current_ptr;
8629                         if (l_band_no < OPJ_J2K_MAXBANDS){
8630                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8631                                 l_tccp->stepsizes[l_band_no].mant = 0;
8632                         }
8633                 }
8634                 *p_header_size = *p_header_size - l_num_band;
8635         }
8636         else {
8637                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8638                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8639                         l_current_ptr+=2;
8640                         if (l_band_no < OPJ_J2K_MAXBANDS){
8641                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8642                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8643                         }
8644                 }
8645                 *p_header_size = *p_header_size - 2*l_num_band;
8646         }
8647
8648         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8649         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8650                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8651                         l_tccp->stepsizes[l_band_no].expn =
8652                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8653                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8654                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8655                 }
8656         }
8657
8658         return OPJ_TRUE;
8659 }
8660
8661 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8662 {
8663         OPJ_UINT32 i;
8664         opj_cp_t *l_cp = NULL;
8665         opj_tcp_t *l_tcp = NULL;
8666         opj_tccp_t *l_ref_tccp = NULL;
8667         opj_tccp_t *l_copied_tccp = NULL;
8668         OPJ_UINT32 l_size;
8669
8670         /* preconditions */
8671         assert(p_j2k != 00);
8672
8673         l_cp = &(p_j2k->m_cp);
8674         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8675                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8676                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8677
8678         l_ref_tccp = &l_tcp->tccps[0];
8679         l_copied_tccp = l_ref_tccp + 1;
8680         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8681
8682         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8683                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8684                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8685                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8686                 ++l_copied_tccp;
8687         }
8688 }
8689
8690 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
8691 {
8692         if (l_default_tile)
8693         {
8694                 OPJ_INT32 compno;
8695
8696                 fprintf(out_stream, "\t default tile {\n");
8697                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8698                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8699                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8700                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8701
8702                 for (compno = 0; compno < numcomps; compno++) {
8703                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8704                         OPJ_UINT32 resno;
8705       OPJ_INT32 bandno, numbands;
8706
8707                         /* coding style*/
8708                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8709                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8710                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8711                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8712                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8713                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8714                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8715
8716                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8717                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8718                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8719                         }
8720                         fprintf(out_stream, "\n");
8721
8722                         /* quantization style*/
8723                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8724                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8725                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8726                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8727                         for (bandno = 0; bandno < numbands; bandno++) {
8728                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8729                                         l_tccp->stepsizes[bandno].expn);
8730                         }
8731                         fprintf(out_stream, "\n");
8732
8733                         /* RGN value*/
8734                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8735
8736                         fprintf(out_stream, "\t\t }\n");
8737                 } /*end of component of default tile*/
8738                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8739             }
8740 }
8741
8742 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8743 {
8744         /* Check if the flag is compatible with j2k file*/
8745         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8746                 fprintf(out_stream, "Wrong flag\n");
8747                 return;
8748         }
8749
8750         /* Dump the image_header */
8751         if (flag & OPJ_IMG_INFO){
8752                 if (p_j2k->m_private_image)
8753                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8754         }
8755
8756         /* Dump the codestream info from main header */
8757         if (flag & OPJ_J2K_MH_INFO){
8758                 opj_j2k_dump_MH_info(p_j2k, out_stream);
8759         }
8760         /* Dump all tile/codestream info */
8761         if (flag & OPJ_J2K_TCH_INFO){
8762           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8763           OPJ_UINT32 i;
8764           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8765           for (i=0;i<l_nb_tiles;++i) {
8766             opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
8767             ++l_tcp;
8768           }
8769         }
8770
8771         /* Dump the codestream info of the current tile */
8772         if (flag & OPJ_J2K_TH_INFO){
8773
8774         }
8775
8776         /* Dump the codestream index from main header */
8777         if (flag & OPJ_J2K_MH_IND){
8778                 opj_j2k_dump_MH_index(p_j2k, out_stream);
8779         }
8780
8781         /* Dump the codestream index of the current tile */
8782         if (flag & OPJ_J2K_TH_IND){
8783
8784         }
8785
8786 }
8787
8788 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8789 {
8790         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8791         OPJ_UINT32 it_marker, it_tile, it_tile_part;
8792
8793         fprintf(out_stream, "Codestream index from main header: {\n");
8794
8795         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8796                                     "\t Main header end position=%" PRIi64 "\n",
8797                         cstr_index->main_head_start, cstr_index->main_head_end);
8798
8799         fprintf(out_stream, "\t Marker list: {\n");
8800
8801         if (cstr_index->marker){
8802                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8803                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8804                                         cstr_index->marker[it_marker].type,
8805                                         cstr_index->marker[it_marker].pos,
8806                                         cstr_index->marker[it_marker].len );
8807                 }
8808         }
8809
8810         fprintf(out_stream, "\t }\n");
8811
8812         if (cstr_index->tile_index){
8813
8814         /* Simple test to avoid to write empty information*/
8815         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8816         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8817                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8818         }
8819
8820         if (l_acc_nb_of_tile_part)
8821         {
8822             fprintf(out_stream, "\t Tile index: {\n");
8823
8824                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8825                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8826
8827                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8828
8829                             if (cstr_index->tile_index[it_tile].tp_index){
8830                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8831                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8832                                                             it_tile_part,
8833                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8834                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8835                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8836                                     }
8837                             }
8838
8839                             if (cstr_index->tile_index[it_tile].marker){
8840                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8841                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8842                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
8843                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
8844                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
8845                                     }
8846                             }
8847                     }
8848                     fprintf(out_stream,"\t }\n");
8849         }
8850         }
8851
8852         fprintf(out_stream,"}\n");
8853
8854 }
8855
8856
8857 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8858 {
8859
8860         fprintf(out_stream, "Codestream info from main header: {\n");
8861
8862         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8863         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8864         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8865         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);
8866         fprintf(out_stream, "}\n");
8867 }
8868
8869 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8870 {
8871         char tab[2];
8872
8873         if (dev_dump_flag){
8874                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8875                 tab[0] = '\0';
8876         }
8877         else {
8878                 fprintf(out_stream, "Image info {\n");
8879                 tab[0] = '\t';tab[1] = '\0';
8880         }
8881
8882         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8883         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8884         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8885
8886         if (img_header->comps){
8887                 OPJ_UINT32 compno;
8888                 for (compno = 0; compno < img_header->numcomps; compno++) {
8889                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8890                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8891                         fprintf(out_stream,"%s}\n",tab);
8892                 }
8893         }
8894
8895         fprintf(out_stream, "}\n");
8896 }
8897
8898 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8899 {
8900         char tab[3];
8901
8902         if (dev_dump_flag){
8903                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8904                 tab[0] = '\0';
8905         }       else {
8906                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8907         }
8908
8909         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8910         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8911         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8912
8913         if (dev_dump_flag)
8914                 fprintf(out_stream, "}\n");
8915 }
8916
8917 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8918 {
8919         OPJ_UINT32 compno;
8920         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8921         opj_tcp_t *l_default_tile;
8922         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8923                 if (!cstr_info)
8924                         return NULL;
8925
8926         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8927
8928         cstr_info->tx0 = p_j2k->m_cp.tx0;
8929         cstr_info->ty0 = p_j2k->m_cp.ty0;
8930         cstr_info->tdx = p_j2k->m_cp.tdx;
8931         cstr_info->tdy = p_j2k->m_cp.tdy;
8932         cstr_info->tw = p_j2k->m_cp.tw;
8933         cstr_info->th = p_j2k->m_cp.th;
8934
8935         cstr_info->tile_info = NULL; /* Not fill from the main header*/
8936
8937         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8938
8939         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8940         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8941         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8942         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8943
8944         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8945                 if (!cstr_info->m_default_tile_info.tccp_info)
8946                 {
8947                         opj_destroy_cstr_info(&cstr_info);
8948                         return NULL;
8949                 }
8950
8951         for (compno = 0; compno < numcomps; compno++) {
8952                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8953                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8954                 OPJ_INT32 bandno, numbands;
8955
8956                 /* coding style*/
8957                 l_tccp_info->csty = l_tccp->csty;
8958                 l_tccp_info->numresolutions = l_tccp->numresolutions;
8959                 l_tccp_info->cblkw = l_tccp->cblkw;
8960                 l_tccp_info->cblkh = l_tccp->cblkh;
8961                 l_tccp_info->cblksty = l_tccp->cblksty;
8962                 l_tccp_info->qmfbid = l_tccp->qmfbid;
8963                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8964                 {
8965                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8966                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8967                 }
8968
8969                 /* quantization style*/
8970                 l_tccp_info->qntsty = l_tccp->qntsty;
8971                 l_tccp_info->numgbits = l_tccp->numgbits;
8972
8973                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8974                 if (numbands < OPJ_J2K_MAXBANDS) {
8975                         for (bandno = 0; bandno < numbands; bandno++) {
8976                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
8977                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
8978                         }
8979                 }
8980
8981                 /* RGN value*/
8982                 l_tccp_info->roishift = l_tccp->roishift;
8983         }
8984
8985         return cstr_info;
8986 }
8987
8988 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8989 {
8990         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8991                         opj_calloc(1,sizeof(opj_codestream_index_t));
8992         if (!l_cstr_index)
8993                 return NULL;
8994
8995         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8996         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8997         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8998
8999         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9000         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9001         if (!l_cstr_index->marker){
9002                 opj_free( l_cstr_index);
9003                 return NULL;
9004         }
9005
9006         if (p_j2k->cstr_index->marker)
9007                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9008         else{
9009                 opj_free(l_cstr_index->marker);
9010                 l_cstr_index->marker = NULL;
9011         }
9012
9013         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9014         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9015         if (!l_cstr_index->tile_index){
9016                 opj_free( l_cstr_index->marker);
9017                 opj_free( l_cstr_index);
9018                 return NULL;
9019         }
9020
9021         if (!p_j2k->cstr_index->tile_index){
9022                 opj_free(l_cstr_index->tile_index);
9023                 l_cstr_index->tile_index = NULL;
9024         }
9025         else {
9026                 OPJ_UINT32 it_tile = 0;
9027                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9028
9029                         /* Tile Marker*/
9030                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9031
9032                         l_cstr_index->tile_index[it_tile].marker =
9033                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9034
9035                         if (!l_cstr_index->tile_index[it_tile].marker) {
9036                                 OPJ_UINT32 it_tile_free;
9037
9038                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9039                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9040                                 }
9041
9042                                 opj_free( l_cstr_index->tile_index);
9043                                 opj_free( l_cstr_index->marker);
9044                                 opj_free( l_cstr_index);
9045                                 return NULL;
9046                         }
9047
9048                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9049                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9050                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9051                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9052                         else{
9053                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9054                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9055                         }
9056
9057                         /* Tile part index*/
9058                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9059
9060                         l_cstr_index->tile_index[it_tile].tp_index =
9061                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9062
9063                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9064                                 OPJ_UINT32 it_tile_free;
9065
9066                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9067                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9068                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9069                                 }
9070
9071                                 opj_free( l_cstr_index->tile_index);
9072                                 opj_free( l_cstr_index->marker);
9073                                 opj_free( l_cstr_index);
9074                                 return NULL;
9075                         }
9076
9077                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9078                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9079                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9080                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9081                         }
9082                         else{
9083                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9084                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9085                         }
9086
9087                         /* Packet index (NOT USED)*/
9088                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9089                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9090
9091                 }
9092         }
9093
9094         return l_cstr_index;
9095 }
9096
9097 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9098 {
9099         OPJ_UINT32 it_tile=0;
9100
9101         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9102         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9103         if (!p_j2k->cstr_index->tile_index)
9104                 return OPJ_FALSE;
9105
9106         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9107                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9108                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9109                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9110                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9111                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9112                         return OPJ_FALSE;
9113         }
9114
9115         return OPJ_TRUE;
9116 }
9117
9118 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9119                                                             opj_stream_private_t *p_stream,
9120                                                             opj_event_mgr_t * p_manager)
9121 {
9122         OPJ_BOOL l_go_on = OPJ_TRUE;
9123         OPJ_UINT32 l_current_tile_no;
9124         OPJ_UINT32 l_data_size,l_max_data_size;
9125         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9126         OPJ_UINT32 l_nb_comps;
9127         OPJ_BYTE * l_current_data;
9128         OPJ_UINT32 nr_tiles = 0;
9129
9130         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9131         if (! l_current_data) {
9132                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9133                 return OPJ_FALSE;
9134         }
9135         l_max_data_size = 1000;
9136
9137         while (OPJ_TRUE) {
9138                 if (! opj_j2k_read_tile_header( p_j2k,
9139                                         &l_current_tile_no,
9140                                         &l_data_size,
9141                                         &l_tile_x0, &l_tile_y0,
9142                                         &l_tile_x1, &l_tile_y1,
9143                                         &l_nb_comps,
9144                                         &l_go_on,
9145                                         p_stream,
9146                                         p_manager)) {
9147                         opj_free(l_current_data);
9148                         return OPJ_FALSE;
9149                 }
9150
9151                 if (! l_go_on) {
9152                         break;
9153                 }
9154
9155                 if (l_data_size > l_max_data_size) {
9156                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9157                         if (! l_new_current_data) {
9158                                 opj_free(l_current_data);
9159                                 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);
9160                                 return OPJ_FALSE;
9161                         }
9162                         l_current_data = l_new_current_data;
9163                         l_max_data_size = l_data_size;
9164                 }
9165
9166                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9167                         opj_free(l_current_data);
9168                         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);
9169                         return OPJ_FALSE;
9170                 }
9171                 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);
9172
9173                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9174                         opj_free(l_current_data);
9175                         return OPJ_FALSE;
9176                 }
9177                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9178
9179                 if(opj_stream_get_number_byte_left(p_stream) == 0
9180                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9181                     break;
9182                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9183                     break;
9184         }
9185
9186         opj_free(l_current_data);
9187
9188         return OPJ_TRUE;
9189 }
9190
9191 /**
9192  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9193  */
9194 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9195 {
9196         /* preconditions*/
9197         assert(p_j2k != 00);
9198
9199         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9200         /* DEVELOPER CORNER, add your custom procedures */
9201
9202 }
9203
9204 /*
9205  * Read and decode one tile.
9206  */
9207 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9208                                                                             opj_stream_private_t *p_stream,
9209                                                                             opj_event_mgr_t * p_manager)
9210 {
9211         OPJ_BOOL l_go_on = OPJ_TRUE;
9212         OPJ_UINT32 l_current_tile_no;
9213         OPJ_UINT32 l_tile_no_to_dec;
9214         OPJ_UINT32 l_data_size,l_max_data_size;
9215         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9216         OPJ_UINT32 l_nb_comps;
9217         OPJ_BYTE * l_current_data;
9218
9219         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9220         if (! l_current_data) {
9221                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9222                 return OPJ_FALSE;
9223         }
9224         l_max_data_size = 1000;
9225
9226         /*Allocate and initialize some elements of codestrem index if not already done*/
9227         if( !p_j2k->cstr_index->tile_index)
9228         {
9229                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9230                         opj_free(l_current_data);
9231                         return OPJ_FALSE;
9232                 }
9233         }
9234         /* Move into the codestream to the first SOT used to decode the desired tile */
9235         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9236         if (p_j2k->cstr_index->tile_index)
9237                 if(p_j2k->cstr_index->tile_index->tp_index)
9238                 {
9239                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9240                                 /* the index for this tile has not been built,
9241                                  *  so move to the last SOT read */
9242                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9243                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9244                         opj_free(l_current_data);
9245                                         return OPJ_FALSE;
9246                                 }
9247                         }
9248                         else{
9249                                 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)) ) {
9250                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9251                         opj_free(l_current_data);
9252                                         return OPJ_FALSE;
9253                                 }
9254                         }
9255                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9256                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9257                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9258                 }
9259
9260         while (OPJ_TRUE) {
9261                 if (! opj_j2k_read_tile_header( p_j2k,
9262                                         &l_current_tile_no,
9263                                         &l_data_size,
9264                                         &l_tile_x0, &l_tile_y0,
9265                                         &l_tile_x1, &l_tile_y1,
9266                                         &l_nb_comps,
9267                                         &l_go_on,
9268                                         p_stream,
9269                                         p_manager)) {
9270                         opj_free(l_current_data);
9271                         return OPJ_FALSE;
9272                 }
9273
9274                 if (! l_go_on) {
9275                         break;
9276                 }
9277
9278                 if (l_data_size > l_max_data_size) {
9279                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9280                         if (! l_new_current_data) {
9281                                 opj_free(l_current_data);
9282                                 l_current_data = NULL;
9283                                 /* TODO: LH: why tile numbering policy used in messages differs from
9284                                    the one used in opj_j2k_decode_tiles() ? */
9285                                 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);
9286                                 return OPJ_FALSE;
9287                         }
9288                         l_current_data = l_new_current_data;
9289                         l_max_data_size = l_data_size;
9290                 }
9291
9292                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9293                         opj_free(l_current_data);
9294                         return OPJ_FALSE;
9295                 }
9296                 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);
9297
9298                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9299                         opj_free(l_current_data);
9300                         return OPJ_FALSE;
9301                 }
9302                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9303
9304                 if(l_current_tile_no == l_tile_no_to_dec)
9305                 {
9306                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9307                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9308                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9309                                 return OPJ_FALSE;
9310                         }
9311                         break;
9312                 }
9313                 else {
9314                         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);
9315                 }
9316
9317         }
9318
9319         opj_free(l_current_data);
9320
9321         return OPJ_TRUE;
9322 }
9323
9324 /**
9325  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9326  */
9327 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9328 {
9329         /* preconditions*/
9330         assert(p_j2k != 00);
9331
9332         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9333         /* DEVELOPER CORNER, add your custom procedures */
9334
9335 }
9336
9337 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9338                                                 opj_stream_private_t * p_stream,
9339                                                 opj_image_t * p_image,
9340                                                 opj_event_mgr_t * p_manager)
9341 {
9342         OPJ_UINT32 compno;
9343
9344         if (!p_image)
9345                 return OPJ_FALSE;
9346
9347         p_j2k->m_output_image = opj_image_create0();
9348         if (! (p_j2k->m_output_image)) {
9349                 return OPJ_FALSE;
9350         }
9351         opj_copy_image_header(p_image, p_j2k->m_output_image);
9352
9353         /* customization of the decoding */
9354         opj_j2k_setup_decoding(p_j2k);
9355
9356         /* Decode the codestream */
9357         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9358                 opj_image_destroy(p_j2k->m_private_image);
9359                 p_j2k->m_private_image = NULL;
9360                 return OPJ_FALSE;
9361         }
9362
9363         /* Move data and copy one information from codec to output image*/
9364         for (compno = 0; compno < p_image->numcomps; compno++) {
9365                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9366                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9367 #if 0
9368                 char fn[256];
9369                 sprintf( fn, "/tmp/%d.raw", compno );
9370                 FILE *debug = fopen( fn, "wb" );
9371                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9372                 fclose( debug );
9373 #endif
9374                 p_j2k->m_output_image->comps[compno].data = NULL;
9375         }
9376
9377         return OPJ_TRUE;
9378 }
9379
9380 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9381                                                     opj_stream_private_t *p_stream,
9382                                                     opj_image_t* p_image,
9383                                                     opj_event_mgr_t * p_manager,
9384                                                     OPJ_UINT32 tile_index )
9385 {
9386         OPJ_UINT32 compno;
9387         OPJ_UINT32 l_tile_x, l_tile_y;
9388         opj_image_comp_t* l_img_comp;
9389
9390         if (!p_image) {
9391                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9392                 return OPJ_FALSE;
9393         }
9394
9395         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9396                 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);
9397                 return OPJ_FALSE;
9398         }
9399
9400         /* Compute the dimension of the desired tile*/
9401         l_tile_x = tile_index % p_j2k->m_cp.tw;
9402         l_tile_y = tile_index / p_j2k->m_cp.tw;
9403
9404         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9405         if (p_image->x0 < p_j2k->m_private_image->x0)
9406                 p_image->x0 = p_j2k->m_private_image->x0;
9407         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9408         if (p_image->x1 > p_j2k->m_private_image->x1)
9409                 p_image->x1 = p_j2k->m_private_image->x1;
9410
9411         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9412         if (p_image->y0 < p_j2k->m_private_image->y0)
9413                 p_image->y0 = p_j2k->m_private_image->y0;
9414         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9415         if (p_image->y1 > p_j2k->m_private_image->y1)
9416                 p_image->y1 = p_j2k->m_private_image->y1;
9417
9418         l_img_comp = p_image->comps;
9419         for (compno=0; compno < p_image->numcomps; ++compno)
9420         {
9421                 OPJ_INT32 l_comp_x1, l_comp_y1;
9422
9423                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9424
9425                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9426                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9427                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9428                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9429
9430                 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));
9431                 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));
9432
9433                 l_img_comp++;
9434         }
9435
9436         /* Destroy the previous output image*/
9437         if (p_j2k->m_output_image)
9438                 opj_image_destroy(p_j2k->m_output_image);
9439
9440         /* Create the ouput image from the information previously computed*/
9441         p_j2k->m_output_image = opj_image_create0();
9442         if (! (p_j2k->m_output_image)) {
9443                 return OPJ_FALSE;
9444         }
9445         opj_copy_image_header(p_image, p_j2k->m_output_image);
9446
9447         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9448
9449         /* customization of the decoding */
9450         opj_j2k_setup_decoding_tile(p_j2k);
9451
9452         /* Decode the codestream */
9453         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9454                 opj_image_destroy(p_j2k->m_private_image);
9455                 p_j2k->m_private_image = NULL;
9456                 return OPJ_FALSE;
9457         }
9458
9459         /* Move data and copy one information from codec to output image*/
9460         for (compno = 0; compno < p_image->numcomps; compno++) {
9461                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9462
9463                 if (p_image->comps[compno].data)
9464                         opj_free(p_image->comps[compno].data);
9465
9466                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9467
9468                 p_j2k->m_output_image->comps[compno].data = NULL;
9469         }
9470
9471         return OPJ_TRUE;
9472 }
9473
9474 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9475                                                OPJ_UINT32 res_factor,
9476                                                opj_event_mgr_t * p_manager)
9477 {
9478         OPJ_UINT32 it_comp;
9479
9480         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9481
9482         if (p_j2k->m_private_image) {
9483                 if (p_j2k->m_private_image->comps) {
9484                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9485                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9486                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9487                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9488                                                 if ( res_factor >= max_res){
9489                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9490                                                         return OPJ_FALSE;
9491                                                 }
9492                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9493                                         }
9494                                         return OPJ_TRUE;
9495                                 }
9496                         }
9497                 }
9498         }
9499
9500         return OPJ_FALSE;
9501 }
9502
9503 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9504                         opj_stream_private_t *p_stream,
9505                         opj_event_mgr_t * p_manager )
9506 {
9507         OPJ_UINT32 i;
9508         OPJ_UINT32 l_nb_tiles;
9509         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9510         OPJ_BYTE * l_current_data;
9511
9512         /* preconditions */
9513         assert(p_j2k != 00);
9514         assert(p_stream != 00);
9515         assert(p_manager != 00);
9516
9517         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9518         if (! l_current_data) {
9519                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9520                 return OPJ_FALSE;
9521         }
9522         l_max_tile_size = 1000;
9523
9524         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9525         for (i=0;i<l_nb_tiles;++i) {
9526                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9527                         opj_free(l_current_data);
9528                         return OPJ_FALSE;
9529                 }
9530
9531                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9532                 if (l_current_tile_size > l_max_tile_size) {
9533                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9534                         if (! l_new_current_data) {
9535                                 opj_free(l_current_data);
9536                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9537                                 return OPJ_FALSE;
9538                         }
9539                         l_current_data = l_new_current_data;
9540                         l_max_tile_size = l_current_tile_size;
9541                 }
9542
9543                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9544
9545                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9546                         return OPJ_FALSE;
9547                 }
9548         }
9549
9550         opj_free(l_current_data);
9551         return OPJ_TRUE;
9552 }
9553
9554 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9555                                                         opj_stream_private_t *p_stream,
9556                                                         opj_event_mgr_t * p_manager)
9557 {
9558         /* customization of the encoding */
9559         opj_j2k_setup_end_compress(p_j2k);
9560
9561         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9562         {
9563                 return OPJ_FALSE;
9564         }
9565
9566         return OPJ_TRUE;
9567 }
9568
9569 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9570                                                             opj_stream_private_t *p_stream,
9571                                                             opj_image_t * p_image,
9572                                                             opj_event_mgr_t * p_manager)
9573 {
9574         /* preconditions */
9575         assert(p_j2k != 00);
9576         assert(p_stream != 00);
9577         assert(p_manager != 00);
9578
9579         p_j2k->m_private_image = opj_image_create0();
9580         opj_copy_image_header(p_image, p_j2k->m_private_image);
9581
9582         /* TODO_MSD: Find a better way */
9583         if (p_image->comps) {
9584                 OPJ_UINT32 it_comp;
9585                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9586                         if (p_image->comps[it_comp].data) {
9587                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9588                                 p_image->comps[it_comp].data = NULL;
9589
9590                         }
9591                 }
9592         }
9593
9594         /* customization of the validation */
9595         opj_j2k_setup_encoding_validation (p_j2k);
9596
9597         /* validation of the parameters codec */
9598         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9599                 return OPJ_FALSE;
9600         }
9601
9602         /* customization of the encoding */
9603         opj_j2k_setup_header_writing(p_j2k);
9604
9605         /* write header */
9606         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9607                 return OPJ_FALSE;
9608         }
9609
9610         return OPJ_TRUE;
9611 }
9612
9613 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9614                                                                 OPJ_UINT32 p_tile_index,
9615                                                                 opj_stream_private_t *p_stream,
9616                                                                 opj_event_mgr_t * p_manager )
9617 {
9618   (void)p_stream;
9619         if (p_tile_index != p_j2k->m_current_tile_number) {
9620                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9621                 return OPJ_FALSE;
9622         }
9623
9624         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);
9625
9626         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9627         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9628         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9629
9630         /* initialisation before tile encoding  */
9631         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9632                 return OPJ_FALSE;
9633         }
9634
9635         return OPJ_TRUE;
9636 }
9637
9638 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9639 {
9640         OPJ_UINT32 i,j,k = 0;
9641         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9642         opj_image_comp_t * l_img_comp = 00;
9643         opj_tcd_tilecomp_t * l_tilec = 00;
9644         opj_image_t * l_image = 00;
9645         OPJ_UINT32 l_size_comp, l_remaining;
9646         OPJ_INT32 * l_src_ptr;
9647         l_tilec = p_tcd->tcd_image->tiles->comps;
9648         l_image = p_tcd->image;
9649         l_img_comp = l_image->comps;
9650
9651         for (i=0;i<p_tcd->image->numcomps;++i) {
9652                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9653                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9654                 if (l_remaining) {
9655                         ++l_size_comp;
9656                 }
9657
9658                 if (l_size_comp == 3) {
9659                         l_size_comp = 4;
9660                 }
9661
9662                 l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9663                 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9664                 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9665                 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9666                 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9667                 l_stride = l_image_width - l_width;
9668                 l_src_ptr = l_img_comp->data + ((OPJ_UINT32)l_tilec->x0 - l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - l_offset_y) * l_image_width;
9669
9670                 switch (l_size_comp) {
9671                         case 1:
9672                                 {
9673                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9674                                         if (l_img_comp->sgnd) {
9675                                                 for     (j=0;j<l_height;++j) {
9676                                                         for (k=0;k<l_width;++k) {
9677                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9678                                                                 ++l_dest_ptr;
9679                                                                 ++l_src_ptr;
9680                                                         }
9681                                                         l_src_ptr += l_stride;
9682                                                 }
9683                                         }
9684                                         else {
9685                                                 for (j=0;j<l_height;++j) {
9686                                                         for (k=0;k<l_width;++k) {
9687                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9688                                                                 ++l_dest_ptr;
9689                                                                 ++l_src_ptr;
9690                                                         }
9691                                                         l_src_ptr += l_stride;
9692                                                 }
9693                                         }
9694
9695                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9696                                 }
9697                                 break;
9698                         case 2:
9699                                 {
9700                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9701                                         if (l_img_comp->sgnd) {
9702                                                 for (j=0;j<l_height;++j) {
9703                                                         for (k=0;k<l_width;++k) {
9704                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9705                                                         }
9706                                                         l_src_ptr += l_stride;
9707                                                 }
9708                                         }
9709                                         else {
9710                                                 for (j=0;j<l_height;++j) {
9711                                                         for (k=0;k<l_width;++k) {
9712                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9713                                                         }
9714                                                         l_src_ptr += l_stride;
9715                                                 }
9716                                         }
9717
9718                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9719                                 }
9720                                 break;
9721                         case 4:
9722                                 {
9723                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9724                                         for (j=0;j<l_height;++j) {
9725                                                 for (k=0;k<l_width;++k) {
9726                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9727                                                 }
9728                                                 l_src_ptr += l_stride;
9729                                         }
9730
9731                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9732                                 }
9733                                 break;
9734                 }
9735
9736                 ++l_img_comp;
9737                 ++l_tilec;
9738         }
9739 }
9740
9741 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9742                                                                 OPJ_BYTE * p_data,
9743                                                                 OPJ_UINT32 p_data_size,
9744                                                                 opj_stream_private_t *p_stream,
9745                                                                 opj_event_mgr_t * p_manager )
9746 {
9747         opj_tcd_t * l_tcd = 00;
9748         OPJ_UINT32 l_nb_bytes_written;
9749         OPJ_BYTE * l_current_data = 00;
9750         OPJ_UINT32 l_tile_size = 0;
9751         OPJ_UINT32 l_available_data;
9752
9753         /* preconditions */
9754         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9755
9756         l_tcd = p_j2k->m_tcd;
9757
9758         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9759         l_available_data = l_tile_size;
9760         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9761
9762         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9763                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9764                 return OPJ_FALSE;
9765         }
9766
9767         l_nb_bytes_written = 0;
9768         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9769                 return OPJ_FALSE;
9770         }
9771         l_current_data += l_nb_bytes_written;
9772         l_available_data -= l_nb_bytes_written;
9773
9774         l_nb_bytes_written = 0;
9775         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9776                 return OPJ_FALSE;
9777         }
9778
9779         l_available_data -= l_nb_bytes_written;
9780         l_nb_bytes_written = l_tile_size - l_available_data;
9781
9782         if ( opj_stream_write_data(     p_stream,
9783                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9784                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9785                 return OPJ_FALSE;
9786         }
9787
9788         ++p_j2k->m_current_tile_number;
9789
9790         return OPJ_TRUE;
9791 }
9792
9793 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9794 {
9795         /* preconditions */
9796         assert(p_j2k != 00);
9797
9798         /* DEVELOPER CORNER, insert your custom procedures */
9799         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9800
9801         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9802                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9803         }
9804
9805         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9806         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9807         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9808 }
9809
9810 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9811 {
9812         /* preconditions */
9813         assert(p_j2k != 00);
9814
9815         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9816         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9817
9818         /* DEVELOPER CORNER, add your custom validation procedure */
9819         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9820 }
9821
9822 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9823 {
9824         /* preconditions */
9825         assert(p_j2k != 00);
9826
9827         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9828         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9829         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9830         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9831         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9832
9833         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9834                 /* No need for COC or QCC, QCD and COD are used
9835                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9836                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9837                 */
9838                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9839
9840                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9841                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9842                 }
9843         }
9844
9845         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9846
9847         if (p_j2k->m_cp.comment != 00)  {
9848                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9849         }
9850
9851         /* DEVELOPER CORNER, insert your custom procedures */
9852         if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9853                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9854         }
9855         /* End of Developer Corner */
9856
9857         if (p_j2k->cstr_index) {
9858                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9859         }
9860
9861         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9862         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9863 }
9864
9865 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9866                                                                         OPJ_BYTE * p_data,
9867                                                                         OPJ_UINT32 * p_data_written,
9868                                                                         OPJ_UINT32 p_total_data_size,
9869                                                                         opj_stream_private_t *p_stream,
9870                                                                         struct opj_event_mgr * p_manager )
9871 {
9872         OPJ_UINT32 l_nb_bytes_written = 0;
9873         OPJ_UINT32 l_current_nb_bytes_written;
9874         OPJ_BYTE * l_begin_data = 00;
9875
9876         opj_tcd_t * l_tcd = 00;
9877         opj_cp_t * l_cp = 00;
9878
9879         l_tcd = p_j2k->m_tcd;
9880         l_cp = &(p_j2k->m_cp);
9881
9882         l_tcd->cur_pino = 0;
9883
9884         /*Get number of tile parts*/
9885         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9886
9887         /* INDEX >> */
9888         /* << INDEX */
9889
9890         l_current_nb_bytes_written = 0;
9891         l_begin_data = p_data;
9892         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9893         {
9894                 return OPJ_FALSE;
9895         }
9896
9897         l_nb_bytes_written += l_current_nb_bytes_written;
9898         p_data += l_current_nb_bytes_written;
9899         p_total_data_size -= l_current_nb_bytes_written;
9900
9901         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9902 #if 0
9903                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9904                         l_current_nb_bytes_written = 0;
9905                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9906                         l_nb_bytes_written += l_current_nb_bytes_written;
9907                         p_data += l_current_nb_bytes_written;
9908                         p_total_data_size -= l_current_nb_bytes_written;
9909
9910                         l_current_nb_bytes_written = 0;
9911                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9912                         l_nb_bytes_written += l_current_nb_bytes_written;
9913                         p_data += l_current_nb_bytes_written;
9914                         p_total_data_size -= l_current_nb_bytes_written;
9915                 }
9916 #endif
9917
9918                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9919                         l_current_nb_bytes_written = 0;
9920                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9921                         l_nb_bytes_written += l_current_nb_bytes_written;
9922                         p_data += l_current_nb_bytes_written;
9923                         p_total_data_size -= l_current_nb_bytes_written;
9924                 }
9925         }
9926
9927         l_current_nb_bytes_written = 0;
9928         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9929                 return OPJ_FALSE;
9930         }
9931
9932         l_nb_bytes_written += l_current_nb_bytes_written;
9933         * p_data_written = l_nb_bytes_written;
9934
9935         /* Writing Psot in SOT marker */
9936         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
9937
9938         if (l_cp->m_specific_param.m_enc.m_cinema){
9939                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9940         }
9941
9942         return OPJ_TRUE;
9943 }
9944
9945 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
9946                                                                         OPJ_BYTE * p_data,
9947                                                                         OPJ_UINT32 * p_data_written,
9948                                                                         OPJ_UINT32 p_total_data_size,
9949                                                                         opj_stream_private_t *p_stream,
9950                                                                         struct opj_event_mgr * p_manager
9951                                                                 )
9952 {
9953         OPJ_UINT32 tilepartno=0;
9954         OPJ_UINT32 l_nb_bytes_written = 0;
9955         OPJ_UINT32 l_current_nb_bytes_written;
9956         OPJ_UINT32 l_part_tile_size;
9957         OPJ_UINT32 tot_num_tp;
9958         OPJ_UINT32 pino;
9959
9960         OPJ_BYTE * l_begin_data;
9961         opj_tcp_t *l_tcp = 00;
9962         opj_tcd_t * l_tcd = 00;
9963         opj_cp_t * l_cp = 00;
9964
9965         l_tcd = p_j2k->m_tcd;
9966         l_cp = &(p_j2k->m_cp);
9967         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9968
9969         /*Get number of tile parts*/
9970         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9971
9972         /* start writing remaining tile parts */
9973         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9974         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9975                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9976                 l_current_nb_bytes_written = 0;
9977                 l_part_tile_size = 0;
9978                 l_begin_data = p_data;
9979
9980                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9981                         return OPJ_FALSE;
9982                 }
9983
9984                 l_nb_bytes_written += l_current_nb_bytes_written;
9985                 p_data += l_current_nb_bytes_written;
9986                 p_total_data_size -= l_current_nb_bytes_written;
9987                 l_part_tile_size += l_current_nb_bytes_written;
9988
9989                 l_current_nb_bytes_written = 0;
9990                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9991                         return OPJ_FALSE;
9992                 }
9993
9994                 p_data += l_current_nb_bytes_written;
9995                 l_nb_bytes_written += l_current_nb_bytes_written;
9996                 p_total_data_size -= l_current_nb_bytes_written;
9997                 l_part_tile_size += l_current_nb_bytes_written;
9998
9999                 /* Writing Psot in SOT marker */
10000                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10001
10002                 if (l_cp->m_specific_param.m_enc.m_cinema) {
10003                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10004                 }
10005
10006                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10007         }
10008
10009         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10010                 l_tcd->cur_pino = pino;
10011
10012                 /*Get number of tile parts*/
10013                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10014                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10015                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10016                         l_current_nb_bytes_written = 0;
10017                         l_part_tile_size = 0;
10018                         l_begin_data = p_data;
10019
10020                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10021                                 return OPJ_FALSE;
10022                         }
10023
10024                         l_nb_bytes_written += l_current_nb_bytes_written;
10025                         p_data += l_current_nb_bytes_written;
10026                         p_total_data_size -= l_current_nb_bytes_written;
10027                         l_part_tile_size += l_current_nb_bytes_written;
10028
10029                         l_current_nb_bytes_written = 0;
10030
10031                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10032                                 return OPJ_FALSE;
10033                         }
10034
10035                         l_nb_bytes_written += l_current_nb_bytes_written;
10036                         p_data += l_current_nb_bytes_written;
10037                         p_total_data_size -= l_current_nb_bytes_written;
10038                         l_part_tile_size += l_current_nb_bytes_written;
10039
10040                         /* Writing Psot in SOT marker */
10041                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10042
10043                         if (l_cp->m_specific_param.m_enc.m_cinema) {
10044                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10045                         }
10046
10047                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10048                 }
10049         }
10050
10051         *p_data_written = l_nb_bytes_written;
10052
10053         return OPJ_TRUE;
10054 }
10055
10056 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10057                                                                     struct opj_stream_private *p_stream,
10058                                                                     struct opj_event_mgr * p_manager )
10059 {
10060         OPJ_UINT32 l_tlm_size;
10061         OPJ_OFF_T l_tlm_position, l_current_position;
10062
10063         /* preconditions */
10064         assert(p_j2k != 00);
10065         assert(p_manager != 00);
10066         assert(p_stream != 00);
10067
10068         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10069         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10070         l_current_position = opj_stream_tell(p_stream);
10071
10072         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10073                 return OPJ_FALSE;
10074         }
10075
10076         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) {
10077                 return OPJ_FALSE;
10078         }
10079
10080         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10081                 return OPJ_FALSE;
10082         }
10083
10084         return OPJ_TRUE;
10085 }
10086
10087 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10088                                                         struct opj_stream_private *p_stream,
10089                                                         struct opj_event_mgr * p_manager )
10090 {
10091         /* preconditions */
10092         assert(p_j2k != 00);
10093         assert(p_manager != 00);
10094         assert(p_stream != 00);
10095
10096         opj_tcd_destroy(p_j2k->m_tcd);
10097         p_j2k->m_tcd = 00;
10098
10099         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10100                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10101                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10102                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10103         }
10104
10105         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10106                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10107                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10108         }
10109
10110         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10111
10112         return OPJ_TRUE;
10113 }
10114
10115 /**
10116  * Destroys the memory associated with the decoding of headers.
10117  */
10118 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10119                                                 opj_stream_private_t *p_stream,
10120                                                 opj_event_mgr_t * p_manager
10121                                                 )
10122 {
10123         /* preconditions */
10124         assert(p_j2k != 00);
10125         assert(p_stream != 00);
10126         assert(p_manager != 00);
10127
10128         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10129                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10130                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10131         }
10132
10133         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10134
10135         return OPJ_TRUE;
10136 }
10137
10138 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10139                                                 struct opj_stream_private *p_stream,
10140                                                 struct opj_event_mgr * p_manager )
10141 {
10142         opj_codestream_info_t * l_cstr_info = 00;
10143
10144         /* preconditions */
10145         assert(p_j2k != 00);
10146         assert(p_manager != 00);
10147         assert(p_stream != 00);
10148   (void)l_cstr_info;
10149
10150         /* TODO mergeV2: check this part which use cstr_info */
10151         /*l_cstr_info = p_j2k->cstr_info;
10152
10153         if (l_cstr_info)  {
10154                 OPJ_UINT32 compno;
10155                 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));
10156
10157                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10158                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10159
10160                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10161
10162                 l_cstr_info->tw = p_j2k->m_cp.tw;
10163                 l_cstr_info->th = p_j2k->m_cp.th;
10164
10165                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10166                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10167                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10168                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10169
10170                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10171
10172                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10173
10174                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10175
10176                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10177                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10178                 }
10179
10180                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10181
10182                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10183
10184                 /*l_cstr_info->maxmarknum = 100;
10185                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10186                 l_cstr_info->marknum = 0;
10187         }*/
10188
10189         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);
10190 }
10191
10192 /**
10193  * Creates a tile-coder decoder.
10194  *
10195  * @param       p_stream                the stream to write data to.
10196  * @param       p_j2k                   J2K codec.
10197  * @param       p_manager               the user event manager.
10198 */
10199 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10200                                                                     opj_stream_private_t *p_stream,
10201                                                                     opj_event_mgr_t * p_manager
10202                                     )
10203 {
10204         /* preconditions */
10205         assert(p_j2k != 00);
10206         assert(p_manager != 00);
10207         assert(p_stream != 00);
10208
10209         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10210
10211         if (! p_j2k->m_tcd) {
10212                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10213                 return OPJ_FALSE;
10214         }
10215
10216         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10217                 opj_tcd_destroy(p_j2k->m_tcd);
10218                 p_j2k->m_tcd = 00;
10219                 return OPJ_FALSE;
10220         }
10221
10222         return OPJ_TRUE;
10223 }
10224
10225 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10226                                                  OPJ_UINT32 p_tile_index,
10227                                                  OPJ_BYTE * p_data,
10228                                                  OPJ_UINT32 p_data_size,
10229                                                  opj_stream_private_t *p_stream,
10230                                                  opj_event_mgr_t * p_manager )
10231 {
10232         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10233                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10234                 return OPJ_FALSE;
10235         }
10236         else {
10237                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10238                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10239                         return OPJ_FALSE;
10240                 }
10241         }
10242
10243         return OPJ_TRUE;
10244 }