src/lib/openjp2/j2k.c

   1 /*
   2  * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
   3  * Copyright (c) 2002-2007, Professor Benoit Macq
   4  * Copyright (c) 2001-2003, David Janssens
   5  * Copyright (c) 2002-2003, Yannick Verschueren
   6  * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
   7  * Copyright (c) 2005, Herve Drolon, FreeImage Team
   8  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
   9  * Copyright (c) 2006-2007, Parvatha Elangovan
  10  * Copyright (c) 2010-2011, Kaori Hagihara
  11  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  12  * Copyright (c) 2012, CS Systemes d'Information, France
  13  * All rights reserved.
  14  *
  15  * Redistribution and use in source and binary forms, with or without
  16  * modification, are permitted provided that the following conditions
  17  * are met:
  18  * 1. Redistributions of source code must retain the above copyright
  19  *    notice, this list of conditions and the following disclaimer.
  20  * 2. Redistributions in binary form must reproduce the above copyright
  21  *    notice, this list of conditions and the following disclaimer in the
  22  *    documentation and/or other materials provided with the distribution.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  25  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  29  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  30  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  32  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  33  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  34  * POSSIBILITY OF SUCH DAMAGE.
  35  */
  36
  37 #include "opj_includes.h"
  38
  39 #define CINEMA_24_CS 1302083    /*Codestream length for 24fps*/
  40 #define CINEMA_48_CS 651041             /*Codestream length for 48fps*/
  41 #define COMP_24_CS 1041666              /*Maximum size per color component for 2K & 4K @ 24fps*/
  42 #define COMP_48_CS 520833               /*Maximum size per color component for 2K @ 48fps*/
  43
  44 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  45 /*@{*/
  46
  47 /** @name Local static functions */
  48 /*@{*/
  49
  50 /**
  51  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  52  */
  53 static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k);
  54
  55 /**
  56  * The read header procedure.
  57  */
  58 static OPJ_BOOL opj_j2k_read_header_procedure(  opj_j2k_t *p_j2k,
  59                                                 opj_stream_private_t *p_stream,
  60                                                 opj_event_mgr_t * p_manager);
  61
  62 /**
  63  * The default encoding validation procedure without any extension.
  64  *
  65  * @param       p_j2k                   the jpeg2000 codec to validate.
  66  * @param       p_stream                the input stream to validate.
  67  * @param       p_manager               the user event manager.
  68  *
  69  * @return true if the parameters are correct.
  70  */
  71 static OPJ_BOOL opj_j2k_encoding_validation (   opj_j2k_t * p_j2k,
  72                                                 opj_stream_private_t *p_stream,
  73                                                 opj_event_mgr_t * p_manager );
  74
  75 /**
  76  * The default decoding validation procedure without any extension.
  77  *
  78  * @param       p_j2k                   the jpeg2000 codec to validate.
  79  * @param       p_stream                                the input stream to validate.
  80  * @param       p_manager               the user event manager.
  81  *
  82  * @return true if the parameters are correct.
  83  */
  84 static OPJ_BOOL opj_j2k_decoding_validation (   opj_j2k_t * p_j2k,
  85                                                 opj_stream_private_t *p_stream,
  86                                                 opj_event_mgr_t * p_manager );
  87
  88 /**
  89  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  90  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  91  */
  92 static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k);
  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_decoding_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_end_compress (opj_j2k_t *p_j2k);
 105
 106 /**
 107  * The mct encoding validation procedure.
 108  *
 109  * @param       p_j2k                   the jpeg2000 codec to validate.
 110  * @param       p_stream                                the input stream to validate.
 111  * @param       p_manager               the user event manager.
 112  *
 113  * @return true if the parameters are correct.
 114  */
 115 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
 116                                         opj_stream_private_t *p_stream,
 117                                         opj_event_mgr_t * p_manager );
 118
 119 /**
 120  * Builds the tcd decoder to use to decode tile.
 121  */
 122 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
 123                                         opj_stream_private_t *p_stream,
 124                                         opj_event_mgr_t * p_manager );
 125 /**
 126  * Builds the tcd encoder to use to encode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
 129                                         opj_stream_private_t *p_stream,
 130                                         opj_event_mgr_t * p_manager );
 131
 132 /**
 133  * Creates a tile-coder decoder.
 134  *
 135  * @param       p_stream                        the stream to write data to.
 136  * @param       p_j2k                           J2K codec.
 137  * @param       p_manager                   the user event manager.
 138 */
 139 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
 140                                                                     opj_stream_private_t *p_stream,
 141                                                                     opj_event_mgr_t * p_manager );
 142
 143 /**
 144  * Excutes the given procedures on the given codec.
 145  *
 146  * @param       p_procedure_list        the list of procedures to execute
 147  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 148  * @param       p_stream                        the stream to execute the procedures on.
 149  * @param       p_manager                       the user manager.
 150  *
 151  * @return      true                            if all the procedures were successfully executed.
 152  */
 153 static OPJ_BOOL opj_j2k_exec (  opj_j2k_t * p_j2k,
 154                             opj_procedure_list_t * p_procedure_list,
 155                             opj_stream_private_t *p_stream,
 156                             opj_event_mgr_t * p_manager);
 157
 158 /**
 159  * Updates the rates of the tcp.
 160  *
 161  * @param       p_stream                                the stream to write data to.
 162  * @param       p_j2k                           J2K codec.
 163  * @param       p_manager               the user event manager.
 164 */
 165 static OPJ_BOOL opj_j2k_update_rates(   opj_j2k_t *p_j2k,
 166                                                                             opj_stream_private_t *p_stream,
 167                                                                             opj_event_mgr_t * p_manager );
 168
 169 /**
 170  * Copies the decoding tile parameters onto all the tile parameters.
 171  * Creates also the tile decoder.
 172  */
 173 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
 174                                                             opj_stream_private_t *p_stream,
 175                                                             opj_event_mgr_t * p_manager );
 176
 177 /**
 178  * Destroys the memory associated with the decoding of headers.
 179  */
 180 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
 181                                                 opj_stream_private_t *p_stream,
 182                                                 opj_event_mgr_t * p_manager );
 183
 184 /**
 185  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 186  * with the marker value.
 187  * @param       p_id            Marker value to look up
 188  *
 189  * @return      the handler associated with the id.
 190 */
 191 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 192
 193 /**
 194  * Destroys a tile coding parameter structure.
 195  *
 196  * @param       p_tcp           the tile coding parameter to destroy.
 197  */
 198 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
 199
 200 /**
 201  * Destroys the data inside a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 204  */
 205 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys a coding parameter structure.
 209  *
 210  * @param       p_cp            the coding parameter to destroy.
 211  */
 212 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
 213
 214 /**
 215  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 216  *
 217  * @param       p_j2k           J2K codec.
 218  * @param       p_tile_no       FIXME DOC
 219  * @param       p_comp_no       the component number to output.
 220  * @param       p_data          FIXME DOC
 221  * @param       p_header_size   FIXME DOC
 222  * @param       p_manager       the user event manager.
 223  *
 224  * @return FIXME DOC
 225 */
 226 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(      opj_j2k_t *p_j2k,
 227                                                                                     OPJ_UINT32 p_tile_no,
 228                                                                                     OPJ_UINT32 p_comp_no,
 229                                                                                     OPJ_BYTE * p_data,
 230                                                                                     OPJ_UINT32 * p_header_size,
 231                                                                                     opj_event_mgr_t * p_manager );
 232
 233 /**
 234  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 235  *
 236  * @param       p_j2k                   the J2K codec.
 237  * @param       p_tile_no               the tile index.
 238  * @param       p_comp_no               the component being outputted.
 239  *
 240  * @return      the number of bytes taken by the SPCod element.
 241  */
 242 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
 243                                                                                             OPJ_UINT32 p_tile_no,
 244                                                                                             OPJ_UINT32 p_comp_no );
 245
 246 /**
 247  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 248  * @param       p_j2k           the jpeg2000 codec.
 249  * @param       compno          FIXME DOC
 250  * @param       p_header_data   the data contained in the COM box.
 251  * @param       p_header_size   the size of the data contained in the COM marker.
 252  * @param       p_manager       the user event manager.
 253 */
 254 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(   opj_j2k_t *p_j2k,
 255                                             OPJ_UINT32 compno,
 256                                             OPJ_BYTE * p_header_data,
 257                                             OPJ_UINT32 * p_header_size,
 258                                             opj_event_mgr_t * p_manager );
 259
 260 /**
 261  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 262  *
 263  * @param       p_tile_no               the tile index.
 264  * @param       p_comp_no               the component being outputted.
 265  * @param       p_j2k                   the J2K codec.
 266  *
 267  * @return      the number of bytes taken by the SPCod element.
 268  */
 269 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_t *p_j2k,
 270                                                                                     OPJ_UINT32 p_tile_no,
 271                                                                                     OPJ_UINT32 p_comp_no );
 272
 273 /**
 274  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 275  *
 276  * @param       p_tile_no               the tile to output.
 277  * @param       p_comp_no               the component number to output.
 278  * @param       p_data                  the data buffer.
 279  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 280  * @param       p_j2k                   J2K codec.
 281  * @param       p_manager               the user event manager.
 282  *
 283 */
 284 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 285                                                                             OPJ_UINT32 p_tile_no,
 286                                                                             OPJ_UINT32 p_comp_no,
 287                                                                             OPJ_BYTE * p_data,
 288                                                                             OPJ_UINT32 * p_header_size,
 289                                                                             opj_event_mgr_t * p_manager);
 290
 291 /**
 292  * Updates the Tile Length Marker.
 293  */
 294 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 295
 296 /**
 297  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 298  *
 299  * @param       p_j2k           J2K codec.
 300  * @param       compno          the component number to output.
 301  * @param       p_header_data   the data buffer.
 302  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 303  * @param       p_manager       the user event manager.
 304  *
 305 */
 306 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
 307                                         OPJ_UINT32 compno,
 308                                         OPJ_BYTE * p_header_data,
 309                                         OPJ_UINT32 * p_header_size,
 310                                         opj_event_mgr_t * p_manager );
 311
 312 /**
 313  * Copies the tile component parameters of all the component from the first tile component.
 314  *
 315  * @param               p_j2k           the J2k codec.
 316  */
 317 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
 318
 319 /**
 320  * Copies the tile quantization parameters of all the component from the first tile component.
 321  *
 322  * @param               p_j2k           the J2k codec.
 323  */
 324 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
 325
 326 /**
 327  * Reads the tiles.
 328  */
 329 static OPJ_BOOL opj_j2k_decode_tiles (  opj_j2k_t *p_j2k,
 330                                         opj_stream_private_t *p_stream,
 331                                         opj_event_mgr_t * p_manager);
 332
 333 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
 334                                                                              OPJ_UINT32 p_tile_index,
 335                                                                              opj_stream_private_t *p_stream,
 336                                                                              opj_event_mgr_t * p_manager );
 337
 338 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 339
 340 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 341
 342 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 343                                                                              OPJ_BYTE * p_data,
 344                                                                              OPJ_UINT32 p_data_size,
 345                                                                              opj_stream_private_t *p_stream,
 346                                                                              opj_event_mgr_t * p_manager );
 347
 348 /**
 349  * Sets up the procedures to do on writing header.
 350  * Developers wanting to extend the library can add their own writing procedures.
 351  */
 352 static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k);
 353
 354 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 355                                                                                             OPJ_BYTE * p_data,
 356                                                                                             OPJ_UINT32 * p_data_written,
 357                                                                                             OPJ_UINT32 p_total_data_size,
 358                                                                                             opj_stream_private_t *p_stream,
 359                                                                                             struct opj_event_mgr * p_manager );
 360
 361 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 362                                                                                             OPJ_BYTE * p_data,
 363                                                                                             OPJ_UINT32 * p_data_written,
 364                                                                                             OPJ_UINT32 p_total_data_size,
 365                                                                                             opj_stream_private_t *p_stream,
 366                                                                                             struct opj_event_mgr * p_manager );
 367
 368 /**
 369  * Gets the offset of the header.
 370  *
 371  * @param       p_stream                the stream to write data to.
 372  * @param       p_j2k                   J2K codec.
 373  * @param       p_manager               the user event manager.
 374 */
 375 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 376                                         opj_stream_private_t *p_stream,
 377                                         opj_event_mgr_t * p_manager );
 378
 379 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 380
 381 /*
 382  * -----------------------------------------------------------------------
 383  * -----------------------------------------------------------------------
 384  * -----------------------------------------------------------------------
 385  */
 386
 387 /**
 388  * Writes the SOC marker (Start Of Codestream)
 389  *
 390  * @param       p_stream                        the stream to write data to.
 391  * @param       p_j2k                   J2K codec.
 392  * @param       p_manager       the user event manager.
 393 */
 394 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 395                                                         opj_stream_private_t *p_stream,
 396                                                             opj_event_mgr_t * p_manager );
 397
 398 /**
 399  * Reads a SOC marker (Start of Codestream)
 400  * @param       p_j2k           the jpeg2000 file codec.
 401  * @param       p_stream        XXX needs data
 402  * @param       p_manager       the user event manager.
 403 */
 404 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 405                                     opj_stream_private_t *p_stream,
 406                                     opj_event_mgr_t * p_manager );
 407
 408 /**
 409  * Writes the SIZ marker (image and tile size)
 410  *
 411  * @param       p_j2k           J2K codec.
 412  * @param       p_stream        the stream to write data to.
 413  * @param       p_manager       the user event manager.
 414 */
 415 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 416                                                                 opj_stream_private_t *p_stream,
 417                                                                 opj_event_mgr_t * p_manager );
 418
 419 /**
 420  * Reads a SIZ marker (image and tile size)
 421  * @param       p_j2k           the jpeg2000 file codec.
 422  * @param       p_header_data   the data contained in the SIZ box.
 423  * @param       p_header_size   the size of the data contained in the SIZ marker.
 424  * @param       p_manager       the user event manager.
 425 */
 426 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 427                                  OPJ_BYTE * p_header_data,
 428                                  OPJ_UINT32 p_header_size,
 429                                  opj_event_mgr_t * p_manager);
 430
 431 /**
 432  * Writes the COM marker (comment)
 433  *
 434  * @param       p_stream                        the stream to write data to.
 435  * @param       p_j2k                   J2K codec.
 436  * @param       p_manager       the user event manager.
 437 */
 438 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 439                                                                         opj_stream_private_t *p_stream,
 440                                                                         opj_event_mgr_t * p_manager );
 441
 442 /**
 443  * Reads a COM marker (comments)
 444  * @param       p_j2k           the jpeg2000 file codec.
 445  * @param       p_header_data   the data contained in the COM box.
 446  * @param       p_header_size   the size of the data contained in the COM marker.
 447  * @param       p_manager       the user event manager.
 448 */
 449 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 450                                     OPJ_BYTE * p_header_data,
 451                                     OPJ_UINT32 p_header_size,
 452                                     opj_event_mgr_t * p_manager );
 453 /**
 454  * Writes the COD marker (Coding style default)
 455  *
 456  * @param       p_stream                        the stream to write data to.
 457  * @param       p_j2k                   J2K codec.
 458  * @param       p_manager       the user event manager.
 459 */
 460 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 461                                                                         opj_stream_private_t *p_stream,
 462                                                                         opj_event_mgr_t * p_manager );
 463
 464 /**
 465  * Reads a COD marker (Coding Styke defaults)
 466  * @param       p_header_data   the data contained in the COD box.
 467  * @param       p_j2k                   the jpeg2000 codec.
 468  * @param       p_header_size   the size of the data contained in the COD marker.
 469  * @param       p_manager               the user event manager.
 470 */
 471 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 472                                     OPJ_BYTE * p_header_data,
 473                                     OPJ_UINT32 p_header_size,
 474                                     opj_event_mgr_t * p_manager);
 475
 476 #if 0
 477 /**
 478  * Writes the COC marker (Coding style component)
 479  *
 480  * @param       p_j2k       J2K codec.
 481  * @param       p_comp_no   the index of the component to output.
 482  * @param       p_stream    the stream to write data to.
 483  * @param       p_manager   the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 486                                                                 OPJ_UINT32 p_comp_no,
 487                                                                 opj_stream_private_t *p_stream,
 488                                                                 opj_event_mgr_t * p_manager );
 489 #endif
 490
 491 #if 0
 492 /**
 493  * Writes the COC marker (Coding style component)
 494  *
 495  * @param       p_j2k                   J2K codec.
 496  * @param       p_comp_no               the index of the component to output.
 497  * @param       p_data          FIXME DOC
 498  * @param       p_data_written  FIXME DOC
 499  * @param       p_manager               the user event manager.
 500 */
 501 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 502                                                                             OPJ_UINT32 p_comp_no,
 503                                                                             OPJ_BYTE * p_data,
 504                                                                             OPJ_UINT32 * p_data_written,
 505                                                                             opj_event_mgr_t * p_manager );
 506 #endif
 507
 508 /**
 509  * Gets the maximum size taken by a coc.
 510  *
 511  * @param       p_j2k   the jpeg2000 codec to use.
 512  */
 513 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 514
 515 /**
 516  * Reads a COC marker (Coding Style Component)
 517  * @param       p_header_data   the data contained in the COC box.
 518  * @param       p_j2k                   the jpeg2000 codec.
 519  * @param       p_header_size   the size of the data contained in the COC marker.
 520  * @param       p_manager               the user event manager.
 521 */
 522 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 523                                     OPJ_BYTE * p_header_data,
 524                                     OPJ_UINT32 p_header_size,
 525                                     opj_event_mgr_t * p_manager );
 526
 527 /**
 528  * Writes the QCD marker (quantization default)
 529  *
 530  * @param       p_j2k                   J2K codec.
 531  * @param       p_stream                the stream to write data to.
 532  * @param       p_manager               the user event manager.
 533 */
 534 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 535                                                                         opj_stream_private_t *p_stream,
 536                                                                         opj_event_mgr_t * p_manager );
 537
 538 /**
 539  * Reads a QCD marker (Quantization defaults)
 540  * @param       p_header_data   the data contained in the QCD box.
 541  * @param       p_j2k                   the jpeg2000 codec.
 542  * @param       p_header_size   the size of the data contained in the QCD marker.
 543  * @param       p_manager               the user event manager.
 544 */
 545 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 546                                     OPJ_BYTE * p_header_data,
 547                                     OPJ_UINT32 p_header_size,
 548                                     opj_event_mgr_t * p_manager );
 549 #if 0
 550 /**
 551  * Writes the QCC marker (quantization component)
 552  *
 553  * @param       p_comp_no       the index of the component to output.
 554  * @param       p_stream                the stream to write data to.
 555  * @param       p_j2k                   J2K codec.
 556  * @param       p_manager               the user event manager.
 557 */
 558 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 559                                                                         OPJ_UINT32 p_comp_no,
 560                                                                         opj_stream_private_t *p_stream,
 561                                                                         opj_event_mgr_t * p_manager );
 562 #endif
 563
 564 #if 0
 565 /**
 566  * Writes the QCC marker (quantization component)
 567  *
 568  * @param       p_j2k           J2K codec.
 569  * @param       p_comp_no       the index of the component to output.
 570  * @param       p_data          FIXME DOC
 571  * @param       p_data_written  the stream to write data to.
 572  * @param       p_manager       the user event manager.
 573 */
 574 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 575                                                                             OPJ_UINT32 p_comp_no,
 576                                                                             OPJ_BYTE * p_data,
 577                                                                             OPJ_UINT32 * p_data_written,
 578                                                                             opj_event_mgr_t * p_manager );
 579 #endif
 580
 581 /**
 582  * Gets the maximum size taken by a qcc.
 583  */
 584 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 585
 586 /**
 587  * Reads a QCC marker (Quantization component)
 588  * @param       p_header_data   the data contained in the QCC box.
 589  * @param       p_j2k                   the jpeg2000 codec.
 590  * @param       p_header_size   the size of the data contained in the QCC marker.
 591  * @param       p_manager               the user event manager.
 592 */
 593 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 594                                     OPJ_BYTE * p_header_data,
 595                                     OPJ_UINT32 p_header_size,
 596                                     opj_event_mgr_t * p_manager);
 597 /**
 598  * Writes the POC marker (Progression Order Change)
 599  *
 600  * @param       p_stream                                the stream to write data to.
 601  * @param       p_j2k                           J2K codec.
 602  * @param       p_manager               the user event manager.
 603 */
 604 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 605                                                                         opj_stream_private_t *p_stream,
 606                                                                         opj_event_mgr_t * p_manager );
 607 /**
 608  * Writes the POC marker (Progression Order Change)
 609  *
 610  * @param       p_j2k          J2K codec.
 611  * @param       p_data         FIXME DOC
 612  * @param       p_data_written the stream to write data to.
 613  * @param       p_manager      the user event manager.
 614  */
 615 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 616                                                                             OPJ_BYTE * p_data,
 617                                                                             OPJ_UINT32 * p_data_written,
 618                                                                             opj_event_mgr_t * p_manager );
 619 /**
 620  * Gets the maximum size taken by the writing of a POC.
 621  */
 622 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 623
 624 /**
 625  * Reads a POC marker (Progression Order Change)
 626  *
 627  * @param       p_header_data   the data contained in the POC box.
 628  * @param       p_j2k                   the jpeg2000 codec.
 629  * @param       p_header_size   the size of the data contained in the POC marker.
 630  * @param       p_manager               the user event manager.
 631 */
 632 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 633                                     OPJ_BYTE * p_header_data,
 634                                     OPJ_UINT32 p_header_size,
 635                                     opj_event_mgr_t * p_manager );
 636
 637 /**
 638  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 639  */
 640 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 641
 642 /**
 643  * Gets the maximum size taken by the headers of the SOT.
 644  *
 645  * @param       p_j2k   the jpeg2000 codec to use.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a CRG marker (Component registration)
 651  *
 652  * @param       p_header_data   the data contained in the TLM box.
 653  * @param       p_j2k                   the jpeg2000 codec.
 654  * @param       p_header_size   the size of the data contained in the TLM marker.
 655  * @param       p_manager               the user event manager.
 656 */
 657 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 658                                     OPJ_BYTE * p_header_data,
 659                                     OPJ_UINT32 p_header_size,
 660                                     opj_event_mgr_t * p_manager );
 661 /**
 662  * Reads a TLM marker (Tile Length Marker)
 663  *
 664  * @param       p_header_data   the data contained in the TLM box.
 665  * @param       p_j2k                   the jpeg2000 codec.
 666  * @param       p_header_size   the size of the data contained in the TLM marker.
 667  * @param       p_manager               the user event manager.
 668 */
 669 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 670                                     OPJ_BYTE * p_header_data,
 671                                     OPJ_UINT32 p_header_size,
 672                                     opj_event_mgr_t * p_manager);
 673
 674 /**
 675  * Writes the updated tlm.
 676  *
 677  * @param       p_stream                the stream to write data to.
 678  * @param       p_j2k                   J2K codec.
 679  * @param       p_manager               the user event manager.
 680 */
 681 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 682                                             opj_stream_private_t *p_stream,
 683                                             opj_event_mgr_t * p_manager );
 684
 685 /**
 686  * Reads a PLM marker (Packet length, main header marker)
 687  *
 688  * @param       p_header_data   the data contained in the TLM box.
 689  * @param       p_j2k                   the jpeg2000 codec.
 690  * @param       p_header_size   the size of the data contained in the TLM marker.
 691  * @param       p_manager               the user event manager.
 692 */
 693 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 694                                     OPJ_BYTE * p_header_data,
 695                                     OPJ_UINT32 p_header_size,
 696                                     opj_event_mgr_t * p_manager);
 697 /**
 698  * Reads a PLT marker (Packet length, tile-part header)
 699  *
 700  * @param       p_header_data   the data contained in the PLT box.
 701  * @param       p_j2k                   the jpeg2000 codec.
 702  * @param       p_header_size   the size of the data contained in the PLT marker.
 703  * @param       p_manager               the user event manager.
 704 */
 705 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 706                                     OPJ_BYTE * p_header_data,
 707                                     OPJ_UINT32 p_header_size,
 708                                     opj_event_mgr_t * p_manager );
 709
 710 #if 0
 711 /**
 712  * Reads a PPM marker (Packed packet headers, main header)
 713  *
 714  * @param       p_header_data   the data contained in the POC box.
 715  * @param       p_j2k                   the jpeg2000 codec.
 716  * @param       p_header_size   the size of the data contained in the POC marker.
 717  * @param       p_manager               the user event manager.
 718 */
 719 static OPJ_BOOL j2k_read_ppm_v2 (
 720                                                 opj_j2k_t *p_j2k,
 721                                                 OPJ_BYTE * p_header_data,
 722                                                 OPJ_UINT32 p_header_size,
 723                                                 struct opj_event_mgr * p_manager
 724                                         );
 725 #endif
 726
 727 static OPJ_BOOL j2k_read_ppm_v3 (
 728                                                 opj_j2k_t *p_j2k,
 729                                                 OPJ_BYTE * p_header_data,
 730                                                 OPJ_UINT32 p_header_size,
 731                                                 opj_event_mgr_t * p_manager );
 732
 733 /**
 734  * Reads a PPT marker (Packed packet headers, tile-part header)
 735  *
 736  * @param       p_header_data   the data contained in the PPT box.
 737  * @param       p_j2k                   the jpeg2000 codec.
 738  * @param       p_header_size   the size of the data contained in the PPT marker.
 739  * @param       p_manager               the user event manager.
 740 */
 741 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 742                                     OPJ_BYTE * p_header_data,
 743                                     OPJ_UINT32 p_header_size,
 744                                     opj_event_mgr_t * p_manager );
 745 /**
 746  * Writes the TLM marker (Tile Length Marker)
 747  *
 748  * @param       p_stream                                the stream to write data to.
 749  * @param       p_j2k                           J2K codec.
 750  * @param       p_manager               the user event manager.
 751 */
 752 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 753                                                                         opj_stream_private_t *p_stream,
 754                                                                         opj_event_mgr_t * p_manager );
 755
 756 /**
 757  * Writes the SOT marker (Start of tile-part)
 758  *
 759  * @param       p_j2k            J2K codec.
 760  * @param       p_data           FIXME DOC
 761  * @param       p_data_written   FIXME DOC
 762  * @param       p_stream         the stream to write data to.
 763  * @param       p_manager        the user event manager.
 764 */
 765 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 766                                                                         OPJ_BYTE * p_data,
 767                                                                         OPJ_UINT32 * p_data_written,
 768                                                                         const opj_stream_private_t *p_stream,
 769                                                                         opj_event_mgr_t * p_manager );
 770
 771 /**
 772  * Reads a PPT marker (Packed packet headers, tile-part header)
 773  *
 774  * @param       p_header_data   the data contained in the PPT box.
 775  * @param       p_j2k                   the jpeg2000 codec.
 776  * @param       p_header_size   the size of the data contained in the PPT marker.
 777  * @param       p_manager               the user event manager.
 778 */
 779 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 780                                     OPJ_BYTE * p_header_data,
 781                                     OPJ_UINT32 p_header_size,
 782                                     opj_event_mgr_t * p_manager );
 783 /**
 784  * Writes the SOD marker (Start of data)
 785  *
 786  * @param       p_j2k               J2K codec.
 787  * @param       p_tile_coder        FIXME DOC
 788  * @param       p_data              FIXME DOC
 789  * @param       p_data_written      FIXME DOC
 790  * @param       p_total_data_size   FIXME DOC
 791  * @param       p_stream            the stream to write data to.
 792  * @param       p_manager           the user event manager.
 793 */
 794 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 795                                                                         opj_tcd_t * p_tile_coder,
 796                                                                         OPJ_BYTE * p_data,
 797                                                                         OPJ_UINT32 * p_data_written,
 798                                                                         OPJ_UINT32 p_total_data_size,
 799                                                                         const opj_stream_private_t *p_stream,
 800                                                                         opj_event_mgr_t * p_manager );
 801
 802 /**
 803  * Reads a SOD marker (Start Of Data)
 804  *
 805  * @param       p_j2k                   the jpeg2000 codec.
 806  * @param       p_stream                FIXME DOC
 807  * @param       p_manager               the user event manager.
 808 */
 809 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 810                                     opj_stream_private_t *p_stream,
 811                                     opj_event_mgr_t * p_manager );
 812
 813 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 814 {
 815         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 816         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 817
 818         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 819         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 820 }
 821
 822 /**
 823  * Writes the RGN marker (Region Of Interest)
 824  *
 825  * @param       p_tile_no               the tile to output
 826  * @param       p_comp_no               the component to output
 827  * @param       nb_comps                the number of components
 828  * @param       p_stream                the stream to write data to.
 829  * @param       p_j2k                   J2K codec.
 830  * @param       p_manager               the user event manager.
 831 */
 832 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 833                                     OPJ_UINT32 p_tile_no,
 834                                     OPJ_UINT32 p_comp_no,
 835                                     OPJ_UINT32 nb_comps,
 836                                     opj_stream_private_t *p_stream,
 837                                     opj_event_mgr_t * p_manager );
 838
 839 /**
 840  * Reads a RGN marker (Region Of Interest)
 841  *
 842  * @param       p_header_data   the data contained in the POC box.
 843  * @param       p_j2k                   the jpeg2000 codec.
 844  * @param       p_header_size   the size of the data contained in the POC marker.
 845  * @param       p_manager               the user event manager.
 846 */
 847 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 848                                   OPJ_BYTE * p_header_data,
 849                                   OPJ_UINT32 p_header_size,
 850                                   opj_event_mgr_t * p_manager );
 851
 852 /**
 853  * Writes the EOC marker (End of Codestream)
 854  *
 855  * @param       p_stream                the stream to write data to.
 856  * @param       p_j2k                   J2K codec.
 857  * @param       p_manager               the user event manager.
 858 */
 859 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 860                                     opj_stream_private_t *p_stream,
 861                                     opj_event_mgr_t * p_manager );
 862
 863 #if 0
 864 /**
 865  * Reads a EOC marker (End Of Codestream)
 866  *
 867  * @param       p_j2k                   the jpeg2000 codec.
 868  * @param       p_stream                FIXME DOC
 869  * @param       p_manager               the user event manager.
 870 */
 871 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 872                                                                 opj_stream_private_t *p_stream,
 873                                                                 opj_event_mgr_t * p_manager );
 874 #endif
 875
 876 /**
 877  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 878  *
 879  * @param       p_stream                        the stream to write data to.
 880  * @param       p_j2k                   J2K codec.
 881  * @param       p_manager       the user event manager.
 882 */
 883 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 884                                                 opj_stream_private_t *p_stream,
 885                                                 opj_event_mgr_t * p_manager );
 886
 887 /**
 888  * Inits the Info
 889  *
 890  * @param       p_stream                the stream to write data to.
 891  * @param       p_j2k                   J2K codec.
 892  * @param       p_manager               the user event manager.
 893 */
 894 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 895                                     opj_stream_private_t *p_stream,
 896                                     opj_event_mgr_t * p_manager );
 897
 898 /**
 899 Add main header marker information
 900 @param cstr_index    Codestream information structure
 901 @param type         marker type
 902 @param pos          byte offset of marker segment
 903 @param len          length of marker segment
 904  */
 905 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 906 /**
 907 Add tile header marker information
 908 @param tileno       tile index number
 909 @param cstr_index   Codestream information structure
 910 @param type         marker type
 911 @param pos          byte offset of marker segment
 912 @param len          length of marker segment
 913  */
 914 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);
 915
 916 /**
 917  * Reads an unknown marker
 918  *
 919  * @param       p_j2k                   the jpeg2000 codec.
 920  * @param       p_stream                the stream object to read from.
 921  * @param       output_marker           FIXME DOC
 922  * @param       p_manager               the user event manager.
 923  *
 924  * @return      true                    if the marker could be deduced.
 925 */
 926 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 927                                   opj_stream_private_t *p_stream,
 928                                   OPJ_UINT32 *output_marker,
 929                                   opj_event_mgr_t * p_manager );
 930
 931 /**
 932  * Writes the MCT marker (Multiple Component Transform)
 933  *
 934  * @param       p_j2k           J2K codec.
 935  * @param       p_mct_record    FIXME DOC
 936  * @param       p_stream        the stream to write data to.
 937  * @param       p_manager       the user event manager.
 938 */
 939 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 940                                                                                     opj_mct_data_t * p_mct_record,
 941                                             opj_stream_private_t *p_stream,
 942                                             opj_event_mgr_t * p_manager );
 943
 944 /**
 945  * Reads a MCT marker (Multiple Component Transform)
 946  *
 947  * @param       p_header_data   the data contained in the MCT box.
 948  * @param       p_j2k                   the jpeg2000 codec.
 949  * @param       p_header_size   the size of the data contained in the MCT marker.
 950  * @param       p_manager               the user event manager.
 951 */
 952 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 953                                                                     OPJ_BYTE * p_header_data,
 954                                                                     OPJ_UINT32 p_header_size,
 955                                                                     opj_event_mgr_t * p_manager );
 956
 957 /**
 958  * Writes the MCC marker (Multiple Component Collection)
 959  *
 960  * @param       p_j2k                   J2K codec.
 961  * @param       p_mcc_record            FIXME DOC
 962  * @param       p_stream                the stream to write data to.
 963  * @param       p_manager               the user event manager.
 964 */
 965 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
 966                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
 967                                             opj_stream_private_t *p_stream,
 968                                             opj_event_mgr_t * p_manager );
 969
 970 /**
 971  * Reads a MCC marker (Multiple Component Collection)
 972  *
 973  * @param       p_header_data   the data contained in the MCC box.
 974  * @param       p_j2k                   the jpeg2000 codec.
 975  * @param       p_header_size   the size of the data contained in the MCC marker.
 976  * @param       p_manager               the user event manager.
 977 */
 978 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
 979                                                                     OPJ_BYTE * p_header_data,
 980                                                                     OPJ_UINT32 p_header_size,
 981                                                                     opj_event_mgr_t * p_manager );
 982
 983 /**
 984  * Writes the MCO marker (Multiple component transformation ordering)
 985  *
 986  * @param       p_stream                                the stream to write data to.
 987  * @param       p_j2k                           J2K codec.
 988  * @param       p_manager               the user event manager.
 989 */
 990 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
 991                                     opj_stream_private_t *p_stream,
 992                                     opj_event_mgr_t * p_manager );
 993
 994 /**
 995  * Reads a MCO marker (Multiple Component Transform Ordering)
 996  *
 997  * @param       p_header_data   the data contained in the MCO box.
 998  * @param       p_j2k                   the jpeg2000 codec.
 999  * @param       p_header_size   the size of the data contained in the MCO marker.
1000  * @param       p_manager               the user event manager.
1001 */
1002 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1003                                                                     OPJ_BYTE * p_header_data,
1004                                                                     OPJ_UINT32 p_header_size,
1005                                                                     opj_event_mgr_t * p_manager );
1006
1007 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1008
1009 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1010 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1012 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1013
1014 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1015 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1016 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1017 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1018
1019 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1020 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1021 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1022 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1023
1024 /**
1025  * Ends the encoding, i.e. frees memory.
1026  *
1027  * @param       p_stream                the stream to write data to.
1028  * @param       p_j2k                   J2K codec.
1029  * @param       p_manager               the user event manager.
1030 */
1031 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1032                                                                             opj_stream_private_t *p_stream,
1033                                                                             opj_event_mgr_t * p_manager );
1034
1035 /**
1036  * Writes the CBD marker (Component bit depth definition)
1037  *
1038  * @param       p_stream                                the stream to write data to.
1039  * @param       p_j2k                           J2K codec.
1040  * @param       p_manager               the user event manager.
1041 */
1042 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1043                                                                     opj_stream_private_t *p_stream,
1044                                                                         opj_event_mgr_t * p_manager );
1045
1046 /**
1047  * Reads a CBD marker (Component bit depth definition)
1048  * @param       p_header_data   the data contained in the CBD box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the CBD marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1054                                                                 OPJ_BYTE * p_header_data,
1055                                                                 OPJ_UINT32 p_header_size,
1056                                                                 opj_event_mgr_t * p_manager);
1057
1058 #if 0
1059 /**
1060  * Writes COC marker for each component.
1061  *
1062  * @param       p_stream                the stream to write data to.
1063  * @param       p_j2k                   J2K codec.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1067                                                                         opj_stream_private_t *p_stream,
1068                                                                         opj_event_mgr_t * p_manager );
1069 #endif
1070
1071 #if 0
1072 /**
1073  * Writes QCC marker for each component.
1074  *
1075  * @param       p_stream                the stream to write data to.
1076  * @param       p_j2k                   J2K codec.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1080                                                                         opj_stream_private_t *p_stream,
1081                                                                         opj_event_mgr_t * p_manager );
1082 #endif
1083
1084 /**
1085  * Writes regions of interests.
1086  *
1087  * @param       p_stream                the stream to write data to.
1088  * @param       p_j2k                   J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1092                                                                         opj_stream_private_t *p_stream,
1093                                                                         opj_event_mgr_t * p_manager );
1094
1095 /**
1096  * Writes EPC ????
1097  *
1098  * @param       p_stream                the stream to write data to.
1099  * @param       p_j2k                   J2K codec.
1100  * @param       p_manager               the user event manager.
1101 */
1102 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1103                                                                     opj_stream_private_t *p_stream,
1104                                                                     opj_event_mgr_t * p_manager );
1105
1106 /**
1107  * Checks the progression order changes values. Tells of the poc given as input are valid.
1108  * A nice message is outputted at errors.
1109  *
1110  * @param       p_pocs                  the progression order changes.
1111  * @param       p_nb_pocs               the number of progression order changes.
1112  * @param       p_nb_resolutions        the number of resolutions.
1113  * @param       numcomps                the number of components
1114  * @param       numlayers               the number of layers.
1115  * @param       p_manager               the user event manager.
1116  *
1117  * @return      true if the pocs are valid.
1118  */
1119 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1120                                                                             OPJ_UINT32 p_nb_pocs,
1121                                                                             OPJ_UINT32 p_nb_resolutions,
1122                                                                             OPJ_UINT32 numcomps,
1123                                                                             OPJ_UINT32 numlayers,
1124                                                                             opj_event_mgr_t * p_manager);
1125
1126 /**
1127  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1128  *
1129  * @param               cp                      the coding parameters.
1130  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1131  * @param               tileno          the given tile.
1132  *
1133  * @return              the number of tile parts.
1134  */
1135 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1136
1137 /**
1138  * Calculates the total number of tile parts needed by the encoder to
1139  * encode such an image. If not enough memory is available, then the function return false.
1140  *
1141  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1142  * @param       cp                      the coding parameters for the image.
1143  * @param       image           the image to encode.
1144  * @param       p_j2k                   the p_j2k encoder.
1145  * @param       p_manager       the user event manager.
1146  *
1147  * @return true if the function was successful, false else.
1148  */
1149 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1150                                                                             opj_cp_t *cp,
1151                                                                             OPJ_UINT32 * p_nb_tiles,
1152                                                                             opj_image_t *image,
1153                                                                             opj_event_mgr_t * p_manager);
1154
1155 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1156
1157 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1158
1159 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1160
1161 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1162
1163 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1164
1165 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1166
1167 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1168
1169 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
1170
1171 /*@}*/
1172
1173 /*@}*/
1174
1175 /* ----------------------------------------------------------------------- */
1176 typedef struct j2k_prog_order{
1177         OPJ_PROG_ORDER enum_prog;
1178         char str_prog[5];
1179 }j2k_prog_order_t;
1180
1181 j2k_prog_order_t j2k_prog_order_list[] = {
1182         {OPJ_CPRL, "CPRL"},
1183         {OPJ_LRCP, "LRCP"},
1184         {OPJ_PCRL, "PCRL"},
1185         {OPJ_RLCP, "RLCP"},
1186         {OPJ_RPCL, "RPCL"},
1187         {(OPJ_PROG_ORDER)-1, ""}
1188 };
1189
1190 /**
1191  * FIXME DOC
1192  */
1193 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1194 {
1195         2,
1196         4,
1197         4,
1198         8
1199 };
1200
1201 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1202
1203 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1204 {
1205         opj_j2k_read_int16_to_float,
1206         opj_j2k_read_int32_to_float,
1207         opj_j2k_read_float32_to_float,
1208         opj_j2k_read_float64_to_float
1209 };
1210
1211 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1212 {
1213         opj_j2k_read_int16_to_int32,
1214         opj_j2k_read_int32_to_int32,
1215         opj_j2k_read_float32_to_int32,
1216         opj_j2k_read_float64_to_int32
1217 };
1218
1219 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1220 {
1221         opj_j2k_write_float_to_int16,
1222         opj_j2k_write_float_to_int32,
1223         opj_j2k_write_float_to_float,
1224         opj_j2k_write_float_to_float64
1225 };
1226
1227 typedef struct opj_dec_memory_marker_handler
1228 {
1229         /** marker value */
1230         OPJ_UINT32 id;
1231         /** value of the state when the marker can appear */
1232         OPJ_UINT32 states;
1233         /** action linked to the marker */
1234         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1235                             OPJ_BYTE * p_header_data,
1236                             OPJ_UINT32 p_header_size,
1237                             opj_event_mgr_t * p_manager );
1238 }
1239 opj_dec_memory_marker_handler_t;
1240
1241 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1242 {
1243   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1244   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1245   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1246   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1247   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1248   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1249   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1250   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1251   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1252   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1253   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1254   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1255   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1256   {J2K_MS_SOP, 0, 0},
1257   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1258   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1259   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1260   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1261   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1262   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1263 #ifdef USE_JPWL
1264 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1265   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1266   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1267   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1268   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1269 #endif
1270 #endif /* USE_JPWL */
1271 #ifdef USE_JPSEC
1272   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1273   {J2K_MS_INSEC, 0, j2k_read_insec}
1274 #endif /* USE_JPSEC */
1275   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1276 };
1277
1278 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1279 {
1280         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1281         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1282         OPJ_UINT32 i;
1283         OPJ_UINT32 l_temp;
1284
1285         for (i=0;i<p_nb_elem;++i) {
1286                 opj_read_bytes(l_src_data,&l_temp,2);
1287
1288                 l_src_data+=sizeof(OPJ_INT16);
1289
1290                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1291         }
1292 }
1293
1294 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1295 {
1296         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1297         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1298         OPJ_UINT32 i;
1299         OPJ_UINT32 l_temp;
1300
1301         for (i=0;i<p_nb_elem;++i) {
1302                 opj_read_bytes(l_src_data,&l_temp,4);
1303
1304                 l_src_data+=sizeof(OPJ_INT32);
1305
1306                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1307         }
1308 }
1309
1310 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1311 {
1312         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1313         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1314         OPJ_UINT32 i;
1315         OPJ_FLOAT32 l_temp;
1316
1317         for (i=0;i<p_nb_elem;++i) {
1318                 opj_read_float(l_src_data,&l_temp);
1319
1320                 l_src_data+=sizeof(OPJ_FLOAT32);
1321
1322                 *(l_dest_data++) = l_temp;
1323         }
1324 }
1325
1326 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1327 {
1328         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1329         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1330         OPJ_UINT32 i;
1331         OPJ_FLOAT64 l_temp;
1332
1333         for (i=0;i<p_nb_elem;++i) {
1334                 opj_read_double(l_src_data,&l_temp);
1335
1336                 l_src_data+=sizeof(OPJ_FLOAT64);
1337
1338                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1339         }
1340 }
1341
1342 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1343 {
1344         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1345         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1346         OPJ_UINT32 i;
1347         OPJ_UINT32 l_temp;
1348
1349         for (i=0;i<p_nb_elem;++i) {
1350                 opj_read_bytes(l_src_data,&l_temp,2);
1351
1352                 l_src_data+=sizeof(OPJ_INT16);
1353
1354                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1355         }
1356 }
1357
1358 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1359 {
1360         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1361         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1362         OPJ_UINT32 i;
1363         OPJ_UINT32 l_temp;
1364
1365         for (i=0;i<p_nb_elem;++i) {
1366                 opj_read_bytes(l_src_data,&l_temp,4);
1367
1368                 l_src_data+=sizeof(OPJ_INT32);
1369
1370                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1371         }
1372 }
1373
1374 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1375 {
1376         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1377         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1378         OPJ_UINT32 i;
1379         OPJ_FLOAT32 l_temp;
1380
1381         for (i=0;i<p_nb_elem;++i) {
1382                 opj_read_float(l_src_data,&l_temp);
1383
1384                 l_src_data+=sizeof(OPJ_FLOAT32);
1385
1386                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1387         }
1388 }
1389
1390 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1391 {
1392         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1393         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1394         OPJ_UINT32 i;
1395         OPJ_FLOAT64 l_temp;
1396
1397         for (i=0;i<p_nb_elem;++i) {
1398                 opj_read_double(l_src_data,&l_temp);
1399
1400                 l_src_data+=sizeof(OPJ_FLOAT64);
1401
1402                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1403         }
1404 }
1405
1406 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1407 {
1408         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1409         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1410         OPJ_UINT32 i;
1411         OPJ_UINT32 l_temp;
1412
1413         for (i=0;i<p_nb_elem;++i) {
1414                 l_temp = (OPJ_UINT32) *(l_src_data++);
1415
1416                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1417
1418                 l_dest_data+=sizeof(OPJ_INT16);
1419         }
1420 }
1421
1422 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1423 {
1424         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1425         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1426         OPJ_UINT32 i;
1427         OPJ_UINT32 l_temp;
1428
1429         for (i=0;i<p_nb_elem;++i) {
1430                 l_temp = (OPJ_UINT32) *(l_src_data++);
1431
1432                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1433
1434                 l_dest_data+=sizeof(OPJ_INT32);
1435         }
1436 }
1437
1438 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1439 {
1440         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1441         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1442         OPJ_UINT32 i;
1443         OPJ_FLOAT32 l_temp;
1444
1445         for (i=0;i<p_nb_elem;++i) {
1446                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1447
1448                 opj_write_float(l_dest_data,l_temp);
1449
1450                 l_dest_data+=sizeof(OPJ_FLOAT32);
1451         }
1452 }
1453
1454 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1457         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1458         OPJ_UINT32 i;
1459         OPJ_FLOAT64 l_temp;
1460
1461         for (i=0;i<p_nb_elem;++i) {
1462                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1463
1464                 opj_write_double(l_dest_data,l_temp);
1465
1466                 l_dest_data+=sizeof(OPJ_FLOAT64);
1467         }
1468 }
1469
1470 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1471         j2k_prog_order_t *po;
1472         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1473                 if(po->enum_prog == prg_order){
1474                         return po->str_prog;
1475                 }
1476         }
1477         return po->str_prog;
1478 }
1479
1480 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1481                                                         OPJ_UINT32 p_nb_pocs,
1482                                                         OPJ_UINT32 p_nb_resolutions,
1483                                                         OPJ_UINT32 p_num_comps,
1484                                                         OPJ_UINT32 p_num_layers,
1485                                                         opj_event_mgr_t * p_manager)
1486 {
1487         OPJ_UINT32* packet_array;
1488         OPJ_UINT32 index , resno, compno, layno;
1489         OPJ_UINT32 i;
1490         OPJ_UINT32 step_c = 1;
1491         OPJ_UINT32 step_r = p_num_comps * step_c;
1492         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1493         OPJ_BOOL loss = OPJ_FALSE;
1494         OPJ_UINT32 layno0 = 0;
1495
1496         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1497         if (packet_array == 00) {
1498                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1499                 return OPJ_FALSE;
1500         }
1501         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1502
1503         if (p_nb_pocs == 0) {
1504         opj_free(packet_array);
1505                 return OPJ_TRUE;
1506         }
1507
1508         index = step_r * p_pocs->resno0;
1509         /* take each resolution for each poc */
1510         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1511         {
1512                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1513
1514                 /* take each comp of each resolution for each poc */
1515                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1516                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1517
1518                         /* and finally take each layer of each res of ... */
1519                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1520                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1521                                 packet_array[comp_index] = 1;
1522                                 comp_index += step_l;
1523                         }
1524
1525                         res_index += step_c;
1526                 }
1527
1528                 index += step_r;
1529         }
1530         ++p_pocs;
1531
1532         /* iterate through all the pocs */
1533         for (i = 1; i < p_nb_pocs ; ++i) {
1534                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1535
1536                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1537                 index = step_r * p_pocs->resno0;
1538
1539                 /* take each resolution for each poc */
1540                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1541                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1542
1543                         /* take each comp of each resolution for each poc */
1544                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1545                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1546
1547                                 /* and finally take each layer of each res of ... */
1548                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1549                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1550                                         packet_array[comp_index] = 1;
1551                                         comp_index += step_l;
1552                                 }
1553
1554                                 res_index += step_c;
1555                         }
1556
1557                         index += step_r;
1558                 }
1559
1560                 ++p_pocs;
1561         }
1562
1563         index = 0;
1564         for (layno = 0; layno < p_num_layers ; ++layno) {
1565                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1566                         for (compno = 0; compno < p_num_comps; ++compno) {
1567                                 loss |= (packet_array[index]!=1);
1568                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1569                                 index += step_c;
1570                         }
1571                 }
1572         }
1573
1574         if (loss) {
1575                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1576         }
1577
1578         opj_free(packet_array);
1579
1580         return !loss;
1581 }
1582
1583 /* ----------------------------------------------------------------------- */
1584
1585 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1586 {
1587         const OPJ_CHAR *prog = 00;
1588         OPJ_INT32 i;
1589         OPJ_UINT32 tpnum = 1;
1590         opj_tcp_t *tcp = 00;
1591         opj_poc_t * l_current_poc = 00;
1592
1593         /*  preconditions */
1594         assert(tileno < (cp->tw * cp->th));
1595         assert(pino < (cp->tcps[tileno].numpocs + 1));
1596
1597         /* get the given tile coding parameter */
1598         tcp = &cp->tcps[tileno];
1599         assert(tcp != 00);
1600
1601         l_current_poc = &(tcp->pocs[pino]);
1602         assert(l_current_poc != 0);
1603
1604         /* get the progression order as a character string */
1605         prog = opj_j2k_convert_progression_order(tcp->prg);
1606         assert(strlen(prog) > 0);
1607
1608         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1609                 for (i=0;i<4;++i) {
1610                         switch (prog[i])
1611                         {
1612                                 /* component wise */
1613                                 case 'C':
1614                                         tpnum *= l_current_poc->compE;
1615                                         break;
1616                                 /* resolution wise */
1617                                 case 'R':
1618                                         tpnum *= l_current_poc->resE;
1619                                         break;
1620                                 /* precinct wise */
1621                                 case 'P':
1622                                         tpnum *= l_current_poc->prcE;
1623                                         break;
1624                                 /* layer wise */
1625                                 case 'L':
1626                                         tpnum *= l_current_poc->layE;
1627                                         break;
1628                         }
1629                         /* whould we split here ? */
1630                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1631                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1632                                 break;
1633                         }
1634                 }
1635         }
1636         else {
1637                 tpnum=1;
1638         }
1639
1640         return tpnum;
1641 }
1642
1643 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1644                                                         opj_cp_t *cp,
1645                                                         OPJ_UINT32 * p_nb_tiles,
1646                                                         opj_image_t *image,
1647                                                         opj_event_mgr_t * p_manager
1648                                 )
1649 {
1650         OPJ_UINT32 pino,tileno;
1651         OPJ_UINT32 l_nb_tiles;
1652         opj_tcp_t *tcp;
1653
1654         /* preconditions */
1655         assert(p_nb_tiles != 00);
1656         assert(cp != 00);
1657         assert(image != 00);
1658         assert(p_j2k != 00);
1659         assert(p_manager != 00);
1660
1661         l_nb_tiles = cp->tw * cp->th;
1662         * p_nb_tiles = 0;
1663         tcp = cp->tcps;
1664
1665         /* INDEX >> */
1666         /* TODO mergeV2: check this part which use cstr_info */
1667         /*if (p_j2k->cstr_info) {
1668                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1669
1670                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1671                         OPJ_UINT32 cur_totnum_tp = 0;
1672
1673                         opj_pi_update_encoding_parameters(image,cp,tileno);
1674
1675                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1676                         {
1677                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1678
1679                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1680
1681                                 cur_totnum_tp += tp_num;
1682                         }
1683
1684                         tcp->m_nb_tile_parts = cur_totnum_tp;
1685
1686                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1687                         if (l_info_tile_ptr->tp == 00) {
1688                                 return OPJ_FALSE;
1689                         }
1690
1691                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1692
1693                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1694
1695                         ++l_info_tile_ptr;
1696                         ++tcp;
1697                 }
1698         }
1699         else */{
1700                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1701                         OPJ_UINT32 cur_totnum_tp = 0;
1702
1703                         opj_pi_update_encoding_parameters(image,cp,tileno);
1704
1705                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1706                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1707
1708                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1709
1710                                 cur_totnum_tp += tp_num;
1711                         }
1712                         tcp->m_nb_tile_parts = cur_totnum_tp;
1713
1714                         ++tcp;
1715                 }
1716         }
1717
1718         return OPJ_TRUE;
1719 }
1720
1721 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1722                                                 opj_stream_private_t *p_stream,
1723                                                     opj_event_mgr_t * p_manager )
1724 {
1725         /* 2 bytes will be written */
1726         OPJ_BYTE * l_start_stream = 00;
1727
1728         /* preconditions */
1729         assert(p_stream != 00);
1730         assert(p_j2k != 00);
1731         assert(p_manager != 00);
1732
1733         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1734
1735         /* write SOC identifier */
1736         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1737
1738         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1739                 return OPJ_FALSE;
1740         }
1741
1742 /* UniPG>> */
1743 #ifdef USE_JPWL
1744         /* update markers struct */
1745 /*
1746         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1747 */
1748   assert( 0 && "TODO" );
1749 #endif /* USE_JPWL */
1750 /* <<UniPG */
1751
1752         return OPJ_TRUE;
1753 }
1754
1755 /**
1756  * Reads a SOC marker (Start of Codestream)
1757  * @param       p_j2k           the jpeg2000 file codec.
1758  * @param       p_stream        FIXME DOC
1759  * @param       p_manager       the user event manager.
1760 */
1761 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1762                                     opj_stream_private_t *p_stream,
1763                                     opj_event_mgr_t * p_manager
1764                                     )
1765 {
1766         OPJ_BYTE l_data [2];
1767         OPJ_UINT32 l_marker;
1768
1769         /* preconditions */
1770         assert(p_j2k != 00);
1771         assert(p_manager != 00);
1772         assert(p_stream != 00);
1773
1774         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1775                 return OPJ_FALSE;
1776         }
1777
1778         opj_read_bytes(l_data,&l_marker,2);
1779         if (l_marker != J2K_MS_SOC) {
1780                 return OPJ_FALSE;
1781         }
1782
1783         /* Next marker should be a SIZ marker in the main header */
1784         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1785
1786         /* FIXME move it in a index structure included in p_j2k*/
1787         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1788
1789         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1790
1791         /* Add the marker to the codestream index*/
1792         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1793                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1794                 return OPJ_FALSE;
1795         }
1796         return OPJ_TRUE;
1797 }
1798
1799 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1800                                                         opj_stream_private_t *p_stream,
1801                                                         opj_event_mgr_t * p_manager )
1802 {
1803         OPJ_UINT32 i;
1804         OPJ_UINT32 l_size_len;
1805         OPJ_BYTE * l_current_ptr;
1806         opj_image_t * l_image = 00;
1807         opj_cp_t *cp = 00;
1808         opj_image_comp_t * l_img_comp = 00;
1809
1810         /* preconditions */
1811         assert(p_stream != 00);
1812         assert(p_j2k != 00);
1813         assert(p_manager != 00);
1814
1815         l_image = p_j2k->m_private_image;
1816         cp = &(p_j2k->m_cp);
1817         l_size_len = 40 + 3 * l_image->numcomps;
1818         l_img_comp = l_image->comps;
1819
1820         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1821
1822                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1823                 if (! new_header_tile_data) {
1824                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1825                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1826                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1827                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1828                         return OPJ_FALSE;
1829                 }
1830                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1831                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1832         }
1833
1834         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1835
1836         /* write SOC identifier */
1837         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1838         l_current_ptr+=2;
1839
1840         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1841         l_current_ptr+=2;
1842
1843         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1844         l_current_ptr+=2;
1845
1846         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1847         l_current_ptr+=4;
1848
1849         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1850         l_current_ptr+=4;
1851
1852         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1853         l_current_ptr+=4;
1854
1855         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1856         l_current_ptr+=4;
1857
1858         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1859         l_current_ptr+=4;
1860
1861         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1862         l_current_ptr+=4;
1863
1864         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1865         l_current_ptr+=4;
1866
1867         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1868         l_current_ptr+=4;
1869
1870         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1871         l_current_ptr+=2;
1872
1873         for (i = 0; i < l_image->numcomps; ++i) {
1874                 /* TODO here with MCT ? */
1875                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1876                 ++l_current_ptr;
1877
1878                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1879                 ++l_current_ptr;
1880
1881                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1882                 ++l_current_ptr;
1883
1884                 ++l_img_comp;
1885         }
1886
1887         if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) {
1888                 return OPJ_FALSE;
1889         }
1890
1891         return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SIZ marker (image and tile size)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_header_data   the data contained in the SIZ box.
1898  * @param       p_header_size   the size of the data contained in the SIZ marker.
1899  * @param       p_manager       the user event manager.
1900 */
1901 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1902                                  OPJ_BYTE * p_header_data,
1903                                  OPJ_UINT32 p_header_size,
1904                                  opj_event_mgr_t * p_manager
1905                                  )
1906 {
1907         OPJ_UINT32 i;
1908         OPJ_UINT32 l_nb_comp;
1909         OPJ_UINT32 l_nb_comp_remain;
1910         OPJ_UINT32 l_remaining_size;
1911         OPJ_UINT32 l_nb_tiles;
1912         OPJ_UINT32 l_tmp;
1913         opj_image_t *l_image = 00;
1914         opj_cp_t *l_cp = 00;
1915         opj_image_comp_t * l_img_comp = 00;
1916         opj_tcp_t * l_current_tile_param = 00;
1917
1918         /* preconditions */
1919         assert(p_j2k != 00);
1920         assert(p_manager != 00);
1921         assert(p_header_data != 00);
1922
1923         l_image = p_j2k->m_private_image;
1924         l_cp = &(p_j2k->m_cp);
1925
1926         /* minimum size == 39 - 3 (= minimum component parameter) */
1927         if (p_header_size < 36) {
1928                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1929                 return OPJ_FALSE;
1930         }
1931
1932         l_remaining_size = p_header_size - 36;
1933         l_nb_comp = l_remaining_size / 3;
1934         l_nb_comp_remain = l_remaining_size % 3;
1935         if (l_nb_comp_remain != 0){
1936                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1937                 return OPJ_FALSE;
1938         }
1939
1940         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1941         p_header_data+=2;
1942         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
1943         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1944         p_header_data+=4;
1945         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1946         p_header_data+=4;
1947         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1948         p_header_data+=4;
1949         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1950         p_header_data+=4;
1951         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1952         p_header_data+=4;
1953         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1954         p_header_data+=4;
1955         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1956         p_header_data+=4;
1957         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1958         p_header_data+=4;
1959         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1960         p_header_data+=2;
1961         if (l_tmp < 16385)
1962                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1963         else {
1964                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1965                 return OPJ_FALSE;
1966         }
1967
1968         if (l_image->numcomps != l_nb_comp) {
1969                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp);
1970                 return OPJ_FALSE;
1971         }
1972
1973         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1974         if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1975                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0);
1976                 return OPJ_FALSE;
1977         }
1978         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1979         if (!(l_cp->tdx * l_cp->tdy)) {
1980                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1981                 return OPJ_FALSE;
1982         }
1983
1984         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1985         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1986                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)", l_image->x1, l_image->y1);
1987                 return OPJ_FALSE;
1988         }
1989
1990 #ifdef USE_JPWL
1991         if (l_cp->correct) {
1992                 /* if JPWL is on, we check whether TX errors have damaged
1993                   too much the SIZ parameters */
1994                 if (!(l_image->x1 * l_image->y1)) {
1995                         opj_event_msg(p_manager, EVT_ERROR,
1996                                 "JPWL: bad image size (%d x %d)\n",
1997                                 l_image->x1, l_image->y1);
1998                         if (!JPWL_ASSUME || JPWL_ASSUME) {
1999                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2000                                 return OPJ_FALSE;
2001                         }
2002                 }
2003
2004         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2005                 if (l_image->numcomps != ((len - 38) / 3)) {
2006                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2007                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2008                                 l_image->numcomps, ((len - 38) / 3));
2009                         if (!JPWL_ASSUME) {
2010                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2011                                 return OPJ_FALSE;
2012                         }
2013         */              /* we try to correct */
2014         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2015                         if (l_image->numcomps < ((len - 38) / 3)) {
2016                                 len = 38 + 3 * l_image->numcomps;
2017                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2018                                         len);
2019                         } else {
2020                                 l_image->numcomps = ((len - 38) / 3);
2021                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2022                                         l_image->numcomps);
2023                         }
2024                 }
2025         */
2026
2027                 /* update components number in the jpwl_exp_comps filed */
2028                 l_cp->exp_comps = l_image->numcomps;
2029         }
2030 #endif /* USE_JPWL */
2031
2032         /* Allocate the resulting image components */
2033         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2034         if (l_image->comps == 00){
2035                 l_image->numcomps = 0;
2036                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2037                 return OPJ_FALSE;
2038         }
2039
2040         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2041         l_img_comp = l_image->comps;
2042
2043         /* Read the component information */
2044         for (i = 0; i < l_image->numcomps; ++i){
2045                 OPJ_UINT32 tmp;
2046                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2047                 ++p_header_data;
2048                 l_img_comp->prec = (tmp & 0x7f) + 1;
2049                 l_img_comp->sgnd = tmp >> 7;
2050                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2051                 ++p_header_data;
2052                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2053                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2054                 ++p_header_data;
2055                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2056                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2057                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2058                     opj_event_msg(p_manager, EVT_ERROR,
2059                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2060                                   i, l_img_comp->dx, l_img_comp->dy);
2061                     return OPJ_FALSE;
2062                 }
2063
2064 #ifdef USE_JPWL
2065                 if (l_cp->correct) {
2066                 /* if JPWL is on, we check whether TX errors have damaged
2067                         too much the SIZ parameters, again */
2068                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2069                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2070                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2071                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2072                                 if (!JPWL_ASSUME) {
2073                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2074                                         return OPJ_FALSE;
2075                                 }
2076                                 /* we try to correct */
2077                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2078                                 if (!l_image->comps[i].dx) {
2079                                         l_image->comps[i].dx = 1;
2080                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2081                                                 i, l_image->comps[i].dx);
2082                                 }
2083                                 if (!l_image->comps[i].dy) {
2084                                         l_image->comps[i].dy = 1;
2085                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2086                                                 i, l_image->comps[i].dy);
2087                                 }
2088                         }
2089                 }
2090 #endif /* USE_JPWL */
2091                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2092                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2093                 ++l_img_comp;
2094         }
2095
2096         /* Compute the number of tiles */
2097         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2098         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2099
2100         /* Check that the number of tiles is valid */
2101         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2102             opj_event_msg(  p_manager, EVT_ERROR,
2103                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2104                             l_cp->tw, l_cp->th);
2105             return OPJ_FALSE;
2106         }
2107         l_nb_tiles = l_cp->tw * l_cp->th;
2108
2109         /* Define the tiles which will be decoded */
2110         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2111                 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;
2112                 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;
2113                 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);
2114                 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);
2115         }
2116         else {
2117                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2118                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2119                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2120                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2121         }
2122
2123 #ifdef USE_JPWL
2124         if (l_cp->correct) {
2125                 /* if JPWL is on, we check whether TX errors have damaged
2126                   too much the SIZ parameters */
2127                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2128                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2129                                 "JPWL: bad number of tiles (%d x %d)\n",
2130                                 l_cp->tw, l_cp->th);
2131                         if (!JPWL_ASSUME) {
2132                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2133                                 return OPJ_FALSE;
2134                         }
2135                         /* we try to correct */
2136                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2137                         if (l_cp->tw < 1) {
2138                                 l_cp->tw= 1;
2139                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2140                                                 l_cp->tw);
2141                         }
2142                         if (l_cp->tw > l_cp->max_tiles) {
2143                                 l_cp->tw= 1;
2144                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2145                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2146                                         l_cp->max_tiles, l_cp->tw);
2147                         }
2148                         if (l_cp->th < 1) {
2149                                 l_cp->th= 1;
2150                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2151                                                 l_cp->th);
2152                         }
2153                         if (l_cp->th > l_cp->max_tiles) {
2154                                 l_cp->th= 1;
2155                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2156                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2157                                         l_cp->max_tiles, l_cp->th);
2158                         }
2159                 }
2160         }
2161 #endif /* USE_JPWL */
2162
2163         /* memory allocations */
2164         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2165         if (l_cp->tcps == 00) {
2166                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2167                 return OPJ_FALSE;
2168         }
2169         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2170
2171 #ifdef USE_JPWL
2172         if (l_cp->correct) {
2173                 if (!l_cp->tcps) {
2174                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2175                                 "JPWL: could not alloc tcps field of cp\n");
2176                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2177                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                                 return OPJ_FALSE;
2179                         }
2180                 }
2181         }
2182 #endif /* USE_JPWL */
2183
2184         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2185                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2186         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2187                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2188                 return OPJ_FALSE;
2189         }
2190         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2191
2192         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2193                         (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2194
2195         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2196                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2197                 return OPJ_FALSE;
2198         }
2199         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));
2200         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2201
2202         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2203                         (opj_simple_mcc_decorrelation_data_t*)
2204                         opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2205
2206         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2207                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2208                 return OPJ_FALSE;
2209         }
2210         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));
2211         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2212
2213         /* set up default dc level shift */
2214         for (i=0;i<l_image->numcomps;++i) {
2215                 if (! l_image->comps[i].sgnd) {
2216                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2217                 }
2218         }
2219
2220         l_current_tile_param = l_cp->tcps;
2221         for     (i = 0; i < l_nb_tiles; ++i) {
2222                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2223                 if (l_current_tile_param->tccps == 00) {
2224                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2225                         return OPJ_FALSE;
2226                 }
2227                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2228
2229                 ++l_current_tile_param;
2230         }
2231
2232         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2233         opj_image_comp_header_update(l_image,l_cp);
2234
2235         return OPJ_TRUE;
2236 }
2237
2238 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2239                                                         opj_stream_private_t *p_stream,
2240                                                         opj_event_mgr_t * p_manager
2241                             )
2242 {
2243         OPJ_UINT32 l_comment_size;
2244         OPJ_UINT32 l_total_com_size;
2245         const OPJ_CHAR *l_comment;
2246         OPJ_BYTE * l_current_ptr = 00;
2247
2248         /* preconditions */
2249         assert(p_j2k != 00);
2250         assert(p_stream != 00);
2251         assert(p_manager != 00);
2252
2253         l_comment = p_j2k->m_cp.comment;
2254         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2255         l_total_com_size = l_comment_size + 6;
2256
2257         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2258                 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);
2259                 if (! new_header_tile_data) {
2260                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2261                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2262                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2263                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2264                         return OPJ_FALSE;
2265                 }
2266                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2267                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2268         }
2269
2270         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2271
2272         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2273         l_current_ptr+=2;
2274
2275         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2276         l_current_ptr+=2;
2277
2278         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2279         l_current_ptr+=2;
2280
2281         memcpy( l_current_ptr,l_comment,l_comment_size);
2282
2283         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) {
2284                 return OPJ_FALSE;
2285         }
2286
2287         return OPJ_TRUE;
2288 }
2289
2290 /**
2291  * Reads a COM marker (comments)
2292  * @param       p_j2k           the jpeg2000 file codec.
2293  * @param       p_header_data   the data contained in the COM box.
2294  * @param       p_header_size   the size of the data contained in the COM marker.
2295  * @param       p_manager               the user event manager.
2296 */
2297 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2298                                     OPJ_BYTE * p_header_data,
2299                                     OPJ_UINT32 p_header_size,
2300                                     opj_event_mgr_t * p_manager
2301                                     )
2302 {
2303         /* preconditions */
2304         assert(p_j2k != 00);
2305         assert(p_manager != 00);
2306         assert(p_header_data != 00);
2307   (void)p_header_size;
2308
2309         return OPJ_TRUE;
2310 }
2311
2312 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2313                                                         opj_stream_private_t *p_stream,
2314                                                         opj_event_mgr_t * p_manager )
2315 {
2316         opj_cp_t *l_cp = 00;
2317         opj_tcp_t *l_tcp = 00;
2318         OPJ_UINT32 l_code_size,l_remaining_size;
2319         OPJ_BYTE * l_current_data = 00;
2320
2321         /* preconditions */
2322         assert(p_j2k != 00);
2323         assert(p_manager != 00);
2324         assert(p_stream != 00);
2325
2326         l_cp = &(p_j2k->m_cp);
2327         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2328         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2329         l_remaining_size = l_code_size;
2330
2331         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2332                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2333                 if (! new_header_tile_data) {
2334                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2335                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2336                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2337                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2338                         return OPJ_FALSE;
2339                 }
2340                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2341                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2342         }
2343
2344         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2345
2346         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2347         l_current_data += 2;
2348
2349         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2350         l_current_data += 2;
2351
2352         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2353         ++l_current_data;
2354
2355         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2356         ++l_current_data;
2357
2358         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2359         l_current_data+=2;
2360
2361         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2362         ++l_current_data;
2363
2364         l_remaining_size -= 9;
2365
2366         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2367                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2368                 return OPJ_FALSE;
2369         }
2370
2371         if (l_remaining_size != 0) {
2372                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2373                 return OPJ_FALSE;
2374         }
2375
2376         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) {
2377                 return OPJ_FALSE;
2378         }
2379
2380         return OPJ_TRUE;
2381 }
2382
2383 /**
2384  * Reads a COD marker (Coding Styke defaults)
2385  * @param       p_header_data   the data contained in the COD box.
2386  * @param       p_j2k                   the jpeg2000 codec.
2387  * @param       p_header_size   the size of the data contained in the COD marker.
2388  * @param       p_manager               the user event manager.
2389 */
2390 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2391                                     OPJ_BYTE * p_header_data,
2392                                     OPJ_UINT32 p_header_size,
2393                                     opj_event_mgr_t * p_manager
2394                                     )
2395 {
2396         /* loop */
2397         OPJ_UINT32 i;
2398         OPJ_UINT32 l_tmp;
2399         opj_cp_t *l_cp = 00;
2400         opj_tcp_t *l_tcp = 00;
2401         opj_image_t *l_image = 00;
2402
2403         /* preconditions */
2404         assert(p_header_data != 00);
2405         assert(p_j2k != 00);
2406         assert(p_manager != 00);
2407
2408         l_image = p_j2k->m_private_image;
2409         l_cp = &(p_j2k->m_cp);
2410
2411         /* If we are in the first tile-part header of the current tile */
2412         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2413                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2414                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2415
2416         /* Make sure room is sufficient */
2417         if (p_header_size < 5) {
2418                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2419                 return OPJ_FALSE;
2420         }
2421
2422         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2423         ++p_header_data;
2424         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2425         ++p_header_data;
2426         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2427         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2428         p_header_data+=2;
2429
2430         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2431         if      (l_cp->m_specific_param.m_dec.m_layer) {
2432                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2433         }
2434         else {
2435                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2436         }
2437
2438         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2439         ++p_header_data;
2440
2441         p_header_size -= 5;
2442         for     (i = 0; i < l_image->numcomps; ++i) {
2443                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2444         }
2445
2446         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2447                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2448                 return OPJ_FALSE;
2449         }
2450
2451         if (p_header_size != 0) {
2452                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2453                 return OPJ_FALSE;
2454         }
2455
2456         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2457         opj_j2k_copy_tile_component_parameters(p_j2k);
2458
2459         /* Index */
2460 #ifdef WIP_REMOVE_MSD
2461         if (p_j2k->cstr_info) {
2462                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2463                 p_j2k->cstr_info->prog = l_tcp->prg;
2464                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2465                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2466                 for     (i = 0; i < l_image->numcomps; ++i) {
2467                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2468                 }
2469         }
2470 #endif
2471
2472         return OPJ_TRUE;
2473 }
2474
2475 #if 0
2476 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2477                                                 OPJ_UINT32 p_comp_no,
2478                                                 opj_stream_private_t *p_stream,
2479                                                 opj_event_mgr_t * p_manager )
2480 {
2481         OPJ_UINT32 l_coc_size,l_remaining_size;
2482         OPJ_UINT32 l_comp_room;
2483
2484         /* preconditions */
2485         assert(p_j2k != 00);
2486         assert(p_manager != 00);
2487         assert(p_stream != 00);
2488
2489         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2490
2491         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2492
2493         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2494                 OPJ_BYTE *new_header_tile_data;
2495                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2496                         = (OPJ_BYTE*)opj_realloc(
2497                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2498                                 l_coc_size);*/
2499
2500                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2501                 if (! new_header_tile_data) {
2502                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2503                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2504                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2505                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2506                         return OPJ_FALSE;
2507                 }
2508                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2509                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2510         }
2511
2512         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);
2513
2514         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) {
2515                 return OPJ_FALSE;
2516         }
2517
2518         return OPJ_TRUE;
2519 }
2520 #endif
2521
2522 #if 0
2523 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2524                                                 OPJ_UINT32 p_comp_no,
2525                                                 OPJ_BYTE * p_data,
2526                                                 OPJ_UINT32 * p_data_written,
2527                                                 opj_event_mgr_t * p_manager
2528                                     )
2529 {
2530         opj_cp_t *l_cp = 00;
2531         opj_tcp_t *l_tcp = 00;
2532         OPJ_UINT32 l_coc_size,l_remaining_size;
2533         OPJ_BYTE * l_current_data = 00;
2534         opj_image_t *l_image = 00;
2535         OPJ_UINT32 l_comp_room;
2536
2537         /* preconditions */
2538         assert(p_j2k != 00);
2539         assert(p_manager != 00);
2540
2541         l_cp = &(p_j2k->m_cp);
2542         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2543         l_image = p_j2k->m_private_image;
2544         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2545
2546         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2547         l_remaining_size = l_coc_size;
2548
2549         l_current_data = p_data;
2550
2551         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2552         l_current_data += 2;
2553
2554         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2555         l_current_data += 2;
2556
2557         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2558         l_current_data+=l_comp_room;
2559
2560         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2561         ++l_current_data;
2562
2563         l_remaining_size -= (5 + l_comp_room);
2564         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2565         * p_data_written = l_coc_size;
2566 }
2567 #endif
2568
2569 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2570 {
2571         OPJ_UINT32 i,j;
2572         OPJ_UINT32 l_nb_comp;
2573         OPJ_UINT32 l_nb_tiles;
2574         OPJ_UINT32 l_max = 0;
2575
2576         /* preconditions */
2577
2578         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2579         l_nb_comp = p_j2k->m_private_image->numcomps;
2580
2581         for (i=0;i<l_nb_tiles;++i) {
2582                 for (j=0;j<l_nb_comp;++j) {
2583                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2584                 }
2585         }
2586
2587         return 6 + l_max;
2588 }
2589
2590 /**
2591  * Reads a COC marker (Coding Style Component)
2592  * @param       p_header_data   the data contained in the COC box.
2593  * @param       p_j2k                   the jpeg2000 codec.
2594  * @param       p_header_size   the size of the data contained in the COC marker.
2595  * @param       p_manager               the user event manager.
2596 */
2597 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2598                                     OPJ_BYTE * p_header_data,
2599                                     OPJ_UINT32 p_header_size,
2600                                     opj_event_mgr_t * p_manager
2601                                     )
2602 {
2603         opj_cp_t *l_cp = NULL;
2604         opj_tcp_t *l_tcp = NULL;
2605         opj_image_t *l_image = NULL;
2606         OPJ_UINT32 l_comp_room;
2607         OPJ_UINT32 l_comp_no;
2608
2609         /* preconditions */
2610         assert(p_header_data != 00);
2611         assert(p_j2k != 00);
2612         assert(p_manager != 00);
2613
2614         l_cp = &(p_j2k->m_cp);
2615         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2616                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2617                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2618         l_image = p_j2k->m_private_image;
2619
2620         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2621
2622         /* make sure room is sufficient*/
2623         if (p_header_size < l_comp_room + 1) {
2624                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2625                 return OPJ_FALSE;
2626         }
2627         p_header_size -= l_comp_room + 1;
2628
2629         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2630         p_header_data += l_comp_room;
2631         if (l_comp_no >= l_image->numcomps) {
2632                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2633                 return OPJ_FALSE;
2634         }
2635
2636         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2637         ++p_header_data ;
2638
2639         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2640                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2641                 return OPJ_FALSE;
2642         }
2643
2644         if (p_header_size != 0) {
2645                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2646                 return OPJ_FALSE;
2647         }
2648         return OPJ_TRUE;
2649 }
2650
2651 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2652                                                         opj_stream_private_t *p_stream,
2653                                                         opj_event_mgr_t * p_manager
2654                             )
2655 {
2656         OPJ_UINT32 l_qcd_size,l_remaining_size;
2657         OPJ_BYTE * l_current_data = 00;
2658
2659         /* preconditions */
2660         assert(p_j2k != 00);
2661         assert(p_manager != 00);
2662         assert(p_stream != 00);
2663
2664         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2665         l_remaining_size = l_qcd_size;
2666
2667         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2668                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2669                 if (! new_header_tile_data) {
2670                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2671                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2672                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2673                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2674                         return OPJ_FALSE;
2675                 }
2676                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2677                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2678         }
2679
2680         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2681
2682         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2683         l_current_data += 2;
2684
2685         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2686         l_current_data += 2;
2687
2688         l_remaining_size -= 4;
2689
2690         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2691                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2692                 return OPJ_FALSE;
2693         }
2694
2695         if (l_remaining_size != 0) {
2696                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2697                 return OPJ_FALSE;
2698         }
2699
2700         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) {
2701                 return OPJ_FALSE;
2702         }
2703
2704         return OPJ_TRUE;
2705 }
2706
2707 /**
2708  * Reads a QCD marker (Quantization defaults)
2709  * @param       p_header_data   the data contained in the QCD box.
2710  * @param       p_j2k                   the jpeg2000 codec.
2711  * @param       p_header_size   the size of the data contained in the QCD marker.
2712  * @param       p_manager               the user event manager.
2713 */
2714 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2715                                     OPJ_BYTE * p_header_data,
2716                                     OPJ_UINT32 p_header_size,
2717                                     opj_event_mgr_t * p_manager
2718                                     )
2719 {
2720         /* preconditions */
2721         assert(p_header_data != 00);
2722         assert(p_j2k != 00);
2723         assert(p_manager != 00);
2724
2725         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2726                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2727                 return OPJ_FALSE;
2728         }
2729
2730         if (p_header_size != 0) {
2731                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2732                 return OPJ_FALSE;
2733         }
2734
2735         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2736         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2737
2738         return OPJ_TRUE;
2739 }
2740
2741 #if 0
2742 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2743                                                 OPJ_UINT32 p_comp_no,
2744                                                 opj_stream_private_t *p_stream,
2745                                                 opj_event_mgr_t * p_manager
2746                             )
2747 {
2748         OPJ_UINT32 l_qcc_size,l_remaining_size;
2749
2750         /* preconditions */
2751         assert(p_j2k != 00);
2752         assert(p_manager != 00);
2753         assert(p_stream != 00);
2754
2755         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2756         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2757         l_remaining_size = l_qcc_size;
2758
2759         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2760                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2761                 if (! new_header_tile_data) {
2762                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2763                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2764                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2765                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2766                         return OPJ_FALSE;
2767                 }
2768                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2769                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2770         }
2771
2772         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);
2773
2774         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) {
2775                 return OPJ_FALSE;
2776         }
2777
2778         return OPJ_TRUE;
2779 }
2780 #endif
2781
2782 #if 0
2783 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2784                                                                 OPJ_UINT32 p_comp_no,
2785                                                                 OPJ_BYTE * p_data,
2786                                                                 OPJ_UINT32 * p_data_written,
2787                                                                 opj_event_mgr_t * p_manager
2788                                     )
2789 {
2790         OPJ_UINT32 l_qcc_size,l_remaining_size;
2791         OPJ_BYTE * l_current_data = 00;
2792
2793         /* preconditions */
2794         assert(p_j2k != 00);
2795         assert(p_manager != 00);
2796
2797         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2798         l_remaining_size = l_qcc_size;
2799
2800         l_current_data = p_data;
2801
2802         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2803         l_current_data += 2;
2804
2805         if (p_j2k->m_private_image->numcomps <= 256) {
2806                 --l_qcc_size;
2807
2808                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2809                 l_current_data += 2;
2810
2811                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2812                 ++l_current_data;
2813
2814                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2815                 l_remaining_size -= 6;
2816         }
2817         else {
2818                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2819                 l_current_data += 2;
2820
2821                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2822                 l_current_data+=2;
2823
2824                 l_remaining_size -= 6;
2825         }
2826
2827         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2828
2829         *p_data_written = l_qcc_size;
2830 }
2831 #endif
2832
2833 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2834 {
2835         return opj_j2k_get_max_coc_size(p_j2k);
2836 }
2837
2838 /**
2839  * Reads a QCC marker (Quantization component)
2840  * @param       p_header_data   the data contained in the QCC box.
2841  * @param       p_j2k                   the jpeg2000 codec.
2842  * @param       p_header_size   the size of the data contained in the QCC marker.
2843  * @param       p_manager               the user event manager.
2844 */
2845 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2846                                     OPJ_BYTE * p_header_data,
2847                                     OPJ_UINT32 p_header_size,
2848                                     opj_event_mgr_t * p_manager
2849                                     )
2850 {
2851         OPJ_UINT32 l_num_comp,l_comp_no;
2852
2853         /* preconditions */
2854         assert(p_header_data != 00);
2855         assert(p_j2k != 00);
2856         assert(p_manager != 00);
2857
2858         l_num_comp = p_j2k->m_private_image->numcomps;
2859
2860         if (l_num_comp <= 256) {
2861                 if (p_header_size < 1) {
2862                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2863                         return OPJ_FALSE;
2864                 }
2865                 opj_read_bytes(p_header_data,&l_comp_no,1);
2866                 ++p_header_data;
2867                 --p_header_size;
2868         }
2869         else {
2870                 if (p_header_size < 2) {
2871                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2872                         return OPJ_FALSE;
2873                 }
2874                 opj_read_bytes(p_header_data,&l_comp_no,2);
2875                 p_header_data+=2;
2876                 p_header_size-=2;
2877         }
2878
2879 #ifdef USE_JPWL
2880         if (p_j2k->m_cp.correct) {
2881
2882                 static OPJ_UINT32 backup_compno = 0;
2883
2884                 /* compno is negative or larger than the number of components!!! */
2885                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2886                         opj_event_msg(p_manager, EVT_ERROR,
2887                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2888                                 l_comp_no, l_num_comp);
2889                         if (!JPWL_ASSUME) {
2890                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2891                                 return OPJ_FALSE;
2892                         }
2893                         /* we try to correct */
2894                         l_comp_no = backup_compno % l_num_comp;
2895                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2896                                 "- setting component number to %d\n",
2897                                 l_comp_no);
2898                 }
2899
2900                 /* keep your private count of tiles */
2901                 backup_compno++;
2902         };
2903 #endif /* USE_JPWL */
2904
2905         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2906                 opj_event_msg(p_manager, EVT_ERROR,
2907                               "Invalid component number: %d, regarding the number of components %d\n",
2908                               l_comp_no, p_j2k->m_private_image->numcomps);
2909                 return OPJ_FALSE;
2910         }
2911
2912         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2913                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2914                 return OPJ_FALSE;
2915         }
2916
2917         if (p_header_size != 0) {
2918                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2919                 return OPJ_FALSE;
2920         }
2921
2922         return OPJ_TRUE;
2923 }
2924
2925 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2926                                                         opj_stream_private_t *p_stream,
2927                                                         opj_event_mgr_t * p_manager
2928                             )
2929 {
2930         OPJ_UINT32 l_nb_comp;
2931         OPJ_UINT32 l_nb_poc;
2932         OPJ_UINT32 l_poc_size;
2933         OPJ_UINT32 l_written_size = 0;
2934         opj_tcp_t *l_tcp = 00;
2935         OPJ_UINT32 l_poc_room;
2936
2937         /* preconditions */
2938         assert(p_j2k != 00);
2939         assert(p_manager != 00);
2940         assert(p_stream != 00);
2941
2942         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2943         l_nb_comp = p_j2k->m_private_image->numcomps;
2944         l_nb_poc = 1 + l_tcp->numpocs;
2945
2946         if (l_nb_comp <= 256) {
2947                 l_poc_room = 1;
2948         }
2949         else {
2950                 l_poc_room = 2;
2951         }
2952         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2953
2954         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2955                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2956                 if (! new_header_tile_data) {
2957                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2958                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2959                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2960                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2961                         return OPJ_FALSE;
2962                 }
2963                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2964                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2965         }
2966
2967         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2968
2969         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) {
2970                 return OPJ_FALSE;
2971         }
2972
2973         return OPJ_TRUE;
2974 }
2975
2976 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2977                                                                 OPJ_BYTE * p_data,
2978                                                                 OPJ_UINT32 * p_data_written,
2979                                                                 opj_event_mgr_t * p_manager
2980                                     )
2981 {
2982         OPJ_UINT32 i;
2983         OPJ_BYTE * l_current_data = 00;
2984         OPJ_UINT32 l_nb_comp;
2985         OPJ_UINT32 l_nb_poc;
2986         OPJ_UINT32 l_poc_size;
2987         opj_image_t *l_image = 00;
2988         opj_tcp_t *l_tcp = 00;
2989         opj_tccp_t *l_tccp = 00;
2990         opj_poc_t *l_current_poc = 00;
2991         OPJ_UINT32 l_poc_room;
2992
2993         /* preconditions */
2994         assert(p_j2k != 00);
2995         assert(p_manager != 00);
2996
2997         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2998         l_tccp = &l_tcp->tccps[0];
2999         l_image = p_j2k->m_private_image;
3000         l_nb_comp = l_image->numcomps;
3001         l_nb_poc = 1 + l_tcp->numpocs;
3002
3003         if (l_nb_comp <= 256) {
3004                 l_poc_room = 1;
3005         }
3006         else {
3007                 l_poc_room = 2;
3008         }
3009
3010         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3011
3012         l_current_data = p_data;
3013
3014         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3015         l_current_data += 2;
3016
3017         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3018         l_current_data += 2;
3019
3020         l_current_poc =  l_tcp->pocs;
3021         for (i = 0; i < l_nb_poc; ++i) {
3022                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3023                 ++l_current_data;
3024
3025                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3026                 l_current_data+=l_poc_room;
3027
3028                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3029                 l_current_data+=2;
3030
3031                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3032                 ++l_current_data;
3033
3034                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3035                 l_current_data+=l_poc_room;
3036
3037                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3038                 ++l_current_data;
3039
3040                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3041                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3042                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3043                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3044
3045                 ++l_current_poc;
3046         }
3047
3048         *p_data_written = l_poc_size;
3049 }
3050
3051 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3052 {
3053         opj_tcp_t * l_tcp = 00;
3054         OPJ_UINT32 l_nb_tiles = 0;
3055         OPJ_UINT32 l_max_poc = 0;
3056         OPJ_UINT32 i;
3057
3058         l_tcp = p_j2k->m_cp.tcps;
3059         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3060
3061         for (i=0;i<l_nb_tiles;++i) {
3062                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3063                 ++l_tcp;
3064         }
3065
3066         ++l_max_poc;
3067
3068         return 4 + 9 * l_max_poc;
3069 }
3070
3071 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3072 {
3073         OPJ_UINT32 i;
3074         OPJ_UINT32 l_nb_tiles;
3075         OPJ_UINT32 l_max = 0;
3076         opj_tcp_t * l_tcp = 00;
3077
3078         l_tcp = p_j2k->m_cp.tcps;
3079         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3080
3081         for (i=0;i<l_nb_tiles;++i) {
3082                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3083
3084                 ++l_tcp;
3085         }
3086
3087         return 12 * l_max;
3088 }
3089
3090 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3091 {
3092         OPJ_UINT32 l_nb_bytes = 0;
3093         OPJ_UINT32 l_nb_comps;
3094         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3095
3096         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3097         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3098
3099         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3100                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3101                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3102
3103                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3104                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3105         }
3106
3107         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3108
3109         /*** DEVELOPER CORNER, Add room for your headers ***/
3110
3111         return l_nb_bytes;
3112 }
3113
3114 /**
3115  * Reads a POC marker (Progression Order Change)
3116  *
3117  * @param       p_header_data   the data contained in the POC box.
3118  * @param       p_j2k                   the jpeg2000 codec.
3119  * @param       p_header_size   the size of the data contained in the POC marker.
3120  * @param       p_manager               the user event manager.
3121 */
3122 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3123                                     OPJ_BYTE * p_header_data,
3124                                     OPJ_UINT32 p_header_size,
3125                                     opj_event_mgr_t * p_manager
3126                                     )
3127 {
3128         OPJ_UINT32 i, l_nb_comp, l_tmp;
3129         opj_image_t * l_image = 00;
3130         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3131         OPJ_UINT32 l_chunk_size, l_comp_room;
3132
3133         opj_cp_t *l_cp = 00;
3134         opj_tcp_t *l_tcp = 00;
3135         opj_poc_t *l_current_poc = 00;
3136
3137         /* preconditions */
3138         assert(p_header_data != 00);
3139         assert(p_j2k != 00);
3140         assert(p_manager != 00);
3141
3142         l_image = p_j2k->m_private_image;
3143         l_nb_comp = l_image->numcomps;
3144         if (l_nb_comp <= 256) {
3145                 l_comp_room = 1;
3146         }
3147         else {
3148                 l_comp_room = 2;
3149         }
3150         l_chunk_size = 5 + 2 * l_comp_room;
3151         l_current_poc_nb = p_header_size / l_chunk_size;
3152         l_current_poc_remaining = p_header_size % l_chunk_size;
3153
3154         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3155                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3156                 return OPJ_FALSE;
3157         }
3158
3159         l_cp = &(p_j2k->m_cp);
3160         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3161                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3162                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3163         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3164         l_current_poc_nb += l_old_poc_nb;
3165
3166         assert(l_current_poc_nb < 32);
3167
3168         /* now poc is in use.*/
3169         l_tcp->POC = 1;
3170
3171         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3172         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3173                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3174                 ++p_header_data;
3175                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3176                 p_header_data+=l_comp_room;
3177                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3178                 /* make sure layer end is in acceptable bounds */
3179                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3180                 p_header_data+=2;
3181                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3182                 ++p_header_data;
3183                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3184                 p_header_data+=l_comp_room;
3185                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3186                 ++p_header_data;
3187                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3188                 /* make sure comp is in acceptable bounds */
3189                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3190                 ++l_current_poc;
3191         }
3192
3193         l_tcp->numpocs = l_current_poc_nb - 1;
3194         return OPJ_TRUE;
3195 }
3196
3197 /**
3198  * Reads a CRG marker (Component registration)
3199  *
3200  * @param       p_header_data   the data contained in the TLM box.
3201  * @param       p_j2k                   the jpeg2000 codec.
3202  * @param       p_header_size   the size of the data contained in the TLM marker.
3203  * @param       p_manager               the user event manager.
3204 */
3205 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3206                                     OPJ_BYTE * p_header_data,
3207                                     OPJ_UINT32 p_header_size,
3208                                     opj_event_mgr_t * p_manager
3209                                     )
3210 {
3211         OPJ_UINT32 l_nb_comp;
3212         /* preconditions */
3213         assert(p_header_data != 00);
3214         assert(p_j2k != 00);
3215         assert(p_manager != 00);
3216
3217         l_nb_comp = p_j2k->m_private_image->numcomps;
3218
3219         if (p_header_size != l_nb_comp *4) {
3220                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3221                 return OPJ_FALSE;
3222         }
3223         /* Do not care of this at the moment since only local variables are set here */
3224         /*
3225         for
3226                 (i = 0; i < l_nb_comp; ++i)
3227         {
3228                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3229                 p_header_data+=2;
3230                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3231                 p_header_data+=2;
3232         }
3233         */
3234         return OPJ_TRUE;
3235 }
3236
3237 /**
3238  * Reads a TLM marker (Tile Length Marker)
3239  *
3240  * @param       p_header_data   the data contained in the TLM box.
3241  * @param       p_j2k                   the jpeg2000 codec.
3242  * @param       p_header_size   the size of the data contained in the TLM marker.
3243  * @param       p_manager               the user event manager.
3244 */
3245 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3246                                     OPJ_BYTE * p_header_data,
3247                                     OPJ_UINT32 p_header_size,
3248                                     opj_event_mgr_t * p_manager
3249                                     )
3250 {
3251         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3252         /* preconditions */
3253         assert(p_header_data != 00);
3254         assert(p_j2k != 00);
3255         assert(p_manager != 00);
3256
3257         if (p_header_size < 2) {
3258                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3259                 return OPJ_FALSE;
3260         }
3261         p_header_size -= 2;
3262
3263         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3264         ++p_header_data;
3265         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3266         ++p_header_data;
3267
3268         l_ST = ((l_Stlm >> 4) & 0x3);
3269         l_SP = (l_Stlm >> 6) & 0x1;
3270
3271         l_Ptlm_size = (l_SP + 1) * 2;
3272         l_quotient = l_Ptlm_size + l_ST;
3273
3274         l_tot_num_tp_remaining = p_header_size % l_quotient;
3275
3276         if (l_tot_num_tp_remaining != 0) {
3277                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3278                 return OPJ_FALSE;
3279         }
3280         /* FIXME Do not care of this at the moment since only local variables are set here */
3281         /*
3282         for
3283                 (i = 0; i < l_tot_num_tp; ++i)
3284         {
3285                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3286                 p_header_data += l_ST;
3287                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3288                 p_header_data += l_Ptlm_size;
3289         }*/
3290         return OPJ_TRUE;
3291 }
3292
3293 /**
3294  * Reads a PLM marker (Packet length, main header marker)
3295  *
3296  * @param       p_header_data   the data contained in the TLM box.
3297  * @param       p_j2k                   the jpeg2000 codec.
3298  * @param       p_header_size   the size of the data contained in the TLM marker.
3299  * @param       p_manager               the user event manager.
3300 */
3301 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3302                                     OPJ_BYTE * p_header_data,
3303                                     OPJ_UINT32 p_header_size,
3304                                     opj_event_mgr_t * p_manager
3305                                     )
3306 {
3307         /* preconditions */
3308         assert(p_header_data != 00);
3309         assert(p_j2k != 00);
3310         assert(p_manager != 00);
3311
3312         if (p_header_size < 1) {
3313                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3314                 return OPJ_FALSE;
3315         }
3316         /* Do not care of this at the moment since only local variables are set here */
3317         /*
3318         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3319         ++p_header_data;
3320         --p_header_size;
3321
3322         while
3323                 (p_header_size > 0)
3324         {
3325                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3326                 ++p_header_data;
3327                 p_header_size -= (1+l_Nplm);
3328                 if
3329                         (p_header_size < 0)
3330                 {
3331                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3332                         return false;
3333                 }
3334                 for
3335                         (i = 0; i < l_Nplm; ++i)
3336                 {
3337                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3338                         ++p_header_data;
3339                         // take only the last seven bytes
3340                         l_packet_len |= (l_tmp & 0x7f);
3341                         if
3342                                 (l_tmp & 0x80)
3343                         {
3344                                 l_packet_len <<= 7;
3345                         }
3346                         else
3347                         {
3348                 // store packet length and proceed to next packet
3349                                 l_packet_len = 0;
3350                         }
3351                 }
3352                 if
3353                         (l_packet_len != 0)
3354                 {
3355                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3356                         return false;
3357                 }
3358         }
3359         */
3360         return OPJ_TRUE;
3361 }
3362
3363 /**
3364  * Reads a PLT marker (Packet length, tile-part header)
3365  *
3366  * @param       p_header_data   the data contained in the PLT box.
3367  * @param       p_j2k                   the jpeg2000 codec.
3368  * @param       p_header_size   the size of the data contained in the PLT marker.
3369  * @param       p_manager               the user event manager.
3370 */
3371 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3372                                     OPJ_BYTE * p_header_data,
3373                                     OPJ_UINT32 p_header_size,
3374                                     opj_event_mgr_t * p_manager
3375                                     )
3376 {
3377         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3378
3379         /* preconditions */
3380         assert(p_header_data != 00);
3381         assert(p_j2k != 00);
3382         assert(p_manager != 00);
3383
3384         if (p_header_size < 1) {
3385                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3386                 return OPJ_FALSE;
3387         }
3388
3389         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3390         ++p_header_data;
3391         --p_header_size;
3392
3393         for (i = 0; i < p_header_size; ++i) {
3394                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3395                 ++p_header_data;
3396                 /* take only the last seven bytes */
3397                 l_packet_len |= (l_tmp & 0x7f);
3398                 if (l_tmp & 0x80) {
3399                         l_packet_len <<= 7;
3400                 }
3401                 else {
3402             /* store packet length and proceed to next packet */
3403                         l_packet_len = 0;
3404                 }
3405         }
3406
3407         if (l_packet_len != 0) {
3408                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3409                 return OPJ_FALSE;
3410         }
3411
3412         return OPJ_TRUE;
3413 }
3414
3415 #if 0
3416 OPJ_BOOL j2k_read_ppm_v2 (
3417                                                 opj_j2k_t *p_j2k,
3418                                                 OPJ_BYTE * p_header_data,
3419                                                 OPJ_UINT32 p_header_size,
3420                                                 struct opj_event_mgr * p_manager
3421                                         )
3422 {
3423
3424         opj_cp_t *l_cp = 00;
3425         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3426
3427         /* preconditions */
3428         assert(p_header_data != 00);
3429         assert(p_j2k != 00);
3430         assert(p_manager != 00);
3431
3432         if (p_header_size < 1) {
3433                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3434                 return OPJ_FALSE;
3435         }
3436
3437         l_cp = &(p_j2k->m_cp);
3438         l_cp->ppm = 1;
3439
3440         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3441         ++p_header_data;
3442         --p_header_size;
3443
3444         /* First PPM marker */
3445         if (l_Z_ppm == 0) {
3446                 if (p_header_size < 4) {
3447                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3448                         return OPJ_FALSE;
3449                 }
3450
3451                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3452                 p_header_data+=4;
3453                 p_header_size-=4;
3454
3455                 /* First PPM marker: Initialization */
3456                 l_cp->ppm_len = l_N_ppm;
3457                 l_cp->ppm_data_size = 0;
3458
3459                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3460                 if (l_cp->ppm_buffer == 00) {
3461                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3462                         return OPJ_FALSE;
3463                 }
3464                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3465
3466                 l_cp->ppm_data = l_cp->ppm_buffer;
3467         }
3468
3469         while (1) {
3470                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3471                         if (p_header_size >= 4) {
3472                                 /* read a N_ppm */
3473                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3474                                 p_header_data+=4;
3475                                 p_header_size-=4;
3476                                 l_cp->ppm_len += l_N_ppm ;
3477
3478                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3479                                 if (! new_ppm_buffer) {
3480                                         opj_free(l_cp->ppm_buffer);
3481                                         l_cp->ppm_buffer = NULL;
3482                                         l_cp->ppm_len = 0;
3483                                         l_cp->ppm_data = NULL;
3484                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3485                                         return OPJ_FALSE;
3486                                 }
3487                                 l_cp->ppm_buffer = new_ppm_buffer;
3488                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3489                                 l_cp->ppm_data = l_cp->ppm_buffer;
3490                         }
3491                         else {
3492                                 return OPJ_FALSE;
3493                         }
3494                 }
3495
3496                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3497
3498                 if (l_remaining_data <= p_header_size) {
3499                         /* we must store less information than available in the packet */
3500                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3501                         l_cp->ppm_data_size = l_cp->ppm_len;
3502                         p_header_size -= l_remaining_data;
3503                         p_header_data += l_remaining_data;
3504                 }
3505                 else {
3506                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3507                         l_cp->ppm_data_size += p_header_size;
3508                         p_header_data += p_header_size;
3509                         p_header_size = 0;
3510                         break;
3511                 }
3512         }
3513
3514         return OPJ_TRUE;
3515 }
3516 #endif
3517
3518 OPJ_BOOL j2k_read_ppm_v3 (
3519                                                 opj_j2k_t *p_j2k,
3520                                                 OPJ_BYTE * p_header_data,
3521                                                 OPJ_UINT32 p_header_size,
3522                                                 struct opj_event_mgr * p_manager
3523                                         )
3524 {
3525         opj_cp_t *l_cp = 00;
3526         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3527
3528         /* preconditions */
3529         assert(p_header_data != 00);
3530         assert(p_j2k != 00);
3531         assert(p_manager != 00);
3532
3533         /* Minimum size of PPM marker is equal to the size of Zppm element */
3534         if (p_header_size < 1) {
3535                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3536                 return OPJ_FALSE;
3537         }
3538
3539         l_cp = &(p_j2k->m_cp);
3540         l_cp->ppm = 1;
3541
3542         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3543         ++p_header_data;
3544         --p_header_size;
3545
3546         /* First PPM marker */
3547         if (l_Z_ppm == 0) {
3548                 /* We need now at least the Nppm^0 element */
3549                 if (p_header_size < 4) {
3550                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3551                         return OPJ_FALSE;
3552                 }
3553
3554                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3555                 p_header_data+=4;
3556                 p_header_size-=4;
3557
3558                 /* sanity check: how much bytes is left for Ippm */
3559                 if( p_header_size < l_N_ppm )
3560                   {
3561                   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 );
3562                   opj_free(l_cp->ppm_data);
3563                   l_cp->ppm_data = NULL;
3564                   l_cp->ppm_buffer = NULL;
3565                   l_cp->ppm = 0; /* do not use PPM */
3566                   return OPJ_TRUE;
3567                   }
3568
3569                 /* First PPM marker: Initialization */
3570                 l_cp->ppm_len = l_N_ppm;
3571                 l_cp->ppm_data_read = 0;
3572
3573                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3574                 l_cp->ppm_buffer = l_cp->ppm_data;
3575                 if (l_cp->ppm_data == 00) {
3576                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3577                         return OPJ_FALSE;
3578                 }
3579                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3580
3581                 l_cp->ppm_data_current = l_cp->ppm_data;
3582
3583                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3584         }
3585         else {
3586                 if (p_header_size < 4) {
3587                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3588                         return OPJ_TRUE;
3589                 }
3590                 else {
3591                         /* Uncompleted Ippm series in the previous PPM marker?*/
3592                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3593                                 /* Get the place where add the remaining Ippm series*/
3594                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3595                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3596                         }
3597                         else {
3598                                 OPJ_BYTE *new_ppm_data;
3599                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3600                                 p_header_data+=4;
3601                                 p_header_size-=4;
3602
3603                                 /* sanity check: how much bytes is left for Ippm */
3604                                 if( p_header_size < l_N_ppm )
3605                                   {
3606                                   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 );
3607                                   opj_free(l_cp->ppm_data);
3608                                   l_cp->ppm_data = NULL;
3609                                   l_cp->ppm_buffer = NULL;
3610                                   l_cp->ppm = 0; /* do not use PPM */
3611                                   return OPJ_TRUE;
3612                                   }
3613                                 /* Increase the size of ppm_data to add the new Ippm series*/
3614                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3615                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3616                                 if (! new_ppm_data) {
3617                                         opj_free(l_cp->ppm_data);
3618                                         l_cp->ppm_data = NULL;
3619                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3620                                         l_cp->ppm_len = 0;
3621                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3622                                         return OPJ_FALSE;
3623                                 }
3624                                 l_cp->ppm_data = new_ppm_data;
3625                                 l_cp->ppm_buffer = l_cp->ppm_data;
3626
3627                                 /* Keep the position of the place where concatenate the new series*/
3628                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3629                                 l_cp->ppm_len += l_N_ppm;
3630                         }
3631                 }
3632         }
3633
3634         l_remaining_data = p_header_size;
3635
3636         while (l_remaining_data >= l_N_ppm) {
3637                 /* read a complete Ippm series*/
3638                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3639                 p_header_size -= l_N_ppm;
3640                 p_header_data += l_N_ppm;
3641
3642                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3643
3644                 if (p_header_size)
3645                 {
3646                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3647                         p_header_data+=4;
3648                         p_header_size-=4;
3649                 }
3650                 else {
3651                         l_remaining_data = p_header_size;
3652                         break;
3653                 }
3654
3655                 l_remaining_data = p_header_size;
3656
3657                 /* Next Ippm series is a complete series ?*/
3658                 if (l_remaining_data >= l_N_ppm) {
3659                         OPJ_BYTE *new_ppm_data;
3660                         /* Increase the size of ppm_data to add the new Ippm series*/
3661                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3662                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3663                         if (! new_ppm_data) {
3664                                 opj_free(l_cp->ppm_data);
3665                                 l_cp->ppm_data = NULL;
3666                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3667                                 l_cp->ppm_len = 0;
3668                                 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");
3669                                 return OPJ_FALSE;
3670                         }
3671                         l_cp->ppm_data = new_ppm_data;
3672                         l_cp->ppm_buffer = l_cp->ppm_data;
3673
3674                         /* Keep the position of the place where concatenate the new series */
3675                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3676                         l_cp->ppm_len += l_N_ppm;
3677                 }
3678
3679         }
3680
3681         /* Need to read an incomplete Ippm series*/
3682         if (l_remaining_data) {
3683                 OPJ_BYTE *new_ppm_data;
3684                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3685                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3686                 if (! new_ppm_data) {
3687                         opj_free(l_cp->ppm_data);
3688                         l_cp->ppm_data = NULL;
3689                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3690                         l_cp->ppm_len = 0;
3691                         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");
3692                         return OPJ_FALSE;
3693                 }
3694                 l_cp->ppm_data = new_ppm_data;
3695                 l_cp->ppm_buffer = l_cp->ppm_data;
3696
3697                 /* Keep the position of the place where concatenate the new series*/
3698                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3699                 l_cp->ppm_len += l_N_ppm;
3700
3701                 /* Read incomplete Ippm series*/
3702                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3703                 p_header_size -= l_remaining_data;
3704                 p_header_data += l_remaining_data;
3705
3706                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3707         }
3708
3709 #ifdef CLEAN_MSD
3710
3711                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3712                         if (p_header_size >= 4) {
3713                                 /* read a N_ppm*/
3714                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3715                                 p_header_data+=4;
3716                                 p_header_size-=4;
3717                                 l_cp->ppm_len += l_N_ppm ;
3718
3719                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3720                                 if (! new_ppm_buffer) {
3721                                         opj_free(l_cp->ppm_buffer);
3722                                         l_cp->ppm_buffer = NULL;
3723                                         l_cp->ppm_len = 0;
3724                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3725                                         return OPJ_FALSE;
3726                                 }
3727                                 l_cp->ppm_buffer = new_ppm_buffer;
3728                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3729
3730                                 l_cp->ppm_data = l_cp->ppm_buffer;
3731                         }
3732                         else {
3733                                 return OPJ_FALSE;
3734                         }
3735                 }
3736
3737                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3738
3739                 if (l_remaining_data <= p_header_size) {
3740                         /* we must store less information than available in the packet */
3741                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3742                         l_cp->ppm_data_size = l_cp->ppm_len;
3743                         p_header_size -= l_remaining_data;
3744                         p_header_data += l_remaining_data;
3745                 }
3746                 else {
3747                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3748                         l_cp->ppm_data_size += p_header_size;
3749                         p_header_data += p_header_size;
3750                         p_header_size = 0;
3751                         break;
3752                 }
3753         }
3754 #endif
3755         return OPJ_TRUE;
3756 }
3757
3758 /**
3759  * Reads a PPT marker (Packed packet headers, tile-part header)
3760  *
3761  * @param       p_header_data   the data contained in the PPT box.
3762  * @param       p_j2k                   the jpeg2000 codec.
3763  * @param       p_header_size   the size of the data contained in the PPT marker.
3764  * @param       p_manager               the user event manager.
3765 */
3766 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3767                                     OPJ_BYTE * p_header_data,
3768                                     OPJ_UINT32 p_header_size,
3769                                     opj_event_mgr_t * p_manager
3770                                     )
3771 {
3772         opj_cp_t *l_cp = 00;
3773         opj_tcp_t *l_tcp = 00;
3774         OPJ_UINT32 l_Z_ppt;
3775
3776         /* preconditions */
3777         assert(p_header_data != 00);
3778         assert(p_j2k != 00);
3779         assert(p_manager != 00);
3780
3781         /* We need to have the Z_ppt element at minimum */
3782         if (p_header_size < 1) {
3783                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3784                 return OPJ_FALSE;
3785         }
3786
3787         l_cp = &(p_j2k->m_cp);
3788         if (l_cp->ppm){
3789                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3790                 return OPJ_FALSE;
3791         }
3792
3793         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3794         l_tcp->ppt = 1;
3795
3796         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3797         ++p_header_data;
3798         --p_header_size;
3799
3800         /* Allocate buffer to read the packet header */
3801         if (l_Z_ppt == 0) {
3802                 /* First PPT marker */
3803                 l_tcp->ppt_data_size = 0;
3804                 l_tcp->ppt_len = p_header_size;
3805
3806                 opj_free(l_tcp->ppt_buffer);
3807                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3808                 if (l_tcp->ppt_buffer == 00) {
3809                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3810                         return OPJ_FALSE;
3811                 }
3812                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3813
3814                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3815         }
3816         else {
3817                 OPJ_BYTE *new_ppt_buffer;
3818                 l_tcp->ppt_len += p_header_size;
3819
3820                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3821                 if (! new_ppt_buffer) {
3822                         opj_free(l_tcp->ppt_buffer);
3823                         l_tcp->ppt_buffer = NULL;
3824                         l_tcp->ppt_len = 0;
3825                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3826                         return OPJ_FALSE;
3827                 }
3828                 l_tcp->ppt_buffer = new_ppt_buffer;
3829                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3830
3831                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3832         }
3833
3834         /* Read packet header from buffer */
3835         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3836
3837         l_tcp->ppt_data_size += p_header_size;
3838
3839         return OPJ_TRUE;
3840 }
3841
3842 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3843                                                         opj_stream_private_t *p_stream,
3844                                                         opj_event_mgr_t * p_manager
3845                             )
3846 {
3847         OPJ_BYTE * l_current_data = 00;
3848         OPJ_UINT32 l_tlm_size;
3849
3850         /* preconditions */
3851         assert(p_j2k != 00);
3852         assert(p_manager != 00);
3853         assert(p_stream != 00);
3854
3855         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3856
3857         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3858                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3859                 if (! new_header_tile_data) {
3860                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3861                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3862                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3863                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3864                         return OPJ_FALSE;
3865                 }
3866                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3867                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3868         }
3869
3870         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3871
3872         /* change the way data is written to avoid seeking if possible */
3873         /* TODO */
3874         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3875
3876         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3877         l_current_data += 2;
3878
3879         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3880         l_current_data += 2;
3881
3882         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3883         ++l_current_data;
3884
3885         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3886         ++l_current_data;
3887
3888         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3889         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) {
3890                 return OPJ_FALSE;
3891         }
3892
3893         return OPJ_TRUE;
3894 }
3895
3896 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3897                                                         OPJ_BYTE * p_data,
3898                                                         OPJ_UINT32 * p_data_written,
3899                                                         const opj_stream_private_t *p_stream,
3900                                                         opj_event_mgr_t * p_manager
3901                             )
3902 {
3903         /* preconditions */
3904         assert(p_j2k != 00);
3905         assert(p_manager != 00);
3906         assert(p_stream != 00);
3907
3908         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3909         p_data += 2;
3910
3911         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3912         p_data += 2;
3913
3914         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3915         p_data += 2;
3916
3917         /* Psot  */
3918         p_data += 4;
3919
3920         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3921         ++p_data;
3922
3923         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3924         ++p_data;
3925
3926         /* UniPG>> */
3927 #ifdef USE_JPWL
3928         /* update markers struct */
3929 /*
3930         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3931 */
3932   assert( 0 && "TODO" );
3933 #endif /* USE_JPWL */
3934
3935         * p_data_written = 12;
3936
3937         return OPJ_TRUE;
3938 }
3939
3940 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3941                             OPJ_BYTE * p_header_data,
3942                             OPJ_UINT32 p_header_size,
3943                             opj_event_mgr_t * p_manager )
3944 {
3945         opj_cp_t *l_cp = 00;
3946         opj_tcp_t *l_tcp = 00;
3947         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3948         OPJ_UINT32 l_current_part;
3949         OPJ_UINT32 l_tile_x,l_tile_y;
3950
3951         /* preconditions */
3952         assert(p_header_data != 00);
3953         assert(p_j2k != 00);
3954         assert(p_manager != 00);
3955
3956         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3957         if (p_header_size != 8) {
3958                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3959                 return OPJ_FALSE;
3960         }
3961
3962         l_cp = &(p_j2k->m_cp);
3963         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
3964         p_header_data+=2;
3965
3966         /* testcase 2.pdf.SIGFPE.706.1112 */
3967         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3968                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3969                 return OPJ_FALSE;
3970         }
3971
3972         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3973         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3974         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3975
3976 #ifdef USE_JPWL
3977         if (l_cp->correct) {
3978
3979                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3980                 static OPJ_UINT32 backup_tileno = 0;
3981
3982                 /* tileno is negative or larger than the number of tiles!!! */
3983                 if (tileno > (l_cp->tw * l_cp->th)) {
3984                         opj_event_msg(p_manager, EVT_ERROR,
3985                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
3986                                         tileno, (l_cp->tw * l_cp->th));
3987                         if (!JPWL_ASSUME) {
3988                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3989                                 return OPJ_FALSE;
3990                         }
3991                         /* we try to correct */
3992                         tileno = backup_tileno;
3993                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3994                                         "- setting tile number to %d\n",
3995                                         tileno);
3996                 }
3997
3998                 /* keep your private count of tiles */
3999                 backup_tileno++;
4000         };
4001 #endif /* USE_JPWL */
4002
4003         /* look for the tile in the list of already processed tile (in parts). */
4004         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4005         /* since the time taken by this function can only grow at the time */
4006
4007         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
4008         p_header_data+=4;
4009
4010         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4011         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4012         {
4013             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4014             {
4015                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4016             }
4017             else
4018             {
4019                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4020                 return OPJ_FALSE;
4021             }
4022         }
4023
4024 #ifdef USE_JPWL
4025         if (l_cp->correct) {
4026
4027                 /* totlen is negative or larger than the bytes left!!! */
4028                 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))) { */
4029                         opj_event_msg(p_manager, EVT_ERROR,
4030                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4031                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4032                         if (!JPWL_ASSUME) {
4033                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4034                                 return OPJ_FALSE;
4035                         }
4036                         /* we try to correct */
4037                         l_tot_len = 0;
4038                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4039                                         "- setting Psot to %d => assuming it is the last tile\n",
4040                                         l_tot_len);
4041                 }
4042                 };
4043 #endif /* USE_JPWL */
4044
4045                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4046                 if (!l_tot_len) {
4047                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4048                                         "we assuming it is the last tile-part of the codestream.\n");
4049                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4050                 }
4051
4052                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4053                 ++p_header_data;
4054
4055                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4056                 ++p_header_data;
4057
4058                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4059                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4060                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4061                         if (l_tcp->m_nb_tile_parts) {
4062                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4063                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4064                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4065                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4066                                         return OPJ_FALSE;
4067                                 }
4068                         }
4069                         if( l_current_part >= l_num_parts ) {
4070                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4071                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4072                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4073                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4074                           return OPJ_FALSE;
4075                         }
4076                         l_tcp->m_nb_tile_parts = l_num_parts;
4077                 }
4078
4079                 /* If know the number of tile part header we will check if we didn't read the last*/
4080                 if (l_tcp->m_nb_tile_parts) {
4081                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4082                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4083                         }
4084                 }
4085
4086                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4087                         /* Keep the size of data to skip after this marker */
4088                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4089                 }
4090                 else {
4091                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4092                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4093                 }
4094
4095                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4096
4097                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4098                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4099                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4100                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4101                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4102                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4103                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4104                 }
4105                 else {
4106                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4107                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4108                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4109                 }
4110
4111                 /* Index */
4112                 if (p_j2k->cstr_index)
4113                 {
4114                         assert(p_j2k->cstr_index->tile_index != 00);
4115                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4116                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4117
4118                         if (l_num_parts != 0){
4119                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4120                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4121
4122                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4123                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4124                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4125                                 }
4126                                 else {
4127                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4128                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4129                                         if (! new_tp_index) {
4130                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4131                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4132                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4133                                                 return OPJ_FALSE;
4134                                         }
4135                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4136                                 }
4137                         }
4138                         else{
4139                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4140
4141                                         if (!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].current_nb_tps = 10;
4143                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4144                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4145                                                                         sizeof(opj_tp_index_t));
4146                                         }
4147
4148                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4149                                                 opj_tp_index_t *new_tp_index;
4150                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4151                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4152                                                                 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 * sizeof(opj_tp_index_t));
4154                                                 if (! new_tp_index) {
4155                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4156                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4157                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4158                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4159                                                         return OPJ_FALSE;
4160                                                 }
4161                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4162                                         }
4163                                 }
4164
4165                         }
4166
4167                 }
4168
4169                 /* 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 */
4170                 /* if (p_j2k->cstr_info) {
4171                    if (l_tcp->first) {
4172                    if (tileno == 0) {
4173                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4174                    }
4175
4176                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4177                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4178                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4179                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4180
4181                    if (numparts) {
4182                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4183                    }
4184                    else {
4185                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4186                    }
4187                    }
4188                    else {
4189                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4190                    }
4191
4192                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4193                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4194                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4195                    }*/
4196                 return OPJ_TRUE;
4197         }
4198
4199 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4200                                                         opj_tcd_t * p_tile_coder,
4201                                                         OPJ_BYTE * p_data,
4202                                                         OPJ_UINT32 * p_data_written,
4203                                                         OPJ_UINT32 p_total_data_size,
4204                                                         const opj_stream_private_t *p_stream,
4205                                                         opj_event_mgr_t * p_manager
4206                             )
4207 {
4208         opj_codestream_info_t *l_cstr_info = 00;
4209         OPJ_UINT32 l_remaining_data;
4210
4211         /* preconditions */
4212         assert(p_j2k != 00);
4213         assert(p_manager != 00);
4214         assert(p_stream != 00);
4215
4216         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4217         p_data += 2;
4218
4219         /* make room for the EOF marker */
4220         l_remaining_data =  p_total_data_size - 4;
4221
4222         /* update tile coder */
4223         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4224         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4225
4226          /* INDEX >> */
4227         /* TODO mergeV2: check this part which use cstr_info */
4228         /*l_cstr_info = p_j2k->cstr_info;
4229         if (l_cstr_info) {
4230                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4231                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4232                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4233                 }
4234                 else {*/
4235                         /*
4236                         TODO
4237                         if
4238                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4239                         {
4240                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4241                         }*/
4242                 /*}*/
4243                 /* UniPG>> */
4244 #ifdef USE_JPWL
4245                 /* update markers struct */
4246                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4247 */
4248   assert( 0 && "TODO" );
4249 #endif /* USE_JPWL */
4250                 /* <<UniPG */
4251         /*}*/
4252         /* << INDEX */
4253
4254         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4255                 p_tile_coder->tcd_image->tiles->packno = 0;
4256                 if (l_cstr_info) {
4257                         l_cstr_info->packno = 0;
4258                 }
4259         }
4260
4261         *p_data_written = 0;
4262
4263         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)) {
4264                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4265                 return OPJ_FALSE;
4266         }
4267
4268         *p_data_written += 2;
4269
4270         return OPJ_TRUE;
4271 }
4272
4273 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4274                            opj_stream_private_t *p_stream,
4275                                                    opj_event_mgr_t * p_manager
4276                            )
4277 {
4278         OPJ_SIZE_T l_current_read_size;
4279         opj_codestream_index_t * l_cstr_index = 00;
4280         OPJ_BYTE ** l_current_data = 00;
4281         opj_tcp_t * l_tcp = 00;
4282         OPJ_UINT32 * l_tile_len = 00;
4283         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4284
4285         /* preconditions */
4286         assert(p_j2k != 00);
4287         assert(p_manager != 00);
4288         assert(p_stream != 00);
4289
4290         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4291
4292         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4293                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4294                 // but we are in the last tile part,
4295                 // so its result will fit on OPJ_UINT32 unless we find
4296                 // a file with a single tile part of more than 4 GB...*/
4297                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4298         }
4299         else {
4300             /* Check to avoid pass the limit of OPJ_UINT32 */
4301             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4302                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4303             else {
4304                 /* MSD: case commented to support empty SOT marker (PHR data) */
4305             }
4306         }
4307
4308         l_current_data = &(l_tcp->m_data);
4309         l_tile_len = &l_tcp->m_data_size;
4310
4311         /* Patch to support new PHR data */
4312         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4313             if (! *l_current_data) {
4314                 /* LH: oddly enough, in this path, l_tile_len!=0.
4315                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4316                  */
4317                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4318             }
4319             else {
4320                 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);
4321                 if (! l_new_current_data) {
4322                         opj_free(*l_current_data);
4323                         /*nothing more is done as l_current_data will be set to null, and just
4324                           afterward we enter in the error path
4325                           and the actual tile_len is updated (committed) at the end of the
4326                           function. */
4327                 }
4328                 *l_current_data = l_new_current_data;
4329             }
4330
4331             if (*l_current_data == 00) {
4332                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4333                 return OPJ_FALSE;
4334             }
4335         }
4336         else {
4337             l_sot_length_pb_detected = OPJ_TRUE;
4338         }
4339
4340         /* Index */
4341         l_cstr_index = p_j2k->cstr_index;
4342         if (l_cstr_index) {
4343                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4344
4345                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4346                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4347                                 l_current_pos;
4348                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4349                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4350
4351                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4352                                         l_cstr_index,
4353                                         J2K_MS_SOD,
4354                                         l_current_pos,
4355                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4356                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4357                         return OPJ_FALSE;
4358                 }
4359
4360                 /*l_cstr_index->packno = 0;*/
4361         }
4362
4363         /* Patch to support new PHR data */
4364         if (!l_sot_length_pb_detected) {
4365             l_current_read_size = opj_stream_read_data(
4366                         p_stream,
4367                         *l_current_data + *l_tile_len,
4368                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4369                         p_manager);
4370         }
4371         else
4372         {
4373             l_current_read_size = 0;
4374         }
4375
4376         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4377                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4378         }
4379         else {
4380                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4381         }
4382
4383         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4384
4385         return OPJ_TRUE;
4386 }
4387
4388  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4389                             OPJ_UINT32 p_tile_no,
4390                             OPJ_UINT32 p_comp_no,
4391                             OPJ_UINT32 nb_comps,
4392                             opj_stream_private_t *p_stream,
4393                             opj_event_mgr_t * p_manager
4394                             )
4395 {
4396         OPJ_BYTE * l_current_data = 00;
4397         OPJ_UINT32 l_rgn_size;
4398         opj_cp_t *l_cp = 00;
4399         opj_tcp_t *l_tcp = 00;
4400         opj_tccp_t *l_tccp = 00;
4401         OPJ_UINT32 l_comp_room;
4402
4403         /* preconditions */
4404         assert(p_j2k != 00);
4405         assert(p_manager != 00);
4406         assert(p_stream != 00);
4407
4408         l_cp = &(p_j2k->m_cp);
4409         l_tcp = &l_cp->tcps[p_tile_no];
4410         l_tccp = &l_tcp->tccps[p_comp_no];
4411
4412         if (nb_comps <= 256) {
4413                 l_comp_room = 1;
4414         }
4415         else {
4416                 l_comp_room = 2;
4417         }
4418
4419         l_rgn_size = 6 + l_comp_room;
4420
4421         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4422
4423         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4424         l_current_data += 2;
4425
4426         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4427         l_current_data += 2;
4428
4429         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4430         l_current_data+=l_comp_room;
4431
4432         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4433         ++l_current_data;
4434
4435         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4436         ++l_current_data;
4437
4438         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) {
4439                 return OPJ_FALSE;
4440         }
4441
4442         return OPJ_TRUE;
4443 }
4444
4445 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4446                             opj_stream_private_t *p_stream,
4447                             opj_event_mgr_t * p_manager
4448                             )
4449 {
4450         /* preconditions */
4451         assert(p_j2k != 00);
4452         assert(p_manager != 00);
4453         assert(p_stream != 00);
4454
4455         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4456
4457 /* UniPG>> */
4458 #ifdef USE_JPWL
4459         /* update markers struct */
4460         /*
4461         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4462 */
4463 #endif /* USE_JPWL */
4464
4465         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4466                 return OPJ_FALSE;
4467         }
4468
4469         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4470                 return OPJ_FALSE;
4471         }
4472
4473         return OPJ_TRUE;
4474 }
4475
4476 /**
4477  * Reads a RGN marker (Region Of Interest)
4478  *
4479  * @param       p_header_data   the data contained in the POC box.
4480  * @param       p_j2k                   the jpeg2000 codec.
4481  * @param       p_header_size   the size of the data contained in the POC marker.
4482  * @param       p_manager               the user event manager.
4483 */
4484 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4485                                   OPJ_BYTE * p_header_data,
4486                                   OPJ_UINT32 p_header_size,
4487                                   opj_event_mgr_t * p_manager
4488                                   )
4489 {
4490         OPJ_UINT32 l_nb_comp;
4491         opj_image_t * l_image = 00;
4492
4493         opj_cp_t *l_cp = 00;
4494         opj_tcp_t *l_tcp = 00;
4495         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4496
4497         /* preconditions*/
4498         assert(p_header_data != 00);
4499         assert(p_j2k != 00);
4500         assert(p_manager != 00);
4501
4502         l_image = p_j2k->m_private_image;
4503         l_nb_comp = l_image->numcomps;
4504
4505         if (l_nb_comp <= 256) {
4506                 l_comp_room = 1; }
4507         else {
4508                 l_comp_room = 2; }
4509
4510         if (p_header_size != 2 + l_comp_room) {
4511                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4512                 return OPJ_FALSE;
4513         }
4514
4515         l_cp = &(p_j2k->m_cp);
4516         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4517                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4518                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4519
4520         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4521         p_header_data+=l_comp_room;
4522         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4523         ++p_header_data;
4524
4525 #ifdef USE_JPWL
4526         if (l_cp->correct) {
4527                 /* totlen is negative or larger than the bytes left!!! */
4528                 if (l_comp_room >= l_nb_comp) {
4529                         opj_event_msg(p_manager, EVT_ERROR,
4530                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4531                                 l_comp_room, l_nb_comp);
4532                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4533                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4534                                 return OPJ_FALSE;
4535                         }
4536                 }
4537         };
4538 #endif /* USE_JPWL */
4539
4540         /* testcase 3635.pdf.asan.77.2930 */
4541         if (l_comp_no >= l_nb_comp) {
4542                 opj_event_msg(p_manager, EVT_ERROR,
4543                         "bad component number in RGN (%d when there are only %d)\n",
4544                         l_comp_no, l_nb_comp);
4545                 return OPJ_FALSE;
4546         }
4547
4548         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4549         ++p_header_data;
4550
4551         return OPJ_TRUE;
4552
4553 }
4554
4555 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4556 {
4557         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4558 }
4559
4560 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4561 {
4562     (void)p_tcp;
4563     return 0;
4564 }
4565
4566 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4567                                                             opj_stream_private_t *p_stream,
4568                                                             opj_event_mgr_t * p_manager )
4569 {
4570         opj_cp_t * l_cp = 00;
4571         opj_image_t * l_image = 00;
4572         opj_tcp_t * l_tcp = 00;
4573         opj_image_comp_t * l_img_comp = 00;
4574
4575         OPJ_UINT32 i,j,k;
4576         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4577         OPJ_FLOAT32 * l_rates = 0;
4578         OPJ_FLOAT32 l_sot_remove;
4579         OPJ_UINT32 l_bits_empty, l_size_pixel;
4580         OPJ_UINT32 l_tile_size = 0;
4581         OPJ_UINT32 l_last_res;
4582         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4583
4584         /* preconditions */
4585         assert(p_j2k != 00);
4586         assert(p_manager != 00);
4587         assert(p_stream != 00);
4588
4589         l_cp = &(p_j2k->m_cp);
4590         l_image = p_j2k->m_private_image;
4591         l_tcp = l_cp->tcps;
4592
4593         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4594         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4595         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4596
4597         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4598                 l_tp_stride_func = opj_j2k_get_tp_stride;
4599         }
4600         else {
4601                 l_tp_stride_func = opj_j2k_get_default_stride;
4602         }
4603
4604         for (i=0;i<l_cp->th;++i) {
4605                 for (j=0;j<l_cp->tw;++j) {
4606                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4607
4608                         /* 4 borders of the tile rescale on the image if necessary */
4609                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4610                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4611                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4612                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4613
4614                         l_rates = l_tcp->rates;
4615
4616                         /* Modification of the RATE >> */
4617                         if (*l_rates) {
4618                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4619                                                                 /
4620                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4621                                                                 )
4622                                                                 -
4623                                                                 l_offset;
4624                         }
4625
4626                         ++l_rates;
4627
4628                         for (k = 1; k < l_tcp->numlayers; ++k) {
4629                                 if (*l_rates) {
4630                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4631                                                                         /
4632                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4633                                                                         )
4634                                                                         -
4635                                                                         l_offset;
4636                                 }
4637
4638                                 ++l_rates;
4639                         }
4640
4641                         ++l_tcp;
4642
4643                 }
4644         }
4645
4646         l_tcp = l_cp->tcps;
4647
4648         for (i=0;i<l_cp->th;++i) {
4649                 for     (j=0;j<l_cp->tw;++j) {
4650                         l_rates = l_tcp->rates;
4651
4652                         if (*l_rates) {
4653                                 *l_rates -= l_sot_remove;
4654
4655                                 if (*l_rates < 30) {
4656                                         *l_rates = 30;
4657                                 }
4658                         }
4659
4660                         ++l_rates;
4661
4662                         l_last_res = l_tcp->numlayers - 1;
4663
4664                         for (k = 1; k < l_last_res; ++k) {
4665
4666                                 if (*l_rates) {
4667                                         *l_rates -= l_sot_remove;
4668
4669                                         if (*l_rates < *(l_rates - 1) + 10) {
4670                                                 *l_rates  = (*(l_rates - 1)) + 20;
4671                                         }
4672                                 }
4673
4674                                 ++l_rates;
4675                         }
4676
4677                         if (*l_rates) {
4678                                 *l_rates -= (l_sot_remove + 2.f);
4679
4680                                 if (*l_rates < *(l_rates - 1) + 10) {
4681                                         *l_rates  = (*(l_rates - 1)) + 20;
4682                                 }
4683                         }
4684
4685                         ++l_tcp;
4686                 }
4687         }
4688
4689         l_img_comp = l_image->comps;
4690         l_tile_size = 0;
4691
4692         for (i=0;i<l_image->numcomps;++i) {
4693                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4694                                                         *
4695                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4696                                                         *
4697                                                         l_img_comp->prec
4698                                                 );
4699
4700                 ++l_img_comp;
4701         }
4702
4703         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4704
4705         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4706
4707         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4708         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4709                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4710         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4711                 return OPJ_FALSE;
4712         }
4713
4714         if (l_cp->m_specific_param.m_enc.m_cinema) {
4715                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4716                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4717                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4718                         return OPJ_FALSE;
4719                 }
4720
4721                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4722                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4723         }
4724
4725         return OPJ_TRUE;
4726 }
4727
4728 #if 0
4729 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4730                                                         opj_stream_private_t *p_stream,
4731                                                         opj_event_mgr_t * p_manager )
4732 {
4733         OPJ_UINT32 i;
4734         opj_tcd_t * l_tcd = 00;
4735         OPJ_UINT32 l_nb_tiles;
4736         opj_tcp_t * l_tcp = 00;
4737         OPJ_BOOL l_success;
4738
4739         /* preconditions */
4740         assert(p_j2k != 00);
4741         assert(p_manager != 00);
4742         assert(p_stream != 00);
4743
4744         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4745         l_tcp = p_j2k->m_cp.tcps;
4746
4747         l_tcd = opj_tcd_create(OPJ_TRUE);
4748         if (l_tcd == 00) {
4749                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4750                 return OPJ_FALSE;
4751         }
4752
4753         for (i = 0; i < l_nb_tiles; ++i) {
4754                 if (l_tcp->m_data) {
4755                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4756                                 opj_tcd_destroy(l_tcd);
4757                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4758                                 return OPJ_FALSE;
4759                         }
4760
4761                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4762                         /* cleanup */
4763
4764                         if (! l_success) {
4765                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4766                                 break;
4767                         }
4768                 }
4769
4770                 opj_j2k_tcp_destroy(l_tcp);
4771                 ++l_tcp;
4772         }
4773
4774         opj_tcd_destroy(l_tcd);
4775         return OPJ_TRUE;
4776 }
4777 #endif
4778
4779 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4780                                                         struct opj_stream_private *p_stream,
4781                                                         struct opj_event_mgr * p_manager )
4782 {
4783         /* preconditions */
4784         assert(p_j2k != 00);
4785         assert(p_manager != 00);
4786         assert(p_stream != 00);
4787
4788         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4789
4790         return OPJ_TRUE;
4791 }
4792
4793 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4794                                                                         struct opj_stream_private *p_stream,
4795                                                                         struct opj_event_mgr * p_manager )
4796 {
4797         OPJ_UINT32 i;
4798         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4799         opj_mct_data_t * l_mct_record;
4800         opj_tcp_t * l_tcp;
4801
4802         /* preconditions */
4803         assert(p_j2k != 00);
4804         assert(p_stream != 00);
4805         assert(p_manager != 00);
4806
4807         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4808                 return OPJ_FALSE;
4809         }
4810
4811         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4812         l_mct_record = l_tcp->m_mct_records;
4813
4814         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4815
4816                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4817                         return OPJ_FALSE;
4818                 }
4819
4820                 ++l_mct_record;
4821         }
4822
4823         l_mcc_record = l_tcp->m_mcc_records;
4824
4825         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4826
4827                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4828                         return OPJ_FALSE;
4829                 }
4830
4831                 ++l_mcc_record;
4832         }
4833
4834         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4835                 return OPJ_FALSE;
4836         }
4837
4838         return OPJ_TRUE;
4839 }
4840
4841 #if 0
4842 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4843                                                                         struct opj_stream_private *p_stream,
4844                                                                         struct opj_event_mgr * p_manager )
4845 {
4846         OPJ_UINT32 compno;
4847
4848         /* preconditions */
4849         assert(p_j2k != 00);
4850         assert(p_manager != 00);
4851         assert(p_stream != 00);
4852
4853         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4854         {
4855                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4856                         return OPJ_FALSE;
4857                 }
4858         }
4859
4860         return OPJ_TRUE;
4861 }
4862 #endif
4863
4864 #if 0
4865 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4866                                                                         struct opj_stream_private *p_stream,
4867                                                                         struct opj_event_mgr * p_manager )
4868 {
4869         OPJ_UINT32 compno;
4870
4871         /* preconditions */
4872         assert(p_j2k != 00);
4873         assert(p_manager != 00);
4874         assert(p_stream != 00);
4875
4876         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4877         {
4878                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4879                         return OPJ_FALSE;
4880                 }
4881         }
4882
4883         return OPJ_TRUE;
4884 }
4885 #endif
4886
4887
4888 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4889                                                         struct opj_stream_private *p_stream,
4890                                                         struct opj_event_mgr * p_manager )
4891 {
4892         OPJ_UINT32 compno;
4893         const opj_tccp_t *l_tccp = 00;
4894
4895         /* preconditions */
4896         assert(p_j2k != 00);
4897         assert(p_manager != 00);
4898         assert(p_stream != 00);
4899
4900         l_tccp = p_j2k->m_cp.tcps->tccps;
4901
4902         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4903                 if (l_tccp->roishift) {
4904
4905                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4906                                 return OPJ_FALSE;
4907                         }
4908                 }
4909
4910                 ++l_tccp;
4911         }
4912
4913         return OPJ_TRUE;
4914 }
4915
4916 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4917                                                 struct opj_stream_private *p_stream,
4918                                                 struct opj_event_mgr * p_manager )
4919 {
4920         opj_codestream_index_t * l_cstr_index = 00;
4921
4922         /* preconditions */
4923         assert(p_j2k != 00);
4924         assert(p_manager != 00);
4925         assert(p_stream != 00);
4926
4927         l_cstr_index = p_j2k->cstr_index;
4928         if (l_cstr_index) {
4929                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
4930                 /* UniPG>> */
4931                 /* The following adjustment is done to adjust the codestream size */
4932                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4933                 /* the first bunch of bytes is not in the codestream              */
4934                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
4935                 /* <<UniPG */
4936         }
4937
4938 #ifdef USE_JPWL
4939         /* preparation of JPWL marker segments */
4940 #if 0
4941         if(cp->epc_on) {
4942
4943                 /* encode according to JPWL */
4944                 jpwl_encode(p_j2k, p_stream, image);
4945
4946         }
4947 #endif
4948   assert( 0 && "TODO" );
4949 #endif /* USE_JPWL */
4950
4951         return OPJ_TRUE;
4952 }
4953
4954 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4955                                                         opj_stream_private_t *p_stream,
4956                                                         OPJ_UINT32 *output_marker,
4957                                                         opj_event_mgr_t * p_manager
4958                                                         )
4959 {
4960         OPJ_UINT32 l_unknown_marker;
4961         const opj_dec_memory_marker_handler_t * l_marker_handler;
4962         OPJ_UINT32 l_size_unk = 2;
4963
4964         /* preconditions*/
4965         assert(p_j2k != 00);
4966         assert(p_manager != 00);
4967         assert(p_stream != 00);
4968
4969         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4970
4971         while(1) {
4972                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4973                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4974                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4975                         return OPJ_FALSE;
4976                 }
4977
4978                 /* read 2 bytes as the new marker ID*/
4979                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4980
4981                 if (!(l_unknown_marker < 0xff00)) {
4982
4983                         /* Get the marker handler from the marker ID*/
4984                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4985
4986                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4987                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4988                                 return OPJ_FALSE;
4989                         }
4990                         else {
4991                                 if (l_marker_handler->id != J2K_MS_UNK) {
4992                                         /* Add the marker to the codestream index*/
4993                                         if (l_marker_handler->id != J2K_MS_SOT)
4994                                         {
4995                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4996                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4997                                                                 l_size_unk);
4998                                                 if (res == OPJ_FALSE) {
4999                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5000                                                         return OPJ_FALSE;
5001                                                 }
5002                                         }
5003                                         break; /* next marker is known and well located */
5004                                 }
5005                                 else
5006                                         l_size_unk += 2;
5007                         }
5008                 }
5009         }
5010
5011         *output_marker = l_marker_handler->id ;
5012
5013         return OPJ_TRUE;
5014 }
5015
5016 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5017                                                                 opj_mct_data_t * p_mct_record,
5018                                                                 struct opj_stream_private *p_stream,
5019                                                                 struct opj_event_mgr * p_manager )
5020 {
5021         OPJ_UINT32 l_mct_size;
5022         OPJ_BYTE * l_current_data = 00;
5023         OPJ_UINT32 l_tmp;
5024
5025         /* preconditions */
5026         assert(p_j2k != 00);
5027         assert(p_manager != 00);
5028         assert(p_stream != 00);
5029
5030         l_mct_size = 10 + p_mct_record->m_data_size;
5031
5032         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5033                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5034                 if (! new_header_tile_data) {
5035                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5036                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5037                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5038                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5039                         return OPJ_FALSE;
5040                 }
5041                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5042                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5043         }
5044
5045         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5046
5047         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5048         l_current_data += 2;
5049
5050         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5051         l_current_data += 2;
5052
5053         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5054         l_current_data += 2;
5055
5056         /* only one marker atm */
5057         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5058
5059         opj_write_bytes(l_current_data,l_tmp,2);
5060         l_current_data += 2;
5061
5062         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5063         l_current_data+=2;
5064
5065         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5066
5067         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) {
5068                 return OPJ_FALSE;
5069         }
5070
5071         return OPJ_TRUE;
5072 }
5073
5074 /**
5075  * Reads a MCT marker (Multiple Component Transform)
5076  *
5077  * @param       p_header_data   the data contained in the MCT box.
5078  * @param       p_j2k                   the jpeg2000 codec.
5079  * @param       p_header_size   the size of the data contained in the MCT marker.
5080  * @param       p_manager               the user event manager.
5081 */
5082 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5083                                                                     OPJ_BYTE * p_header_data,
5084                                                                     OPJ_UINT32 p_header_size,
5085                                                                     opj_event_mgr_t * p_manager
5086                                     )
5087 {
5088         OPJ_UINT32 i;
5089         opj_tcp_t *l_tcp = 00;
5090         OPJ_UINT32 l_tmp;
5091         OPJ_UINT32 l_indix;
5092         opj_mct_data_t * l_mct_data;
5093
5094         /* preconditions */
5095         assert(p_header_data != 00);
5096         assert(p_j2k != 00);
5097
5098         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5099                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5100                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5101
5102         if (p_header_size < 2) {
5103                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5104                 return OPJ_FALSE;
5105         }
5106
5107         /* first marker */
5108         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5109         p_header_data += 2;
5110         if (l_tmp != 0) {
5111                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5112                 return OPJ_TRUE;
5113         }
5114
5115         if(p_header_size <= 6) {
5116                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5117                 return OPJ_FALSE;
5118         }
5119
5120         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5121         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5122         p_header_data += 2;
5123
5124         l_indix = l_tmp & 0xff;
5125         l_mct_data = l_tcp->m_mct_records;
5126
5127         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5128                 if (l_mct_data->m_index == l_indix) {
5129                         break;
5130                 }
5131                 ++l_mct_data;
5132         }
5133
5134         /* NOT FOUND */
5135         if (i == l_tcp->m_nb_mct_records) {
5136                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5137                         opj_mct_data_t *new_mct_records;
5138                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5139
5140                         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));
5141                         if (! new_mct_records) {
5142                                 opj_free(l_tcp->m_mct_records);
5143                                 l_tcp->m_mct_records = NULL;
5144                                 l_tcp->m_nb_max_mct_records = 0;
5145                                 l_tcp->m_nb_mct_records = 0;
5146                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5147                                 return OPJ_FALSE;
5148                         }
5149                         l_tcp->m_mct_records = new_mct_records;
5150                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5151                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5152                 }
5153
5154                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5155         }
5156
5157         if (l_mct_data->m_data) {
5158                 opj_free(l_mct_data->m_data);
5159                 l_mct_data->m_data = 00;
5160         }
5161
5162         l_mct_data->m_index = l_indix;
5163         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5164         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5165
5166         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5167         p_header_data+=2;
5168         if (l_tmp != 0) {
5169                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5170                 return OPJ_TRUE;
5171         }
5172
5173         p_header_size -= 6;
5174
5175         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5176         if (! l_mct_data->m_data) {
5177                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5178                 return OPJ_FALSE;
5179         }
5180         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5181
5182         l_mct_data->m_data_size = p_header_size;
5183         ++l_tcp->m_nb_mct_records;
5184
5185         return OPJ_TRUE;
5186 }
5187
5188 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5189                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5190                                                                 struct opj_stream_private *p_stream,
5191                                                                 struct opj_event_mgr * p_manager )
5192 {
5193         OPJ_UINT32 i;
5194         OPJ_UINT32 l_mcc_size;
5195         OPJ_BYTE * l_current_data = 00;
5196         OPJ_UINT32 l_nb_bytes_for_comp;
5197         OPJ_UINT32 l_mask;
5198         OPJ_UINT32 l_tmcc;
5199
5200         /* preconditions */
5201         assert(p_j2k != 00);
5202         assert(p_manager != 00);
5203         assert(p_stream != 00);
5204
5205         if (p_mcc_record->m_nb_comps > 255 ) {
5206         l_nb_bytes_for_comp = 2;
5207                 l_mask = 0x8000;
5208         }
5209         else {
5210                 l_nb_bytes_for_comp = 1;
5211                 l_mask = 0;
5212         }
5213
5214         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5215         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5216         {
5217                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5218                 if (! new_header_tile_data) {
5219                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5220                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5221                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5222                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5223                         return OPJ_FALSE;
5224                 }
5225                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5226                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5227         }
5228
5229         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5230
5231         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5232         l_current_data += 2;
5233
5234         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5235         l_current_data += 2;
5236
5237         /* first marker */
5238         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5239         l_current_data += 2;
5240
5241         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5242         ++l_current_data;
5243
5244         /* only one marker atm */
5245         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5246         l_current_data+=2;
5247
5248         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5249         l_current_data+=2;
5250
5251         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5252         ++l_current_data;
5253
5254         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 */
5255         l_current_data+=2;
5256
5257         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5258                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5259                 l_current_data+=l_nb_bytes_for_comp;
5260         }
5261
5262         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 */
5263         l_current_data+=2;
5264
5265         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5266         {
5267                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5268                 l_current_data+=l_nb_bytes_for_comp;
5269         }
5270
5271         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5272
5273         if (p_mcc_record->m_decorrelation_array) {
5274                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5275         }
5276
5277         if (p_mcc_record->m_offset_array) {
5278                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5279         }
5280
5281         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5282         l_current_data+=3;
5283
5284         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) {
5285                 return OPJ_FALSE;
5286         }
5287
5288         return OPJ_TRUE;
5289 }
5290
5291 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5292                                                 OPJ_BYTE * p_header_data,
5293                                                 OPJ_UINT32 p_header_size,
5294                                                 opj_event_mgr_t * p_manager )
5295 {
5296         OPJ_UINT32 i,j;
5297         OPJ_UINT32 l_tmp;
5298         OPJ_UINT32 l_indix;
5299         opj_tcp_t * l_tcp;
5300         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5301         opj_mct_data_t * l_mct_data;
5302         OPJ_UINT32 l_nb_collections;
5303         OPJ_UINT32 l_nb_comps;
5304         OPJ_UINT32 l_nb_bytes_by_comp;
5305
5306         /* preconditions */
5307         assert(p_header_data != 00);
5308         assert(p_j2k != 00);
5309         assert(p_manager != 00);
5310
5311         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5312                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5313                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5314
5315         if (p_header_size < 2) {
5316                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5317                 return OPJ_FALSE;
5318         }
5319
5320         /* first marker */
5321         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5322         p_header_data += 2;
5323         if (l_tmp != 0) {
5324                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5325                 return OPJ_TRUE;
5326         }
5327
5328         if (p_header_size < 7) {
5329                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5330                 return OPJ_FALSE;
5331         }
5332
5333         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5334         ++p_header_data;
5335
5336         l_mcc_record = l_tcp->m_mcc_records;
5337
5338         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5339                 if (l_mcc_record->m_index == l_indix) {
5340                         break;
5341                 }
5342                 ++l_mcc_record;
5343         }
5344
5345         /** NOT FOUND */
5346         if (i == l_tcp->m_nb_mcc_records) {
5347                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5348                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5349                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5350
5351                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5352                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5353                         if (! new_mcc_records) {
5354                                 opj_free(l_tcp->m_mcc_records);
5355                                 l_tcp->m_mcc_records = NULL;
5356                                 l_tcp->m_nb_max_mcc_records = 0;
5357                                 l_tcp->m_nb_mcc_records = 0;
5358                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5359                                 return OPJ_FALSE;
5360                         }
5361                         l_tcp->m_mcc_records = new_mcc_records;
5362                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5363                         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));
5364                 }
5365                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5366         }
5367         l_mcc_record->m_index = l_indix;
5368
5369         /* only one marker atm */
5370         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5371         p_header_data+=2;
5372         if (l_tmp != 0) {
5373                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5374                 return OPJ_TRUE;
5375         }
5376
5377         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5378         p_header_data+=2;
5379
5380         if (l_nb_collections > 1) {
5381                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5382                 return OPJ_TRUE;
5383         }
5384
5385         p_header_size -= 7;
5386
5387         for (i=0;i<l_nb_collections;++i) {
5388                 if (p_header_size < 3) {
5389                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5390                         return OPJ_FALSE;
5391                 }
5392
5393                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5394                 ++p_header_data;
5395
5396                 if (l_tmp != 1) {
5397                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5398                         return OPJ_TRUE;
5399                 }
5400
5401                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5402
5403                 p_header_data+=2;
5404                 p_header_size-=3;
5405
5406                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5407                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5408
5409                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5410                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5411                         return OPJ_FALSE;
5412                 }
5413
5414                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5415
5416                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5417                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5418                         p_header_data+=l_nb_bytes_by_comp;
5419
5420                         if (l_tmp != j) {
5421                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5422                                 return OPJ_TRUE;
5423                         }
5424                 }
5425
5426                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5427                 p_header_data+=2;
5428
5429                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5430                 l_nb_comps &= 0x7fff;
5431
5432                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5433                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5434                         return OPJ_TRUE;
5435                 }
5436
5437                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5438                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5439                         return OPJ_FALSE;
5440                 }
5441
5442                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5443
5444                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5445                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5446                         p_header_data+=l_nb_bytes_by_comp;
5447
5448                         if (l_tmp != j) {
5449                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5450                                 return OPJ_TRUE;
5451                         }
5452                 }
5453
5454                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5455                 p_header_data += 3;
5456
5457                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5458                 l_mcc_record->m_decorrelation_array = 00;
5459                 l_mcc_record->m_offset_array = 00;
5460
5461                 l_indix = l_tmp & 0xff;
5462                 if (l_indix != 0) {
5463                         l_mct_data = l_tcp->m_mct_records;
5464                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5465                                 if (l_mct_data->m_index == l_indix) {
5466                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5467                                         break;
5468                                 }
5469                                 ++l_mct_data;
5470                         }
5471
5472                         if (l_mcc_record->m_decorrelation_array == 00) {
5473                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5474                                 return OPJ_FALSE;
5475                         }
5476                 }
5477
5478                 l_indix = (l_tmp >> 8) & 0xff;
5479                 if (l_indix != 0) {
5480                         l_mct_data = l_tcp->m_mct_records;
5481                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5482                                 if (l_mct_data->m_index == l_indix) {
5483                                         l_mcc_record->m_offset_array = l_mct_data;
5484                                         break;
5485                                 }
5486                                 ++l_mct_data;
5487                         }
5488
5489                         if (l_mcc_record->m_offset_array == 00) {
5490                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5491                                 return OPJ_FALSE;
5492                         }
5493                 }
5494         }
5495
5496         if (p_header_size != 0) {
5497                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5498                 return OPJ_FALSE;
5499         }
5500
5501         ++l_tcp->m_nb_mcc_records;
5502
5503         return OPJ_TRUE;
5504 }
5505
5506 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5507                                                 struct opj_stream_private *p_stream,
5508                                                 struct opj_event_mgr * p_manager
5509                                   )
5510 {
5511         OPJ_BYTE * l_current_data = 00;
5512         OPJ_UINT32 l_mco_size;
5513         opj_tcp_t * l_tcp = 00;
5514         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5515         OPJ_UINT32 i;
5516
5517         /* preconditions */
5518         assert(p_j2k != 00);
5519         assert(p_manager != 00);
5520         assert(p_stream != 00);
5521
5522         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5523         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5524
5525         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5526         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5527
5528                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5529                 if (! new_header_tile_data) {
5530                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5531                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5532                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5533                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5534                         return OPJ_FALSE;
5535                 }
5536                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5537                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5538         }
5539
5540         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5541         l_current_data += 2;
5542
5543         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5544         l_current_data += 2;
5545
5546         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5547         ++l_current_data;
5548
5549         l_mcc_record = l_tcp->m_mcc_records;
5550         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5551                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5552                 ++l_current_data;
5553
5554                 ++l_mcc_record;
5555         }
5556
5557         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) {
5558                 return OPJ_FALSE;
5559         }
5560
5561         return OPJ_TRUE;
5562 }
5563
5564 /**
5565  * Reads a MCO marker (Multiple Component Transform Ordering)
5566  *
5567  * @param       p_header_data   the data contained in the MCO box.
5568  * @param       p_j2k                   the jpeg2000 codec.
5569  * @param       p_header_size   the size of the data contained in the MCO marker.
5570  * @param       p_manager               the user event manager.
5571 */
5572 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5573                                                                     OPJ_BYTE * p_header_data,
5574                                                                     OPJ_UINT32 p_header_size,
5575                                                                     opj_event_mgr_t * p_manager
5576                                     )
5577 {
5578         OPJ_UINT32 l_tmp, i;
5579         OPJ_UINT32 l_nb_stages;
5580         opj_tcp_t * l_tcp;
5581         opj_tccp_t * l_tccp;
5582         opj_image_t * l_image;
5583
5584         /* preconditions */
5585         assert(p_header_data != 00);
5586         assert(p_j2k != 00);
5587         assert(p_manager != 00);
5588
5589         l_image = p_j2k->m_private_image;
5590         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5591                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5592                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5593
5594         if (p_header_size < 1) {
5595                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5596                 return OPJ_FALSE;
5597         }
5598
5599         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5600         ++p_header_data;
5601
5602         if (l_nb_stages > 1) {
5603                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5604                 return OPJ_TRUE;
5605         }
5606
5607         if (p_header_size != l_nb_stages + 1) {
5608                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5609                 return OPJ_FALSE;
5610         }
5611
5612         l_tccp = l_tcp->tccps;
5613
5614         for (i=0;i<l_image->numcomps;++i) {
5615                 l_tccp->m_dc_level_shift = 0;
5616                 ++l_tccp;
5617         }
5618
5619         if (l_tcp->m_mct_decoding_matrix) {
5620                 opj_free(l_tcp->m_mct_decoding_matrix);
5621                 l_tcp->m_mct_decoding_matrix = 00;
5622         }
5623
5624         for (i=0;i<l_nb_stages;++i) {
5625                 opj_read_bytes(p_header_data,&l_tmp,1);
5626                 ++p_header_data;
5627
5628                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5629                         return OPJ_FALSE;
5630                 }
5631         }
5632
5633         return OPJ_TRUE;
5634 }
5635
5636 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5637 {
5638         OPJ_UINT32 i;
5639         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5640         opj_mct_data_t * l_deco_array, * l_offset_array;
5641         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5642         OPJ_UINT32 l_nb_elem;
5643         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5644         opj_tccp_t * l_tccp;
5645
5646         /* preconditions */
5647         assert(p_tcp != 00);
5648
5649         l_mcc_record = p_tcp->m_mcc_records;
5650
5651         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5652                 if (l_mcc_record->m_index == p_index) {
5653                         break;
5654                 }
5655         }
5656
5657         if (i==p_tcp->m_nb_mcc_records) {
5658                 /** element discarded **/
5659                 return OPJ_TRUE;
5660         }
5661
5662         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5663                 /** do not support number of comps != image */
5664                 return OPJ_TRUE;
5665         }
5666
5667         l_deco_array = l_mcc_record->m_decorrelation_array;
5668
5669         if (l_deco_array) {
5670                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5671                 if (l_deco_array->m_data_size != l_data_size) {
5672                         return OPJ_FALSE;
5673                 }
5674
5675                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5676                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5677                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5678
5679                 if (! p_tcp->m_mct_decoding_matrix ) {
5680                         return OPJ_FALSE;
5681                 }
5682
5683                 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);
5684         }
5685
5686         l_offset_array = l_mcc_record->m_offset_array;
5687
5688         if (l_offset_array) {
5689                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5690                 if (l_offset_array->m_data_size != l_data_size) {
5691                         return OPJ_FALSE;
5692                 }
5693
5694                 l_nb_elem = p_image->numcomps;
5695                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5696                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5697
5698                 if (! l_offset_data ) {
5699                         return OPJ_FALSE;
5700                 }
5701
5702                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5703
5704                 l_tccp = p_tcp->tccps;
5705                 l_current_offset_data = l_offset_data;
5706
5707                 for (i=0;i<p_image->numcomps;++i) {
5708                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5709                         ++l_tccp;
5710                 }
5711
5712                 opj_free(l_offset_data);
5713         }
5714
5715         return OPJ_TRUE;
5716 }
5717
5718 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5719                                                 struct opj_stream_private *p_stream,
5720                                                 struct opj_event_mgr * p_manager )
5721 {
5722         OPJ_UINT32 i;
5723         OPJ_UINT32 l_cbd_size;
5724         OPJ_BYTE * l_current_data = 00;
5725         opj_image_t *l_image = 00;
5726         opj_image_comp_t * l_comp = 00;
5727
5728         /* preconditions */
5729         assert(p_j2k != 00);
5730         assert(p_manager != 00);
5731         assert(p_stream != 00);
5732
5733         l_image = p_j2k->m_private_image;
5734         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5735
5736         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5737                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5738                 if (! new_header_tile_data) {
5739                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5740                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5741                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5742                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5743                         return OPJ_FALSE;
5744                 }
5745                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5746                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5747         }
5748
5749         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5750
5751         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5752         l_current_data += 2;
5753
5754         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5755         l_current_data += 2;
5756
5757         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5758         l_current_data+=2;
5759
5760         l_comp = l_image->comps;
5761
5762         for (i=0;i<l_image->numcomps;++i) {
5763                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5764                 ++l_current_data;
5765
5766                 ++l_comp;
5767         }
5768
5769         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) {
5770                 return OPJ_FALSE;
5771         }
5772
5773         return OPJ_TRUE;
5774 }
5775
5776 /**
5777  * Reads a CBD marker (Component bit depth definition)
5778  * @param       p_header_data   the data contained in the CBD box.
5779  * @param       p_j2k                   the jpeg2000 codec.
5780  * @param       p_header_size   the size of the data contained in the CBD marker.
5781  * @param       p_manager               the user event manager.
5782 */
5783 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5784                                                                 OPJ_BYTE * p_header_data,
5785                                                                 OPJ_UINT32 p_header_size,
5786                                                                 opj_event_mgr_t * p_manager
5787                                     )
5788 {
5789         OPJ_UINT32 l_nb_comp,l_num_comp;
5790         OPJ_UINT32 l_comp_def;
5791         OPJ_UINT32 i;
5792         opj_image_comp_t * l_comp = 00;
5793
5794         /* preconditions */
5795         assert(p_header_data != 00);
5796         assert(p_j2k != 00);
5797         assert(p_manager != 00);
5798
5799         l_num_comp = p_j2k->m_private_image->numcomps;
5800
5801         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5802                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5803                 return OPJ_FALSE;
5804         }
5805
5806         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5807         p_header_data+=2;
5808
5809         if (l_nb_comp != l_num_comp) {
5810                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5811                 return OPJ_FALSE;
5812         }
5813
5814         l_comp = p_j2k->m_private_image->comps;
5815         for (i=0;i<l_num_comp;++i) {
5816                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5817                 ++p_header_data;
5818         l_comp->sgnd = (l_comp_def>>7) & 1;
5819                 l_comp->prec = (l_comp_def&0x7f) + 1;
5820                 ++l_comp;
5821         }
5822
5823         return OPJ_TRUE;
5824 }
5825
5826 /* ----------------------------------------------------------------------- */
5827 /* J2K / JPT decoder interface                                             */
5828 /* ----------------------------------------------------------------------- */
5829
5830 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5831 {
5832         if(j2k && parameters) {
5833                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5834                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5835
5836 #ifdef USE_JPWL
5837                 j2k->m_cp.correct = parameters->jpwl_correct;
5838                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5839                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5840 #endif /* USE_JPWL */
5841         }
5842 }
5843
5844 /* ----------------------------------------------------------------------- */
5845 /* J2K encoder interface                                                       */
5846 /* ----------------------------------------------------------------------- */
5847
5848 opj_j2k_t* opj_j2k_create_compress(void)
5849 {
5850         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5851         if (!l_j2k) {
5852                 return NULL;
5853         }
5854
5855         memset(l_j2k,0,sizeof(opj_j2k_t));
5856
5857         l_j2k->m_is_decoder = 0;
5858         l_j2k->m_cp.m_is_decoder = 0;
5859
5860         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5861         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5862                 opj_j2k_destroy(l_j2k);
5863                 return NULL;
5864         }
5865
5866         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5867
5868         /* validation list creation*/
5869         l_j2k->m_validation_list = opj_procedure_list_create();
5870         if (! l_j2k->m_validation_list) {
5871                 opj_j2k_destroy(l_j2k);
5872                 return NULL;
5873         }
5874
5875         /* execution list creation*/
5876         l_j2k->m_procedure_list = opj_procedure_list_create();
5877         if (! l_j2k->m_procedure_list) {
5878                 opj_j2k_destroy(l_j2k);
5879                 return NULL;
5880         }
5881
5882         return l_j2k;
5883 }
5884
5885 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5886     POC[0].tile  = 1;
5887     POC[0].resno0  = 0;
5888     POC[0].compno0 = 0;
5889     POC[0].layno1  = 1;
5890     POC[0].resno1  = (OPJ_UINT32)(numres-1);
5891     POC[0].compno1 = 3;
5892     POC[0].prg1 = OPJ_CPRL;
5893     POC[1].tile  = 1;
5894     POC[1].resno0  = (OPJ_UINT32)(numres-1);
5895     POC[1].compno0 = 0;
5896     POC[1].layno1  = 1;
5897     POC[1].resno1  = (OPJ_UINT32)numres;
5898     POC[1].compno1 = 3;
5899     POC[1].prg1 = OPJ_CPRL;
5900     return 2;
5901 }
5902
5903 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5904 {
5905     /* Configure cinema parameters */
5906     OPJ_FLOAT32 max_rate = 0;
5907     OPJ_FLOAT32 temp_rate = 0;
5908     int i;
5909
5910     /* profile (Rsiz) */
5911     switch (parameters->cp_cinema){
5912     case OPJ_CINEMA2K_24:
5913     case OPJ_CINEMA2K_48:
5914         parameters->cp_rsiz = OPJ_CINEMA2K;
5915         break;
5916     case OPJ_CINEMA4K_24:
5917         parameters->cp_rsiz = OPJ_CINEMA4K;
5918         break;
5919     case OPJ_OFF:
5920         assert(0);
5921         break;
5922     }
5923
5924     /* No tiling */
5925     parameters->tile_size_on = OPJ_FALSE;
5926     parameters->cp_tdx=1;
5927     parameters->cp_tdy=1;
5928
5929     /* One tile part for each component */
5930     parameters->tp_flag = 'C';
5931     parameters->tp_on = 1;
5932
5933     /* Tile and Image shall be at (0,0) */
5934     parameters->cp_tx0 = 0;
5935     parameters->cp_ty0 = 0;
5936     parameters->image_offset_x0 = 0;
5937     parameters->image_offset_y0 = 0;
5938
5939     /* Codeblock size= 32*32 */
5940     parameters->cblockw_init = 32;
5941     parameters->cblockh_init = 32;
5942
5943     /* Codeblock style: no mode switch enabled */
5944     parameters->mode = 0;
5945
5946     /* No ROI */
5947     parameters->roi_compno = -1;
5948
5949     /* No subsampling */
5950     parameters->subsampling_dx = 1;
5951     parameters->subsampling_dy = 1;
5952
5953     /* 9-7 transform */
5954     parameters->irreversible = 1;
5955
5956     /* Number of layers */
5957     if (parameters->tcp_numlayers > 1){
5958         opj_event_msg(p_manager, EVT_WARNING,
5959                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5960                 "1 single quality layer"
5961                 "-> Number of layers forced to 1 (rather than %d)\n",
5962                 parameters->tcp_numlayers);
5963         parameters->tcp_numlayers = 1;
5964     }
5965
5966     /* Resolution levels */
5967     switch (parameters->cp_cinema){
5968     case OPJ_CINEMA2K_24:
5969     case OPJ_CINEMA2K_48:
5970         if(parameters->numresolution > 6){
5971             opj_event_msg(p_manager, EVT_WARNING,
5972                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5973                     "Number of decomposition levels <= 5\n"
5974                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5975                     parameters->numresolution+1);
5976             parameters->numresolution = 6;
5977         }
5978         break;
5979     case OPJ_CINEMA4K_24:
5980         if(parameters->numresolution < 2){
5981             opj_event_msg(p_manager, EVT_WARNING,
5982                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5983                     "Number of decomposition levels >= 1 && <= 6\n"
5984                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5985                     parameters->numresolution+1);
5986             parameters->numresolution = 1;
5987         }else if(parameters->numresolution > 7){
5988             opj_event_msg(p_manager, EVT_WARNING,
5989                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5990                     "Number of decomposition levels >= 1 && <= 6\n"
5991                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5992                     parameters->numresolution+1);
5993             parameters->numresolution = 7;
5994         }
5995         break;
5996     default :
5997         break;
5998     }
5999
6000     /* Precincts */
6001     parameters->csty |= 0x01;
6002     parameters->res_spec = parameters->numresolution-1;
6003     for (i = 0; i<parameters->res_spec; i++) {
6004         parameters->prcw_init[i] = 256;
6005         parameters->prch_init[i] = 256;
6006     }
6007
6008     /* The progression order shall be CPRL */
6009     parameters->prog_order = OPJ_CPRL;
6010
6011     /* Progression order changes for 4K, disallowed for 2K */
6012     if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
6013         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6014     } else {
6015         parameters->numpocs = 0;
6016     }
6017
6018     /* Limited bit-rate */
6019     parameters->cp_disto_alloc = 1;
6020     switch (parameters->cp_cinema){
6021     case OPJ_CINEMA2K_24:
6022     case OPJ_CINEMA4K_24:
6023         max_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6024                 (OPJ_FLOAT32)(CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6025         if (parameters->tcp_rates[0] == 0){
6026             parameters->tcp_rates[0] = max_rate;
6027         }else{
6028             temp_rate =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6029                     (parameters->tcp_rates[0] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6030             if (temp_rate > CINEMA_24_CS ){
6031                 opj_event_msg(p_manager, EVT_WARNING,
6032                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6033                         "Maximum 1302083 compressed bytes @ 24fps\n"
6034                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6035                         parameters->tcp_rates[0], max_rate);
6036                 parameters->tcp_rates[0]= max_rate;
6037             }else{
6038                 opj_event_msg(p_manager, EVT_WARNING,
6039                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
6040                         "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
6041                         parameters->tcp_rates[0]);
6042             }
6043         }
6044         parameters->max_comp_size = COMP_24_CS;
6045         break;
6046     case OPJ_CINEMA2K_48:
6047         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6048                 (float)(CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
6049         if (parameters->tcp_rates[0] == 0){
6050             parameters->tcp_rates[0] = max_rate;
6051         }else{
6052             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
6053                     (parameters->tcp_rates[0] * 8 * (float)image->comps[0].dx * (float)image->comps[0].dy);
6054             if (temp_rate > CINEMA_48_CS ){
6055                 opj_event_msg(p_manager, EVT_WARNING,
6056                         "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6057                         "Maximum 651041 compressed bytes @ 48fps\n"
6058                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
6059                         parameters->tcp_rates[0], max_rate);
6060                 parameters->tcp_rates[0]= max_rate;
6061             }else{
6062                 opj_event_msg(p_manager, EVT_WARNING,
6063                         "JPEG 2000 Profile-3 (2k dc profile):\n"
6064                         "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
6065                         parameters->tcp_rates[0]);
6066             }
6067         }
6068         parameters->max_comp_size = COMP_48_CS;
6069         break;
6070     default:
6071         break;
6072     }
6073 }
6074
6075 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
6076 {
6077     OPJ_UINT32 i;
6078
6079     /* Number of components */
6080     if (image->numcomps != 3){
6081         opj_event_msg(p_manager, EVT_WARNING,
6082                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6083                 "3 components"
6084                 "-> Number of components of input image (%d) is not compliant\n"
6085                 "-> Non-profile-3 codestream will be generated\n",
6086                 image->numcomps);
6087         return OPJ_FALSE;
6088     }
6089
6090     /* Bitdepth */
6091     for (i = 0; i < image->numcomps; i++) {
6092         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6093             char signed_str[] = "signed";
6094             char unsigned_str[] = "unsigned";
6095             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6096             opj_event_msg(p_manager, EVT_WARNING,
6097                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6098                     "Precision of each component shall be 12 bits unsigned"
6099                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6100                     "-> Non-profile-3 codestream will be generated\n",
6101                     i,image->comps[i].bpp, tmp_str);
6102             return OPJ_FALSE;
6103         }
6104     }
6105
6106     /* Image size */
6107     switch (cinema_mode){
6108     case OPJ_CINEMA2K_24:
6109     case OPJ_CINEMA2K_48:
6110         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6111             opj_event_msg(p_manager, EVT_WARNING,
6112                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6113                     "width <= 2048 and height <= 1080\n"
6114                     "-> Input image size %d x %d is not compliant\n"
6115                     "-> Non-profile-3 codestream will be generated\n",
6116                     image->comps[0].w,image->comps[0].h);
6117             return OPJ_FALSE;
6118         }
6119         break;
6120     case OPJ_CINEMA4K_24:
6121         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6122             opj_event_msg(p_manager, EVT_WARNING,
6123                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6124                     "width <= 4096 and height <= 2160\n"
6125                     "-> Image size %d x %d is not compliant\n"
6126                     "-> Non-profile-4 codestream will be generated\n",
6127                     image->comps[0].w,image->comps[0].h);
6128             return OPJ_FALSE;
6129         }
6130         break;
6131     default :
6132         break;
6133     }
6134
6135     return OPJ_TRUE;
6136 }
6137
6138 void opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6139                                                     opj_cparameters_t *parameters,
6140                                                     opj_image_t *image,
6141                                                     opj_event_mgr_t * p_manager)
6142 {
6143         OPJ_UINT32 i, j, tileno, numpocs_tile;
6144         opj_cp_t *cp = 00;
6145
6146         if(!p_j2k || !parameters || ! image) {
6147                 return;
6148         }
6149
6150         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6151         cp = &(p_j2k->m_cp);
6152
6153         /* set default values for cp */
6154         cp->tw = 1;
6155         cp->th = 1;
6156
6157         /* set cinema parameters if required */
6158         if (parameters->cp_cinema){
6159             opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6160             if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6161                 parameters->cp_rsiz = OPJ_STD_RSIZ;
6162             }
6163         }
6164
6165         /*
6166         copy user encoding parameters
6167         */
6168         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6169         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6170         cp->rsiz   = parameters->cp_rsiz;
6171         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6172         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6173         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6174
6175         /* mod fixed_quality */
6176         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6177                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6178                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6179                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6180         }
6181
6182         /* tiles */
6183         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6184         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6185
6186         /* tile offset */
6187         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6188         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6189
6190         /* comment string */
6191         if(parameters->cp_comment) {
6192                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6193                 if(cp->comment) {
6194                         strcpy(cp->comment, parameters->cp_comment);
6195                 }
6196         }
6197
6198         /*
6199         calculate other encoding parameters
6200         */
6201
6202         if (parameters->tile_size_on) {
6203                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6204                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6205         } else {
6206                 cp->tdx = image->x1 - cp->tx0;
6207                 cp->tdy = image->y1 - cp->ty0;
6208         }
6209
6210         if (parameters->tp_on) {
6211                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6212                 cp->m_specific_param.m_enc.m_tp_on = 1;
6213         }
6214
6215 #ifdef USE_JPWL
6216         /*
6217         calculate JPWL encoding parameters
6218         */
6219
6220         if (parameters->jpwl_epc_on) {
6221                 OPJ_INT32 i;
6222
6223                 /* set JPWL on */
6224                 cp->epc_on = OPJ_TRUE;
6225                 cp->info_on = OPJ_FALSE; /* no informative technique */
6226
6227                 /* set EPB on */
6228                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6229                         cp->epb_on = OPJ_TRUE;
6230
6231                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6232                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6233                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6234                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6235                         }
6236                         /* if tile specs are not specified, copy MH specs */
6237                         if (cp->hprot_TPH[0] == -1) {
6238                                 cp->hprot_TPH_tileno[0] = 0;
6239                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6240                         }
6241                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6242                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6243                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6244                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6245                         }
6246                 }
6247
6248                 /* set ESD writing */
6249                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6250                         cp->esd_on = OPJ_TRUE;
6251
6252                         cp->sens_size = parameters->jpwl_sens_size;
6253                         cp->sens_addr = parameters->jpwl_sens_addr;
6254                         cp->sens_range = parameters->jpwl_sens_range;
6255
6256                         cp->sens_MH = parameters->jpwl_sens_MH;
6257                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6258                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6259                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6260                         }
6261                 }
6262
6263                 /* always set RED writing to false: we are at the encoder */
6264                 cp->red_on = OPJ_FALSE;
6265
6266         } else {
6267                 cp->epc_on = OPJ_FALSE;
6268         }
6269 #endif /* USE_JPWL */
6270
6271         /* initialize the mutiple tiles */
6272         /* ---------------------------- */
6273         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6274         if (parameters->numpocs) {
6275                 /* initialisation of POC */
6276                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6277                 /* TODO MSD use the return value*/
6278         }
6279
6280         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6281                 opj_tcp_t *tcp = &cp->tcps[tileno];
6282                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6283
6284                 for (j = 0; j < tcp->numlayers; j++) {
6285                         if(cp->m_specific_param.m_enc.m_cinema){
6286                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6287                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6288                                 }
6289                                 tcp->rates[j] = parameters->tcp_rates[j];
6290                         }else{
6291                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6292                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6293                                 } else {
6294                                         tcp->rates[j] = parameters->tcp_rates[j];
6295                                 }
6296                         }
6297                 }
6298
6299                 tcp->csty = (OPJ_UINT32)parameters->csty;
6300                 tcp->prg = parameters->prog_order;
6301                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6302
6303                 numpocs_tile = 0;
6304                 tcp->POC = 0;
6305
6306                 if (parameters->numpocs) {
6307                         /* initialisation of POC */
6308                         tcp->POC = 1;
6309                         for (i = 0; i < parameters->numpocs; i++) {
6310                                 if (tileno + 1 == parameters->POC[i].tile )  {
6311                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6312
6313                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6314                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6315                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6316                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6317                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6318                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6319                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6320
6321                                         numpocs_tile++;
6322                                 }
6323                         }
6324
6325                         tcp->numpocs = numpocs_tile -1 ;
6326                 }else{
6327                         tcp->numpocs = 0;
6328                 }
6329
6330                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6331
6332                 if (parameters->mct_data) {
6333
6334                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6335                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6336                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6337
6338                     tcp->mct = 2;
6339                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6340                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6341                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6342
6343                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6344                     assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6345
6346                     tcp->mct_norms = (OPJ_FLOAT64*)
6347                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6348
6349                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6350                     opj_free(lTmpBuf);
6351
6352                     for (i = 0; i < image->numcomps; i++) {
6353                             opj_tccp_t *tccp = &tcp->tccps[i];
6354                             tccp->m_dc_level_shift = l_dc_shift[i];
6355                     }
6356
6357                     opj_j2k_setup_mct_encoding(tcp,image);
6358                 }
6359                 else {
6360                         for (i = 0; i < image->numcomps; i++) {
6361                                 opj_tccp_t *tccp = &tcp->tccps[i];
6362                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6363
6364                                 if (! l_comp->sgnd) {
6365                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6366                                 }
6367                         }
6368                 }
6369
6370                 for (i = 0; i < image->numcomps; i++) {
6371                         opj_tccp_t *tccp = &tcp->tccps[i];
6372
6373                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6374                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6375                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6376                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6377                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6378                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6379                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6380                         tccp->numgbits = 2;
6381
6382                         if ((OPJ_INT32)i == parameters->roi_compno) {
6383                                 tccp->roishift = parameters->roi_shift;
6384                         } else {
6385                                 tccp->roishift = 0;
6386                         }
6387
6388                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6389                                         OPJ_INT32 p = 0, it_res;
6390                                         assert( tccp->numresolutions > 0 );
6391                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6392                                                 if (p < parameters->res_spec) {
6393
6394                                                         if (parameters->prcw_init[p] < 1) {
6395                                                                 tccp->prcw[it_res] = 1;
6396                                                         } else {
6397                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6398                                                         }
6399
6400                                                         if (parameters->prch_init[p] < 1) {
6401                                                                 tccp->prch[it_res] = 1;
6402                                                         }else {
6403                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6404                                                         }
6405
6406                                                 } else {
6407                                                         OPJ_INT32 res_spec = parameters->res_spec;
6408                                                         OPJ_INT32 size_prcw = 0;
6409                                                         OPJ_INT32 size_prch = 0;
6410
6411                                                         assert(res_spec>0); /* issue 189 */
6412                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6413                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6414
6415
6416                                                         if (size_prcw < 1) {
6417                                                                 tccp->prcw[it_res] = 1;
6418                                                         } else {
6419                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6420                                                         }
6421
6422                                                         if (size_prch < 1) {
6423                                                                 tccp->prch[it_res] = 1;
6424                                                         } else {
6425                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6426                                                         }
6427                                                 }
6428                                                 p++;
6429                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6430                                         }       /*end for*/
6431                                 } else {
6432                                         for (j = 0; j < tccp->numresolutions; j++) {
6433                                                 tccp->prcw[j] = 15;
6434                                                 tccp->prch[j] = 15;
6435                                         }
6436                                 }
6437
6438                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6439                 }
6440         }
6441
6442         if (parameters->mct_data) {
6443                 opj_free(parameters->mct_data);
6444                 parameters->mct_data = 00;
6445         }
6446 }
6447
6448 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6449 {
6450         assert(cstr_index != 00);
6451
6452         /* expand the list? */
6453         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6454                 opj_marker_info_t *new_marker;
6455                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6456                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6457                 if (! new_marker) {
6458                         opj_free(cstr_index->marker);
6459                         cstr_index->marker = NULL;
6460                         cstr_index->maxmarknum = 0;
6461                         cstr_index->marknum = 0;
6462                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6463                         return OPJ_FALSE;
6464                 }
6465                 cstr_index->marker = new_marker;
6466         }
6467
6468         /* add the marker */
6469         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6470         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6471         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6472         cstr_index->marknum++;
6473         return OPJ_TRUE;
6474 }
6475
6476 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)
6477 {
6478         assert(cstr_index != 00);
6479         assert(cstr_index->tile_index != 00);
6480
6481         /* expand the list? */
6482         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6483                 opj_marker_info_t *new_marker;
6484                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6485                 new_marker = (opj_marker_info_t *) opj_realloc(
6486                                 cstr_index->tile_index[tileno].marker,
6487                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6488                 if (! new_marker) {
6489                         opj_free(cstr_index->tile_index[tileno].marker);
6490                         cstr_index->tile_index[tileno].marker = NULL;
6491                         cstr_index->tile_index[tileno].maxmarknum = 0;
6492                         cstr_index->tile_index[tileno].marknum = 0;
6493                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6494                         return OPJ_FALSE;
6495                 }
6496                 cstr_index->tile_index[tileno].marker = new_marker;
6497         }
6498
6499         /* add the marker */
6500         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6501         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6502         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6503         cstr_index->tile_index[tileno].marknum++;
6504
6505         if (type == J2K_MS_SOT) {
6506                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6507
6508                 if (cstr_index->tile_index[tileno].tp_index)
6509                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6510
6511         }
6512         return OPJ_TRUE;
6513 }
6514
6515 /*
6516  * -----------------------------------------------------------------------
6517  * -----------------------------------------------------------------------
6518  * -----------------------------------------------------------------------
6519  */
6520
6521 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6522                                 opj_stream_private_t *p_stream,
6523                                 opj_event_mgr_t * p_manager
6524                                 )
6525 {
6526     (void)p_j2k;
6527     (void)p_stream;
6528     (void)p_manager;
6529     return OPJ_TRUE;
6530 }
6531
6532 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6533                                                             opj_j2k_t* p_j2k,
6534                                                             opj_image_t** p_image,
6535                                                             opj_event_mgr_t* p_manager )
6536 {
6537         /* preconditions */
6538         assert(p_j2k != 00);
6539         assert(p_stream != 00);
6540         assert(p_manager != 00);
6541
6542         /* create an empty image header */
6543         p_j2k->m_private_image = opj_image_create0();
6544         if (! p_j2k->m_private_image) {
6545                 return OPJ_FALSE;
6546         }
6547
6548         /* customization of the validation */
6549         opj_j2k_setup_decoding_validation(p_j2k);
6550
6551         /* validation of the parameters codec */
6552         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6553                 opj_image_destroy(p_j2k->m_private_image);
6554                 p_j2k->m_private_image = NULL;
6555                 return OPJ_FALSE;
6556         }
6557
6558         /* customization of the encoding */
6559         opj_j2k_setup_header_reading(p_j2k);
6560
6561         /* read header */
6562         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6563                 opj_image_destroy(p_j2k->m_private_image);
6564                 p_j2k->m_private_image = NULL;
6565                 return OPJ_FALSE;
6566         }
6567
6568         *p_image = opj_image_create0();
6569         if (! (*p_image)) {
6570                 return OPJ_FALSE;
6571         }
6572
6573         /* Copy codestream image information to the output image */
6574         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6575
6576     /*Allocate and initialize some elements of codestrem index*/
6577         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6578                 return OPJ_FALSE;
6579         }
6580
6581         return OPJ_TRUE;
6582 }
6583
6584 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6585 {
6586         /* preconditions*/
6587         assert(p_j2k != 00);
6588
6589         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6590
6591         /* DEVELOPER CORNER, add your custom procedures */
6592         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6593
6594 }
6595
6596 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6597 {
6598         /* preconditions*/
6599         assert(p_j2k != 00);
6600
6601         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6602         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6603         /* DEVELOPER CORNER, add your custom validation procedure */
6604
6605 }
6606
6607 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6608                                                                 opj_stream_private_t *p_stream,
6609                                                                 opj_event_mgr_t * p_manager )
6610 {
6611         OPJ_BOOL l_is_valid = OPJ_TRUE;
6612         OPJ_UINT32 i,j;
6613
6614         /* preconditions */
6615         assert(p_j2k != 00);
6616         assert(p_stream != 00);
6617         assert(p_manager != 00);
6618
6619         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6620                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6621                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6622
6623                 for (i=0;i<l_nb_tiles;++i) {
6624                         if (l_tcp->mct == 2) {
6625                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6626                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6627
6628                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6629                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6630                                         ++l_tccp;
6631                                 }
6632                         }
6633                         ++l_tcp;
6634                 }
6635         }
6636
6637         return l_is_valid;
6638 }
6639
6640 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6641 {
6642         OPJ_UINT32 i;
6643         OPJ_UINT32 l_indix = 1;
6644         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6645         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6646         OPJ_UINT32 l_mct_size,l_nb_elem;
6647         OPJ_FLOAT32 * l_data, * l_current_data;
6648         opj_tccp_t * l_tccp;
6649
6650         /* preconditions */
6651         assert(p_tcp != 00);
6652
6653         if (p_tcp->mct != 2) {
6654                 return OPJ_TRUE;
6655         }
6656
6657         if (p_tcp->m_mct_decoding_matrix) {
6658                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6659                         opj_mct_data_t *new_mct_records;
6660                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6661
6662                         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));
6663                         if (! new_mct_records) {
6664                                 opj_free(p_tcp->m_mct_records);
6665                                 p_tcp->m_mct_records = NULL;
6666                                 p_tcp->m_nb_max_mct_records = 0;
6667                                 p_tcp->m_nb_mct_records = 0;
6668                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6669                                 return OPJ_FALSE;
6670                         }
6671                         p_tcp->m_mct_records = new_mct_records;
6672                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6673
6674                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6675                 }
6676                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6677
6678                 if (l_mct_deco_data->m_data) {
6679                         opj_free(l_mct_deco_data->m_data);
6680                         l_mct_deco_data->m_data = 00;
6681                 }
6682
6683                 l_mct_deco_data->m_index = l_indix++;
6684                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6685                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6686                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6687                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6688                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6689
6690                 if (! l_mct_deco_data->m_data) {
6691                         return OPJ_FALSE;
6692                 }
6693
6694                 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);
6695
6696                 l_mct_deco_data->m_data_size = l_mct_size;
6697                 ++p_tcp->m_nb_mct_records;
6698         }
6699
6700         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6701                 opj_mct_data_t *new_mct_records;
6702                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6703                 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));
6704                 if (! new_mct_records) {
6705                         opj_free(p_tcp->m_mct_records);
6706                         p_tcp->m_mct_records = NULL;
6707                         p_tcp->m_nb_max_mct_records = 0;
6708                         p_tcp->m_nb_mct_records = 0;
6709                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6710                         return OPJ_FALSE;
6711                 }
6712                 p_tcp->m_mct_records = new_mct_records;
6713                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6714
6715                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6716
6717                 if (l_mct_deco_data) {
6718                         l_mct_deco_data = l_mct_offset_data - 1;
6719                 }
6720         }
6721
6722         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6723
6724         if (l_mct_offset_data->m_data) {
6725                 opj_free(l_mct_offset_data->m_data);
6726                 l_mct_offset_data->m_data = 00;
6727         }
6728
6729         l_mct_offset_data->m_index = l_indix++;
6730         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6731         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6732         l_nb_elem = p_image->numcomps;
6733         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6734         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6735
6736         if (! l_mct_offset_data->m_data) {
6737                 return OPJ_FALSE;
6738         }
6739
6740         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6741         if (! l_data) {
6742                 opj_free(l_mct_offset_data->m_data);
6743                 l_mct_offset_data->m_data = 00;
6744                 return OPJ_FALSE;
6745         }
6746
6747         l_tccp = p_tcp->tccps;
6748         l_current_data = l_data;
6749
6750         for (i=0;i<l_nb_elem;++i) {
6751                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6752                 ++l_tccp;
6753         }
6754
6755         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6756
6757         opj_free(l_data);
6758
6759         l_mct_offset_data->m_data_size = l_mct_size;
6760
6761         ++p_tcp->m_nb_mct_records;
6762
6763         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6764                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6765                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6766                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6767                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6768                 if (! new_mcc_records) {
6769                         opj_free(p_tcp->m_mcc_records);
6770                         p_tcp->m_mcc_records = NULL;
6771                         p_tcp->m_nb_max_mcc_records = 0;
6772                         p_tcp->m_nb_mcc_records = 0;
6773                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6774                         return OPJ_FALSE;
6775                 }
6776                 p_tcp->m_mcc_records = new_mcc_records;
6777                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6778                 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));
6779
6780         }
6781
6782         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6783         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6784         l_mcc_data->m_is_irreversible = 1;
6785         l_mcc_data->m_nb_comps = p_image->numcomps;
6786         l_mcc_data->m_index = l_indix++;
6787         l_mcc_data->m_offset_array = l_mct_offset_data;
6788         ++p_tcp->m_nb_mcc_records;
6789
6790         return OPJ_TRUE;
6791 }
6792
6793 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6794                                                             opj_stream_private_t *p_stream,
6795                                                             opj_event_mgr_t * p_manager )
6796 {
6797         /* add here initialization of cp
6798            copy paste of setup_decoder */
6799   (void)p_j2k;
6800   (void)p_stream;
6801   (void)p_manager;
6802         return OPJ_TRUE;
6803 }
6804
6805 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6806                                                         opj_stream_private_t *p_stream,
6807                                                         opj_event_mgr_t * p_manager )
6808 {
6809         /* add here initialization of cp
6810            copy paste of setup_encoder */
6811   (void)p_j2k;
6812   (void)p_stream;
6813   (void)p_manager;
6814         return OPJ_TRUE;
6815 }
6816
6817 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
6818                                                                             opj_stream_private_t *p_stream,
6819                                                                             opj_event_mgr_t * p_manager )
6820 {
6821         OPJ_BOOL l_is_valid = OPJ_TRUE;
6822
6823         /* preconditions */
6824         assert(p_j2k != 00);
6825         assert(p_stream != 00);
6826         assert(p_manager != 00);
6827
6828         /* STATE checking */
6829         /* make sure the state is at 0 */
6830         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6831
6832         /* POINTER validation */
6833         /* make sure a p_j2k codec is present */
6834         l_is_valid &= (p_j2k->m_procedure_list != 00);
6835         /* make sure a validation list is present */
6836         l_is_valid &= (p_j2k->m_validation_list != 00);
6837
6838         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6839                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6840                 return OPJ_FALSE;
6841         }
6842
6843         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6844                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6845                 return OPJ_FALSE;
6846         }
6847
6848         /* PARAMETER VALIDATION */
6849         return l_is_valid;
6850 }
6851
6852 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
6853                                         opj_stream_private_t *p_stream,
6854                                         opj_event_mgr_t * p_manager
6855                                         )
6856 {
6857         OPJ_BOOL l_is_valid = OPJ_TRUE;
6858
6859         /* preconditions*/
6860         assert(p_j2k != 00);
6861         assert(p_stream != 00);
6862         assert(p_manager != 00);
6863
6864         /* STATE checking */
6865         /* make sure the state is at 0 */
6866 #ifdef TODO_MSD
6867         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6868 #endif
6869         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6870
6871         /* POINTER validation */
6872         /* make sure a p_j2k codec is present */
6873         /* make sure a procedure list is present */
6874         l_is_valid &= (p_j2k->m_procedure_list != 00);
6875         /* make sure a validation list is present */
6876         l_is_valid &= (p_j2k->m_validation_list != 00);
6877
6878         /* PARAMETER VALIDATION */
6879         return l_is_valid;
6880 }
6881
6882 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6883                                                                             opj_stream_private_t *p_stream,
6884                                                                             opj_event_mgr_t * p_manager)
6885 {
6886         OPJ_UINT32 l_current_marker;
6887         OPJ_UINT32 l_marker_size;
6888         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6889
6890         /* preconditions */
6891         assert(p_stream != 00);
6892         assert(p_j2k != 00);
6893         assert(p_manager != 00);
6894
6895         /*  We enter in the main header */
6896         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6897
6898         /* Try to read the SOC marker, the codestream must begin with SOC marker */
6899         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6900                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6901                 return OPJ_FALSE;
6902         }
6903
6904         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6905         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6906                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6907                 return OPJ_FALSE;
6908         }
6909
6910         /* Read 2 bytes as the new marker ID */
6911         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6912
6913         /* Try to read until the SOT is detected */
6914         while (l_current_marker != J2K_MS_SOT) {
6915
6916                 /* Check if the current marker ID is valid */
6917                 if (l_current_marker < 0xff00) {
6918                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6919                         return OPJ_FALSE;
6920                 }
6921
6922                 /* Get the marker handler from the marker ID */
6923                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6924
6925                 /* Manage case where marker is unknown */
6926                 if (l_marker_handler->id == J2K_MS_UNK) {
6927                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6928                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6929                                 return OPJ_FALSE;
6930                         }
6931
6932                         if (l_current_marker == J2K_MS_SOT)
6933                                 break; /* SOT marker is detected main header is completely read */
6934                         else    /* Get the marker handler from the marker ID */
6935                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6936                 }
6937
6938                 /* Check if the marker is known and if it is the right place to find it */
6939                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6940                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6941                         return OPJ_FALSE;
6942                 }
6943
6944                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6945                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6946                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6947                         return OPJ_FALSE;
6948                 }
6949
6950                 /* read 2 bytes as the marker size */
6951                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6952                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6953
6954                 /* Check if the marker size is compatible with the header data size */
6955                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6956                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6957                         if (! new_header_data) {
6958                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6959                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6960                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6961                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6962                                 return OPJ_FALSE;
6963                         }
6964                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6965                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6966                 }
6967
6968                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6969                 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) {
6970                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6971                         return OPJ_FALSE;
6972                 }
6973
6974                 /* Read the marker segment with the correct marker handler */
6975                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6976                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6977                         return OPJ_FALSE;
6978                 }
6979
6980                 /* Add the marker to the codestream index*/
6981                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6982                                         p_j2k->cstr_index,
6983                                         l_marker_handler->id,
6984                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6985                                         l_marker_size + 4 )) {
6986                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6987                         return OPJ_FALSE;
6988                 }
6989
6990                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6991                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6992                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6993                         return OPJ_FALSE;
6994                 }
6995
6996                 /* read 2 bytes as the new marker ID */
6997                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6998         }
6999
7000         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7001
7002         /* Position of the last element if the main header */
7003         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7004
7005         /* Next step: read a tile-part header */
7006         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7007
7008         return OPJ_TRUE;
7009 }
7010
7011 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7012                                         opj_procedure_list_t * p_procedure_list,
7013                                         opj_stream_private_t *p_stream,
7014                                         opj_event_mgr_t * p_manager )
7015 {
7016         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7017         OPJ_BOOL l_result = OPJ_TRUE;
7018         OPJ_UINT32 l_nb_proc, i;
7019
7020         /* preconditions*/
7021         assert(p_procedure_list != 00);
7022         assert(p_j2k != 00);
7023         assert(p_stream != 00);
7024         assert(p_manager != 00);
7025
7026         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7027         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7028
7029         for     (i=0;i<l_nb_proc;++i) {
7030                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7031                 ++l_procedure;
7032         }
7033
7034         /* and clear the procedure list at the end.*/
7035         opj_procedure_list_clear(p_procedure_list);
7036         return l_result;
7037 }
7038
7039 /* FIXME DOC*/
7040 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7041                                                             opj_stream_private_t *p_stream,
7042                                                             opj_event_mgr_t * p_manager
7043                                                             )
7044 {
7045         opj_tcp_t * l_tcp = 00;
7046         opj_tcp_t * l_default_tcp = 00;
7047         OPJ_UINT32 l_nb_tiles;
7048         OPJ_UINT32 i,j;
7049         opj_tccp_t *l_current_tccp = 00;
7050         OPJ_UINT32 l_tccp_size;
7051         OPJ_UINT32 l_mct_size;
7052         opj_image_t * l_image;
7053         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7054         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7055         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7056         OPJ_UINT32 l_offset;
7057
7058         /* preconditions */
7059         assert(p_j2k != 00);
7060         assert(p_stream != 00);
7061         assert(p_manager != 00);
7062
7063         l_image = p_j2k->m_private_image;
7064         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7065         l_tcp = p_j2k->m_cp.tcps;
7066         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7067         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7068         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7069
7070         /* For each tile */
7071         for (i=0; i<l_nb_tiles; ++i) {
7072                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7073                 l_current_tccp = l_tcp->tccps;
7074                 /*Copy default coding parameters into the current tile coding parameters*/
7075                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7076                 /* Initialize some values of the current tile coding parameters*/
7077                 l_tcp->ppt = 0;
7078                 l_tcp->ppt_data = 00;
7079                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7080                 l_tcp->tccps = l_current_tccp;
7081
7082                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7083                 if (l_default_tcp->m_mct_decoding_matrix) {
7084                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7085                         if (! l_tcp->m_mct_decoding_matrix ) {
7086                                 return OPJ_FALSE;
7087                         }
7088                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7089                 }
7090
7091                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7092                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7093                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7094                 if (! l_tcp->m_mct_records) {
7095                         return OPJ_FALSE;
7096                 }
7097                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7098
7099                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7100                 l_src_mct_rec = l_default_tcp->m_mct_records;
7101                 l_dest_mct_rec = l_tcp->m_mct_records;
7102
7103                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7104
7105                         if (l_src_mct_rec->m_data) {
7106
7107                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7108                                 if(! l_dest_mct_rec->m_data) {
7109                                         return OPJ_FALSE;
7110                                 }
7111                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7112                         }
7113
7114                         ++l_src_mct_rec;
7115                         ++l_dest_mct_rec;
7116                 }
7117
7118                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7119                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7120                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7121                 if (! l_tcp->m_mcc_records) {
7122                         return OPJ_FALSE;
7123                 }
7124                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7125
7126                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7127                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7128                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7129
7130                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7131
7132                         if (l_src_mcc_rec->m_decorrelation_array) {
7133                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7134                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7135                         }
7136
7137                         if (l_src_mcc_rec->m_offset_array) {
7138                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7139                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7140                         }
7141
7142                         ++l_src_mcc_rec;
7143                         ++l_dest_mcc_rec;
7144                 }
7145
7146                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7147                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7148
7149                 /* Move to next tile cp*/
7150                 ++l_tcp;
7151         }
7152
7153         /* Create the current tile decoder*/
7154         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7155         if (! p_j2k->m_tcd ) {
7156                 return OPJ_FALSE;
7157         }
7158
7159         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7160                 opj_tcd_destroy(p_j2k->m_tcd);
7161                 p_j2k->m_tcd = 00;
7162                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7163                 return OPJ_FALSE;
7164         }
7165
7166         return OPJ_TRUE;
7167 }
7168
7169 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7170 {
7171         const opj_dec_memory_marker_handler_t *e;
7172         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7173                 if (e->id == p_id) {
7174                         break; /* we find a handler corresponding to the marker ID*/
7175                 }
7176         }
7177         return e;
7178 }
7179
7180 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7181 {
7182         if (p_j2k == 00) {
7183                 return;
7184         }
7185
7186         if (p_j2k->m_is_decoder) {
7187
7188                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7189                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7190                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7191                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7192                 }
7193
7194                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7195                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7196                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7197                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7198                 }
7199         }
7200         else {
7201
7202                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7203                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7204                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7205                 }
7206
7207                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7208                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7209                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7210                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7211                 }
7212
7213                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7214                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7215                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7216                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7217                 }
7218         }
7219
7220         opj_tcd_destroy(p_j2k->m_tcd);
7221
7222         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7223         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7224
7225         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7226         p_j2k->m_procedure_list = 00;
7227
7228         opj_procedure_list_destroy(p_j2k->m_validation_list);
7229         p_j2k->m_procedure_list = 00;
7230
7231         j2k_destroy_cstr_index(p_j2k->cstr_index);
7232         p_j2k->cstr_index = NULL;
7233
7234         opj_image_destroy(p_j2k->m_private_image);
7235         p_j2k->m_private_image = NULL;
7236
7237         opj_image_destroy(p_j2k->m_output_image);
7238         p_j2k->m_output_image = NULL;
7239
7240         opj_free(p_j2k);
7241 }
7242
7243 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7244 {
7245         if (p_cstr_ind) {
7246
7247                 if (p_cstr_ind->marker) {
7248                         opj_free(p_cstr_ind->marker);
7249                         p_cstr_ind->marker = NULL;
7250                 }
7251
7252                 if (p_cstr_ind->tile_index) {
7253                         OPJ_UINT32 it_tile = 0;
7254
7255                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7256
7257                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7258                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7259                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7260                                 }
7261
7262                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7263                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7264                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7265                                 }
7266
7267                                 if(p_cstr_ind->tile_index[it_tile].marker){
7268                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7269                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7270
7271                                 }
7272                         }
7273
7274                         opj_free( p_cstr_ind->tile_index);
7275                         p_cstr_ind->tile_index = NULL;
7276                 }
7277
7278                 opj_free(p_cstr_ind);
7279         }
7280 }
7281
7282 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7283 {
7284         if (p_tcp == 00) {
7285                 return;
7286         }
7287
7288         if (p_tcp->ppt_buffer != 00) {
7289                 opj_free(p_tcp->ppt_buffer);
7290                 p_tcp->ppt_buffer = 00;
7291         }
7292
7293         if (p_tcp->tccps != 00) {
7294                 opj_free(p_tcp->tccps);
7295                 p_tcp->tccps = 00;
7296         }
7297
7298         if (p_tcp->m_mct_coding_matrix != 00) {
7299                 opj_free(p_tcp->m_mct_coding_matrix);
7300                 p_tcp->m_mct_coding_matrix = 00;
7301         }
7302
7303         if (p_tcp->m_mct_decoding_matrix != 00) {
7304                 opj_free(p_tcp->m_mct_decoding_matrix);
7305                 p_tcp->m_mct_decoding_matrix = 00;
7306         }
7307
7308         if (p_tcp->m_mcc_records) {
7309                 opj_free(p_tcp->m_mcc_records);
7310                 p_tcp->m_mcc_records = 00;
7311                 p_tcp->m_nb_max_mcc_records = 0;
7312                 p_tcp->m_nb_mcc_records = 0;
7313         }
7314
7315         if (p_tcp->m_mct_records) {
7316                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7317                 OPJ_UINT32 i;
7318
7319                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7320                         if (l_mct_data->m_data) {
7321                                 opj_free(l_mct_data->m_data);
7322                                 l_mct_data->m_data = 00;
7323                         }
7324
7325                         ++l_mct_data;
7326                 }
7327
7328                 opj_free(p_tcp->m_mct_records);
7329                 p_tcp->m_mct_records = 00;
7330         }
7331
7332         if (p_tcp->mct_norms != 00) {
7333                 opj_free(p_tcp->mct_norms);
7334                 p_tcp->mct_norms = 00;
7335         }
7336
7337         opj_j2k_tcp_data_destroy(p_tcp);
7338
7339 }
7340
7341 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7342 {
7343         if (p_tcp->m_data) {
7344                 opj_free(p_tcp->m_data);
7345                 p_tcp->m_data = NULL;
7346                 p_tcp->m_data_size = 0;
7347         }
7348 }
7349
7350 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7351 {
7352         OPJ_UINT32 l_nb_tiles;
7353         opj_tcp_t * l_current_tile = 00;
7354         OPJ_UINT32 i;
7355
7356         if (p_cp == 00)
7357         {
7358                 return;
7359         }
7360         if (p_cp->tcps != 00)
7361         {
7362                 l_current_tile = p_cp->tcps;
7363                 l_nb_tiles = p_cp->th * p_cp->tw;
7364
7365                 for (i = 0; i < l_nb_tiles; ++i)
7366                 {
7367                         opj_j2k_tcp_destroy(l_current_tile);
7368                         ++l_current_tile;
7369                 }
7370                 opj_free(p_cp->tcps);
7371                 p_cp->tcps = 00;
7372         }
7373         opj_free(p_cp->ppm_buffer);
7374         p_cp->ppm_buffer = 00;
7375         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7376         opj_free(p_cp->comment);
7377         p_cp->comment = 00;
7378         if (! p_cp->m_is_decoder)
7379         {
7380                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7381                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7382         }
7383 }
7384
7385 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7386                                                                     OPJ_UINT32 * p_tile_index,
7387                                                                     OPJ_UINT32 * p_data_size,
7388                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7389                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7390                                                                     OPJ_UINT32 * p_nb_comps,
7391                                                                     OPJ_BOOL * p_go_on,
7392                                                                     opj_stream_private_t *p_stream,
7393                                                                     opj_event_mgr_t * p_manager )
7394 {
7395         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7396         OPJ_UINT32 l_marker_size;
7397         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7398         opj_tcp_t * l_tcp = NULL;
7399         OPJ_UINT32 l_nb_tiles;
7400
7401         /* preconditions */
7402         assert(p_stream != 00);
7403         assert(p_j2k != 00);
7404         assert(p_manager != 00);
7405
7406         /* Reach the End Of Codestream ?*/
7407         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7408                 l_current_marker = J2K_MS_EOC;
7409         }
7410         /* We need to encounter a SOT marker (a new tile-part header) */
7411         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7412                 return OPJ_FALSE;
7413         }
7414
7415         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7416         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7417
7418                 /* Try to read until the Start Of Data is detected */
7419                 while (l_current_marker != J2K_MS_SOD) {
7420
7421                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7422                     {
7423                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7424                         break;
7425                     }
7426
7427                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7428                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7429                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7430                                 return OPJ_FALSE;
7431                         }
7432
7433                         /* Read 2 bytes from the buffer as the marker size */
7434                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7435
7436                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7437                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7438                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7439                                 break;
7440                         }
7441
7442                         /* Why this condition? FIXME */
7443                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7444                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7445                         }
7446                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7447
7448                         /* Get the marker handler from the marker ID */
7449                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7450
7451                         /* Check if the marker is known and if it is the right place to find it */
7452                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7453                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7454                                 return OPJ_FALSE;
7455                         }
7456 /* FIXME manage case of unknown marker as in the main header ? */
7457
7458                         /* Check if the marker size is compatible with the header data size */
7459                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7460                                 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7461                                 if (! new_header_data) {
7462                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7463                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7464                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7465                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7466                                         return OPJ_FALSE;
7467                                 }
7468                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7469                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7470                         }
7471
7472                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7473                         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) {
7474                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7475                                 return OPJ_FALSE;
7476                         }
7477
7478                         if (!l_marker_handler->handler) {
7479                                 /* See issue #175 */
7480                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7481                                 return OPJ_FALSE;
7482                         }
7483                         /* Read the marker segment with the correct marker handler */
7484                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7485                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7486                                 return OPJ_FALSE;
7487                         }
7488
7489                         /* Add the marker to the codestream index*/
7490                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7491                                                 p_j2k->cstr_index,
7492                                                 l_marker_handler->id,
7493                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7494                                                 l_marker_size + 4 )) {
7495                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7496                                 return OPJ_FALSE;
7497                         }
7498
7499                         /* Keep the position of the last SOT marker read */
7500                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7501                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7502                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7503                                 {
7504                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7505                                 }
7506                         }
7507
7508                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7509                                 /* Skip the rest of the tile part header*/
7510                                 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) {
7511                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7512                                         return OPJ_FALSE;
7513                                 }
7514                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7515                         }
7516                         else {
7517                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7518                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7519                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7520                                         return OPJ_FALSE;
7521                                 }
7522                                 /* Read 2 bytes from the buffer as the new marker ID */
7523                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7524                         }
7525                 }
7526                 if(opj_stream_get_number_byte_left(p_stream) == 0
7527                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7528                     break;
7529
7530                 /* If we didn't skip data before, we need to read the SOD marker*/
7531                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7532                         /* Try to read the SOD marker and skip data ? FIXME */
7533                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7534                                 return OPJ_FALSE;
7535                         }
7536
7537                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7538                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7539                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7540                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7541                                         return OPJ_FALSE;
7542                                 }
7543
7544                                 /* Read 2 bytes from buffer as the new marker ID */
7545                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7546                         }
7547                 }
7548                 else {
7549                         /* Indicate we will try to read a new tile-part header*/
7550                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7551                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7552                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7553
7554                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7555                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7556                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7557                                 return OPJ_FALSE;
7558                         }
7559
7560                         /* Read 2 bytes from buffer as the new marker ID */
7561                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7562                 }
7563         }
7564
7565         /* Current marker is the EOC marker ?*/
7566         if (l_current_marker == J2K_MS_EOC) {
7567                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7568                         p_j2k->m_current_tile_number = 0;
7569                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7570                 }
7571         }
7572
7573         /* FIXME DOC ???*/
7574         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7575                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7576                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7577
7578                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7579                         ++p_j2k->m_current_tile_number;
7580                         ++l_tcp;
7581                 }
7582
7583                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7584                         *p_go_on = OPJ_FALSE;
7585                         return OPJ_TRUE;
7586                 }
7587         }
7588
7589         /*FIXME ???*/
7590         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7591                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7592                 return OPJ_FALSE;
7593         }
7594
7595         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7596                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7597
7598         *p_tile_index = p_j2k->m_current_tile_number;
7599         *p_go_on = OPJ_TRUE;
7600         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7601         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7602         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7603         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7604         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7605         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7606
7607          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7608
7609         return OPJ_TRUE;
7610 }
7611
7612 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7613                                                         OPJ_UINT32 p_tile_index,
7614                                                         OPJ_BYTE * p_data,
7615                                                         OPJ_UINT32 p_data_size,
7616                                                         opj_stream_private_t *p_stream,
7617                                                         opj_event_mgr_t * p_manager )
7618 {
7619         OPJ_UINT32 l_current_marker;
7620         OPJ_BYTE l_data [2];
7621         opj_tcp_t * l_tcp;
7622
7623         /* preconditions */
7624         assert(p_stream != 00);
7625         assert(p_j2k != 00);
7626         assert(p_manager != 00);
7627
7628         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7629                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7630                 return OPJ_FALSE;
7631         }
7632
7633         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7634         if (! l_tcp->m_data) {
7635                 opj_j2k_tcp_destroy(l_tcp);
7636                 return OPJ_FALSE;
7637         }
7638
7639         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7640                                                                 l_tcp->m_data,
7641                                                                 l_tcp->m_data_size,
7642                                                                 p_tile_index,
7643                                                                 p_j2k->cstr_index) ) {
7644                 opj_j2k_tcp_destroy(l_tcp);
7645                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7646                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
7647                 return OPJ_FALSE;
7648         }
7649
7650         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7651                 return OPJ_FALSE;
7652         }
7653
7654         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7655          * we destroy just the data which will be re-read in read_tile_header*/
7656         /*opj_j2k_tcp_destroy(l_tcp);
7657         p_j2k->m_tcd->tcp = 0;*/
7658         opj_j2k_tcp_data_destroy(l_tcp);
7659
7660         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7661         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
7662
7663         if(opj_stream_get_number_byte_left(p_stream) == 0
7664             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7665             return OPJ_TRUE;
7666         }
7667
7668         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7669                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7670                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7671                         return OPJ_FALSE;
7672                 }
7673
7674                 opj_read_bytes(l_data,&l_current_marker,2);
7675
7676                 if (l_current_marker == J2K_MS_EOC) {
7677                         p_j2k->m_current_tile_number = 0;
7678                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7679                 }
7680                 else if (l_current_marker != J2K_MS_SOT)
7681                 {
7682                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7683
7684                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7685                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7686                             return OPJ_TRUE;
7687                         }
7688                         return OPJ_FALSE;
7689                 }
7690         }
7691
7692         return OPJ_TRUE;
7693 }
7694
7695 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7696 {
7697         OPJ_UINT32 i,j,k = 0;
7698         OPJ_UINT32 l_width_src,l_height_src;
7699         OPJ_UINT32 l_width_dest,l_height_dest;
7700         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7701         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7702         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7703         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7704         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7705
7706         opj_image_comp_t * l_img_comp_src = 00;
7707         opj_image_comp_t * l_img_comp_dest = 00;
7708
7709         opj_tcd_tilecomp_t * l_tilec = 00;
7710         opj_image_t * l_image_src = 00;
7711         OPJ_UINT32 l_size_comp, l_remaining;
7712         OPJ_INT32 * l_dest_ptr;
7713         opj_tcd_resolution_t* l_res= 00;
7714
7715         l_tilec = p_tcd->tcd_image->tiles->comps;
7716         l_image_src = p_tcd->image;
7717         l_img_comp_src = l_image_src->comps;
7718
7719         l_img_comp_dest = p_output_image->comps;
7720
7721         for (i=0; i<l_image_src->numcomps; i++) {
7722
7723                 /* Allocate output component buffer if necessary */
7724                 if (!l_img_comp_dest->data) {
7725
7726                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7727                         if (! l_img_comp_dest->data) {
7728                                 return OPJ_FALSE;
7729                         }
7730                 }
7731
7732                 /* Copy info from decoded comp image to output image */
7733                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7734
7735                 /*-----*/
7736                 /* Compute the precision of the output buffer */
7737                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7738                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
7739                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7740
7741                 if (l_remaining) {
7742                         ++l_size_comp;
7743                 }
7744
7745                 if (l_size_comp == 3) {
7746                         l_size_comp = 4;
7747                 }
7748                 /*-----*/
7749
7750                 /* Current tile component size*/
7751                 /*if (i == 0) {
7752                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7753                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7754                 }*/
7755
7756                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
7757                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
7758
7759                 /* Border of the current output component*/
7760                 l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor);
7761                 l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor);
7762                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7763                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7764
7765                 /*if (i == 0) {
7766                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7767                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7768                 }*/
7769
7770                 /*-----*/
7771                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7772                  * of the input buffer (decoded tile component) which will be move
7773                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7774                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
7775                  * by this input area.
7776                  * */
7777                 assert( l_res->x0 >= 0);
7778                 assert( l_res->x1 >= 0);
7779                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7780                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
7781                         l_offset_x0_src = 0;
7782
7783                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7784                                 l_width_dest = l_width_src;
7785                                 l_offset_x1_src = 0;
7786                         }
7787                         else {
7788                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
7789                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
7790                         }
7791                 }
7792                 else {
7793                         l_start_x_dest = 0 ;
7794                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
7795
7796                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7797                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
7798                                 l_offset_x1_src = 0;
7799                         }
7800                         else {
7801                                 l_width_dest = l_img_comp_dest->w ;
7802                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
7803                         }
7804                 }
7805
7806                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7807                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
7808                         l_offset_y0_src = 0;
7809
7810                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7811                                 l_height_dest = l_height_src;
7812                                 l_offset_y1_src = 0;
7813                         }
7814                         else {
7815                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
7816                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
7817                         }
7818                 }
7819                 else {
7820                         l_start_y_dest = 0 ;
7821                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
7822
7823                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7824                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
7825                                 l_offset_y1_src = 0;
7826                         }
7827                         else {
7828                                 l_height_dest = l_img_comp_dest->h ;
7829                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
7830                         }
7831                 }
7832
7833                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7834                         return OPJ_FALSE;
7835                 }
7836                 /* testcase 2977.pdf.asan.67.2198 */
7837                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
7838                         return OPJ_FALSE;
7839                 }
7840                 /*-----*/
7841
7842                 /* Compute the input buffer offset */
7843                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src;
7844                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7845                 l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src;
7846
7847                 /* Compute the output buffer offset */
7848                 l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w);
7849                 l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest);
7850
7851                 /* Move the output buffer to the first place where we will write*/
7852                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7853
7854                 /*if (i == 0) {
7855                         fprintf(stdout, "COMPO[%d]:\n",i);
7856                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7857                                         "\t tile offset:%d, %d, %d, %d\n"
7858                                         "\t buffer offset: %d; %d, %d\n",
7859                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
7860                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7861                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
7862
7863                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7864                                         "\t start offset: %d, line offset= %d\n",
7865                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7866                 }*/
7867
7868                 switch (l_size_comp) {
7869                         case 1:
7870                                 {
7871                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7872                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7873
7874                                         if (l_img_comp_src->sgnd) {
7875                                                 for (j = 0 ; j < l_height_dest ; ++j) {
7876                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7877                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7878                                                         }
7879
7880                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7881                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7882                                                 }
7883                                         }
7884                                         else {
7885                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
7886                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7887                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7888                                                         }
7889
7890                                                         l_dest_ptr+= l_line_offset_dest;
7891                                                         l_src_ptr += l_line_offset_src;
7892                                                 }
7893                                         }
7894
7895                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7896                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7897                                 }
7898                                 break;
7899                         case 2:
7900                                 {
7901                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7902                                         l_src_ptr += l_start_offset_src;
7903
7904                                         if (l_img_comp_src->sgnd) {
7905                                                 for (j=0;j<l_height_dest;++j) {
7906                                                         for (k=0;k<l_width_dest;++k) {
7907                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
7908                                                         }
7909
7910                                                         l_dest_ptr+= l_line_offset_dest;
7911                                                         l_src_ptr += l_line_offset_src ;
7912                                                 }
7913                                         }
7914                                         else {
7915                                                 for (j=0;j<l_height_dest;++j) {
7916                                                         for (k=0;k<l_width_dest;++k) {
7917                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7918                                                         }
7919
7920                                                         l_dest_ptr+= l_line_offset_dest;
7921                                                         l_src_ptr += l_line_offset_src ;
7922                                                 }
7923                                         }
7924
7925                                         l_src_ptr += l_end_offset_src;
7926                                         p_data = (OPJ_BYTE*) l_src_ptr;
7927                                 }
7928                                 break;
7929                         case 4:
7930                                 {
7931                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7932                                         l_src_ptr += l_start_offset_src;
7933
7934                                         for (j=0;j<l_height_dest;++j) {
7935                                                 for (k=0;k<l_width_dest;++k) {
7936                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
7937                                                 }
7938
7939                                                 l_dest_ptr+= l_line_offset_dest;
7940                                                 l_src_ptr += l_line_offset_src ;
7941                                         }
7942
7943                                         l_src_ptr += l_end_offset_src;
7944                                         p_data = (OPJ_BYTE*) l_src_ptr;
7945                                 }
7946                                 break;
7947                 }
7948
7949                 ++l_img_comp_dest;
7950                 ++l_img_comp_src;
7951                 ++l_tilec;
7952         }
7953
7954         return OPJ_TRUE;
7955 }
7956
7957 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
7958                                                                     opj_image_t* p_image,
7959                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7960                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7961                                                                     opj_event_mgr_t * p_manager )
7962 {
7963         opj_cp_t * l_cp = &(p_j2k->m_cp);
7964         opj_image_t * l_image = p_j2k->m_private_image;
7965
7966         OPJ_UINT32 it_comp;
7967         OPJ_INT32 l_comp_x1, l_comp_y1;
7968         opj_image_comp_t* l_img_comp = NULL;
7969
7970         /* Check if we are read the main header */
7971         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7972                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7973                 return OPJ_FALSE;
7974         }
7975
7976         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7977                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7978
7979                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7980                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7981                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7982                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7983
7984                 return OPJ_TRUE;
7985         }
7986
7987         /* ----- */
7988         /* Check if the positions provided by the user are correct */
7989
7990         /* Left */
7991         assert(p_start_x >= 0 );
7992         assert(p_start_y >= 0 );
7993
7994         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7995                 opj_event_msg(p_manager, EVT_ERROR,
7996                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7997                         p_start_x, l_image->x1);
7998                 return OPJ_FALSE;
7999         }
8000         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8001                 opj_event_msg(p_manager, EVT_WARNING,
8002                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8003                                 p_start_x, l_image->x0);
8004                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8005                 p_image->x0 = l_image->x0;
8006         }
8007         else {
8008                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8009                 p_image->x0 = (OPJ_UINT32)p_start_x;
8010         }
8011
8012         /* Up */
8013         if ((OPJ_UINT32)p_start_y > l_image->y1){
8014                 opj_event_msg(p_manager, EVT_ERROR,
8015                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8016                                 p_start_y, l_image->y1);
8017                 return OPJ_FALSE;
8018         }
8019         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8020                 opj_event_msg(p_manager, EVT_WARNING,
8021                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8022                                 p_start_y, l_image->y0);
8023                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8024                 p_image->y0 = l_image->y0;
8025         }
8026         else {
8027                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8028                 p_image->y0 = (OPJ_UINT32)p_start_y;
8029         }
8030
8031         /* Right */
8032         assert((OPJ_UINT32)p_end_x > 0);
8033         assert((OPJ_UINT32)p_end_y > 0);
8034         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8035                 opj_event_msg(p_manager, EVT_ERROR,
8036                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8037                         p_end_x, l_image->x0);
8038                 return OPJ_FALSE;
8039         }
8040         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8041                 opj_event_msg(p_manager, EVT_WARNING,
8042                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8043                         p_end_x, l_image->x1);
8044                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8045                 p_image->x1 = l_image->x1;
8046         }
8047         else {
8048                 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);
8049                 p_image->x1 = (OPJ_UINT32)p_end_x;
8050         }
8051
8052         /* Bottom */
8053         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8054                 opj_event_msg(p_manager, EVT_ERROR,
8055                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8056                         p_end_y, l_image->y0);
8057                 return OPJ_FALSE;
8058         }
8059         if ((OPJ_UINT32)p_end_y > l_image->y1){
8060                 opj_event_msg(p_manager, EVT_WARNING,
8061                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8062                         p_end_y, l_image->y1);
8063                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8064                 p_image->y1 = l_image->y1;
8065         }
8066         else{
8067                 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);
8068                 p_image->y1 = (OPJ_UINT32)p_end_y;
8069         }
8070         /* ----- */
8071
8072         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8073
8074         l_img_comp = p_image->comps;
8075         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8076         {
8077                 OPJ_INT32 l_h,l_w;
8078
8079                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8080                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8081                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8082                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8083
8084                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8085                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8086                 if (l_w < 0){
8087                         opj_event_msg(p_manager, EVT_ERROR,
8088                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8089                                 it_comp, l_w);
8090                         return OPJ_FALSE;
8091                 }
8092                 l_img_comp->w = (OPJ_UINT32)l_w;
8093
8094                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8095                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8096                 if (l_h < 0){
8097                         opj_event_msg(p_manager, EVT_ERROR,
8098                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8099                                 it_comp, l_h);
8100                         return OPJ_FALSE;
8101                 }
8102                 l_img_comp->h = (OPJ_UINT32)l_h;
8103
8104                 l_img_comp++;
8105         }
8106
8107         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8108                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8109
8110         return OPJ_TRUE;
8111 }
8112
8113 opj_j2k_t* opj_j2k_create_decompress(void)
8114 {
8115         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8116         if (!l_j2k) {
8117                 return 00;
8118         }
8119         memset(l_j2k,0,sizeof(opj_j2k_t));
8120
8121         l_j2k->m_is_decoder = 1;
8122         l_j2k->m_cp.m_is_decoder = 1;
8123
8124         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8125         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8126                 opj_j2k_destroy(l_j2k);
8127                 return 00;
8128         }
8129         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8130
8131         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8132         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8133                 opj_j2k_destroy(l_j2k);
8134                 return 00;
8135         }
8136
8137         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8138
8139         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8140
8141         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8142
8143         /* codestream index creation */
8144         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8145
8146                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8147         if (!l_j2k->cstr_index){
8148                 opj_j2k_destroy(l_j2k);
8149                 return NULL;
8150         }
8151
8152         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8153 */
8154
8155         /* validation list creation */
8156         l_j2k->m_validation_list = opj_procedure_list_create();
8157         if (! l_j2k->m_validation_list) {
8158                 opj_j2k_destroy(l_j2k);
8159                 return 00;
8160         }
8161
8162         /* execution list creation */
8163         l_j2k->m_procedure_list = opj_procedure_list_create();
8164         if (! l_j2k->m_procedure_list) {
8165                 opj_j2k_destroy(l_j2k);
8166                 return 00;
8167         }
8168
8169         return l_j2k;
8170 }
8171
8172 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8173 {
8174         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8175                         opj_calloc(1,sizeof(opj_codestream_index_t));
8176         if (!cstr_index)
8177                 return NULL;
8178
8179         cstr_index->maxmarknum = 100;
8180         cstr_index->marknum = 0;
8181         cstr_index->marker = (opj_marker_info_t*)
8182                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8183         if (!cstr_index-> marker)
8184                 return NULL;
8185
8186         cstr_index->tile_index = NULL;
8187
8188         return cstr_index;
8189 }
8190
8191 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8192                                                                                 OPJ_UINT32 p_tile_no,
8193                                                                                 OPJ_UINT32 p_comp_no )
8194 {
8195         opj_cp_t *l_cp = 00;
8196         opj_tcp_t *l_tcp = 00;
8197         opj_tccp_t *l_tccp = 00;
8198
8199         /* preconditions */
8200         assert(p_j2k != 00);
8201
8202         l_cp = &(p_j2k->m_cp);
8203         l_tcp = &l_cp->tcps[p_tile_no];
8204         l_tccp = &l_tcp->tccps[p_comp_no];
8205
8206         /* preconditions again */
8207         assert(p_tile_no < (l_cp->tw * l_cp->th));
8208         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8209
8210         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8211                 return 5 + l_tccp->numresolutions;
8212         }
8213         else {
8214                 return 5;
8215         }
8216 }
8217
8218 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8219                                                                     OPJ_UINT32 p_tile_no,
8220                                                                     OPJ_UINT32 p_comp_no,
8221                                                                     OPJ_BYTE * p_data,
8222                                                                     OPJ_UINT32 * p_header_size,
8223                                                                     struct opj_event_mgr * p_manager )
8224 {
8225         OPJ_UINT32 i;
8226         opj_cp_t *l_cp = 00;
8227         opj_tcp_t *l_tcp = 00;
8228         opj_tccp_t *l_tccp = 00;
8229
8230         /* preconditions */
8231         assert(p_j2k != 00);
8232         assert(p_header_size != 00);
8233         assert(p_manager != 00);
8234         assert(p_data != 00);
8235
8236         l_cp = &(p_j2k->m_cp);
8237         l_tcp = &l_cp->tcps[p_tile_no];
8238         l_tccp = &l_tcp->tccps[p_comp_no];
8239
8240         /* preconditions again */
8241         assert(p_tile_no < (l_cp->tw * l_cp->th));
8242         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8243
8244         if (*p_header_size < 5) {
8245                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8246                 return OPJ_FALSE;
8247         }
8248
8249         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8250         ++p_data;
8251
8252         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8253         ++p_data;
8254
8255         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8256         ++p_data;
8257
8258         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8259         ++p_data;
8260
8261         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8262         ++p_data;
8263
8264         *p_header_size = *p_header_size - 5;
8265
8266         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8267
8268                 if (*p_header_size < l_tccp->numresolutions) {
8269                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8270                         return OPJ_FALSE;
8271                 }
8272
8273                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8274                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8275                         ++p_data;
8276                 }
8277
8278                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8279         }
8280
8281         return OPJ_TRUE;
8282 }
8283
8284 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8285                                                                 OPJ_UINT32 compno,
8286                                                                 OPJ_BYTE * p_header_data,
8287                                                                 OPJ_UINT32 * p_header_size,
8288                                                                 opj_event_mgr_t * p_manager)
8289 {
8290         OPJ_UINT32 i, l_tmp;
8291         opj_cp_t *l_cp = NULL;
8292         opj_tcp_t *l_tcp = NULL;
8293         opj_tccp_t *l_tccp = NULL;
8294         OPJ_BYTE * l_current_ptr = NULL;
8295
8296         /* preconditions */
8297         assert(p_j2k != 00);
8298         assert(p_manager != 00);
8299         assert(p_header_data != 00);
8300
8301         l_cp = &(p_j2k->m_cp);
8302         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8303                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8304                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8305
8306         /* precondition again */
8307         assert(compno < p_j2k->m_private_image->numcomps);
8308
8309         l_tccp = &l_tcp->tccps[compno];
8310         l_current_ptr = p_header_data;
8311
8312         /* make sure room is sufficient */
8313         if (*p_header_size < 5) {
8314                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8315                 return OPJ_FALSE;
8316         }
8317
8318         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8319         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8320         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8321                 opj_event_msg(p_manager, EVT_ERROR,
8322                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8323                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8324                 return OPJ_FALSE;
8325         }
8326         ++l_current_ptr;
8327
8328         /* If user wants to remove more resolutions than the codestream contains, return error */
8329         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8330                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8331                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8332                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8333                 return OPJ_FALSE;
8334         }
8335
8336         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8337         ++l_current_ptr;
8338         l_tccp->cblkw += 2;
8339
8340         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8341         ++l_current_ptr;
8342         l_tccp->cblkh += 2;
8343
8344         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8345         ++l_current_ptr;
8346
8347         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8348         ++l_current_ptr;
8349
8350         *p_header_size = *p_header_size - 5;
8351
8352         /* use custom precinct size ? */
8353         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8354                 if (*p_header_size < l_tccp->numresolutions) {
8355                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8356                         return OPJ_FALSE;
8357                 }
8358
8359                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8360                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8361                         ++l_current_ptr;
8362                         l_tccp->prcw[i] = l_tmp & 0xf;
8363                         l_tccp->prch[i] = l_tmp >> 4;
8364                 }
8365
8366                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8367         }
8368         else {
8369                 /* set default size for the precinct width and height */
8370                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8371                         l_tccp->prcw[i] = 15;
8372                         l_tccp->prch[i] = 15;
8373                 }
8374         }
8375
8376 #ifdef WIP_REMOVE_MSD
8377         /* INDEX >> */
8378         if (p_j2k->cstr_info && compno == 0) {
8379                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8380
8381                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8382                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8383                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8384                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8385                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8386
8387                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8388                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8389         }
8390         /* << INDEX */
8391 #endif
8392
8393         return OPJ_TRUE;
8394 }
8395
8396 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8397 {
8398         /* loop */
8399         OPJ_UINT32 i;
8400         opj_cp_t *l_cp = NULL;
8401         opj_tcp_t *l_tcp = NULL;
8402         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8403         OPJ_UINT32 l_prc_size;
8404
8405         /* preconditions */
8406         assert(p_j2k != 00);
8407
8408         l_cp = &(p_j2k->m_cp);
8409         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8410                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8411                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8412
8413         l_ref_tccp = &l_tcp->tccps[0];
8414         l_copied_tccp = l_ref_tccp + 1;
8415         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
8416
8417         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8418                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8419                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8420                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8421                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8422                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8423                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8424                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8425                 ++l_copied_tccp;
8426         }
8427 }
8428
8429 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8430                                                                         OPJ_UINT32 p_tile_no,
8431                                                                         OPJ_UINT32 p_comp_no )
8432 {
8433         OPJ_UINT32 l_num_bands;
8434
8435         opj_cp_t *l_cp = 00;
8436         opj_tcp_t *l_tcp = 00;
8437         opj_tccp_t *l_tccp = 00;
8438
8439         /* preconditions */
8440         assert(p_j2k != 00);
8441
8442         l_cp = &(p_j2k->m_cp);
8443         l_tcp = &l_cp->tcps[p_tile_no];
8444         l_tccp = &l_tcp->tccps[p_comp_no];
8445
8446         /* preconditions again */
8447         assert(p_tile_no < l_cp->tw * l_cp->th);
8448         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8449
8450         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8451
8452         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8453                 return 1 + l_num_bands;
8454         }
8455         else {
8456                 return 1 + 2*l_num_bands;
8457         }
8458 }
8459
8460 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8461                                                                 OPJ_UINT32 p_tile_no,
8462                                                                 OPJ_UINT32 p_comp_no,
8463                                                                 OPJ_BYTE * p_data,
8464                                                                 OPJ_UINT32 * p_header_size,
8465                                                                 struct opj_event_mgr * p_manager )
8466 {
8467         OPJ_UINT32 l_header_size;
8468         OPJ_UINT32 l_band_no, l_num_bands;
8469         OPJ_UINT32 l_expn,l_mant;
8470
8471         opj_cp_t *l_cp = 00;
8472         opj_tcp_t *l_tcp = 00;
8473         opj_tccp_t *l_tccp = 00;
8474
8475         /* preconditions */
8476         assert(p_j2k != 00);
8477         assert(p_header_size != 00);
8478         assert(p_manager != 00);
8479         assert(p_data != 00);
8480
8481         l_cp = &(p_j2k->m_cp);
8482         l_tcp = &l_cp->tcps[p_tile_no];
8483         l_tccp = &l_tcp->tccps[p_comp_no];
8484
8485         /* preconditions again */
8486         assert(p_tile_no < l_cp->tw * l_cp->th);
8487         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8488
8489         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8490
8491         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8492                 l_header_size = 1 + l_num_bands;
8493
8494                 if (*p_header_size < l_header_size) {
8495                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8496                         return OPJ_FALSE;
8497                 }
8498
8499                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8500                 ++p_data;
8501
8502                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8503                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8504                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8505                         ++p_data;
8506                 }
8507         }
8508         else {
8509                 l_header_size = 1 + 2*l_num_bands;
8510
8511                 if (*p_header_size < l_header_size) {
8512                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8513                         return OPJ_FALSE;
8514                 }
8515
8516                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8517                 ++p_data;
8518
8519                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8520                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
8521                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
8522
8523                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8524                         p_data += 2;
8525                 }
8526         }
8527
8528         *p_header_size = *p_header_size - l_header_size;
8529
8530         return OPJ_TRUE;
8531 }
8532
8533 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8534                                                             OPJ_UINT32 p_comp_no,
8535                                                             OPJ_BYTE* p_header_data,
8536                                                             OPJ_UINT32 * p_header_size,
8537                                                             opj_event_mgr_t * p_manager
8538                                                             )
8539 {
8540         /* loop*/
8541         OPJ_UINT32 l_band_no;
8542         opj_cp_t *l_cp = 00;
8543         opj_tcp_t *l_tcp = 00;
8544         opj_tccp_t *l_tccp = 00;
8545         OPJ_BYTE * l_current_ptr = 00;
8546         OPJ_UINT32 l_tmp, l_num_band;
8547
8548         /* preconditions*/
8549         assert(p_j2k != 00);
8550         assert(p_manager != 00);
8551         assert(p_header_data != 00);
8552
8553         l_cp = &(p_j2k->m_cp);
8554         /* come from tile part header or main header ?*/
8555         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8556                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8557                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8558
8559         /* precondition again*/
8560         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8561
8562         l_tccp = &l_tcp->tccps[p_comp_no];
8563         l_current_ptr = p_header_data;
8564
8565         if (*p_header_size < 1) {
8566                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8567                 return OPJ_FALSE;
8568         }
8569         *p_header_size -= 1;
8570
8571         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8572         ++l_current_ptr;
8573
8574         l_tccp->qntsty = l_tmp & 0x1f;
8575         l_tccp->numgbits = l_tmp >> 5;
8576         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8577         l_num_band = 1;
8578         }
8579         else {
8580                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8581                         (*p_header_size) :
8582                         (*p_header_size) / 2;
8583
8584                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8585                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8586                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8587                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8588                         /*return OPJ_FALSE;*/
8589                 }
8590         }
8591
8592 #ifdef USE_JPWL
8593         if (l_cp->correct) {
8594
8595                 /* if JPWL is on, we check whether there are too many subbands */
8596                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8597                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8598                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8599                                 l_num_band);
8600                         if (!JPWL_ASSUME) {
8601                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8602                                 return OPJ_FALSE;
8603                         }
8604                         /* we try to correct */
8605                         l_num_band = 1;
8606                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8607                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8608                                 l_num_band);
8609                 };
8610
8611         };
8612 #endif /* USE_JPWL */
8613
8614         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8615                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8616                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8617                         ++l_current_ptr;
8618                         if (l_band_no < OPJ_J2K_MAXBANDS){
8619                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
8620                                 l_tccp->stepsizes[l_band_no].mant = 0;
8621                         }
8622                 }
8623                 *p_header_size = *p_header_size - l_num_band;
8624         }
8625         else {
8626                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8627                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8628                         l_current_ptr+=2;
8629                         if (l_band_no < OPJ_J2K_MAXBANDS){
8630                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
8631                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8632                         }
8633                 }
8634                 *p_header_size = *p_header_size - 2*l_num_band;
8635         }
8636
8637         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8638         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8639                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8640                         l_tccp->stepsizes[l_band_no].expn =
8641                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
8642                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
8643                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8644                 }
8645         }
8646
8647         return OPJ_TRUE;
8648 }
8649
8650 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8651 {
8652         OPJ_UINT32 i;
8653         opj_cp_t *l_cp = NULL;
8654         opj_tcp_t *l_tcp = NULL;
8655         opj_tccp_t *l_ref_tccp = NULL;
8656         opj_tccp_t *l_copied_tccp = NULL;
8657         OPJ_UINT32 l_size;
8658
8659         /* preconditions */
8660         assert(p_j2k != 00);
8661
8662         l_cp = &(p_j2k->m_cp);
8663         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8664                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8665                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8666
8667         l_ref_tccp = &l_tcp->tccps[0];
8668         l_copied_tccp = l_ref_tccp + 1;
8669         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8670
8671         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8672                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8673                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8674                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8675                 ++l_copied_tccp;
8676         }
8677 }
8678
8679 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8680 {
8681         /* Check if the flag is compatible with j2k file*/
8682         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8683                 fprintf(out_stream, "Wrong flag\n");
8684                 return;
8685         }
8686
8687         /* Dump the image_header */
8688         if (flag & OPJ_IMG_INFO){
8689                 if (p_j2k->m_private_image)
8690                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8691         }
8692
8693         /* Dump the codestream info from main header */
8694         if (flag & OPJ_J2K_MH_INFO){
8695                 opj_j2k_dump_MH_info(p_j2k, out_stream);
8696         }
8697
8698         /* Dump the codestream info of the current tile */
8699         if (flag & OPJ_J2K_TH_INFO){
8700
8701         }
8702
8703         /* Dump the codestream index from main header */
8704         if (flag & OPJ_J2K_MH_IND){
8705                 opj_j2k_dump_MH_index(p_j2k, out_stream);
8706         }
8707
8708         /* Dump the codestream index of the current tile */
8709         if (flag & OPJ_J2K_TH_IND){
8710
8711         }
8712
8713 }
8714
8715 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8716 {
8717         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8718         OPJ_UINT32 it_marker, it_tile, it_tile_part;
8719
8720         fprintf(out_stream, "Codestream index from main header: {\n");
8721
8722         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8723                                     "\t Main header end position=%" PRIi64 "\n",
8724                         cstr_index->main_head_start, cstr_index->main_head_end);
8725
8726         fprintf(out_stream, "\t Marker list: {\n");
8727
8728         if (cstr_index->marker){
8729                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8730                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8731                                         cstr_index->marker[it_marker].type,
8732                                         cstr_index->marker[it_marker].pos,
8733                                         cstr_index->marker[it_marker].len );
8734                 }
8735         }
8736
8737         fprintf(out_stream, "\t }\n");
8738
8739         if (cstr_index->tile_index){
8740
8741         /* Simple test to avoid to write empty information*/
8742         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8743         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8744                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8745         }
8746
8747         if (l_acc_nb_of_tile_part)
8748         {
8749             fprintf(out_stream, "\t Tile index: {\n");
8750
8751                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8752                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8753
8754                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8755
8756                             if (cstr_index->tile_index[it_tile].tp_index){
8757                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8758                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8759                                                             it_tile_part,
8760                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8761                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8762                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8763                                     }
8764                             }
8765
8766                             if (cstr_index->tile_index[it_tile].marker){
8767                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8768                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8769                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
8770                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
8771                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
8772                                     }
8773                             }
8774                     }
8775                     fprintf(out_stream,"\t }\n");
8776         }
8777         }
8778
8779         fprintf(out_stream,"}\n");
8780
8781 }
8782
8783 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8784 {
8785         opj_tcp_t * l_default_tile=NULL;
8786
8787         fprintf(out_stream, "Codestream info from main header: {\n");
8788
8789         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8790         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8791         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8792
8793         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8794         if (l_default_tile)
8795         {
8796                 OPJ_INT32 compno;
8797                 OPJ_INT32 numcomps = (OPJ_INT32)p_j2k->m_private_image->numcomps;
8798
8799                 fprintf(out_stream, "\t default tile {\n");
8800                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8801                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8802                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8803                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8804
8805                 for (compno = 0; compno < numcomps; compno++) {
8806                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8807                         OPJ_UINT32 resno;
8808       OPJ_INT32 bandno, numbands;
8809
8810                         /* coding style*/
8811                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8812                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8813                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8814                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8815                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8816                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8817                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8818
8819                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8820                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8821                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8822                         }
8823                         fprintf(out_stream, "\n");
8824
8825                         /* quantization style*/
8826                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8827                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8828                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8829                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8830                         for (bandno = 0; bandno < numbands; bandno++) {
8831                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8832                                         l_tccp->stepsizes[bandno].expn);
8833                         }
8834                         fprintf(out_stream, "\n");
8835
8836                         /* RGN value*/
8837                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8838
8839                         fprintf(out_stream, "\t\t }\n");
8840                 } /*end of component of default tile*/
8841                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8842
8843         }
8844
8845         fprintf(out_stream, "}\n");
8846
8847 }
8848
8849 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8850 {
8851         char tab[2];
8852
8853         if (dev_dump_flag){
8854                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8855                 tab[0] = '\0';
8856         }
8857         else {
8858                 fprintf(out_stream, "Image info {\n");
8859                 tab[0] = '\t';tab[1] = '\0';
8860         }
8861
8862         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8863         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8864         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8865
8866         if (img_header->comps){
8867                 OPJ_UINT32 compno;
8868                 for (compno = 0; compno < img_header->numcomps; compno++) {
8869                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8870                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8871                         fprintf(out_stream,"%s}\n",tab);
8872                 }
8873         }
8874
8875         fprintf(out_stream, "}\n");
8876 }
8877
8878 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8879 {
8880         char tab[3];
8881
8882         if (dev_dump_flag){
8883                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8884                 tab[0] = '\0';
8885         }       else {
8886                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8887         }
8888
8889         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8890         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8891         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8892
8893         if (dev_dump_flag)
8894                 fprintf(out_stream, "}\n");
8895 }
8896
8897 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8898 {
8899         OPJ_UINT32 compno;
8900         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8901         opj_tcp_t *l_default_tile;
8902         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8903                 if (!cstr_info)
8904                         return NULL;
8905
8906         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8907
8908         cstr_info->tx0 = p_j2k->m_cp.tx0;
8909         cstr_info->ty0 = p_j2k->m_cp.ty0;
8910         cstr_info->tdx = p_j2k->m_cp.tdx;
8911         cstr_info->tdy = p_j2k->m_cp.tdy;
8912         cstr_info->tw = p_j2k->m_cp.tw;
8913         cstr_info->th = p_j2k->m_cp.th;
8914
8915         cstr_info->tile_info = NULL; /* Not fill from the main header*/
8916
8917         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8918
8919         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8920         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8921         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8922         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8923
8924         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8925                 if (!cstr_info->m_default_tile_info.tccp_info)
8926                 {
8927                         opj_destroy_cstr_info(&cstr_info);
8928                         return NULL;
8929                 }
8930
8931         for (compno = 0; compno < numcomps; compno++) {
8932                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8933                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8934                 OPJ_INT32 bandno, numbands;
8935
8936                 /* coding style*/
8937                 l_tccp_info->csty = l_tccp->csty;
8938                 l_tccp_info->numresolutions = l_tccp->numresolutions;
8939                 l_tccp_info->cblkw = l_tccp->cblkw;
8940                 l_tccp_info->cblkh = l_tccp->cblkh;
8941                 l_tccp_info->cblksty = l_tccp->cblksty;
8942                 l_tccp_info->qmfbid = l_tccp->qmfbid;
8943                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8944                 {
8945                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8946                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8947                 }
8948
8949                 /* quantization style*/
8950                 l_tccp_info->qntsty = l_tccp->qntsty;
8951                 l_tccp_info->numgbits = l_tccp->numgbits;
8952
8953                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
8954                 if (numbands < OPJ_J2K_MAXBANDS) {
8955                         for (bandno = 0; bandno < numbands; bandno++) {
8956                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
8957                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
8958                         }
8959                 }
8960
8961                 /* RGN value*/
8962                 l_tccp_info->roishift = l_tccp->roishift;
8963         }
8964
8965         return cstr_info;
8966 }
8967
8968 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8969 {
8970         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8971                         opj_calloc(1,sizeof(opj_codestream_index_t));
8972         if (!l_cstr_index)
8973                 return NULL;
8974
8975         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8976         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8977         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8978
8979         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8980         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8981         if (!l_cstr_index->marker){
8982                 opj_free( l_cstr_index);
8983                 return NULL;
8984         }
8985
8986         if (p_j2k->cstr_index->marker)
8987                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8988         else{
8989                 opj_free(l_cstr_index->marker);
8990                 l_cstr_index->marker = NULL;
8991         }
8992
8993         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8994         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8995         if (!l_cstr_index->tile_index){
8996                 opj_free( l_cstr_index->marker);
8997                 opj_free( l_cstr_index);
8998                 return NULL;
8999         }
9000
9001         if (!p_j2k->cstr_index->tile_index){
9002                 opj_free(l_cstr_index->tile_index);
9003                 l_cstr_index->tile_index = NULL;
9004         }
9005         else {
9006                 OPJ_UINT32 it_tile = 0;
9007                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9008
9009                         /* Tile Marker*/
9010                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9011
9012                         l_cstr_index->tile_index[it_tile].marker =
9013                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9014
9015                         if (!l_cstr_index->tile_index[it_tile].marker) {
9016                                 OPJ_UINT32 it_tile_free;
9017
9018                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9019                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9020                                 }
9021
9022                                 opj_free( l_cstr_index->tile_index);
9023                                 opj_free( l_cstr_index->marker);
9024                                 opj_free( l_cstr_index);
9025                                 return NULL;
9026                         }
9027
9028                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9029                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9030                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9031                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9032                         else{
9033                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9034                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9035                         }
9036
9037                         /* Tile part index*/
9038                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9039
9040                         l_cstr_index->tile_index[it_tile].tp_index =
9041                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9042
9043                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9044                                 OPJ_UINT32 it_tile_free;
9045
9046                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9047                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9048                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9049                                 }
9050
9051                                 opj_free( l_cstr_index->tile_index);
9052                                 opj_free( l_cstr_index->marker);
9053                                 opj_free( l_cstr_index);
9054                                 return NULL;
9055                         }
9056
9057                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9058                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9059                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9060                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9061                         }
9062                         else{
9063                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9064                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9065                         }
9066
9067                         /* Packet index (NOT USED)*/
9068                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9069                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9070
9071                 }
9072         }
9073
9074         return l_cstr_index;
9075 }
9076
9077 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9078 {
9079         OPJ_UINT32 it_tile=0;
9080
9081         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9082         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9083         if (!p_j2k->cstr_index->tile_index)
9084                 return OPJ_FALSE;
9085
9086         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9087                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9088                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9089                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9090                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9091                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9092                         return OPJ_FALSE;
9093         }
9094
9095         return OPJ_TRUE;
9096 }
9097
9098 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9099                                                             opj_stream_private_t *p_stream,
9100                                                             opj_event_mgr_t * p_manager)
9101 {
9102         OPJ_BOOL l_go_on = OPJ_TRUE;
9103         OPJ_UINT32 l_current_tile_no;
9104         OPJ_UINT32 l_data_size,l_max_data_size;
9105         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9106         OPJ_UINT32 l_nb_comps;
9107         OPJ_BYTE * l_current_data;
9108         OPJ_UINT32 nr_tiles = 0;
9109
9110         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9111         if (! l_current_data) {
9112                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9113                 return OPJ_FALSE;
9114         }
9115         l_max_data_size = 1000;
9116
9117         while (OPJ_TRUE) {
9118                 if (! opj_j2k_read_tile_header( p_j2k,
9119                                         &l_current_tile_no,
9120                                         &l_data_size,
9121                                         &l_tile_x0, &l_tile_y0,
9122                                         &l_tile_x1, &l_tile_y1,
9123                                         &l_nb_comps,
9124                                         &l_go_on,
9125                                         p_stream,
9126                                         p_manager)) {
9127                         opj_free(l_current_data);
9128                         return OPJ_FALSE;
9129                 }
9130
9131                 if (! l_go_on) {
9132                         break;
9133                 }
9134
9135                 if (l_data_size > l_max_data_size) {
9136                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9137                         if (! l_new_current_data) {
9138                                 opj_free(l_current_data);
9139                                 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);
9140                                 return OPJ_FALSE;
9141                         }
9142                         l_current_data = l_new_current_data;
9143                         l_max_data_size = l_data_size;
9144                 }
9145
9146                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9147                         opj_free(l_current_data);
9148                         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);
9149                         return OPJ_FALSE;
9150                 }
9151                 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);
9152
9153                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9154                         opj_free(l_current_data);
9155                         return OPJ_FALSE;
9156                 }
9157                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9158
9159                 if(opj_stream_get_number_byte_left(p_stream) == 0
9160                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9161                     break;
9162                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9163                     break;
9164         }
9165
9166         opj_free(l_current_data);
9167
9168         return OPJ_TRUE;
9169 }
9170
9171 /**
9172  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9173  */
9174 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9175 {
9176         /* preconditions*/
9177         assert(p_j2k != 00);
9178
9179         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9180         /* DEVELOPER CORNER, add your custom procedures */
9181
9182 }
9183
9184 /*
9185  * Read and decode one tile.
9186  */
9187 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9188                                                                             opj_stream_private_t *p_stream,
9189                                                                             opj_event_mgr_t * p_manager)
9190 {
9191         OPJ_BOOL l_go_on = OPJ_TRUE;
9192         OPJ_UINT32 l_current_tile_no;
9193         OPJ_UINT32 l_tile_no_to_dec;
9194         OPJ_UINT32 l_data_size,l_max_data_size;
9195         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9196         OPJ_UINT32 l_nb_comps;
9197         OPJ_BYTE * l_current_data;
9198
9199         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9200         if (! l_current_data) {
9201                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9202                 return OPJ_FALSE;
9203         }
9204         l_max_data_size = 1000;
9205
9206         /*Allocate and initialize some elements of codestrem index if not already done*/
9207         if( !p_j2k->cstr_index->tile_index)
9208         {
9209                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9210                         opj_free(l_current_data);
9211                         return OPJ_FALSE;
9212                 }
9213         }
9214         /* Move into the codestream to the first SOT used to decode the desired tile */
9215         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9216         if (p_j2k->cstr_index->tile_index)
9217                 if(p_j2k->cstr_index->tile_index->tp_index)
9218                 {
9219                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9220                                 /* the index for this tile has not been built,
9221                                  *  so move to the last SOT read */
9222                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9223                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9224                         opj_free(l_current_data);
9225                                         return OPJ_FALSE;
9226                                 }
9227                         }
9228                         else{
9229                                 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)) ) {
9230                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9231                         opj_free(l_current_data);
9232                                         return OPJ_FALSE;
9233                                 }
9234                         }
9235                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9236                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9237                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9238                 }
9239
9240         while (OPJ_TRUE) {
9241                 if (! opj_j2k_read_tile_header( p_j2k,
9242                                         &l_current_tile_no,
9243                                         &l_data_size,
9244                                         &l_tile_x0, &l_tile_y0,
9245                                         &l_tile_x1, &l_tile_y1,
9246                                         &l_nb_comps,
9247                                         &l_go_on,
9248                                         p_stream,
9249                                         p_manager)) {
9250                         opj_free(l_current_data);
9251                         return OPJ_FALSE;
9252                 }
9253
9254                 if (! l_go_on) {
9255                         break;
9256                 }
9257
9258                 if (l_data_size > l_max_data_size) {
9259                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9260                         if (! l_new_current_data) {
9261                                 opj_free(l_current_data);
9262                                 l_current_data = NULL;
9263                                 /* TODO: LH: why tile numbering policy used in messages differs from
9264                                    the one used in opj_j2k_decode_tiles() ? */
9265                                 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);
9266                                 return OPJ_FALSE;
9267                         }
9268                         l_current_data = l_new_current_data;
9269                         l_max_data_size = l_data_size;
9270                 }
9271
9272                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9273                         opj_free(l_current_data);
9274                         return OPJ_FALSE;
9275                 }
9276                 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);
9277
9278                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9279                         opj_free(l_current_data);
9280                         return OPJ_FALSE;
9281                 }
9282                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9283
9284                 if(l_current_tile_no == l_tile_no_to_dec)
9285                 {
9286                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9287                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9288                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9289                                 return OPJ_FALSE;
9290                         }
9291                         break;
9292                 }
9293                 else {
9294                         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);
9295                 }
9296
9297         }
9298
9299         opj_free(l_current_data);
9300
9301         return OPJ_TRUE;
9302 }
9303
9304 /**
9305  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9306  */
9307 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9308 {
9309         /* preconditions*/
9310         assert(p_j2k != 00);
9311
9312         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9313         /* DEVELOPER CORNER, add your custom procedures */
9314
9315 }
9316
9317 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9318                                                 opj_stream_private_t * p_stream,
9319                                                 opj_image_t * p_image,
9320                                                 opj_event_mgr_t * p_manager)
9321 {
9322         OPJ_UINT32 compno;
9323
9324         if (!p_image)
9325                 return OPJ_FALSE;
9326
9327         p_j2k->m_output_image = opj_image_create0();
9328         if (! (p_j2k->m_output_image)) {
9329                 return OPJ_FALSE;
9330         }
9331         opj_copy_image_header(p_image, p_j2k->m_output_image);
9332
9333         /* customization of the decoding */
9334         opj_j2k_setup_decoding(p_j2k);
9335
9336         /* Decode the codestream */
9337         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9338                 opj_image_destroy(p_j2k->m_private_image);
9339                 p_j2k->m_private_image = NULL;
9340                 return OPJ_FALSE;
9341         }
9342
9343         /* Move data and copy one information from codec to output image*/
9344         for (compno = 0; compno < p_image->numcomps; compno++) {
9345                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9346                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9347 #if 0
9348                 char fn[256];
9349                 sprintf( fn, "/tmp/%d.raw", compno );
9350                 FILE *debug = fopen( fn, "wb" );
9351                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
9352                 fclose( debug );
9353 #endif
9354                 p_j2k->m_output_image->comps[compno].data = NULL;
9355         }
9356
9357         return OPJ_TRUE;
9358 }
9359
9360 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9361                                                     opj_stream_private_t *p_stream,
9362                                                     opj_image_t* p_image,
9363                                                     opj_event_mgr_t * p_manager,
9364                                                     OPJ_UINT32 tile_index )
9365 {
9366         OPJ_UINT32 compno;
9367         OPJ_UINT32 l_tile_x, l_tile_y;
9368         opj_image_comp_t* l_img_comp;
9369
9370         if (!p_image) {
9371                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9372                 return OPJ_FALSE;
9373         }
9374
9375         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9376                 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);
9377                 return OPJ_FALSE;
9378         }
9379
9380         /* Compute the dimension of the desired tile*/
9381         l_tile_x = tile_index % p_j2k->m_cp.tw;
9382         l_tile_y = tile_index / p_j2k->m_cp.tw;
9383
9384         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9385         if (p_image->x0 < p_j2k->m_private_image->x0)
9386                 p_image->x0 = p_j2k->m_private_image->x0;
9387         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9388         if (p_image->x1 > p_j2k->m_private_image->x1)
9389                 p_image->x1 = p_j2k->m_private_image->x1;
9390
9391         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9392         if (p_image->y0 < p_j2k->m_private_image->y0)
9393                 p_image->y0 = p_j2k->m_private_image->y0;
9394         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9395         if (p_image->y1 > p_j2k->m_private_image->y1)
9396                 p_image->y1 = p_j2k->m_private_image->y1;
9397
9398         l_img_comp = p_image->comps;
9399         for (compno=0; compno < p_image->numcomps; ++compno)
9400         {
9401                 OPJ_INT32 l_comp_x1, l_comp_y1;
9402
9403                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9404
9405                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
9406                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
9407                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9408                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9409
9410                 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));
9411                 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));
9412
9413                 l_img_comp++;
9414         }
9415
9416         /* Destroy the previous output image*/
9417         if (p_j2k->m_output_image)
9418                 opj_image_destroy(p_j2k->m_output_image);
9419
9420         /* Create the ouput image from the information previously computed*/
9421         p_j2k->m_output_image = opj_image_create0();
9422         if (! (p_j2k->m_output_image)) {
9423                 return OPJ_FALSE;
9424         }
9425         opj_copy_image_header(p_image, p_j2k->m_output_image);
9426
9427         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
9428
9429         /* customization of the decoding */
9430         opj_j2k_setup_decoding_tile(p_j2k);
9431
9432         /* Decode the codestream */
9433         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9434                 opj_image_destroy(p_j2k->m_private_image);
9435                 p_j2k->m_private_image = NULL;
9436                 return OPJ_FALSE;
9437         }
9438
9439         /* Move data and copy one information from codec to output image*/
9440         for (compno = 0; compno < p_image->numcomps; compno++) {
9441                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9442
9443                 if (p_image->comps[compno].data)
9444                         opj_free(p_image->comps[compno].data);
9445
9446                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9447
9448                 p_j2k->m_output_image->comps[compno].data = NULL;
9449         }
9450
9451         return OPJ_TRUE;
9452 }
9453
9454 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9455                                                OPJ_UINT32 res_factor,
9456                                                opj_event_mgr_t * p_manager)
9457 {
9458         OPJ_UINT32 it_comp;
9459
9460         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9461
9462         if (p_j2k->m_private_image) {
9463                 if (p_j2k->m_private_image->comps) {
9464                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9465                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9466                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9467                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9468                                                 if ( res_factor >= max_res){
9469                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9470                                                         return OPJ_FALSE;
9471                                                 }
9472                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9473                                         }
9474                                         return OPJ_TRUE;
9475                                 }
9476                         }
9477                 }
9478         }
9479
9480         return OPJ_FALSE;
9481 }
9482
9483 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9484                         opj_stream_private_t *p_stream,
9485                         opj_event_mgr_t * p_manager )
9486 {
9487         OPJ_UINT32 i;
9488         OPJ_UINT32 l_nb_tiles;
9489         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9490         OPJ_BYTE * l_current_data;
9491
9492         /* preconditions */
9493         assert(p_j2k != 00);
9494         assert(p_stream != 00);
9495         assert(p_manager != 00);
9496
9497         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9498         if (! l_current_data) {
9499                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9500                 return OPJ_FALSE;
9501         }
9502         l_max_tile_size = 1000;
9503
9504         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9505         for (i=0;i<l_nb_tiles;++i) {
9506                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9507                         opj_free(l_current_data);
9508                         return OPJ_FALSE;
9509                 }
9510
9511                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9512                 if (l_current_tile_size > l_max_tile_size) {
9513                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9514                         if (! l_new_current_data) {
9515                                 opj_free(l_current_data);
9516                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9517                                 return OPJ_FALSE;
9518                         }
9519                         l_current_data = l_new_current_data;
9520                         l_max_tile_size = l_current_tile_size;
9521                 }
9522
9523                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9524
9525                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9526                         return OPJ_FALSE;
9527                 }
9528         }
9529
9530         opj_free(l_current_data);
9531         return OPJ_TRUE;
9532 }
9533
9534 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9535                                                         opj_stream_private_t *p_stream,
9536                                                         opj_event_mgr_t * p_manager)
9537 {
9538         /* customization of the encoding */
9539         opj_j2k_setup_end_compress(p_j2k);
9540
9541         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9542         {
9543                 return OPJ_FALSE;
9544         }
9545
9546         return OPJ_TRUE;
9547 }
9548
9549 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9550                                                             opj_stream_private_t *p_stream,
9551                                                             opj_image_t * p_image,
9552                                                             opj_event_mgr_t * p_manager)
9553 {
9554         /* preconditions */
9555         assert(p_j2k != 00);
9556         assert(p_stream != 00);
9557         assert(p_manager != 00);
9558
9559         p_j2k->m_private_image = opj_image_create0();
9560         opj_copy_image_header(p_image, p_j2k->m_private_image);
9561
9562         /* TODO_MSD: Find a better way */
9563         if (p_image->comps) {
9564                 OPJ_UINT32 it_comp;
9565                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9566                         if (p_image->comps[it_comp].data) {
9567                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9568                                 p_image->comps[it_comp].data = NULL;
9569
9570                         }
9571                 }
9572         }
9573
9574         /* customization of the validation */
9575         opj_j2k_setup_encoding_validation (p_j2k);
9576
9577         /* validation of the parameters codec */
9578         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9579                 return OPJ_FALSE;
9580         }
9581
9582         /* customization of the encoding */
9583         opj_j2k_setup_header_writing(p_j2k);
9584
9585         /* write header */
9586         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9587                 return OPJ_FALSE;
9588         }
9589
9590         return OPJ_TRUE;
9591 }
9592
9593 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9594                                                                 OPJ_UINT32 p_tile_index,
9595                                                                 opj_stream_private_t *p_stream,
9596                                                                 opj_event_mgr_t * p_manager )
9597 {
9598   (void)p_stream;
9599         if (p_tile_index != p_j2k->m_current_tile_number) {
9600                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9601                 return OPJ_FALSE;
9602         }
9603
9604         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);
9605
9606         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9607         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9608         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9609
9610         /* initialisation before tile encoding  */
9611         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9612                 return OPJ_FALSE;
9613         }
9614
9615         return OPJ_TRUE;
9616 }
9617
9618 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9619 {
9620         OPJ_UINT32 i,j,k = 0;
9621         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9622         opj_image_comp_t * l_img_comp = 00;
9623         opj_tcd_tilecomp_t * l_tilec = 00;
9624         opj_image_t * l_image = 00;
9625         OPJ_UINT32 l_size_comp, l_remaining;
9626         OPJ_INT32 * l_src_ptr;
9627         l_tilec = p_tcd->tcd_image->tiles->comps;
9628         l_image = p_tcd->image;
9629         l_img_comp = l_image->comps;
9630
9631         for (i=0;i<p_tcd->image->numcomps;++i) {
9632                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9633                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9634                 if (l_remaining) {
9635                         ++l_size_comp;
9636                 }
9637
9638                 if (l_size_comp == 3) {
9639                         l_size_comp = 4;
9640                 }
9641
9642                 l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
9643                 l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
9644                 l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9645                 l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
9646                 l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
9647                 l_stride = l_image_width - l_width;
9648                 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;
9649
9650                 switch (l_size_comp) {
9651                         case 1:
9652                                 {
9653                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9654                                         if (l_img_comp->sgnd) {
9655                                                 for     (j=0;j<l_height;++j) {
9656                                                         for (k=0;k<l_width;++k) {
9657                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9658                                                                 ++l_dest_ptr;
9659                                                                 ++l_src_ptr;
9660                                                         }
9661                                                         l_src_ptr += l_stride;
9662                                                 }
9663                                         }
9664                                         else {
9665                                                 for (j=0;j<l_height;++j) {
9666                                                         for (k=0;k<l_width;++k) {
9667                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
9668                                                                 ++l_dest_ptr;
9669                                                                 ++l_src_ptr;
9670                                                         }
9671                                                         l_src_ptr += l_stride;
9672                                                 }
9673                                         }
9674
9675                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9676                                 }
9677                                 break;
9678                         case 2:
9679                                 {
9680                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9681                                         if (l_img_comp->sgnd) {
9682                                                 for (j=0;j<l_height;++j) {
9683                                                         for (k=0;k<l_width;++k) {
9684                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9685                                                         }
9686                                                         l_src_ptr += l_stride;
9687                                                 }
9688                                         }
9689                                         else {
9690                                                 for (j=0;j<l_height;++j) {
9691                                                         for (k=0;k<l_width;++k) {
9692                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
9693                                                         }
9694                                                         l_src_ptr += l_stride;
9695                                                 }
9696                                         }
9697
9698                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9699                                 }
9700                                 break;
9701                         case 4:
9702                                 {
9703                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9704                                         for (j=0;j<l_height;++j) {
9705                                                 for (k=0;k<l_width;++k) {
9706                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9707                                                 }
9708                                                 l_src_ptr += l_stride;
9709                                         }
9710
9711                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9712                                 }
9713                                 break;
9714                 }
9715
9716                 ++l_img_comp;
9717                 ++l_tilec;
9718         }
9719 }
9720
9721 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9722                                                                 OPJ_BYTE * p_data,
9723                                                                 OPJ_UINT32 p_data_size,
9724                                                                 opj_stream_private_t *p_stream,
9725                                                                 opj_event_mgr_t * p_manager )
9726 {
9727         opj_tcd_t * l_tcd = 00;
9728         OPJ_UINT32 l_nb_bytes_written;
9729         OPJ_BYTE * l_current_data = 00;
9730         OPJ_UINT32 l_tile_size = 0;
9731         OPJ_UINT32 l_available_data;
9732
9733         /* preconditions */
9734         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9735
9736         l_tcd = p_j2k->m_tcd;
9737
9738         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9739         l_available_data = l_tile_size;
9740         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9741
9742         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9743                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9744                 return OPJ_FALSE;
9745         }
9746
9747         l_nb_bytes_written = 0;
9748         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9749                 return OPJ_FALSE;
9750         }
9751         l_current_data += l_nb_bytes_written;
9752         l_available_data -= l_nb_bytes_written;
9753
9754         l_nb_bytes_written = 0;
9755         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9756                 return OPJ_FALSE;
9757         }
9758
9759         l_available_data -= l_nb_bytes_written;
9760         l_nb_bytes_written = l_tile_size - l_available_data;
9761
9762         if ( opj_stream_write_data(     p_stream,
9763                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9764                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9765                 return OPJ_FALSE;
9766         }
9767
9768         ++p_j2k->m_current_tile_number;
9769
9770         return OPJ_TRUE;
9771 }
9772
9773 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9774 {
9775         /* preconditions */
9776         assert(p_j2k != 00);
9777
9778         /* DEVELOPER CORNER, insert your custom procedures */
9779         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9780
9781         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9782                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9783         }
9784
9785         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9786         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9787         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9788 }
9789
9790 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9791 {
9792         /* preconditions */
9793         assert(p_j2k != 00);
9794
9795         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9796         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9797
9798         /* DEVELOPER CORNER, add your custom validation procedure */
9799         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9800 }
9801
9802 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9803 {
9804         /* preconditions */
9805         assert(p_j2k != 00);
9806
9807         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9808         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9809         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9810         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9811         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9812
9813         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9814                 /* No need for COC or QCC, QCD and COD are used
9815                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9816                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9817                 */
9818                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9819
9820                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9821                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9822                 }
9823         }
9824
9825         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9826
9827         if (p_j2k->m_cp.comment != 00)  {
9828                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9829         }
9830
9831         /* DEVELOPER CORNER, insert your custom procedures */
9832         if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9833                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9834         }
9835         /* End of Developer Corner */
9836
9837         if (p_j2k->cstr_index) {
9838                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9839         }
9840
9841         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9842         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9843 }
9844
9845 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9846                                                                         OPJ_BYTE * p_data,
9847                                                                         OPJ_UINT32 * p_data_written,
9848                                                                         OPJ_UINT32 p_total_data_size,
9849                                                                         opj_stream_private_t *p_stream,
9850                                                                         struct opj_event_mgr * p_manager )
9851 {
9852         OPJ_UINT32 l_nb_bytes_written = 0;
9853         OPJ_UINT32 l_current_nb_bytes_written;
9854         OPJ_BYTE * l_begin_data = 00;
9855
9856         opj_tcd_t * l_tcd = 00;
9857         opj_cp_t * l_cp = 00;
9858
9859         l_tcd = p_j2k->m_tcd;
9860         l_cp = &(p_j2k->m_cp);
9861
9862         l_tcd->cur_pino = 0;
9863
9864         /*Get number of tile parts*/
9865         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9866
9867         /* INDEX >> */
9868         /* << INDEX */
9869
9870         l_current_nb_bytes_written = 0;
9871         l_begin_data = p_data;
9872         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9873         {
9874                 return OPJ_FALSE;
9875         }
9876
9877         l_nb_bytes_written += l_current_nb_bytes_written;
9878         p_data += l_current_nb_bytes_written;
9879         p_total_data_size -= l_current_nb_bytes_written;
9880
9881         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9882 #if 0
9883                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9884                         l_current_nb_bytes_written = 0;
9885                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9886                         l_nb_bytes_written += l_current_nb_bytes_written;
9887                         p_data += l_current_nb_bytes_written;
9888                         p_total_data_size -= l_current_nb_bytes_written;
9889
9890                         l_current_nb_bytes_written = 0;
9891                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9892                         l_nb_bytes_written += l_current_nb_bytes_written;
9893                         p_data += l_current_nb_bytes_written;
9894                         p_total_data_size -= l_current_nb_bytes_written;
9895                 }
9896 #endif
9897
9898                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9899                         l_current_nb_bytes_written = 0;
9900                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9901                         l_nb_bytes_written += l_current_nb_bytes_written;
9902                         p_data += l_current_nb_bytes_written;
9903                         p_total_data_size -= l_current_nb_bytes_written;
9904                 }
9905         }
9906
9907         l_current_nb_bytes_written = 0;
9908         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9909                 return OPJ_FALSE;
9910         }
9911
9912         l_nb_bytes_written += l_current_nb_bytes_written;
9913         * p_data_written = l_nb_bytes_written;
9914
9915         /* Writing Psot in SOT marker */
9916         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
9917
9918         if (l_cp->m_specific_param.m_enc.m_cinema){
9919                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9920         }
9921
9922         return OPJ_TRUE;
9923 }
9924
9925 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
9926                                                                         OPJ_BYTE * p_data,
9927                                                                         OPJ_UINT32 * p_data_written,
9928                                                                         OPJ_UINT32 p_total_data_size,
9929                                                                         opj_stream_private_t *p_stream,
9930                                                                         struct opj_event_mgr * p_manager
9931                                                                 )
9932 {
9933         OPJ_UINT32 tilepartno=0;
9934         OPJ_UINT32 l_nb_bytes_written = 0;
9935         OPJ_UINT32 l_current_nb_bytes_written;
9936         OPJ_UINT32 l_part_tile_size;
9937         OPJ_UINT32 tot_num_tp;
9938         OPJ_UINT32 pino;
9939
9940         OPJ_BYTE * l_begin_data;
9941         opj_tcp_t *l_tcp = 00;
9942         opj_tcd_t * l_tcd = 00;
9943         opj_cp_t * l_cp = 00;
9944
9945         l_tcd = p_j2k->m_tcd;
9946         l_cp = &(p_j2k->m_cp);
9947         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9948
9949         /*Get number of tile parts*/
9950         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9951
9952         /* start writing remaining tile parts */
9953         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9954         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9955                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9956                 l_current_nb_bytes_written = 0;
9957                 l_part_tile_size = 0;
9958                 l_begin_data = p_data;
9959
9960                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9961                         return OPJ_FALSE;
9962                 }
9963
9964                 l_nb_bytes_written += l_current_nb_bytes_written;
9965                 p_data += l_current_nb_bytes_written;
9966                 p_total_data_size -= l_current_nb_bytes_written;
9967                 l_part_tile_size += l_current_nb_bytes_written;
9968
9969                 l_current_nb_bytes_written = 0;
9970                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9971                         return OPJ_FALSE;
9972                 }
9973
9974                 p_data += l_current_nb_bytes_written;
9975                 l_nb_bytes_written += l_current_nb_bytes_written;
9976                 p_total_data_size -= l_current_nb_bytes_written;
9977                 l_part_tile_size += l_current_nb_bytes_written;
9978
9979                 /* Writing Psot in SOT marker */
9980                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
9981
9982                 if (l_cp->m_specific_param.m_enc.m_cinema) {
9983                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9984                 }
9985
9986                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9987         }
9988
9989         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9990                 l_tcd->cur_pino = pino;
9991
9992                 /*Get number of tile parts*/
9993                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9994                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9995                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9996                         l_current_nb_bytes_written = 0;
9997                         l_part_tile_size = 0;
9998                         l_begin_data = p_data;
9999
10000                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10001                                 return OPJ_FALSE;
10002                         }
10003
10004                         l_nb_bytes_written += l_current_nb_bytes_written;
10005                         p_data += l_current_nb_bytes_written;
10006                         p_total_data_size -= l_current_nb_bytes_written;
10007                         l_part_tile_size += l_current_nb_bytes_written;
10008
10009                         l_current_nb_bytes_written = 0;
10010
10011                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10012                                 return OPJ_FALSE;
10013                         }
10014
10015                         l_nb_bytes_written += l_current_nb_bytes_written;
10016                         p_data += l_current_nb_bytes_written;
10017                         p_total_data_size -= l_current_nb_bytes_written;
10018                         l_part_tile_size += l_current_nb_bytes_written;
10019
10020                         /* Writing Psot in SOT marker */
10021                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10022
10023                         if (l_cp->m_specific_param.m_enc.m_cinema) {
10024                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10025                         }
10026
10027                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10028                 }
10029         }
10030
10031         *p_data_written = l_nb_bytes_written;
10032
10033         return OPJ_TRUE;
10034 }
10035
10036 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10037                                                                     struct opj_stream_private *p_stream,
10038                                                                     struct opj_event_mgr * p_manager )
10039 {
10040         OPJ_UINT32 l_tlm_size;
10041         OPJ_OFF_T l_tlm_position, l_current_position;
10042
10043         /* preconditions */
10044         assert(p_j2k != 00);
10045         assert(p_manager != 00);
10046         assert(p_stream != 00);
10047
10048         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10049         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10050         l_current_position = opj_stream_tell(p_stream);
10051
10052         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10053                 return OPJ_FALSE;
10054         }
10055
10056         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) {
10057                 return OPJ_FALSE;
10058         }
10059
10060         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10061                 return OPJ_FALSE;
10062         }
10063
10064         return OPJ_TRUE;
10065 }
10066
10067 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10068                                                         struct opj_stream_private *p_stream,
10069                                                         struct opj_event_mgr * p_manager )
10070 {
10071         /* preconditions */
10072         assert(p_j2k != 00);
10073         assert(p_manager != 00);
10074         assert(p_stream != 00);
10075
10076         opj_tcd_destroy(p_j2k->m_tcd);
10077         p_j2k->m_tcd = 00;
10078
10079         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10080                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10081                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10082                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10083         }
10084
10085         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10086                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10087                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10088         }
10089
10090         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10091
10092         return OPJ_TRUE;
10093 }
10094
10095 /**
10096  * Destroys the memory associated with the decoding of headers.
10097  */
10098 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10099                                                 opj_stream_private_t *p_stream,
10100                                                 opj_event_mgr_t * p_manager
10101                                                 )
10102 {
10103         /* preconditions */
10104         assert(p_j2k != 00);
10105         assert(p_stream != 00);
10106         assert(p_manager != 00);
10107
10108         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10109                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10110                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10111         }
10112
10113         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10114
10115         return OPJ_TRUE;
10116 }
10117
10118 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10119                                                 struct opj_stream_private *p_stream,
10120                                                 struct opj_event_mgr * p_manager )
10121 {
10122         opj_codestream_info_t * l_cstr_info = 00;
10123
10124         /* preconditions */
10125         assert(p_j2k != 00);
10126         assert(p_manager != 00);
10127         assert(p_stream != 00);
10128   (void)l_cstr_info;
10129
10130         /* TODO mergeV2: check this part which use cstr_info */
10131         /*l_cstr_info = p_j2k->cstr_info;
10132
10133         if (l_cstr_info)  {
10134                 OPJ_UINT32 compno;
10135                 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));
10136
10137                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10138                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10139
10140                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10141
10142                 l_cstr_info->tw = p_j2k->m_cp.tw;
10143                 l_cstr_info->th = p_j2k->m_cp.th;
10144
10145                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10146                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10147                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10148                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10149
10150                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10151
10152                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10153
10154                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10155
10156                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10157                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10158                 }
10159
10160                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10161
10162                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10163
10164                 /*l_cstr_info->maxmarknum = 100;
10165                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10166                 l_cstr_info->marknum = 0;
10167         }*/
10168
10169         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);
10170 }
10171
10172 /**
10173  * Creates a tile-coder decoder.
10174  *
10175  * @param       p_stream                the stream to write data to.
10176  * @param       p_j2k                   J2K codec.
10177  * @param       p_manager               the user event manager.
10178 */
10179 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10180                                                                     opj_stream_private_t *p_stream,
10181                                                                     opj_event_mgr_t * p_manager
10182                                     )
10183 {
10184         /* preconditions */
10185         assert(p_j2k != 00);
10186         assert(p_manager != 00);
10187         assert(p_stream != 00);
10188
10189         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10190
10191         if (! p_j2k->m_tcd) {
10192                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10193                 return OPJ_FALSE;
10194         }
10195
10196         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10197                 opj_tcd_destroy(p_j2k->m_tcd);
10198                 p_j2k->m_tcd = 00;
10199                 return OPJ_FALSE;
10200         }
10201
10202         return OPJ_TRUE;
10203 }
10204
10205 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10206                                                  OPJ_UINT32 p_tile_index,
10207                                                  OPJ_BYTE * p_data,
10208                                                  OPJ_UINT32 p_data_size,
10209                                                  opj_stream_private_t *p_stream,
10210                                                  opj_event_mgr_t * p_manager )
10211 {
10212         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10213                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10214                 return OPJ_FALSE;
10215         }
10216         else {
10217                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10218                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10219                         return OPJ_FALSE;
10220                 }
10221         }
10222
10223         return OPJ_TRUE;
10224 }