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 /**
 477  * Writes the COC marker (Coding style component)
 478  *
 479  * @param       p_j2k       J2K codec.
 480  * @param       p_comp_no   the index of the component to output.
 481  * @param       p_stream    the stream to write data to.
 482  * @param       p_manager   the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 485                                                                 OPJ_UINT32 p_comp_no,
 486                                                                 opj_stream_private_t *p_stream,
 487                                                                 opj_event_mgr_t * p_manager );
 488 /**
 489  * Writes the COC marker (Coding style component)
 490  *
 491  * @param       p_j2k                   J2K codec.
 492  * @param       p_comp_no               the index of the component to output.
 493  * @param       p_data          FIXME DOC
 494  * @param       p_data_written  FIXME DOC
 495  * @param       p_manager               the user event manager.
 496 */
 497 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 498                                                                             OPJ_UINT32 p_comp_no,
 499                                                                             OPJ_BYTE * p_data,
 500                                                                             OPJ_UINT32 * p_data_written,
 501                                                                             opj_event_mgr_t * p_manager );
 502
 503 /**
 504  * Gets the maximum size taken by a coc.
 505  *
 506  * @param       p_j2k   the jpeg2000 codec to use.
 507  */
 508 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 509
 510 /**
 511  * Reads a COC marker (Coding Style Component)
 512  * @param       p_header_data   the data contained in the COC box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COC marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 518                                     OPJ_BYTE * p_header_data,
 519                                     OPJ_UINT32 p_header_size,
 520                                     opj_event_mgr_t * p_manager );
 521
 522 /**
 523  * Writes the QCD marker (quantization default)
 524  *
 525  * @param       p_j2k                   J2K codec.
 526  * @param       p_stream                the stream to write data to.
 527  * @param       p_manager               the user event manager.
 528 */
 529 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 530                                                                         opj_stream_private_t *p_stream,
 531                                                                         opj_event_mgr_t * p_manager );
 532
 533 /**
 534  * Reads a QCD marker (Quantization defaults)
 535  * @param       p_header_data   the data contained in the QCD box.
 536  * @param       p_j2k                   the jpeg2000 codec.
 537  * @param       p_header_size   the size of the data contained in the QCD marker.
 538  * @param       p_manager               the user event manager.
 539 */
 540 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 541                                     OPJ_BYTE * p_header_data,
 542                                     OPJ_UINT32 p_header_size,
 543                                     opj_event_mgr_t * p_manager );
 544 /**
 545  * Writes the QCC marker (quantization component)
 546  *
 547  * @param       p_comp_no       the index of the component to output.
 548  * @param       p_stream                the stream to write data to.
 549  * @param       p_j2k                   J2K codec.
 550  * @param       p_manager               the user event manager.
 551 */
 552 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 553                                                                         OPJ_UINT32 p_comp_no,
 554                                                                         opj_stream_private_t *p_stream,
 555                                                                         opj_event_mgr_t * p_manager );
 556
 557 /**
 558  * Writes the QCC marker (quantization component)
 559  *
 560  * @param       p_j2k           J2K codec.
 561  * @param       p_comp_no       the index of the component to output.
 562  * @param       p_data          FIXME DOC
 563  * @param       p_data_written  the stream to write data to.
 564  * @param       p_manager       the user event manager.
 565 */
 566 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 567                                                                             OPJ_UINT32 p_comp_no,
 568                                                                             OPJ_BYTE * p_data,
 569                                                                             OPJ_UINT32 * p_data_written,
 570                                                                             opj_event_mgr_t * p_manager );
 571
 572 /**
 573  * Gets the maximum size taken by a qcc.
 574  */
 575 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 576
 577 /**
 578  * Reads a QCC marker (Quantization component)
 579  * @param       p_header_data   the data contained in the QCC box.
 580  * @param       p_j2k                   the jpeg2000 codec.
 581  * @param       p_header_size   the size of the data contained in the QCC marker.
 582  * @param       p_manager               the user event manager.
 583 */
 584 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 585                                     OPJ_BYTE * p_header_data,
 586                                     OPJ_UINT32 p_header_size,
 587                                     opj_event_mgr_t * p_manager);
 588 /**
 589  * Writes the POC marker (Progression Order Change)
 590  *
 591  * @param       p_stream                                the stream to write data to.
 592  * @param       p_j2k                           J2K codec.
 593  * @param       p_manager               the user event manager.
 594 */
 595 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 596                                                                         opj_stream_private_t *p_stream,
 597                                                                         opj_event_mgr_t * p_manager );
 598 /**
 599  * Writes the POC marker (Progression Order Change)
 600  *
 601  * @param       p_j2k          J2K codec.
 602  * @param       p_data         FIXME DOC
 603  * @param       p_data_written the stream to write data to.
 604  * @param       p_manager      the user event manager.
 605  */
 606 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 607                                                                             OPJ_BYTE * p_data,
 608                                                                             OPJ_UINT32 * p_data_written,
 609                                                                             opj_event_mgr_t * p_manager );
 610 /**
 611  * Gets the maximum size taken by the writing of a POC.
 612  */
 613 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 614
 615 /**
 616  * Reads a POC marker (Progression Order Change)
 617  *
 618  * @param       p_header_data   the data contained in the POC box.
 619  * @param       p_j2k                   the jpeg2000 codec.
 620  * @param       p_header_size   the size of the data contained in the POC marker.
 621  * @param       p_manager               the user event manager.
 622 */
 623 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 624                                     OPJ_BYTE * p_header_data,
 625                                     OPJ_UINT32 p_header_size,
 626                                     opj_event_mgr_t * p_manager );
 627
 628 /**
 629  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 630  */
 631 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 632
 633 /**
 634  * Gets the maximum size taken by the headers of the SOT.
 635  *
 636  * @param       p_j2k   the jpeg2000 codec to use.
 637  */
 638 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 639
 640 /**
 641  * Reads a CRG marker (Component registration)
 642  *
 643  * @param       p_header_data   the data contained in the TLM box.
 644  * @param       p_j2k                   the jpeg2000 codec.
 645  * @param       p_header_size   the size of the data contained in the TLM marker.
 646  * @param       p_manager               the user event manager.
 647 */
 648 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 649                                     OPJ_BYTE * p_header_data,
 650                                     OPJ_UINT32 p_header_size,
 651                                     opj_event_mgr_t * p_manager );
 652 /**
 653  * Reads a TLM marker (Tile Length Marker)
 654  *
 655  * @param       p_header_data   the data contained in the TLM box.
 656  * @param       p_j2k                   the jpeg2000 codec.
 657  * @param       p_header_size   the size of the data contained in the TLM marker.
 658  * @param       p_manager               the user event manager.
 659 */
 660 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 661                                     OPJ_BYTE * p_header_data,
 662                                     OPJ_UINT32 p_header_size,
 663                                     opj_event_mgr_t * p_manager);
 664
 665 /**
 666  * Writes the updated tlm.
 667  *
 668  * @param       p_stream                the stream to write data to.
 669  * @param       p_j2k                   J2K codec.
 670  * @param       p_manager               the user event manager.
 671 */
 672 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 673                                             opj_stream_private_t *p_stream,
 674                                             opj_event_mgr_t * p_manager );
 675
 676 /**
 677  * Reads a PLM marker (Packet length, main header marker)
 678  *
 679  * @param       p_header_data   the data contained in the TLM box.
 680  * @param       p_j2k                   the jpeg2000 codec.
 681  * @param       p_header_size   the size of the data contained in the TLM marker.
 682  * @param       p_manager               the user event manager.
 683 */
 684 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 685                                     OPJ_BYTE * p_header_data,
 686                                     OPJ_UINT32 p_header_size,
 687                                     opj_event_mgr_t * p_manager);
 688 /**
 689  * Reads a PLT marker (Packet length, tile-part header)
 690  *
 691  * @param       p_header_data   the data contained in the PLT box.
 692  * @param       p_j2k                   the jpeg2000 codec.
 693  * @param       p_header_size   the size of the data contained in the PLT marker.
 694  * @param       p_manager               the user event manager.
 695 */
 696 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 697                                     OPJ_BYTE * p_header_data,
 698                                     OPJ_UINT32 p_header_size,
 699                                     opj_event_mgr_t * p_manager );
 700
 701 #if 0
 702 /**
 703  * Reads a PPM marker (Packed packet headers, main header)
 704  *
 705  * @param       p_header_data   the data contained in the POC box.
 706  * @param       p_j2k                   the jpeg2000 codec.
 707  * @param       p_header_size   the size of the data contained in the POC marker.
 708  * @param       p_manager               the user event manager.
 709 */
 710 static OPJ_BOOL j2k_read_ppm_v2 (
 711                                                 opj_j2k_t *p_j2k,
 712                                                 OPJ_BYTE * p_header_data,
 713                                                 OPJ_UINT32 p_header_size,
 714                                                 struct opj_event_mgr * p_manager
 715                                         );
 716 #endif
 717
 718 static OPJ_BOOL j2k_read_ppm_v3 (
 719                                                 opj_j2k_t *p_j2k,
 720                                                 OPJ_BYTE * p_header_data,
 721                                                 OPJ_UINT32 p_header_size,
 722                                                 opj_event_mgr_t * p_manager );
 723
 724 /**
 725  * Reads a PPT marker (Packed packet headers, tile-part header)
 726  *
 727  * @param       p_header_data   the data contained in the PPT box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the PPT marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 733                                     OPJ_BYTE * p_header_data,
 734                                     OPJ_UINT32 p_header_size,
 735                                     opj_event_mgr_t * p_manager );
 736 /**
 737  * Writes the TLM marker (Tile Length Marker)
 738  *
 739  * @param       p_stream                                the stream to write data to.
 740  * @param       p_j2k                           J2K codec.
 741  * @param       p_manager               the user event manager.
 742 */
 743 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 744                                                                         opj_stream_private_t *p_stream,
 745                                                                         opj_event_mgr_t * p_manager );
 746
 747 /**
 748  * Writes the SOT marker (Start of tile-part)
 749  *
 750  * @param       p_j2k            J2K codec.
 751  * @param       p_data           FIXME DOC
 752  * @param       p_data_written   FIXME DOC
 753  * @param       p_stream         the stream to write data to.
 754  * @param       p_manager        the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 757                                                                         OPJ_BYTE * p_data,
 758                                                                         OPJ_UINT32 * p_data_written,
 759                                                                         const opj_stream_private_t *p_stream,
 760                                                                         opj_event_mgr_t * p_manager );
 761
 762 /**
 763  * Reads a PPT marker (Packed packet headers, tile-part header)
 764  *
 765  * @param       p_header_data   the data contained in the PPT box.
 766  * @param       p_j2k                   the jpeg2000 codec.
 767  * @param       p_header_size   the size of the data contained in the PPT marker.
 768  * @param       p_manager               the user event manager.
 769 */
 770 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 771                                     OPJ_BYTE * p_header_data,
 772                                     OPJ_UINT32 p_header_size,
 773                                     opj_event_mgr_t * p_manager );
 774 /**
 775  * Writes the SOD marker (Start of data)
 776  *
 777  * @param       p_j2k               J2K codec.
 778  * @param       p_tile_coder        FIXME DOC
 779  * @param       p_data              FIXME DOC
 780  * @param       p_data_written      FIXME DOC
 781  * @param       p_total_data_size   FIXME DOC
 782  * @param       p_stream            the stream to write data to.
 783  * @param       p_manager           the user event manager.
 784 */
 785 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 786                                                                         opj_tcd_t * p_tile_coder,
 787                                                                         OPJ_BYTE * p_data,
 788                                                                         OPJ_UINT32 * p_data_written,
 789                                                                         OPJ_UINT32 p_total_data_size,
 790                                                                         const opj_stream_private_t *p_stream,
 791                                                                         opj_event_mgr_t * p_manager );
 792
 793 /**
 794  * Reads a SOD marker (Start Of Data)
 795  *
 796  * @param       p_j2k                   the jpeg2000 codec.
 797  * @param       p_stream                FIXME DOC
 798  * @param       p_manager               the user event manager.
 799 */
 800 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 801                                     opj_stream_private_t *p_stream,
 802                                     opj_event_mgr_t * p_manager );
 803
 804 void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 805 {
 806         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 807         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 808
 809         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 810         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 811 }
 812
 813 /**
 814  * Writes the RGN marker (Region Of Interest)
 815  *
 816  * @param       p_tile_no               the tile to output
 817  * @param       p_comp_no               the component to output
 818  * @param       nb_comps                the number of components
 819  * @param       p_stream                the stream to write data to.
 820  * @param       p_j2k                   J2K codec.
 821  * @param       p_manager               the user event manager.
 822 */
 823 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 824                                     OPJ_UINT32 p_tile_no,
 825                                     OPJ_UINT32 p_comp_no,
 826                                     OPJ_UINT32 nb_comps,
 827                                     opj_stream_private_t *p_stream,
 828                                     opj_event_mgr_t * p_manager );
 829
 830 /**
 831  * Reads a RGN marker (Region Of Interest)
 832  *
 833  * @param       p_header_data   the data contained in the POC box.
 834  * @param       p_j2k                   the jpeg2000 codec.
 835  * @param       p_header_size   the size of the data contained in the POC marker.
 836  * @param       p_manager               the user event manager.
 837 */
 838 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 839                                   OPJ_BYTE * p_header_data,
 840                                   OPJ_UINT32 p_header_size,
 841                                   opj_event_mgr_t * p_manager );
 842
 843 /**
 844  * Writes the EOC marker (End of Codestream)
 845  *
 846  * @param       p_stream                the stream to write data to.
 847  * @param       p_j2k                   J2K codec.
 848  * @param       p_manager               the user event manager.
 849 */
 850 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 851                                     opj_stream_private_t *p_stream,
 852                                     opj_event_mgr_t * p_manager );
 853
 854 /**
 855  * Reads a EOC marker (End Of Codestream)
 856  *
 857  * @param       p_j2k                   the jpeg2000 codec.
 858  * @param       p_stream                FIXME DOC
 859  * @param       p_manager               the user event manager.
 860 */
 861 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 862                                                                 opj_stream_private_t *p_stream,
 863                                                                 opj_event_mgr_t * p_manager );
 864
 865 /**
 866  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 867  *
 868  * @param       p_stream                        the stream to write data to.
 869  * @param       p_j2k                   J2K codec.
 870  * @param       p_manager       the user event manager.
 871 */
 872 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 873                                                 opj_stream_private_t *p_stream,
 874                                                 opj_event_mgr_t * p_manager );
 875
 876 /**
 877  * Inits the Info
 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_init_info(      opj_j2k_t *p_j2k,
 884                                     opj_stream_private_t *p_stream,
 885                                     opj_event_mgr_t * p_manager );
 886
 887 /**
 888 Add main header marker information
 889 @param cstr_index    Codestream information structure
 890 @param type         marker type
 891 @param pos          byte offset of marker segment
 892 @param len          length of marker segment
 893  */
 894 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 895 /**
 896 Add tile header marker information
 897 @param tileno       tile index number
 898 @param cstr_index   Codestream information structure
 899 @param type         marker type
 900 @param pos          byte offset of marker segment
 901 @param len          length of marker segment
 902  */
 903 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);
 904
 905 /**
 906  * Reads an unknown marker
 907  *
 908  * @param       p_j2k                   the jpeg2000 codec.
 909  * @param       p_stream                the stream object to read from.
 910  * @param       output_marker           FIXME DOC
 911  * @param       p_manager               the user event manager.
 912  *
 913  * @return      true                    if the marker could be deduced.
 914 */
 915 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
 916                                   opj_stream_private_t *p_stream,
 917                                   OPJ_UINT32 *output_marker,
 918                                   opj_event_mgr_t * p_manager );
 919
 920 /**
 921  * Writes the MCT marker (Multiple Component Transform)
 922  *
 923  * @param       p_j2k           J2K codec.
 924  * @param       p_mct_record    FIXME DOC
 925  * @param       p_stream        the stream to write data to.
 926  * @param       p_manager       the user event manager.
 927 */
 928 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
 929                                                                                     opj_mct_data_t * p_mct_record,
 930                                             opj_stream_private_t *p_stream,
 931                                             opj_event_mgr_t * p_manager );
 932
 933 /**
 934  * Reads a MCT marker (Multiple Component Transform)
 935  *
 936  * @param       p_header_data   the data contained in the MCT box.
 937  * @param       p_j2k                   the jpeg2000 codec.
 938  * @param       p_header_size   the size of the data contained in the MCT marker.
 939  * @param       p_manager               the user event manager.
 940 */
 941 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
 942                                                                     OPJ_BYTE * p_header_data,
 943                                                                     OPJ_UINT32 p_header_size,
 944                                                                     opj_event_mgr_t * p_manager );
 945
 946 /**
 947  * Writes the MCC marker (Multiple Component Collection)
 948  *
 949  * @param       p_j2k                   J2K codec.
 950  * @param       p_mcc_record            FIXME DOC
 951  * @param       p_stream                the stream to write data to.
 952  * @param       p_manager               the user event manager.
 953 */
 954 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
 955                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
 956                                             opj_stream_private_t *p_stream,
 957                                             opj_event_mgr_t * p_manager );
 958
 959 /**
 960  * Reads a MCC marker (Multiple Component Collection)
 961  *
 962  * @param       p_header_data   the data contained in the MCC box.
 963  * @param       p_j2k                   the jpeg2000 codec.
 964  * @param       p_header_size   the size of the data contained in the MCC marker.
 965  * @param       p_manager               the user event manager.
 966 */
 967 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
 968                                                                     OPJ_BYTE * p_header_data,
 969                                                                     OPJ_UINT32 p_header_size,
 970                                                                     opj_event_mgr_t * p_manager );
 971
 972 /**
 973  * Writes the MCO marker (Multiple component transformation ordering)
 974  *
 975  * @param       p_stream                                the stream to write data to.
 976  * @param       p_j2k                           J2K codec.
 977  * @param       p_manager               the user event manager.
 978 */
 979 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
 980                                     opj_stream_private_t *p_stream,
 981                                     opj_event_mgr_t * p_manager );
 982
 983 /**
 984  * Reads a MCO marker (Multiple Component Transform Ordering)
 985  *
 986  * @param       p_header_data   the data contained in the MCO box.
 987  * @param       p_j2k                   the jpeg2000 codec.
 988  * @param       p_header_size   the size of the data contained in the MCO marker.
 989  * @param       p_manager               the user event manager.
 990 */
 991 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
 992                                                                     OPJ_BYTE * p_header_data,
 993                                                                     OPJ_UINT32 p_header_size,
 994                                                                     opj_event_mgr_t * p_manager );
 995
 996 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
 997
 998 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
 999 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1000 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1001 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1002
1003 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1004 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1005 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1006 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1007
1008 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1009 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1010 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1011 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1012
1013 /**
1014  * Ends the encoding, i.e. frees memory.
1015  *
1016  * @param       p_stream                the stream to write data to.
1017  * @param       p_j2k                   J2K codec.
1018  * @param       p_manager               the user event manager.
1019 */
1020 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1021                                                                             opj_stream_private_t *p_stream,
1022                                                                             opj_event_mgr_t * p_manager );
1023
1024 /**
1025  * Writes the CBD marker (Component bit depth definition)
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_write_cbd(      opj_j2k_t *p_j2k,
1032                                                                     opj_stream_private_t *p_stream,
1033                                                                         opj_event_mgr_t * p_manager );
1034
1035 /**
1036  * Reads a CBD marker (Component bit depth definition)
1037  * @param       p_header_data   the data contained in the CBD box.
1038  * @param       p_j2k                   the jpeg2000 codec.
1039  * @param       p_header_size   the size of the data contained in the CBD marker.
1040  * @param       p_manager               the user event manager.
1041 */
1042 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1043                                                                 OPJ_BYTE * p_header_data,
1044                                                                 OPJ_UINT32 p_header_size,
1045                                                                 opj_event_mgr_t * p_manager);
1046
1047 /**
1048  * Writes COC marker for each component.
1049  *
1050  * @param       p_stream                the stream to write data to.
1051  * @param       p_j2k                   J2K codec.
1052  * @param       p_manager               the user event manager.
1053 */
1054 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1055                                                                         opj_stream_private_t *p_stream,
1056                                                                         opj_event_mgr_t * p_manager );
1057
1058 /**
1059  * Writes QCC marker for each component.
1060  *
1061  * @param       p_stream                the stream to write data to.
1062  * @param       p_j2k                   J2K codec.
1063  * @param       p_manager               the user event manager.
1064 */
1065 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1066                                                                         opj_stream_private_t *p_stream,
1067                                                                         opj_event_mgr_t * p_manager );
1068
1069 /**
1070  * Writes regions of interests.
1071  *
1072  * @param       p_stream                the stream to write data to.
1073  * @param       p_j2k                   J2K codec.
1074  * @param       p_manager               the user event manager.
1075 */
1076 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1077                                                                         opj_stream_private_t *p_stream,
1078                                                                         opj_event_mgr_t * p_manager );
1079
1080 /**
1081  * Writes EPC ????
1082  *
1083  * @param       p_stream                the stream to write data to.
1084  * @param       p_j2k                   J2K codec.
1085  * @param       p_manager               the user event manager.
1086 */
1087 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1088                                                                     opj_stream_private_t *p_stream,
1089                                                                     opj_event_mgr_t * p_manager );
1090
1091 /**
1092  * Checks the progression order changes values. Tells of the poc given as input are valid.
1093  * A nice message is outputted at errors.
1094  *
1095  * @param       p_pocs                  the progression order changes.
1096  * @param       p_nb_pocs               the number of progression order changes.
1097  * @param       p_nb_resolutions        the number of resolutions.
1098  * @param       numcomps                the number of components
1099  * @param       numlayers               the number of layers.
1100  * @param       p_manager               the user event manager.
1101  *
1102  * @return      true if the pocs are valid.
1103  */
1104 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1105                                                                             OPJ_UINT32 p_nb_pocs,
1106                                                                             OPJ_UINT32 p_nb_resolutions,
1107                                                                             OPJ_UINT32 numcomps,
1108                                                                             OPJ_UINT32 numlayers,
1109                                                                             opj_event_mgr_t * p_manager);
1110
1111 /**
1112  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1113  *
1114  * @param               cp                      the coding parameters.
1115  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1116  * @param               tileno          the given tile.
1117  *
1118  * @return              the number of tile parts.
1119  */
1120 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1121
1122 /**
1123  * Calculates the total number of tile parts needed by the encoder to
1124  * encode such an image. If not enough memory is available, then the function return false.
1125  *
1126  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1127  * @param       cp                      the coding parameters for the image.
1128  * @param       image           the image to encode.
1129  * @param       p_j2k                   the p_j2k encoder.
1130  * @param       p_manager       the user event manager.
1131  *
1132  * @return true if the function was successful, false else.
1133  */
1134 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1135                                                                             opj_cp_t *cp,
1136                                                                             OPJ_UINT32 * p_nb_tiles,
1137                                                                             opj_image_t *image,
1138                                                                             opj_event_mgr_t * p_manager);
1139
1140 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1141
1142 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1143
1144 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1145
1146 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1147
1148 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1149
1150 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1151
1152 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1153
1154 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager);
1155
1156 /*@}*/
1157
1158 /*@}*/
1159
1160 /* ----------------------------------------------------------------------- */
1161 typedef struct j2k_prog_order{
1162         OPJ_PROG_ORDER enum_prog;
1163         char str_prog[5];
1164 }j2k_prog_order_t;
1165
1166 j2k_prog_order_t j2k_prog_order_list[] = {
1167         {OPJ_CPRL, "CPRL"},
1168         {OPJ_LRCP, "LRCP"},
1169         {OPJ_PCRL, "PCRL"},
1170         {OPJ_RLCP, "RLCP"},
1171         {OPJ_RPCL, "RPCL"},
1172         {(OPJ_PROG_ORDER)-1, ""}
1173 };
1174
1175 /**
1176  * FIXME DOC
1177  */
1178 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1179 {
1180         2,
1181         4,
1182         4,
1183         8
1184 };
1185
1186 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1187
1188 const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1189 {
1190         opj_j2k_read_int16_to_float,
1191         opj_j2k_read_int32_to_float,
1192         opj_j2k_read_float32_to_float,
1193         opj_j2k_read_float64_to_float
1194 };
1195
1196 const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1197 {
1198         opj_j2k_read_int16_to_int32,
1199         opj_j2k_read_int32_to_int32,
1200         opj_j2k_read_float32_to_int32,
1201         opj_j2k_read_float64_to_int32
1202 };
1203
1204 const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1205 {
1206         opj_j2k_write_float_to_int16,
1207         opj_j2k_write_float_to_int32,
1208         opj_j2k_write_float_to_float,
1209         opj_j2k_write_float_to_float64
1210 };
1211
1212 typedef struct opj_dec_memory_marker_handler
1213 {
1214         /** marker value */
1215         OPJ_UINT32 id;
1216         /** value of the state when the marker can appear */
1217         OPJ_UINT32 states;
1218         /** action linked to the marker */
1219         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1220                             OPJ_BYTE * p_header_data,
1221                             OPJ_UINT32 p_header_size,
1222                             opj_event_mgr_t * p_manager );
1223 }
1224 opj_dec_memory_marker_handler_t;
1225
1226 const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1227 {
1228   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1229   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1230   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1231   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1232   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1233   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1234   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1235   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1236   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1237   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1238   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1239   {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
1240   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1241   {J2K_MS_SOP, 0, 0},
1242   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1243   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1244   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1245   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1246   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1247   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1248 #ifdef USE_JPWL
1249 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1250   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1251   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1252   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1253   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1254 #endif
1255 #endif /* USE_JPWL */
1256 #ifdef USE_JPSEC
1257   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1258   {J2K_MS_INSEC, 0, j2k_read_insec}
1259 #endif /* USE_JPSEC */
1260   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1261 };
1262
1263 void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1264 {
1265         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1266         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1267         OPJ_UINT32 i;
1268         OPJ_UINT32 l_temp;
1269
1270         for (i=0;i<p_nb_elem;++i) {
1271                 opj_read_bytes(l_src_data,&l_temp,2);
1272
1273                 l_src_data+=sizeof(OPJ_INT16);
1274
1275                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1276         }
1277 }
1278
1279 void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1280 {
1281         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1282         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1283         OPJ_UINT32 i;
1284         OPJ_UINT32 l_temp;
1285
1286         for (i=0;i<p_nb_elem;++i) {
1287                 opj_read_bytes(l_src_data,&l_temp,4);
1288
1289                 l_src_data+=sizeof(OPJ_INT32);
1290
1291                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1292         }
1293 }
1294
1295 void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1296 {
1297         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1298         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1299         OPJ_UINT32 i;
1300         OPJ_FLOAT32 l_temp;
1301
1302         for (i=0;i<p_nb_elem;++i) {
1303                 opj_read_float(l_src_data,&l_temp);
1304
1305                 l_src_data+=sizeof(OPJ_FLOAT32);
1306
1307                 *(l_dest_data++) = l_temp;
1308         }
1309 }
1310
1311 void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1312 {
1313         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1314         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1315         OPJ_UINT32 i;
1316         OPJ_FLOAT64 l_temp;
1317
1318         for (i=0;i<p_nb_elem;++i) {
1319                 opj_read_double(l_src_data,&l_temp);
1320
1321                 l_src_data+=sizeof(OPJ_FLOAT64);
1322
1323                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1324         }
1325 }
1326
1327 void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1328 {
1329         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1330         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1331         OPJ_UINT32 i;
1332         OPJ_UINT32 l_temp;
1333
1334         for (i=0;i<p_nb_elem;++i) {
1335                 opj_read_bytes(l_src_data,&l_temp,2);
1336
1337                 l_src_data+=sizeof(OPJ_INT16);
1338
1339                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1340         }
1341 }
1342
1343 void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1344 {
1345         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1346         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1347         OPJ_UINT32 i;
1348         OPJ_UINT32 l_temp;
1349
1350         for (i=0;i<p_nb_elem;++i) {
1351                 opj_read_bytes(l_src_data,&l_temp,4);
1352
1353                 l_src_data+=sizeof(OPJ_INT32);
1354
1355                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1356         }
1357 }
1358
1359 void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1360 {
1361         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1362         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1363         OPJ_UINT32 i;
1364         OPJ_FLOAT32 l_temp;
1365
1366         for (i=0;i<p_nb_elem;++i) {
1367                 opj_read_float(l_src_data,&l_temp);
1368
1369                 l_src_data+=sizeof(OPJ_FLOAT32);
1370
1371                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1372         }
1373 }
1374
1375 void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1376 {
1377         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1378         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1379         OPJ_UINT32 i;
1380         OPJ_FLOAT64 l_temp;
1381
1382         for (i=0;i<p_nb_elem;++i) {
1383                 opj_read_double(l_src_data,&l_temp);
1384
1385                 l_src_data+=sizeof(OPJ_FLOAT64);
1386
1387                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1388         }
1389 }
1390
1391 void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1392 {
1393         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1394         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1395         OPJ_UINT32 i;
1396         OPJ_UINT32 l_temp;
1397
1398         for (i=0;i<p_nb_elem;++i) {
1399                 l_temp = (OPJ_UINT32) *(l_src_data++);
1400
1401                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1402
1403                 l_dest_data+=sizeof(OPJ_INT16);
1404         }
1405 }
1406
1407 void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1408 {
1409         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1410         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1411         OPJ_UINT32 i;
1412         OPJ_UINT32 l_temp;
1413
1414         for (i=0;i<p_nb_elem;++i) {
1415                 l_temp = (OPJ_UINT32) *(l_src_data++);
1416
1417                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1418
1419                 l_dest_data+=sizeof(OPJ_INT32);
1420         }
1421 }
1422
1423 void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1424 {
1425         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1426         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1427         OPJ_UINT32 i;
1428         OPJ_FLOAT32 l_temp;
1429
1430         for (i=0;i<p_nb_elem;++i) {
1431                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1432
1433                 opj_write_float(l_dest_data,l_temp);
1434
1435                 l_dest_data+=sizeof(OPJ_FLOAT32);
1436         }
1437 }
1438
1439 void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1440 {
1441         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1442         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1443         OPJ_UINT32 i;
1444         OPJ_FLOAT64 l_temp;
1445
1446         for (i=0;i<p_nb_elem;++i) {
1447                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1448
1449                 opj_write_double(l_dest_data,l_temp);
1450
1451                 l_dest_data+=sizeof(OPJ_FLOAT64);
1452         }
1453 }
1454
1455 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1456         j2k_prog_order_t *po;
1457         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1458                 if(po->enum_prog == prg_order){
1459                         return po->str_prog;
1460                 }
1461         }
1462         return po->str_prog;
1463 }
1464
1465 OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1466                                                         OPJ_UINT32 p_nb_pocs,
1467                                                         OPJ_UINT32 p_nb_resolutions,
1468                                                         OPJ_UINT32 p_num_comps,
1469                                                         OPJ_UINT32 p_num_layers,
1470                                                         opj_event_mgr_t * p_manager)
1471 {
1472         OPJ_UINT32* packet_array;
1473         OPJ_UINT32 index , resno, compno, layno;
1474         OPJ_UINT32 i;
1475         OPJ_UINT32 step_c = 1;
1476         OPJ_UINT32 step_r = p_num_comps * step_c;
1477         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1478         OPJ_BOOL loss = OPJ_FALSE;
1479         OPJ_UINT32 layno0 = 0;
1480
1481         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1482         if (packet_array == 00) {
1483                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1484                 return OPJ_FALSE;
1485         }
1486         memset(packet_array,0,step_l * p_num_layers* sizeof(OPJ_UINT32));
1487
1488         if (p_nb_pocs == 0) {
1489                 return OPJ_TRUE;
1490         }
1491
1492         index = step_r * p_pocs->resno0;
1493         /* take each resolution for each poc */
1494         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1495         {
1496                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1497
1498                 /* take each comp of each resolution for each poc */
1499                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1500                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1501
1502                         /* and finally take each layer of each res of ... */
1503                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1504                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1505                                 packet_array[comp_index] = 1;
1506                                 comp_index += step_l;
1507                         }
1508
1509                         res_index += step_c;
1510                 }
1511
1512                 index += step_r;
1513         }
1514         ++p_pocs;
1515
1516         /* iterate through all the pocs */
1517         for (i = 1; i < p_nb_pocs ; ++i) {
1518                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1519
1520                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1521                 index = step_r * p_pocs->resno0;
1522
1523                 /* take each resolution for each poc */
1524                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1525                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1526
1527                         /* take each comp of each resolution for each poc */
1528                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1529                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1530
1531                                 /* and finally take each layer of each res of ... */
1532                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1533                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1534                                         packet_array[comp_index] = 1;
1535                                         comp_index += step_l;
1536                                 }
1537
1538                                 res_index += step_c;
1539                         }
1540
1541                         index += step_r;
1542                 }
1543
1544                 ++p_pocs;
1545         }
1546
1547         index = 0;
1548         for (layno = 0; layno < p_num_layers ; ++layno) {
1549                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1550                         for (compno = 0; compno < p_num_comps; ++compno) {
1551                                 loss |= (packet_array[index]!=1);
1552                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1553                                 index += step_c;
1554                         }
1555                 }
1556         }
1557
1558         if (loss) {
1559                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1560         }
1561
1562         opj_free(packet_array);
1563
1564         return !loss;
1565 }
1566
1567 /* ----------------------------------------------------------------------- */
1568
1569 OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1570 {
1571         const OPJ_CHAR *prog = 00;
1572         OPJ_UINT32 i;
1573         OPJ_UINT32 tpnum = 1;
1574         opj_tcp_t *tcp = 00;
1575         opj_poc_t * l_current_poc = 00;
1576
1577         /*  preconditions */
1578         assert(tileno < (cp->tw * cp->th));
1579         assert(pino < (cp->tcps[tileno].numpocs + 1));
1580
1581         /* get the given tile coding parameter */
1582         tcp = &cp->tcps[tileno];
1583         assert(tcp != 00);
1584
1585         l_current_poc = &(tcp->pocs[pino]);
1586         assert(l_current_poc != 0);
1587
1588         /* get the progression order as a character string */
1589         prog = opj_j2k_convert_progression_order(tcp->prg);
1590         assert(strlen(prog) > 0);
1591
1592         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1593                 for (i=0;i<4;++i) {
1594                         switch (prog[i])
1595                         {
1596                                 /* component wise */
1597                                 case 'C':
1598                                         tpnum *= l_current_poc->compE;
1599                                         break;
1600                                 /* resolution wise */
1601                                 case 'R':
1602                                         tpnum *= l_current_poc->resE;
1603                                         break;
1604                                 /* precinct wise */
1605                                 case 'P':
1606                                         tpnum *= l_current_poc->prcE;
1607                                         break;
1608                                 /* layer wise */
1609                                 case 'L':
1610                                         tpnum *= l_current_poc->layE;
1611                                         break;
1612                         }
1613                         /* whould we split here ? */
1614                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1615                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1616                                 break;
1617                         }
1618                 }
1619         }
1620         else {
1621                 tpnum=1;
1622         }
1623
1624         return tpnum;
1625 }
1626
1627 OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1628                                                         opj_cp_t *cp,
1629                                                         OPJ_UINT32 * p_nb_tiles,
1630                                                         opj_image_t *image,
1631                                                         opj_event_mgr_t * p_manager
1632                                 )
1633 {
1634         OPJ_UINT32 pino,tileno;
1635         OPJ_UINT32 l_nb_tiles;
1636         opj_tcp_t *tcp;
1637
1638         /* preconditions */
1639         assert(p_nb_tiles != 00);
1640         assert(cp != 00);
1641         assert(image != 00);
1642         assert(p_j2k != 00);
1643         assert(p_manager != 00);
1644
1645         l_nb_tiles = cp->tw * cp->th;
1646         * p_nb_tiles = 0;
1647         tcp = cp->tcps;
1648
1649         /* INDEX >> */
1650         /* TODO mergeV2: check this part which use cstr_info */
1651         /*if (p_j2k->cstr_info) {
1652                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1653
1654                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1655                         OPJ_UINT32 cur_totnum_tp = 0;
1656
1657                         opj_pi_update_encoding_parameters(image,cp,tileno);
1658
1659                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1660                         {
1661                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1662
1663                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1664
1665                                 cur_totnum_tp += tp_num;
1666                         }
1667
1668                         tcp->m_nb_tile_parts = cur_totnum_tp;
1669
1670                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1671                         if (l_info_tile_ptr->tp == 00) {
1672                                 return OPJ_FALSE;
1673                         }
1674
1675                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1676
1677                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1678
1679                         ++l_info_tile_ptr;
1680                         ++tcp;
1681                 }
1682         }
1683         else */{
1684                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1685                         OPJ_UINT32 cur_totnum_tp = 0;
1686
1687                         opj_pi_update_encoding_parameters(image,cp,tileno);
1688
1689                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1690                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1691
1692                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1693
1694                                 cur_totnum_tp += tp_num;
1695                         }
1696                         tcp->m_nb_tile_parts = cur_totnum_tp;
1697
1698                         ++tcp;
1699                 }
1700         }
1701
1702         return OPJ_TRUE;
1703 }
1704
1705 OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1706                                                 opj_stream_private_t *p_stream,
1707                                                     opj_event_mgr_t * p_manager )
1708 {
1709         /* 2 bytes will be written */
1710         OPJ_BYTE * l_start_stream = 00;
1711
1712         /* preconditions */
1713         assert(p_stream != 00);
1714         assert(p_j2k != 00);
1715         assert(p_manager != 00);
1716
1717         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1718
1719         /* write SOC identifier */
1720         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1721
1722         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1723                 return OPJ_FALSE;
1724         }
1725
1726 /* UniPG>> */
1727 #ifdef USE_JPWL
1728         /* update markers struct */
1729 /*
1730         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1731 */
1732   assert( 0 && "TODO" );
1733 #endif /* USE_JPWL */
1734 /* <<UniPG */
1735
1736         return OPJ_TRUE;
1737 }
1738
1739 /**
1740  * Reads a SOC marker (Start of Codestream)
1741  * @param       p_j2k           the jpeg2000 file codec.
1742  * @param       p_stream        FIXME DOC
1743  * @param       p_manager       the user event manager.
1744 */
1745 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1746                                     opj_stream_private_t *p_stream,
1747                                     opj_event_mgr_t * p_manager
1748                                     )
1749 {
1750         OPJ_BYTE l_data [2];
1751         OPJ_UINT32 l_marker;
1752
1753         /* preconditions */
1754         assert(p_j2k != 00);
1755         assert(p_manager != 00);
1756         assert(p_stream != 00);
1757
1758         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1759                 return OPJ_FALSE;
1760         }
1761
1762         opj_read_bytes(l_data,&l_marker,2);
1763         if (l_marker != J2K_MS_SOC) {
1764                 return OPJ_FALSE;
1765         }
1766
1767         /* Next marker should be a SIZ marker in the main header */
1768         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1769
1770         /* FIXME move it in a index structure included in p_j2k*/
1771         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1772
1773         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1774
1775         /* Add the marker to the codestream index*/
1776         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1777                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1778                 return OPJ_FALSE;
1779         }
1780         return OPJ_TRUE;
1781 }
1782
1783 OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1784                                                         opj_stream_private_t *p_stream,
1785                                                         opj_event_mgr_t * p_manager )
1786 {
1787         OPJ_UINT32 i;
1788         OPJ_UINT32 l_size_len;
1789         OPJ_BYTE * l_current_ptr;
1790         opj_image_t * l_image = 00;
1791         opj_cp_t *cp = 00;
1792         opj_image_comp_t * l_img_comp = 00;
1793
1794         /* preconditions */
1795         assert(p_stream != 00);
1796         assert(p_j2k != 00);
1797         assert(p_manager != 00);
1798
1799         l_image = p_j2k->m_private_image;
1800         cp = &(p_j2k->m_cp);
1801         l_size_len = 40 + 3 * l_image->numcomps;
1802         l_img_comp = l_image->comps;
1803
1804         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1805
1806                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1807                 if (! new_header_tile_data) {
1808                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1809                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1810                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1811                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1812                         return OPJ_FALSE;
1813                 }
1814                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1815                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1816         }
1817
1818         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1819
1820         /* write SOC identifier */
1821         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1822         l_current_ptr+=2;
1823
1824         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1825         l_current_ptr+=2;
1826
1827         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1828         l_current_ptr+=2;
1829
1830         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1831         l_current_ptr+=4;
1832
1833         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1834         l_current_ptr+=4;
1835
1836         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1837         l_current_ptr+=4;
1838
1839         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1840         l_current_ptr+=4;
1841
1842         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1843         l_current_ptr+=4;
1844
1845         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1846         l_current_ptr+=4;
1847
1848         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1849         l_current_ptr+=4;
1850
1851         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1852         l_current_ptr+=4;
1853
1854         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1855         l_current_ptr+=2;
1856
1857         for (i = 0; i < l_image->numcomps; ++i) {
1858                 /* TODO here with MCT ? */
1859                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1860                 ++l_current_ptr;
1861
1862                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1863                 ++l_current_ptr;
1864
1865                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1866                 ++l_current_ptr;
1867
1868                 ++l_img_comp;
1869         }
1870
1871         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) {
1872                 return OPJ_FALSE;
1873         }
1874
1875         return OPJ_TRUE;
1876 }
1877
1878 /**
1879  * Reads a SIZ marker (image and tile size)
1880  * @param       p_j2k           the jpeg2000 file codec.
1881  * @param       p_header_data   the data contained in the SIZ box.
1882  * @param       p_header_size   the size of the data contained in the SIZ marker.
1883  * @param       p_manager       the user event manager.
1884 */
1885 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1886                                  OPJ_BYTE * p_header_data,
1887                                  OPJ_UINT32 p_header_size,
1888                                  opj_event_mgr_t * p_manager
1889                                  )
1890 {
1891         OPJ_UINT32 i;
1892         OPJ_UINT32 l_nb_comp;
1893         OPJ_UINT32 l_nb_comp_remain;
1894         OPJ_UINT32 l_remaining_size;
1895         OPJ_UINT32 l_nb_tiles;
1896         OPJ_UINT32 l_tmp;
1897         opj_image_t *l_image = 00;
1898         opj_cp_t *l_cp = 00;
1899         opj_image_comp_t * l_img_comp = 00;
1900         opj_tcp_t * l_current_tile_param = 00;
1901
1902         /* preconditions */
1903         assert(p_j2k != 00);
1904         assert(p_manager != 00);
1905         assert(p_header_data != 00);
1906
1907         l_image = p_j2k->m_private_image;
1908         l_cp = &(p_j2k->m_cp);
1909
1910         /* minimum size == 39 - 3 (= minimum component parameter) */
1911         if (p_header_size < 36) {
1912                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1913                 return OPJ_FALSE;
1914         }
1915
1916         l_remaining_size = p_header_size - 36;
1917         l_nb_comp = l_remaining_size / 3;
1918         l_nb_comp_remain = l_remaining_size % 3;
1919         if (l_nb_comp_remain != 0){
1920                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
1921                 return OPJ_FALSE;
1922         }
1923
1924         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
1925         p_header_data+=2;
1926         l_cp->rsiz = (OPJ_RSIZ_CAPABILITIES) l_tmp;
1927         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
1928         p_header_data+=4;
1929         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
1930         p_header_data+=4;
1931         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
1932         p_header_data+=4;
1933         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
1934         p_header_data+=4;
1935         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
1936         p_header_data+=4;
1937         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
1938         p_header_data+=4;
1939         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
1940         p_header_data+=4;
1941         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
1942         p_header_data+=4;
1943         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
1944         p_header_data+=2;
1945         if (l_tmp < 16385)
1946                 l_image->numcomps = (OPJ_UINT16) l_tmp;
1947         else {
1948                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
1949                 return OPJ_FALSE;
1950         }
1951
1952         if (l_image->numcomps != l_nb_comp) {
1953                 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);
1954                 return OPJ_FALSE;
1955         }
1956
1957         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
1958         if (l_image->x0 > l_image->x1 || l_image->y0 > l_image->y1) {
1959                 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);
1960                 return OPJ_FALSE;
1961         }
1962
1963 #ifdef USE_JPWL
1964         if (l_cp->correct) {
1965                 /* if JPWL is on, we check whether TX errors have damaged
1966                   too much the SIZ parameters */
1967                 if (!(l_image->x1 * l_image->y1)) {
1968                         opj_event_msg(p_manager, EVT_ERROR,
1969                                 "JPWL: bad image size (%d x %d)\n",
1970                                 l_image->x1, l_image->y1);
1971                         if (!JPWL_ASSUME || JPWL_ASSUME) {
1972                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1973                                 return OPJ_FALSE;
1974                         }
1975                 }
1976
1977         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
1978                 if (l_image->numcomps != ((len - 38) / 3)) {
1979                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
1980                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
1981                                 l_image->numcomps, ((len - 38) / 3));
1982                         if (!JPWL_ASSUME) {
1983                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1984                                 return OPJ_FALSE;
1985                         }
1986         */              /* we try to correct */
1987         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
1988                         if (l_image->numcomps < ((len - 38) / 3)) {
1989                                 len = 38 + 3 * l_image->numcomps;
1990                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
1991                                         len);
1992                         } else {
1993                                 l_image->numcomps = ((len - 38) / 3);
1994                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
1995                                         l_image->numcomps);
1996                         }
1997                 }
1998         */
1999
2000                 /* update components number in the jpwl_exp_comps filed */
2001                 l_cp->exp_comps = l_image->numcomps;
2002         }
2003 #endif /* USE_JPWL */
2004
2005         /* Allocate the resulting image components */
2006         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2007         if (l_image->comps == 00){
2008                 l_image->numcomps = 0;
2009                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2010                 return OPJ_FALSE;
2011         }
2012
2013         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2014         l_img_comp = l_image->comps;
2015
2016         /* Read the component information */
2017         for (i = 0; i < l_image->numcomps; ++i){
2018                 OPJ_UINT32 tmp;
2019                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2020                 ++p_header_data;
2021                 l_img_comp->prec = (tmp & 0x7f) + 1;
2022                 l_img_comp->sgnd = tmp >> 7;
2023                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2024                 ++p_header_data;
2025                 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2026                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2027                 ++p_header_data;
2028                 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2029                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2030                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2031                     opj_event_msg(p_manager, EVT_ERROR,
2032                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2033                                   i, l_img_comp->dx, l_img_comp->dy);
2034                     return OPJ_FALSE;
2035                 }
2036
2037 #ifdef USE_JPWL
2038                 if (l_cp->correct) {
2039                 /* if JPWL is on, we check whether TX errors have damaged
2040                         too much the SIZ parameters, again */
2041                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2042                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2043                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2044                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2045                                 if (!JPWL_ASSUME) {
2046                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2047                                         return OPJ_FALSE;
2048                                 }
2049                                 /* we try to correct */
2050                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2051                                 if (!l_image->comps[i].dx) {
2052                                         l_image->comps[i].dx = 1;
2053                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2054                                                 i, l_image->comps[i].dx);
2055                                 }
2056                                 if (!l_image->comps[i].dy) {
2057                                         l_image->comps[i].dy = 1;
2058                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2059                                                 i, l_image->comps[i].dy);
2060                                 }
2061                         }
2062                 }
2063 #endif /* USE_JPWL */
2064                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2065                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2066                 ++l_img_comp;
2067         }
2068
2069         /* Compute the number of tiles */
2070         l_cp->tw = opj_int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2071         l_cp->th = opj_int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2072
2073         /* Check that the number of tiles is valid */
2074         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2075             opj_event_msg(  p_manager, EVT_ERROR,
2076                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2077                             l_cp->tw, l_cp->th);
2078             return OPJ_FALSE;
2079         }
2080         l_nb_tiles = l_cp->tw * l_cp->th;
2081
2082         /* Define the tiles which will be decoded */
2083         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2084                 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;
2085                 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;
2086                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), l_cp->tdx);
2087                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_int_ceildiv((p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), l_cp->tdy);
2088         }
2089         else {
2090                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2091                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2092                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2093                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2094         }
2095
2096 #ifdef USE_JPWL
2097         if (l_cp->correct) {
2098                 /* if JPWL is on, we check whether TX errors have damaged
2099                   too much the SIZ parameters */
2100                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2101                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2102                                 "JPWL: bad number of tiles (%d x %d)\n",
2103                                 l_cp->tw, l_cp->th);
2104                         if (!JPWL_ASSUME) {
2105                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2106                                 return OPJ_FALSE;
2107                         }
2108                         /* we try to correct */
2109                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2110                         if (l_cp->tw < 1) {
2111                                 l_cp->tw= 1;
2112                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2113                                                 l_cp->tw);
2114                         }
2115                         if (l_cp->tw > l_cp->max_tiles) {
2116                                 l_cp->tw= 1;
2117                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2118                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2119                                         l_cp->max_tiles, l_cp->tw);
2120                         }
2121                         if (l_cp->th < 1) {
2122                                 l_cp->th= 1;
2123                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2124                                                 l_cp->th);
2125                         }
2126                         if (l_cp->th > l_cp->max_tiles) {
2127                                 l_cp->th= 1;
2128                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2129                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2130                                         l_cp->max_tiles, l_cp->th);
2131                         }
2132                 }
2133         }
2134 #endif /* USE_JPWL */
2135
2136         /* memory allocations */
2137         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2138         if (l_cp->tcps == 00) {
2139                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2140                 return OPJ_FALSE;
2141         }
2142         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2143
2144 #ifdef USE_JPWL
2145         if (l_cp->correct) {
2146                 if (!l_cp->tcps) {
2147                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2148                                 "JPWL: could not alloc tcps field of cp\n");
2149                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2150                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2151                                 return OPJ_FALSE;
2152                         }
2153                 }
2154         }
2155 #endif /* USE_JPWL */
2156
2157         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2158                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2159         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2160                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2161                 return OPJ_FALSE;
2162         }
2163         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2164
2165         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2166                         (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2167
2168         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2169                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2170                 return OPJ_FALSE;
2171         }
2172         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));
2173         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2174
2175         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2176                         (opj_simple_mcc_decorrelation_data_t*)
2177                         opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2178
2179         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2180                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2181                 return OPJ_FALSE;
2182         }
2183         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));
2184         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2185
2186         /* set up default dc level shift */
2187         for (i=0;i<l_image->numcomps;++i) {
2188                 if (! l_image->comps[i].sgnd) {
2189                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2190                 }
2191         }
2192
2193         l_current_tile_param = l_cp->tcps;
2194         for     (i = 0; i < l_nb_tiles; ++i) {
2195                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2196                 if (l_current_tile_param->tccps == 00) {
2197                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2198                         return OPJ_FALSE;
2199                 }
2200                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2201
2202                 ++l_current_tile_param;
2203         }
2204
2205         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2206         opj_image_comp_header_update(l_image,l_cp);
2207
2208         return OPJ_TRUE;
2209 }
2210
2211 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2212                                                         opj_stream_private_t *p_stream,
2213                                                         opj_event_mgr_t * p_manager
2214                             )
2215 {
2216         OPJ_UINT32 l_comment_size;
2217         OPJ_UINT32 l_total_com_size;
2218         const OPJ_CHAR *l_comment;
2219         OPJ_BYTE * l_current_ptr = 00;
2220
2221         /* preconditions */
2222         assert(p_j2k != 00);
2223         assert(p_stream != 00);
2224         assert(p_manager != 00);
2225
2226         l_comment = p_j2k->m_cp.comment;
2227         l_comment_size = strlen(l_comment);
2228         l_total_com_size = l_comment_size + 6;
2229
2230         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2231                 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);
2232                 if (! new_header_tile_data) {
2233                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2234                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2235                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2236                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2237                         return OPJ_FALSE;
2238                 }
2239                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2240                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2241         }
2242
2243         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2244
2245         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2246         l_current_ptr+=2;
2247
2248         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2249         l_current_ptr+=2;
2250
2251         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2252         l_current_ptr+=2;
2253
2254         memcpy( l_current_ptr,l_comment,l_comment_size);
2255
2256         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) {
2257                 return OPJ_FALSE;
2258         }
2259
2260         return OPJ_TRUE;
2261 }
2262
2263 /**
2264  * Reads a COM marker (comments)
2265  * @param       p_j2k           the jpeg2000 file codec.
2266  * @param       p_header_data   the data contained in the COM box.
2267  * @param       p_header_size   the size of the data contained in the COM marker.
2268  * @param       p_manager               the user event manager.
2269 */
2270 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2271                                     OPJ_BYTE * p_header_data,
2272                                     OPJ_UINT32 p_header_size,
2273                                     opj_event_mgr_t * p_manager
2274                                     )
2275 {
2276         /* preconditions */
2277         assert(p_j2k != 00);
2278         assert(p_manager != 00);
2279         assert(p_header_data != 00);
2280   (void)p_header_size;
2281
2282         return OPJ_TRUE;
2283 }
2284
2285 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2286                                                         opj_stream_private_t *p_stream,
2287                                                         opj_event_mgr_t * p_manager )
2288 {
2289         opj_cp_t *l_cp = 00;
2290         opj_tcp_t *l_tcp = 00;
2291         OPJ_UINT32 l_code_size,l_remaining_size;
2292         OPJ_BYTE * l_current_data = 00;
2293
2294         /* preconditions */
2295         assert(p_j2k != 00);
2296         assert(p_manager != 00);
2297         assert(p_stream != 00);
2298
2299         l_cp = &(p_j2k->m_cp);
2300         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2301         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2302         l_remaining_size = l_code_size;
2303
2304         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2305                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2306                 if (! new_header_tile_data) {
2307                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2308                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2309                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2310                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2311                         return OPJ_FALSE;
2312                 }
2313                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2314                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2315         }
2316
2317         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2318
2319         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2320         l_current_data += 2;
2321
2322         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2323         l_current_data += 2;
2324
2325         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2326         ++l_current_data;
2327
2328         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2329         ++l_current_data;
2330
2331         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2332         l_current_data+=2;
2333
2334         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2335         ++l_current_data;
2336
2337         l_remaining_size -= 9;
2338
2339         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2340                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2341                 return OPJ_FALSE;
2342         }
2343
2344         if (l_remaining_size != 0) {
2345                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2346                 return OPJ_FALSE;
2347         }
2348
2349         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) {
2350                 return OPJ_FALSE;
2351         }
2352
2353         return OPJ_TRUE;
2354 }
2355
2356 /**
2357  * Reads a COD marker (Coding Styke defaults)
2358  * @param       p_header_data   the data contained in the COD box.
2359  * @param       p_j2k                   the jpeg2000 codec.
2360  * @param       p_header_size   the size of the data contained in the COD marker.
2361  * @param       p_manager               the user event manager.
2362 */
2363 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2364                                     OPJ_BYTE * p_header_data,
2365                                     OPJ_UINT32 p_header_size,
2366                                     opj_event_mgr_t * p_manager
2367                                     )
2368 {
2369         /* loop */
2370         OPJ_UINT32 i;
2371         OPJ_UINT32 l_tmp;
2372         opj_cp_t *l_cp = 00;
2373         opj_tcp_t *l_tcp = 00;
2374         opj_image_t *l_image = 00;
2375
2376         /* preconditions */
2377         assert(p_header_data != 00);
2378         assert(p_j2k != 00);
2379         assert(p_manager != 00);
2380
2381         l_image = p_j2k->m_private_image;
2382         l_cp = &(p_j2k->m_cp);
2383
2384         /* If we are in the first tile-part header of the current tile */
2385         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2386                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2387                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2388
2389         /* Make sure room is sufficient */
2390         if (p_header_size < 5) {
2391                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2392                 return OPJ_FALSE;
2393         }
2394
2395         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2396         ++p_header_data;
2397         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2398         ++p_header_data;
2399         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2400         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2401         p_header_data+=2;
2402
2403         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2404         if      (l_cp->m_specific_param.m_dec.m_layer) {
2405                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2406         }
2407         else {
2408                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2409         }
2410
2411         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2412         ++p_header_data;
2413
2414         p_header_size -= 5;
2415         for     (i = 0; i < l_image->numcomps; ++i) {
2416                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2417         }
2418
2419         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2420                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2421                 return OPJ_FALSE;
2422         }
2423
2424         if (p_header_size != 0) {
2425                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2426                 return OPJ_FALSE;
2427         }
2428
2429         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2430         opj_j2k_copy_tile_component_parameters(p_j2k);
2431
2432         /* Index */
2433 #ifdef WIP_REMOVE_MSD
2434         if (p_j2k->cstr_info) {
2435                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2436                 p_j2k->cstr_info->prog = l_tcp->prg;
2437                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2438                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2439                 for     (i = 0; i < l_image->numcomps; ++i) {
2440                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2441                 }
2442         }
2443 #endif
2444
2445         return OPJ_TRUE;
2446 }
2447
2448 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2449                                                 OPJ_UINT32 p_comp_no,
2450                                                 opj_stream_private_t *p_stream,
2451                                                 opj_event_mgr_t * p_manager )
2452 {
2453         OPJ_UINT32 l_coc_size,l_remaining_size;
2454         OPJ_UINT32 l_comp_room;
2455
2456         /* preconditions */
2457         assert(p_j2k != 00);
2458         assert(p_manager != 00);
2459         assert(p_stream != 00);
2460
2461         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2462
2463         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2464
2465         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2466                 OPJ_BYTE *new_header_tile_data;
2467                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2468                         = (OPJ_BYTE*)opj_realloc(
2469                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2470                                 l_coc_size);*/
2471
2472                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2473                 if (! new_header_tile_data) {
2474                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2475                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2476                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2477                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2478                         return OPJ_FALSE;
2479                 }
2480                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2481                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2482         }
2483
2484         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);
2485
2486         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) {
2487                 return OPJ_FALSE;
2488         }
2489
2490         return OPJ_TRUE;
2491 }
2492
2493 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2494                                                 OPJ_UINT32 p_comp_no,
2495                                                 OPJ_BYTE * p_data,
2496                                                 OPJ_UINT32 * p_data_written,
2497                                                 opj_event_mgr_t * p_manager
2498                                     )
2499 {
2500         opj_cp_t *l_cp = 00;
2501         opj_tcp_t *l_tcp = 00;
2502         OPJ_UINT32 l_coc_size,l_remaining_size;
2503         OPJ_BYTE * l_current_data = 00;
2504         opj_image_t *l_image = 00;
2505         OPJ_UINT32 l_comp_room;
2506
2507         /* preconditions */
2508         assert(p_j2k != 00);
2509         assert(p_manager != 00);
2510
2511         l_cp = &(p_j2k->m_cp);
2512         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2513         l_image = p_j2k->m_private_image;
2514         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2515
2516         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2517         l_remaining_size = l_coc_size;
2518
2519         l_current_data = p_data;
2520
2521         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2522         l_current_data += 2;
2523
2524         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2525         l_current_data += 2;
2526
2527         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2528         l_current_data+=l_comp_room;
2529
2530         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2531         ++l_current_data;
2532
2533         l_remaining_size -= (5 + l_comp_room);
2534         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2535         * p_data_written = l_coc_size;
2536 }
2537
2538 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2539 {
2540         OPJ_UINT32 i,j;
2541         OPJ_UINT32 l_nb_comp;
2542         OPJ_UINT32 l_nb_tiles;
2543         OPJ_UINT32 l_max = 0;
2544
2545         /* preconditions */
2546
2547         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2548         l_nb_comp = p_j2k->m_private_image->numcomps;
2549
2550         for (i=0;i<l_nb_tiles;++i) {
2551                 for (j=0;j<l_nb_comp;++j) {
2552                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2553                 }
2554         }
2555
2556         return 6 + l_max;
2557 }
2558
2559 /**
2560  * Reads a COC marker (Coding Style Component)
2561  * @param       p_header_data   the data contained in the COC box.
2562  * @param       p_j2k                   the jpeg2000 codec.
2563  * @param       p_header_size   the size of the data contained in the COC marker.
2564  * @param       p_manager               the user event manager.
2565 */
2566 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2567                                     OPJ_BYTE * p_header_data,
2568                                     OPJ_UINT32 p_header_size,
2569                                     opj_event_mgr_t * p_manager
2570                                     )
2571 {
2572         opj_cp_t *l_cp = NULL;
2573         opj_tcp_t *l_tcp = NULL;
2574         opj_image_t *l_image = NULL;
2575         OPJ_UINT32 l_comp_room;
2576         OPJ_UINT32 l_comp_no;
2577
2578         /* preconditions */
2579         assert(p_header_data != 00);
2580         assert(p_j2k != 00);
2581         assert(p_manager != 00);
2582
2583         l_cp = &(p_j2k->m_cp);
2584         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2585                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2586                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2587         l_image = p_j2k->m_private_image;
2588
2589         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2590
2591         /* make sure room is sufficient*/
2592         if (p_header_size < l_comp_room + 1) {
2593                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2594                 return OPJ_FALSE;
2595         }
2596         p_header_size -= l_comp_room + 1;
2597
2598         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2599         p_header_data += l_comp_room;
2600         if (l_comp_no >= l_image->numcomps) {
2601                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2602                 return OPJ_FALSE;
2603         }
2604
2605         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2606         ++p_header_data ;
2607
2608         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2609                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2610                 return OPJ_FALSE;
2611         }
2612
2613         if (p_header_size != 0) {
2614                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2615                 return OPJ_FALSE;
2616         }
2617         return OPJ_TRUE;
2618 }
2619
2620 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2621                                                         opj_stream_private_t *p_stream,
2622                                                         opj_event_mgr_t * p_manager
2623                             )
2624 {
2625         OPJ_UINT32 l_qcd_size,l_remaining_size;
2626         OPJ_BYTE * l_current_data = 00;
2627
2628         /* preconditions */
2629         assert(p_j2k != 00);
2630         assert(p_manager != 00);
2631         assert(p_stream != 00);
2632
2633         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2634         l_remaining_size = l_qcd_size;
2635
2636         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2637                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2638                 if (! new_header_tile_data) {
2639                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2640                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2641                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2642                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2643                         return OPJ_FALSE;
2644                 }
2645                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2646                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2647         }
2648
2649         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2650
2651         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2652         l_current_data += 2;
2653
2654         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2655         l_current_data += 2;
2656
2657         l_remaining_size -= 4;
2658
2659         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2660                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2661                 return OPJ_FALSE;
2662         }
2663
2664         if (l_remaining_size != 0) {
2665                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2666                 return OPJ_FALSE;
2667         }
2668
2669         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) {
2670                 return OPJ_FALSE;
2671         }
2672
2673         return OPJ_TRUE;
2674 }
2675
2676 /**
2677  * Reads a QCD marker (Quantization defaults)
2678  * @param       p_header_data   the data contained in the QCD box.
2679  * @param       p_j2k                   the jpeg2000 codec.
2680  * @param       p_header_size   the size of the data contained in the QCD marker.
2681  * @param       p_manager               the user event manager.
2682 */
2683 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2684                                     OPJ_BYTE * p_header_data,
2685                                     OPJ_UINT32 p_header_size,
2686                                     opj_event_mgr_t * p_manager
2687                                     )
2688 {
2689         /* preconditions */
2690         assert(p_header_data != 00);
2691         assert(p_j2k != 00);
2692         assert(p_manager != 00);
2693
2694         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2695                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2696                 return OPJ_FALSE;
2697         }
2698
2699         if (p_header_size != 0) {
2700                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2701                 return OPJ_FALSE;
2702         }
2703
2704         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2705         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2706
2707         return OPJ_TRUE;
2708 }
2709
2710 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2711                                                 OPJ_UINT32 p_comp_no,
2712                                                 opj_stream_private_t *p_stream,
2713                                                 opj_event_mgr_t * p_manager
2714                             )
2715 {
2716         OPJ_UINT32 l_qcc_size,l_remaining_size;
2717
2718         /* preconditions */
2719         assert(p_j2k != 00);
2720         assert(p_manager != 00);
2721         assert(p_stream != 00);
2722
2723         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2724         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2725         l_remaining_size = l_qcc_size;
2726
2727         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2728                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2729                 if (! new_header_tile_data) {
2730                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2731                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2732                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2733                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2734                         return OPJ_FALSE;
2735                 }
2736                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2737                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2738         }
2739
2740         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);
2741
2742         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) {
2743                 return OPJ_FALSE;
2744         }
2745
2746         return OPJ_TRUE;
2747 }
2748
2749 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2750                                                                 OPJ_UINT32 p_comp_no,
2751                                                                 OPJ_BYTE * p_data,
2752                                                                 OPJ_UINT32 * p_data_written,
2753                                                                 opj_event_mgr_t * p_manager
2754                                     )
2755 {
2756         OPJ_UINT32 l_qcc_size,l_remaining_size;
2757         OPJ_BYTE * l_current_data = 00;
2758
2759         /* preconditions */
2760         assert(p_j2k != 00);
2761         assert(p_manager != 00);
2762
2763         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2764         l_remaining_size = l_qcc_size;
2765
2766         l_current_data = p_data;
2767
2768         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2769         l_current_data += 2;
2770
2771         if (p_j2k->m_private_image->numcomps <= 256) {
2772                 --l_qcc_size;
2773
2774                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2775                 l_current_data += 2;
2776
2777                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2778                 ++l_current_data;
2779
2780                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2781                 l_remaining_size -= 6;
2782         }
2783         else {
2784                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2785                 l_current_data += 2;
2786
2787                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2788                 l_current_data+=2;
2789
2790                 l_remaining_size -= 6;
2791         }
2792
2793         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2794
2795         *p_data_written = l_qcc_size;
2796 }
2797
2798 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2799 {
2800         return opj_j2k_get_max_coc_size(p_j2k);
2801 }
2802
2803 /**
2804  * Reads a QCC marker (Quantization component)
2805  * @param       p_header_data   the data contained in the QCC box.
2806  * @param       p_j2k                   the jpeg2000 codec.
2807  * @param       p_header_size   the size of the data contained in the QCC marker.
2808  * @param       p_manager               the user event manager.
2809 */
2810 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2811                                     OPJ_BYTE * p_header_data,
2812                                     OPJ_UINT32 p_header_size,
2813                                     opj_event_mgr_t * p_manager
2814                                     )
2815 {
2816         OPJ_UINT32 l_num_comp,l_comp_no;
2817
2818         /* preconditions */
2819         assert(p_header_data != 00);
2820         assert(p_j2k != 00);
2821         assert(p_manager != 00);
2822
2823         l_num_comp = p_j2k->m_private_image->numcomps;
2824
2825         if (l_num_comp <= 256) {
2826                 if (p_header_size < 1) {
2827                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2828                         return OPJ_FALSE;
2829                 }
2830                 opj_read_bytes(p_header_data,&l_comp_no,1);
2831                 ++p_header_data;
2832                 --p_header_size;
2833         }
2834         else {
2835                 if (p_header_size < 2) {
2836                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2837                         return OPJ_FALSE;
2838                 }
2839                 opj_read_bytes(p_header_data,&l_comp_no,2);
2840                 p_header_data+=2;
2841                 p_header_size-=2;
2842         }
2843
2844 #ifdef USE_JPWL
2845         if (p_j2k->m_cp.correct) {
2846
2847                 static OPJ_UINT32 backup_compno = 0;
2848
2849                 /* compno is negative or larger than the number of components!!! */
2850                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2851                         opj_event_msg(p_manager, EVT_ERROR,
2852                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2853                                 l_comp_no, l_num_comp);
2854                         if (!JPWL_ASSUME) {
2855                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2856                                 return OPJ_FALSE;
2857                         }
2858                         /* we try to correct */
2859                         l_comp_no = backup_compno % l_num_comp;
2860                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2861                                 "- setting component number to %d\n",
2862                                 l_comp_no);
2863                 }
2864
2865                 /* keep your private count of tiles */
2866                 backup_compno++;
2867         };
2868 #endif /* USE_JPWL */
2869
2870         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2871                 opj_event_msg(p_manager, EVT_ERROR,
2872                               "Invalid component number: %d, regarding the number of components %d\n",
2873                               l_comp_no, p_j2k->m_private_image->numcomps);
2874                 return OPJ_FALSE;
2875         }
2876
2877         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2878                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2879                 return OPJ_FALSE;
2880         }
2881
2882         if (p_header_size != 0) {
2883                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2884                 return OPJ_FALSE;
2885         }
2886
2887         return OPJ_TRUE;
2888 }
2889
2890 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2891                                                         opj_stream_private_t *p_stream,
2892                                                         opj_event_mgr_t * p_manager
2893                             )
2894 {
2895         OPJ_UINT32 l_nb_comp;
2896         OPJ_UINT32 l_nb_poc;
2897         OPJ_UINT32 l_poc_size;
2898         OPJ_UINT32 l_written_size = 0;
2899         opj_tcp_t *l_tcp = 00;
2900         OPJ_UINT32 l_poc_room;
2901
2902         /* preconditions */
2903         assert(p_j2k != 00);
2904         assert(p_manager != 00);
2905         assert(p_stream != 00);
2906
2907         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2908         l_nb_comp = p_j2k->m_private_image->numcomps;
2909         l_nb_poc = 1 + l_tcp->numpocs;
2910
2911         if (l_nb_comp <= 256) {
2912                 l_poc_room = 1;
2913         }
2914         else {
2915                 l_poc_room = 2;
2916         }
2917         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2918
2919         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2920                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2921                 if (! new_header_tile_data) {
2922                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2923                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2924                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2925                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2926                         return OPJ_FALSE;
2927                 }
2928                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2929                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2930         }
2931
2932         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2933
2934         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) {
2935                 return OPJ_FALSE;
2936         }
2937
2938         return OPJ_TRUE;
2939 }
2940
2941 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2942                                                                 OPJ_BYTE * p_data,
2943                                                                 OPJ_UINT32 * p_data_written,
2944                                                                 opj_event_mgr_t * p_manager
2945                                     )
2946 {
2947         OPJ_UINT32 i;
2948         OPJ_BYTE * l_current_data = 00;
2949         OPJ_UINT32 l_nb_comp;
2950         OPJ_UINT32 l_nb_poc;
2951         OPJ_UINT32 l_poc_size;
2952         opj_image_t *l_image = 00;
2953         opj_tcp_t *l_tcp = 00;
2954         opj_tccp_t *l_tccp = 00;
2955         opj_poc_t *l_current_poc = 00;
2956         OPJ_UINT32 l_poc_room;
2957
2958         /* preconditions */
2959         assert(p_j2k != 00);
2960         assert(p_manager != 00);
2961
2962         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2963         l_tccp = &l_tcp->tccps[0];
2964         l_image = p_j2k->m_private_image;
2965         l_nb_comp = l_image->numcomps;
2966         l_nb_poc = 1 + l_tcp->numpocs;
2967
2968         if (l_nb_comp <= 256) {
2969                 l_poc_room = 1;
2970         }
2971         else {
2972                 l_poc_room = 2;
2973         }
2974
2975         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2976
2977         l_current_data = p_data;
2978
2979         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
2980         l_current_data += 2;
2981
2982         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
2983         l_current_data += 2;
2984
2985         l_current_poc =  l_tcp->pocs;
2986         for (i = 0; i < l_nb_poc; ++i) {
2987                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
2988                 ++l_current_data;
2989
2990                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
2991                 l_current_data+=l_poc_room;
2992
2993                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
2994                 l_current_data+=2;
2995
2996                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
2997                 ++l_current_data;
2998
2999                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3000                 l_current_data+=l_poc_room;
3001
3002                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3003                 ++l_current_data;
3004
3005                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3006                 l_current_poc->layno1 = opj_int_min(l_current_poc->layno1, l_tcp->numlayers);
3007                 l_current_poc->resno1 = opj_int_min(l_current_poc->resno1, l_tccp->numresolutions);
3008                 l_current_poc->compno1 = opj_int_min(l_current_poc->compno1, l_nb_comp);
3009
3010                 ++l_current_poc;
3011         }
3012
3013         *p_data_written = l_poc_size;
3014 }
3015
3016 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3017 {
3018         opj_tcp_t * l_tcp = 00;
3019         OPJ_UINT32 l_nb_tiles = 0;
3020         OPJ_UINT32 l_max_poc = 0;
3021         OPJ_UINT32 i;
3022
3023         l_tcp = p_j2k->m_cp.tcps;
3024         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3025
3026         for (i=0;i<l_nb_tiles;++i) {
3027                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3028                 ++l_tcp;
3029         }
3030
3031         ++l_max_poc;
3032
3033         return 4 + 9 * l_max_poc;
3034 }
3035
3036 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3037 {
3038         OPJ_UINT32 i;
3039         OPJ_UINT32 l_nb_tiles;
3040         OPJ_UINT32 l_max = 0;
3041         opj_tcp_t * l_tcp = 00;
3042
3043         l_tcp = p_j2k->m_cp.tcps;
3044         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3045
3046         for (i=0;i<l_nb_tiles;++i) {
3047                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3048
3049                 ++l_tcp;
3050         }
3051
3052         return 12 * l_max;
3053 }
3054
3055 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3056 {
3057         OPJ_UINT32 l_nb_bytes = 0;
3058         OPJ_UINT32 l_nb_comps;
3059         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3060
3061         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3062         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3063
3064         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3065                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3066                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3067
3068                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3069                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3070         }
3071
3072         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3073
3074         /*** DEVELOPER CORNER, Add room for your headers ***/
3075
3076         return l_nb_bytes;
3077 }
3078
3079 /**
3080  * Reads a POC marker (Progression Order Change)
3081  *
3082  * @param       p_header_data   the data contained in the POC box.
3083  * @param       p_j2k                   the jpeg2000 codec.
3084  * @param       p_header_size   the size of the data contained in the POC marker.
3085  * @param       p_manager               the user event manager.
3086 */
3087 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3088                                     OPJ_BYTE * p_header_data,
3089                                     OPJ_UINT32 p_header_size,
3090                                     opj_event_mgr_t * p_manager
3091                                     )
3092 {
3093         OPJ_UINT32 i, l_nb_comp, l_tmp;
3094         opj_image_t * l_image = 00;
3095         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3096         OPJ_UINT32 l_chunk_size, l_comp_room;
3097
3098         opj_cp_t *l_cp = 00;
3099         opj_tcp_t *l_tcp = 00;
3100         opj_poc_t *l_current_poc = 00;
3101
3102         /* preconditions */
3103         assert(p_header_data != 00);
3104         assert(p_j2k != 00);
3105         assert(p_manager != 00);
3106
3107         l_image = p_j2k->m_private_image;
3108         l_nb_comp = l_image->numcomps;
3109         if (l_nb_comp <= 256) {
3110                 l_comp_room = 1;
3111         }
3112         else {
3113                 l_comp_room = 2;
3114         }
3115         l_chunk_size = 5 + 2 * l_comp_room;
3116         l_current_poc_nb = p_header_size / l_chunk_size;
3117         l_current_poc_remaining = p_header_size % l_chunk_size;
3118
3119         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3120                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3121                 return OPJ_FALSE;
3122         }
3123
3124         l_cp = &(p_j2k->m_cp);
3125         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3126                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3127                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3128         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3129         l_current_poc_nb += l_old_poc_nb;
3130
3131         assert(l_current_poc_nb < 32);
3132
3133         /* now poc is in use.*/
3134         l_tcp->POC = 1;
3135
3136         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3137         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3138                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3139                 ++p_header_data;
3140                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3141                 p_header_data+=l_comp_room;
3142                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3143                 p_header_data+=2;
3144                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3145                 ++p_header_data;
3146                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3147                 p_header_data+=l_comp_room;
3148                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3149                 ++p_header_data;
3150                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3151                 /* make sure comp is in acceptable bounds */
3152                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3153                 ++l_current_poc;
3154         }
3155
3156         l_tcp->numpocs = l_current_poc_nb - 1;
3157         return OPJ_TRUE;
3158 }
3159
3160 /**
3161  * Reads a CRG marker (Component registration)
3162  *
3163  * @param       p_header_data   the data contained in the TLM box.
3164  * @param       p_j2k                   the jpeg2000 codec.
3165  * @param       p_header_size   the size of the data contained in the TLM marker.
3166  * @param       p_manager               the user event manager.
3167 */
3168 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3169                                     OPJ_BYTE * p_header_data,
3170                                     OPJ_UINT32 p_header_size,
3171                                     opj_event_mgr_t * p_manager
3172                                     )
3173 {
3174         OPJ_UINT32 l_nb_comp;
3175         /* preconditions */
3176         assert(p_header_data != 00);
3177         assert(p_j2k != 00);
3178         assert(p_manager != 00);
3179
3180         l_nb_comp = p_j2k->m_private_image->numcomps;
3181
3182         if (p_header_size != l_nb_comp *4) {
3183                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3184                 return OPJ_FALSE;
3185         }
3186         /* Do not care of this at the moment since only local variables are set here */
3187         /*
3188         for
3189                 (i = 0; i < l_nb_comp; ++i)
3190         {
3191                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3192                 p_header_data+=2;
3193                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3194                 p_header_data+=2;
3195         }
3196         */
3197         return OPJ_TRUE;
3198 }
3199
3200 /**
3201  * Reads a TLM marker (Tile Length Marker)
3202  *
3203  * @param       p_header_data   the data contained in the TLM box.
3204  * @param       p_j2k                   the jpeg2000 codec.
3205  * @param       p_header_size   the size of the data contained in the TLM marker.
3206  * @param       p_manager               the user event manager.
3207 */
3208 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3209                                     OPJ_BYTE * p_header_data,
3210                                     OPJ_UINT32 p_header_size,
3211                                     opj_event_mgr_t * p_manager
3212                                     )
3213 {
3214         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3215         /* preconditions */
3216         assert(p_header_data != 00);
3217         assert(p_j2k != 00);
3218         assert(p_manager != 00);
3219
3220         if (p_header_size < 2) {
3221                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3222                 return OPJ_FALSE;
3223         }
3224         p_header_size -= 2;
3225
3226         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3227         ++p_header_data;
3228         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3229         ++p_header_data;
3230
3231         l_ST = ((l_Stlm >> 4) & 0x3);
3232         l_SP = (l_Stlm >> 6) & 0x1;
3233
3234         l_Ptlm_size = (l_SP + 1) * 2;
3235         l_quotient = l_Ptlm_size + l_ST;
3236
3237         l_tot_num_tp_remaining = p_header_size % l_quotient;
3238
3239         if (l_tot_num_tp_remaining != 0) {
3240                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3241                 return OPJ_FALSE;
3242         }
3243         /* FIXME Do not care of this at the moment since only local variables are set here */
3244         /*
3245         for
3246                 (i = 0; i < l_tot_num_tp; ++i)
3247         {
3248                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3249                 p_header_data += l_ST;
3250                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3251                 p_header_data += l_Ptlm_size;
3252         }*/
3253         return OPJ_TRUE;
3254 }
3255
3256 /**
3257  * Reads a PLM marker (Packet length, main header marker)
3258  *
3259  * @param       p_header_data   the data contained in the TLM box.
3260  * @param       p_j2k                   the jpeg2000 codec.
3261  * @param       p_header_size   the size of the data contained in the TLM marker.
3262  * @param       p_manager               the user event manager.
3263 */
3264 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3265                                     OPJ_BYTE * p_header_data,
3266                                     OPJ_UINT32 p_header_size,
3267                                     opj_event_mgr_t * p_manager
3268                                     )
3269 {
3270         /* preconditions */
3271         assert(p_header_data != 00);
3272         assert(p_j2k != 00);
3273         assert(p_manager != 00);
3274
3275         if (p_header_size < 1) {
3276                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3277                 return OPJ_FALSE;
3278         }
3279         /* Do not care of this at the moment since only local variables are set here */
3280         /*
3281         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3282         ++p_header_data;
3283         --p_header_size;
3284
3285         while
3286                 (p_header_size > 0)
3287         {
3288                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3289                 ++p_header_data;
3290                 p_header_size -= (1+l_Nplm);
3291                 if
3292                         (p_header_size < 0)
3293                 {
3294                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3295                         return false;
3296                 }
3297                 for
3298                         (i = 0; i < l_Nplm; ++i)
3299                 {
3300                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3301                         ++p_header_data;
3302                         // take only the last seven bytes
3303                         l_packet_len |= (l_tmp & 0x7f);
3304                         if
3305                                 (l_tmp & 0x80)
3306                         {
3307                                 l_packet_len <<= 7;
3308                         }
3309                         else
3310                         {
3311                 // store packet length and proceed to next packet
3312                                 l_packet_len = 0;
3313                         }
3314                 }
3315                 if
3316                         (l_packet_len != 0)
3317                 {
3318                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3319                         return false;
3320                 }
3321         }
3322         */
3323         return OPJ_TRUE;
3324 }
3325
3326 /**
3327  * Reads a PLT marker (Packet length, tile-part header)
3328  *
3329  * @param       p_header_data   the data contained in the PLT box.
3330  * @param       p_j2k                   the jpeg2000 codec.
3331  * @param       p_header_size   the size of the data contained in the PLT marker.
3332  * @param       p_manager               the user event manager.
3333 */
3334 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3335                                     OPJ_BYTE * p_header_data,
3336                                     OPJ_UINT32 p_header_size,
3337                                     opj_event_mgr_t * p_manager
3338                                     )
3339 {
3340         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3341
3342         /* preconditions */
3343         assert(p_header_data != 00);
3344         assert(p_j2k != 00);
3345         assert(p_manager != 00);
3346
3347         if (p_header_size < 1) {
3348                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3349                 return OPJ_FALSE;
3350         }
3351
3352         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3353         ++p_header_data;
3354         --p_header_size;
3355
3356         for (i = 0; i < p_header_size; ++i) {
3357                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3358                 ++p_header_data;
3359                 /* take only the last seven bytes */
3360                 l_packet_len |= (l_tmp & 0x7f);
3361                 if (l_tmp & 0x80) {
3362                         l_packet_len <<= 7;
3363                 }
3364                 else {
3365             /* store packet length and proceed to next packet */
3366                         l_packet_len = 0;
3367                 }
3368         }
3369
3370         if (l_packet_len != 0) {
3371                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3372                 return OPJ_FALSE;
3373         }
3374
3375         return OPJ_TRUE;
3376 }
3377
3378 #if 0
3379 OPJ_BOOL j2k_read_ppm_v2 (
3380                                                 opj_j2k_t *p_j2k,
3381                                                 OPJ_BYTE * p_header_data,
3382                                                 OPJ_UINT32 p_header_size,
3383                                                 struct opj_event_mgr * p_manager
3384                                         )
3385 {
3386
3387         opj_cp_t *l_cp = 00;
3388         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3389
3390         /* preconditions */
3391         assert(p_header_data != 00);
3392         assert(p_j2k != 00);
3393         assert(p_manager != 00);
3394
3395         if (p_header_size < 1) {
3396                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3397                 return OPJ_FALSE;
3398         }
3399
3400         l_cp = &(p_j2k->m_cp);
3401         l_cp->ppm = 1;
3402
3403         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3404         ++p_header_data;
3405         --p_header_size;
3406
3407         /* First PPM marker */
3408         if (l_Z_ppm == 0) {
3409                 if (p_header_size < 4) {
3410                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3411                         return OPJ_FALSE;
3412                 }
3413
3414                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3415                 p_header_data+=4;
3416                 p_header_size-=4;
3417
3418                 /* First PPM marker: Initialization */
3419                 l_cp->ppm_len = l_N_ppm;
3420                 l_cp->ppm_data_size = 0;
3421
3422                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3423                 if (l_cp->ppm_buffer == 00) {
3424                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3425                         return OPJ_FALSE;
3426                 }
3427                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3428
3429                 l_cp->ppm_data = l_cp->ppm_buffer;
3430         }
3431
3432         while (1) {
3433                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3434                         if (p_header_size >= 4) {
3435                                 /* read a N_ppm */
3436                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3437                                 p_header_data+=4;
3438                                 p_header_size-=4;
3439                                 l_cp->ppm_len += l_N_ppm ;
3440
3441                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3442                                 if (! new_ppm_buffer) {
3443                                         opj_free(l_cp->ppm_buffer);
3444                                         l_cp->ppm_buffer = NULL;
3445                                         l_cp->ppm_len = 0;
3446                                         l_cp->ppm_data = NULL;
3447                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3448                                         return OPJ_FALSE;
3449                                 }
3450                                 l_cp->ppm_buffer = new_ppm_buffer;
3451                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3452                                 l_cp->ppm_data = l_cp->ppm_buffer;
3453                         }
3454                         else {
3455                                 return OPJ_FALSE;
3456                         }
3457                 }
3458
3459                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3460
3461                 if (l_remaining_data <= p_header_size) {
3462                         /* we must store less information than available in the packet */
3463                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3464                         l_cp->ppm_data_size = l_cp->ppm_len;
3465                         p_header_size -= l_remaining_data;
3466                         p_header_data += l_remaining_data;
3467                 }
3468                 else {
3469                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3470                         l_cp->ppm_data_size += p_header_size;
3471                         p_header_data += p_header_size;
3472                         p_header_size = 0;
3473                         break;
3474                 }
3475         }
3476
3477         return OPJ_TRUE;
3478 }
3479 #endif
3480
3481 OPJ_BOOL j2k_read_ppm_v3 (
3482                                                 opj_j2k_t *p_j2k,
3483                                                 OPJ_BYTE * p_header_data,
3484                                                 OPJ_UINT32 p_header_size,
3485                                                 struct opj_event_mgr * p_manager
3486                                         )
3487 {
3488         opj_cp_t *l_cp = 00;
3489         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3490
3491         /* preconditions */
3492         assert(p_header_data != 00);
3493         assert(p_j2k != 00);
3494         assert(p_manager != 00);
3495
3496         /* Minimum size of PPM marker is equal to the size of Zppm element */
3497         if (p_header_size < 1) {
3498                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3499                 return OPJ_FALSE;
3500         }
3501
3502         l_cp = &(p_j2k->m_cp);
3503         l_cp->ppm = 1;
3504
3505         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3506         ++p_header_data;
3507         --p_header_size;
3508
3509         /* First PPM marker */
3510         if (l_Z_ppm == 0) {
3511                 /* We need now at least the Nppm^0 element */
3512                 if (p_header_size < 4) {
3513                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3514                         return OPJ_FALSE;
3515                 }
3516
3517                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3518                 p_header_data+=4;
3519                 p_header_size-=4;
3520
3521                 /* First PPM marker: Initialization */
3522                 l_cp->ppm_len = l_N_ppm;
3523                 l_cp->ppm_data_read = 0;
3524
3525                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3526                 l_cp->ppm_buffer = l_cp->ppm_data;
3527                 if (l_cp->ppm_data == 00) {
3528                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3529                         return OPJ_FALSE;
3530                 }
3531                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3532
3533                 l_cp->ppm_data_current = l_cp->ppm_data;
3534
3535                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3536         }
3537         else {
3538                 if (p_header_size < 4) {
3539                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3540                         return OPJ_TRUE;
3541                 }
3542                 else {
3543                         /* Uncompleted Ippm series in the previous PPM marker?*/
3544                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3545                                 /* Get the place where add the remaining Ippm series*/
3546                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3547                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3548                         }
3549                         else {
3550                                 OPJ_BYTE *new_ppm_data;
3551                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3552                                 p_header_data+=4;
3553                                 p_header_size-=4;
3554
3555                                 /* Increase the size of ppm_data to add the new Ippm series*/
3556                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3557                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3558                                 if (! new_ppm_data) {
3559                                         opj_free(l_cp->ppm_data);
3560                                         l_cp->ppm_data = NULL;
3561                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3562                                         l_cp->ppm_len = 0;
3563                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3564                                         return OPJ_FALSE;
3565                                 }
3566                                 l_cp->ppm_data = new_ppm_data;
3567                                 l_cp->ppm_buffer = l_cp->ppm_data;
3568
3569                                 /* Keep the position of the place where concatenate the new series*/
3570                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3571                                 l_cp->ppm_len += l_N_ppm;
3572                         }
3573                 }
3574         }
3575
3576         l_remaining_data = p_header_size;
3577
3578         while (l_remaining_data >= l_N_ppm) {
3579                 /* read a complete Ippm series*/
3580                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3581                 p_header_size -= l_N_ppm;
3582                 p_header_data += l_N_ppm;
3583
3584                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3585
3586                 if (p_header_size)
3587                 {
3588                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3589                         p_header_data+=4;
3590                         p_header_size-=4;
3591                 }
3592                 else {
3593                         l_remaining_data = p_header_size;
3594                         break;
3595                 }
3596
3597                 l_remaining_data = p_header_size;
3598
3599                 /* Next Ippm series is a complete series ?*/
3600                 if (l_remaining_data > l_N_ppm) {
3601                         OPJ_BYTE *new_ppm_data;
3602                         /* Increase the size of ppm_data to add the new Ippm series*/
3603                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3604                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3605                         if (! new_ppm_data) {
3606                                 opj_free(l_cp->ppm_data);
3607                                 l_cp->ppm_data = NULL;
3608                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3609                                 l_cp->ppm_len = 0;
3610                                 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");
3611                                 return OPJ_FALSE;
3612                         }
3613                         l_cp->ppm_data = new_ppm_data;
3614                         l_cp->ppm_buffer = l_cp->ppm_data;
3615
3616                         /* Keep the position of the place where concatenate the new series */
3617                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3618                         l_cp->ppm_len += l_N_ppm;
3619                 }
3620
3621         }
3622
3623         /* Need to read an incomplete Ippm series*/
3624         if (l_remaining_data) {
3625                 OPJ_BYTE *new_ppm_data;
3626                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3627                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3628                 if (! new_ppm_data) {
3629                         opj_free(l_cp->ppm_data);
3630                         l_cp->ppm_data = NULL;
3631                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3632                         l_cp->ppm_len = 0;
3633                         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");
3634                         return OPJ_FALSE;
3635                 }
3636                 l_cp->ppm_data = new_ppm_data;
3637                 l_cp->ppm_buffer = l_cp->ppm_data;
3638
3639                 /* Keep the position of the place where concatenate the new series*/
3640                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3641                 l_cp->ppm_len += l_N_ppm;
3642
3643                 /* Read incomplete Ippm series*/
3644                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3645                 p_header_size -= l_remaining_data;
3646                 p_header_data += l_remaining_data;
3647
3648                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3649         }
3650
3651 #ifdef CLEAN_MSD
3652
3653                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3654                         if (p_header_size >= 4) {
3655                                 /* read a N_ppm*/
3656                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3657                                 p_header_data+=4;
3658                                 p_header_size-=4;
3659                                 l_cp->ppm_len += l_N_ppm ;
3660
3661                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3662                                 if (! new_ppm_buffer) {
3663                                         opj_free(l_cp->ppm_buffer);
3664                                         l_cp->ppm_buffer = NULL;
3665                                         l_cp->ppm_len = 0;
3666                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3667                                         return OPJ_FALSE;
3668                                 }
3669                                 l_cp->ppm_buffer = new_ppm_buffer;
3670                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3671
3672                                 l_cp->ppm_data = l_cp->ppm_buffer;
3673                         }
3674                         else {
3675                                 return OPJ_FALSE;
3676                         }
3677                 }
3678
3679                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3680
3681                 if (l_remaining_data <= p_header_size) {
3682                         /* we must store less information than available in the packet */
3683                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3684                         l_cp->ppm_data_size = l_cp->ppm_len;
3685                         p_header_size -= l_remaining_data;
3686                         p_header_data += l_remaining_data;
3687                 }
3688                 else {
3689                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3690                         l_cp->ppm_data_size += p_header_size;
3691                         p_header_data += p_header_size;
3692                         p_header_size = 0;
3693                         break;
3694                 }
3695         }
3696 #endif
3697         return OPJ_TRUE;
3698 }
3699
3700 /**
3701  * Reads a PPT marker (Packed packet headers, tile-part header)
3702  *
3703  * @param       p_header_data   the data contained in the PPT box.
3704  * @param       p_j2k                   the jpeg2000 codec.
3705  * @param       p_header_size   the size of the data contained in the PPT marker.
3706  * @param       p_manager               the user event manager.
3707 */
3708 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3709                                     OPJ_BYTE * p_header_data,
3710                                     OPJ_UINT32 p_header_size,
3711                                     opj_event_mgr_t * p_manager
3712                                     )
3713 {
3714         opj_cp_t *l_cp = 00;
3715         opj_tcp_t *l_tcp = 00;
3716         OPJ_UINT32 l_Z_ppt;
3717
3718         /* preconditions */
3719         assert(p_header_data != 00);
3720         assert(p_j2k != 00);
3721         assert(p_manager != 00);
3722
3723         /* We need to have the Z_ppt element at minimum */
3724         if (p_header_size < 1) {
3725                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3726                 return OPJ_FALSE;
3727         }
3728
3729         l_cp = &(p_j2k->m_cp);
3730         if (l_cp->ppm){
3731                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3732                 return OPJ_FALSE;
3733         }
3734
3735         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3736         l_tcp->ppt = 1;
3737
3738         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3739         ++p_header_data;
3740         --p_header_size;
3741
3742         /* Allocate buffer to read the packet header */
3743         if (l_Z_ppt == 0) {
3744                 /* First PPT marker */
3745                 l_tcp->ppt_data_size = 0;
3746                 l_tcp->ppt_len = p_header_size;
3747
3748                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3749                 if (l_tcp->ppt_buffer == 00) {
3750                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3751                         return OPJ_FALSE;
3752                 }
3753                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3754
3755                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3756         }
3757         else {
3758                 OPJ_BYTE *new_ppt_buffer;
3759                 l_tcp->ppt_len += p_header_size;
3760
3761                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3762                 if (! new_ppt_buffer) {
3763                         opj_free(l_tcp->ppt_buffer);
3764                         l_tcp->ppt_buffer = NULL;
3765                         l_tcp->ppt_len = 0;
3766                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3767                         return OPJ_FALSE;
3768                 }
3769                 l_tcp->ppt_buffer = new_ppt_buffer;
3770                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3771
3772                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3773         }
3774
3775         /* Read packet header from buffer */
3776         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3777
3778         l_tcp->ppt_data_size += p_header_size;
3779
3780         return OPJ_TRUE;
3781 }
3782
3783 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3784                                                         opj_stream_private_t *p_stream,
3785                                                         opj_event_mgr_t * p_manager
3786                             )
3787 {
3788         OPJ_BYTE * l_current_data = 00;
3789         OPJ_UINT32 l_tlm_size;
3790
3791         /* preconditions */
3792         assert(p_j2k != 00);
3793         assert(p_manager != 00);
3794         assert(p_stream != 00);
3795
3796         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3797
3798         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3799                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3800                 if (! new_header_tile_data) {
3801                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3802                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3803                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3804                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3805                         return OPJ_FALSE;
3806                 }
3807                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3808                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3809         }
3810
3811         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3812
3813         /* change the way data is written to avoid seeking if possible */
3814         /* TODO */
3815         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3816
3817         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3818         l_current_data += 2;
3819
3820         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3821         l_current_data += 2;
3822
3823         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3824         ++l_current_data;
3825
3826         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3827         ++l_current_data;
3828
3829         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3830         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) {
3831                 return OPJ_FALSE;
3832         }
3833
3834         return OPJ_TRUE;
3835 }
3836
3837 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3838                                                         OPJ_BYTE * p_data,
3839                                                         OPJ_UINT32 * p_data_written,
3840                                                         const opj_stream_private_t *p_stream,
3841                                                         opj_event_mgr_t * p_manager
3842                             )
3843 {
3844         /* preconditions */
3845         assert(p_j2k != 00);
3846         assert(p_manager != 00);
3847         assert(p_stream != 00);
3848
3849         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3850         p_data += 2;
3851
3852         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3853         p_data += 2;
3854
3855         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3856         p_data += 2;
3857
3858         /* Psot  */
3859         p_data += 4;
3860
3861         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3862         ++p_data;
3863
3864         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3865         ++p_data;
3866
3867         /* UniPG>> */
3868 #ifdef USE_JPWL
3869         /* update markers struct */
3870 /*
3871         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3872 */
3873   assert( 0 && "TODO" );
3874 #endif /* USE_JPWL */
3875
3876         * p_data_written = 12;
3877
3878         return OPJ_TRUE;
3879 }
3880
3881 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3882                             OPJ_BYTE * p_header_data,
3883                             OPJ_UINT32 p_header_size,
3884                             opj_event_mgr_t * p_manager )
3885 {
3886         opj_cp_t *l_cp = 00;
3887         opj_tcp_t *l_tcp = 00;
3888         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3889         OPJ_UINT32 l_current_part;
3890         OPJ_UINT32 l_tile_x,l_tile_y;
3891
3892         /* preconditions */
3893         assert(p_header_data != 00);
3894         assert(p_j2k != 00);
3895         assert(p_manager != 00);
3896
3897         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3898         if (p_header_size != 8) {
3899                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3900                 return OPJ_FALSE;
3901         }
3902
3903         l_cp = &(p_j2k->m_cp);
3904         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
3905         p_header_data+=2;
3906
3907         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3908         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3909         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3910
3911 #ifdef USE_JPWL
3912         if (l_cp->correct) {
3913
3914                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3915                 static OPJ_UINT32 backup_tileno = 0;
3916
3917                 /* tileno is negative or larger than the number of tiles!!! */
3918                 if (tileno > (l_cp->tw * l_cp->th)) {
3919                         opj_event_msg(p_manager, EVT_ERROR,
3920                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
3921                                         tileno, (l_cp->tw * l_cp->th));
3922                         if (!JPWL_ASSUME) {
3923                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3924                                 return OPJ_FALSE;
3925                         }
3926                         /* we try to correct */
3927                         tileno = backup_tileno;
3928                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3929                                         "- setting tile number to %d\n",
3930                                         tileno);
3931                 }
3932
3933                 /* keep your private count of tiles */
3934                 backup_tileno++;
3935         };
3936 #endif /* USE_JPWL */
3937
3938         /* look for the tile in the list of already processed tile (in parts). */
3939         /* Optimization possible here with a more complex data structure and with the removing of tiles */
3940         /* since the time taken by this function can only grow at the time */
3941
3942         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
3943         p_header_data+=4;
3944
3945         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
3946         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
3947         {
3948             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
3949             {
3950                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
3951             }
3952             else
3953             {
3954                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
3955                 return OPJ_FALSE;
3956             }
3957         }
3958
3959 #ifdef USE_JPWL
3960         if (l_cp->correct) {
3961
3962                 /* totlen is negative or larger than the bytes left!!! */
3963                 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))) { */
3964                         opj_event_msg(p_manager, EVT_ERROR,
3965                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
3966                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
3967                         if (!JPWL_ASSUME) {
3968                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3969                                 return OPJ_FALSE;
3970                         }
3971                         /* we try to correct */
3972                         l_tot_len = 0;
3973                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3974                                         "- setting Psot to %d => assuming it is the last tile\n",
3975                                         l_tot_len);
3976                 }
3977                 };
3978 #endif /* USE_JPWL */
3979
3980                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
3981                 if (!l_tot_len) {
3982                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
3983                                         "we assuming it is the last tile-part of the codestream.\n");
3984                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
3985                 }
3986
3987                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
3988                 ++p_header_data;
3989
3990                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
3991                 ++p_header_data;
3992
3993                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
3994                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
3995                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
3996                         if (l_tcp->m_nb_tile_parts) {
3997                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
3998                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
3999                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4000                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4001                                         return OPJ_FALSE;
4002                                 }
4003                         }
4004                         l_tcp->m_nb_tile_parts = l_num_parts;
4005                 }
4006
4007                 /* If know the number of tile part header we will check if we didn't read the last*/
4008                 if (l_tcp->m_nb_tile_parts) {
4009                         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4010                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4011                         }
4012                 }
4013
4014                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4015                         /* Keep the size of data to skip after this marker */
4016                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4017                 }
4018                 else {
4019                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4020                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4021                 }
4022
4023                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4024
4025                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4026                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4027                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4028                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4029                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4030                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4031                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4032                 }
4033                 else {
4034                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4035                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4036                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4037                 }
4038
4039                 /* Index */
4040                 if (p_j2k->cstr_index)
4041                 {
4042                         assert(p_j2k->cstr_index->tile_index != 00);
4043                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4044                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4045
4046                         if (l_num_parts != 0){
4047                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4048                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4049
4050                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4051                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4052                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4053                                 }
4054                                 else {
4055                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4056                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4057                                         if (! new_tp_index) {
4058                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4059                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4060                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4061                                                 return OPJ_FALSE;
4062                                         }
4063                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4064                                 }
4065                         }
4066                         else{
4067                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4068
4069                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4070                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4071                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4072                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4073                                                                         sizeof(opj_tp_index_t));
4074                                         }
4075
4076                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4077                                                 opj_tp_index_t *new_tp_index;
4078                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
4079                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4080                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4081                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4082                                                 if (! new_tp_index) {
4083                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4084                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4085                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4086                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4087                                                         return OPJ_FALSE;
4088                                                 }
4089                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4090                                         }
4091                                 }
4092
4093                         }
4094
4095                 }
4096
4097                 /* 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 */
4098                 /* if (p_j2k->cstr_info) {
4099                    if (l_tcp->first) {
4100                    if (tileno == 0) {
4101                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4102                    }
4103
4104                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4105                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4106                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4107                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4108
4109                    if (numparts) {
4110                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4111                    }
4112                    else {
4113                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4114                    }
4115                    }
4116                    else {
4117                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4118                    }
4119
4120                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4121                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4122                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4123                    }*/
4124                 return OPJ_TRUE;
4125         }
4126
4127 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4128                                                         opj_tcd_t * p_tile_coder,
4129                                                         OPJ_BYTE * p_data,
4130                                                         OPJ_UINT32 * p_data_written,
4131                                                         OPJ_UINT32 p_total_data_size,
4132                                                         const opj_stream_private_t *p_stream,
4133                                                         opj_event_mgr_t * p_manager
4134                             )
4135 {
4136         opj_codestream_info_t *l_cstr_info = 00;
4137         OPJ_UINT32 l_remaining_data;
4138
4139         /* preconditions */
4140         assert(p_j2k != 00);
4141         assert(p_manager != 00);
4142         assert(p_stream != 00);
4143
4144         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4145         p_data += 2;
4146
4147         /* make room for the EOF marker */
4148         l_remaining_data =  p_total_data_size - 4;
4149
4150         /* update tile coder */
4151         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4152         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4153
4154          /* INDEX >> */
4155         /* TODO mergeV2: check this part which use cstr_info */
4156         /*l_cstr_info = p_j2k->cstr_info;
4157         if (l_cstr_info) {
4158                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4159                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4160                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4161                 }
4162                 else {*/
4163                         /*
4164                         TODO
4165                         if
4166                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4167                         {
4168                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4169                         }*/
4170                 /*}*/
4171                 /* UniPG>> */
4172 #ifdef USE_JPWL
4173                 /* update markers struct */
4174                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4175 */
4176   assert( 0 && "TODO" );
4177 #endif /* USE_JPWL */
4178                 /* <<UniPG */
4179         /*}*/
4180         /* << INDEX */
4181
4182         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4183                 p_tile_coder->tcd_image->tiles->packno = 0;
4184                 if (l_cstr_info) {
4185                         l_cstr_info->packno = 0;
4186                 }
4187         }
4188
4189         *p_data_written = 0;
4190
4191         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)) {
4192                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4193                 return OPJ_FALSE;
4194         }
4195
4196         *p_data_written += 2;
4197
4198         return OPJ_TRUE;
4199 }
4200
4201 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4202                            opj_stream_private_t *p_stream,
4203                                                    opj_event_mgr_t * p_manager
4204                            )
4205 {
4206         OPJ_UINT32 l_current_read_size;
4207         opj_codestream_index_t * l_cstr_index = 00;
4208         OPJ_BYTE ** l_current_data = 00;
4209         opj_tcp_t * l_tcp = 00;
4210         OPJ_UINT32 * l_tile_len = 00;
4211         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4212
4213         /* preconditions */
4214         assert(p_j2k != 00);
4215         assert(p_manager != 00);
4216         assert(p_stream != 00);
4217
4218         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4219
4220         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4221                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4222                 // but we are in the last tile part,
4223                 // so its result will fit on OPJ_UINT32 unless we find
4224                 // a file with a single tile part of more than 4 GB...*/
4225                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4226         }
4227         else {
4228             /* Check to avoid pass the limit of OPJ_UINT32 */
4229             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4230                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4231             else {
4232                 /* MSD: case commented to support empty SOT marker (PHR data) */
4233             }
4234         }
4235
4236         l_current_data = &(l_tcp->m_data);
4237         l_tile_len = &l_tcp->m_data_size;
4238
4239         /* Patch to support new PHR data */
4240         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4241             if (! *l_current_data) {
4242                 /* LH: oddly enough, in this path, l_tile_len!=0.
4243                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4244                  */
4245                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4246             }
4247             else {
4248                 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);
4249                 if (! l_new_current_data) {
4250                         opj_free(*l_current_data);
4251                         /*nothing more is done as l_current_data will be set to null, and just
4252                           afterward we enter in the error path
4253                           and the actual tile_len is updated (committed) at the end of the
4254                           function. */
4255                 }
4256                 *l_current_data = l_new_current_data;
4257             }
4258
4259             if (*l_current_data == 00) {
4260                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4261                 return OPJ_FALSE;
4262             }
4263         }
4264         else {
4265             l_sot_length_pb_detected = OPJ_TRUE;
4266         }
4267
4268         /* Index */
4269         l_cstr_index = p_j2k->cstr_index;
4270         if (l_cstr_index) {
4271                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4272
4273                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4274                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4275                                 l_current_pos;
4276                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4277                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4278
4279                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4280                                         l_cstr_index,
4281                                         J2K_MS_SOD,
4282                                         l_current_pos,
4283                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4284                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4285                         return OPJ_FALSE;
4286                 }
4287
4288                 /*l_cstr_index->packno = 0;*/
4289         }
4290
4291         /* Patch to support new PHR data */
4292         if (!l_sot_length_pb_detected) {
4293             l_current_read_size = opj_stream_read_data(
4294                         p_stream,
4295                         *l_current_data + *l_tile_len,
4296                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4297                         p_manager);
4298         }
4299         else
4300         {
4301             l_current_read_size = 0;
4302         }
4303
4304         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4305                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4306         }
4307         else {
4308                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4309         }
4310
4311         *l_tile_len +=  l_current_read_size;
4312
4313         return OPJ_TRUE;
4314 }
4315
4316  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4317                             OPJ_UINT32 p_tile_no,
4318                             OPJ_UINT32 p_comp_no,
4319                             OPJ_UINT32 nb_comps,
4320                             opj_stream_private_t *p_stream,
4321                             opj_event_mgr_t * p_manager
4322                             )
4323 {
4324         OPJ_BYTE * l_current_data = 00;
4325         OPJ_UINT32 l_rgn_size;
4326         opj_cp_t *l_cp = 00;
4327         opj_tcp_t *l_tcp = 00;
4328         opj_tccp_t *l_tccp = 00;
4329         OPJ_UINT32 l_comp_room;
4330
4331         /* preconditions */
4332         assert(p_j2k != 00);
4333         assert(p_manager != 00);
4334         assert(p_stream != 00);
4335
4336         l_cp = &(p_j2k->m_cp);
4337         l_tcp = &l_cp->tcps[p_tile_no];
4338         l_tccp = &l_tcp->tccps[p_comp_no];
4339
4340         if (nb_comps <= 256) {
4341                 l_comp_room = 1;
4342         }
4343         else {
4344                 l_comp_room = 2;
4345         }
4346
4347         l_rgn_size = 6 + l_comp_room;
4348
4349         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4350
4351         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4352         l_current_data += 2;
4353
4354         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4355         l_current_data += 2;
4356
4357         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4358         l_current_data+=l_comp_room;
4359
4360         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4361         ++l_current_data;
4362
4363         opj_write_bytes(l_current_data, l_tccp->roishift,1);                            /* SPrgn */
4364         ++l_current_data;
4365
4366         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) {
4367                 return OPJ_FALSE;
4368         }
4369
4370         return OPJ_TRUE;
4371 }
4372
4373 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4374                             opj_stream_private_t *p_stream,
4375                             opj_event_mgr_t * p_manager
4376                             )
4377 {
4378         /* preconditions */
4379         assert(p_j2k != 00);
4380         assert(p_manager != 00);
4381         assert(p_stream != 00);
4382
4383         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4384
4385 /* UniPG>> */
4386 #ifdef USE_JPWL
4387         /* update markers struct */
4388         /*
4389         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4390 */
4391 #endif /* USE_JPWL */
4392
4393         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4394                 return OPJ_FALSE;
4395         }
4396
4397         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4398                 return OPJ_FALSE;
4399         }
4400
4401         return OPJ_TRUE;
4402 }
4403
4404 /**
4405  * Reads a RGN marker (Region Of Interest)
4406  *
4407  * @param       p_header_data   the data contained in the POC box.
4408  * @param       p_j2k                   the jpeg2000 codec.
4409  * @param       p_header_size   the size of the data contained in the POC marker.
4410  * @param       p_manager               the user event manager.
4411 */
4412 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4413                                   OPJ_BYTE * p_header_data,
4414                                   OPJ_UINT32 p_header_size,
4415                                   opj_event_mgr_t * p_manager
4416                                   )
4417 {
4418         OPJ_UINT32 l_nb_comp;
4419         opj_image_t * l_image = 00;
4420
4421         opj_cp_t *l_cp = 00;
4422         opj_tcp_t *l_tcp = 00;
4423         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4424
4425         /* preconditions*/
4426         assert(p_header_data != 00);
4427         assert(p_j2k != 00);
4428         assert(p_manager != 00);
4429
4430         l_image = p_j2k->m_private_image;
4431         l_nb_comp = l_image->numcomps;
4432
4433         if (l_nb_comp <= 256) {
4434                 l_comp_room = 1; }
4435         else {
4436                 l_comp_room = 2; }
4437
4438         if (p_header_size != 2 + l_comp_room) {
4439                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4440                 return OPJ_FALSE;
4441         }
4442
4443         l_cp = &(p_j2k->m_cp);
4444         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4445                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4446                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4447
4448         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4449         p_header_data+=l_comp_room;
4450         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4451         ++p_header_data;
4452
4453 #ifdef USE_JPWL
4454         if (l_cp->correct) {
4455                 /* totlen is negative or larger than the bytes left!!! */
4456                 if (l_comp_room >= l_nb_comp) {
4457                         opj_event_msg(p_manager, EVT_ERROR,
4458                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4459                                 l_comp_room, l_nb_comp);
4460                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4461                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4462                                 return OPJ_FALSE;
4463                         }
4464                 }
4465         };
4466 #endif /* USE_JPWL */
4467
4468         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4469         ++p_header_data;
4470
4471         return OPJ_TRUE;
4472
4473 }
4474
4475 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4476 {
4477         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4478 }
4479
4480 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4481 {
4482     (void)p_tcp;
4483     return 0;
4484 }
4485
4486 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4487                                                             opj_stream_private_t *p_stream,
4488                                                             opj_event_mgr_t * p_manager )
4489 {
4490         opj_cp_t * l_cp = 00;
4491         opj_image_t * l_image = 00;
4492         opj_tcp_t * l_tcp = 00;
4493         opj_image_comp_t * l_img_comp = 00;
4494
4495         OPJ_UINT32 i,j,k;
4496         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4497         OPJ_FLOAT32 * l_rates = 0;
4498         OPJ_FLOAT32 l_sot_remove;
4499         OPJ_UINT32 l_bits_empty, l_size_pixel;
4500         OPJ_UINT32 l_tile_size = 0;
4501         OPJ_UINT32 l_last_res;
4502         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4503
4504         /* preconditions */
4505         assert(p_j2k != 00);
4506         assert(p_manager != 00);
4507         assert(p_stream != 00);
4508
4509         l_cp = &(p_j2k->m_cp);
4510         l_image = p_j2k->m_private_image;
4511         l_tcp = l_cp->tcps;
4512
4513         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4514         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4515         l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
4516
4517         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4518                 l_tp_stride_func = opj_j2k_get_tp_stride;
4519         }
4520         else {
4521                 l_tp_stride_func = opj_j2k_get_default_stride;
4522         }
4523
4524         for (i=0;i<l_cp->th;++i) {
4525                 for (j=0;j<l_cp->tw;++j) {
4526                         OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
4527
4528                         /* 4 borders of the tile rescale on the image if necessary */
4529                         l_x0 = opj_int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
4530                         l_y0 = opj_int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
4531                         l_x1 = opj_int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
4532                         l_y1 = opj_int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
4533
4534                         l_rates = l_tcp->rates;
4535
4536                         /* Modification of the RATE >> */
4537                         if (*l_rates) {
4538                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4539                                                                 /
4540                                                                 ((*l_rates) * l_bits_empty)
4541                                                                 )
4542                                                                 -
4543                                                                 l_offset;
4544                         }
4545
4546                         ++l_rates;
4547
4548                         for (k = 1; k < l_tcp->numlayers; ++k) {
4549                                 if (*l_rates) {
4550                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4551                                                                         /
4552                                                                                 ((*l_rates) * l_bits_empty)
4553                                                                         )
4554                                                                         -
4555                                                                         l_offset;
4556                                 }
4557
4558                                 ++l_rates;
4559                         }
4560
4561                         ++l_tcp;
4562
4563                 }
4564         }
4565
4566         l_tcp = l_cp->tcps;
4567
4568         for (i=0;i<l_cp->th;++i) {
4569                 for     (j=0;j<l_cp->tw;++j) {
4570                         l_rates = l_tcp->rates;
4571
4572                         if (*l_rates) {
4573                                 *l_rates -= l_sot_remove;
4574
4575                                 if (*l_rates < 30) {
4576                                         *l_rates = 30;
4577                                 }
4578                         }
4579
4580                         ++l_rates;
4581
4582                         l_last_res = l_tcp->numlayers - 1;
4583
4584                         for (k = 1; k < l_last_res; ++k) {
4585
4586                                 if (*l_rates) {
4587                                         *l_rates -= l_sot_remove;
4588
4589                                         if (*l_rates < *(l_rates - 1) + 10) {
4590                                                 *l_rates  = (*(l_rates - 1)) + 20;
4591                                         }
4592                                 }
4593
4594                                 ++l_rates;
4595                         }
4596
4597                         if (*l_rates) {
4598                                 *l_rates -= (l_sot_remove + 2.f);
4599
4600                                 if (*l_rates < *(l_rates - 1) + 10) {
4601                                         *l_rates  = (*(l_rates - 1)) + 20;
4602                                 }
4603                         }
4604
4605                         ++l_tcp;
4606                 }
4607         }
4608
4609         l_img_comp = l_image->comps;
4610         l_tile_size = 0;
4611
4612         for (i=0;i<l_image->numcomps;++i) {
4613                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4614                                                         *
4615                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4616                                                         *
4617                                                         l_img_comp->prec
4618                                                 );
4619
4620                 ++l_img_comp;
4621         }
4622
4623         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4624
4625         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4626
4627         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4628         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4629                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4630         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4631                 return OPJ_FALSE;
4632         }
4633
4634         if (l_cp->m_specific_param.m_enc.m_cinema) {
4635                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4636                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4637                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4638                         return OPJ_FALSE;
4639                 }
4640
4641                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4642                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4643         }
4644
4645         return OPJ_TRUE;
4646 }
4647
4648 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4649                                                         opj_stream_private_t *p_stream,
4650                                                         opj_event_mgr_t * p_manager )
4651 {
4652         OPJ_UINT32 i;
4653         opj_tcd_t * l_tcd = 00;
4654         OPJ_UINT32 l_nb_tiles;
4655         opj_tcp_t * l_tcp = 00;
4656         OPJ_BOOL l_success;
4657
4658         /* preconditions */
4659         assert(p_j2k != 00);
4660         assert(p_manager != 00);
4661         assert(p_stream != 00);
4662
4663         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4664         l_tcp = p_j2k->m_cp.tcps;
4665
4666         l_tcd = opj_tcd_create(OPJ_TRUE);
4667         if (l_tcd == 00) {
4668                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4669                 return OPJ_FALSE;
4670         }
4671
4672         for (i = 0; i < l_nb_tiles; ++i) {
4673                 if (l_tcp->m_data) {
4674                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4675                                 opj_tcd_destroy(l_tcd);
4676                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4677                                 return OPJ_FALSE;
4678                         }
4679
4680                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4681                         /* cleanup */
4682
4683                         if (! l_success) {
4684                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4685                                 break;
4686                         }
4687                 }
4688
4689                 opj_j2k_tcp_destroy(l_tcp);
4690                 ++l_tcp;
4691         }
4692
4693         opj_tcd_destroy(l_tcd);
4694         return OPJ_TRUE;
4695 }
4696
4697 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4698                                                         struct opj_stream_private *p_stream,
4699                                                         struct opj_event_mgr * p_manager )
4700 {
4701         /* preconditions */
4702         assert(p_j2k != 00);
4703         assert(p_manager != 00);
4704         assert(p_stream != 00);
4705
4706         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4707
4708         return OPJ_TRUE;
4709 }
4710
4711 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4712                                                                         struct opj_stream_private *p_stream,
4713                                                                         struct opj_event_mgr * p_manager )
4714 {
4715         OPJ_UINT32 i;
4716         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4717         opj_mct_data_t * l_mct_record;
4718         opj_tcp_t * l_tcp;
4719
4720         /* preconditions */
4721         assert(p_j2k != 00);
4722         assert(p_stream != 00);
4723         assert(p_manager != 00);
4724
4725         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4726                 return OPJ_FALSE;
4727         }
4728
4729         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4730         l_mct_record = l_tcp->m_mct_records;
4731
4732         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4733
4734                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4735                         return OPJ_FALSE;
4736                 }
4737
4738                 ++l_mct_record;
4739         }
4740
4741         l_mcc_record = l_tcp->m_mcc_records;
4742
4743         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4744
4745                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4746                         return OPJ_FALSE;
4747                 }
4748
4749                 ++l_mcc_record;
4750         }
4751
4752         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4753                 return OPJ_FALSE;
4754         }
4755
4756         return OPJ_TRUE;
4757 }
4758
4759 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4760                                                                         struct opj_stream_private *p_stream,
4761                                                                         struct opj_event_mgr * p_manager )
4762 {
4763         OPJ_UINT32 compno;
4764
4765         /* preconditions */
4766         assert(p_j2k != 00);
4767         assert(p_manager != 00);
4768         assert(p_stream != 00);
4769
4770         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4771         {
4772                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4773                         return OPJ_FALSE;
4774                 }
4775         }
4776
4777         return OPJ_TRUE;
4778 }
4779
4780 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4781                                                                         struct opj_stream_private *p_stream,
4782                                                                         struct opj_event_mgr * p_manager )
4783 {
4784         OPJ_UINT32 compno;
4785
4786         /* preconditions */
4787         assert(p_j2k != 00);
4788         assert(p_manager != 00);
4789         assert(p_stream != 00);
4790
4791         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4792         {
4793                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4794                         return OPJ_FALSE;
4795                 }
4796         }
4797
4798         return OPJ_TRUE;
4799 }
4800
4801
4802 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4803                                                         struct opj_stream_private *p_stream,
4804                                                         struct opj_event_mgr * p_manager )
4805 {
4806         OPJ_UINT32 compno;
4807         const opj_tccp_t *l_tccp = 00;
4808
4809         /* preconditions */
4810         assert(p_j2k != 00);
4811         assert(p_manager != 00);
4812         assert(p_stream != 00);
4813
4814         l_tccp = p_j2k->m_cp.tcps->tccps;
4815
4816         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4817                 if (l_tccp->roishift) {
4818
4819                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4820                                 return OPJ_FALSE;
4821                         }
4822                 }
4823
4824                 ++l_tccp;
4825         }
4826
4827         return OPJ_TRUE;
4828 }
4829
4830 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4831                                                 struct opj_stream_private *p_stream,
4832                                                 struct opj_event_mgr * p_manager )
4833 {
4834         opj_codestream_index_t * l_cstr_index = 00;
4835
4836         /* preconditions */
4837         assert(p_j2k != 00);
4838         assert(p_manager != 00);
4839         assert(p_stream != 00);
4840
4841         l_cstr_index = p_j2k->cstr_index;
4842         if (l_cstr_index) {
4843                 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
4844                 /* UniPG>> */
4845                 /* The following adjustment is done to adjust the codestream size */
4846                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4847                 /* the first bunch of bytes is not in the codestream              */
4848                 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
4849                 /* <<UniPG */
4850         }
4851
4852 #ifdef USE_JPWL
4853         /* preparation of JPWL marker segments */
4854 #if 0
4855         if(cp->epc_on) {
4856
4857                 /* encode according to JPWL */
4858                 jpwl_encode(p_j2k, p_stream, image);
4859
4860         }
4861 #endif
4862   assert( 0 && "TODO" );
4863 #endif /* USE_JPWL */
4864
4865         return OPJ_TRUE;
4866 }
4867
4868 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4869                                                         opj_stream_private_t *p_stream,
4870                                                         OPJ_UINT32 *output_marker,
4871                                                         opj_event_mgr_t * p_manager
4872                                                         )
4873 {
4874         OPJ_UINT32 l_unknown_marker;
4875         const opj_dec_memory_marker_handler_t * l_marker_handler;
4876         OPJ_UINT32 l_size_unk = 2;
4877
4878         /* preconditions*/
4879         assert(p_j2k != 00);
4880         assert(p_manager != 00);
4881         assert(p_stream != 00);
4882
4883         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4884
4885         while(1) {
4886                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4887                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4888                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4889                         return OPJ_FALSE;
4890                 }
4891
4892                 /* read 2 bytes as the new marker ID*/
4893                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4894
4895                 if (!(l_unknown_marker < 0xff00)) {
4896
4897                         /* Get the marker handler from the marker ID*/
4898                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4899
4900                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4901                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4902                                 return OPJ_FALSE;
4903                         }
4904                         else {
4905                                 if (l_marker_handler->id != J2K_MS_UNK) {
4906                                         /* Add the marker to the codestream index*/
4907                                         if (l_marker_handler->id != J2K_MS_SOT)
4908                                         {
4909                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4910                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4911                                                                 l_size_unk);
4912                                                 if (res == OPJ_FALSE) {
4913                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
4914                                                         return OPJ_FALSE;
4915                                                 }
4916                                         }
4917                                         break; /* next marker is known and well located */
4918                                 }
4919                                 else
4920                                         l_size_unk += 2;
4921                         }
4922                 }
4923         }
4924
4925         *output_marker = l_marker_handler->id ;
4926
4927         return OPJ_TRUE;
4928 }
4929
4930 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
4931                                                                 opj_mct_data_t * p_mct_record,
4932                                                                 struct opj_stream_private *p_stream,
4933                                                                 struct opj_event_mgr * p_manager )
4934 {
4935         OPJ_UINT32 l_mct_size;
4936         OPJ_BYTE * l_current_data = 00;
4937         OPJ_UINT32 l_tmp;
4938
4939         /* preconditions */
4940         assert(p_j2k != 00);
4941         assert(p_manager != 00);
4942         assert(p_stream != 00);
4943
4944         l_mct_size = 10 + p_mct_record->m_data_size;
4945
4946         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4947                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
4948                 if (! new_header_tile_data) {
4949                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4950                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4951                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4952                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
4953                         return OPJ_FALSE;
4954                 }
4955                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4956                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
4957         }
4958
4959         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4960
4961         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
4962         l_current_data += 2;
4963
4964         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
4965         l_current_data += 2;
4966
4967         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
4968         l_current_data += 2;
4969
4970         /* only one marker atm */
4971         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
4972
4973         opj_write_bytes(l_current_data,l_tmp,2);
4974         l_current_data += 2;
4975
4976         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
4977         l_current_data+=2;
4978
4979         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
4980
4981         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) {
4982                 return OPJ_FALSE;
4983         }
4984
4985         return OPJ_TRUE;
4986 }
4987
4988 /**
4989  * Reads a MCT marker (Multiple Component Transform)
4990  *
4991  * @param       p_header_data   the data contained in the MCT box.
4992  * @param       p_j2k                   the jpeg2000 codec.
4993  * @param       p_header_size   the size of the data contained in the MCT marker.
4994  * @param       p_manager               the user event manager.
4995 */
4996 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
4997                                                                     OPJ_BYTE * p_header_data,
4998                                                                     OPJ_UINT32 p_header_size,
4999                                                                     opj_event_mgr_t * p_manager
5000                                     )
5001 {
5002         OPJ_UINT32 i;
5003         opj_tcp_t *l_tcp = 00;
5004         OPJ_UINT32 l_tmp;
5005         OPJ_UINT32 l_indix;
5006         opj_mct_data_t * l_mct_data;
5007
5008         /* preconditions */
5009         assert(p_header_data != 00);
5010         assert(p_j2k != 00);
5011
5012         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5013                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5014                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5015
5016         if (p_header_size < 2) {
5017                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5018                 return OPJ_FALSE;
5019         }
5020
5021         /* first marker */
5022         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5023         p_header_data += 2;
5024         if (l_tmp != 0) {
5025                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5026                 return OPJ_TRUE;
5027         }
5028
5029         if(p_header_size <= 6) {
5030                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5031                 return OPJ_FALSE;
5032         }
5033
5034         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5035         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5036         p_header_data += 2;
5037
5038         l_indix = l_tmp & 0xff;
5039         l_mct_data = l_tcp->m_mct_records;
5040
5041         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5042                 if (l_mct_data->m_index == l_indix) {
5043                         break;
5044                 }
5045                 ++l_mct_data;
5046         }
5047
5048         /* NOT FOUND */
5049         if (i == l_tcp->m_nb_mct_records) {
5050                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5051                         opj_mct_data_t *new_mct_records;
5052                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5053
5054                         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));
5055                         if (! new_mct_records) {
5056                                 opj_free(l_tcp->m_mct_records);
5057                                 l_tcp->m_mct_records = NULL;
5058                                 l_tcp->m_nb_max_mct_records = 0;
5059                                 l_tcp->m_nb_mct_records = 0;
5060                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5061                                 return OPJ_FALSE;
5062                         }
5063                         l_tcp->m_mct_records = new_mct_records;
5064                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5065                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5066                 }
5067
5068                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5069         }
5070
5071         if (l_mct_data->m_data) {
5072                 opj_free(l_mct_data->m_data);
5073                 l_mct_data->m_data = 00;
5074         }
5075
5076         l_mct_data->m_index = l_indix;
5077         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5078         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5079
5080         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5081         p_header_data+=2;
5082         if (l_tmp != 0) {
5083                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5084                 return OPJ_TRUE;
5085         }
5086
5087         p_header_size -= 6;
5088
5089         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5090         if (! l_mct_data->m_data) {
5091                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5092                 return OPJ_FALSE;
5093         }
5094         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5095
5096         l_mct_data->m_data_size = p_header_size;
5097         ++l_tcp->m_nb_mct_records;
5098
5099         return OPJ_TRUE;
5100 }
5101
5102 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5103                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5104                                                                 struct opj_stream_private *p_stream,
5105                                                                 struct opj_event_mgr * p_manager )
5106 {
5107         OPJ_UINT32 i;
5108         OPJ_UINT32 l_mcc_size;
5109         OPJ_BYTE * l_current_data = 00;
5110         OPJ_UINT32 l_nb_bytes_for_comp;
5111         OPJ_UINT32 l_mask;
5112         OPJ_UINT32 l_tmcc;
5113
5114         /* preconditions */
5115         assert(p_j2k != 00);
5116         assert(p_manager != 00);
5117         assert(p_stream != 00);
5118
5119         if (p_mcc_record->m_nb_comps > 255 ) {
5120         l_nb_bytes_for_comp = 2;
5121                 l_mask = 0x8000;
5122         }
5123         else {
5124                 l_nb_bytes_for_comp = 1;
5125                 l_mask = 0;
5126         }
5127
5128         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5129         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5130         {
5131                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5132                 if (! new_header_tile_data) {
5133                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5134                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5135                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5136                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5137                         return OPJ_FALSE;
5138                 }
5139                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5140                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5141         }
5142
5143         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5144
5145         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5146         l_current_data += 2;
5147
5148         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5149         l_current_data += 2;
5150
5151         /* first marker */
5152         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5153         l_current_data += 2;
5154
5155         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5156         ++l_current_data;
5157
5158         /* only one marker atm */
5159         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5160         l_current_data+=2;
5161
5162         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5163         l_current_data+=2;
5164
5165         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5166         ++l_current_data;
5167
5168         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 */
5169         l_current_data+=2;
5170
5171         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5172                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5173                 l_current_data+=l_nb_bytes_for_comp;
5174         }
5175
5176         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 */
5177         l_current_data+=2;
5178
5179         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5180         {
5181                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5182                 l_current_data+=l_nb_bytes_for_comp;
5183         }
5184
5185         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5186
5187         if (p_mcc_record->m_decorrelation_array) {
5188                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5189         }
5190
5191         if (p_mcc_record->m_offset_array) {
5192                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5193         }
5194
5195         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5196         l_current_data+=3;
5197
5198         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) {
5199                 return OPJ_FALSE;
5200         }
5201
5202         return OPJ_TRUE;
5203 }
5204
5205 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5206                                                 OPJ_BYTE * p_header_data,
5207                                                 OPJ_UINT32 p_header_size,
5208                                                 opj_event_mgr_t * p_manager )
5209 {
5210         OPJ_UINT32 i,j;
5211         OPJ_UINT32 l_tmp;
5212         OPJ_UINT32 l_indix;
5213         opj_tcp_t * l_tcp;
5214         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5215         opj_mct_data_t * l_mct_data;
5216         OPJ_UINT32 l_nb_collections;
5217         OPJ_UINT32 l_nb_comps;
5218         OPJ_UINT32 l_nb_bytes_by_comp;
5219
5220         /* preconditions */
5221         assert(p_header_data != 00);
5222         assert(p_j2k != 00);
5223         assert(p_manager != 00);
5224
5225         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5226                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5227                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5228
5229         if (p_header_size < 2) {
5230                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5231                 return OPJ_FALSE;
5232         }
5233
5234         /* first marker */
5235         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5236         p_header_data += 2;
5237         if (l_tmp != 0) {
5238                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5239                 return OPJ_TRUE;
5240         }
5241
5242         if (p_header_size < 7) {
5243                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5244                 return OPJ_FALSE;
5245         }
5246
5247         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5248         ++p_header_data;
5249
5250         l_mcc_record = l_tcp->m_mcc_records;
5251
5252         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5253                 if (l_mcc_record->m_index == l_indix) {
5254                         break;
5255                 }
5256                 ++l_mcc_record;
5257         }
5258
5259         /** NOT FOUND */
5260         if (i == l_tcp->m_nb_mcc_records) {
5261                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5262                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5263                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5264
5265                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5266                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5267                         if (! new_mcc_records) {
5268                                 opj_free(l_tcp->m_mcc_records);
5269                                 l_tcp->m_mcc_records = NULL;
5270                                 l_tcp->m_nb_max_mcc_records = 0;
5271                                 l_tcp->m_nb_mcc_records = 0;
5272                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5273                                 return OPJ_FALSE;
5274                         }
5275                         l_tcp->m_mcc_records = new_mcc_records;
5276                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5277                         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));
5278                 }
5279                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5280         }
5281         l_mcc_record->m_index = l_indix;
5282
5283         /* only one marker atm */
5284         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5285         p_header_data+=2;
5286         if (l_tmp != 0) {
5287                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5288                 return OPJ_TRUE;
5289         }
5290
5291         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5292         p_header_data+=2;
5293
5294         if (l_nb_collections > 1) {
5295                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5296                 return OPJ_TRUE;
5297         }
5298
5299         p_header_size -= 7;
5300
5301         for (i=0;i<l_nb_collections;++i) {
5302                 if (p_header_size < 3) {
5303                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5304                         return OPJ_FALSE;
5305                 }
5306
5307                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5308                 ++p_header_data;
5309
5310                 if (l_tmp != 1) {
5311                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5312                         return OPJ_TRUE;
5313                 }
5314
5315                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5316
5317                 p_header_data+=2;
5318                 p_header_size-=3;
5319
5320                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5321                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5322
5323                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5324                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5325                         return OPJ_FALSE;
5326                 }
5327
5328                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5329
5330                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5331                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5332                         p_header_data+=l_nb_bytes_by_comp;
5333
5334                         if (l_tmp != j) {
5335                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5336                                 return OPJ_TRUE;
5337                         }
5338                 }
5339
5340                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5341                 p_header_data+=2;
5342
5343                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5344                 l_nb_comps &= 0x7fff;
5345
5346                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5347                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5348                         return OPJ_TRUE;
5349                 }
5350
5351                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5352                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5353                         return OPJ_FALSE;
5354                 }
5355
5356                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5357
5358                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5359                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5360                         p_header_data+=l_nb_bytes_by_comp;
5361
5362                         if (l_tmp != j) {
5363                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5364                                 return OPJ_TRUE;
5365                         }
5366                 }
5367
5368                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5369                 p_header_data += 3;
5370
5371                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5372                 l_mcc_record->m_decorrelation_array = 00;
5373                 l_mcc_record->m_offset_array = 00;
5374
5375                 l_indix = l_tmp & 0xff;
5376                 if (l_indix != 0) {
5377                         l_mct_data = l_tcp->m_mct_records;
5378                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5379                                 if (l_mct_data->m_index == l_indix) {
5380                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5381                                         break;
5382                                 }
5383                                 ++l_mct_data;
5384                         }
5385
5386                         if (l_mcc_record->m_decorrelation_array == 00) {
5387                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5388                                 return OPJ_FALSE;
5389                         }
5390                 }
5391
5392                 l_indix = (l_tmp >> 8) & 0xff;
5393                 if (l_indix != 0) {
5394                         l_mct_data = l_tcp->m_mct_records;
5395                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5396                                 if (l_mct_data->m_index == l_indix) {
5397                                         l_mcc_record->m_offset_array = l_mct_data;
5398                                         break;
5399                                 }
5400                                 ++l_mct_data;
5401                         }
5402
5403                         if (l_mcc_record->m_offset_array == 00) {
5404                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5405                                 return OPJ_FALSE;
5406                         }
5407                 }
5408         }
5409
5410         if (p_header_size != 0) {
5411                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5412                 return OPJ_FALSE;
5413         }
5414
5415         ++l_tcp->m_nb_mcc_records;
5416
5417         return OPJ_TRUE;
5418 }
5419
5420 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5421                                                 struct opj_stream_private *p_stream,
5422                                                 struct opj_event_mgr * p_manager
5423                                   )
5424 {
5425         OPJ_BYTE * l_current_data = 00;
5426         OPJ_UINT32 l_mco_size;
5427         opj_tcp_t * l_tcp = 00;
5428         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5429         OPJ_UINT32 i;
5430
5431         /* preconditions */
5432         assert(p_j2k != 00);
5433         assert(p_manager != 00);
5434         assert(p_stream != 00);
5435
5436         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5437         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5438
5439         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5440         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5441
5442                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5443                 if (! new_header_tile_data) {
5444                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5445                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5446                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5447                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5448                         return OPJ_FALSE;
5449                 }
5450                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5451                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5452         }
5453
5454         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5455         l_current_data += 2;
5456
5457         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5458         l_current_data += 2;
5459
5460         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5461         ++l_current_data;
5462
5463         l_mcc_record = l_tcp->m_mcc_records;
5464         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5465                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5466                 ++l_current_data;
5467
5468                 ++l_mcc_record;
5469         }
5470
5471         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) {
5472                 return OPJ_FALSE;
5473         }
5474
5475         return OPJ_TRUE;
5476 }
5477
5478 /**
5479  * Reads a MCO marker (Multiple Component Transform Ordering)
5480  *
5481  * @param       p_header_data   the data contained in the MCO box.
5482  * @param       p_j2k                   the jpeg2000 codec.
5483  * @param       p_header_size   the size of the data contained in the MCO marker.
5484  * @param       p_manager               the user event manager.
5485 */
5486 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5487                                                                     OPJ_BYTE * p_header_data,
5488                                                                     OPJ_UINT32 p_header_size,
5489                                                                     opj_event_mgr_t * p_manager
5490                                     )
5491 {
5492         OPJ_UINT32 l_tmp, i;
5493         OPJ_UINT32 l_nb_stages;
5494         opj_tcp_t * l_tcp;
5495         opj_tccp_t * l_tccp;
5496         opj_image_t * l_image;
5497
5498         /* preconditions */
5499         assert(p_header_data != 00);
5500         assert(p_j2k != 00);
5501         assert(p_manager != 00);
5502
5503         l_image = p_j2k->m_private_image;
5504         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5505                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5506                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5507
5508         if (p_header_size < 1) {
5509                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5510                 return OPJ_FALSE;
5511         }
5512
5513         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5514         ++p_header_data;
5515
5516         if (l_nb_stages > 1) {
5517                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5518                 return OPJ_TRUE;
5519         }
5520
5521         if (p_header_size != l_nb_stages + 1) {
5522                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5523                 return OPJ_FALSE;
5524         }
5525
5526         l_tccp = l_tcp->tccps;
5527
5528         for (i=0;i<l_image->numcomps;++i) {
5529                 l_tccp->m_dc_level_shift = 0;
5530                 ++l_tccp;
5531         }
5532
5533         if (l_tcp->m_mct_decoding_matrix) {
5534                 opj_free(l_tcp->m_mct_decoding_matrix);
5535                 l_tcp->m_mct_decoding_matrix = 00;
5536         }
5537
5538         for (i=0;i<l_nb_stages;++i) {
5539                 opj_read_bytes(p_header_data,&l_tmp,1);
5540                 ++p_header_data;
5541
5542                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5543                         return OPJ_FALSE;
5544                 }
5545         }
5546
5547         return OPJ_TRUE;
5548 }
5549
5550 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5551 {
5552         OPJ_UINT32 i;
5553         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5554         opj_mct_data_t * l_deco_array, * l_offset_array;
5555         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5556         OPJ_UINT32 l_nb_elem;
5557         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5558         opj_tccp_t * l_tccp;
5559
5560         /* preconditions */
5561         assert(p_tcp != 00);
5562
5563         l_mcc_record = p_tcp->m_mcc_records;
5564
5565         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5566                 if (l_mcc_record->m_index == p_index) {
5567                         break;
5568                 }
5569         }
5570
5571         if (i==p_tcp->m_nb_mcc_records) {
5572                 /** element discarded **/
5573                 return OPJ_TRUE;
5574         }
5575
5576         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5577                 /** do not support number of comps != image */
5578                 return OPJ_TRUE;
5579         }
5580
5581         l_deco_array = l_mcc_record->m_decorrelation_array;
5582
5583         if (l_deco_array) {
5584                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5585                 if (l_deco_array->m_data_size != l_data_size) {
5586                         return OPJ_FALSE;
5587                 }
5588
5589                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5590                 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
5591                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5592
5593                 if (! p_tcp->m_mct_decoding_matrix ) {
5594                         return OPJ_FALSE;
5595                 }
5596
5597                 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);
5598         }
5599
5600         l_offset_array = l_mcc_record->m_offset_array;
5601
5602         if (l_offset_array) {
5603                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5604                 if (l_offset_array->m_data_size != l_data_size) {
5605                         return OPJ_FALSE;
5606                 }
5607
5608                 l_nb_elem = p_image->numcomps;
5609                 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
5610                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5611
5612                 if (! l_offset_data ) {
5613                         return OPJ_FALSE;
5614                 }
5615
5616                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5617
5618                 l_tccp = p_tcp->tccps;
5619                 l_current_offset_data = l_offset_data;
5620
5621                 for (i=0;i<p_image->numcomps;++i) {
5622                         l_tccp->m_dc_level_shift = *(l_current_offset_data++);
5623                         ++l_tccp;
5624                 }
5625
5626                 opj_free(l_offset_data);
5627         }
5628
5629         return OPJ_TRUE;
5630 }
5631
5632 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5633                                                 struct opj_stream_private *p_stream,
5634                                                 struct opj_event_mgr * p_manager )
5635 {
5636         OPJ_UINT32 i;
5637         OPJ_UINT32 l_cbd_size;
5638         OPJ_BYTE * l_current_data = 00;
5639         opj_image_t *l_image = 00;
5640         opj_image_comp_t * l_comp = 00;
5641
5642         /* preconditions */
5643         assert(p_j2k != 00);
5644         assert(p_manager != 00);
5645         assert(p_stream != 00);
5646
5647         l_image = p_j2k->m_private_image;
5648         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5649
5650         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5651                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5652                 if (! new_header_tile_data) {
5653                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5654                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5655                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5656                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5657                         return OPJ_FALSE;
5658                 }
5659                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5660                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5661         }
5662
5663         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5664
5665         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5666         l_current_data += 2;
5667
5668         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5669         l_current_data += 2;
5670
5671         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5672         l_current_data+=2;
5673
5674         l_comp = l_image->comps;
5675
5676         for (i=0;i<l_image->numcomps;++i) {
5677                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5678                 ++l_current_data;
5679
5680                 ++l_comp;
5681         }
5682
5683         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) {
5684                 return OPJ_FALSE;
5685         }
5686
5687         return OPJ_TRUE;
5688 }
5689
5690 /**
5691  * Reads a CBD marker (Component bit depth definition)
5692  * @param       p_header_data   the data contained in the CBD box.
5693  * @param       p_j2k                   the jpeg2000 codec.
5694  * @param       p_header_size   the size of the data contained in the CBD marker.
5695  * @param       p_manager               the user event manager.
5696 */
5697 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5698                                                                 OPJ_BYTE * p_header_data,
5699                                                                 OPJ_UINT32 p_header_size,
5700                                                                 opj_event_mgr_t * p_manager
5701                                     )
5702 {
5703         OPJ_UINT32 l_nb_comp,l_num_comp;
5704         OPJ_UINT32 l_comp_def;
5705         OPJ_UINT32 i;
5706         opj_image_comp_t * l_comp = 00;
5707
5708         /* preconditions */
5709         assert(p_header_data != 00);
5710         assert(p_j2k != 00);
5711         assert(p_manager != 00);
5712
5713         l_num_comp = p_j2k->m_private_image->numcomps;
5714
5715         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5716                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5717                 return OPJ_FALSE;
5718         }
5719
5720         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5721         p_header_data+=2;
5722
5723         if (l_nb_comp != l_num_comp) {
5724                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5725                 return OPJ_FALSE;
5726         }
5727
5728         l_comp = p_j2k->m_private_image->comps;
5729         for (i=0;i<l_num_comp;++i) {
5730                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5731                 ++p_header_data;
5732         l_comp->sgnd = (l_comp_def>>7) & 1;
5733                 l_comp->prec = (l_comp_def&0x7f) + 1;
5734                 ++l_comp;
5735         }
5736
5737         return OPJ_TRUE;
5738 }
5739
5740 /* ----------------------------------------------------------------------- */
5741 /* J2K / JPT decoder interface                                             */
5742 /* ----------------------------------------------------------------------- */
5743
5744 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5745 {
5746         if(j2k && parameters) {
5747                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5748                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5749
5750 #ifdef USE_JPWL
5751                 j2k->m_cp.correct = parameters->jpwl_correct;
5752                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5753                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5754 #endif /* USE_JPWL */
5755         }
5756 }
5757
5758 /* ----------------------------------------------------------------------- */
5759 /* J2K encoder interface                                                       */
5760 /* ----------------------------------------------------------------------- */
5761
5762 opj_j2k_t* opj_j2k_create_compress(void)
5763 {
5764         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5765         if (!l_j2k) {
5766                 return NULL;
5767         }
5768
5769         memset(l_j2k,0,sizeof(opj_j2k_t));
5770
5771         l_j2k->m_is_decoder = 0;
5772         l_j2k->m_cp.m_is_decoder = 0;
5773
5774         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5775         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5776                 opj_j2k_destroy(l_j2k);
5777                 return NULL;
5778         }
5779
5780         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5781
5782         /* validation list creation*/
5783         l_j2k->m_validation_list = opj_procedure_list_create();
5784         if (! l_j2k->m_validation_list) {
5785                 opj_j2k_destroy(l_j2k);
5786                 return NULL;
5787         }
5788
5789         /* execution list creation*/
5790         l_j2k->m_procedure_list = opj_procedure_list_create();
5791         if (! l_j2k->m_procedure_list) {
5792                 opj_j2k_destroy(l_j2k);
5793                 return NULL;
5794         }
5795
5796         return l_j2k;
5797 }
5798
5799 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5800     POC[0].tile  = 1;
5801     POC[0].resno0  = 0;
5802     POC[0].compno0 = 0;
5803     POC[0].layno1  = 1;
5804     POC[0].resno1  = numres-1;
5805     POC[0].compno1 = 3;
5806     POC[0].prg1 = OPJ_CPRL;
5807     POC[1].tile  = 1;
5808     POC[1].resno0  = numres-1;
5809     POC[1].compno0 = 0;
5810     POC[1].layno1  = 1;
5811     POC[1].resno1  = numres;
5812     POC[1].compno1 = 3;
5813     POC[1].prg1 = OPJ_CPRL;
5814     return 2;
5815 }
5816
5817 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5818 {
5819     /* Configure cinema parameters */
5820     float max_rate = 0;
5821     float temp_rate = 0;
5822     int i;
5823
5824     /* profile (Rsiz) */
5825     switch (parameters->cp_cinema){
5826     case OPJ_CINEMA2K_24:
5827     case OPJ_CINEMA2K_48:
5828         parameters->cp_rsiz = OPJ_CINEMA2K;
5829         break;
5830     case OPJ_CINEMA4K_24:
5831         parameters->cp_rsiz = OPJ_CINEMA4K;
5832         break;
5833     }
5834
5835     /* No tiling */
5836     parameters->tile_size_on = OPJ_FALSE;
5837     parameters->cp_tdx=1;
5838     parameters->cp_tdy=1;
5839
5840     /* One tile part for each component */
5841     parameters->tp_flag = 'C';
5842     parameters->tp_on = 1;
5843
5844     /* Tile and Image shall be at (0,0) */
5845     parameters->cp_tx0 = 0;
5846     parameters->cp_ty0 = 0;
5847     parameters->image_offset_x0 = 0;
5848     parameters->image_offset_y0 = 0;
5849
5850     /* Codeblock size= 32*32 */
5851     parameters->cblockw_init = 32;
5852     parameters->cblockh_init = 32;
5853
5854     /* Codeblock style: no mode switch enabled */
5855     parameters->mode = 0;
5856
5857     /* No ROI */
5858     parameters->roi_compno = -1;
5859
5860     /* No subsampling */
5861     parameters->subsampling_dx = 1;
5862     parameters->subsampling_dy = 1;
5863
5864     /* 9-7 transform */
5865     parameters->irreversible = 1;
5866
5867     /* Number of layers */
5868     if (parameters->tcp_numlayers > 1){
5869         opj_event_msg(p_manager, EVT_WARNING,
5870                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5871                 "1 single quality layer"
5872                 "-> Number of layers forced to 1 (rather than %d)\n",
5873                 parameters->tcp_numlayers);
5874         parameters->tcp_numlayers = 1;
5875     }
5876
5877     /* Resolution levels */
5878     switch (parameters->cp_cinema){
5879     case OPJ_CINEMA2K_24:
5880     case OPJ_CINEMA2K_48:
5881         if(parameters->numresolution > 6){
5882             opj_event_msg(p_manager, EVT_WARNING,
5883                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5884                     "Number of decomposition levels <= 5\n"
5885                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5886                     parameters->numresolution+1);
5887             parameters->numresolution = 6;
5888         }
5889         break;
5890     case OPJ_CINEMA4K_24:
5891         if(parameters->numresolution < 2){
5892             opj_event_msg(p_manager, EVT_WARNING,
5893                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5894                     "Number of decomposition levels >= 1 && <= 6\n"
5895                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5896                     parameters->numresolution+1);
5897             parameters->numresolution = 1;
5898         }else if(parameters->numresolution > 7){
5899             opj_event_msg(p_manager, EVT_WARNING,
5900                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5901                     "Number of decomposition levels >= 1 && <= 6\n"
5902                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5903                     parameters->numresolution+1);
5904             parameters->numresolution = 7;
5905         }
5906         break;
5907     default :
5908         break;
5909     }
5910
5911     /* Precincts */
5912     parameters->csty |= 0x01;
5913     parameters->res_spec = parameters->numresolution-1;
5914     for (i = 0; i<parameters->res_spec; i++) {
5915         parameters->prcw_init[i] = 256;
5916         parameters->prch_init[i] = 256;
5917     }
5918
5919     /* The progression order shall be CPRL */
5920     parameters->prog_order = OPJ_CPRL;
5921
5922     /* Progression order changes for 4K, disallowed for 2K */
5923     if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
5924         parameters->numpocs = opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
5925     } else {
5926         parameters->numpocs = 0;
5927     }
5928
5929     /* Limited bit-rate */
5930     parameters->cp_disto_alloc = 1;
5931     switch (parameters->cp_cinema){
5932     case OPJ_CINEMA2K_24:
5933     case OPJ_CINEMA4K_24:
5934         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5935                 (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5936         if (parameters->tcp_rates[0] == 0){
5937             parameters->tcp_rates[0] = max_rate;
5938         }else{
5939             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5940                     (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5941             if (temp_rate > CINEMA_24_CS ){
5942                 opj_event_msg(p_manager, EVT_WARNING,
5943                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5944                         "Maximum 1302083 compressed bytes @ 24fps\n"
5945                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5946                         parameters->tcp_rates[0], max_rate);
5947                 parameters->tcp_rates[0]= max_rate;
5948             }else{
5949                 opj_event_msg(p_manager, EVT_WARNING,
5950                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
5951                         "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
5952                         parameters->tcp_rates[0]);
5953             }
5954         }
5955         parameters->max_comp_size = COMP_24_CS;
5956         break;
5957     case OPJ_CINEMA2K_48:
5958         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5959                 (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5960         if (parameters->tcp_rates[0] == 0){
5961             parameters->tcp_rates[0] = max_rate;
5962         }else{
5963             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5964                     (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5965             if (temp_rate > CINEMA_48_CS ){
5966                 opj_event_msg(p_manager, EVT_WARNING,
5967                         "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5968                         "Maximum 651041 compressed bytes @ 48fps\n"
5969                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5970                         parameters->tcp_rates[0], max_rate);
5971                 parameters->tcp_rates[0]= max_rate;
5972             }else{
5973                 opj_event_msg(p_manager, EVT_WARNING,
5974                         "JPEG 2000 Profile-3 (2k dc profile):\n"
5975                         "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
5976                         parameters->tcp_rates[0]);
5977             }
5978         }
5979         parameters->max_comp_size = COMP_48_CS;
5980         break;
5981     default:
5982         break;
5983     }
5984 }
5985
5986 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
5987 {
5988     OPJ_UINT32 i;
5989
5990     /* Number of components */
5991     if (image->numcomps != 3){
5992         opj_event_msg(p_manager, EVT_WARNING,
5993                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5994                 "3 components"
5995                 "-> Number of components of input image (%d) is not compliant\n"
5996                 "-> Non-profile-3 codestream will be generated\n",
5997                 image->numcomps);
5998         return OPJ_FALSE;
5999     }
6000
6001     /* Bitdepth */
6002     for (i = 0; i < image->numcomps; i++) {
6003         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6004             char signed_str[] = "signed";
6005             char unsigned_str[] = "unsigned";
6006             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6007             opj_event_msg(p_manager, EVT_WARNING,
6008                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6009                     "Precision of each component shall be 12 bits unsigned"
6010                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6011                     "-> Non-profile-3 codestream will be generated\n",
6012                     i,image->comps[i].bpp, tmp_str);
6013             return OPJ_FALSE;
6014         }
6015     }
6016
6017     /* Image size */
6018     switch (cinema_mode){
6019     case OPJ_CINEMA2K_24:
6020     case OPJ_CINEMA2K_48:
6021         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6022             opj_event_msg(p_manager, EVT_WARNING,
6023                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6024                     "width <= 2048 and height <= 1080\n"
6025                     "-> Input image size %d x %d is not compliant\n"
6026                     "-> Non-profile-3 codestream will be generated\n",
6027                     image->comps[0].w,image->comps[0].h);
6028             return OPJ_FALSE;
6029         }
6030         break;
6031     case OPJ_CINEMA4K_24:
6032         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6033             opj_event_msg(p_manager, EVT_WARNING,
6034                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6035                     "width <= 4096 and height <= 2160\n"
6036                     "-> Image size %d x %d is not compliant\n"
6037                     "-> Non-profile-4 codestream will be generated\n",
6038                     image->comps[0].w,image->comps[0].h);
6039             return OPJ_FALSE;
6040         }
6041         break;
6042     default :
6043         break;
6044     }
6045
6046     return OPJ_TRUE;
6047 }
6048
6049 void opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6050                                                     opj_cparameters_t *parameters,
6051                                                     opj_image_t *image,
6052                                                     opj_event_mgr_t * p_manager)
6053 {
6054         OPJ_UINT32 i, j, tileno, numpocs_tile;
6055         opj_cp_t *cp = 00;
6056
6057         if(!p_j2k || !parameters || ! image) {
6058                 return;
6059         }
6060
6061         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6062         cp = &(p_j2k->m_cp);
6063
6064         /* set default values for cp */
6065         cp->tw = 1;
6066         cp->th = 1;
6067
6068         /* set cinema parameters if required */
6069         if (parameters->cp_cinema){
6070             opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6071             if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6072                 parameters->cp_rsiz = OPJ_STD_RSIZ;
6073             }
6074         }
6075
6076         /*
6077         copy user encoding parameters
6078         */
6079         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6080         cp->m_specific_param.m_enc.m_max_comp_size =    parameters->max_comp_size;
6081         cp->rsiz   = parameters->cp_rsiz;
6082         cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
6083         cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
6084         cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
6085
6086         /* mod fixed_quality */
6087         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6088                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
6089                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6090                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6091         }
6092
6093         /* tiles */
6094         cp->tdx = parameters->cp_tdx;
6095         cp->tdy = parameters->cp_tdy;
6096
6097         /* tile offset */
6098         cp->tx0 = parameters->cp_tx0;
6099         cp->ty0 = parameters->cp_ty0;
6100
6101         /* comment string */
6102         if(parameters->cp_comment) {
6103                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6104                 if(cp->comment) {
6105                         strcpy(cp->comment, parameters->cp_comment);
6106                 }
6107         }
6108
6109         /*
6110         calculate other encoding parameters
6111         */
6112
6113         if (parameters->tile_size_on) {
6114                 cp->tw = opj_int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6115                 cp->th = opj_int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6116         } else {
6117                 cp->tdx = image->x1 - cp->tx0;
6118                 cp->tdy = image->y1 - cp->ty0;
6119         }
6120
6121         if (parameters->tp_on) {
6122                 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
6123                 cp->m_specific_param.m_enc.m_tp_on = 1;
6124         }
6125
6126 #ifdef USE_JPWL
6127         /*
6128         calculate JPWL encoding parameters
6129         */
6130
6131         if (parameters->jpwl_epc_on) {
6132                 OPJ_INT32 i;
6133
6134                 /* set JPWL on */
6135                 cp->epc_on = OPJ_TRUE;
6136                 cp->info_on = OPJ_FALSE; /* no informative technique */
6137
6138                 /* set EPB on */
6139                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6140                         cp->epb_on = OPJ_TRUE;
6141
6142                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6143                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6144                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6145                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6146                         }
6147                         /* if tile specs are not specified, copy MH specs */
6148                         if (cp->hprot_TPH[0] == -1) {
6149                                 cp->hprot_TPH_tileno[0] = 0;
6150                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6151                         }
6152                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6153                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6154                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6155                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6156                         }
6157                 }
6158
6159                 /* set ESD writing */
6160                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6161                         cp->esd_on = OPJ_TRUE;
6162
6163                         cp->sens_size = parameters->jpwl_sens_size;
6164                         cp->sens_addr = parameters->jpwl_sens_addr;
6165                         cp->sens_range = parameters->jpwl_sens_range;
6166
6167                         cp->sens_MH = parameters->jpwl_sens_MH;
6168                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6169                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6170                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6171                         }
6172                 }
6173
6174                 /* always set RED writing to false: we are at the encoder */
6175                 cp->red_on = OPJ_FALSE;
6176
6177         } else {
6178                 cp->epc_on = OPJ_FALSE;
6179         }
6180 #endif /* USE_JPWL */
6181
6182         /* initialize the mutiple tiles */
6183         /* ---------------------------- */
6184         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6185         if (parameters->numpocs) {
6186                 /* initialisation of POC */
6187                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
6188                 /* TODO MSD use the return value*/
6189         }
6190
6191         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6192                 opj_tcp_t *tcp = &cp->tcps[tileno];
6193                 tcp->numlayers = parameters->tcp_numlayers;
6194
6195                 for (j = 0; j < tcp->numlayers; j++) {
6196                         if(cp->m_specific_param.m_enc.m_cinema){
6197                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6198                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6199                                 }
6200                                 tcp->rates[j] = parameters->tcp_rates[j];
6201                         }else{
6202                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6203                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6204                                 } else {
6205                                         tcp->rates[j] = parameters->tcp_rates[j];
6206                                 }
6207                         }
6208                 }
6209
6210                 tcp->csty = parameters->csty;
6211                 tcp->prg = parameters->prog_order;
6212                 tcp->mct = parameters->tcp_mct;
6213
6214                 numpocs_tile = 0;
6215                 tcp->POC = 0;
6216
6217                 if (parameters->numpocs) {
6218                         /* initialisation of POC */
6219                         tcp->POC = 1;
6220                         for (i = 0; i < parameters->numpocs; i++) {
6221                                 if (tileno + 1 == parameters->POC[i].tile )  {
6222                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6223
6224                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6225                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6226                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6227                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6228                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6229                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6230                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6231
6232                                         numpocs_tile++;
6233                                 }
6234                         }
6235
6236                         tcp->numpocs = numpocs_tile -1 ;
6237                 }else{
6238                         tcp->numpocs = 0;
6239                 }
6240
6241                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6242
6243                 if (parameters->mct_data) {
6244
6245                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
6246                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6247                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6248
6249                     tcp->mct = 2;
6250                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6251                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6252                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6253
6254                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6255                     assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6256
6257                     tcp->mct_norms = (OPJ_FLOAT64*)
6258                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6259
6260                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6261                     opj_free(lTmpBuf);
6262
6263                     for (i = 0; i < image->numcomps; i++) {
6264                             opj_tccp_t *tccp = &tcp->tccps[i];
6265                             tccp->m_dc_level_shift = l_dc_shift[i];
6266                     }
6267
6268                     opj_j2k_setup_mct_encoding(tcp,image);
6269                 }
6270                 else {
6271                         for (i = 0; i < image->numcomps; i++) {
6272                                 opj_tccp_t *tccp = &tcp->tccps[i];
6273                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6274
6275                                 if (! l_comp->sgnd) {
6276                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6277                                 }
6278                         }
6279                 }
6280
6281                 for (i = 0; i < image->numcomps; i++) {
6282                         opj_tccp_t *tccp = &tcp->tccps[i];
6283
6284                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6285                         tccp->numresolutions = parameters->numresolution;
6286                         tccp->cblkw = opj_int_floorlog2(parameters->cblockw_init);
6287                         tccp->cblkh = opj_int_floorlog2(parameters->cblockh_init);
6288                         tccp->cblksty = parameters->mode;
6289                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6290                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6291                         tccp->numgbits = 2;
6292
6293                         if ((OPJ_INT32)i == parameters->roi_compno) {
6294                                 tccp->roishift = parameters->roi_shift;
6295                         } else {
6296                                 tccp->roishift = 0;
6297                         }
6298
6299                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6300                                         OPJ_INT32 p = 0, it_res;
6301                                         for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
6302                                                 if (p < parameters->res_spec) {
6303
6304                                                         if (parameters->prcw_init[p] < 1) {
6305                                                                 tccp->prcw[it_res] = 1;
6306                                                         } else {
6307                                                                 tccp->prcw[it_res] = opj_int_floorlog2(parameters->prcw_init[p]);
6308                                                         }
6309
6310                                                         if (parameters->prch_init[p] < 1) {
6311                                                                 tccp->prch[it_res] = 1;
6312                                                         }else {
6313                                                                 tccp->prch[it_res] = opj_int_floorlog2(parameters->prch_init[p]);
6314                                                         }
6315
6316                                                 } else {
6317                                                         OPJ_INT32 res_spec = parameters->res_spec;
6318                                                         OPJ_INT32 size_prcw = 0;
6319                                                         OPJ_INT32 size_prch = 0;
6320
6321                                                         assert(res_spec>0); /* issue 189 */
6322                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6323                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6324
6325
6326                                                         if (size_prcw < 1) {
6327                                                                 tccp->prcw[it_res] = 1;
6328                                                         } else {
6329                                                                 tccp->prcw[it_res] = opj_int_floorlog2(size_prcw);
6330                                                         }
6331
6332                                                         if (size_prch < 1) {
6333                                                                 tccp->prch[it_res] = 1;
6334                                                         } else {
6335                                                                 tccp->prch[it_res] = opj_int_floorlog2(size_prch);
6336                                                         }
6337                                                 }
6338                                                 p++;
6339                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6340                                         }       /*end for*/
6341                                 } else {
6342                                         for (j = 0; j < tccp->numresolutions; j++) {
6343                                                 tccp->prcw[j] = 15;
6344                                                 tccp->prch[j] = 15;
6345                                         }
6346                                 }
6347
6348                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6349                 }
6350         }
6351
6352         if (parameters->mct_data) {
6353                 opj_free(parameters->mct_data);
6354                 parameters->mct_data = 00;
6355         }
6356 }
6357
6358 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6359 {
6360         assert(cstr_index != 00);
6361
6362         /* expand the list? */
6363         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6364                 opj_marker_info_t *new_marker;
6365                 cstr_index->maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->maxmarknum * 1.0F);
6366                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6367                 if (! new_marker) {
6368                         opj_free(cstr_index->marker);
6369                         cstr_index->marker = NULL;
6370                         cstr_index->maxmarknum = 0;
6371                         cstr_index->marknum = 0;
6372                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6373                         return OPJ_FALSE;
6374                 }
6375                 cstr_index->marker = new_marker;
6376         }
6377
6378         /* add the marker */
6379         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6380         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6381         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6382         cstr_index->marknum++;
6383         return OPJ_TRUE;
6384 }
6385
6386 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)
6387 {
6388         assert(cstr_index != 00);
6389         assert(cstr_index->tile_index != 00);
6390
6391         /* expand the list? */
6392         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6393                 opj_marker_info_t *new_marker;
6394                 cstr_index->tile_index[tileno].maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
6395                 new_marker = (opj_marker_info_t *) opj_realloc(
6396                                 cstr_index->tile_index[tileno].marker,
6397                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6398                 if (! new_marker) {
6399                         opj_free(cstr_index->tile_index[tileno].marker);
6400                         cstr_index->tile_index[tileno].marker = NULL;
6401                         cstr_index->tile_index[tileno].maxmarknum = 0;
6402                         cstr_index->tile_index[tileno].marknum = 0;
6403                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6404                         return OPJ_FALSE;
6405                 }
6406                 cstr_index->tile_index[tileno].marker = new_marker;
6407         }
6408
6409         /* add the marker */
6410         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6411         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6412         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6413         cstr_index->tile_index[tileno].marknum++;
6414
6415         if (type == J2K_MS_SOT) {
6416                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6417
6418                 if (cstr_index->tile_index[tileno].tp_index)
6419                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6420
6421         }
6422         return OPJ_TRUE;
6423 }
6424
6425 /*
6426  * -----------------------------------------------------------------------
6427  * -----------------------------------------------------------------------
6428  * -----------------------------------------------------------------------
6429  */
6430
6431 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6432                                 opj_stream_private_t *p_stream,
6433                                 opj_event_mgr_t * p_manager
6434                                 )
6435 {
6436     (void)p_j2k;
6437     (void)p_stream;
6438     (void)p_manager;
6439     return OPJ_TRUE;
6440 }
6441
6442 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6443                                                             opj_j2k_t* p_j2k,
6444                                                             opj_image_t** p_image,
6445                                                             opj_event_mgr_t* p_manager )
6446 {
6447         /* preconditions */
6448         assert(p_j2k != 00);
6449         assert(p_stream != 00);
6450         assert(p_manager != 00);
6451
6452         /* create an empty image header */
6453         p_j2k->m_private_image = opj_image_create0();
6454         if (! p_j2k->m_private_image) {
6455                 return OPJ_FALSE;
6456         }
6457
6458         /* customization of the validation */
6459         opj_j2k_setup_decoding_validation(p_j2k);
6460
6461         /* validation of the parameters codec */
6462         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6463                 opj_image_destroy(p_j2k->m_private_image);
6464                 p_j2k->m_private_image = NULL;
6465                 return OPJ_FALSE;
6466         }
6467
6468         /* customization of the encoding */
6469         opj_j2k_setup_header_reading(p_j2k);
6470
6471         /* read header */
6472         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6473                 opj_image_destroy(p_j2k->m_private_image);
6474                 p_j2k->m_private_image = NULL;
6475                 return OPJ_FALSE;
6476         }
6477
6478         *p_image = opj_image_create0();
6479         if (! (*p_image)) {
6480                 return OPJ_FALSE;
6481         }
6482
6483         /* Copy codestream image information to the output image */
6484         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6485
6486     /*Allocate and initialize some elements of codestrem index*/
6487         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6488                 return OPJ_FALSE;
6489         }
6490
6491         return OPJ_TRUE;
6492 }
6493
6494 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6495 {
6496         /* preconditions*/
6497         assert(p_j2k != 00);
6498
6499         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6500
6501         /* DEVELOPER CORNER, add your custom procedures */
6502         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6503
6504 }
6505
6506 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6507 {
6508         /* preconditions*/
6509         assert(p_j2k != 00);
6510
6511         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6512         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6513         /* DEVELOPER CORNER, add your custom validation procedure */
6514
6515 }
6516
6517 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6518                                                                 opj_stream_private_t *p_stream,
6519                                                                 opj_event_mgr_t * p_manager )
6520 {
6521         OPJ_BOOL l_is_valid = OPJ_TRUE;
6522         OPJ_UINT32 i,j;
6523
6524         /* preconditions */
6525         assert(p_j2k != 00);
6526         assert(p_stream != 00);
6527         assert(p_manager != 00);
6528
6529         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6530                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6531                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6532
6533                 for (i=0;i<l_nb_tiles;++i) {
6534                         if (l_tcp->mct == 2) {
6535                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6536                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6537
6538                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6539                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6540                                         ++l_tccp;
6541                                 }
6542                         }
6543                         ++l_tcp;
6544                 }
6545         }
6546
6547         return l_is_valid;
6548 }
6549
6550 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6551 {
6552         OPJ_UINT32 i;
6553         OPJ_UINT32 l_indix = 1;
6554         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6555         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6556         OPJ_UINT32 l_mct_size,l_nb_elem;
6557         OPJ_FLOAT32 * l_data, * l_current_data;
6558         opj_tccp_t * l_tccp;
6559
6560         /* preconditions */
6561         assert(p_tcp != 00);
6562
6563         if (p_tcp->mct != 2) {
6564                 return OPJ_TRUE;
6565         }
6566
6567         if (p_tcp->m_mct_decoding_matrix) {
6568                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6569                         opj_mct_data_t *new_mct_records;
6570                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6571
6572                         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));
6573                         if (! new_mct_records) {
6574                                 opj_free(p_tcp->m_mct_records);
6575                                 p_tcp->m_mct_records = NULL;
6576                                 p_tcp->m_nb_max_mct_records = 0;
6577                                 p_tcp->m_nb_mct_records = 0;
6578                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6579                                 return OPJ_FALSE;
6580                         }
6581                         p_tcp->m_mct_records = new_mct_records;
6582                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6583
6584                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6585                 }
6586                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6587
6588                 if (l_mct_deco_data->m_data) {
6589                         opj_free(l_mct_deco_data->m_data);
6590                         l_mct_deco_data->m_data = 00;
6591                 }
6592
6593                 l_mct_deco_data->m_index = l_indix++;
6594                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6595                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6596                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6597                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6598                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6599
6600                 if (! l_mct_deco_data->m_data) {
6601                         return OPJ_FALSE;
6602                 }
6603
6604                 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);
6605
6606                 l_mct_deco_data->m_data_size = l_mct_size;
6607                 ++p_tcp->m_nb_mct_records;
6608         }
6609
6610         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6611                 opj_mct_data_t *new_mct_records;
6612                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6613                 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));
6614                 if (! new_mct_records) {
6615                         opj_free(p_tcp->m_mct_records);
6616                         p_tcp->m_mct_records = NULL;
6617                         p_tcp->m_nb_max_mct_records = 0;
6618                         p_tcp->m_nb_mct_records = 0;
6619                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6620                         return OPJ_FALSE;
6621                 }
6622                 p_tcp->m_mct_records = new_mct_records;
6623                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6624
6625                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6626
6627                 if (l_mct_deco_data) {
6628                         l_mct_deco_data = l_mct_offset_data - 1;
6629                 }
6630         }
6631
6632         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6633
6634         if (l_mct_offset_data->m_data) {
6635                 opj_free(l_mct_offset_data->m_data);
6636                 l_mct_offset_data->m_data = 00;
6637         }
6638
6639         l_mct_offset_data->m_index = l_indix++;
6640         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6641         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6642         l_nb_elem = p_image->numcomps;
6643         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6644         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6645
6646         if (! l_mct_offset_data->m_data) {
6647                 return OPJ_FALSE;
6648         }
6649
6650         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6651         if (! l_data) {
6652                 opj_free(l_mct_offset_data->m_data);
6653                 l_mct_offset_data->m_data = 00;
6654                 return OPJ_FALSE;
6655         }
6656
6657         l_tccp = p_tcp->tccps;
6658         l_current_data = l_data;
6659
6660         for (i=0;i<l_nb_elem;++i) {
6661                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6662                 ++l_tccp;
6663         }
6664
6665         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6666
6667         opj_free(l_data);
6668
6669         l_mct_offset_data->m_data_size = l_mct_size;
6670
6671         ++p_tcp->m_nb_mct_records;
6672
6673         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6674                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6675                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6676                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6677                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6678                 if (! new_mcc_records) {
6679                         opj_free(p_tcp->m_mcc_records);
6680                         p_tcp->m_mcc_records = NULL;
6681                         p_tcp->m_nb_max_mcc_records = 0;
6682                         p_tcp->m_nb_mcc_records = 0;
6683                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6684                         return OPJ_FALSE;
6685                 }
6686                 p_tcp->m_mcc_records = new_mcc_records;
6687                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6688                 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));
6689
6690         }
6691
6692         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6693         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6694         l_mcc_data->m_is_irreversible = 1;
6695         l_mcc_data->m_nb_comps = p_image->numcomps;
6696         l_mcc_data->m_index = l_indix++;
6697         l_mcc_data->m_offset_array = l_mct_offset_data;
6698         ++p_tcp->m_nb_mcc_records;
6699
6700         return OPJ_TRUE;
6701 }
6702
6703 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6704                                                             opj_stream_private_t *p_stream,
6705                                                             opj_event_mgr_t * p_manager )
6706 {
6707         /* add here initialization of cp
6708            copy paste of setup_decoder */
6709   (void)p_j2k;
6710   (void)p_stream;
6711   (void)p_manager;
6712         return OPJ_TRUE;
6713 }
6714
6715 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6716                                                         opj_stream_private_t *p_stream,
6717                                                         opj_event_mgr_t * p_manager )
6718 {
6719         /* add here initialization of cp
6720            copy paste of setup_encoder */
6721   (void)p_j2k;
6722   (void)p_stream;
6723   (void)p_manager;
6724         return OPJ_TRUE;
6725 }
6726
6727 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
6728                                                                             opj_stream_private_t *p_stream,
6729                                                                             opj_event_mgr_t * p_manager )
6730 {
6731         OPJ_BOOL l_is_valid = OPJ_TRUE;
6732
6733         /* preconditions */
6734         assert(p_j2k != 00);
6735         assert(p_stream != 00);
6736         assert(p_manager != 00);
6737
6738         /* STATE checking */
6739         /* make sure the state is at 0 */
6740         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6741
6742         /* POINTER validation */
6743         /* make sure a p_j2k codec is present */
6744         l_is_valid &= (p_j2k->m_procedure_list != 00);
6745         /* make sure a validation list is present */
6746         l_is_valid &= (p_j2k->m_validation_list != 00);
6747
6748         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6749                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6750                 return OPJ_FALSE;
6751         }
6752
6753         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6754                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6755                 return OPJ_FALSE;
6756         }
6757
6758         /* PARAMETER VALIDATION */
6759         return l_is_valid;
6760 }
6761
6762 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
6763                                         opj_stream_private_t *p_stream,
6764                                         opj_event_mgr_t * p_manager
6765                                         )
6766 {
6767         OPJ_BOOL l_is_valid = OPJ_TRUE;
6768
6769         /* preconditions*/
6770         assert(p_j2k != 00);
6771         assert(p_stream != 00);
6772         assert(p_manager != 00);
6773
6774         /* STATE checking */
6775         /* make sure the state is at 0 */
6776 #ifdef TODO_MSD
6777         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6778 #endif
6779         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6780
6781         /* POINTER validation */
6782         /* make sure a p_j2k codec is present */
6783         /* make sure a procedure list is present */
6784         l_is_valid &= (p_j2k->m_procedure_list != 00);
6785         /* make sure a validation list is present */
6786         l_is_valid &= (p_j2k->m_validation_list != 00);
6787
6788         /* PARAMETER VALIDATION */
6789         return l_is_valid;
6790 }
6791
6792 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6793                                                                             opj_stream_private_t *p_stream,
6794                                                                             opj_event_mgr_t * p_manager)
6795 {
6796         OPJ_UINT32 l_current_marker;
6797         OPJ_UINT32 l_marker_size;
6798         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6799
6800         /* preconditions */
6801         assert(p_stream != 00);
6802         assert(p_j2k != 00);
6803         assert(p_manager != 00);
6804
6805         /*  We enter in the main header */
6806         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6807
6808         /* Try to read the SOC marker, the codestream must begin with SOC marker */
6809         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6810                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6811                 return OPJ_FALSE;
6812         }
6813
6814         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6815         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6816                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6817                 return OPJ_FALSE;
6818         }
6819
6820         /* Read 2 bytes as the new marker ID */
6821         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6822
6823         /* Try to read until the SOT is detected */
6824         while (l_current_marker != J2K_MS_SOT) {
6825
6826                 /* Check if the current marker ID is valid */
6827                 if (l_current_marker < 0xff00) {
6828                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6829                         return OPJ_FALSE;
6830                 }
6831
6832                 /* Get the marker handler from the marker ID */
6833                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6834
6835                 /* Manage case where marker is unknown */
6836                 if (l_marker_handler->id == J2K_MS_UNK) {
6837                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6838                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6839                                 return OPJ_FALSE;
6840                         }
6841
6842                         if (l_current_marker == J2K_MS_SOT)
6843                                 break; /* SOT marker is detected main header is completely read */
6844                         else    /* Get the marker handler from the marker ID */
6845                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6846                 }
6847
6848                 /* Check if the marker is known and if it is the right place to find it */
6849                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6850                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6851                         return OPJ_FALSE;
6852                 }
6853
6854                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6855                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6856                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6857                         return OPJ_FALSE;
6858                 }
6859
6860                 /* read 2 bytes as the marker size */
6861                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6862                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6863
6864                 /* Check if the marker size is compatible with the header data size */
6865                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6866                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6867                         if (! new_header_data) {
6868                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6869                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6870                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6871                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6872                                 return OPJ_FALSE;
6873                         }
6874                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6875                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6876                 }
6877
6878                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6879                 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) {
6880                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6881                         return OPJ_FALSE;
6882                 }
6883
6884                 /* Read the marker segment with the correct marker handler */
6885                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6886                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6887                         return OPJ_FALSE;
6888                 }
6889
6890                 /* Add the marker to the codestream index*/
6891                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6892                                         p_j2k->cstr_index,
6893                                         l_marker_handler->id,
6894                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6895                                         l_marker_size + 4 )) {
6896                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6897                         return OPJ_FALSE;
6898                 }
6899
6900                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6901                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6902                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6903                         return OPJ_FALSE;
6904                 }
6905
6906                 /* read 2 bytes as the new marker ID */
6907                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6908         }
6909
6910         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
6911
6912         /* Position of the last element if the main header */
6913         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
6914
6915         /* Next step: read a tile-part header */
6916         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
6917
6918         return OPJ_TRUE;
6919 }
6920
6921 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
6922                                         opj_procedure_list_t * p_procedure_list,
6923                                         opj_stream_private_t *p_stream,
6924                                         opj_event_mgr_t * p_manager )
6925 {
6926         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
6927         OPJ_BOOL l_result = OPJ_TRUE;
6928         OPJ_UINT32 l_nb_proc, i;
6929
6930         /* preconditions*/
6931         assert(p_procedure_list != 00);
6932         assert(p_j2k != 00);
6933         assert(p_stream != 00);
6934         assert(p_manager != 00);
6935
6936         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
6937         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
6938
6939         for     (i=0;i<l_nb_proc;++i) {
6940                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
6941                 ++l_procedure;
6942         }
6943
6944         /* and clear the procedure list at the end.*/
6945         opj_procedure_list_clear(p_procedure_list);
6946         return l_result;
6947 }
6948
6949 /* FIXME DOC*/
6950 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
6951                                                             opj_stream_private_t *p_stream,
6952                                                             opj_event_mgr_t * p_manager
6953                                                             )
6954 {
6955         opj_tcp_t * l_tcp = 00;
6956         opj_tcp_t * l_default_tcp = 00;
6957         OPJ_UINT32 l_nb_tiles;
6958         OPJ_UINT32 i,j;
6959         opj_tccp_t *l_current_tccp = 00;
6960         OPJ_UINT32 l_tccp_size;
6961         OPJ_UINT32 l_mct_size;
6962         opj_image_t * l_image;
6963         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
6964         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
6965         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
6966         OPJ_UINT32 l_offset;
6967
6968         /* preconditions */
6969         assert(p_j2k != 00);
6970         assert(p_stream != 00);
6971         assert(p_manager != 00);
6972
6973         l_image = p_j2k->m_private_image;
6974         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6975         l_tcp = p_j2k->m_cp.tcps;
6976         l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
6977         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
6978         l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
6979
6980         /* For each tile */
6981         for (i=0; i<l_nb_tiles; ++i) {
6982                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
6983                 l_current_tccp = l_tcp->tccps;
6984                 /*Copy default coding parameters into the current tile coding parameters*/
6985                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
6986                 /* Initialize some values of the current tile coding parameters*/
6987                 l_tcp->ppt = 0;
6988                 l_tcp->ppt_data = 00;
6989                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
6990                 l_tcp->tccps = l_current_tccp;
6991
6992                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
6993                 if (l_default_tcp->m_mct_decoding_matrix) {
6994                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6995                         if (! l_tcp->m_mct_decoding_matrix ) {
6996                                 return OPJ_FALSE;
6997                         }
6998                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
6999                 }
7000
7001                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7002                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
7003                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7004                 if (! l_tcp->m_mct_records) {
7005                         return OPJ_FALSE;
7006                 }
7007                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7008
7009                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7010                 l_src_mct_rec = l_default_tcp->m_mct_records;
7011                 l_dest_mct_rec = l_tcp->m_mct_records;
7012
7013                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7014
7015                         if (l_src_mct_rec->m_data) {
7016
7017                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7018                                 if(! l_dest_mct_rec->m_data) {
7019                                         return OPJ_FALSE;
7020                                 }
7021                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7022                         }
7023
7024                         ++l_src_mct_rec;
7025                         ++l_dest_mct_rec;
7026                 }
7027
7028                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7029                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
7030                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7031                 if (! l_tcp->m_mcc_records) {
7032                         return OPJ_FALSE;
7033                 }
7034                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7035
7036                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7037                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7038                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7039
7040                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7041
7042                         if (l_src_mcc_rec->m_decorrelation_array) {
7043                                 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
7044                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7045                         }
7046
7047                         if (l_src_mcc_rec->m_offset_array) {
7048                                 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
7049                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7050                         }
7051
7052                         ++l_src_mcc_rec;
7053                         ++l_dest_mcc_rec;
7054                 }
7055
7056                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7057                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7058
7059                 /* Move to next tile cp*/
7060                 ++l_tcp;
7061         }
7062
7063         /* Create the current tile decoder*/
7064         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7065         if (! p_j2k->m_tcd ) {
7066                 return OPJ_FALSE;
7067         }
7068
7069         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7070                 opj_tcd_destroy(p_j2k->m_tcd);
7071                 p_j2k->m_tcd = 00;
7072                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7073                 return OPJ_FALSE;
7074         }
7075
7076         return OPJ_TRUE;
7077 }
7078
7079 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7080 {
7081         const opj_dec_memory_marker_handler_t *e;
7082         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7083                 if (e->id == p_id) {
7084                         break; /* we find a handler corresponding to the marker ID*/
7085                 }
7086         }
7087         return e;
7088 }
7089
7090 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7091 {
7092         if (p_j2k == 00) {
7093                 return;
7094         }
7095
7096         if (p_j2k->m_is_decoder) {
7097
7098                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7099                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7100                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7101                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7102                 }
7103
7104                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7105                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7106                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7107                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7108                 }
7109         }
7110         else {
7111
7112                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7113                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7114                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7115                 }
7116
7117                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7118                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7119                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7120                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7121                 }
7122
7123                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7124                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7125                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7126                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7127                 }
7128         }
7129
7130         opj_tcd_destroy(p_j2k->m_tcd);
7131
7132         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7133         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7134
7135         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7136         p_j2k->m_procedure_list = 00;
7137
7138         opj_procedure_list_destroy(p_j2k->m_validation_list);
7139         p_j2k->m_procedure_list = 00;
7140
7141         j2k_destroy_cstr_index(p_j2k->cstr_index);
7142         p_j2k->cstr_index = NULL;
7143
7144         opj_image_destroy(p_j2k->m_private_image);
7145         p_j2k->m_private_image = NULL;
7146
7147         opj_image_destroy(p_j2k->m_output_image);
7148         p_j2k->m_output_image = NULL;
7149
7150         opj_free(p_j2k);
7151 }
7152
7153 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7154 {
7155         if (p_cstr_ind) {
7156
7157                 if (p_cstr_ind->marker) {
7158                         opj_free(p_cstr_ind->marker);
7159                         p_cstr_ind->marker = NULL;
7160                 }
7161
7162                 if (p_cstr_ind->tile_index) {
7163                         OPJ_UINT32 it_tile = 0;
7164
7165                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7166
7167                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7168                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7169                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7170                                 }
7171
7172                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7173                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7174                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7175                                 }
7176
7177                                 if(p_cstr_ind->tile_index[it_tile].marker){
7178                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7179                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7180
7181                                 }
7182                         }
7183
7184                         opj_free( p_cstr_ind->tile_index);
7185                         p_cstr_ind->tile_index = NULL;
7186                 }
7187
7188                 opj_free(p_cstr_ind);
7189         }
7190 }
7191
7192 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7193 {
7194         if (p_tcp == 00) {
7195                 return;
7196         }
7197
7198         if (p_tcp->ppt_buffer != 00) {
7199                 opj_free(p_tcp->ppt_buffer);
7200                 p_tcp->ppt_buffer = 00;
7201         }
7202
7203         if (p_tcp->tccps != 00) {
7204                 opj_free(p_tcp->tccps);
7205                 p_tcp->tccps = 00;
7206         }
7207
7208         if (p_tcp->m_mct_coding_matrix != 00) {
7209                 opj_free(p_tcp->m_mct_coding_matrix);
7210                 p_tcp->m_mct_coding_matrix = 00;
7211         }
7212
7213         if (p_tcp->m_mct_decoding_matrix != 00) {
7214                 opj_free(p_tcp->m_mct_decoding_matrix);
7215                 p_tcp->m_mct_decoding_matrix = 00;
7216         }
7217
7218         if (p_tcp->m_mcc_records) {
7219                 opj_free(p_tcp->m_mcc_records);
7220                 p_tcp->m_mcc_records = 00;
7221                 p_tcp->m_nb_max_mcc_records = 0;
7222                 p_tcp->m_nb_mcc_records = 0;
7223         }
7224
7225         if (p_tcp->m_mct_records) {
7226                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7227                 OPJ_UINT32 i;
7228
7229                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7230                         if (l_mct_data->m_data) {
7231                                 opj_free(l_mct_data->m_data);
7232                                 l_mct_data->m_data = 00;
7233                         }
7234
7235                         ++l_mct_data;
7236                 }
7237
7238                 opj_free(p_tcp->m_mct_records);
7239                 p_tcp->m_mct_records = 00;
7240         }
7241
7242         if (p_tcp->mct_norms != 00) {
7243                 opj_free(p_tcp->mct_norms);
7244                 p_tcp->mct_norms = 00;
7245         }
7246
7247         opj_j2k_tcp_data_destroy(p_tcp);
7248
7249 }
7250
7251 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7252 {
7253         if (p_tcp->m_data) {
7254                 opj_free(p_tcp->m_data);
7255                 p_tcp->m_data = NULL;
7256                 p_tcp->m_data_size = 0;
7257         }
7258 }
7259
7260 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7261 {
7262         OPJ_UINT32 l_nb_tiles;
7263         opj_tcp_t * l_current_tile = 00;
7264         OPJ_UINT32 i;
7265
7266         if (p_cp == 00)
7267         {
7268                 return;
7269         }
7270         if (p_cp->tcps != 00)
7271         {
7272                 l_current_tile = p_cp->tcps;
7273                 l_nb_tiles = p_cp->th * p_cp->tw;
7274
7275                 for (i = 0; i < l_nb_tiles; ++i)
7276                 {
7277                         opj_j2k_tcp_destroy(l_current_tile);
7278                         ++l_current_tile;
7279                 }
7280                 opj_free(p_cp->tcps);
7281                 p_cp->tcps = 00;
7282         }
7283         opj_free(p_cp->ppm_buffer);
7284         p_cp->ppm_buffer = 00;
7285         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7286         opj_free(p_cp->comment);
7287         p_cp->comment = 00;
7288         if (! p_cp->m_is_decoder)
7289         {
7290                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7291                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7292         }
7293 }
7294
7295 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7296                                                                     OPJ_UINT32 * p_tile_index,
7297                                                                     OPJ_UINT32 * p_data_size,
7298                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7299                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7300                                                                     OPJ_UINT32 * p_nb_comps,
7301                                                                     OPJ_BOOL * p_go_on,
7302                                                                     opj_stream_private_t *p_stream,
7303                                                                     opj_event_mgr_t * p_manager )
7304 {
7305         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7306         OPJ_UINT32 l_marker_size;
7307         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7308         opj_tcp_t * l_tcp = NULL;
7309         OPJ_UINT32 l_nb_tiles;
7310
7311         /* preconditions */
7312         assert(p_stream != 00);
7313         assert(p_j2k != 00);
7314         assert(p_manager != 00);
7315
7316         /* Reach the End Of Codestream ?*/
7317         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7318                 l_current_marker = J2K_MS_EOC;
7319         }
7320         /* We need to encounter a SOT marker (a new tile-part header) */
7321         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7322                 return OPJ_FALSE;
7323         }
7324
7325         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7326         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7327
7328                 /* Try to read until the Start Of Data is detected */
7329                 while (l_current_marker != J2K_MS_SOD) {
7330
7331                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7332                     {
7333                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7334                         break;
7335                     }
7336
7337                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7338                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7339                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7340                                 return OPJ_FALSE;
7341                         }
7342
7343                         /* Read 2 bytes from the buffer as the marker size */
7344                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7345
7346                         /* Why this condition? FIXME */
7347                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7348                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7349                         }
7350                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7351
7352                         /* Get the marker handler from the marker ID */
7353                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7354
7355                         /* Check if the marker is known and if it is the right place to find it */
7356                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7357                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7358                                 return OPJ_FALSE;
7359                         }
7360 /* FIXME manage case of unknown marker as in the main header ? */
7361
7362                         /* Check if the marker size is compatible with the header data size */
7363                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7364                                 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7365                                 if (! new_header_data) {
7366                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7367                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7368                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7369                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7370                                         return OPJ_FALSE;
7371                                 }
7372                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7373                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7374                         }
7375
7376                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7377                         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) {
7378                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7379                                 return OPJ_FALSE;
7380                         }
7381
7382                         if (!l_marker_handler->handler) {
7383                                 /* See issue #175 */
7384                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7385                                 return OPJ_FALSE;
7386                         }
7387                         /* Read the marker segment with the correct marker handler */
7388                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7389                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7390                                 return OPJ_FALSE;
7391                         }
7392
7393                         /* Add the marker to the codestream index*/
7394                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7395                                                 p_j2k->cstr_index,
7396                                                 l_marker_handler->id,
7397                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7398                                                 l_marker_size + 4 )) {
7399                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7400                                 return OPJ_FALSE;
7401                         }
7402
7403                         /* Keep the position of the last SOT marker read */
7404                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7405                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7406                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7407                                 {
7408                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7409                                 }
7410                         }
7411
7412                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7413                                 /* Skip the rest of the tile part header*/
7414                                 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) {
7415                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7416                                         return OPJ_FALSE;
7417                                 }
7418                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7419                         }
7420                         else {
7421                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7422                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7423                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7424                                         return OPJ_FALSE;
7425                                 }
7426                                 /* Read 2 bytes from the buffer as the new marker ID */
7427                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7428                         }
7429                 }
7430                 if(opj_stream_get_number_byte_left(p_stream) == 0
7431                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7432                     break;
7433
7434                 /* If we didn't skip data before, we need to read the SOD marker*/
7435                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7436                         /* Try to read the SOD marker and skip data ? FIXME */
7437                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7438                                 return OPJ_FALSE;
7439                         }
7440
7441                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7442                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7443                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7444                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7445                                         return OPJ_FALSE;
7446                                 }
7447
7448                                 /* Read 2 bytes from buffer as the new marker ID */
7449                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7450                         }
7451                 }
7452                 else {
7453                         /* Indicate we will try to read a new tile-part header*/
7454                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7455                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7456                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7457
7458                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7459                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7460                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7461                                 return OPJ_FALSE;
7462                         }
7463
7464                         /* Read 2 bytes from buffer as the new marker ID */
7465                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7466                 }
7467         }
7468
7469         /* Current marker is the EOC marker ?*/
7470         if (l_current_marker == J2K_MS_EOC) {
7471                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7472                         p_j2k->m_current_tile_number = 0;
7473                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7474                 }
7475         }
7476
7477         /* FIXME DOC ???*/
7478         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7479                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7480                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7481
7482                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7483                         ++p_j2k->m_current_tile_number;
7484                         ++l_tcp;
7485                 }
7486
7487                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7488                         *p_go_on = OPJ_FALSE;
7489                         return OPJ_TRUE;
7490                 }
7491         }
7492
7493         /*FIXME ???*/
7494         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7495                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7496                 return OPJ_FALSE;
7497         }
7498
7499         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7500                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7501
7502         *p_tile_index = p_j2k->m_current_tile_number;
7503         *p_go_on = OPJ_TRUE;
7504         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7505         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7506         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7507         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7508         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7509         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7510
7511          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7512
7513         return OPJ_TRUE;
7514 }
7515
7516 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7517                                                         OPJ_UINT32 p_tile_index,
7518                                                         OPJ_BYTE * p_data,
7519                                                         OPJ_UINT32 p_data_size,
7520                                                         opj_stream_private_t *p_stream,
7521                                                         opj_event_mgr_t * p_manager )
7522 {
7523         OPJ_UINT32 l_current_marker;
7524         OPJ_BYTE l_data [2];
7525         opj_tcp_t * l_tcp;
7526
7527         /* preconditions */
7528         assert(p_stream != 00);
7529         assert(p_j2k != 00);
7530         assert(p_manager != 00);
7531
7532         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7533                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7534                 return OPJ_FALSE;
7535         }
7536
7537         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7538         if (! l_tcp->m_data) {
7539                 opj_j2k_tcp_destroy(l_tcp);
7540                 return OPJ_FALSE;
7541         }
7542
7543         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7544                                                                 l_tcp->m_data,
7545                                                                 l_tcp->m_data_size,
7546                                                                 p_tile_index,
7547                                                                 p_j2k->cstr_index) ) {
7548                 opj_j2k_tcp_destroy(l_tcp);
7549                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7550                 return OPJ_FALSE;
7551         }
7552
7553         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7554                 return OPJ_FALSE;
7555         }
7556
7557         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7558          * we destroy just the data which will be re-read in read_tile_header*/
7559         /*opj_j2k_tcp_destroy(l_tcp);
7560         p_j2k->m_tcd->tcp = 0;*/
7561         opj_j2k_tcp_data_destroy(l_tcp);
7562
7563         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7564         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
7565
7566         if(opj_stream_get_number_byte_left(p_stream) == 0
7567             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7568             return OPJ_TRUE;
7569         }
7570
7571         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7572                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7573                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7574                         return OPJ_FALSE;
7575                 }
7576
7577                 opj_read_bytes(l_data,&l_current_marker,2);
7578
7579                 if (l_current_marker == J2K_MS_EOC) {
7580                         p_j2k->m_current_tile_number = 0;
7581                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7582                 }
7583                 else if (l_current_marker != J2K_MS_SOT)
7584                 {
7585                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7586
7587                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7588                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7589                             return OPJ_TRUE;
7590                         }
7591                         return OPJ_FALSE;
7592                 }
7593         }
7594
7595         return OPJ_TRUE;
7596 }
7597
7598 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7599 {
7600         OPJ_UINT32 i,j,k = 0;
7601         OPJ_UINT32 l_width_src,l_height_src;
7602         OPJ_UINT32 l_width_dest,l_height_dest;
7603         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7604         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7605         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7606         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7607         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7608
7609         opj_image_comp_t * l_img_comp_src = 00;
7610         opj_image_comp_t * l_img_comp_dest = 00;
7611
7612         opj_tcd_tilecomp_t * l_tilec = 00;
7613         opj_image_t * l_image_src = 00;
7614         OPJ_UINT32 l_size_comp, l_remaining;
7615         OPJ_INT32 * l_dest_ptr;
7616         opj_tcd_resolution_t* l_res= 00;
7617
7618         l_tilec = p_tcd->tcd_image->tiles->comps;
7619         l_image_src = p_tcd->image;
7620         l_img_comp_src = l_image_src->comps;
7621
7622         l_img_comp_dest = p_output_image->comps;
7623
7624         for (i=0; i<l_image_src->numcomps; i++) {
7625
7626                 /* Allocate output component buffer if necessary */
7627                 if (!l_img_comp_dest->data) {
7628
7629                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7630                         if (! l_img_comp_dest->data) {
7631                                 return OPJ_FALSE;
7632                         }
7633                 }
7634
7635                 /* Copy info from decoded comp image to output image */
7636                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7637
7638                 /*-----*/
7639                 /* Compute the precision of the output buffer */
7640                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7641                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
7642                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7643
7644                 if (l_remaining) {
7645                         ++l_size_comp;
7646                 }
7647
7648                 if (l_size_comp == 3) {
7649                         l_size_comp = 4;
7650                 }
7651                 /*-----*/
7652
7653                 /* Current tile component size*/
7654                 /*if (i == 0) {
7655                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7656                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7657                 }*/
7658
7659                 l_width_src = (l_res->x1 - l_res->x0);
7660                 l_height_src = (l_res->y1 - l_res->y0);
7661
7662                 /* Border of the current output component*/
7663                 l_x0_dest = opj_int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
7664                 l_y0_dest = opj_int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
7665                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7666                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7667
7668                 /*if (i == 0) {
7669                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7670                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7671                 }*/
7672
7673                 /*-----*/
7674                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7675                  * of the input buffer (decoded tile component) which will be move
7676                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7677                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
7678                  * by this input area.
7679                  * */
7680                 assert( l_res->x0 >= 0);
7681                 assert( l_res->x1 >= 0);
7682                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7683                         l_start_x_dest = l_res->x0 - l_x0_dest;
7684                         l_offset_x0_src = 0;
7685
7686                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7687                                 l_width_dest = l_width_src;
7688                                 l_offset_x1_src = 0;
7689                         }
7690                         else {
7691                                 l_width_dest = l_x1_dest - l_res->x0 ;
7692                                 l_offset_x1_src = l_width_src - l_width_dest;
7693                         }
7694                 }
7695                 else {
7696                         l_start_x_dest = 0 ;
7697                         l_offset_x0_src = l_x0_dest - l_res->x0;
7698
7699                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7700                                 l_width_dest = l_width_src - l_offset_x0_src;
7701                                 l_offset_x1_src = 0;
7702                         }
7703                         else {
7704                                 l_width_dest = l_img_comp_dest->w ;
7705                                 l_offset_x1_src = l_res->x1 - l_x1_dest;
7706                         }
7707                 }
7708
7709                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7710                         l_start_y_dest = l_res->y0 - l_y0_dest;
7711                         l_offset_y0_src = 0;
7712
7713                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7714                                 l_height_dest = l_height_src;
7715                                 l_offset_y1_src = 0;
7716                         }
7717                         else {
7718                                 l_height_dest = l_y1_dest - l_res->y0 ;
7719                                 l_offset_y1_src =  l_height_src - l_height_dest;
7720                         }
7721                 }
7722                 else {
7723                         l_start_y_dest = 0 ;
7724                         l_offset_y0_src = l_y0_dest - l_res->y0;
7725
7726                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7727                                 l_height_dest = l_height_src - l_offset_y0_src;
7728                                 l_offset_y1_src = 0;
7729                         }
7730                         else {
7731                                 l_height_dest = l_img_comp_dest->h ;
7732                                 l_offset_y1_src = l_res->y1 - l_y1_dest;
7733                         }
7734                 }
7735
7736                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7737                         return OPJ_FALSE;
7738                 }
7739                 /*-----*/
7740
7741                 /* Compute the input buffer offset */
7742                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
7743                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7744                 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
7745
7746                 /* Compute the output buffer offset */
7747                 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
7748                 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
7749
7750                 /* Move the output buffer to the first place where we will write*/
7751                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7752
7753                 /*if (i == 0) {
7754                         fprintf(stdout, "COMPO[%d]:\n",i);
7755                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7756                                         "\t tile offset:%d, %d, %d, %d\n"
7757                                         "\t buffer offset: %d; %d, %d\n",
7758                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
7759                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7760                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
7761
7762                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7763                                         "\t start offset: %d, line offset= %d\n",
7764                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7765                 }*/
7766
7767                 switch (l_size_comp) {
7768                         case 1:
7769                                 {
7770                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7771                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7772
7773                                         if (l_img_comp_src->sgnd) {
7774                                                 for (j = 0 ; j < l_height_dest ; ++j) {
7775                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7776                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7777                                                         }
7778
7779                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7780                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7781                                                 }
7782                                         }
7783                                         else {
7784                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
7785                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7786                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7787                                                         }
7788
7789                                                         l_dest_ptr+= l_line_offset_dest;
7790                                                         l_src_ptr += l_line_offset_src;
7791                                                 }
7792                                         }
7793
7794                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7795                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7796                                 }
7797                                 break;
7798                         case 2:
7799                                 {
7800                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7801                                         l_src_ptr += l_start_offset_src;
7802
7803                                         if (l_img_comp_src->sgnd) {
7804                                                 for (j=0;j<l_height_dest;++j) {
7805                                                         for (k=0;k<l_width_dest;++k) {
7806                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
7807                                                         }
7808
7809                                                         l_dest_ptr+= l_line_offset_dest;
7810                                                         l_src_ptr += l_line_offset_src ;
7811                                                 }
7812                                         }
7813                                         else {
7814                                                 for (j=0;j<l_height_dest;++j) {
7815                                                         for (k=0;k<l_width_dest;++k) {
7816                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7817                                                         }
7818
7819                                                         l_dest_ptr+= l_line_offset_dest;
7820                                                         l_src_ptr += l_line_offset_src ;
7821                                                 }
7822                                         }
7823
7824                                         l_src_ptr += l_end_offset_src;
7825                                         p_data = (OPJ_BYTE*) l_src_ptr;
7826                                 }
7827                                 break;
7828                         case 4:
7829                                 {
7830                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7831                                         l_src_ptr += l_start_offset_src;
7832
7833                                         for (j=0;j<l_height_dest;++j) {
7834                                                 for (k=0;k<l_width_dest;++k) {
7835                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
7836                                                 }
7837
7838                                                 l_dest_ptr+= l_line_offset_dest;
7839                                                 l_src_ptr += l_line_offset_src ;
7840                                         }
7841
7842                                         l_src_ptr += l_end_offset_src;
7843                                         p_data = (OPJ_BYTE*) l_src_ptr;
7844                                 }
7845                                 break;
7846                 }
7847
7848                 ++l_img_comp_dest;
7849                 ++l_img_comp_src;
7850                 ++l_tilec;
7851         }
7852
7853         return OPJ_TRUE;
7854 }
7855
7856 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
7857                                                                     opj_image_t* p_image,
7858                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7859                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7860                                                                     opj_event_mgr_t * p_manager )
7861 {
7862         opj_cp_t * l_cp = &(p_j2k->m_cp);
7863         opj_image_t * l_image = p_j2k->m_private_image;
7864
7865         OPJ_UINT32 it_comp;
7866         OPJ_INT32 l_comp_x1, l_comp_y1;
7867         opj_image_comp_t* l_img_comp = NULL;
7868
7869         /* Check if we are read the main header */
7870         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7871                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7872                 return OPJ_FALSE;
7873         }
7874
7875         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7876                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7877
7878                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7879                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7880                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7881                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7882
7883                 return OPJ_TRUE;
7884         }
7885
7886         /* ----- */
7887         /* Check if the positions provided by the user are correct */
7888
7889         /* Left */
7890         assert(p_start_x >= 0 );
7891         assert(p_start_y >= 0 );
7892
7893         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7894                 opj_event_msg(p_manager, EVT_ERROR,
7895                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7896                         p_start_x, l_image->x1);
7897                 return OPJ_FALSE;
7898         }
7899         else if ((OPJ_UINT32)p_start_x < l_image->x0){
7900                 opj_event_msg(p_manager, EVT_WARNING,
7901                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
7902                                 p_start_x, l_image->x0);
7903                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7904                 p_image->x0 = l_image->x0;
7905         }
7906         else {
7907                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
7908                 p_image->x0 = p_start_x;
7909         }
7910
7911         /* Up */
7912         if ((OPJ_UINT32)p_start_y > l_image->y1){
7913                 opj_event_msg(p_manager, EVT_ERROR,
7914                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
7915                                 p_start_y, l_image->y1);
7916                 return OPJ_FALSE;
7917         }
7918         else if ((OPJ_UINT32)p_start_y < l_image->y0){
7919                 opj_event_msg(p_manager, EVT_WARNING,
7920                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
7921                                 p_start_y, l_image->y0);
7922                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7923                 p_image->y0 = l_image->y0;
7924         }
7925         else {
7926                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
7927                 p_image->y0 = p_start_y;
7928         }
7929
7930         /* Right */
7931         assert((OPJ_UINT32)p_end_x > 0);
7932         assert((OPJ_UINT32)p_end_y > 0);
7933         if ((OPJ_UINT32)p_end_x < l_image->x0) {
7934                 opj_event_msg(p_manager, EVT_ERROR,
7935                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
7936                         p_end_x, l_image->x0);
7937                 return OPJ_FALSE;
7938         }
7939         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
7940                 opj_event_msg(p_manager, EVT_WARNING,
7941                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
7942                         p_end_x, l_image->x1);
7943                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7944                 p_image->x1 = l_image->x1;
7945         }
7946         else {
7947                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
7948                 p_image->x1 = p_end_x;
7949         }
7950
7951         /* Bottom */
7952         if ((OPJ_UINT32)p_end_y < l_image->y0) {
7953                 opj_event_msg(p_manager, EVT_ERROR,
7954                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
7955                         p_end_y, l_image->y0);
7956                 return OPJ_FALSE;
7957         }
7958         if ((OPJ_UINT32)p_end_y > l_image->y1){
7959                 opj_event_msg(p_manager, EVT_WARNING,
7960                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
7961                         p_end_y, l_image->y1);
7962                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7963                 p_image->y1 = l_image->y1;
7964         }
7965         else{
7966                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
7967                 p_image->y1 = p_end_y;
7968         }
7969         /* ----- */
7970
7971         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
7972
7973         l_img_comp = p_image->comps;
7974         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
7975         {
7976                 OPJ_INT32 l_h,l_w;
7977
7978                 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
7979                 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
7980                 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
7981                 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
7982
7983                 l_w = opj_int_ceildivpow2(l_comp_x1, l_img_comp->factor)
7984                                 - opj_int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
7985                 if (l_w < 0){
7986                         opj_event_msg(p_manager, EVT_ERROR,
7987                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
7988                                 it_comp, l_w);
7989                         return OPJ_FALSE;
7990                 }
7991                 l_img_comp->w = l_w;
7992
7993                 l_h = opj_int_ceildivpow2(l_comp_y1, l_img_comp->factor)
7994                                 - opj_int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
7995                 if (l_h < 0){
7996                         opj_event_msg(p_manager, EVT_ERROR,
7997                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
7998                                 it_comp, l_h);
7999                         return OPJ_FALSE;
8000                 }
8001                 l_img_comp->h = l_h;
8002
8003                 l_img_comp++;
8004         }
8005
8006         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8007                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8008
8009         return OPJ_TRUE;
8010 }
8011
8012 opj_j2k_t* opj_j2k_create_decompress(void)
8013 {
8014         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8015         if (!l_j2k) {
8016                 return 00;
8017         }
8018         memset(l_j2k,0,sizeof(opj_j2k_t));
8019
8020         l_j2k->m_is_decoder = 1;
8021         l_j2k->m_cp.m_is_decoder = 1;
8022
8023         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8024         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8025                 opj_j2k_destroy(l_j2k);
8026                 return 00;
8027         }
8028         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8029
8030         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8031         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8032                 opj_j2k_destroy(l_j2k);
8033                 return 00;
8034         }
8035
8036         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8037
8038         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8039
8040         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8041
8042         /* codestream index creation */
8043         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8044
8045                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8046         if (!l_j2k->cstr_index){
8047                 opj_j2k_destroy(l_j2k);
8048                 return NULL;
8049         }
8050
8051         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8052 */
8053
8054         /* validation list creation */
8055         l_j2k->m_validation_list = opj_procedure_list_create();
8056         if (! l_j2k->m_validation_list) {
8057                 opj_j2k_destroy(l_j2k);
8058                 return 00;
8059         }
8060
8061         /* execution list creation */
8062         l_j2k->m_procedure_list = opj_procedure_list_create();
8063         if (! l_j2k->m_procedure_list) {
8064                 opj_j2k_destroy(l_j2k);
8065                 return 00;
8066         }
8067
8068         return l_j2k;
8069 }
8070
8071 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8072 {
8073         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8074                         opj_calloc(1,sizeof(opj_codestream_index_t));
8075         if (!cstr_index)
8076                 return NULL;
8077
8078         cstr_index->maxmarknum = 100;
8079         cstr_index->marknum = 0;
8080         cstr_index->marker = (opj_marker_info_t*)
8081                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8082         if (!cstr_index-> marker)
8083                 return NULL;
8084
8085         cstr_index->tile_index = NULL;
8086
8087         return cstr_index;
8088 }
8089
8090 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8091                                                                                 OPJ_UINT32 p_tile_no,
8092                                                                                 OPJ_UINT32 p_comp_no )
8093 {
8094         opj_cp_t *l_cp = 00;
8095         opj_tcp_t *l_tcp = 00;
8096         opj_tccp_t *l_tccp = 00;
8097
8098         /* preconditions */
8099         assert(p_j2k != 00);
8100
8101         l_cp = &(p_j2k->m_cp);
8102         l_tcp = &l_cp->tcps[p_tile_no];
8103         l_tccp = &l_tcp->tccps[p_comp_no];
8104
8105         /* preconditions again */
8106         assert(p_tile_no < (l_cp->tw * l_cp->th));
8107         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8108
8109         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8110                 return 5 + l_tccp->numresolutions;
8111         }
8112         else {
8113                 return 5;
8114         }
8115 }
8116
8117 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8118                                                                     OPJ_UINT32 p_tile_no,
8119                                                                     OPJ_UINT32 p_comp_no,
8120                                                                     OPJ_BYTE * p_data,
8121                                                                     OPJ_UINT32 * p_header_size,
8122                                                                     struct opj_event_mgr * p_manager )
8123 {
8124         OPJ_UINT32 i;
8125         opj_cp_t *l_cp = 00;
8126         opj_tcp_t *l_tcp = 00;
8127         opj_tccp_t *l_tccp = 00;
8128
8129         /* preconditions */
8130         assert(p_j2k != 00);
8131         assert(p_header_size != 00);
8132         assert(p_manager != 00);
8133         assert(p_data != 00);
8134
8135         l_cp = &(p_j2k->m_cp);
8136         l_tcp = &l_cp->tcps[p_tile_no];
8137         l_tccp = &l_tcp->tccps[p_comp_no];
8138
8139         /* preconditions again */
8140         assert(p_tile_no < (l_cp->tw * l_cp->th));
8141         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8142
8143         if (*p_header_size < 5) {
8144                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8145                 return OPJ_FALSE;
8146         }
8147
8148         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8149         ++p_data;
8150
8151         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8152         ++p_data;
8153
8154         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8155         ++p_data;
8156
8157         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8158         ++p_data;
8159
8160         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8161         ++p_data;
8162
8163         *p_header_size = *p_header_size - 5;
8164
8165         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8166
8167                 if (*p_header_size < l_tccp->numresolutions) {
8168                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8169                         return OPJ_FALSE;
8170                 }
8171
8172                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8173                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8174                         ++p_data;
8175                 }
8176
8177                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8178         }
8179
8180         return OPJ_TRUE;
8181 }
8182
8183 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8184                                                                 OPJ_UINT32 compno,
8185                                                                 OPJ_BYTE * p_header_data,
8186                                                                 OPJ_UINT32 * p_header_size,
8187                                                                 opj_event_mgr_t * p_manager)
8188 {
8189         OPJ_UINT32 i, l_tmp;
8190         opj_cp_t *l_cp = NULL;
8191         opj_tcp_t *l_tcp = NULL;
8192         opj_tccp_t *l_tccp = NULL;
8193         OPJ_BYTE * l_current_ptr = NULL;
8194
8195         /* preconditions */
8196         assert(p_j2k != 00);
8197         assert(p_manager != 00);
8198         assert(p_header_data != 00);
8199
8200         l_cp = &(p_j2k->m_cp);
8201         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8202                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8203                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8204
8205         /* precondition again */
8206         assert(compno < p_j2k->m_private_image->numcomps);
8207
8208         l_tccp = &l_tcp->tccps[compno];
8209         l_current_ptr = p_header_data;
8210
8211         /* make sure room is sufficient */
8212         if (*p_header_size < 5) {
8213                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8214                 return OPJ_FALSE;
8215         }
8216
8217         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8218         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8219         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8220                 opj_event_msg(p_manager, EVT_ERROR,
8221                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8222                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8223                 return OPJ_FALSE;
8224         }
8225         ++l_current_ptr;
8226
8227         /* If user wants to remove more resolutions than the codestream contains, return error */
8228         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8229                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8230                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8231                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8232                 return OPJ_FALSE;
8233         }
8234
8235         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8236         ++l_current_ptr;
8237         l_tccp->cblkw += 2;
8238
8239         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8240         ++l_current_ptr;
8241         l_tccp->cblkh += 2;
8242
8243         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8244         ++l_current_ptr;
8245
8246         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8247         ++l_current_ptr;
8248
8249         *p_header_size = *p_header_size - 5;
8250
8251         /* use custom precinct size ? */
8252         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8253                 if (*p_header_size < l_tccp->numresolutions) {
8254                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8255                         return OPJ_FALSE;
8256                 }
8257
8258                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8259                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8260                         ++l_current_ptr;
8261                         l_tccp->prcw[i] = l_tmp & 0xf;
8262                         l_tccp->prch[i] = l_tmp >> 4;
8263                 }
8264
8265                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8266         }
8267         else {
8268                 /* set default size for the precinct width and height */
8269                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8270                         l_tccp->prcw[i] = 15;
8271                         l_tccp->prch[i] = 15;
8272                 }
8273         }
8274
8275 #ifdef WIP_REMOVE_MSD
8276         /* INDEX >> */
8277         if (p_j2k->cstr_info && compno == 0) {
8278                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8279
8280                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8281                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8282                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8283                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8284                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8285
8286                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8287                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8288         }
8289         /* << INDEX */
8290 #endif
8291
8292         return OPJ_TRUE;
8293 }
8294
8295 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8296 {
8297         /* loop */
8298         OPJ_UINT32 i;
8299         opj_cp_t *l_cp = NULL;
8300         opj_tcp_t *l_tcp = NULL;
8301         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8302         OPJ_UINT32 l_prc_size;
8303
8304         /* preconditions */
8305         assert(p_j2k != 00);
8306
8307         l_cp = &(p_j2k->m_cp);
8308         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8309                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8310                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8311
8312         l_ref_tccp = &l_tcp->tccps[0];
8313         l_copied_tccp = l_ref_tccp + 1;
8314         l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
8315
8316         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8317                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8318                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8319                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8320                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8321                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8322                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8323                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8324                 ++l_copied_tccp;
8325         }
8326 }
8327
8328 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8329                                                                         OPJ_UINT32 p_tile_no,
8330                                                                         OPJ_UINT32 p_comp_no )
8331 {
8332         OPJ_UINT32 l_num_bands;
8333
8334         opj_cp_t *l_cp = 00;
8335         opj_tcp_t *l_tcp = 00;
8336         opj_tccp_t *l_tccp = 00;
8337
8338         /* preconditions */
8339         assert(p_j2k != 00);
8340
8341         l_cp = &(p_j2k->m_cp);
8342         l_tcp = &l_cp->tcps[p_tile_no];
8343         l_tccp = &l_tcp->tccps[p_comp_no];
8344
8345         /* preconditions again */
8346         assert(p_tile_no < l_cp->tw * l_cp->th);
8347         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8348
8349         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8350
8351         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8352                 return 1 + l_num_bands;
8353         }
8354         else {
8355                 return 1 + 2*l_num_bands;
8356         }
8357 }
8358
8359 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8360                                                                 OPJ_UINT32 p_tile_no,
8361                                                                 OPJ_UINT32 p_comp_no,
8362                                                                 OPJ_BYTE * p_data,
8363                                                                 OPJ_UINT32 * p_header_size,
8364                                                                 struct opj_event_mgr * p_manager )
8365 {
8366         OPJ_UINT32 l_header_size;
8367         OPJ_UINT32 l_band_no, l_num_bands;
8368         OPJ_UINT32 l_expn,l_mant;
8369
8370         opj_cp_t *l_cp = 00;
8371         opj_tcp_t *l_tcp = 00;
8372         opj_tccp_t *l_tccp = 00;
8373
8374         /* preconditions */
8375         assert(p_j2k != 00);
8376         assert(p_header_size != 00);
8377         assert(p_manager != 00);
8378         assert(p_data != 00);
8379
8380         l_cp = &(p_j2k->m_cp);
8381         l_tcp = &l_cp->tcps[p_tile_no];
8382         l_tccp = &l_tcp->tccps[p_comp_no];
8383
8384         /* preconditions again */
8385         assert(p_tile_no < l_cp->tw * l_cp->th);
8386         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8387
8388         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8389
8390         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8391                 l_header_size = 1 + l_num_bands;
8392
8393                 if (*p_header_size < l_header_size) {
8394                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8395                         return OPJ_FALSE;
8396                 }
8397
8398                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8399                 ++p_data;
8400
8401                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8402                         l_expn = l_tccp->stepsizes[l_band_no].expn;
8403                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8404                         ++p_data;
8405                 }
8406         }
8407         else {
8408                 l_header_size = 1 + 2*l_num_bands;
8409
8410                 if (*p_header_size < l_header_size) {
8411                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8412                         return OPJ_FALSE;
8413                 }
8414
8415                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8416                 ++p_data;
8417
8418                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8419                         l_expn = l_tccp->stepsizes[l_band_no].expn;
8420                         l_mant = l_tccp->stepsizes[l_band_no].mant;
8421
8422                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8423                         p_data += 2;
8424                 }
8425         }
8426
8427         *p_header_size = *p_header_size - l_header_size;
8428
8429         return OPJ_TRUE;
8430 }
8431
8432 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8433                                                             OPJ_UINT32 p_comp_no,
8434                                                             OPJ_BYTE* p_header_data,
8435                                                             OPJ_UINT32 * p_header_size,
8436                                                             opj_event_mgr_t * p_manager
8437                                                             )
8438 {
8439         /* loop*/
8440         OPJ_UINT32 l_band_no;
8441         opj_cp_t *l_cp = 00;
8442         opj_tcp_t *l_tcp = 00;
8443         opj_tccp_t *l_tccp = 00;
8444         OPJ_BYTE * l_current_ptr = 00;
8445         OPJ_UINT32 l_tmp, l_num_band;
8446
8447         /* preconditions*/
8448         assert(p_j2k != 00);
8449         assert(p_manager != 00);
8450         assert(p_header_data != 00);
8451
8452         l_cp = &(p_j2k->m_cp);
8453         /* come from tile part header or main header ?*/
8454         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8455                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8456                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8457
8458         /* precondition again*/
8459         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8460
8461         l_tccp = &l_tcp->tccps[p_comp_no];
8462         l_current_ptr = p_header_data;
8463
8464         if (*p_header_size < 1) {
8465                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8466                 return OPJ_FALSE;
8467         }
8468         *p_header_size -= 1;
8469
8470         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8471         ++l_current_ptr;
8472
8473         l_tccp->qntsty = l_tmp & 0x1f;
8474         l_tccp->numgbits = l_tmp >> 5;
8475         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8476         l_num_band = 1;
8477         }
8478         else {
8479                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8480                         (*p_header_size) :
8481                         (*p_header_size) / 2;
8482
8483                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8484                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8485                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8486                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8487                         /*return OPJ_FALSE;*/
8488                 }
8489         }
8490
8491 #ifdef USE_JPWL
8492         if (l_cp->correct) {
8493
8494                 /* if JPWL is on, we check whether there are too many subbands */
8495                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8496                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8497                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8498                                 l_num_band);
8499                         if (!JPWL_ASSUME) {
8500                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8501                                 return OPJ_FALSE;
8502                         }
8503                         /* we try to correct */
8504                         l_num_band = 1;
8505                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8506                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8507                                 l_num_band);
8508                 };
8509
8510         };
8511 #endif /* USE_JPWL */
8512
8513         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8514                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8515                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8516                         ++l_current_ptr;
8517                         if (l_band_no < OPJ_J2K_MAXBANDS){
8518                                 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
8519                                 l_tccp->stepsizes[l_band_no].mant = 0;
8520                         }
8521                 }
8522                 *p_header_size = *p_header_size - l_num_band;
8523         }
8524         else {
8525                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8526                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8527                         l_current_ptr+=2;
8528                         if (l_band_no < OPJ_J2K_MAXBANDS){
8529                                 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
8530                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8531                         }
8532                 }
8533                 *p_header_size = *p_header_size - 2*l_num_band;
8534         }
8535
8536         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8537         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8538                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8539                         l_tccp->stepsizes[l_band_no].expn =
8540                                 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
8541                                         (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
8542                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8543                 }
8544         }
8545
8546         return OPJ_TRUE;
8547 }
8548
8549 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8550 {
8551         OPJ_UINT32 i;
8552         opj_cp_t *l_cp = NULL;
8553         opj_tcp_t *l_tcp = NULL;
8554         opj_tccp_t *l_ref_tccp = NULL;
8555         opj_tccp_t *l_copied_tccp = NULL;
8556         OPJ_UINT32 l_size;
8557
8558         /* preconditions */
8559         assert(p_j2k != 00);
8560
8561         l_cp = &(p_j2k->m_cp);
8562         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8563                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8564                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8565
8566         l_ref_tccp = &l_tcp->tccps[0];
8567         l_copied_tccp = l_ref_tccp + 1;
8568         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8569
8570         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8571                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8572                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8573                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8574                 ++l_copied_tccp;
8575         }
8576 }
8577
8578 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8579 {
8580         /* Check if the flag is compatible with j2k file*/
8581         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8582                 fprintf(out_stream, "Wrong flag\n");
8583                 return;
8584         }
8585
8586         /* Dump the image_header */
8587         if (flag & OPJ_IMG_INFO){
8588                 if (p_j2k->m_private_image)
8589                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8590         }
8591
8592         /* Dump the codestream info from main header */
8593         if (flag & OPJ_J2K_MH_INFO){
8594                 opj_j2k_dump_MH_info(p_j2k, out_stream);
8595         }
8596
8597         /* Dump the codestream info of the current tile */
8598         if (flag & OPJ_J2K_TH_INFO){
8599
8600         }
8601
8602         /* Dump the codestream index from main header */
8603         if (flag & OPJ_J2K_MH_IND){
8604                 opj_j2k_dump_MH_index(p_j2k, out_stream);
8605         }
8606
8607         /* Dump the codestream index of the current tile */
8608         if (flag & OPJ_J2K_TH_IND){
8609
8610         }
8611
8612 }
8613
8614 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8615 {
8616         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8617         OPJ_UINT32 it_marker, it_tile, it_tile_part;
8618
8619         fprintf(out_stream, "Codestream index from main header: {\n");
8620
8621         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8622                                     "\t Main header end position=%" PRIi64 "\n",
8623                         cstr_index->main_head_start, cstr_index->main_head_end);
8624
8625         fprintf(out_stream, "\t Marker list: {\n");
8626
8627         if (cstr_index->marker){
8628                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8629                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8630                                         cstr_index->marker[it_marker].type,
8631                                         cstr_index->marker[it_marker].pos,
8632                                         cstr_index->marker[it_marker].len );
8633                 }
8634         }
8635
8636         fprintf(out_stream, "\t }\n");
8637
8638         if (cstr_index->tile_index){
8639
8640         /* Simple test to avoid to write empty information*/
8641         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8642         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8643                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8644         }
8645
8646         if (l_acc_nb_of_tile_part)
8647         {
8648             fprintf(out_stream, "\t Tile index: {\n");
8649
8650                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8651                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8652
8653                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8654
8655                             if (cstr_index->tile_index[it_tile].tp_index){
8656                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8657                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8658                                                             it_tile_part,
8659                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8660                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8661                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8662                                     }
8663                             }
8664
8665                             if (cstr_index->tile_index[it_tile].marker){
8666                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8667                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8668                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
8669                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
8670                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
8671                                     }
8672                             }
8673                     }
8674                     fprintf(out_stream,"\t }\n");
8675         }
8676         }
8677
8678         fprintf(out_stream,"}\n");
8679
8680 }
8681
8682 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8683 {
8684         opj_tcp_t * l_default_tile=NULL;
8685
8686         fprintf(out_stream, "Codestream info from main header: {\n");
8687
8688         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8689         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8690         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8691
8692         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8693         if (l_default_tile)
8694         {
8695                 OPJ_INT32 compno;
8696                 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
8697
8698                 fprintf(out_stream, "\t default tile {\n");
8699                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8700                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8701                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8702                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8703
8704                 for (compno = 0; compno < numcomps; compno++) {
8705                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8706                         OPJ_UINT32 resno;
8707       OPJ_INT32 bandno, numbands;
8708
8709                         /* coding style*/
8710                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8711                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8712                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8713                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8714                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8715                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8716                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8717
8718                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8719                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8720                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8721                         }
8722                         fprintf(out_stream, "\n");
8723
8724                         /* quantization style*/
8725                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8726                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8727                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8728                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8729                         for (bandno = 0; bandno < numbands; bandno++) {
8730                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8731                                         l_tccp->stepsizes[bandno].expn);
8732                         }
8733                         fprintf(out_stream, "\n");
8734
8735                         /* RGN value*/
8736                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8737
8738                         fprintf(out_stream, "\t\t }\n");
8739                 } /*end of component of default tile*/
8740                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8741
8742         }
8743
8744         fprintf(out_stream, "}\n");
8745
8746 }
8747
8748 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8749 {
8750         char tab[2];
8751
8752         if (dev_dump_flag){
8753                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8754                 tab[0] = '\0';
8755         }
8756         else {
8757                 fprintf(out_stream, "Image info {\n");
8758                 tab[0] = '\t';tab[1] = '\0';
8759         }
8760
8761         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8762         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8763         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8764
8765         if (img_header->comps){
8766                 OPJ_UINT32 compno;
8767                 for (compno = 0; compno < img_header->numcomps; compno++) {
8768                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8769                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8770                         fprintf(out_stream,"%s}\n",tab);
8771                 }
8772         }
8773
8774         fprintf(out_stream, "}\n");
8775 }
8776
8777 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8778 {
8779         char tab[3];
8780
8781         if (dev_dump_flag){
8782                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8783                 tab[0] = '\0';
8784         }       else {
8785                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8786         }
8787
8788         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8789         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8790         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8791
8792         if (dev_dump_flag)
8793                 fprintf(out_stream, "}\n");
8794 }
8795
8796 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8797 {
8798         OPJ_UINT32 compno;
8799         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8800         opj_tcp_t *l_default_tile;
8801         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8802                 if (!cstr_info)
8803                         return NULL;
8804
8805         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8806
8807         cstr_info->tx0 = p_j2k->m_cp.tx0;
8808         cstr_info->ty0 = p_j2k->m_cp.ty0;
8809         cstr_info->tdx = p_j2k->m_cp.tdx;
8810         cstr_info->tdy = p_j2k->m_cp.tdy;
8811         cstr_info->tw = p_j2k->m_cp.tw;
8812         cstr_info->th = p_j2k->m_cp.th;
8813
8814         cstr_info->tile_info = NULL; /* Not fill from the main header*/
8815
8816         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8817
8818         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8819         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8820         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8821         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8822
8823         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8824                 if (!cstr_info->m_default_tile_info.tccp_info)
8825                 {
8826                         opj_destroy_cstr_info(&cstr_info);
8827                         return NULL;
8828                 }
8829
8830         for (compno = 0; compno < numcomps; compno++) {
8831                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8832                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8833                 OPJ_INT32 bandno, numbands;
8834
8835                 /* coding style*/
8836                 l_tccp_info->csty = l_tccp->csty;
8837                 l_tccp_info->numresolutions = l_tccp->numresolutions;
8838                 l_tccp_info->cblkw = l_tccp->cblkw;
8839                 l_tccp_info->cblkh = l_tccp->cblkh;
8840                 l_tccp_info->cblksty = l_tccp->cblksty;
8841                 l_tccp_info->qmfbid = l_tccp->qmfbid;
8842                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8843                 {
8844                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8845                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8846                 }
8847
8848                 /* quantization style*/
8849                 l_tccp_info->qntsty = l_tccp->qntsty;
8850                 l_tccp_info->numgbits = l_tccp->numgbits;
8851
8852                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8853                 if (numbands < OPJ_J2K_MAXBANDS) {
8854                         for (bandno = 0; bandno < numbands; bandno++) {
8855                                 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
8856                                 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
8857                         }
8858                 }
8859
8860                 /* RGN value*/
8861                 l_tccp_info->roishift = l_tccp->roishift;
8862         }
8863
8864         return cstr_info;
8865 }
8866
8867 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8868 {
8869         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8870                         opj_calloc(1,sizeof(opj_codestream_index_t));
8871         if (!l_cstr_index)
8872                 return NULL;
8873
8874         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8875         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8876         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8877
8878         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8879         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8880         if (!l_cstr_index->marker){
8881                 opj_free( l_cstr_index);
8882                 return NULL;
8883         }
8884
8885         if (p_j2k->cstr_index->marker)
8886                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8887         else{
8888                 opj_free(l_cstr_index->marker);
8889                 l_cstr_index->marker = NULL;
8890         }
8891
8892         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8893         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8894         if (!l_cstr_index->tile_index){
8895                 opj_free( l_cstr_index->marker);
8896                 opj_free( l_cstr_index);
8897                 return NULL;
8898         }
8899
8900         if (!p_j2k->cstr_index->tile_index){
8901                 opj_free(l_cstr_index->tile_index);
8902                 l_cstr_index->tile_index = NULL;
8903         }
8904         else {
8905                 OPJ_UINT32 it_tile = 0;
8906                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
8907
8908                         /* Tile Marker*/
8909                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
8910
8911                         l_cstr_index->tile_index[it_tile].marker =
8912                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
8913
8914                         if (!l_cstr_index->tile_index[it_tile].marker) {
8915                                 OPJ_UINT32 it_tile_free;
8916
8917                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8918                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8919                                 }
8920
8921                                 opj_free( l_cstr_index->tile_index);
8922                                 opj_free( l_cstr_index->marker);
8923                                 opj_free( l_cstr_index);
8924                                 return NULL;
8925                         }
8926
8927                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
8928                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
8929                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
8930                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
8931                         else{
8932                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
8933                                 l_cstr_index->tile_index[it_tile].marker = NULL;
8934                         }
8935
8936                         /* Tile part index*/
8937                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
8938
8939                         l_cstr_index->tile_index[it_tile].tp_index =
8940                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
8941
8942                         if(!l_cstr_index->tile_index[it_tile].tp_index){
8943                                 OPJ_UINT32 it_tile_free;
8944
8945                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8946                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8947                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
8948                                 }
8949
8950                                 opj_free( l_cstr_index->tile_index);
8951                                 opj_free( l_cstr_index->marker);
8952                                 opj_free( l_cstr_index);
8953                                 return NULL;
8954                         }
8955
8956                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
8957                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
8958                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
8959                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
8960                         }
8961                         else{
8962                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
8963                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
8964                         }
8965
8966                         /* Packet index (NOT USED)*/
8967                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
8968                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
8969
8970                 }
8971         }
8972
8973         return l_cstr_index;
8974 }
8975
8976 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
8977 {
8978         OPJ_UINT32 it_tile=0;
8979
8980         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8981         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
8982         if (!p_j2k->cstr_index->tile_index)
8983                 return OPJ_FALSE;
8984
8985         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
8986                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
8987                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
8988                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
8989                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
8990                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
8991                         return OPJ_FALSE;
8992         }
8993
8994         return OPJ_TRUE;
8995 }
8996
8997 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
8998                                                             opj_stream_private_t *p_stream,
8999                                                             opj_event_mgr_t * p_manager)
9000 {
9001         OPJ_BOOL l_go_on = OPJ_TRUE;
9002         OPJ_UINT32 l_current_tile_no;
9003         OPJ_UINT32 l_data_size,l_max_data_size;
9004         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9005         OPJ_UINT32 l_nb_comps;
9006         OPJ_BYTE * l_current_data;
9007         OPJ_UINT32 nr_tiles = 0;
9008
9009         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9010         if (! l_current_data) {
9011                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9012                 return OPJ_FALSE;
9013         }
9014         l_max_data_size = 1000;
9015
9016         while (OPJ_TRUE) {
9017                 if (! opj_j2k_read_tile_header( p_j2k,
9018                                         &l_current_tile_no,
9019                                         &l_data_size,
9020                                         &l_tile_x0, &l_tile_y0,
9021                                         &l_tile_x1, &l_tile_y1,
9022                                         &l_nb_comps,
9023                                         &l_go_on,
9024                                         p_stream,
9025                                         p_manager)) {
9026                         opj_free(l_current_data);
9027                         return OPJ_FALSE;
9028                 }
9029
9030                 if (! l_go_on) {
9031                         break;
9032                 }
9033
9034                 if (l_data_size > l_max_data_size) {
9035                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9036                         if (! l_new_current_data) {
9037                                 opj_free(l_current_data);
9038                                 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);
9039                                 return OPJ_FALSE;
9040                         }
9041                         l_current_data = l_new_current_data;
9042                         l_max_data_size = l_data_size;
9043                 }
9044
9045                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9046                         opj_free(l_current_data);
9047                         return OPJ_FALSE;
9048                 }
9049                 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);
9050
9051                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9052                         opj_free(l_current_data);
9053                         return OPJ_FALSE;
9054                 }
9055                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9056
9057                 if(opj_stream_get_number_byte_left(p_stream) == 0
9058                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9059                     break;
9060                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9061                     break;
9062         }
9063
9064         opj_free(l_current_data);
9065
9066         return OPJ_TRUE;
9067 }
9068
9069 /**
9070  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9071  */
9072 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9073 {
9074         /* preconditions*/
9075         assert(p_j2k != 00);
9076
9077         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9078         /* DEVELOPER CORNER, add your custom procedures */
9079
9080 }
9081
9082 /*
9083  * Read and decode one tile.
9084  */
9085 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9086                                                                             opj_stream_private_t *p_stream,
9087                                                                             opj_event_mgr_t * p_manager)
9088 {
9089         OPJ_BOOL l_go_on = OPJ_TRUE;
9090         OPJ_UINT32 l_current_tile_no;
9091         OPJ_UINT32 l_tile_no_to_dec;
9092         OPJ_UINT32 l_data_size,l_max_data_size;
9093         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9094         OPJ_UINT32 l_nb_comps;
9095         OPJ_BYTE * l_current_data;
9096
9097         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9098         if (! l_current_data) {
9099                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9100                 return OPJ_FALSE;
9101         }
9102         l_max_data_size = 1000;
9103
9104         /*Allocate and initialize some elements of codestrem index if not already done*/
9105         if( !p_j2k->cstr_index->tile_index)
9106         {
9107                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9108                         opj_free(l_current_data);
9109                         return OPJ_FALSE;
9110                 }
9111         }
9112         /* Move into the codestream to the first SOT used to decode the desired tile */
9113         l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9114         if (p_j2k->cstr_index->tile_index)
9115                 if(p_j2k->cstr_index->tile_index->tp_index)
9116                 {
9117                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9118                                 /* the index for this tile has not been built,
9119                                  *  so move to the last SOT read */
9120                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9121                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9122                                         return OPJ_FALSE;
9123                                 }
9124                         }
9125                         else{
9126                                 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)) ) {
9127                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9128                                         return OPJ_FALSE;
9129                                 }
9130                         }
9131                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9132                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9133                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9134                 }
9135
9136         while (OPJ_TRUE) {
9137                 if (! opj_j2k_read_tile_header( p_j2k,
9138                                         &l_current_tile_no,
9139                                         &l_data_size,
9140                                         &l_tile_x0, &l_tile_y0,
9141                                         &l_tile_x1, &l_tile_y1,
9142                                         &l_nb_comps,
9143                                         &l_go_on,
9144                                         p_stream,
9145                                         p_manager)) {
9146                         opj_free(l_current_data);
9147                         return OPJ_FALSE;
9148                 }
9149
9150                 if (! l_go_on) {
9151                         break;
9152                 }
9153
9154                 if (l_data_size > l_max_data_size) {
9155                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9156                         if (! l_new_current_data) {
9157                                 opj_free(l_current_data);
9158                                 l_current_data = NULL;
9159                                 /* TODO: LH: why tile numbering policy used in messages differs from
9160                                    the one used in opj_j2k_decode_tiles() ? */
9161                                 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);
9162                                 return OPJ_FALSE;
9163                         }
9164                         l_current_data = l_new_current_data;
9165                         l_max_data_size = l_data_size;
9166                 }
9167
9168                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9169                         opj_free(l_current_data);
9170                         return OPJ_FALSE;
9171                 }
9172                 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);
9173
9174                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9175                         opj_free(l_current_data);
9176                         return OPJ_FALSE;
9177                 }
9178                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9179
9180                 if(l_current_tile_no == l_tile_no_to_dec)
9181                 {
9182                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9183                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9184                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9185                                 return OPJ_FALSE;
9186                         }
9187                         break;
9188                 }
9189                 else {
9190                         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);
9191                 }
9192
9193         }
9194
9195         opj_free(l_current_data);
9196
9197         return OPJ_TRUE;
9198 }
9199
9200 /**
9201  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9202  */
9203 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9204 {
9205         /* preconditions*/
9206         assert(p_j2k != 00);
9207
9208         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9209         /* DEVELOPER CORNER, add your custom procedures */
9210
9211 }
9212
9213 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9214                                                 opj_stream_private_t * p_stream,
9215                                                 opj_image_t * p_image,
9216                                                 opj_event_mgr_t * p_manager)
9217 {
9218         OPJ_UINT32 compno;
9219
9220         if (!p_image)
9221                 return OPJ_FALSE;
9222
9223         p_j2k->m_output_image = opj_image_create0();
9224         if (! (p_j2k->m_output_image)) {
9225                 return OPJ_FALSE;
9226         }
9227         opj_copy_image_header(p_image, p_j2k->m_output_image);
9228
9229         /* customization of the decoding */
9230         opj_j2k_setup_decoding(p_j2k);
9231
9232         /* Decode the codestream */
9233         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9234                 opj_image_destroy(p_j2k->m_private_image);
9235                 p_j2k->m_private_image = NULL;
9236                 return OPJ_FALSE;
9237         }
9238
9239         /* Move data and copy one information from codec to output image*/
9240         for (compno = 0; compno < p_image->numcomps; compno++) {
9241                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9242                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9243                 p_j2k->m_output_image->comps[compno].data = NULL;
9244         }
9245
9246         return OPJ_TRUE;
9247 }
9248
9249 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9250                                                     opj_stream_private_t *p_stream,
9251                                                     opj_image_t* p_image,
9252                                                     opj_event_mgr_t * p_manager,
9253                                                     OPJ_UINT32 tile_index )
9254 {
9255         OPJ_UINT32 compno;
9256         OPJ_UINT32 l_tile_x, l_tile_y;
9257         opj_image_comp_t* l_img_comp;
9258
9259         if (!p_image) {
9260                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9261                 return OPJ_FALSE;
9262         }
9263
9264         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9265                 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);
9266                 return OPJ_FALSE;
9267         }
9268
9269         /* Compute the dimension of the desired tile*/
9270         l_tile_x = tile_index % p_j2k->m_cp.tw;
9271         l_tile_y = tile_index / p_j2k->m_cp.tw;
9272
9273         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9274         if (p_image->x0 < p_j2k->m_private_image->x0)
9275                 p_image->x0 = p_j2k->m_private_image->x0;
9276         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9277         if (p_image->x1 > p_j2k->m_private_image->x1)
9278                 p_image->x1 = p_j2k->m_private_image->x1;
9279
9280         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9281         if (p_image->y0 < p_j2k->m_private_image->y0)
9282                 p_image->y0 = p_j2k->m_private_image->y0;
9283         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9284         if (p_image->y1 > p_j2k->m_private_image->y1)
9285                 p_image->y1 = p_j2k->m_private_image->y1;
9286
9287         l_img_comp = p_image->comps;
9288         for (compno=0; compno < p_image->numcomps; ++compno)
9289         {
9290                 OPJ_INT32 l_comp_x1, l_comp_y1;
9291
9292                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9293
9294                 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
9295                 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
9296                 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
9297                 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
9298
9299                 l_img_comp->w = opj_int_ceildivpow2(l_comp_x1, l_img_comp->factor) - opj_int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
9300                 l_img_comp->h = opj_int_ceildivpow2(l_comp_y1, l_img_comp->factor) - opj_int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
9301
9302                 l_img_comp++;
9303         }
9304
9305         /* Destroy the previous output image*/
9306         if (p_j2k->m_output_image)
9307                 opj_image_destroy(p_j2k->m_output_image);
9308
9309         /* Create the ouput image from the information previously computed*/
9310         p_j2k->m_output_image = opj_image_create0();
9311         if (! (p_j2k->m_output_image)) {
9312                 return OPJ_FALSE;
9313         }
9314         opj_copy_image_header(p_image, p_j2k->m_output_image);
9315
9316         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
9317
9318         /* customization of the decoding */
9319         opj_j2k_setup_decoding_tile(p_j2k);
9320
9321         /* Decode the codestream */
9322         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9323                 opj_image_destroy(p_j2k->m_private_image);
9324                 p_j2k->m_private_image = NULL;
9325                 return OPJ_FALSE;
9326         }
9327
9328         /* Move data and copy one information from codec to output image*/
9329         for (compno = 0; compno < p_image->numcomps; compno++) {
9330                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9331
9332                 if (p_image->comps[compno].data)
9333                         opj_free(p_image->comps[compno].data);
9334
9335                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9336
9337                 p_j2k->m_output_image->comps[compno].data = NULL;
9338         }
9339
9340         return OPJ_TRUE;
9341 }
9342
9343 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9344                                                OPJ_UINT32 res_factor,
9345                                                opj_event_mgr_t * p_manager)
9346 {
9347         OPJ_UINT32 it_comp;
9348
9349         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9350
9351         if (p_j2k->m_private_image) {
9352                 if (p_j2k->m_private_image->comps) {
9353                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9354                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9355                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9356                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9357                                                 if ( res_factor >= max_res){
9358                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9359                                                         return OPJ_FALSE;
9360                                                 }
9361                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9362                                         }
9363                                         return OPJ_TRUE;
9364                                 }
9365                         }
9366                 }
9367         }
9368
9369         return OPJ_FALSE;
9370 }
9371
9372 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9373                         opj_stream_private_t *p_stream,
9374                         opj_event_mgr_t * p_manager )
9375 {
9376         OPJ_UINT32 i;
9377         OPJ_UINT32 l_nb_tiles;
9378         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9379         OPJ_BYTE * l_current_data;
9380
9381         /* preconditions */
9382         assert(p_j2k != 00);
9383         assert(p_stream != 00);
9384         assert(p_manager != 00);
9385
9386         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9387         if (! l_current_data) {
9388                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9389                 return OPJ_FALSE;
9390         }
9391         l_max_tile_size = 1000;
9392
9393         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9394         for (i=0;i<l_nb_tiles;++i) {
9395                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9396                         opj_free(l_current_data);
9397                         return OPJ_FALSE;
9398                 }
9399
9400                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9401                 if (l_current_tile_size > l_max_tile_size) {
9402                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9403                         if (! l_new_current_data) {
9404                                 opj_free(l_current_data);
9405                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9406                                 return OPJ_FALSE;
9407                         }
9408                         l_current_data = l_new_current_data;
9409                         l_max_tile_size = l_current_tile_size;
9410                 }
9411
9412                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9413
9414                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9415                         return OPJ_FALSE;
9416                 }
9417         }
9418
9419         opj_free(l_current_data);
9420         return OPJ_TRUE;
9421 }
9422
9423 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9424                                                         opj_stream_private_t *p_stream,
9425                                                         opj_event_mgr_t * p_manager)
9426 {
9427         /* customization of the encoding */
9428         opj_j2k_setup_end_compress(p_j2k);
9429
9430         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9431         {
9432                 return OPJ_FALSE;
9433         }
9434
9435         return OPJ_TRUE;
9436 }
9437
9438 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9439                                                             opj_stream_private_t *p_stream,
9440                                                             opj_image_t * p_image,
9441                                                             opj_event_mgr_t * p_manager)
9442 {
9443         /* preconditions */
9444         assert(p_j2k != 00);
9445         assert(p_stream != 00);
9446         assert(p_manager != 00);
9447
9448         p_j2k->m_private_image = opj_image_create0();
9449         opj_copy_image_header(p_image, p_j2k->m_private_image);
9450
9451         /* TODO_MSD: Find a better way */
9452         if (p_image->comps) {
9453                 OPJ_UINT32 it_comp;
9454                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9455                         if (p_image->comps[it_comp].data) {
9456                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9457                                 p_image->comps[it_comp].data = NULL;
9458
9459                         }
9460                 }
9461         }
9462
9463         /* customization of the validation */
9464         opj_j2k_setup_encoding_validation (p_j2k);
9465
9466         /* validation of the parameters codec */
9467         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9468                 return OPJ_FALSE;
9469         }
9470
9471         /* customization of the encoding */
9472         opj_j2k_setup_header_writing(p_j2k);
9473
9474         /* write header */
9475         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9476                 return OPJ_FALSE;
9477         }
9478
9479         return OPJ_TRUE;
9480 }
9481
9482 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9483                                                                 OPJ_UINT32 p_tile_index,
9484                                                                 opj_stream_private_t *p_stream,
9485                                                                 opj_event_mgr_t * p_manager )
9486 {
9487   (void)p_stream;
9488         if (p_tile_index != p_j2k->m_current_tile_number) {
9489                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9490                 return OPJ_FALSE;
9491         }
9492
9493         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);
9494
9495         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9496         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9497         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9498
9499         /* initialisation before tile encoding  */
9500         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9501                 return OPJ_FALSE;
9502         }
9503
9504         return OPJ_TRUE;
9505 }
9506
9507 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9508 {
9509         OPJ_UINT32 i,j,k = 0;
9510         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9511         opj_image_comp_t * l_img_comp = 00;
9512         opj_tcd_tilecomp_t * l_tilec = 00;
9513         opj_image_t * l_image = 00;
9514         OPJ_UINT32 l_size_comp, l_remaining;
9515         OPJ_INT32 * l_src_ptr;
9516         l_tilec = p_tcd->tcd_image->tiles->comps;
9517         l_image = p_tcd->image;
9518         l_img_comp = l_image->comps;
9519
9520         for (i=0;i<p_tcd->image->numcomps;++i) {
9521                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9522                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9523                 if (l_remaining) {
9524                         ++l_size_comp;
9525                 }
9526
9527                 if (l_size_comp == 3) {
9528                         l_size_comp = 4;
9529                 }
9530
9531                 l_width = (l_tilec->x1 - l_tilec->x0);
9532                 l_height = (l_tilec->y1 - l_tilec->y0);
9533                 l_offset_x = opj_int_ceildiv(l_image->x0, l_img_comp->dx);
9534                 l_offset_y = opj_int_ceildiv(l_image->y0, l_img_comp->dy);
9535                 l_image_width = opj_int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
9536                 l_stride = l_image_width - l_width;
9537                 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
9538
9539                 switch (l_size_comp) {
9540                         case 1:
9541                                 {
9542                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9543                                         if (l_img_comp->sgnd) {
9544                                                 for     (j=0;j<l_height;++j) {
9545                                                         for (k=0;k<l_width;++k) {
9546                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9547                                                                 ++l_dest_ptr;
9548                                                                 ++l_src_ptr;
9549                                                         }
9550                                                         l_src_ptr += l_stride;
9551                                                 }
9552                                         }
9553                                         else {
9554                                                 for (j=0;j<l_height;++j) {
9555                                                         for (k=0;k<l_width;++k) {
9556                                                                 *(l_dest_ptr) = (*l_src_ptr)&0xff;
9557                                                                 ++l_dest_ptr;
9558                                                                 ++l_src_ptr;
9559                                                         }
9560                                                         l_src_ptr += l_stride;
9561                                                 }
9562                                         }
9563
9564                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9565                                 }
9566                                 break;
9567                         case 2:
9568                                 {
9569                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9570                                         if (l_img_comp->sgnd) {
9571                                                 for (j=0;j<l_height;++j) {
9572                                                         for (k=0;k<l_width;++k) {
9573                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9574                                                         }
9575                                                         l_src_ptr += l_stride;
9576                                                 }
9577                                         }
9578                                         else {
9579                                                 for (j=0;j<l_height;++j) {
9580                                                         for (k=0;k<l_width;++k) {
9581                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
9582                                                         }
9583                                                         l_src_ptr += l_stride;
9584                                                 }
9585                                         }
9586
9587                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9588                                 }
9589                                 break;
9590                         case 4:
9591                                 {
9592                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9593                                         for (j=0;j<l_height;++j) {
9594                                                 for (k=0;k<l_width;++k) {
9595                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9596                                                 }
9597                                                 l_src_ptr += l_stride;
9598                                         }
9599
9600                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9601                                 }
9602                                 break;
9603                 }
9604
9605                 ++l_img_comp;
9606                 ++l_tilec;
9607         }
9608 }
9609
9610 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9611                                                                 OPJ_BYTE * p_data,
9612                                                                 OPJ_UINT32 p_data_size,
9613                                                                 opj_stream_private_t *p_stream,
9614                                                                 opj_event_mgr_t * p_manager )
9615 {
9616         opj_tcd_t * l_tcd = 00;
9617         OPJ_UINT32 l_nb_bytes_written;
9618         OPJ_BYTE * l_current_data = 00;
9619         OPJ_UINT32 l_tile_size = 0;
9620         OPJ_UINT32 l_available_data;
9621
9622         /* preconditions */
9623         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9624
9625         l_tcd = p_j2k->m_tcd;
9626
9627         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9628         l_available_data = l_tile_size;
9629         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9630
9631         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9632                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9633                 return OPJ_FALSE;
9634         }
9635
9636         l_nb_bytes_written = 0;
9637         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9638                 return OPJ_FALSE;
9639         }
9640         l_current_data += l_nb_bytes_written;
9641         l_available_data -= l_nb_bytes_written;
9642
9643         l_nb_bytes_written = 0;
9644         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9645                 return OPJ_FALSE;
9646         }
9647
9648         l_available_data -= l_nb_bytes_written;
9649         l_nb_bytes_written = l_tile_size - l_available_data;
9650
9651         if ( opj_stream_write_data(     p_stream,
9652                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9653                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9654                 return OPJ_FALSE;
9655         }
9656
9657         ++p_j2k->m_current_tile_number;
9658
9659         return OPJ_TRUE;
9660 }
9661
9662 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9663 {
9664         /* preconditions */
9665         assert(p_j2k != 00);
9666
9667         /* DEVELOPER CORNER, insert your custom procedures */
9668         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9669
9670         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9671                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9672         }
9673
9674         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9675         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9676         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9677 }
9678
9679 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9680 {
9681         /* preconditions */
9682         assert(p_j2k != 00);
9683
9684         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9685         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9686
9687         /* DEVELOPER CORNER, add your custom validation procedure */
9688         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9689 }
9690
9691 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9692 {
9693         /* preconditions */
9694         assert(p_j2k != 00);
9695
9696         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9697         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9698         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9699         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9700         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9701
9702         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9703                 /* No need for COC or QCC, QCD and COD are used
9704                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9705                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9706                 */
9707                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9708
9709                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9710                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9711                 }
9712         }
9713
9714         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9715
9716         if (p_j2k->m_cp.comment != 00)  {
9717                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9718         }
9719
9720         /* DEVELOPER CORNER, insert your custom procedures */
9721         if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9722                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9723         }
9724         /* End of Developer Corner */
9725
9726         if (p_j2k->cstr_index) {
9727                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9728         }
9729
9730         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9731         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9732 }
9733
9734 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9735                                                                         OPJ_BYTE * p_data,
9736                                                                         OPJ_UINT32 * p_data_written,
9737                                                                         OPJ_UINT32 p_total_data_size,
9738                                                                         opj_stream_private_t *p_stream,
9739                                                                         struct opj_event_mgr * p_manager )
9740 {
9741 //        OPJ_UINT32 compno;
9742         OPJ_UINT32 l_nb_bytes_written = 0;
9743         OPJ_UINT32 l_current_nb_bytes_written;
9744         OPJ_BYTE * l_begin_data = 00;
9745
9746         opj_tcd_t * l_tcd = 00;
9747         opj_cp_t * l_cp = 00;
9748
9749         l_tcd = p_j2k->m_tcd;
9750         l_cp = &(p_j2k->m_cp);
9751
9752         l_tcd->cur_pino = 0;
9753
9754         /*Get number of tile parts*/
9755         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9756
9757         /* INDEX >> */
9758         /* << INDEX */
9759
9760         l_current_nb_bytes_written = 0;
9761         l_begin_data = p_data;
9762         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9763         {
9764                 return OPJ_FALSE;
9765         }
9766
9767         l_nb_bytes_written += l_current_nb_bytes_written;
9768         p_data += l_current_nb_bytes_written;
9769         p_total_data_size -= l_current_nb_bytes_written;
9770
9771         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9772 //                for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9773 //                        l_current_nb_bytes_written = 0;
9774 //                        opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9775 //                        l_nb_bytes_written += l_current_nb_bytes_written;
9776 //                        p_data += l_current_nb_bytes_written;
9777 //                        p_total_data_size -= l_current_nb_bytes_written;
9778
9779 //                        l_current_nb_bytes_written = 0;
9780 //                        opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9781 //                        l_nb_bytes_written += l_current_nb_bytes_written;
9782 //                        p_data += l_current_nb_bytes_written;
9783 //                        p_total_data_size -= l_current_nb_bytes_written;
9784 //                }
9785
9786                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9787                         l_current_nb_bytes_written = 0;
9788                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9789                         l_nb_bytes_written += l_current_nb_bytes_written;
9790                         p_data += l_current_nb_bytes_written;
9791                         p_total_data_size -= l_current_nb_bytes_written;
9792                 }
9793         }
9794
9795         l_current_nb_bytes_written = 0;
9796         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9797                 return OPJ_FALSE;
9798         }
9799
9800         l_nb_bytes_written += l_current_nb_bytes_written;
9801         * p_data_written = l_nb_bytes_written;
9802
9803         /* Writing Psot in SOT marker */
9804         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
9805
9806         if (l_cp->m_specific_param.m_enc.m_cinema){
9807                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9808         }
9809
9810         return OPJ_TRUE;
9811 }
9812
9813 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
9814                                                                         OPJ_BYTE * p_data,
9815                                                                         OPJ_UINT32 * p_data_written,
9816                                                                         OPJ_UINT32 p_total_data_size,
9817                                                                         opj_stream_private_t *p_stream,
9818                                                                         struct opj_event_mgr * p_manager
9819                                                                 )
9820 {
9821         OPJ_UINT32 tilepartno=0;
9822         OPJ_UINT32 l_nb_bytes_written = 0;
9823         OPJ_UINT32 l_current_nb_bytes_written;
9824         OPJ_UINT32 l_part_tile_size;
9825         OPJ_UINT32 tot_num_tp;
9826         OPJ_UINT32 pino;
9827
9828         OPJ_BYTE * l_begin_data;
9829         opj_tcp_t *l_tcp = 00;
9830         opj_tcd_t * l_tcd = 00;
9831         opj_cp_t * l_cp = 00;
9832
9833         l_tcd = p_j2k->m_tcd;
9834         l_cp = &(p_j2k->m_cp);
9835         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9836
9837         /*Get number of tile parts*/
9838         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9839
9840         /* start writing remaining tile parts */
9841         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9842         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9843                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9844                 l_current_nb_bytes_written = 0;
9845                 l_part_tile_size = 0;
9846                 l_begin_data = p_data;
9847
9848                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9849                         return OPJ_FALSE;
9850                 }
9851
9852                 l_nb_bytes_written += l_current_nb_bytes_written;
9853                 p_data += l_current_nb_bytes_written;
9854                 p_total_data_size -= l_current_nb_bytes_written;
9855                 l_part_tile_size += l_current_nb_bytes_written;
9856
9857                 l_current_nb_bytes_written = 0;
9858                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9859                         return OPJ_FALSE;
9860                 }
9861
9862                 p_data += l_current_nb_bytes_written;
9863                 l_nb_bytes_written += l_current_nb_bytes_written;
9864                 p_total_data_size -= l_current_nb_bytes_written;
9865                 l_part_tile_size += l_current_nb_bytes_written;
9866
9867                 /* Writing Psot in SOT marker */
9868                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
9869
9870                 if (l_cp->m_specific_param.m_enc.m_cinema) {
9871                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9872                 }
9873
9874                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9875         }
9876
9877         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9878                 l_tcd->cur_pino = pino;
9879
9880                 /*Get number of tile parts*/
9881                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9882                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9883                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9884                         l_current_nb_bytes_written = 0;
9885                         l_part_tile_size = 0;
9886                         l_begin_data = p_data;
9887
9888                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9889                                 return OPJ_FALSE;
9890                         }
9891
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                         l_part_tile_size += l_current_nb_bytes_written;
9896
9897                         l_current_nb_bytes_written = 0;
9898
9899                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9900                                 return OPJ_FALSE;
9901                         }
9902
9903                         l_nb_bytes_written += l_current_nb_bytes_written;
9904                         p_data += l_current_nb_bytes_written;
9905                         p_total_data_size -= l_current_nb_bytes_written;
9906                         l_part_tile_size += l_current_nb_bytes_written;
9907
9908                         /* Writing Psot in SOT marker */
9909                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
9910
9911                         if (l_cp->m_specific_param.m_enc.m_cinema) {
9912                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9913                         }
9914
9915                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9916                 }
9917         }
9918
9919         *p_data_written = l_nb_bytes_written;
9920
9921         return OPJ_TRUE;
9922 }
9923
9924 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
9925                                                                     struct opj_stream_private *p_stream,
9926                                                                     struct opj_event_mgr * p_manager )
9927 {
9928         OPJ_UINT32 l_tlm_size;
9929         OPJ_OFF_T l_tlm_position, l_current_position;
9930
9931         /* preconditions */
9932         assert(p_j2k != 00);
9933         assert(p_manager != 00);
9934         assert(p_stream != 00);
9935
9936         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
9937         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
9938         l_current_position = opj_stream_tell(p_stream);
9939
9940         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
9941                 return OPJ_FALSE;
9942         }
9943
9944         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) {
9945                 return OPJ_FALSE;
9946         }
9947
9948         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
9949                 return OPJ_FALSE;
9950         }
9951
9952         return OPJ_TRUE;
9953 }
9954
9955 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
9956                                                         struct opj_stream_private *p_stream,
9957                                                         struct opj_event_mgr * p_manager )
9958 {
9959         /* preconditions */
9960         assert(p_j2k != 00);
9961         assert(p_manager != 00);
9962         assert(p_stream != 00);
9963
9964         opj_tcd_destroy(p_j2k->m_tcd);
9965         p_j2k->m_tcd = 00;
9966
9967         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9968                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9969                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
9970                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
9971         }
9972
9973         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9974                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9975                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
9976         }
9977
9978         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
9979
9980         return OPJ_TRUE;
9981 }
9982
9983 /**
9984  * Destroys the memory associated with the decoding of headers.
9985  */
9986 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
9987                                                 opj_stream_private_t *p_stream,
9988                                                 opj_event_mgr_t * p_manager
9989                                                 )
9990 {
9991         /* preconditions */
9992         assert(p_j2k != 00);
9993         assert(p_stream != 00);
9994         assert(p_manager != 00);
9995
9996         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9997                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9998                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
9999         }
10000
10001         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10002
10003         return OPJ_TRUE;
10004 }
10005
10006 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10007                                                 struct opj_stream_private *p_stream,
10008                                                 struct opj_event_mgr * p_manager )
10009 {
10010         opj_codestream_info_t * l_cstr_info = 00;
10011
10012         /* preconditions */
10013         assert(p_j2k != 00);
10014         assert(p_manager != 00);
10015         assert(p_stream != 00);
10016   (void)l_cstr_info;
10017
10018         /* TODO mergeV2: check this part which use cstr_info */
10019         /*l_cstr_info = p_j2k->cstr_info;
10020
10021         if (l_cstr_info)  {
10022                 OPJ_UINT32 compno;
10023                 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));
10024
10025                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10026                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10027
10028                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10029
10030                 l_cstr_info->tw = p_j2k->m_cp.tw;
10031                 l_cstr_info->th = p_j2k->m_cp.th;
10032
10033                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10034                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10035                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10036                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10037
10038                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10039
10040                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10041
10042                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10043
10044                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10045                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10046                 }
10047
10048                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10049
10050                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10051
10052                 /*l_cstr_info->maxmarknum = 100;
10053                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10054                 l_cstr_info->marknum = 0;
10055         }*/
10056
10057         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);
10058 }
10059
10060 /**
10061  * Creates a tile-coder decoder.
10062  *
10063  * @param       p_stream                the stream to write data to.
10064  * @param       p_j2k                   J2K codec.
10065  * @param       p_manager               the user event manager.
10066 */
10067 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10068                                                                     opj_stream_private_t *p_stream,
10069                                                                     opj_event_mgr_t * p_manager
10070                                     )
10071 {
10072         /* preconditions */
10073         assert(p_j2k != 00);
10074         assert(p_manager != 00);
10075         assert(p_stream != 00);
10076
10077         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10078
10079         if (! p_j2k->m_tcd) {
10080                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10081                 return OPJ_FALSE;
10082         }
10083
10084         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10085                 opj_tcd_destroy(p_j2k->m_tcd);
10086                 p_j2k->m_tcd = 00;
10087                 return OPJ_FALSE;
10088         }
10089
10090         return OPJ_TRUE;
10091 }
10092
10093 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10094                                                  OPJ_UINT32 p_tile_index,
10095                                                  OPJ_BYTE * p_data,
10096                                                  OPJ_UINT32 p_data_size,
10097                                                  opj_stream_private_t *p_stream,
10098                                                  opj_event_mgr_t * p_manager )
10099 {
10100         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10101                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10102                 return OPJ_FALSE;
10103         }
10104         else {
10105                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10106                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10107                         return OPJ_FALSE;
10108                 }
10109         }
10110
10111         return OPJ_TRUE;
10112 }