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         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
1963         if (!(l_cp->tdx * l_cp->tdy)) {
1964                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy);
1965                 return OPJ_FALSE;
1966         }
1967
1968         /* testcase 1610.pdf.SIGSEGV.59c.681 */
1969         if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) {
1970                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)", l_image->x1, l_image->y1);
1971                 return OPJ_FALSE;
1972         }
1973
1974 #ifdef USE_JPWL
1975         if (l_cp->correct) {
1976                 /* if JPWL is on, we check whether TX errors have damaged
1977                   too much the SIZ parameters */
1978                 if (!(l_image->x1 * l_image->y1)) {
1979                         opj_event_msg(p_manager, EVT_ERROR,
1980                                 "JPWL: bad image size (%d x %d)\n",
1981                                 l_image->x1, l_image->y1);
1982                         if (!JPWL_ASSUME || JPWL_ASSUME) {
1983                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1984                                 return OPJ_FALSE;
1985                         }
1986                 }
1987
1988         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
1989                 if (l_image->numcomps != ((len - 38) / 3)) {
1990                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
1991                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
1992                                 l_image->numcomps, ((len - 38) / 3));
1993                         if (!JPWL_ASSUME) {
1994                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
1995                                 return OPJ_FALSE;
1996                         }
1997         */              /* we try to correct */
1998         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
1999                         if (l_image->numcomps < ((len - 38) / 3)) {
2000                                 len = 38 + 3 * l_image->numcomps;
2001                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2002                                         len);
2003                         } else {
2004                                 l_image->numcomps = ((len - 38) / 3);
2005                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2006                                         l_image->numcomps);
2007                         }
2008                 }
2009         */
2010
2011                 /* update components number in the jpwl_exp_comps filed */
2012                 l_cp->exp_comps = l_image->numcomps;
2013         }
2014 #endif /* USE_JPWL */
2015
2016         /* Allocate the resulting image components */
2017         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2018         if (l_image->comps == 00){
2019                 l_image->numcomps = 0;
2020                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2021                 return OPJ_FALSE;
2022         }
2023
2024         memset(l_image->comps,0,l_image->numcomps * sizeof(opj_image_comp_t));
2025         l_img_comp = l_image->comps;
2026
2027         /* Read the component information */
2028         for (i = 0; i < l_image->numcomps; ++i){
2029                 OPJ_UINT32 tmp;
2030                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2031                 ++p_header_data;
2032                 l_img_comp->prec = (tmp & 0x7f) + 1;
2033                 l_img_comp->sgnd = tmp >> 7;
2034                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2035                 ++p_header_data;
2036                 l_img_comp->dx = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2037                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2038                 ++p_header_data;
2039                 l_img_comp->dy = (OPJ_INT32)tmp; /* should be between 1 and 255 */
2040                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2041                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2042                     opj_event_msg(p_manager, EVT_ERROR,
2043                                   "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)",
2044                                   i, l_img_comp->dx, l_img_comp->dy);
2045                     return OPJ_FALSE;
2046                 }
2047
2048 #ifdef USE_JPWL
2049                 if (l_cp->correct) {
2050                 /* if JPWL is on, we check whether TX errors have damaged
2051                         too much the SIZ parameters, again */
2052                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2053                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2054                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2055                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2056                                 if (!JPWL_ASSUME) {
2057                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2058                                         return OPJ_FALSE;
2059                                 }
2060                                 /* we try to correct */
2061                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2062                                 if (!l_image->comps[i].dx) {
2063                                         l_image->comps[i].dx = 1;
2064                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2065                                                 i, l_image->comps[i].dx);
2066                                 }
2067                                 if (!l_image->comps[i].dy) {
2068                                         l_image->comps[i].dy = 1;
2069                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2070                                                 i, l_image->comps[i].dy);
2071                                 }
2072                         }
2073                 }
2074 #endif /* USE_JPWL */
2075                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2076                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2077                 ++l_img_comp;
2078         }
2079
2080         /* Compute the number of tiles */
2081         l_cp->tw = opj_int_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2082         l_cp->th = opj_int_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2083
2084         /* Check that the number of tiles is valid */
2085         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2086             opj_event_msg(  p_manager, EVT_ERROR,
2087                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2088                             l_cp->tw, l_cp->th);
2089             return OPJ_FALSE;
2090         }
2091         l_nb_tiles = l_cp->tw * l_cp->th;
2092
2093         /* Define the tiles which will be decoded */
2094         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2095                 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;
2096                 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;
2097                 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);
2098                 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);
2099         }
2100         else {
2101                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2102                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2103                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2104                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2105         }
2106
2107 #ifdef USE_JPWL
2108         if (l_cp->correct) {
2109                 /* if JPWL is on, we check whether TX errors have damaged
2110                   too much the SIZ parameters */
2111                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2112                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2113                                 "JPWL: bad number of tiles (%d x %d)\n",
2114                                 l_cp->tw, l_cp->th);
2115                         if (!JPWL_ASSUME) {
2116                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2117                                 return OPJ_FALSE;
2118                         }
2119                         /* we try to correct */
2120                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2121                         if (l_cp->tw < 1) {
2122                                 l_cp->tw= 1;
2123                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2124                                                 l_cp->tw);
2125                         }
2126                         if (l_cp->tw > l_cp->max_tiles) {
2127                                 l_cp->tw= 1;
2128                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2129                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2130                                         l_cp->max_tiles, l_cp->tw);
2131                         }
2132                         if (l_cp->th < 1) {
2133                                 l_cp->th= 1;
2134                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2135                                                 l_cp->th);
2136                         }
2137                         if (l_cp->th > l_cp->max_tiles) {
2138                                 l_cp->th= 1;
2139                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2140                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2141                                         l_cp->max_tiles, l_cp->th);
2142                         }
2143                 }
2144         }
2145 #endif /* USE_JPWL */
2146
2147         /* memory allocations */
2148         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2149         if (l_cp->tcps == 00) {
2150                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2151                 return OPJ_FALSE;
2152         }
2153         memset(l_cp->tcps,0,l_nb_tiles*sizeof(opj_tcp_t));
2154
2155 #ifdef USE_JPWL
2156         if (l_cp->correct) {
2157                 if (!l_cp->tcps) {
2158                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2159                                 "JPWL: could not alloc tcps field of cp\n");
2160                         if (!JPWL_ASSUME || JPWL_ASSUME) {
2161                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2162                                 return OPJ_FALSE;
2163                         }
2164                 }
2165         }
2166 #endif /* USE_JPWL */
2167
2168         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2169                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2170         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2171                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2172                 return OPJ_FALSE;
2173         }
2174         memset(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps ,0,l_image->numcomps*sizeof(opj_tccp_t));
2175
2176         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2177                         (opj_mct_data_t*)opj_malloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2178
2179         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_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_mct_records,0,OPJ_J2K_MCT_DEFAULT_NB_RECORDS * sizeof(opj_mct_data_t));
2184         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2185
2186         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2187                         (opj_simple_mcc_decorrelation_data_t*)
2188                         opj_malloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS * sizeof(opj_simple_mcc_decorrelation_data_t));
2189
2190         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2191                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2192                 return OPJ_FALSE;
2193         }
2194         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));
2195         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2196
2197         /* set up default dc level shift */
2198         for (i=0;i<l_image->numcomps;++i) {
2199                 if (! l_image->comps[i].sgnd) {
2200                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2201                 }
2202         }
2203
2204         l_current_tile_param = l_cp->tcps;
2205         for     (i = 0; i < l_nb_tiles; ++i) {
2206                 l_current_tile_param->tccps = (opj_tccp_t*) opj_malloc(l_image->numcomps * sizeof(opj_tccp_t));
2207                 if (l_current_tile_param->tccps == 00) {
2208                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2209                         return OPJ_FALSE;
2210                 }
2211                 memset(l_current_tile_param->tccps,0,l_image->numcomps * sizeof(opj_tccp_t));
2212
2213                 ++l_current_tile_param;
2214         }
2215
2216         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2217         opj_image_comp_header_update(l_image,l_cp);
2218
2219         return OPJ_TRUE;
2220 }
2221
2222 OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2223                                                         opj_stream_private_t *p_stream,
2224                                                         opj_event_mgr_t * p_manager
2225                             )
2226 {
2227         OPJ_UINT32 l_comment_size;
2228         OPJ_UINT32 l_total_com_size;
2229         const OPJ_CHAR *l_comment;
2230         OPJ_BYTE * l_current_ptr = 00;
2231
2232         /* preconditions */
2233         assert(p_j2k != 00);
2234         assert(p_stream != 00);
2235         assert(p_manager != 00);
2236
2237         l_comment = p_j2k->m_cp.comment;
2238         l_comment_size = strlen(l_comment);
2239         l_total_com_size = l_comment_size + 6;
2240
2241         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2242                 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);
2243                 if (! new_header_tile_data) {
2244                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2245                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2246                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2247                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2248                         return OPJ_FALSE;
2249                 }
2250                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2251                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2252         }
2253
2254         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2255
2256         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2257         l_current_ptr+=2;
2258
2259         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2260         l_current_ptr+=2;
2261
2262         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2263         l_current_ptr+=2;
2264
2265         memcpy( l_current_ptr,l_comment,l_comment_size);
2266
2267         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) {
2268                 return OPJ_FALSE;
2269         }
2270
2271         return OPJ_TRUE;
2272 }
2273
2274 /**
2275  * Reads a COM marker (comments)
2276  * @param       p_j2k           the jpeg2000 file codec.
2277  * @param       p_header_data   the data contained in the COM box.
2278  * @param       p_header_size   the size of the data contained in the COM marker.
2279  * @param       p_manager               the user event manager.
2280 */
2281 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2282                                     OPJ_BYTE * p_header_data,
2283                                     OPJ_UINT32 p_header_size,
2284                                     opj_event_mgr_t * p_manager
2285                                     )
2286 {
2287         /* preconditions */
2288         assert(p_j2k != 00);
2289         assert(p_manager != 00);
2290         assert(p_header_data != 00);
2291   (void)p_header_size;
2292
2293         return OPJ_TRUE;
2294 }
2295
2296 OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2297                                                         opj_stream_private_t *p_stream,
2298                                                         opj_event_mgr_t * p_manager )
2299 {
2300         opj_cp_t *l_cp = 00;
2301         opj_tcp_t *l_tcp = 00;
2302         OPJ_UINT32 l_code_size,l_remaining_size;
2303         OPJ_BYTE * l_current_data = 00;
2304
2305         /* preconditions */
2306         assert(p_j2k != 00);
2307         assert(p_manager != 00);
2308         assert(p_stream != 00);
2309
2310         l_cp = &(p_j2k->m_cp);
2311         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2312         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2313         l_remaining_size = l_code_size;
2314
2315         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2316                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2317                 if (! new_header_tile_data) {
2318                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2319                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2320                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2321                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2322                         return OPJ_FALSE;
2323                 }
2324                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2325                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2326         }
2327
2328         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2329
2330         opj_write_bytes(l_current_data,J2K_MS_COD,2);           /* COD */
2331         l_current_data += 2;
2332
2333         opj_write_bytes(l_current_data,l_code_size-2,2);        /* L_COD */
2334         l_current_data += 2;
2335
2336         opj_write_bytes(l_current_data,l_tcp->csty,1);          /* Scod */
2337         ++l_current_data;
2338
2339         opj_write_bytes(l_current_data,l_tcp->prg,1);           /* SGcod (A) */
2340         ++l_current_data;
2341
2342         opj_write_bytes(l_current_data,l_tcp->numlayers,2);     /* SGcod (B) */
2343         l_current_data+=2;
2344
2345         opj_write_bytes(l_current_data,l_tcp->mct,1);           /* SGcod (C) */
2346         ++l_current_data;
2347
2348         l_remaining_size -= 9;
2349
2350         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2352                 return OPJ_FALSE;
2353         }
2354
2355         if (l_remaining_size != 0) {
2356                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2357                 return OPJ_FALSE;
2358         }
2359
2360         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) {
2361                 return OPJ_FALSE;
2362         }
2363
2364         return OPJ_TRUE;
2365 }
2366
2367 /**
2368  * Reads a COD marker (Coding Styke defaults)
2369  * @param       p_header_data   the data contained in the COD box.
2370  * @param       p_j2k                   the jpeg2000 codec.
2371  * @param       p_header_size   the size of the data contained in the COD marker.
2372  * @param       p_manager               the user event manager.
2373 */
2374 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2375                                     OPJ_BYTE * p_header_data,
2376                                     OPJ_UINT32 p_header_size,
2377                                     opj_event_mgr_t * p_manager
2378                                     )
2379 {
2380         /* loop */
2381         OPJ_UINT32 i;
2382         OPJ_UINT32 l_tmp;
2383         opj_cp_t *l_cp = 00;
2384         opj_tcp_t *l_tcp = 00;
2385         opj_image_t *l_image = 00;
2386
2387         /* preconditions */
2388         assert(p_header_data != 00);
2389         assert(p_j2k != 00);
2390         assert(p_manager != 00);
2391
2392         l_image = p_j2k->m_private_image;
2393         l_cp = &(p_j2k->m_cp);
2394
2395         /* If we are in the first tile-part header of the current tile */
2396         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2397                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2398                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2399
2400         /* Make sure room is sufficient */
2401         if (p_header_size < 5) {
2402                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2403                 return OPJ_FALSE;
2404         }
2405
2406         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2407         ++p_header_data;
2408         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2409         ++p_header_data;
2410         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2411         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2412         p_header_data+=2;
2413
2414         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2415         if      (l_cp->m_specific_param.m_dec.m_layer) {
2416                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2417         }
2418         else {
2419                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2420         }
2421
2422         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2423         ++p_header_data;
2424
2425         p_header_size -= 5;
2426         for     (i = 0; i < l_image->numcomps; ++i) {
2427                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2428         }
2429
2430         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2431                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2432                 return OPJ_FALSE;
2433         }
2434
2435         if (p_header_size != 0) {
2436                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2437                 return OPJ_FALSE;
2438         }
2439
2440         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2441         opj_j2k_copy_tile_component_parameters(p_j2k);
2442
2443         /* Index */
2444 #ifdef WIP_REMOVE_MSD
2445         if (p_j2k->cstr_info) {
2446                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2447                 p_j2k->cstr_info->prog = l_tcp->prg;
2448                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2449                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2450                 for     (i = 0; i < l_image->numcomps; ++i) {
2451                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2452                 }
2453         }
2454 #endif
2455
2456         return OPJ_TRUE;
2457 }
2458
2459 OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2460                                                 OPJ_UINT32 p_comp_no,
2461                                                 opj_stream_private_t *p_stream,
2462                                                 opj_event_mgr_t * p_manager )
2463 {
2464         OPJ_UINT32 l_coc_size,l_remaining_size;
2465         OPJ_UINT32 l_comp_room;
2466
2467         /* preconditions */
2468         assert(p_j2k != 00);
2469         assert(p_manager != 00);
2470         assert(p_stream != 00);
2471
2472         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2473
2474         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2475
2476         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2477                 OPJ_BYTE *new_header_tile_data;
2478                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2479                         = (OPJ_BYTE*)opj_realloc(
2480                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2481                                 l_coc_size);*/
2482
2483                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2484                 if (! new_header_tile_data) {
2485                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2486                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2487                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2488                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2489                         return OPJ_FALSE;
2490                 }
2491                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2492                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2493         }
2494
2495         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);
2496
2497         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) {
2498                 return OPJ_FALSE;
2499         }
2500
2501         return OPJ_TRUE;
2502 }
2503
2504 void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2505                                                 OPJ_UINT32 p_comp_no,
2506                                                 OPJ_BYTE * p_data,
2507                                                 OPJ_UINT32 * p_data_written,
2508                                                 opj_event_mgr_t * p_manager
2509                                     )
2510 {
2511         opj_cp_t *l_cp = 00;
2512         opj_tcp_t *l_tcp = 00;
2513         OPJ_UINT32 l_coc_size,l_remaining_size;
2514         OPJ_BYTE * l_current_data = 00;
2515         opj_image_t *l_image = 00;
2516         OPJ_UINT32 l_comp_room;
2517
2518         /* preconditions */
2519         assert(p_j2k != 00);
2520         assert(p_manager != 00);
2521
2522         l_cp = &(p_j2k->m_cp);
2523         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2524         l_image = p_j2k->m_private_image;
2525         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2526
2527         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2528         l_remaining_size = l_coc_size;
2529
2530         l_current_data = p_data;
2531
2532         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2533         l_current_data += 2;
2534
2535         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2536         l_current_data += 2;
2537
2538         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2539         l_current_data+=l_comp_room;
2540
2541         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2542         ++l_current_data;
2543
2544         l_remaining_size -= (5 + l_comp_room);
2545         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2546         * p_data_written = l_coc_size;
2547 }
2548
2549 OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2550 {
2551         OPJ_UINT32 i,j;
2552         OPJ_UINT32 l_nb_comp;
2553         OPJ_UINT32 l_nb_tiles;
2554         OPJ_UINT32 l_max = 0;
2555
2556         /* preconditions */
2557
2558         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2559         l_nb_comp = p_j2k->m_private_image->numcomps;
2560
2561         for (i=0;i<l_nb_tiles;++i) {
2562                 for (j=0;j<l_nb_comp;++j) {
2563                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2564                 }
2565         }
2566
2567         return 6 + l_max;
2568 }
2569
2570 /**
2571  * Reads a COC marker (Coding Style Component)
2572  * @param       p_header_data   the data contained in the COC box.
2573  * @param       p_j2k                   the jpeg2000 codec.
2574  * @param       p_header_size   the size of the data contained in the COC marker.
2575  * @param       p_manager               the user event manager.
2576 */
2577 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2578                                     OPJ_BYTE * p_header_data,
2579                                     OPJ_UINT32 p_header_size,
2580                                     opj_event_mgr_t * p_manager
2581                                     )
2582 {
2583         opj_cp_t *l_cp = NULL;
2584         opj_tcp_t *l_tcp = NULL;
2585         opj_image_t *l_image = NULL;
2586         OPJ_UINT32 l_comp_room;
2587         OPJ_UINT32 l_comp_no;
2588
2589         /* preconditions */
2590         assert(p_header_data != 00);
2591         assert(p_j2k != 00);
2592         assert(p_manager != 00);
2593
2594         l_cp = &(p_j2k->m_cp);
2595         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2596                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2597                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2598         l_image = p_j2k->m_private_image;
2599
2600         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2601
2602         /* make sure room is sufficient*/
2603         if (p_header_size < l_comp_room + 1) {
2604                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2605                 return OPJ_FALSE;
2606         }
2607         p_header_size -= l_comp_room + 1;
2608
2609         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2610         p_header_data += l_comp_room;
2611         if (l_comp_no >= l_image->numcomps) {
2612                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2613                 return OPJ_FALSE;
2614         }
2615
2616         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2617         ++p_header_data ;
2618
2619         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2620                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2621                 return OPJ_FALSE;
2622         }
2623
2624         if (p_header_size != 0) {
2625                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2626                 return OPJ_FALSE;
2627         }
2628         return OPJ_TRUE;
2629 }
2630
2631 OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2632                                                         opj_stream_private_t *p_stream,
2633                                                         opj_event_mgr_t * p_manager
2634                             )
2635 {
2636         OPJ_UINT32 l_qcd_size,l_remaining_size;
2637         OPJ_BYTE * l_current_data = 00;
2638
2639         /* preconditions */
2640         assert(p_j2k != 00);
2641         assert(p_manager != 00);
2642         assert(p_stream != 00);
2643
2644         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2645         l_remaining_size = l_qcd_size;
2646
2647         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2648                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2649                 if (! new_header_tile_data) {
2650                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2651                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2652                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2653                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2654                         return OPJ_FALSE;
2655                 }
2656                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2657                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2658         }
2659
2660         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2661
2662         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2663         l_current_data += 2;
2664
2665         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2666         l_current_data += 2;
2667
2668         l_remaining_size -= 4;
2669
2670         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2671                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2672                 return OPJ_FALSE;
2673         }
2674
2675         if (l_remaining_size != 0) {
2676                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2677                 return OPJ_FALSE;
2678         }
2679
2680         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) {
2681                 return OPJ_FALSE;
2682         }
2683
2684         return OPJ_TRUE;
2685 }
2686
2687 /**
2688  * Reads a QCD marker (Quantization defaults)
2689  * @param       p_header_data   the data contained in the QCD box.
2690  * @param       p_j2k                   the jpeg2000 codec.
2691  * @param       p_header_size   the size of the data contained in the QCD marker.
2692  * @param       p_manager               the user event manager.
2693 */
2694 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2695                                     OPJ_BYTE * p_header_data,
2696                                     OPJ_UINT32 p_header_size,
2697                                     opj_event_mgr_t * p_manager
2698                                     )
2699 {
2700         /* preconditions */
2701         assert(p_header_data != 00);
2702         assert(p_j2k != 00);
2703         assert(p_manager != 00);
2704
2705         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2706                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2707                 return OPJ_FALSE;
2708         }
2709
2710         if (p_header_size != 0) {
2711                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2712                 return OPJ_FALSE;
2713         }
2714
2715         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2716         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2717
2718         return OPJ_TRUE;
2719 }
2720
2721 OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2722                                                 OPJ_UINT32 p_comp_no,
2723                                                 opj_stream_private_t *p_stream,
2724                                                 opj_event_mgr_t * p_manager
2725                             )
2726 {
2727         OPJ_UINT32 l_qcc_size,l_remaining_size;
2728
2729         /* preconditions */
2730         assert(p_j2k != 00);
2731         assert(p_manager != 00);
2732         assert(p_stream != 00);
2733
2734         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2735         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2736         l_remaining_size = l_qcc_size;
2737
2738         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2739                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2740                 if (! new_header_tile_data) {
2741                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2742                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2743                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2744                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2745                         return OPJ_FALSE;
2746                 }
2747                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2748                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2749         }
2750
2751         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);
2752
2753         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) {
2754                 return OPJ_FALSE;
2755         }
2756
2757         return OPJ_TRUE;
2758 }
2759
2760 void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2761                                                                 OPJ_UINT32 p_comp_no,
2762                                                                 OPJ_BYTE * p_data,
2763                                                                 OPJ_UINT32 * p_data_written,
2764                                                                 opj_event_mgr_t * p_manager
2765                                     )
2766 {
2767         OPJ_UINT32 l_qcc_size,l_remaining_size;
2768         OPJ_BYTE * l_current_data = 00;
2769
2770         /* preconditions */
2771         assert(p_j2k != 00);
2772         assert(p_manager != 00);
2773
2774         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2775         l_remaining_size = l_qcc_size;
2776
2777         l_current_data = p_data;
2778
2779         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2780         l_current_data += 2;
2781
2782         if (p_j2k->m_private_image->numcomps <= 256) {
2783                 --l_qcc_size;
2784
2785                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2786                 l_current_data += 2;
2787
2788                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2789                 ++l_current_data;
2790
2791                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2792                 l_remaining_size -= 6;
2793         }
2794         else {
2795                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2796                 l_current_data += 2;
2797
2798                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2799                 l_current_data+=2;
2800
2801                 l_remaining_size -= 6;
2802         }
2803
2804         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2805
2806         *p_data_written = l_qcc_size;
2807 }
2808
2809 OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2810 {
2811         return opj_j2k_get_max_coc_size(p_j2k);
2812 }
2813
2814 /**
2815  * Reads a QCC marker (Quantization component)
2816  * @param       p_header_data   the data contained in the QCC box.
2817  * @param       p_j2k                   the jpeg2000 codec.
2818  * @param       p_header_size   the size of the data contained in the QCC marker.
2819  * @param       p_manager               the user event manager.
2820 */
2821 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2822                                     OPJ_BYTE * p_header_data,
2823                                     OPJ_UINT32 p_header_size,
2824                                     opj_event_mgr_t * p_manager
2825                                     )
2826 {
2827         OPJ_UINT32 l_num_comp,l_comp_no;
2828
2829         /* preconditions */
2830         assert(p_header_data != 00);
2831         assert(p_j2k != 00);
2832         assert(p_manager != 00);
2833
2834         l_num_comp = p_j2k->m_private_image->numcomps;
2835
2836         if (l_num_comp <= 256) {
2837                 if (p_header_size < 1) {
2838                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2839                         return OPJ_FALSE;
2840                 }
2841                 opj_read_bytes(p_header_data,&l_comp_no,1);
2842                 ++p_header_data;
2843                 --p_header_size;
2844         }
2845         else {
2846                 if (p_header_size < 2) {
2847                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2848                         return OPJ_FALSE;
2849                 }
2850                 opj_read_bytes(p_header_data,&l_comp_no,2);
2851                 p_header_data+=2;
2852                 p_header_size-=2;
2853         }
2854
2855 #ifdef USE_JPWL
2856         if (p_j2k->m_cp.correct) {
2857
2858                 static OPJ_UINT32 backup_compno = 0;
2859
2860                 /* compno is negative or larger than the number of components!!! */
2861                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
2862                         opj_event_msg(p_manager, EVT_ERROR,
2863                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
2864                                 l_comp_no, l_num_comp);
2865                         if (!JPWL_ASSUME) {
2866                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2867                                 return OPJ_FALSE;
2868                         }
2869                         /* we try to correct */
2870                         l_comp_no = backup_compno % l_num_comp;
2871                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
2872                                 "- setting component number to %d\n",
2873                                 l_comp_no);
2874                 }
2875
2876                 /* keep your private count of tiles */
2877                 backup_compno++;
2878         };
2879 #endif /* USE_JPWL */
2880
2881         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
2882                 opj_event_msg(p_manager, EVT_ERROR,
2883                               "Invalid component number: %d, regarding the number of components %d\n",
2884                               l_comp_no, p_j2k->m_private_image->numcomps);
2885                 return OPJ_FALSE;
2886         }
2887
2888         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2889                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2890                 return OPJ_FALSE;
2891         }
2892
2893         if (p_header_size != 0) {
2894                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
2895                 return OPJ_FALSE;
2896         }
2897
2898         return OPJ_TRUE;
2899 }
2900
2901 OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
2902                                                         opj_stream_private_t *p_stream,
2903                                                         opj_event_mgr_t * p_manager
2904                             )
2905 {
2906         OPJ_UINT32 l_nb_comp;
2907         OPJ_UINT32 l_nb_poc;
2908         OPJ_UINT32 l_poc_size;
2909         OPJ_UINT32 l_written_size = 0;
2910         opj_tcp_t *l_tcp = 00;
2911         OPJ_UINT32 l_poc_room;
2912
2913         /* preconditions */
2914         assert(p_j2k != 00);
2915         assert(p_manager != 00);
2916         assert(p_stream != 00);
2917
2918         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2919         l_nb_comp = p_j2k->m_private_image->numcomps;
2920         l_nb_poc = 1 + l_tcp->numpocs;
2921
2922         if (l_nb_comp <= 256) {
2923                 l_poc_room = 1;
2924         }
2925         else {
2926                 l_poc_room = 2;
2927         }
2928         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2929
2930         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2931                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
2932                 if (! new_header_tile_data) {
2933                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2934                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2935                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2936                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
2937                         return OPJ_FALSE;
2938                 }
2939                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2940                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
2941         }
2942
2943         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
2944
2945         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) {
2946                 return OPJ_FALSE;
2947         }
2948
2949         return OPJ_TRUE;
2950 }
2951
2952 void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
2953                                                                 OPJ_BYTE * p_data,
2954                                                                 OPJ_UINT32 * p_data_written,
2955                                                                 opj_event_mgr_t * p_manager
2956                                     )
2957 {
2958         OPJ_UINT32 i;
2959         OPJ_BYTE * l_current_data = 00;
2960         OPJ_UINT32 l_nb_comp;
2961         OPJ_UINT32 l_nb_poc;
2962         OPJ_UINT32 l_poc_size;
2963         opj_image_t *l_image = 00;
2964         opj_tcp_t *l_tcp = 00;
2965         opj_tccp_t *l_tccp = 00;
2966         opj_poc_t *l_current_poc = 00;
2967         OPJ_UINT32 l_poc_room;
2968
2969         /* preconditions */
2970         assert(p_j2k != 00);
2971         assert(p_manager != 00);
2972
2973         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
2974         l_tccp = &l_tcp->tccps[0];
2975         l_image = p_j2k->m_private_image;
2976         l_nb_comp = l_image->numcomps;
2977         l_nb_poc = 1 + l_tcp->numpocs;
2978
2979         if (l_nb_comp <= 256) {
2980                 l_poc_room = 1;
2981         }
2982         else {
2983                 l_poc_room = 2;
2984         }
2985
2986         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
2987
2988         l_current_data = p_data;
2989
2990         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
2991         l_current_data += 2;
2992
2993         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
2994         l_current_data += 2;
2995
2996         l_current_poc =  l_tcp->pocs;
2997         for (i = 0; i < l_nb_poc; ++i) {
2998                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
2999                 ++l_current_data;
3000
3001                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3002                 l_current_data+=l_poc_room;
3003
3004                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3005                 l_current_data+=2;
3006
3007                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3008                 ++l_current_data;
3009
3010                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3011                 l_current_data+=l_poc_room;
3012
3013                 opj_write_bytes(l_current_data,l_current_poc->prg,1);                                   /* Ppoc_i */
3014                 ++l_current_data;
3015
3016                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3017                 l_current_poc->layno1 = opj_int_min(l_current_poc->layno1, l_tcp->numlayers);
3018                 l_current_poc->resno1 = opj_int_min(l_current_poc->resno1, l_tccp->numresolutions);
3019                 l_current_poc->compno1 = opj_int_min(l_current_poc->compno1, l_nb_comp);
3020
3021                 ++l_current_poc;
3022         }
3023
3024         *p_data_written = l_poc_size;
3025 }
3026
3027 OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3028 {
3029         opj_tcp_t * l_tcp = 00;
3030         OPJ_UINT32 l_nb_tiles = 0;
3031         OPJ_UINT32 l_max_poc = 0;
3032         OPJ_UINT32 i;
3033
3034         l_tcp = p_j2k->m_cp.tcps;
3035         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3036
3037         for (i=0;i<l_nb_tiles;++i) {
3038                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3039                 ++l_tcp;
3040         }
3041
3042         ++l_max_poc;
3043
3044         return 4 + 9 * l_max_poc;
3045 }
3046
3047 OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3048 {
3049         OPJ_UINT32 i;
3050         OPJ_UINT32 l_nb_tiles;
3051         OPJ_UINT32 l_max = 0;
3052         opj_tcp_t * l_tcp = 00;
3053
3054         l_tcp = p_j2k->m_cp.tcps;
3055         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3056
3057         for (i=0;i<l_nb_tiles;++i) {
3058                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3059
3060                 ++l_tcp;
3061         }
3062
3063         return 12 * l_max;
3064 }
3065
3066 OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3067 {
3068         OPJ_UINT32 l_nb_bytes = 0;
3069         OPJ_UINT32 l_nb_comps;
3070         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3071
3072         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3073         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3074
3075         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == 0) {
3076                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3077                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3078
3079                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3080                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3081         }
3082
3083         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3084
3085         /*** DEVELOPER CORNER, Add room for your headers ***/
3086
3087         return l_nb_bytes;
3088 }
3089
3090 /**
3091  * Reads a POC marker (Progression Order Change)
3092  *
3093  * @param       p_header_data   the data contained in the POC box.
3094  * @param       p_j2k                   the jpeg2000 codec.
3095  * @param       p_header_size   the size of the data contained in the POC marker.
3096  * @param       p_manager               the user event manager.
3097 */
3098 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3099                                     OPJ_BYTE * p_header_data,
3100                                     OPJ_UINT32 p_header_size,
3101                                     opj_event_mgr_t * p_manager
3102                                     )
3103 {
3104         OPJ_UINT32 i, l_nb_comp, l_tmp;
3105         opj_image_t * l_image = 00;
3106         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3107         OPJ_UINT32 l_chunk_size, l_comp_room;
3108
3109         opj_cp_t *l_cp = 00;
3110         opj_tcp_t *l_tcp = 00;
3111         opj_poc_t *l_current_poc = 00;
3112
3113         /* preconditions */
3114         assert(p_header_data != 00);
3115         assert(p_j2k != 00);
3116         assert(p_manager != 00);
3117
3118         l_image = p_j2k->m_private_image;
3119         l_nb_comp = l_image->numcomps;
3120         if (l_nb_comp <= 256) {
3121                 l_comp_room = 1;
3122         }
3123         else {
3124                 l_comp_room = 2;
3125         }
3126         l_chunk_size = 5 + 2 * l_comp_room;
3127         l_current_poc_nb = p_header_size / l_chunk_size;
3128         l_current_poc_remaining = p_header_size % l_chunk_size;
3129
3130         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3131                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3132                 return OPJ_FALSE;
3133         }
3134
3135         l_cp = &(p_j2k->m_cp);
3136         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3137                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3138                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3139         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3140         l_current_poc_nb += l_old_poc_nb;
3141
3142         assert(l_current_poc_nb < 32);
3143
3144         /* now poc is in use.*/
3145         l_tcp->POC = 1;
3146
3147         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3148         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3149                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3150                 ++p_header_data;
3151                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3152                 p_header_data+=l_comp_room;
3153                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3154                 p_header_data+=2;
3155                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3156                 ++p_header_data;
3157                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3158                 p_header_data+=l_comp_room;
3159                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3160                 ++p_header_data;
3161                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3162                 /* make sure comp is in acceptable bounds */
3163                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3164                 ++l_current_poc;
3165         }
3166
3167         l_tcp->numpocs = l_current_poc_nb - 1;
3168         return OPJ_TRUE;
3169 }
3170
3171 /**
3172  * Reads a CRG marker (Component registration)
3173  *
3174  * @param       p_header_data   the data contained in the TLM box.
3175  * @param       p_j2k                   the jpeg2000 codec.
3176  * @param       p_header_size   the size of the data contained in the TLM marker.
3177  * @param       p_manager               the user event manager.
3178 */
3179 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3180                                     OPJ_BYTE * p_header_data,
3181                                     OPJ_UINT32 p_header_size,
3182                                     opj_event_mgr_t * p_manager
3183                                     )
3184 {
3185         OPJ_UINT32 l_nb_comp;
3186         /* preconditions */
3187         assert(p_header_data != 00);
3188         assert(p_j2k != 00);
3189         assert(p_manager != 00);
3190
3191         l_nb_comp = p_j2k->m_private_image->numcomps;
3192
3193         if (p_header_size != l_nb_comp *4) {
3194                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3195                 return OPJ_FALSE;
3196         }
3197         /* Do not care of this at the moment since only local variables are set here */
3198         /*
3199         for
3200                 (i = 0; i < l_nb_comp; ++i)
3201         {
3202                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3203                 p_header_data+=2;
3204                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3205                 p_header_data+=2;
3206         }
3207         */
3208         return OPJ_TRUE;
3209 }
3210
3211 /**
3212  * Reads a TLM marker (Tile Length Marker)
3213  *
3214  * @param       p_header_data   the data contained in the TLM box.
3215  * @param       p_j2k                   the jpeg2000 codec.
3216  * @param       p_header_size   the size of the data contained in the TLM marker.
3217  * @param       p_manager               the user event manager.
3218 */
3219 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3220                                     OPJ_BYTE * p_header_data,
3221                                     OPJ_UINT32 p_header_size,
3222                                     opj_event_mgr_t * p_manager
3223                                     )
3224 {
3225         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3226         /* preconditions */
3227         assert(p_header_data != 00);
3228         assert(p_j2k != 00);
3229         assert(p_manager != 00);
3230
3231         if (p_header_size < 2) {
3232                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3233                 return OPJ_FALSE;
3234         }
3235         p_header_size -= 2;
3236
3237         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3238         ++p_header_data;
3239         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3240         ++p_header_data;
3241
3242         l_ST = ((l_Stlm >> 4) & 0x3);
3243         l_SP = (l_Stlm >> 6) & 0x1;
3244
3245         l_Ptlm_size = (l_SP + 1) * 2;
3246         l_quotient = l_Ptlm_size + l_ST;
3247
3248         l_tot_num_tp_remaining = p_header_size % l_quotient;
3249
3250         if (l_tot_num_tp_remaining != 0) {
3251                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3252                 return OPJ_FALSE;
3253         }
3254         /* FIXME Do not care of this at the moment since only local variables are set here */
3255         /*
3256         for
3257                 (i = 0; i < l_tot_num_tp; ++i)
3258         {
3259                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3260                 p_header_data += l_ST;
3261                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3262                 p_header_data += l_Ptlm_size;
3263         }*/
3264         return OPJ_TRUE;
3265 }
3266
3267 /**
3268  * Reads a PLM marker (Packet length, main header marker)
3269  *
3270  * @param       p_header_data   the data contained in the TLM box.
3271  * @param       p_j2k                   the jpeg2000 codec.
3272  * @param       p_header_size   the size of the data contained in the TLM marker.
3273  * @param       p_manager               the user event manager.
3274 */
3275 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3276                                     OPJ_BYTE * p_header_data,
3277                                     OPJ_UINT32 p_header_size,
3278                                     opj_event_mgr_t * p_manager
3279                                     )
3280 {
3281         /* preconditions */
3282         assert(p_header_data != 00);
3283         assert(p_j2k != 00);
3284         assert(p_manager != 00);
3285
3286         if (p_header_size < 1) {
3287                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3288                 return OPJ_FALSE;
3289         }
3290         /* Do not care of this at the moment since only local variables are set here */
3291         /*
3292         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3293         ++p_header_data;
3294         --p_header_size;
3295
3296         while
3297                 (p_header_size > 0)
3298         {
3299                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3300                 ++p_header_data;
3301                 p_header_size -= (1+l_Nplm);
3302                 if
3303                         (p_header_size < 0)
3304                 {
3305                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3306                         return false;
3307                 }
3308                 for
3309                         (i = 0; i < l_Nplm; ++i)
3310                 {
3311                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3312                         ++p_header_data;
3313                         // take only the last seven bytes
3314                         l_packet_len |= (l_tmp & 0x7f);
3315                         if
3316                                 (l_tmp & 0x80)
3317                         {
3318                                 l_packet_len <<= 7;
3319                         }
3320                         else
3321                         {
3322                 // store packet length and proceed to next packet
3323                                 l_packet_len = 0;
3324                         }
3325                 }
3326                 if
3327                         (l_packet_len != 0)
3328                 {
3329                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3330                         return false;
3331                 }
3332         }
3333         */
3334         return OPJ_TRUE;
3335 }
3336
3337 /**
3338  * Reads a PLT marker (Packet length, tile-part header)
3339  *
3340  * @param       p_header_data   the data contained in the PLT box.
3341  * @param       p_j2k                   the jpeg2000 codec.
3342  * @param       p_header_size   the size of the data contained in the PLT marker.
3343  * @param       p_manager               the user event manager.
3344 */
3345 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3346                                     OPJ_BYTE * p_header_data,
3347                                     OPJ_UINT32 p_header_size,
3348                                     opj_event_mgr_t * p_manager
3349                                     )
3350 {
3351         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3352
3353         /* preconditions */
3354         assert(p_header_data != 00);
3355         assert(p_j2k != 00);
3356         assert(p_manager != 00);
3357
3358         if (p_header_size < 1) {
3359                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3360                 return OPJ_FALSE;
3361         }
3362
3363         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3364         ++p_header_data;
3365         --p_header_size;
3366
3367         for (i = 0; i < p_header_size; ++i) {
3368                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3369                 ++p_header_data;
3370                 /* take only the last seven bytes */
3371                 l_packet_len |= (l_tmp & 0x7f);
3372                 if (l_tmp & 0x80) {
3373                         l_packet_len <<= 7;
3374                 }
3375                 else {
3376             /* store packet length and proceed to next packet */
3377                         l_packet_len = 0;
3378                 }
3379         }
3380
3381         if (l_packet_len != 0) {
3382                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3383                 return OPJ_FALSE;
3384         }
3385
3386         return OPJ_TRUE;
3387 }
3388
3389 #if 0
3390 OPJ_BOOL j2k_read_ppm_v2 (
3391                                                 opj_j2k_t *p_j2k,
3392                                                 OPJ_BYTE * p_header_data,
3393                                                 OPJ_UINT32 p_header_size,
3394                                                 struct opj_event_mgr * p_manager
3395                                         )
3396 {
3397
3398         opj_cp_t *l_cp = 00;
3399         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3400
3401         /* preconditions */
3402         assert(p_header_data != 00);
3403         assert(p_j2k != 00);
3404         assert(p_manager != 00);
3405
3406         if (p_header_size < 1) {
3407                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3408                 return OPJ_FALSE;
3409         }
3410
3411         l_cp = &(p_j2k->m_cp);
3412         l_cp->ppm = 1;
3413
3414         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3415         ++p_header_data;
3416         --p_header_size;
3417
3418         /* First PPM marker */
3419         if (l_Z_ppm == 0) {
3420                 if (p_header_size < 4) {
3421                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3422                         return OPJ_FALSE;
3423                 }
3424
3425                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3426                 p_header_data+=4;
3427                 p_header_size-=4;
3428
3429                 /* First PPM marker: Initialization */
3430                 l_cp->ppm_len = l_N_ppm;
3431                 l_cp->ppm_data_size = 0;
3432
3433                 l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3434                 if (l_cp->ppm_buffer == 00) {
3435                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3436                         return OPJ_FALSE;
3437                 }
3438                 memset(l_cp->ppm_buffer,0,l_cp->ppm_len);
3439
3440                 l_cp->ppm_data = l_cp->ppm_buffer;
3441         }
3442
3443         while (1) {
3444                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3445                         if (p_header_size >= 4) {
3446                                 /* read a N_ppm */
3447                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3448                                 p_header_data+=4;
3449                                 p_header_size-=4;
3450                                 l_cp->ppm_len += l_N_ppm ;
3451
3452                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3453                                 if (! new_ppm_buffer) {
3454                                         opj_free(l_cp->ppm_buffer);
3455                                         l_cp->ppm_buffer = NULL;
3456                                         l_cp->ppm_len = 0;
3457                                         l_cp->ppm_data = NULL;
3458                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n");
3459                                         return OPJ_FALSE;
3460                                 }
3461                                 l_cp->ppm_buffer = new_ppm_buffer;
3462                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3463                                 l_cp->ppm_data = l_cp->ppm_buffer;
3464                         }
3465                         else {
3466                                 return OPJ_FALSE;
3467                         }
3468                 }
3469
3470                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3471
3472                 if (l_remaining_data <= p_header_size) {
3473                         /* we must store less information than available in the packet */
3474                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3475                         l_cp->ppm_data_size = l_cp->ppm_len;
3476                         p_header_size -= l_remaining_data;
3477                         p_header_data += l_remaining_data;
3478                 }
3479                 else {
3480                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3481                         l_cp->ppm_data_size += p_header_size;
3482                         p_header_data += p_header_size;
3483                         p_header_size = 0;
3484                         break;
3485                 }
3486         }
3487
3488         return OPJ_TRUE;
3489 }
3490 #endif
3491
3492 OPJ_BOOL j2k_read_ppm_v3 (
3493                                                 opj_j2k_t *p_j2k,
3494                                                 OPJ_BYTE * p_header_data,
3495                                                 OPJ_UINT32 p_header_size,
3496                                                 struct opj_event_mgr * p_manager
3497                                         )
3498 {
3499         opj_cp_t *l_cp = 00;
3500         OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm;
3501
3502         /* preconditions */
3503         assert(p_header_data != 00);
3504         assert(p_j2k != 00);
3505         assert(p_manager != 00);
3506
3507         /* Minimum size of PPM marker is equal to the size of Zppm element */
3508         if (p_header_size < 1) {
3509                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3510                 return OPJ_FALSE;
3511         }
3512
3513         l_cp = &(p_j2k->m_cp);
3514         l_cp->ppm = 1;
3515
3516         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3517         ++p_header_data;
3518         --p_header_size;
3519
3520         /* First PPM marker */
3521         if (l_Z_ppm == 0) {
3522                 /* We need now at least the Nppm^0 element */
3523                 if (p_header_size < 4) {
3524                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3525                         return OPJ_FALSE;
3526                 }
3527
3528                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3529                 p_header_data+=4;
3530                 p_header_size-=4;
3531
3532                 /* First PPM marker: Initialization */
3533                 l_cp->ppm_len = l_N_ppm;
3534                 l_cp->ppm_data_read = 0;
3535
3536                 l_cp->ppm_data = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len);
3537                 l_cp->ppm_buffer = l_cp->ppm_data;
3538                 if (l_cp->ppm_data == 00) {
3539                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3540                         return OPJ_FALSE;
3541                 }
3542                 memset(l_cp->ppm_data,0,l_cp->ppm_len);
3543
3544                 l_cp->ppm_data_current = l_cp->ppm_data;
3545
3546                 /*l_cp->ppm_data = l_cp->ppm_buffer;*/
3547         }
3548         else {
3549                 if (p_header_size < 4) {
3550                         opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n");
3551                         return OPJ_TRUE;
3552                 }
3553                 else {
3554                         /* Uncompleted Ippm series in the previous PPM marker?*/
3555                         if (l_cp->ppm_data_read < l_cp->ppm_len) {
3556                                 /* Get the place where add the remaining Ippm series*/
3557                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]);
3558                                 l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read;
3559                         }
3560                         else {
3561                                 OPJ_BYTE *new_ppm_data;
3562                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* First N_ppm */
3563                                 p_header_data+=4;
3564                                 p_header_size-=4;
3565
3566                                 /* Increase the size of ppm_data to add the new Ippm series*/
3567                                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3568                                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3569                                 if (! new_ppm_data) {
3570                                         opj_free(l_cp->ppm_data);
3571                                         l_cp->ppm_data = NULL;
3572                                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3573                                         l_cp->ppm_len = 0;
3574                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n");
3575                                         return OPJ_FALSE;
3576                                 }
3577                                 l_cp->ppm_data = new_ppm_data;
3578                                 l_cp->ppm_buffer = l_cp->ppm_data;
3579
3580                                 /* Keep the position of the place where concatenate the new series*/
3581                                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3582                                 l_cp->ppm_len += l_N_ppm;
3583                         }
3584                 }
3585         }
3586
3587         l_remaining_data = p_header_size;
3588
3589         while (l_remaining_data >= l_N_ppm) {
3590                 /* read a complete Ippm series*/
3591                 memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm);
3592                 p_header_size -= l_N_ppm;
3593                 p_header_data += l_N_ppm;
3594
3595                 l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/
3596
3597                 if (p_header_size)
3598                 {
3599                         opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm^i */
3600                         p_header_data+=4;
3601                         p_header_size-=4;
3602                 }
3603                 else {
3604                         l_remaining_data = p_header_size;
3605                         break;
3606                 }
3607
3608                 l_remaining_data = p_header_size;
3609
3610                 /* Next Ippm series is a complete series ?*/
3611                 if (l_remaining_data > l_N_ppm) {
3612                         OPJ_BYTE *new_ppm_data;
3613                         /* Increase the size of ppm_data to add the new Ippm series*/
3614                         assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3615                         new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3616                         if (! new_ppm_data) {
3617                                 opj_free(l_cp->ppm_data);
3618                                 l_cp->ppm_data = NULL;
3619                                 l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3620                                 l_cp->ppm_len = 0;
3621                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n");
3622                                 return OPJ_FALSE;
3623                         }
3624                         l_cp->ppm_data = new_ppm_data;
3625                         l_cp->ppm_buffer = l_cp->ppm_data;
3626
3627                         /* Keep the position of the place where concatenate the new series */
3628                         l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3629                         l_cp->ppm_len += l_N_ppm;
3630                 }
3631
3632         }
3633
3634         /* Need to read an incomplete Ippm series*/
3635         if (l_remaining_data) {
3636                 OPJ_BYTE *new_ppm_data;
3637                 assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating");
3638                 new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm);
3639                 if (! new_ppm_data) {
3640                         opj_free(l_cp->ppm_data);
3641                         l_cp->ppm_data = NULL;
3642                         l_cp->ppm_buffer = NULL;  /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */
3643                         l_cp->ppm_len = 0;
3644                         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");
3645                         return OPJ_FALSE;
3646                 }
3647                 l_cp->ppm_data = new_ppm_data;
3648                 l_cp->ppm_buffer = l_cp->ppm_data;
3649
3650                 /* Keep the position of the place where concatenate the new series*/
3651                 l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]);
3652                 l_cp->ppm_len += l_N_ppm;
3653
3654                 /* Read incomplete Ippm series*/
3655                 memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data);
3656                 p_header_size -= l_remaining_data;
3657                 p_header_data += l_remaining_data;
3658
3659                 l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/
3660         }
3661
3662 #ifdef CLEAN_MSD
3663
3664                 if (l_cp->ppm_data_size == l_cp->ppm_len) {
3665                         if (p_header_size >= 4) {
3666                                 /* read a N_ppm*/
3667                                 opj_read_bytes(p_header_data,&l_N_ppm,4);               /* N_ppm */
3668                                 p_header_data+=4;
3669                                 p_header_size-=4;
3670                                 l_cp->ppm_len += l_N_ppm ;
3671
3672                                 OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len);
3673                                 if (! new_ppm_buffer) {
3674                                         opj_free(l_cp->ppm_buffer);
3675                                         l_cp->ppm_buffer = NULL;
3676                                         l_cp->ppm_len = 0;
3677                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n");
3678                                         return OPJ_FALSE;
3679                                 }
3680                                 l_cp->ppm_buffer = new_ppm_buffer;
3681                                 memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm);
3682
3683                                 l_cp->ppm_data = l_cp->ppm_buffer;
3684                         }
3685                         else {
3686                                 return OPJ_FALSE;
3687                         }
3688                 }
3689
3690                 l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size;
3691
3692                 if (l_remaining_data <= p_header_size) {
3693                         /* we must store less information than available in the packet */
3694                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data);
3695                         l_cp->ppm_data_size = l_cp->ppm_len;
3696                         p_header_size -= l_remaining_data;
3697                         p_header_data += l_remaining_data;
3698                 }
3699                 else {
3700                         memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size);
3701                         l_cp->ppm_data_size += p_header_size;
3702                         p_header_data += p_header_size;
3703                         p_header_size = 0;
3704                         break;
3705                 }
3706         }
3707 #endif
3708         return OPJ_TRUE;
3709 }
3710
3711 /**
3712  * Reads a PPT marker (Packed packet headers, tile-part header)
3713  *
3714  * @param       p_header_data   the data contained in the PPT box.
3715  * @param       p_j2k                   the jpeg2000 codec.
3716  * @param       p_header_size   the size of the data contained in the PPT marker.
3717  * @param       p_manager               the user event manager.
3718 */
3719 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3720                                     OPJ_BYTE * p_header_data,
3721                                     OPJ_UINT32 p_header_size,
3722                                     opj_event_mgr_t * p_manager
3723                                     )
3724 {
3725         opj_cp_t *l_cp = 00;
3726         opj_tcp_t *l_tcp = 00;
3727         OPJ_UINT32 l_Z_ppt;
3728
3729         /* preconditions */
3730         assert(p_header_data != 00);
3731         assert(p_j2k != 00);
3732         assert(p_manager != 00);
3733
3734         /* We need to have the Z_ppt element at minimum */
3735         if (p_header_size < 1) {
3736                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3737                 return OPJ_FALSE;
3738         }
3739
3740         l_cp = &(p_j2k->m_cp);
3741         if (l_cp->ppm){
3742                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3743                 return OPJ_FALSE;
3744         }
3745
3746         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3747         l_tcp->ppt = 1;
3748
3749         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3750         ++p_header_data;
3751         --p_header_size;
3752
3753         /* Allocate buffer to read the packet header */
3754         if (l_Z_ppt == 0) {
3755                 /* First PPT marker */
3756                 l_tcp->ppt_data_size = 0;
3757                 l_tcp->ppt_len = p_header_size;
3758
3759                 l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) );
3760                 if (l_tcp->ppt_buffer == 00) {
3761                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3762                         return OPJ_FALSE;
3763                 }
3764                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3765
3766                 /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */
3767         }
3768         else {
3769                 OPJ_BYTE *new_ppt_buffer;
3770                 l_tcp->ppt_len += p_header_size;
3771
3772                 new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len);
3773                 if (! new_ppt_buffer) {
3774                         opj_free(l_tcp->ppt_buffer);
3775                         l_tcp->ppt_buffer = NULL;
3776                         l_tcp->ppt_len = 0;
3777                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3778                         return OPJ_FALSE;
3779                 }
3780                 l_tcp->ppt_buffer = new_ppt_buffer;
3781                 l_tcp->ppt_data = l_tcp->ppt_buffer;
3782
3783                 memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size);
3784         }
3785
3786         /* Read packet header from buffer */
3787         memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size);
3788
3789         l_tcp->ppt_data_size += p_header_size;
3790
3791         return OPJ_TRUE;
3792 }
3793
3794 OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3795                                                         opj_stream_private_t *p_stream,
3796                                                         opj_event_mgr_t * p_manager
3797                             )
3798 {
3799         OPJ_BYTE * l_current_data = 00;
3800         OPJ_UINT32 l_tlm_size;
3801
3802         /* preconditions */
3803         assert(p_j2k != 00);
3804         assert(p_manager != 00);
3805         assert(p_stream != 00);
3806
3807         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3808
3809         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3810                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3811                 if (! new_header_tile_data) {
3812                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3813                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3814                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3815                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3816                         return OPJ_FALSE;
3817                 }
3818                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3819                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3820         }
3821
3822         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3823
3824         /* change the way data is written to avoid seeking if possible */
3825         /* TODO */
3826         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3827
3828         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3829         l_current_data += 2;
3830
3831         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3832         l_current_data += 2;
3833
3834         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3835         ++l_current_data;
3836
3837         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3838         ++l_current_data;
3839
3840         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3841         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) {
3842                 return OPJ_FALSE;
3843         }
3844
3845         return OPJ_TRUE;
3846 }
3847
3848 OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3849                                                         OPJ_BYTE * p_data,
3850                                                         OPJ_UINT32 * p_data_written,
3851                                                         const opj_stream_private_t *p_stream,
3852                                                         opj_event_mgr_t * p_manager
3853                             )
3854 {
3855         /* preconditions */
3856         assert(p_j2k != 00);
3857         assert(p_manager != 00);
3858         assert(p_stream != 00);
3859
3860         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3861         p_data += 2;
3862
3863         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3864         p_data += 2;
3865
3866         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3867         p_data += 2;
3868
3869         /* Psot  */
3870         p_data += 4;
3871
3872         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3873         ++p_data;
3874
3875         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3876         ++p_data;
3877
3878         /* UniPG>> */
3879 #ifdef USE_JPWL
3880         /* update markers struct */
3881 /*
3882         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3883 */
3884   assert( 0 && "TODO" );
3885 #endif /* USE_JPWL */
3886
3887         * p_data_written = 12;
3888
3889         return OPJ_TRUE;
3890 }
3891
3892 OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
3893                             OPJ_BYTE * p_header_data,
3894                             OPJ_UINT32 p_header_size,
3895                             opj_event_mgr_t * p_manager )
3896 {
3897         opj_cp_t *l_cp = 00;
3898         opj_tcp_t *l_tcp = 00;
3899         OPJ_UINT32 l_tot_len, l_num_parts = 0;
3900         OPJ_UINT32 l_current_part;
3901         OPJ_UINT32 l_tile_x,l_tile_y;
3902
3903         /* preconditions */
3904         assert(p_header_data != 00);
3905         assert(p_j2k != 00);
3906         assert(p_manager != 00);
3907
3908         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
3909         if (p_header_size != 8) {
3910                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
3911                 return OPJ_FALSE;
3912         }
3913
3914         l_cp = &(p_j2k->m_cp);
3915         opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2);                /* Isot */
3916         p_header_data+=2;
3917
3918         /* testcase 2.pdf.SIGFPE.706.1112 */
3919         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
3920                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
3921                 return OPJ_FALSE;
3922         }
3923
3924         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
3925         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
3926         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
3927
3928 #ifdef USE_JPWL
3929         if (l_cp->correct) {
3930
3931                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
3932                 static OPJ_UINT32 backup_tileno = 0;
3933
3934                 /* tileno is negative or larger than the number of tiles!!! */
3935                 if (tileno > (l_cp->tw * l_cp->th)) {
3936                         opj_event_msg(p_manager, EVT_ERROR,
3937                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
3938                                         tileno, (l_cp->tw * l_cp->th));
3939                         if (!JPWL_ASSUME) {
3940                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3941                                 return OPJ_FALSE;
3942                         }
3943                         /* we try to correct */
3944                         tileno = backup_tileno;
3945                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3946                                         "- setting tile number to %d\n",
3947                                         tileno);
3948                 }
3949
3950                 /* keep your private count of tiles */
3951                 backup_tileno++;
3952         };
3953 #endif /* USE_JPWL */
3954
3955         /* look for the tile in the list of already processed tile (in parts). */
3956         /* Optimization possible here with a more complex data structure and with the removing of tiles */
3957         /* since the time taken by this function can only grow at the time */
3958
3959         opj_read_bytes(p_header_data,&l_tot_len,4);             /* Psot */
3960         p_header_data+=4;
3961
3962         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
3963         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
3964         {
3965             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
3966             {
3967                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
3968             }
3969             else
3970             {
3971                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
3972                 return OPJ_FALSE;
3973             }
3974         }
3975
3976 #ifdef USE_JPWL
3977         if (l_cp->correct) {
3978
3979                 /* totlen is negative or larger than the bytes left!!! */
3980                 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))) { */
3981                         opj_event_msg(p_manager, EVT_ERROR,
3982                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
3983                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
3984                         if (!JPWL_ASSUME) {
3985                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3986                                 return OPJ_FALSE;
3987                         }
3988                         /* we try to correct */
3989                         l_tot_len = 0;
3990                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3991                                         "- setting Psot to %d => assuming it is the last tile\n",
3992                                         l_tot_len);
3993                 }
3994                 };
3995 #endif /* USE_JPWL */
3996
3997                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
3998                 if (!l_tot_len) {
3999                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4000                                         "we assuming it is the last tile-part of the codestream.\n");
4001                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4002                 }
4003
4004                 opj_read_bytes(p_header_data,&l_current_part ,1);       /* TPsot */
4005                 ++p_header_data;
4006
4007                 opj_read_bytes(p_header_data,&l_num_parts ,1);          /* TNsot */
4008                 ++p_header_data;
4009
4010                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4011                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4012                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4013                         if (l_tcp->m_nb_tile_parts) {
4014                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4015                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4016                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4017                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4018                                         return OPJ_FALSE;
4019                                 }
4020                         }
4021                         l_tcp->m_nb_tile_parts = l_num_parts;
4022                 }
4023
4024                 /* If know the number of tile part header we will check if we didn't read the last*/
4025                 if (l_tcp->m_nb_tile_parts) {
4026                         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4027                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4028                         }
4029                 }
4030
4031                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4032                         /* Keep the size of data to skip after this marker */
4033                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4034                 }
4035                 else {
4036                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4037                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4038                 }
4039
4040                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4041
4042                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4043                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4044                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4045                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4046                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4047                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4048                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4049                 }
4050                 else {
4051                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4052                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4053                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4054                 }
4055
4056                 /* Index */
4057                 if (p_j2k->cstr_index)
4058                 {
4059                         assert(p_j2k->cstr_index->tile_index != 00);
4060                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4061                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4062
4063                         if (l_num_parts != 0){
4064                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4065                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4066
4067                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4068                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4069                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4070                                 }
4071                                 else {
4072                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4073                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4074                                         if (! new_tp_index) {
4075                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4076                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4077                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4078                                                 return OPJ_FALSE;
4079                                         }
4080                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4081                                 }
4082                         }
4083                         else{
4084                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4085
4086                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4087                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4088                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4089                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4090                                                                         sizeof(opj_tp_index_t));
4091                                         }
4092
4093                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4094                                                 opj_tp_index_t *new_tp_index;
4095                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps += 10;
4096                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4097                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4098                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4099                                                 if (! new_tp_index) {
4100                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4101                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4102                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4103                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4104                                                         return OPJ_FALSE;
4105                                                 }
4106                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4107                                         }
4108                                 }
4109
4110                         }
4111
4112                 }
4113
4114                 /* 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 */
4115                 /* if (p_j2k->cstr_info) {
4116                    if (l_tcp->first) {
4117                    if (tileno == 0) {
4118                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4119                    }
4120
4121                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4122                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4123                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4124                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4125
4126                    if (numparts) {
4127                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4128                    }
4129                    else {
4130                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4131                    }
4132                    }
4133                    else {
4134                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4135                    }
4136
4137                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4138                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4139                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4140                    }*/
4141                 return OPJ_TRUE;
4142         }
4143
4144 OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4145                                                         opj_tcd_t * p_tile_coder,
4146                                                         OPJ_BYTE * p_data,
4147                                                         OPJ_UINT32 * p_data_written,
4148                                                         OPJ_UINT32 p_total_data_size,
4149                                                         const opj_stream_private_t *p_stream,
4150                                                         opj_event_mgr_t * p_manager
4151                             )
4152 {
4153         opj_codestream_info_t *l_cstr_info = 00;
4154         OPJ_UINT32 l_remaining_data;
4155
4156         /* preconditions */
4157         assert(p_j2k != 00);
4158         assert(p_manager != 00);
4159         assert(p_stream != 00);
4160
4161         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4162         p_data += 2;
4163
4164         /* make room for the EOF marker */
4165         l_remaining_data =  p_total_data_size - 4;
4166
4167         /* update tile coder */
4168         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4169         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4170
4171          /* INDEX >> */
4172         /* TODO mergeV2: check this part which use cstr_info */
4173         /*l_cstr_info = p_j2k->cstr_info;
4174         if (l_cstr_info) {
4175                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4176                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4177                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4178                 }
4179                 else {*/
4180                         /*
4181                         TODO
4182                         if
4183                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4184                         {
4185                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4186                         }*/
4187                 /*}*/
4188                 /* UniPG>> */
4189 #ifdef USE_JPWL
4190                 /* update markers struct */
4191                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4192 */
4193   assert( 0 && "TODO" );
4194 #endif /* USE_JPWL */
4195                 /* <<UniPG */
4196         /*}*/
4197         /* << INDEX */
4198
4199         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4200                 p_tile_coder->tcd_image->tiles->packno = 0;
4201                 if (l_cstr_info) {
4202                         l_cstr_info->packno = 0;
4203                 }
4204         }
4205
4206         *p_data_written = 0;
4207
4208         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)) {
4209                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4210                 return OPJ_FALSE;
4211         }
4212
4213         *p_data_written += 2;
4214
4215         return OPJ_TRUE;
4216 }
4217
4218 OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4219                            opj_stream_private_t *p_stream,
4220                                                    opj_event_mgr_t * p_manager
4221                            )
4222 {
4223         OPJ_UINT32 l_current_read_size;
4224         opj_codestream_index_t * l_cstr_index = 00;
4225         OPJ_BYTE ** l_current_data = 00;
4226         opj_tcp_t * l_tcp = 00;
4227         OPJ_UINT32 * l_tile_len = 00;
4228         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4229
4230         /* preconditions */
4231         assert(p_j2k != 00);
4232         assert(p_manager != 00);
4233         assert(p_stream != 00);
4234
4235         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4236
4237         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4238                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4239                 // but we are in the last tile part,
4240                 // so its result will fit on OPJ_UINT32 unless we find
4241                 // a file with a single tile part of more than 4 GB...*/
4242                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4243         }
4244         else {
4245             /* Check to avoid pass the limit of OPJ_UINT32 */
4246             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4247                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4248             else {
4249                 /* MSD: case commented to support empty SOT marker (PHR data) */
4250             }
4251         }
4252
4253         l_current_data = &(l_tcp->m_data);
4254         l_tile_len = &l_tcp->m_data_size;
4255
4256         /* Patch to support new PHR data */
4257         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4258             if (! *l_current_data) {
4259                 /* LH: oddly enough, in this path, l_tile_len!=0.
4260                  * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4261                  */
4262                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4263             }
4264             else {
4265                 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);
4266                 if (! l_new_current_data) {
4267                         opj_free(*l_current_data);
4268                         /*nothing more is done as l_current_data will be set to null, and just
4269                           afterward we enter in the error path
4270                           and the actual tile_len is updated (committed) at the end of the
4271                           function. */
4272                 }
4273                 *l_current_data = l_new_current_data;
4274             }
4275
4276             if (*l_current_data == 00) {
4277                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4278                 return OPJ_FALSE;
4279             }
4280         }
4281         else {
4282             l_sot_length_pb_detected = OPJ_TRUE;
4283         }
4284
4285         /* Index */
4286         l_cstr_index = p_j2k->cstr_index;
4287         if (l_cstr_index) {
4288                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4289
4290                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4291                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4292                                 l_current_pos;
4293                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4294                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4295
4296                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4297                                         l_cstr_index,
4298                                         J2K_MS_SOD,
4299                                         l_current_pos,
4300                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4301                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4302                         return OPJ_FALSE;
4303                 }
4304
4305                 /*l_cstr_index->packno = 0;*/
4306         }
4307
4308         /* Patch to support new PHR data */
4309         if (!l_sot_length_pb_detected) {
4310             l_current_read_size = opj_stream_read_data(
4311                         p_stream,
4312                         *l_current_data + *l_tile_len,
4313                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4314                         p_manager);
4315         }
4316         else
4317         {
4318             l_current_read_size = 0;
4319         }
4320
4321         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4322                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4323         }
4324         else {
4325                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4326         }
4327
4328         *l_tile_len +=  l_current_read_size;
4329
4330         return OPJ_TRUE;
4331 }
4332
4333  OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4334                             OPJ_UINT32 p_tile_no,
4335                             OPJ_UINT32 p_comp_no,
4336                             OPJ_UINT32 nb_comps,
4337                             opj_stream_private_t *p_stream,
4338                             opj_event_mgr_t * p_manager
4339                             )
4340 {
4341         OPJ_BYTE * l_current_data = 00;
4342         OPJ_UINT32 l_rgn_size;
4343         opj_cp_t *l_cp = 00;
4344         opj_tcp_t *l_tcp = 00;
4345         opj_tccp_t *l_tccp = 00;
4346         OPJ_UINT32 l_comp_room;
4347
4348         /* preconditions */
4349         assert(p_j2k != 00);
4350         assert(p_manager != 00);
4351         assert(p_stream != 00);
4352
4353         l_cp = &(p_j2k->m_cp);
4354         l_tcp = &l_cp->tcps[p_tile_no];
4355         l_tccp = &l_tcp->tccps[p_comp_no];
4356
4357         if (nb_comps <= 256) {
4358                 l_comp_room = 1;
4359         }
4360         else {
4361                 l_comp_room = 2;
4362         }
4363
4364         l_rgn_size = 6 + l_comp_room;
4365
4366         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4367
4368         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4369         l_current_data += 2;
4370
4371         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4372         l_current_data += 2;
4373
4374         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4375         l_current_data+=l_comp_room;
4376
4377         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4378         ++l_current_data;
4379
4380         opj_write_bytes(l_current_data, l_tccp->roishift,1);                            /* SPrgn */
4381         ++l_current_data;
4382
4383         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) {
4384                 return OPJ_FALSE;
4385         }
4386
4387         return OPJ_TRUE;
4388 }
4389
4390 OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4391                             opj_stream_private_t *p_stream,
4392                             opj_event_mgr_t * p_manager
4393                             )
4394 {
4395         /* preconditions */
4396         assert(p_j2k != 00);
4397         assert(p_manager != 00);
4398         assert(p_stream != 00);
4399
4400         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4401
4402 /* UniPG>> */
4403 #ifdef USE_JPWL
4404         /* update markers struct */
4405         /*
4406         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4407 */
4408 #endif /* USE_JPWL */
4409
4410         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4411                 return OPJ_FALSE;
4412         }
4413
4414         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4415                 return OPJ_FALSE;
4416         }
4417
4418         return OPJ_TRUE;
4419 }
4420
4421 /**
4422  * Reads a RGN marker (Region Of Interest)
4423  *
4424  * @param       p_header_data   the data contained in the POC box.
4425  * @param       p_j2k                   the jpeg2000 codec.
4426  * @param       p_header_size   the size of the data contained in the POC marker.
4427  * @param       p_manager               the user event manager.
4428 */
4429 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4430                                   OPJ_BYTE * p_header_data,
4431                                   OPJ_UINT32 p_header_size,
4432                                   opj_event_mgr_t * p_manager
4433                                   )
4434 {
4435         OPJ_UINT32 l_nb_comp;
4436         opj_image_t * l_image = 00;
4437
4438         opj_cp_t *l_cp = 00;
4439         opj_tcp_t *l_tcp = 00;
4440         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4441
4442         /* preconditions*/
4443         assert(p_header_data != 00);
4444         assert(p_j2k != 00);
4445         assert(p_manager != 00);
4446
4447         l_image = p_j2k->m_private_image;
4448         l_nb_comp = l_image->numcomps;
4449
4450         if (l_nb_comp <= 256) {
4451                 l_comp_room = 1; }
4452         else {
4453                 l_comp_room = 2; }
4454
4455         if (p_header_size != 2 + l_comp_room) {
4456                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4457                 return OPJ_FALSE;
4458         }
4459
4460         l_cp = &(p_j2k->m_cp);
4461         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4462                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4463                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4464
4465         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4466         p_header_data+=l_comp_room;
4467         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4468         ++p_header_data;
4469
4470 #ifdef USE_JPWL
4471         if (l_cp->correct) {
4472                 /* totlen is negative or larger than the bytes left!!! */
4473                 if (l_comp_room >= l_nb_comp) {
4474                         opj_event_msg(p_manager, EVT_ERROR,
4475                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4476                                 l_comp_room, l_nb_comp);
4477                         if (!JPWL_ASSUME || JPWL_ASSUME) {
4478                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4479                                 return OPJ_FALSE;
4480                         }
4481                 }
4482         };
4483 #endif /* USE_JPWL */
4484
4485         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4486         ++p_header_data;
4487
4488         return OPJ_TRUE;
4489
4490 }
4491
4492 OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4493 {
4494         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4495 }
4496
4497 OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4498 {
4499     (void)p_tcp;
4500     return 0;
4501 }
4502
4503 OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4504                                                             opj_stream_private_t *p_stream,
4505                                                             opj_event_mgr_t * p_manager )
4506 {
4507         opj_cp_t * l_cp = 00;
4508         opj_image_t * l_image = 00;
4509         opj_tcp_t * l_tcp = 00;
4510         opj_image_comp_t * l_img_comp = 00;
4511
4512         OPJ_UINT32 i,j,k;
4513         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4514         OPJ_FLOAT32 * l_rates = 0;
4515         OPJ_FLOAT32 l_sot_remove;
4516         OPJ_UINT32 l_bits_empty, l_size_pixel;
4517         OPJ_UINT32 l_tile_size = 0;
4518         OPJ_UINT32 l_last_res;
4519         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4520
4521         /* preconditions */
4522         assert(p_j2k != 00);
4523         assert(p_manager != 00);
4524         assert(p_stream != 00);
4525
4526         l_cp = &(p_j2k->m_cp);
4527         l_image = p_j2k->m_private_image;
4528         l_tcp = l_cp->tcps;
4529
4530         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4531         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4532         l_sot_remove = ((OPJ_FLOAT32) opj_stream_tell(p_stream)) / (l_cp->th * l_cp->tw);
4533
4534         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4535                 l_tp_stride_func = opj_j2k_get_tp_stride;
4536         }
4537         else {
4538                 l_tp_stride_func = opj_j2k_get_default_stride;
4539         }
4540
4541         for (i=0;i<l_cp->th;++i) {
4542                 for (j=0;j<l_cp->tw;++j) {
4543                         OPJ_FLOAT32 l_offset = ((*l_tp_stride_func)(l_tcp)) / l_tcp->numlayers;
4544
4545                         /* 4 borders of the tile rescale on the image if necessary */
4546                         l_x0 = opj_int_max(l_cp->tx0 + j * l_cp->tdx, l_image->x0);
4547                         l_y0 = opj_int_max(l_cp->ty0 + i * l_cp->tdy, l_image->y0);
4548                         l_x1 = opj_int_min(l_cp->tx0 + (j + 1) * l_cp->tdx, l_image->x1);
4549                         l_y1 = opj_int_min(l_cp->ty0 + (i + 1) * l_cp->tdy, l_image->y1);
4550
4551                         l_rates = l_tcp->rates;
4552
4553                         /* Modification of the RATE >> */
4554                         if (*l_rates) {
4555                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4556                                                                 /
4557                                                                 ((*l_rates) * l_bits_empty)
4558                                                                 )
4559                                                                 -
4560                                                                 l_offset;
4561                         }
4562
4563                         ++l_rates;
4564
4565                         for (k = 1; k < l_tcp->numlayers; ++k) {
4566                                 if (*l_rates) {
4567                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (l_x1 - l_x0) * (l_y1 - l_y0)))
4568                                                                         /
4569                                                                                 ((*l_rates) * l_bits_empty)
4570                                                                         )
4571                                                                         -
4572                                                                         l_offset;
4573                                 }
4574
4575                                 ++l_rates;
4576                         }
4577
4578                         ++l_tcp;
4579
4580                 }
4581         }
4582
4583         l_tcp = l_cp->tcps;
4584
4585         for (i=0;i<l_cp->th;++i) {
4586                 for     (j=0;j<l_cp->tw;++j) {
4587                         l_rates = l_tcp->rates;
4588
4589                         if (*l_rates) {
4590                                 *l_rates -= l_sot_remove;
4591
4592                                 if (*l_rates < 30) {
4593                                         *l_rates = 30;
4594                                 }
4595                         }
4596
4597                         ++l_rates;
4598
4599                         l_last_res = l_tcp->numlayers - 1;
4600
4601                         for (k = 1; k < l_last_res; ++k) {
4602
4603                                 if (*l_rates) {
4604                                         *l_rates -= l_sot_remove;
4605
4606                                         if (*l_rates < *(l_rates - 1) + 10) {
4607                                                 *l_rates  = (*(l_rates - 1)) + 20;
4608                                         }
4609                                 }
4610
4611                                 ++l_rates;
4612                         }
4613
4614                         if (*l_rates) {
4615                                 *l_rates -= (l_sot_remove + 2.f);
4616
4617                                 if (*l_rates < *(l_rates - 1) + 10) {
4618                                         *l_rates  = (*(l_rates - 1)) + 20;
4619                                 }
4620                         }
4621
4622                         ++l_tcp;
4623                 }
4624         }
4625
4626         l_img_comp = l_image->comps;
4627         l_tile_size = 0;
4628
4629         for (i=0;i<l_image->numcomps;++i) {
4630                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4631                                                         *
4632                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4633                                                         *
4634                                                         l_img_comp->prec
4635                                                 );
4636
4637                 ++l_img_comp;
4638         }
4639
4640         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4641
4642         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4643
4644         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4645         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4646                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4647         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4648                 return OPJ_FALSE;
4649         }
4650
4651         if (l_cp->m_specific_param.m_enc.m_cinema) {
4652                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4653                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4654                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4655                         return OPJ_FALSE;
4656                 }
4657
4658                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4659                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4660         }
4661
4662         return OPJ_TRUE;
4663 }
4664
4665 OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4666                                                         opj_stream_private_t *p_stream,
4667                                                         opj_event_mgr_t * p_manager )
4668 {
4669         OPJ_UINT32 i;
4670         opj_tcd_t * l_tcd = 00;
4671         OPJ_UINT32 l_nb_tiles;
4672         opj_tcp_t * l_tcp = 00;
4673         OPJ_BOOL l_success;
4674
4675         /* preconditions */
4676         assert(p_j2k != 00);
4677         assert(p_manager != 00);
4678         assert(p_stream != 00);
4679
4680         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4681         l_tcp = p_j2k->m_cp.tcps;
4682
4683         l_tcd = opj_tcd_create(OPJ_TRUE);
4684         if (l_tcd == 00) {
4685                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4686                 return OPJ_FALSE;
4687         }
4688
4689         for (i = 0; i < l_nb_tiles; ++i) {
4690                 if (l_tcp->m_data) {
4691                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4692                                 opj_tcd_destroy(l_tcd);
4693                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4694                                 return OPJ_FALSE;
4695                         }
4696
4697                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4698                         /* cleanup */
4699
4700                         if (! l_success) {
4701                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4702                                 break;
4703                         }
4704                 }
4705
4706                 opj_j2k_tcp_destroy(l_tcp);
4707                 ++l_tcp;
4708         }
4709
4710         opj_tcd_destroy(l_tcd);
4711         return OPJ_TRUE;
4712 }
4713
4714 OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4715                                                         struct opj_stream_private *p_stream,
4716                                                         struct opj_event_mgr * p_manager )
4717 {
4718         /* preconditions */
4719         assert(p_j2k != 00);
4720         assert(p_manager != 00);
4721         assert(p_stream != 00);
4722
4723         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4724
4725         return OPJ_TRUE;
4726 }
4727
4728 OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4729                                                                         struct opj_stream_private *p_stream,
4730                                                                         struct opj_event_mgr * p_manager )
4731 {
4732         OPJ_UINT32 i;
4733         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4734         opj_mct_data_t * l_mct_record;
4735         opj_tcp_t * l_tcp;
4736
4737         /* preconditions */
4738         assert(p_j2k != 00);
4739         assert(p_stream != 00);
4740         assert(p_manager != 00);
4741
4742         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4743                 return OPJ_FALSE;
4744         }
4745
4746         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4747         l_mct_record = l_tcp->m_mct_records;
4748
4749         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4750
4751                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4752                         return OPJ_FALSE;
4753                 }
4754
4755                 ++l_mct_record;
4756         }
4757
4758         l_mcc_record = l_tcp->m_mcc_records;
4759
4760         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4761
4762                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4763                         return OPJ_FALSE;
4764                 }
4765
4766                 ++l_mcc_record;
4767         }
4768
4769         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4770                 return OPJ_FALSE;
4771         }
4772
4773         return OPJ_TRUE;
4774 }
4775
4776 OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
4777                                                                         struct opj_stream_private *p_stream,
4778                                                                         struct opj_event_mgr * p_manager )
4779 {
4780         OPJ_UINT32 compno;
4781
4782         /* preconditions */
4783         assert(p_j2k != 00);
4784         assert(p_manager != 00);
4785         assert(p_stream != 00);
4786
4787         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4788         {
4789                 if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4790                         return OPJ_FALSE;
4791                 }
4792         }
4793
4794         return OPJ_TRUE;
4795 }
4796
4797 OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
4798                                                                         struct opj_stream_private *p_stream,
4799                                                                         struct opj_event_mgr * p_manager )
4800 {
4801         OPJ_UINT32 compno;
4802
4803         /* preconditions */
4804         assert(p_j2k != 00);
4805         assert(p_manager != 00);
4806         assert(p_stream != 00);
4807
4808         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)
4809         {
4810                 if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4811                         return OPJ_FALSE;
4812                 }
4813         }
4814
4815         return OPJ_TRUE;
4816 }
4817
4818
4819 OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4820                                                         struct opj_stream_private *p_stream,
4821                                                         struct opj_event_mgr * p_manager )
4822 {
4823         OPJ_UINT32 compno;
4824         const opj_tccp_t *l_tccp = 00;
4825
4826         /* preconditions */
4827         assert(p_j2k != 00);
4828         assert(p_manager != 00);
4829         assert(p_stream != 00);
4830
4831         l_tccp = p_j2k->m_cp.tcps->tccps;
4832
4833         for     (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
4834                 if (l_tccp->roishift) {
4835
4836                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
4837                                 return OPJ_FALSE;
4838                         }
4839                 }
4840
4841                 ++l_tccp;
4842         }
4843
4844         return OPJ_TRUE;
4845 }
4846
4847 OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
4848                                                 struct opj_stream_private *p_stream,
4849                                                 struct opj_event_mgr * p_manager )
4850 {
4851         opj_codestream_index_t * l_cstr_index = 00;
4852
4853         /* preconditions */
4854         assert(p_j2k != 00);
4855         assert(p_manager != 00);
4856         assert(p_stream != 00);
4857
4858         l_cstr_index = p_j2k->cstr_index;
4859         if (l_cstr_index) {
4860                 l_cstr_index->codestream_size = opj_stream_tell(p_stream);
4861                 /* UniPG>> */
4862                 /* The following adjustment is done to adjust the codestream size */
4863                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
4864                 /* the first bunch of bytes is not in the codestream              */
4865                 l_cstr_index->codestream_size -= l_cstr_index->main_head_start;
4866                 /* <<UniPG */
4867         }
4868
4869 #ifdef USE_JPWL
4870         /* preparation of JPWL marker segments */
4871 #if 0
4872         if(cp->epc_on) {
4873
4874                 /* encode according to JPWL */
4875                 jpwl_encode(p_j2k, p_stream, image);
4876
4877         }
4878 #endif
4879   assert( 0 && "TODO" );
4880 #endif /* USE_JPWL */
4881
4882         return OPJ_TRUE;
4883 }
4884
4885 OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
4886                                                         opj_stream_private_t *p_stream,
4887                                                         OPJ_UINT32 *output_marker,
4888                                                         opj_event_mgr_t * p_manager
4889                                                         )
4890 {
4891         OPJ_UINT32 l_unknown_marker;
4892         const opj_dec_memory_marker_handler_t * l_marker_handler;
4893         OPJ_UINT32 l_size_unk = 2;
4894
4895         /* preconditions*/
4896         assert(p_j2k != 00);
4897         assert(p_manager != 00);
4898         assert(p_stream != 00);
4899
4900         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
4901
4902         while(1) {
4903                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
4904                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
4905                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
4906                         return OPJ_FALSE;
4907                 }
4908
4909                 /* read 2 bytes as the new marker ID*/
4910                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
4911
4912                 if (!(l_unknown_marker < 0xff00)) {
4913
4914                         /* Get the marker handler from the marker ID*/
4915                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
4916
4917                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
4918                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
4919                                 return OPJ_FALSE;
4920                         }
4921                         else {
4922                                 if (l_marker_handler->id != J2K_MS_UNK) {
4923                                         /* Add the marker to the codestream index*/
4924                                         if (l_marker_handler->id != J2K_MS_SOT)
4925                                         {
4926                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
4927                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
4928                                                                 l_size_unk);
4929                                                 if (res == OPJ_FALSE) {
4930                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
4931                                                         return OPJ_FALSE;
4932                                                 }
4933                                         }
4934                                         break; /* next marker is known and well located */
4935                                 }
4936                                 else
4937                                         l_size_unk += 2;
4938                         }
4939                 }
4940         }
4941
4942         *output_marker = l_marker_handler->id ;
4943
4944         return OPJ_TRUE;
4945 }
4946
4947 OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
4948                                                                 opj_mct_data_t * p_mct_record,
4949                                                                 struct opj_stream_private *p_stream,
4950                                                                 struct opj_event_mgr * p_manager )
4951 {
4952         OPJ_UINT32 l_mct_size;
4953         OPJ_BYTE * l_current_data = 00;
4954         OPJ_UINT32 l_tmp;
4955
4956         /* preconditions */
4957         assert(p_j2k != 00);
4958         assert(p_manager != 00);
4959         assert(p_stream != 00);
4960
4961         l_mct_size = 10 + p_mct_record->m_data_size;
4962
4963         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4964                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
4965                 if (! new_header_tile_data) {
4966                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4967                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4968                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4969                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
4970                         return OPJ_FALSE;
4971                 }
4972                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4973                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
4974         }
4975
4976         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4977
4978         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
4979         l_current_data += 2;
4980
4981         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
4982         l_current_data += 2;
4983
4984         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
4985         l_current_data += 2;
4986
4987         /* only one marker atm */
4988         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
4989
4990         opj_write_bytes(l_current_data,l_tmp,2);
4991         l_current_data += 2;
4992
4993         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
4994         l_current_data+=2;
4995
4996         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
4997
4998         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) {
4999                 return OPJ_FALSE;
5000         }
5001
5002         return OPJ_TRUE;
5003 }
5004
5005 /**
5006  * Reads a MCT marker (Multiple Component Transform)
5007  *
5008  * @param       p_header_data   the data contained in the MCT box.
5009  * @param       p_j2k                   the jpeg2000 codec.
5010  * @param       p_header_size   the size of the data contained in the MCT marker.
5011  * @param       p_manager               the user event manager.
5012 */
5013 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5014                                                                     OPJ_BYTE * p_header_data,
5015                                                                     OPJ_UINT32 p_header_size,
5016                                                                     opj_event_mgr_t * p_manager
5017                                     )
5018 {
5019         OPJ_UINT32 i;
5020         opj_tcp_t *l_tcp = 00;
5021         OPJ_UINT32 l_tmp;
5022         OPJ_UINT32 l_indix;
5023         opj_mct_data_t * l_mct_data;
5024
5025         /* preconditions */
5026         assert(p_header_data != 00);
5027         assert(p_j2k != 00);
5028
5029         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5030                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5031                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5032
5033         if (p_header_size < 2) {
5034                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5035                 return OPJ_FALSE;
5036         }
5037
5038         /* first marker */
5039         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5040         p_header_data += 2;
5041         if (l_tmp != 0) {
5042                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5043                 return OPJ_TRUE;
5044         }
5045
5046         if(p_header_size <= 6) {
5047                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5048                 return OPJ_FALSE;
5049         }
5050
5051         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5052         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5053         p_header_data += 2;
5054
5055         l_indix = l_tmp & 0xff;
5056         l_mct_data = l_tcp->m_mct_records;
5057
5058         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5059                 if (l_mct_data->m_index == l_indix) {
5060                         break;
5061                 }
5062                 ++l_mct_data;
5063         }
5064
5065         /* NOT FOUND */
5066         if (i == l_tcp->m_nb_mct_records) {
5067                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5068                         opj_mct_data_t *new_mct_records;
5069                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5070
5071                         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));
5072                         if (! new_mct_records) {
5073                                 opj_free(l_tcp->m_mct_records);
5074                                 l_tcp->m_mct_records = NULL;
5075                                 l_tcp->m_nb_max_mct_records = 0;
5076                                 l_tcp->m_nb_mct_records = 0;
5077                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5078                                 return OPJ_FALSE;
5079                         }
5080                         l_tcp->m_mct_records = new_mct_records;
5081                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5082                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5083                 }
5084
5085                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5086         }
5087
5088         if (l_mct_data->m_data) {
5089                 opj_free(l_mct_data->m_data);
5090                 l_mct_data->m_data = 00;
5091         }
5092
5093         l_mct_data->m_index = l_indix;
5094         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5095         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5096
5097         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5098         p_header_data+=2;
5099         if (l_tmp != 0) {
5100                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5101                 return OPJ_TRUE;
5102         }
5103
5104         p_header_size -= 6;
5105
5106         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5107         if (! l_mct_data->m_data) {
5108                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5109                 return OPJ_FALSE;
5110         }
5111         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5112
5113         l_mct_data->m_data_size = p_header_size;
5114         ++l_tcp->m_nb_mct_records;
5115
5116         return OPJ_TRUE;
5117 }
5118
5119 OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5120                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5121                                                                 struct opj_stream_private *p_stream,
5122                                                                 struct opj_event_mgr * p_manager )
5123 {
5124         OPJ_UINT32 i;
5125         OPJ_UINT32 l_mcc_size;
5126         OPJ_BYTE * l_current_data = 00;
5127         OPJ_UINT32 l_nb_bytes_for_comp;
5128         OPJ_UINT32 l_mask;
5129         OPJ_UINT32 l_tmcc;
5130
5131         /* preconditions */
5132         assert(p_j2k != 00);
5133         assert(p_manager != 00);
5134         assert(p_stream != 00);
5135
5136         if (p_mcc_record->m_nb_comps > 255 ) {
5137         l_nb_bytes_for_comp = 2;
5138                 l_mask = 0x8000;
5139         }
5140         else {
5141                 l_nb_bytes_for_comp = 1;
5142                 l_mask = 0;
5143         }
5144
5145         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5146         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5147         {
5148                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5149                 if (! new_header_tile_data) {
5150                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5151                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5152                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5153                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5154                         return OPJ_FALSE;
5155                 }
5156                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5157                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5158         }
5159
5160         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5161
5162         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5163         l_current_data += 2;
5164
5165         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5166         l_current_data += 2;
5167
5168         /* first marker */
5169         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5170         l_current_data += 2;
5171
5172         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5173         ++l_current_data;
5174
5175         /* only one marker atm */
5176         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5177         l_current_data+=2;
5178
5179         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5180         l_current_data+=2;
5181
5182         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5183         ++l_current_data;
5184
5185         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 */
5186         l_current_data+=2;
5187
5188         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5189                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5190                 l_current_data+=l_nb_bytes_for_comp;
5191         }
5192
5193         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 */
5194         l_current_data+=2;
5195
5196         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5197         {
5198                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5199                 l_current_data+=l_nb_bytes_for_comp;
5200         }
5201
5202         l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16;
5203
5204         if (p_mcc_record->m_decorrelation_array) {
5205                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5206         }
5207
5208         if (p_mcc_record->m_offset_array) {
5209                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5210         }
5211
5212         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5213         l_current_data+=3;
5214
5215         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) {
5216                 return OPJ_FALSE;
5217         }
5218
5219         return OPJ_TRUE;
5220 }
5221
5222 OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5223                                                 OPJ_BYTE * p_header_data,
5224                                                 OPJ_UINT32 p_header_size,
5225                                                 opj_event_mgr_t * p_manager )
5226 {
5227         OPJ_UINT32 i,j;
5228         OPJ_UINT32 l_tmp;
5229         OPJ_UINT32 l_indix;
5230         opj_tcp_t * l_tcp;
5231         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5232         opj_mct_data_t * l_mct_data;
5233         OPJ_UINT32 l_nb_collections;
5234         OPJ_UINT32 l_nb_comps;
5235         OPJ_UINT32 l_nb_bytes_by_comp;
5236
5237         /* preconditions */
5238         assert(p_header_data != 00);
5239         assert(p_j2k != 00);
5240         assert(p_manager != 00);
5241
5242         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5243                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5244                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5245
5246         if (p_header_size < 2) {
5247                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5248                 return OPJ_FALSE;
5249         }
5250
5251         /* first marker */
5252         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5253         p_header_data += 2;
5254         if (l_tmp != 0) {
5255                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5256                 return OPJ_TRUE;
5257         }
5258
5259         if (p_header_size < 7) {
5260                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5261                 return OPJ_FALSE;
5262         }
5263
5264         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5265         ++p_header_data;
5266
5267         l_mcc_record = l_tcp->m_mcc_records;
5268
5269         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5270                 if (l_mcc_record->m_index == l_indix) {
5271                         break;
5272                 }
5273                 ++l_mcc_record;
5274         }
5275
5276         /** NOT FOUND */
5277         if (i == l_tcp->m_nb_mcc_records) {
5278                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5279                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5280                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5281
5282                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5283                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5284                         if (! new_mcc_records) {
5285                                 opj_free(l_tcp->m_mcc_records);
5286                                 l_tcp->m_mcc_records = NULL;
5287                                 l_tcp->m_nb_max_mcc_records = 0;
5288                                 l_tcp->m_nb_mcc_records = 0;
5289                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5290                                 return OPJ_FALSE;
5291                         }
5292                         l_tcp->m_mcc_records = new_mcc_records;
5293                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5294                         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));
5295                 }
5296                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5297         }
5298         l_mcc_record->m_index = l_indix;
5299
5300         /* only one marker atm */
5301         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5302         p_header_data+=2;
5303         if (l_tmp != 0) {
5304                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5305                 return OPJ_TRUE;
5306         }
5307
5308         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5309         p_header_data+=2;
5310
5311         if (l_nb_collections > 1) {
5312                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5313                 return OPJ_TRUE;
5314         }
5315
5316         p_header_size -= 7;
5317
5318         for (i=0;i<l_nb_collections;++i) {
5319                 if (p_header_size < 3) {
5320                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5321                         return OPJ_FALSE;
5322                 }
5323
5324                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5325                 ++p_header_data;
5326
5327                 if (l_tmp != 1) {
5328                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5329                         return OPJ_TRUE;
5330                 }
5331
5332                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5333
5334                 p_header_data+=2;
5335                 p_header_size-=3;
5336
5337                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5338                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5339
5340                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5341                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5342                         return OPJ_FALSE;
5343                 }
5344
5345                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5346
5347                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5348                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5349                         p_header_data+=l_nb_bytes_by_comp;
5350
5351                         if (l_tmp != j) {
5352                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5353                                 return OPJ_TRUE;
5354                         }
5355                 }
5356
5357                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5358                 p_header_data+=2;
5359
5360                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5361                 l_nb_comps &= 0x7fff;
5362
5363                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5364                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5365                         return OPJ_TRUE;
5366                 }
5367
5368                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5369                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5370                         return OPJ_FALSE;
5371                 }
5372
5373                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5374
5375                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5376                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5377                         p_header_data+=l_nb_bytes_by_comp;
5378
5379                         if (l_tmp != j) {
5380                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5381                                 return OPJ_TRUE;
5382                         }
5383                 }
5384
5385                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5386                 p_header_data += 3;
5387
5388                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5389                 l_mcc_record->m_decorrelation_array = 00;
5390                 l_mcc_record->m_offset_array = 00;
5391
5392                 l_indix = l_tmp & 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_decorrelation_array = l_mct_data;
5398                                         break;
5399                                 }
5400                                 ++l_mct_data;
5401                         }
5402
5403                         if (l_mcc_record->m_decorrelation_array == 00) {
5404                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5405                                 return OPJ_FALSE;
5406                         }
5407                 }
5408
5409                 l_indix = (l_tmp >> 8) & 0xff;
5410                 if (l_indix != 0) {
5411                         l_mct_data = l_tcp->m_mct_records;
5412                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5413                                 if (l_mct_data->m_index == l_indix) {
5414                                         l_mcc_record->m_offset_array = l_mct_data;
5415                                         break;
5416                                 }
5417                                 ++l_mct_data;
5418                         }
5419
5420                         if (l_mcc_record->m_offset_array == 00) {
5421                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5422                                 return OPJ_FALSE;
5423                         }
5424                 }
5425         }
5426
5427         if (p_header_size != 0) {
5428                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5429                 return OPJ_FALSE;
5430         }
5431
5432         ++l_tcp->m_nb_mcc_records;
5433
5434         return OPJ_TRUE;
5435 }
5436
5437 OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5438                                                 struct opj_stream_private *p_stream,
5439                                                 struct opj_event_mgr * p_manager
5440                                   )
5441 {
5442         OPJ_BYTE * l_current_data = 00;
5443         OPJ_UINT32 l_mco_size;
5444         opj_tcp_t * l_tcp = 00;
5445         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5446         OPJ_UINT32 i;
5447
5448         /* preconditions */
5449         assert(p_j2k != 00);
5450         assert(p_manager != 00);
5451         assert(p_stream != 00);
5452
5453         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5454         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5455
5456         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5457         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5458
5459                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5460                 if (! new_header_tile_data) {
5461                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5462                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5463                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5464                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5465                         return OPJ_FALSE;
5466                 }
5467                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5468                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5469         }
5470
5471         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5472         l_current_data += 2;
5473
5474         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5475         l_current_data += 2;
5476
5477         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one tranform stage*/
5478         ++l_current_data;
5479
5480         l_mcc_record = l_tcp->m_mcc_records;
5481         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5482                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5483                 ++l_current_data;
5484
5485                 ++l_mcc_record;
5486         }
5487
5488         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) {
5489                 return OPJ_FALSE;
5490         }
5491
5492         return OPJ_TRUE;
5493 }
5494
5495 /**
5496  * Reads a MCO marker (Multiple Component Transform Ordering)
5497  *
5498  * @param       p_header_data   the data contained in the MCO box.
5499  * @param       p_j2k                   the jpeg2000 codec.
5500  * @param       p_header_size   the size of the data contained in the MCO marker.
5501  * @param       p_manager               the user event manager.
5502 */
5503 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5504                                                                     OPJ_BYTE * p_header_data,
5505                                                                     OPJ_UINT32 p_header_size,
5506                                                                     opj_event_mgr_t * p_manager
5507                                     )
5508 {
5509         OPJ_UINT32 l_tmp, i;
5510         OPJ_UINT32 l_nb_stages;
5511         opj_tcp_t * l_tcp;
5512         opj_tccp_t * l_tccp;
5513         opj_image_t * l_image;
5514
5515         /* preconditions */
5516         assert(p_header_data != 00);
5517         assert(p_j2k != 00);
5518         assert(p_manager != 00);
5519
5520         l_image = p_j2k->m_private_image;
5521         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5522                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5523                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5524
5525         if (p_header_size < 1) {
5526                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5527                 return OPJ_FALSE;
5528         }
5529
5530         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one tranform stage*/
5531         ++p_header_data;
5532
5533         if (l_nb_stages > 1) {
5534                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5535                 return OPJ_TRUE;
5536         }
5537
5538         if (p_header_size != l_nb_stages + 1) {
5539                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5540                 return OPJ_FALSE;
5541         }
5542
5543         l_tccp = l_tcp->tccps;
5544
5545         for (i=0;i<l_image->numcomps;++i) {
5546                 l_tccp->m_dc_level_shift = 0;
5547                 ++l_tccp;
5548         }
5549
5550         if (l_tcp->m_mct_decoding_matrix) {
5551                 opj_free(l_tcp->m_mct_decoding_matrix);
5552                 l_tcp->m_mct_decoding_matrix = 00;
5553         }
5554
5555         for (i=0;i<l_nb_stages;++i) {
5556                 opj_read_bytes(p_header_data,&l_tmp,1);
5557                 ++p_header_data;
5558
5559                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5560                         return OPJ_FALSE;
5561                 }
5562         }
5563
5564         return OPJ_TRUE;
5565 }
5566
5567 OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5568 {
5569         OPJ_UINT32 i;
5570         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5571         opj_mct_data_t * l_deco_array, * l_offset_array;
5572         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5573         OPJ_UINT32 l_nb_elem;
5574         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5575         opj_tccp_t * l_tccp;
5576
5577         /* preconditions */
5578         assert(p_tcp != 00);
5579
5580         l_mcc_record = p_tcp->m_mcc_records;
5581
5582         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5583                 if (l_mcc_record->m_index == p_index) {
5584                         break;
5585                 }
5586         }
5587
5588         if (i==p_tcp->m_nb_mcc_records) {
5589                 /** element discarded **/
5590                 return OPJ_TRUE;
5591         }
5592
5593         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5594                 /** do not support number of comps != image */
5595                 return OPJ_TRUE;
5596         }
5597
5598         l_deco_array = l_mcc_record->m_decorrelation_array;
5599
5600         if (l_deco_array) {
5601                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5602                 if (l_deco_array->m_data_size != l_data_size) {
5603                         return OPJ_FALSE;
5604                 }
5605
5606                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5607                 l_mct_size = l_nb_elem * sizeof(OPJ_FLOAT32);
5608                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5609
5610                 if (! p_tcp->m_mct_decoding_matrix ) {
5611                         return OPJ_FALSE;
5612                 }
5613
5614                 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);
5615         }
5616
5617         l_offset_array = l_mcc_record->m_offset_array;
5618
5619         if (l_offset_array) {
5620                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5621                 if (l_offset_array->m_data_size != l_data_size) {
5622                         return OPJ_FALSE;
5623                 }
5624
5625                 l_nb_elem = p_image->numcomps;
5626                 l_offset_size = l_nb_elem * sizeof(OPJ_UINT32);
5627                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5628
5629                 if (! l_offset_data ) {
5630                         return OPJ_FALSE;
5631                 }
5632
5633                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5634
5635                 l_tccp = p_tcp->tccps;
5636                 l_current_offset_data = l_offset_data;
5637
5638                 for (i=0;i<p_image->numcomps;++i) {
5639                         l_tccp->m_dc_level_shift = *(l_current_offset_data++);
5640                         ++l_tccp;
5641                 }
5642
5643                 opj_free(l_offset_data);
5644         }
5645
5646         return OPJ_TRUE;
5647 }
5648
5649 OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5650                                                 struct opj_stream_private *p_stream,
5651                                                 struct opj_event_mgr * p_manager )
5652 {
5653         OPJ_UINT32 i;
5654         OPJ_UINT32 l_cbd_size;
5655         OPJ_BYTE * l_current_data = 00;
5656         opj_image_t *l_image = 00;
5657         opj_image_comp_t * l_comp = 00;
5658
5659         /* preconditions */
5660         assert(p_j2k != 00);
5661         assert(p_manager != 00);
5662         assert(p_stream != 00);
5663
5664         l_image = p_j2k->m_private_image;
5665         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5666
5667         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5668                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5669                 if (! new_header_tile_data) {
5670                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5671                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5672                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5673                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5674                         return OPJ_FALSE;
5675                 }
5676                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5677                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5678         }
5679
5680         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5681
5682         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5683         l_current_data += 2;
5684
5685         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5686         l_current_data += 2;
5687
5688         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5689         l_current_data+=2;
5690
5691         l_comp = l_image->comps;
5692
5693         for (i=0;i<l_image->numcomps;++i) {
5694                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5695                 ++l_current_data;
5696
5697                 ++l_comp;
5698         }
5699
5700         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) {
5701                 return OPJ_FALSE;
5702         }
5703
5704         return OPJ_TRUE;
5705 }
5706
5707 /**
5708  * Reads a CBD marker (Component bit depth definition)
5709  * @param       p_header_data   the data contained in the CBD box.
5710  * @param       p_j2k                   the jpeg2000 codec.
5711  * @param       p_header_size   the size of the data contained in the CBD marker.
5712  * @param       p_manager               the user event manager.
5713 */
5714 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5715                                                                 OPJ_BYTE * p_header_data,
5716                                                                 OPJ_UINT32 p_header_size,
5717                                                                 opj_event_mgr_t * p_manager
5718                                     )
5719 {
5720         OPJ_UINT32 l_nb_comp,l_num_comp;
5721         OPJ_UINT32 l_comp_def;
5722         OPJ_UINT32 i;
5723         opj_image_comp_t * l_comp = 00;
5724
5725         /* preconditions */
5726         assert(p_header_data != 00);
5727         assert(p_j2k != 00);
5728         assert(p_manager != 00);
5729
5730         l_num_comp = p_j2k->m_private_image->numcomps;
5731
5732         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5733                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5734                 return OPJ_FALSE;
5735         }
5736
5737         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5738         p_header_data+=2;
5739
5740         if (l_nb_comp != l_num_comp) {
5741                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5742                 return OPJ_FALSE;
5743         }
5744
5745         l_comp = p_j2k->m_private_image->comps;
5746         for (i=0;i<l_num_comp;++i) {
5747                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5748                 ++p_header_data;
5749         l_comp->sgnd = (l_comp_def>>7) & 1;
5750                 l_comp->prec = (l_comp_def&0x7f) + 1;
5751                 ++l_comp;
5752         }
5753
5754         return OPJ_TRUE;
5755 }
5756
5757 /* ----------------------------------------------------------------------- */
5758 /* J2K / JPT decoder interface                                             */
5759 /* ----------------------------------------------------------------------- */
5760
5761 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5762 {
5763         if(j2k && parameters) {
5764                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5765                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5766
5767 #ifdef USE_JPWL
5768                 j2k->m_cp.correct = parameters->jpwl_correct;
5769                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5770                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5771 #endif /* USE_JPWL */
5772         }
5773 }
5774
5775 /* ----------------------------------------------------------------------- */
5776 /* J2K encoder interface                                                       */
5777 /* ----------------------------------------------------------------------- */
5778
5779 opj_j2k_t* opj_j2k_create_compress(void)
5780 {
5781         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
5782         if (!l_j2k) {
5783                 return NULL;
5784         }
5785
5786         memset(l_j2k,0,sizeof(opj_j2k_t));
5787
5788         l_j2k->m_is_decoder = 0;
5789         l_j2k->m_cp.m_is_decoder = 0;
5790
5791         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5792         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5793                 opj_j2k_destroy(l_j2k);
5794                 return NULL;
5795         }
5796
5797         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5798
5799         /* validation list creation*/
5800         l_j2k->m_validation_list = opj_procedure_list_create();
5801         if (! l_j2k->m_validation_list) {
5802                 opj_j2k_destroy(l_j2k);
5803                 return NULL;
5804         }
5805
5806         /* execution list creation*/
5807         l_j2k->m_procedure_list = opj_procedure_list_create();
5808         if (! l_j2k->m_procedure_list) {
5809                 opj_j2k_destroy(l_j2k);
5810                 return NULL;
5811         }
5812
5813         return l_j2k;
5814 }
5815
5816 int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
5817     POC[0].tile  = 1;
5818     POC[0].resno0  = 0;
5819     POC[0].compno0 = 0;
5820     POC[0].layno1  = 1;
5821     POC[0].resno1  = numres-1;
5822     POC[0].compno1 = 3;
5823     POC[0].prg1 = OPJ_CPRL;
5824     POC[1].tile  = 1;
5825     POC[1].resno0  = numres-1;
5826     POC[1].compno0 = 0;
5827     POC[1].layno1  = 1;
5828     POC[1].resno1  = numres;
5829     POC[1].compno1 = 3;
5830     POC[1].prg1 = OPJ_CPRL;
5831     return 2;
5832 }
5833
5834 void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
5835 {
5836     /* Configure cinema parameters */
5837     float max_rate = 0;
5838     float temp_rate = 0;
5839     int i;
5840
5841     /* profile (Rsiz) */
5842     switch (parameters->cp_cinema){
5843     case OPJ_CINEMA2K_24:
5844     case OPJ_CINEMA2K_48:
5845         parameters->cp_rsiz = OPJ_CINEMA2K;
5846         break;
5847     case OPJ_CINEMA4K_24:
5848         parameters->cp_rsiz = OPJ_CINEMA4K;
5849         break;
5850     }
5851
5852     /* No tiling */
5853     parameters->tile_size_on = OPJ_FALSE;
5854     parameters->cp_tdx=1;
5855     parameters->cp_tdy=1;
5856
5857     /* One tile part for each component */
5858     parameters->tp_flag = 'C';
5859     parameters->tp_on = 1;
5860
5861     /* Tile and Image shall be at (0,0) */
5862     parameters->cp_tx0 = 0;
5863     parameters->cp_ty0 = 0;
5864     parameters->image_offset_x0 = 0;
5865     parameters->image_offset_y0 = 0;
5866
5867     /* Codeblock size= 32*32 */
5868     parameters->cblockw_init = 32;
5869     parameters->cblockh_init = 32;
5870
5871     /* Codeblock style: no mode switch enabled */
5872     parameters->mode = 0;
5873
5874     /* No ROI */
5875     parameters->roi_compno = -1;
5876
5877     /* No subsampling */
5878     parameters->subsampling_dx = 1;
5879     parameters->subsampling_dy = 1;
5880
5881     /* 9-7 transform */
5882     parameters->irreversible = 1;
5883
5884     /* Number of layers */
5885     if (parameters->tcp_numlayers > 1){
5886         opj_event_msg(p_manager, EVT_WARNING,
5887                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5888                 "1 single quality layer"
5889                 "-> Number of layers forced to 1 (rather than %d)\n",
5890                 parameters->tcp_numlayers);
5891         parameters->tcp_numlayers = 1;
5892     }
5893
5894     /* Resolution levels */
5895     switch (parameters->cp_cinema){
5896     case OPJ_CINEMA2K_24:
5897     case OPJ_CINEMA2K_48:
5898         if(parameters->numresolution > 6){
5899             opj_event_msg(p_manager, EVT_WARNING,
5900                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5901                     "Number of decomposition levels <= 5\n"
5902                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
5903                     parameters->numresolution+1);
5904             parameters->numresolution = 6;
5905         }
5906         break;
5907     case OPJ_CINEMA4K_24:
5908         if(parameters->numresolution < 2){
5909             opj_event_msg(p_manager, EVT_WARNING,
5910                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5911                     "Number of decomposition levels >= 1 && <= 6\n"
5912                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
5913                     parameters->numresolution+1);
5914             parameters->numresolution = 1;
5915         }else if(parameters->numresolution > 7){
5916             opj_event_msg(p_manager, EVT_WARNING,
5917                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
5918                     "Number of decomposition levels >= 1 && <= 6\n"
5919                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
5920                     parameters->numresolution+1);
5921             parameters->numresolution = 7;
5922         }
5923         break;
5924     default :
5925         break;
5926     }
5927
5928     /* Precincts */
5929     parameters->csty |= 0x01;
5930     parameters->res_spec = parameters->numresolution-1;
5931     for (i = 0; i<parameters->res_spec; i++) {
5932         parameters->prcw_init[i] = 256;
5933         parameters->prch_init[i] = 256;
5934     }
5935
5936     /* The progression order shall be CPRL */
5937     parameters->prog_order = OPJ_CPRL;
5938
5939     /* Progression order changes for 4K, disallowed for 2K */
5940     if (parameters->cp_cinema == OPJ_CINEMA4K_24) {
5941         parameters->numpocs = opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
5942     } else {
5943         parameters->numpocs = 0;
5944     }
5945
5946     /* Limited bit-rate */
5947     parameters->cp_disto_alloc = 1;
5948     switch (parameters->cp_cinema){
5949     case OPJ_CINEMA2K_24:
5950     case OPJ_CINEMA4K_24:
5951         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5952                 (CINEMA_24_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5953         if (parameters->tcp_rates[0] == 0){
5954             parameters->tcp_rates[0] = max_rate;
5955         }else{
5956             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5957                     (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5958             if (temp_rate > CINEMA_24_CS ){
5959                 opj_event_msg(p_manager, EVT_WARNING,
5960                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
5961                         "Maximum 1302083 compressed bytes @ 24fps\n"
5962                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5963                         parameters->tcp_rates[0], max_rate);
5964                 parameters->tcp_rates[0]= max_rate;
5965             }else{
5966                 opj_event_msg(p_manager, EVT_WARNING,
5967                         "JPEG 2000 Profile-3 and 4 (2k/4k dc profile):\n"
5968                         "INFO : Specified rate (%3.1f) is below the 2k/4k limit @ 24fps.\n",
5969                         parameters->tcp_rates[0]);
5970             }
5971         }
5972         parameters->max_comp_size = COMP_24_CS;
5973         break;
5974     case OPJ_CINEMA2K_48:
5975         max_rate = ((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5976                 (CINEMA_48_CS * 8 * image->comps[0].dx * image->comps[0].dy);
5977         if (parameters->tcp_rates[0] == 0){
5978             parameters->tcp_rates[0] = max_rate;
5979         }else{
5980             temp_rate =((float) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec))/
5981                     (parameters->tcp_rates[0] * 8 * image->comps[0].dx * image->comps[0].dy);
5982             if (temp_rate > CINEMA_48_CS ){
5983                 opj_event_msg(p_manager, EVT_WARNING,
5984                         "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
5985                         "Maximum 651041 compressed bytes @ 48fps\n"
5986                         "-> Specified rate (%3.1f) exceeds this limit. Rate will be forced to %3.1f.\n",
5987                         parameters->tcp_rates[0], max_rate);
5988                 parameters->tcp_rates[0]= max_rate;
5989             }else{
5990                 opj_event_msg(p_manager, EVT_WARNING,
5991                         "JPEG 2000 Profile-3 (2k dc profile):\n"
5992                         "INFO : Specified rate (%3.1f) is below the 2k limit @ 48 fps.\n",
5993                         parameters->tcp_rates[0]);
5994             }
5995         }
5996         parameters->max_comp_size = COMP_48_CS;
5997         break;
5998     default:
5999         break;
6000     }
6001 }
6002
6003 OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_CINEMA_MODE cinema_mode, opj_event_mgr_t *p_manager)
6004 {
6005     OPJ_UINT32 i;
6006
6007     /* Number of components */
6008     if (image->numcomps != 3){
6009         opj_event_msg(p_manager, EVT_WARNING,
6010                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6011                 "3 components"
6012                 "-> Number of components of input image (%d) is not compliant\n"
6013                 "-> Non-profile-3 codestream will be generated\n",
6014                 image->numcomps);
6015         return OPJ_FALSE;
6016     }
6017
6018     /* Bitdepth */
6019     for (i = 0; i < image->numcomps; i++) {
6020         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6021             char signed_str[] = "signed";
6022             char unsigned_str[] = "unsigned";
6023             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6024             opj_event_msg(p_manager, EVT_WARNING,
6025                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6026                     "Precision of each component shall be 12 bits unsigned"
6027                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6028                     "-> Non-profile-3 codestream will be generated\n",
6029                     i,image->comps[i].bpp, tmp_str);
6030             return OPJ_FALSE;
6031         }
6032     }
6033
6034     /* Image size */
6035     switch (cinema_mode){
6036     case OPJ_CINEMA2K_24:
6037     case OPJ_CINEMA2K_48:
6038         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6039             opj_event_msg(p_manager, EVT_WARNING,
6040                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6041                     "width <= 2048 and height <= 1080\n"
6042                     "-> Input image size %d x %d is not compliant\n"
6043                     "-> Non-profile-3 codestream will be generated\n",
6044                     image->comps[0].w,image->comps[0].h);
6045             return OPJ_FALSE;
6046         }
6047         break;
6048     case OPJ_CINEMA4K_24:
6049         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6050             opj_event_msg(p_manager, EVT_WARNING,
6051                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6052                     "width <= 4096 and height <= 2160\n"
6053                     "-> Image size %d x %d is not compliant\n"
6054                     "-> Non-profile-4 codestream will be generated\n",
6055                     image->comps[0].w,image->comps[0].h);
6056             return OPJ_FALSE;
6057         }
6058         break;
6059     default :
6060         break;
6061     }
6062
6063     return OPJ_TRUE;
6064 }
6065
6066 void opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6067                                                     opj_cparameters_t *parameters,
6068                                                     opj_image_t *image,
6069                                                     opj_event_mgr_t * p_manager)
6070 {
6071         OPJ_UINT32 i, j, tileno, numpocs_tile;
6072         opj_cp_t *cp = 00;
6073
6074         if(!p_j2k || !parameters || ! image) {
6075                 return;
6076         }
6077
6078         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6079         cp = &(p_j2k->m_cp);
6080
6081         /* set default values for cp */
6082         cp->tw = 1;
6083         cp->th = 1;
6084
6085         /* set cinema parameters if required */
6086         if (parameters->cp_cinema){
6087             opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6088             if (!opj_j2k_is_cinema_compliant(image,parameters->cp_cinema,p_manager)) {
6089                 parameters->cp_rsiz = OPJ_STD_RSIZ;
6090             }
6091         }
6092
6093         /*
6094         copy user encoding parameters
6095         */
6096         cp->m_specific_param.m_enc.m_cinema = parameters->cp_cinema;
6097         cp->m_specific_param.m_enc.m_max_comp_size =    parameters->max_comp_size;
6098         cp->rsiz   = parameters->cp_rsiz;
6099         cp->m_specific_param.m_enc.m_disto_alloc = parameters->cp_disto_alloc;
6100         cp->m_specific_param.m_enc.m_fixed_alloc = parameters->cp_fixed_alloc;
6101         cp->m_specific_param.m_enc.m_fixed_quality = parameters->cp_fixed_quality;
6102
6103         /* mod fixed_quality */
6104         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6105                 size_t array_size = parameters->tcp_numlayers * parameters->numresolution * 3 * sizeof(OPJ_INT32);
6106                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6107                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6108         }
6109
6110         /* tiles */
6111         cp->tdx = parameters->cp_tdx;
6112         cp->tdy = parameters->cp_tdy;
6113
6114         /* tile offset */
6115         cp->tx0 = parameters->cp_tx0;
6116         cp->ty0 = parameters->cp_ty0;
6117
6118         /* comment string */
6119         if(parameters->cp_comment) {
6120                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1);
6121                 if(cp->comment) {
6122                         strcpy(cp->comment, parameters->cp_comment);
6123                 }
6124         }
6125
6126         /*
6127         calculate other encoding parameters
6128         */
6129
6130         if (parameters->tile_size_on) {
6131                 cp->tw = opj_int_ceildiv(image->x1 - cp->tx0, cp->tdx);
6132                 cp->th = opj_int_ceildiv(image->y1 - cp->ty0, cp->tdy);
6133         } else {
6134                 cp->tdx = image->x1 - cp->tx0;
6135                 cp->tdy = image->y1 - cp->ty0;
6136         }
6137
6138         if (parameters->tp_on) {
6139                 cp->m_specific_param.m_enc.m_tp_flag = parameters->tp_flag;
6140                 cp->m_specific_param.m_enc.m_tp_on = 1;
6141         }
6142
6143 #ifdef USE_JPWL
6144         /*
6145         calculate JPWL encoding parameters
6146         */
6147
6148         if (parameters->jpwl_epc_on) {
6149                 OPJ_INT32 i;
6150
6151                 /* set JPWL on */
6152                 cp->epc_on = OPJ_TRUE;
6153                 cp->info_on = OPJ_FALSE; /* no informative technique */
6154
6155                 /* set EPB on */
6156                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6157                         cp->epb_on = OPJ_TRUE;
6158
6159                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6160                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6161                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6162                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6163                         }
6164                         /* if tile specs are not specified, copy MH specs */
6165                         if (cp->hprot_TPH[0] == -1) {
6166                                 cp->hprot_TPH_tileno[0] = 0;
6167                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6168                         }
6169                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6170                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6171                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6172                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6173                         }
6174                 }
6175
6176                 /* set ESD writing */
6177                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6178                         cp->esd_on = OPJ_TRUE;
6179
6180                         cp->sens_size = parameters->jpwl_sens_size;
6181                         cp->sens_addr = parameters->jpwl_sens_addr;
6182                         cp->sens_range = parameters->jpwl_sens_range;
6183
6184                         cp->sens_MH = parameters->jpwl_sens_MH;
6185                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6186                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6187                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6188                         }
6189                 }
6190
6191                 /* always set RED writing to false: we are at the encoder */
6192                 cp->red_on = OPJ_FALSE;
6193
6194         } else {
6195                 cp->epc_on = OPJ_FALSE;
6196         }
6197 #endif /* USE_JPWL */
6198
6199         /* initialize the mutiple tiles */
6200         /* ---------------------------- */
6201         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6202         if (parameters->numpocs) {
6203                 /* initialisation of POC */
6204                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, parameters->numresolution, image->numcomps, parameters->tcp_numlayers, p_manager);
6205                 /* TODO MSD use the return value*/
6206         }
6207
6208         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6209                 opj_tcp_t *tcp = &cp->tcps[tileno];
6210                 tcp->numlayers = parameters->tcp_numlayers;
6211
6212                 for (j = 0; j < tcp->numlayers; j++) {
6213                         if(cp->m_specific_param.m_enc.m_cinema){
6214                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6215                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6216                                 }
6217                                 tcp->rates[j] = parameters->tcp_rates[j];
6218                         }else{
6219                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6220                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6221                                 } else {
6222                                         tcp->rates[j] = parameters->tcp_rates[j];
6223                                 }
6224                         }
6225                 }
6226
6227                 tcp->csty = parameters->csty;
6228                 tcp->prg = parameters->prog_order;
6229                 tcp->mct = parameters->tcp_mct;
6230
6231                 numpocs_tile = 0;
6232                 tcp->POC = 0;
6233
6234                 if (parameters->numpocs) {
6235                         /* initialisation of POC */
6236                         tcp->POC = 1;
6237                         for (i = 0; i < parameters->numpocs; i++) {
6238                                 if (tileno + 1 == parameters->POC[i].tile )  {
6239                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6240
6241                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6242                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6243                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6244                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6245                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6246                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6247                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6248
6249                                         numpocs_tile++;
6250                                 }
6251                         }
6252
6253                         tcp->numpocs = numpocs_tile -1 ;
6254                 }else{
6255                         tcp->numpocs = 0;
6256                 }
6257
6258                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6259
6260                 if (parameters->mct_data) {
6261
6262                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * sizeof(OPJ_FLOAT32);
6263                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6264                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6265
6266                     tcp->mct = 2;
6267                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6268                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6269                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6270
6271                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6272                     assert(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps));
6273
6274                     tcp->mct_norms = (OPJ_FLOAT64*)
6275                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6276
6277                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6278                     opj_free(lTmpBuf);
6279
6280                     for (i = 0; i < image->numcomps; i++) {
6281                             opj_tccp_t *tccp = &tcp->tccps[i];
6282                             tccp->m_dc_level_shift = l_dc_shift[i];
6283                     }
6284
6285                     opj_j2k_setup_mct_encoding(tcp,image);
6286                 }
6287                 else {
6288                         for (i = 0; i < image->numcomps; i++) {
6289                                 opj_tccp_t *tccp = &tcp->tccps[i];
6290                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6291
6292                                 if (! l_comp->sgnd) {
6293                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6294                                 }
6295                         }
6296                 }
6297
6298                 for (i = 0; i < image->numcomps; i++) {
6299                         opj_tccp_t *tccp = &tcp->tccps[i];
6300
6301                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6302                         tccp->numresolutions = parameters->numresolution;
6303                         tccp->cblkw = opj_int_floorlog2(parameters->cblockw_init);
6304                         tccp->cblkh = opj_int_floorlog2(parameters->cblockh_init);
6305                         tccp->cblksty = parameters->mode;
6306                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6307                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6308                         tccp->numgbits = 2;
6309
6310                         if ((OPJ_INT32)i == parameters->roi_compno) {
6311                                 tccp->roishift = parameters->roi_shift;
6312                         } else {
6313                                 tccp->roishift = 0;
6314                         }
6315
6316                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6317                                         OPJ_INT32 p = 0, it_res;
6318                                         for (it_res = tccp->numresolutions - 1; it_res >= 0; it_res--) {
6319                                                 if (p < parameters->res_spec) {
6320
6321                                                         if (parameters->prcw_init[p] < 1) {
6322                                                                 tccp->prcw[it_res] = 1;
6323                                                         } else {
6324                                                                 tccp->prcw[it_res] = opj_int_floorlog2(parameters->prcw_init[p]);
6325                                                         }
6326
6327                                                         if (parameters->prch_init[p] < 1) {
6328                                                                 tccp->prch[it_res] = 1;
6329                                                         }else {
6330                                                                 tccp->prch[it_res] = opj_int_floorlog2(parameters->prch_init[p]);
6331                                                         }
6332
6333                                                 } else {
6334                                                         OPJ_INT32 res_spec = parameters->res_spec;
6335                                                         OPJ_INT32 size_prcw = 0;
6336                                                         OPJ_INT32 size_prch = 0;
6337
6338                                                         assert(res_spec>0); /* issue 189 */
6339                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6340                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6341
6342
6343                                                         if (size_prcw < 1) {
6344                                                                 tccp->prcw[it_res] = 1;
6345                                                         } else {
6346                                                                 tccp->prcw[it_res] = opj_int_floorlog2(size_prcw);
6347                                                         }
6348
6349                                                         if (size_prch < 1) {
6350                                                                 tccp->prch[it_res] = 1;
6351                                                         } else {
6352                                                                 tccp->prch[it_res] = opj_int_floorlog2(size_prch);
6353                                                         }
6354                                                 }
6355                                                 p++;
6356                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6357                                         }       /*end for*/
6358                                 } else {
6359                                         for (j = 0; j < tccp->numresolutions; j++) {
6360                                                 tccp->prcw[j] = 15;
6361                                                 tccp->prch[j] = 15;
6362                                         }
6363                                 }
6364
6365                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6366                 }
6367         }
6368
6369         if (parameters->mct_data) {
6370                 opj_free(parameters->mct_data);
6371                 parameters->mct_data = 00;
6372         }
6373 }
6374
6375 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6376 {
6377         assert(cstr_index != 00);
6378
6379         /* expand the list? */
6380         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6381                 opj_marker_info_t *new_marker;
6382                 cstr_index->maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->maxmarknum * 1.0F);
6383                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6384                 if (! new_marker) {
6385                         opj_free(cstr_index->marker);
6386                         cstr_index->marker = NULL;
6387                         cstr_index->maxmarknum = 0;
6388                         cstr_index->marknum = 0;
6389                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6390                         return OPJ_FALSE;
6391                 }
6392                 cstr_index->marker = new_marker;
6393         }
6394
6395         /* add the marker */
6396         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6397         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6398         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6399         cstr_index->marknum++;
6400         return OPJ_TRUE;
6401 }
6402
6403 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)
6404 {
6405         assert(cstr_index != 00);
6406         assert(cstr_index->tile_index != 00);
6407
6408         /* expand the list? */
6409         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6410                 opj_marker_info_t *new_marker;
6411                 cstr_index->tile_index[tileno].maxmarknum = 100 + (OPJ_INT32) ((OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum * 1.0F);
6412                 new_marker = (opj_marker_info_t *) opj_realloc(
6413                                 cstr_index->tile_index[tileno].marker,
6414                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6415                 if (! new_marker) {
6416                         opj_free(cstr_index->tile_index[tileno].marker);
6417                         cstr_index->tile_index[tileno].marker = NULL;
6418                         cstr_index->tile_index[tileno].maxmarknum = 0;
6419                         cstr_index->tile_index[tileno].marknum = 0;
6420                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6421                         return OPJ_FALSE;
6422                 }
6423                 cstr_index->tile_index[tileno].marker = new_marker;
6424         }
6425
6426         /* add the marker */
6427         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6428         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6429         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6430         cstr_index->tile_index[tileno].marknum++;
6431
6432         if (type == J2K_MS_SOT) {
6433                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6434
6435                 if (cstr_index->tile_index[tileno].tp_index)
6436                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6437
6438         }
6439         return OPJ_TRUE;
6440 }
6441
6442 /*
6443  * -----------------------------------------------------------------------
6444  * -----------------------------------------------------------------------
6445  * -----------------------------------------------------------------------
6446  */
6447
6448 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6449                                 opj_stream_private_t *p_stream,
6450                                 opj_event_mgr_t * p_manager
6451                                 )
6452 {
6453     (void)p_j2k;
6454     (void)p_stream;
6455     (void)p_manager;
6456     return OPJ_TRUE;
6457 }
6458
6459 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6460                                                             opj_j2k_t* p_j2k,
6461                                                             opj_image_t** p_image,
6462                                                             opj_event_mgr_t* p_manager )
6463 {
6464         /* preconditions */
6465         assert(p_j2k != 00);
6466         assert(p_stream != 00);
6467         assert(p_manager != 00);
6468
6469         /* create an empty image header */
6470         p_j2k->m_private_image = opj_image_create0();
6471         if (! p_j2k->m_private_image) {
6472                 return OPJ_FALSE;
6473         }
6474
6475         /* customization of the validation */
6476         opj_j2k_setup_decoding_validation(p_j2k);
6477
6478         /* validation of the parameters codec */
6479         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6480                 opj_image_destroy(p_j2k->m_private_image);
6481                 p_j2k->m_private_image = NULL;
6482                 return OPJ_FALSE;
6483         }
6484
6485         /* customization of the encoding */
6486         opj_j2k_setup_header_reading(p_j2k);
6487
6488         /* read header */
6489         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6490                 opj_image_destroy(p_j2k->m_private_image);
6491                 p_j2k->m_private_image = NULL;
6492                 return OPJ_FALSE;
6493         }
6494
6495         *p_image = opj_image_create0();
6496         if (! (*p_image)) {
6497                 return OPJ_FALSE;
6498         }
6499
6500         /* Copy codestream image information to the output image */
6501         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6502
6503     /*Allocate and initialize some elements of codestrem index*/
6504         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6505                 return OPJ_FALSE;
6506         }
6507
6508         return OPJ_TRUE;
6509 }
6510
6511 void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k)
6512 {
6513         /* preconditions*/
6514         assert(p_j2k != 00);
6515
6516         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure);
6517
6518         /* DEVELOPER CORNER, add your custom procedures */
6519         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd);
6520
6521 }
6522
6523 void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k)
6524 {
6525         /* preconditions*/
6526         assert(p_j2k != 00);
6527
6528         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder);
6529         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation);
6530         /* DEVELOPER CORNER, add your custom validation procedure */
6531
6532 }
6533
6534 OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6535                                                                 opj_stream_private_t *p_stream,
6536                                                                 opj_event_mgr_t * p_manager )
6537 {
6538         OPJ_BOOL l_is_valid = OPJ_TRUE;
6539         OPJ_UINT32 i,j;
6540
6541         /* preconditions */
6542         assert(p_j2k != 00);
6543         assert(p_stream != 00);
6544         assert(p_manager != 00);
6545
6546         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6547                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6548                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6549
6550                 for (i=0;i<l_nb_tiles;++i) {
6551                         if (l_tcp->mct == 2) {
6552                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6553                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6554
6555                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6556                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6557                                         ++l_tccp;
6558                                 }
6559                         }
6560                         ++l_tcp;
6561                 }
6562         }
6563
6564         return l_is_valid;
6565 }
6566
6567 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6568 {
6569         OPJ_UINT32 i;
6570         OPJ_UINT32 l_indix = 1;
6571         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6572         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6573         OPJ_UINT32 l_mct_size,l_nb_elem;
6574         OPJ_FLOAT32 * l_data, * l_current_data;
6575         opj_tccp_t * l_tccp;
6576
6577         /* preconditions */
6578         assert(p_tcp != 00);
6579
6580         if (p_tcp->mct != 2) {
6581                 return OPJ_TRUE;
6582         }
6583
6584         if (p_tcp->m_mct_decoding_matrix) {
6585                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6586                         opj_mct_data_t *new_mct_records;
6587                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6588
6589                         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));
6590                         if (! new_mct_records) {
6591                                 opj_free(p_tcp->m_mct_records);
6592                                 p_tcp->m_mct_records = NULL;
6593                                 p_tcp->m_nb_max_mct_records = 0;
6594                                 p_tcp->m_nb_mct_records = 0;
6595                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6596                                 return OPJ_FALSE;
6597                         }
6598                         p_tcp->m_mct_records = new_mct_records;
6599                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6600
6601                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6602                 }
6603                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6604
6605                 if (l_mct_deco_data->m_data) {
6606                         opj_free(l_mct_deco_data->m_data);
6607                         l_mct_deco_data->m_data = 00;
6608                 }
6609
6610                 l_mct_deco_data->m_index = l_indix++;
6611                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
6612                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
6613                 l_nb_elem = p_image->numcomps * p_image->numcomps;
6614                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
6615                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6616
6617                 if (! l_mct_deco_data->m_data) {
6618                         return OPJ_FALSE;
6619                 }
6620
6621                 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);
6622
6623                 l_mct_deco_data->m_data_size = l_mct_size;
6624                 ++p_tcp->m_nb_mct_records;
6625         }
6626
6627         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6628                 opj_mct_data_t *new_mct_records;
6629                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6630                 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));
6631                 if (! new_mct_records) {
6632                         opj_free(p_tcp->m_mct_records);
6633                         p_tcp->m_mct_records = NULL;
6634                         p_tcp->m_nb_max_mct_records = 0;
6635                         p_tcp->m_nb_mct_records = 0;
6636                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6637                         return OPJ_FALSE;
6638                 }
6639                 p_tcp->m_mct_records = new_mct_records;
6640                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6641
6642                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6643
6644                 if (l_mct_deco_data) {
6645                         l_mct_deco_data = l_mct_offset_data - 1;
6646                 }
6647         }
6648
6649         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6650
6651         if (l_mct_offset_data->m_data) {
6652                 opj_free(l_mct_offset_data->m_data);
6653                 l_mct_offset_data->m_data = 00;
6654         }
6655
6656         l_mct_offset_data->m_index = l_indix++;
6657         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
6658         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
6659         l_nb_elem = p_image->numcomps;
6660         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
6661         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
6662
6663         if (! l_mct_offset_data->m_data) {
6664                 return OPJ_FALSE;
6665         }
6666
6667         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
6668         if (! l_data) {
6669                 opj_free(l_mct_offset_data->m_data);
6670                 l_mct_offset_data->m_data = 00;
6671                 return OPJ_FALSE;
6672         }
6673
6674         l_tccp = p_tcp->tccps;
6675         l_current_data = l_data;
6676
6677         for (i=0;i<l_nb_elem;++i) {
6678                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
6679                 ++l_tccp;
6680         }
6681
6682         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
6683
6684         opj_free(l_data);
6685
6686         l_mct_offset_data->m_data_size = l_mct_size;
6687
6688         ++p_tcp->m_nb_mct_records;
6689
6690         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
6691                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6692                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6693                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6694                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
6695                 if (! new_mcc_records) {
6696                         opj_free(p_tcp->m_mcc_records);
6697                         p_tcp->m_mcc_records = NULL;
6698                         p_tcp->m_nb_max_mcc_records = 0;
6699                         p_tcp->m_nb_mcc_records = 0;
6700                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6701                         return OPJ_FALSE;
6702                 }
6703                 p_tcp->m_mcc_records = new_mcc_records;
6704                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6705                 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));
6706
6707         }
6708
6709         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
6710         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
6711         l_mcc_data->m_is_irreversible = 1;
6712         l_mcc_data->m_nb_comps = p_image->numcomps;
6713         l_mcc_data->m_index = l_indix++;
6714         l_mcc_data->m_offset_array = l_mct_offset_data;
6715         ++p_tcp->m_nb_mcc_records;
6716
6717         return OPJ_TRUE;
6718 }
6719
6720 OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
6721                                                             opj_stream_private_t *p_stream,
6722                                                             opj_event_mgr_t * p_manager )
6723 {
6724         /* add here initialization of cp
6725            copy paste of setup_decoder */
6726   (void)p_j2k;
6727   (void)p_stream;
6728   (void)p_manager;
6729         return OPJ_TRUE;
6730 }
6731
6732 OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
6733                                                         opj_stream_private_t *p_stream,
6734                                                         opj_event_mgr_t * p_manager )
6735 {
6736         /* add here initialization of cp
6737            copy paste of setup_encoder */
6738   (void)p_j2k;
6739   (void)p_stream;
6740   (void)p_manager;
6741         return OPJ_TRUE;
6742 }
6743
6744 OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
6745                                                                             opj_stream_private_t *p_stream,
6746                                                                             opj_event_mgr_t * p_manager )
6747 {
6748         OPJ_BOOL l_is_valid = OPJ_TRUE;
6749
6750         /* preconditions */
6751         assert(p_j2k != 00);
6752         assert(p_stream != 00);
6753         assert(p_manager != 00);
6754
6755         /* STATE checking */
6756         /* make sure the state is at 0 */
6757         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
6758
6759         /* POINTER validation */
6760         /* make sure a p_j2k codec is present */
6761         l_is_valid &= (p_j2k->m_procedure_list != 00);
6762         /* make sure a validation list is present */
6763         l_is_valid &= (p_j2k->m_validation_list != 00);
6764
6765         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6766                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6767                 return OPJ_FALSE;
6768         }
6769
6770         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << p_j2k->m_cp.tcps->tccps->numresolutions)) {
6771                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
6772                 return OPJ_FALSE;
6773         }
6774
6775         /* PARAMETER VALIDATION */
6776         return l_is_valid;
6777 }
6778
6779 OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
6780                                         opj_stream_private_t *p_stream,
6781                                         opj_event_mgr_t * p_manager
6782                                         )
6783 {
6784         OPJ_BOOL l_is_valid = OPJ_TRUE;
6785
6786         /* preconditions*/
6787         assert(p_j2k != 00);
6788         assert(p_stream != 00);
6789         assert(p_manager != 00);
6790
6791         /* STATE checking */
6792         /* make sure the state is at 0 */
6793 #ifdef TODO_MSD
6794         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
6795 #endif
6796         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
6797
6798         /* POINTER validation */
6799         /* make sure a p_j2k codec is present */
6800         /* make sure a procedure list is present */
6801         l_is_valid &= (p_j2k->m_procedure_list != 00);
6802         /* make sure a validation list is present */
6803         l_is_valid &= (p_j2k->m_validation_list != 00);
6804
6805         /* PARAMETER VALIDATION */
6806         return l_is_valid;
6807 }
6808
6809 OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
6810                                                                             opj_stream_private_t *p_stream,
6811                                                                             opj_event_mgr_t * p_manager)
6812 {
6813         OPJ_UINT32 l_current_marker;
6814         OPJ_UINT32 l_marker_size;
6815         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
6816
6817         /* preconditions */
6818         assert(p_stream != 00);
6819         assert(p_j2k != 00);
6820         assert(p_manager != 00);
6821
6822         /*  We enter in the main header */
6823         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
6824
6825         /* Try to read the SOC marker, the codestream must begin with SOC marker */
6826         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
6827                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
6828                 return OPJ_FALSE;
6829         }
6830
6831         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6832         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6833                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6834                 return OPJ_FALSE;
6835         }
6836
6837         /* Read 2 bytes as the new marker ID */
6838         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6839
6840         /* Try to read until the SOT is detected */
6841         while (l_current_marker != J2K_MS_SOT) {
6842
6843                 /* Check if the current marker ID is valid */
6844                 if (l_current_marker < 0xff00) {
6845                         opj_event_msg(p_manager, EVT_ERROR, "We expected read a marker ID (0xff--) instead of %.8x\n", l_current_marker);
6846                         return OPJ_FALSE;
6847                 }
6848
6849                 /* Get the marker handler from the marker ID */
6850                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6851
6852                 /* Manage case where marker is unknown */
6853                 if (l_marker_handler->id == J2K_MS_UNK) {
6854                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
6855                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
6856                                 return OPJ_FALSE;
6857                         }
6858
6859                         if (l_current_marker == J2K_MS_SOT)
6860                                 break; /* SOT marker is detected main header is completely read */
6861                         else    /* Get the marker handler from the marker ID */
6862                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
6863                 }
6864
6865                 /* Check if the marker is known and if it is the right place to find it */
6866                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
6867                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
6868                         return OPJ_FALSE;
6869                 }
6870
6871                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
6872                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6873                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6874                         return OPJ_FALSE;
6875                 }
6876
6877                 /* read 2 bytes as the marker size */
6878                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
6879                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
6880
6881                 /* Check if the marker size is compatible with the header data size */
6882                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
6883                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
6884                         if (! new_header_data) {
6885                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
6886                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
6887                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
6888                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
6889                                 return OPJ_FALSE;
6890                         }
6891                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
6892                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
6893                 }
6894
6895                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
6896                 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) {
6897                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6898                         return OPJ_FALSE;
6899                 }
6900
6901                 /* Read the marker segment with the correct marker handler */
6902                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
6903                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
6904                         return OPJ_FALSE;
6905                 }
6906
6907                 /* Add the marker to the codestream index*/
6908                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
6909                                         p_j2k->cstr_index,
6910                                         l_marker_handler->id,
6911                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
6912                                         l_marker_size + 4 )) {
6913                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
6914                         return OPJ_FALSE;
6915                 }
6916
6917                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
6918                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
6919                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
6920                         return OPJ_FALSE;
6921                 }
6922
6923                 /* read 2 bytes as the new marker ID */
6924                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
6925         }
6926
6927         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
6928
6929         /* Position of the last element if the main header */
6930         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
6931
6932         /* Next step: read a tile-part header */
6933         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
6934
6935         return OPJ_TRUE;
6936 }
6937
6938 OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
6939                                         opj_procedure_list_t * p_procedure_list,
6940                                         opj_stream_private_t *p_stream,
6941                                         opj_event_mgr_t * p_manager )
6942 {
6943         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
6944         OPJ_BOOL l_result = OPJ_TRUE;
6945         OPJ_UINT32 l_nb_proc, i;
6946
6947         /* preconditions*/
6948         assert(p_procedure_list != 00);
6949         assert(p_j2k != 00);
6950         assert(p_stream != 00);
6951         assert(p_manager != 00);
6952
6953         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
6954         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
6955
6956         for     (i=0;i<l_nb_proc;++i) {
6957                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
6958                 ++l_procedure;
6959         }
6960
6961         /* and clear the procedure list at the end.*/
6962         opj_procedure_list_clear(p_procedure_list);
6963         return l_result;
6964 }
6965
6966 /* FIXME DOC*/
6967 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
6968                                                             opj_stream_private_t *p_stream,
6969                                                             opj_event_mgr_t * p_manager
6970                                                             )
6971 {
6972         opj_tcp_t * l_tcp = 00;
6973         opj_tcp_t * l_default_tcp = 00;
6974         OPJ_UINT32 l_nb_tiles;
6975         OPJ_UINT32 i,j;
6976         opj_tccp_t *l_current_tccp = 00;
6977         OPJ_UINT32 l_tccp_size;
6978         OPJ_UINT32 l_mct_size;
6979         opj_image_t * l_image;
6980         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
6981         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
6982         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
6983         OPJ_UINT32 l_offset;
6984
6985         /* preconditions */
6986         assert(p_j2k != 00);
6987         assert(p_stream != 00);
6988         assert(p_manager != 00);
6989
6990         l_image = p_j2k->m_private_image;
6991         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6992         l_tcp = p_j2k->m_cp.tcps;
6993         l_tccp_size = l_image->numcomps * sizeof(opj_tccp_t);
6994         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
6995         l_mct_size = l_image->numcomps * l_image->numcomps * sizeof(OPJ_FLOAT32);
6996
6997         /* For each tile */
6998         for (i=0; i<l_nb_tiles; ++i) {
6999                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7000                 l_current_tccp = l_tcp->tccps;
7001                 /*Copy default coding parameters into the current tile coding parameters*/
7002                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7003                 /* Initialize some values of the current tile coding parameters*/
7004                 l_tcp->ppt = 0;
7005                 l_tcp->ppt_data = 00;
7006                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7007                 l_tcp->tccps = l_current_tccp;
7008
7009                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7010                 if (l_default_tcp->m_mct_decoding_matrix) {
7011                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7012                         if (! l_tcp->m_mct_decoding_matrix ) {
7013                                 return OPJ_FALSE;
7014                         }
7015                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7016                 }
7017
7018                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7019                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t);
7020                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7021                 if (! l_tcp->m_mct_records) {
7022                         return OPJ_FALSE;
7023                 }
7024                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7025
7026                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7027                 l_src_mct_rec = l_default_tcp->m_mct_records;
7028                 l_dest_mct_rec = l_tcp->m_mct_records;
7029
7030                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7031
7032                         if (l_src_mct_rec->m_data) {
7033
7034                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7035                                 if(! l_dest_mct_rec->m_data) {
7036                                         return OPJ_FALSE;
7037                                 }
7038                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7039                         }
7040
7041                         ++l_src_mct_rec;
7042                         ++l_dest_mct_rec;
7043                 }
7044
7045                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7046                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t);
7047                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7048                 if (! l_tcp->m_mcc_records) {
7049                         return OPJ_FALSE;
7050                 }
7051                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7052
7053                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7054                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7055                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7056
7057                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7058
7059                         if (l_src_mcc_rec->m_decorrelation_array) {
7060                                 l_offset = l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records;
7061                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7062                         }
7063
7064                         if (l_src_mcc_rec->m_offset_array) {
7065                                 l_offset = l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records;
7066                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7067                         }
7068
7069                         ++l_src_mcc_rec;
7070                         ++l_dest_mcc_rec;
7071                 }
7072
7073                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7074                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7075
7076                 /* Move to next tile cp*/
7077                 ++l_tcp;
7078         }
7079
7080         /* Create the current tile decoder*/
7081         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7082         if (! p_j2k->m_tcd ) {
7083                 return OPJ_FALSE;
7084         }
7085
7086         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) {
7087                 opj_tcd_destroy(p_j2k->m_tcd);
7088                 p_j2k->m_tcd = 00;
7089                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7090                 return OPJ_FALSE;
7091         }
7092
7093         return OPJ_TRUE;
7094 }
7095
7096 const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7097 {
7098         const opj_dec_memory_marker_handler_t *e;
7099         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7100                 if (e->id == p_id) {
7101                         break; /* we find a handler corresponding to the marker ID*/
7102                 }
7103         }
7104         return e;
7105 }
7106
7107 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7108 {
7109         if (p_j2k == 00) {
7110                 return;
7111         }
7112
7113         if (p_j2k->m_is_decoder) {
7114
7115                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7116                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7117                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7118                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7119                 }
7120
7121                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7122                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7123                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7124                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7125                 }
7126         }
7127         else {
7128
7129                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7130                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7131                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7132                 }
7133
7134                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7135                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7136                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7137                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7138                 }
7139
7140                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7141                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7142                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7143                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7144                 }
7145         }
7146
7147         opj_tcd_destroy(p_j2k->m_tcd);
7148
7149         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7150         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7151
7152         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7153         p_j2k->m_procedure_list = 00;
7154
7155         opj_procedure_list_destroy(p_j2k->m_validation_list);
7156         p_j2k->m_procedure_list = 00;
7157
7158         j2k_destroy_cstr_index(p_j2k->cstr_index);
7159         p_j2k->cstr_index = NULL;
7160
7161         opj_image_destroy(p_j2k->m_private_image);
7162         p_j2k->m_private_image = NULL;
7163
7164         opj_image_destroy(p_j2k->m_output_image);
7165         p_j2k->m_output_image = NULL;
7166
7167         opj_free(p_j2k);
7168 }
7169
7170 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7171 {
7172         if (p_cstr_ind) {
7173
7174                 if (p_cstr_ind->marker) {
7175                         opj_free(p_cstr_ind->marker);
7176                         p_cstr_ind->marker = NULL;
7177                 }
7178
7179                 if (p_cstr_ind->tile_index) {
7180                         OPJ_UINT32 it_tile = 0;
7181
7182                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7183
7184                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7185                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7186                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7187                                 }
7188
7189                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7190                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7191                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7192                                 }
7193
7194                                 if(p_cstr_ind->tile_index[it_tile].marker){
7195                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7196                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7197
7198                                 }
7199                         }
7200
7201                         opj_free( p_cstr_ind->tile_index);
7202                         p_cstr_ind->tile_index = NULL;
7203                 }
7204
7205                 opj_free(p_cstr_ind);
7206         }
7207 }
7208
7209 void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7210 {
7211         if (p_tcp == 00) {
7212                 return;
7213         }
7214
7215         if (p_tcp->ppt_buffer != 00) {
7216                 opj_free(p_tcp->ppt_buffer);
7217                 p_tcp->ppt_buffer = 00;
7218         }
7219
7220         if (p_tcp->tccps != 00) {
7221                 opj_free(p_tcp->tccps);
7222                 p_tcp->tccps = 00;
7223         }
7224
7225         if (p_tcp->m_mct_coding_matrix != 00) {
7226                 opj_free(p_tcp->m_mct_coding_matrix);
7227                 p_tcp->m_mct_coding_matrix = 00;
7228         }
7229
7230         if (p_tcp->m_mct_decoding_matrix != 00) {
7231                 opj_free(p_tcp->m_mct_decoding_matrix);
7232                 p_tcp->m_mct_decoding_matrix = 00;
7233         }
7234
7235         if (p_tcp->m_mcc_records) {
7236                 opj_free(p_tcp->m_mcc_records);
7237                 p_tcp->m_mcc_records = 00;
7238                 p_tcp->m_nb_max_mcc_records = 0;
7239                 p_tcp->m_nb_mcc_records = 0;
7240         }
7241
7242         if (p_tcp->m_mct_records) {
7243                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7244                 OPJ_UINT32 i;
7245
7246                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7247                         if (l_mct_data->m_data) {
7248                                 opj_free(l_mct_data->m_data);
7249                                 l_mct_data->m_data = 00;
7250                         }
7251
7252                         ++l_mct_data;
7253                 }
7254
7255                 opj_free(p_tcp->m_mct_records);
7256                 p_tcp->m_mct_records = 00;
7257         }
7258
7259         if (p_tcp->mct_norms != 00) {
7260                 opj_free(p_tcp->mct_norms);
7261                 p_tcp->mct_norms = 00;
7262         }
7263
7264         opj_j2k_tcp_data_destroy(p_tcp);
7265
7266 }
7267
7268 void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7269 {
7270         if (p_tcp->m_data) {
7271                 opj_free(p_tcp->m_data);
7272                 p_tcp->m_data = NULL;
7273                 p_tcp->m_data_size = 0;
7274         }
7275 }
7276
7277 void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7278 {
7279         OPJ_UINT32 l_nb_tiles;
7280         opj_tcp_t * l_current_tile = 00;
7281         OPJ_UINT32 i;
7282
7283         if (p_cp == 00)
7284         {
7285                 return;
7286         }
7287         if (p_cp->tcps != 00)
7288         {
7289                 l_current_tile = p_cp->tcps;
7290                 l_nb_tiles = p_cp->th * p_cp->tw;
7291
7292                 for (i = 0; i < l_nb_tiles; ++i)
7293                 {
7294                         opj_j2k_tcp_destroy(l_current_tile);
7295                         ++l_current_tile;
7296                 }
7297                 opj_free(p_cp->tcps);
7298                 p_cp->tcps = 00;
7299         }
7300         opj_free(p_cp->ppm_buffer);
7301         p_cp->ppm_buffer = 00;
7302         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7303         opj_free(p_cp->comment);
7304         p_cp->comment = 00;
7305         if (! p_cp->m_is_decoder)
7306         {
7307                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7308                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7309         }
7310 }
7311
7312 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7313                                                                     OPJ_UINT32 * p_tile_index,
7314                                                                     OPJ_UINT32 * p_data_size,
7315                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7316                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7317                                                                     OPJ_UINT32 * p_nb_comps,
7318                                                                     OPJ_BOOL * p_go_on,
7319                                                                     opj_stream_private_t *p_stream,
7320                                                                     opj_event_mgr_t * p_manager )
7321 {
7322         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7323         OPJ_UINT32 l_marker_size;
7324         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7325         opj_tcp_t * l_tcp = NULL;
7326         OPJ_UINT32 l_nb_tiles;
7327
7328         /* preconditions */
7329         assert(p_stream != 00);
7330         assert(p_j2k != 00);
7331         assert(p_manager != 00);
7332
7333         /* Reach the End Of Codestream ?*/
7334         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7335                 l_current_marker = J2K_MS_EOC;
7336         }
7337         /* We need to encounter a SOT marker (a new tile-part header) */
7338         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7339                 return OPJ_FALSE;
7340         }
7341
7342         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7343         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7344
7345                 /* Try to read until the Start Of Data is detected */
7346                 while (l_current_marker != J2K_MS_SOD) {
7347
7348                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7349                     {
7350                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7351                         break;
7352                     }
7353
7354                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7355                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7356                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7357                                 return OPJ_FALSE;
7358                         }
7359
7360                         /* Read 2 bytes from the buffer as the marker size */
7361                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7362
7363                         /* Why this condition? FIXME */
7364                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7365                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7366                         }
7367                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7368
7369                         /* Get the marker handler from the marker ID */
7370                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7371
7372                         /* Check if the marker is known and if it is the right place to find it */
7373                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7374                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7375                                 return OPJ_FALSE;
7376                         }
7377 /* FIXME manage case of unknown marker as in the main header ? */
7378
7379                         /* Check if the marker size is compatible with the header data size */
7380                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7381                                 OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7382                                 if (! new_header_data) {
7383                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7384                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7385                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7386                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7387                                         return OPJ_FALSE;
7388                                 }
7389                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7390                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7391                         }
7392
7393                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7394                         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) {
7395                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7396                                 return OPJ_FALSE;
7397                         }
7398
7399                         if (!l_marker_handler->handler) {
7400                                 /* See issue #175 */
7401                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7402                                 return OPJ_FALSE;
7403                         }
7404                         /* Read the marker segment with the correct marker handler */
7405                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7406                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7407                                 return OPJ_FALSE;
7408                         }
7409
7410                         /* Add the marker to the codestream index*/
7411                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7412                                                 p_j2k->cstr_index,
7413                                                 l_marker_handler->id,
7414                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7415                                                 l_marker_size + 4 )) {
7416                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
7417                                 return OPJ_FALSE;
7418                         }
7419
7420                         /* Keep the position of the last SOT marker read */
7421                         if ( l_marker_handler->id == J2K_MS_SOT ) {
7422                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
7423                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
7424                                 {
7425                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
7426                                 }
7427                         }
7428
7429                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
7430                                 /* Skip the rest of the tile part header*/
7431                                 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) {
7432                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7433                                         return OPJ_FALSE;
7434                                 }
7435                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
7436                         }
7437                         else {
7438                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
7439                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7440                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7441                                         return OPJ_FALSE;
7442                                 }
7443                                 /* Read 2 bytes from the buffer as the new marker ID */
7444                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7445                         }
7446                 }
7447                 if(opj_stream_get_number_byte_left(p_stream) == 0
7448                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
7449                     break;
7450
7451                 /* If we didn't skip data before, we need to read the SOD marker*/
7452                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
7453                         /* Try to read the SOD marker and skip data ? FIXME */
7454                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
7455                                 return OPJ_FALSE;
7456                         }
7457
7458                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
7459                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7460                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7461                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7462                                         return OPJ_FALSE;
7463                                 }
7464
7465                                 /* Read 2 bytes from buffer as the new marker ID */
7466                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7467                         }
7468                 }
7469                 else {
7470                         /* Indicate we will try to read a new tile-part header*/
7471                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
7472                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7473                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7474
7475                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7476                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7477                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7478                                 return OPJ_FALSE;
7479                         }
7480
7481                         /* Read 2 bytes from buffer as the new marker ID */
7482                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7483                 }
7484         }
7485
7486         /* Current marker is the EOC marker ?*/
7487         if (l_current_marker == J2K_MS_EOC) {
7488                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
7489                         p_j2k->m_current_tile_number = 0;
7490                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
7491                 }
7492         }
7493
7494         /* FIXME DOC ???*/
7495         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
7496                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
7497                 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7498
7499                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
7500                         ++p_j2k->m_current_tile_number;
7501                         ++l_tcp;
7502                 }
7503
7504                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
7505                         *p_go_on = OPJ_FALSE;
7506                         return OPJ_TRUE;
7507                 }
7508         }
7509
7510         /*FIXME ???*/
7511         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
7512                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7513                 return OPJ_FALSE;
7514         }
7515
7516         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
7517                         p_j2k->m_current_tile_number, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1);
7518
7519         *p_tile_index = p_j2k->m_current_tile_number;
7520         *p_go_on = OPJ_TRUE;
7521         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
7522         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
7523         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
7524         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
7525         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
7526         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
7527
7528          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
7529
7530         return OPJ_TRUE;
7531 }
7532
7533 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
7534                                                         OPJ_UINT32 p_tile_index,
7535                                                         OPJ_BYTE * p_data,
7536                                                         OPJ_UINT32 p_data_size,
7537                                                         opj_stream_private_t *p_stream,
7538                                                         opj_event_mgr_t * p_manager )
7539 {
7540         OPJ_UINT32 l_current_marker;
7541         OPJ_BYTE l_data [2];
7542         opj_tcp_t * l_tcp;
7543
7544         /* preconditions */
7545         assert(p_stream != 00);
7546         assert(p_j2k != 00);
7547         assert(p_manager != 00);
7548
7549         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
7550                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
7551                 return OPJ_FALSE;
7552         }
7553
7554         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
7555         if (! l_tcp->m_data) {
7556                 opj_j2k_tcp_destroy(l_tcp);
7557                 return OPJ_FALSE;
7558         }
7559
7560         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
7561                                                                 l_tcp->m_data,
7562                                                                 l_tcp->m_data_size,
7563                                                                 p_tile_index,
7564                                                                 p_j2k->cstr_index) ) {
7565                 opj_j2k_tcp_destroy(l_tcp);
7566                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
7567                 return OPJ_FALSE;
7568         }
7569
7570         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
7571                 return OPJ_FALSE;
7572         }
7573
7574         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
7575          * we destroy just the data which will be re-read in read_tile_header*/
7576         /*opj_j2k_tcp_destroy(l_tcp);
7577         p_j2k->m_tcd->tcp = 0;*/
7578         opj_j2k_tcp_data_destroy(l_tcp);
7579
7580         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
7581         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080));/* FIXME J2K_DEC_STATE_DATA);*/
7582
7583         if(opj_stream_get_number_byte_left(p_stream) == 0
7584             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
7585             return OPJ_TRUE;
7586         }
7587
7588         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
7589                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
7590                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7591                         return OPJ_FALSE;
7592                 }
7593
7594                 opj_read_bytes(l_data,&l_current_marker,2);
7595
7596                 if (l_current_marker == J2K_MS_EOC) {
7597                         p_j2k->m_current_tile_number = 0;
7598                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
7599                 }
7600                 else if (l_current_marker != J2K_MS_SOT)
7601                 {
7602                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
7603
7604                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
7605                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7606                             return OPJ_TRUE;
7607                         }
7608                         return OPJ_FALSE;
7609                 }
7610         }
7611
7612         return OPJ_TRUE;
7613 }
7614
7615 OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
7616 {
7617         OPJ_UINT32 i,j,k = 0;
7618         OPJ_UINT32 l_width_src,l_height_src;
7619         OPJ_UINT32 l_width_dest,l_height_dest;
7620         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
7621         OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ;
7622         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
7623         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
7624         OPJ_INT32 l_start_offset_dest, l_line_offset_dest;
7625
7626         opj_image_comp_t * l_img_comp_src = 00;
7627         opj_image_comp_t * l_img_comp_dest = 00;
7628
7629         opj_tcd_tilecomp_t * l_tilec = 00;
7630         opj_image_t * l_image_src = 00;
7631         OPJ_UINT32 l_size_comp, l_remaining;
7632         OPJ_INT32 * l_dest_ptr;
7633         opj_tcd_resolution_t* l_res= 00;
7634
7635         l_tilec = p_tcd->tcd_image->tiles->comps;
7636         l_image_src = p_tcd->image;
7637         l_img_comp_src = l_image_src->comps;
7638
7639         l_img_comp_dest = p_output_image->comps;
7640
7641         for (i=0; i<l_image_src->numcomps; i++) {
7642
7643                 /* Allocate output component buffer if necessary */
7644                 if (!l_img_comp_dest->data) {
7645
7646                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(l_img_comp_dest->w * l_img_comp_dest->h, sizeof(OPJ_INT32));
7647                         if (! l_img_comp_dest->data) {
7648                                 return OPJ_FALSE;
7649                         }
7650                 }
7651
7652                 /* Copy info from decoded comp image to output image */
7653                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
7654
7655                 /*-----*/
7656                 /* Compute the precision of the output buffer */
7657                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
7658                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
7659                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
7660
7661                 if (l_remaining) {
7662                         ++l_size_comp;
7663                 }
7664
7665                 if (l_size_comp == 3) {
7666                         l_size_comp = 4;
7667                 }
7668                 /*-----*/
7669
7670                 /* Current tile component size*/
7671                 /*if (i == 0) {
7672                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
7673                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
7674                 }*/
7675
7676                 l_width_src = (l_res->x1 - l_res->x0);
7677                 l_height_src = (l_res->y1 - l_res->y0);
7678
7679                 /* Border of the current output component*/
7680                 l_x0_dest = opj_int_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
7681                 l_y0_dest = opj_int_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
7682                 l_x1_dest = l_x0_dest + l_img_comp_dest->w;
7683                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
7684
7685                 /*if (i == 0) {
7686                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
7687                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
7688                 }*/
7689
7690                 /*-----*/
7691                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
7692                  * of the input buffer (decoded tile component) which will be move
7693                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
7694                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
7695                  * by this input area.
7696                  * */
7697                 assert( l_res->x0 >= 0);
7698                 assert( l_res->x1 >= 0);
7699                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
7700                         l_start_x_dest = l_res->x0 - l_x0_dest;
7701                         l_offset_x0_src = 0;
7702
7703                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7704                                 l_width_dest = l_width_src;
7705                                 l_offset_x1_src = 0;
7706                         }
7707                         else {
7708                                 l_width_dest = l_x1_dest - l_res->x0 ;
7709                                 l_offset_x1_src = l_width_src - l_width_dest;
7710                         }
7711                 }
7712                 else {
7713                         l_start_x_dest = 0 ;
7714                         l_offset_x0_src = l_x0_dest - l_res->x0;
7715
7716                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
7717                                 l_width_dest = l_width_src - l_offset_x0_src;
7718                                 l_offset_x1_src = 0;
7719                         }
7720                         else {
7721                                 l_width_dest = l_img_comp_dest->w ;
7722                                 l_offset_x1_src = l_res->x1 - l_x1_dest;
7723                         }
7724                 }
7725
7726                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
7727                         l_start_y_dest = l_res->y0 - l_y0_dest;
7728                         l_offset_y0_src = 0;
7729
7730                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7731                                 l_height_dest = l_height_src;
7732                                 l_offset_y1_src = 0;
7733                         }
7734                         else {
7735                                 l_height_dest = l_y1_dest - l_res->y0 ;
7736                                 l_offset_y1_src =  l_height_src - l_height_dest;
7737                         }
7738                 }
7739                 else {
7740                         l_start_y_dest = 0 ;
7741                         l_offset_y0_src = l_y0_dest - l_res->y0;
7742
7743                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
7744                                 l_height_dest = l_height_src - l_offset_y0_src;
7745                                 l_offset_y1_src = 0;
7746                         }
7747                         else {
7748                                 l_height_dest = l_img_comp_dest->h ;
7749                                 l_offset_y1_src = l_res->y1 - l_y1_dest;
7750                         }
7751                 }
7752
7753                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
7754                         return OPJ_FALSE;
7755                 }
7756                 /*-----*/
7757
7758                 /* Compute the input buffer offset */
7759                 l_start_offset_src = l_offset_x0_src + l_offset_y0_src * l_width_src;
7760                 l_line_offset_src = l_offset_x1_src + l_offset_x0_src;
7761                 l_end_offset_src = l_offset_y1_src * l_width_src - l_offset_x0_src;
7762
7763                 /* Compute the output buffer offset */
7764                 l_start_offset_dest = l_start_x_dest + l_start_y_dest * l_img_comp_dest->w;
7765                 l_line_offset_dest = l_img_comp_dest->w - l_width_dest;
7766
7767                 /* Move the output buffer to the first place where we will write*/
7768                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
7769
7770                 /*if (i == 0) {
7771                         fprintf(stdout, "COMPO[%d]:\n",i);
7772                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
7773                                         "\t tile offset:%d, %d, %d, %d\n"
7774                                         "\t buffer offset: %d; %d, %d\n",
7775                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
7776                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
7777                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
7778
7779                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
7780                                         "\t start offset: %d, line offset= %d\n",
7781                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
7782                 }*/
7783
7784                 switch (l_size_comp) {
7785                         case 1:
7786                                 {
7787                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
7788                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
7789
7790                                         if (l_img_comp_src->sgnd) {
7791                                                 for (j = 0 ; j < l_height_dest ; ++j) {
7792                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7793                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
7794                                                         }
7795
7796                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
7797                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
7798                                                 }
7799                                         }
7800                                         else {
7801                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
7802                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
7803                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
7804                                                         }
7805
7806                                                         l_dest_ptr+= l_line_offset_dest;
7807                                                         l_src_ptr += l_line_offset_src;
7808                                                 }
7809                                         }
7810
7811                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
7812                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
7813                                 }
7814                                 break;
7815                         case 2:
7816                                 {
7817                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
7818                                         l_src_ptr += l_start_offset_src;
7819
7820                                         if (l_img_comp_src->sgnd) {
7821                                                 for (j=0;j<l_height_dest;++j) {
7822                                                         for (k=0;k<l_width_dest;++k) {
7823                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
7824                                                         }
7825
7826                                                         l_dest_ptr+= l_line_offset_dest;
7827                                                         l_src_ptr += l_line_offset_src ;
7828                                                 }
7829                                         }
7830                                         else {
7831                                                 for (j=0;j<l_height_dest;++j) {
7832                                                         for (k=0;k<l_width_dest;++k) {
7833                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
7834                                                         }
7835
7836                                                         l_dest_ptr+= l_line_offset_dest;
7837                                                         l_src_ptr += l_line_offset_src ;
7838                                                 }
7839                                         }
7840
7841                                         l_src_ptr += l_end_offset_src;
7842                                         p_data = (OPJ_BYTE*) l_src_ptr;
7843                                 }
7844                                 break;
7845                         case 4:
7846                                 {
7847                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
7848                                         l_src_ptr += l_start_offset_src;
7849
7850                                         for (j=0;j<l_height_dest;++j) {
7851                                                 for (k=0;k<l_width_dest;++k) {
7852                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
7853                                                 }
7854
7855                                                 l_dest_ptr+= l_line_offset_dest;
7856                                                 l_src_ptr += l_line_offset_src ;
7857                                         }
7858
7859                                         l_src_ptr += l_end_offset_src;
7860                                         p_data = (OPJ_BYTE*) l_src_ptr;
7861                                 }
7862                                 break;
7863                 }
7864
7865                 ++l_img_comp_dest;
7866                 ++l_img_comp_src;
7867                 ++l_tilec;
7868         }
7869
7870         return OPJ_TRUE;
7871 }
7872
7873 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
7874                                                                     opj_image_t* p_image,
7875                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
7876                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
7877                                                                     opj_event_mgr_t * p_manager )
7878 {
7879         opj_cp_t * l_cp = &(p_j2k->m_cp);
7880         opj_image_t * l_image = p_j2k->m_private_image;
7881
7882         OPJ_UINT32 it_comp;
7883         OPJ_INT32 l_comp_x1, l_comp_y1;
7884         opj_image_comp_t* l_img_comp = NULL;
7885
7886         /* Check if we are read the main header */
7887         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
7888                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
7889                 return OPJ_FALSE;
7890         }
7891
7892         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
7893                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
7894
7895                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7896                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7897                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7898                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7899
7900                 return OPJ_TRUE;
7901         }
7902
7903         /* ----- */
7904         /* Check if the positions provided by the user are correct */
7905
7906         /* Left */
7907         assert(p_start_x >= 0 );
7908         assert(p_start_y >= 0 );
7909
7910         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
7911                 opj_event_msg(p_manager, EVT_ERROR,
7912                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
7913                         p_start_x, l_image->x1);
7914                 return OPJ_FALSE;
7915         }
7916         else if ((OPJ_UINT32)p_start_x < l_image->x0){
7917                 opj_event_msg(p_manager, EVT_WARNING,
7918                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
7919                                 p_start_x, l_image->x0);
7920                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
7921                 p_image->x0 = l_image->x0;
7922         }
7923         else {
7924                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_start_x - l_cp->tx0) / l_cp->tdx;
7925                 p_image->x0 = p_start_x;
7926         }
7927
7928         /* Up */
7929         if ((OPJ_UINT32)p_start_y > l_image->y1){
7930                 opj_event_msg(p_manager, EVT_ERROR,
7931                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
7932                                 p_start_y, l_image->y1);
7933                 return OPJ_FALSE;
7934         }
7935         else if ((OPJ_UINT32)p_start_y < l_image->y0){
7936                 opj_event_msg(p_manager, EVT_WARNING,
7937                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
7938                                 p_start_y, l_image->y0);
7939                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
7940                 p_image->y0 = l_image->y0;
7941         }
7942         else {
7943                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_start_y - l_cp->ty0) / l_cp->tdy;
7944                 p_image->y0 = p_start_y;
7945         }
7946
7947         /* Right */
7948         assert((OPJ_UINT32)p_end_x > 0);
7949         assert((OPJ_UINT32)p_end_y > 0);
7950         if ((OPJ_UINT32)p_end_x < l_image->x0) {
7951                 opj_event_msg(p_manager, EVT_ERROR,
7952                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
7953                         p_end_x, l_image->x0);
7954                 return OPJ_FALSE;
7955         }
7956         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
7957                 opj_event_msg(p_manager, EVT_WARNING,
7958                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
7959                         p_end_x, l_image->x1);
7960                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
7961                 p_image->x1 = l_image->x1;
7962         }
7963         else {
7964                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_int_ceildiv((p_end_x - l_cp->tx0), l_cp->tdx);
7965                 p_image->x1 = p_end_x;
7966         }
7967
7968         /* Bottom */
7969         if ((OPJ_UINT32)p_end_y < l_image->y0) {
7970                 opj_event_msg(p_manager, EVT_ERROR,
7971                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
7972                         p_end_y, l_image->y0);
7973                 return OPJ_FALSE;
7974         }
7975         if ((OPJ_UINT32)p_end_y > l_image->y1){
7976                 opj_event_msg(p_manager, EVT_WARNING,
7977                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
7978                         p_end_y, l_image->y1);
7979                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
7980                 p_image->y1 = l_image->y1;
7981         }
7982         else{
7983                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_int_ceildiv((p_end_y - l_cp->ty0), l_cp->tdy);
7984                 p_image->y1 = p_end_y;
7985         }
7986         /* ----- */
7987
7988         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
7989
7990         l_img_comp = p_image->comps;
7991         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
7992         {
7993                 OPJ_INT32 l_h,l_w;
7994
7995                 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
7996                 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
7997                 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
7998                 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
7999
8000                 l_w = opj_int_ceildivpow2(l_comp_x1, l_img_comp->factor)
8001                                 - opj_int_ceildivpow2(l_img_comp->x0, l_img_comp->factor);
8002                 if (l_w < 0){
8003                         opj_event_msg(p_manager, EVT_ERROR,
8004                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8005                                 it_comp, l_w);
8006                         return OPJ_FALSE;
8007                 }
8008                 l_img_comp->w = l_w;
8009
8010                 l_h = opj_int_ceildivpow2(l_comp_y1, l_img_comp->factor)
8011                                 - opj_int_ceildivpow2(l_img_comp->y0, l_img_comp->factor);
8012                 if (l_h < 0){
8013                         opj_event_msg(p_manager, EVT_ERROR,
8014                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8015                                 it_comp, l_h);
8016                         return OPJ_FALSE;
8017                 }
8018                 l_img_comp->h = l_h;
8019
8020                 l_img_comp++;
8021         }
8022
8023         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8024                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8025
8026         return OPJ_TRUE;
8027 }
8028
8029 opj_j2k_t* opj_j2k_create_decompress(void)
8030 {
8031         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_malloc(sizeof(opj_j2k_t));
8032         if (!l_j2k) {
8033                 return 00;
8034         }
8035         memset(l_j2k,0,sizeof(opj_j2k_t));
8036
8037         l_j2k->m_is_decoder = 1;
8038         l_j2k->m_cp.m_is_decoder = 1;
8039
8040         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_malloc(sizeof(opj_tcp_t));
8041         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8042                 opj_j2k_destroy(l_j2k);
8043                 return 00;
8044         }
8045         memset(l_j2k->m_specific_param.m_decoder.m_default_tcp,0,sizeof(opj_tcp_t));
8046
8047         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
8048         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8049                 opj_j2k_destroy(l_j2k);
8050                 return 00;
8051         }
8052
8053         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8054
8055         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8056
8057         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8058
8059         /* codestream index creation */
8060         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8061
8062                         /*(opj_codestream_index_t*) opj_malloc(sizeof(opj_codestream_index_t));
8063         if (!l_j2k->cstr_index){
8064                 opj_j2k_destroy(l_j2k);
8065                 return NULL;
8066         }
8067
8068         l_j2k->cstr_index->marker = (opj_marker_info_t*) opj_malloc(100 * sizeof(opj_marker_info_t));
8069 */
8070
8071         /* validation list creation */
8072         l_j2k->m_validation_list = opj_procedure_list_create();
8073         if (! l_j2k->m_validation_list) {
8074                 opj_j2k_destroy(l_j2k);
8075                 return 00;
8076         }
8077
8078         /* execution list creation */
8079         l_j2k->m_procedure_list = opj_procedure_list_create();
8080         if (! l_j2k->m_procedure_list) {
8081                 opj_j2k_destroy(l_j2k);
8082                 return 00;
8083         }
8084
8085         return l_j2k;
8086 }
8087
8088 opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8089 {
8090         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8091                         opj_calloc(1,sizeof(opj_codestream_index_t));
8092         if (!cstr_index)
8093                 return NULL;
8094
8095         cstr_index->maxmarknum = 100;
8096         cstr_index->marknum = 0;
8097         cstr_index->marker = (opj_marker_info_t*)
8098                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8099         if (!cstr_index-> marker)
8100                 return NULL;
8101
8102         cstr_index->tile_index = NULL;
8103
8104         return cstr_index;
8105 }
8106
8107 OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8108                                                                                 OPJ_UINT32 p_tile_no,
8109                                                                                 OPJ_UINT32 p_comp_no )
8110 {
8111         opj_cp_t *l_cp = 00;
8112         opj_tcp_t *l_tcp = 00;
8113         opj_tccp_t *l_tccp = 00;
8114
8115         /* preconditions */
8116         assert(p_j2k != 00);
8117
8118         l_cp = &(p_j2k->m_cp);
8119         l_tcp = &l_cp->tcps[p_tile_no];
8120         l_tccp = &l_tcp->tccps[p_comp_no];
8121
8122         /* preconditions again */
8123         assert(p_tile_no < (l_cp->tw * l_cp->th));
8124         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8125
8126         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8127                 return 5 + l_tccp->numresolutions;
8128         }
8129         else {
8130                 return 5;
8131         }
8132 }
8133
8134 OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8135                                                                     OPJ_UINT32 p_tile_no,
8136                                                                     OPJ_UINT32 p_comp_no,
8137                                                                     OPJ_BYTE * p_data,
8138                                                                     OPJ_UINT32 * p_header_size,
8139                                                                     struct opj_event_mgr * p_manager )
8140 {
8141         OPJ_UINT32 i;
8142         opj_cp_t *l_cp = 00;
8143         opj_tcp_t *l_tcp = 00;
8144         opj_tccp_t *l_tccp = 00;
8145
8146         /* preconditions */
8147         assert(p_j2k != 00);
8148         assert(p_header_size != 00);
8149         assert(p_manager != 00);
8150         assert(p_data != 00);
8151
8152         l_cp = &(p_j2k->m_cp);
8153         l_tcp = &l_cp->tcps[p_tile_no];
8154         l_tccp = &l_tcp->tccps[p_comp_no];
8155
8156         /* preconditions again */
8157         assert(p_tile_no < (l_cp->tw * l_cp->th));
8158         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8159
8160         if (*p_header_size < 5) {
8161                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8162                 return OPJ_FALSE;
8163         }
8164
8165         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8166         ++p_data;
8167
8168         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8169         ++p_data;
8170
8171         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8172         ++p_data;
8173
8174         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8175         ++p_data;
8176
8177         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8178         ++p_data;
8179
8180         *p_header_size = *p_header_size - 5;
8181
8182         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8183
8184                 if (*p_header_size < l_tccp->numresolutions) {
8185                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8186                         return OPJ_FALSE;
8187                 }
8188
8189                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8190                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8191                         ++p_data;
8192                 }
8193
8194                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8195         }
8196
8197         return OPJ_TRUE;
8198 }
8199
8200 OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8201                                                                 OPJ_UINT32 compno,
8202                                                                 OPJ_BYTE * p_header_data,
8203                                                                 OPJ_UINT32 * p_header_size,
8204                                                                 opj_event_mgr_t * p_manager)
8205 {
8206         OPJ_UINT32 i, l_tmp;
8207         opj_cp_t *l_cp = NULL;
8208         opj_tcp_t *l_tcp = NULL;
8209         opj_tccp_t *l_tccp = NULL;
8210         OPJ_BYTE * l_current_ptr = NULL;
8211
8212         /* preconditions */
8213         assert(p_j2k != 00);
8214         assert(p_manager != 00);
8215         assert(p_header_data != 00);
8216
8217         l_cp = &(p_j2k->m_cp);
8218         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8219                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8220                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8221
8222         /* precondition again */
8223         assert(compno < p_j2k->m_private_image->numcomps);
8224
8225         l_tccp = &l_tcp->tccps[compno];
8226         l_current_ptr = p_header_data;
8227
8228         /* make sure room is sufficient */
8229         if (*p_header_size < 5) {
8230                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8231                 return OPJ_FALSE;
8232         }
8233
8234         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8235         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8236         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8237                 opj_event_msg(p_manager, EVT_ERROR,
8238                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8239                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8240                 return OPJ_FALSE;
8241         }
8242         ++l_current_ptr;
8243
8244         /* If user wants to remove more resolutions than the codestream contains, return error */
8245         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8246                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8247                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8248                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8249                 return OPJ_FALSE;
8250         }
8251
8252         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8253         ++l_current_ptr;
8254         l_tccp->cblkw += 2;
8255
8256         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8257         ++l_current_ptr;
8258         l_tccp->cblkh += 2;
8259
8260         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8261         ++l_current_ptr;
8262
8263         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8264         ++l_current_ptr;
8265
8266         *p_header_size = *p_header_size - 5;
8267
8268         /* use custom precinct size ? */
8269         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8270                 if (*p_header_size < l_tccp->numresolutions) {
8271                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8272                         return OPJ_FALSE;
8273                 }
8274
8275                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8276                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8277                         ++l_current_ptr;
8278                         l_tccp->prcw[i] = l_tmp & 0xf;
8279                         l_tccp->prch[i] = l_tmp >> 4;
8280                 }
8281
8282                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8283         }
8284         else {
8285                 /* set default size for the precinct width and height */
8286                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8287                         l_tccp->prcw[i] = 15;
8288                         l_tccp->prch[i] = 15;
8289                 }
8290         }
8291
8292 #ifdef WIP_REMOVE_MSD
8293         /* INDEX >> */
8294         if (p_j2k->cstr_info && compno == 0) {
8295                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8296
8297                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8298                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8299                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8300                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8301                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8302
8303                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8304                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8305         }
8306         /* << INDEX */
8307 #endif
8308
8309         return OPJ_TRUE;
8310 }
8311
8312 void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
8313 {
8314         /* loop */
8315         OPJ_UINT32 i;
8316         opj_cp_t *l_cp = NULL;
8317         opj_tcp_t *l_tcp = NULL;
8318         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
8319         OPJ_UINT32 l_prc_size;
8320
8321         /* preconditions */
8322         assert(p_j2k != 00);
8323
8324         l_cp = &(p_j2k->m_cp);
8325         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
8326                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8327                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8328
8329         l_ref_tccp = &l_tcp->tccps[0];
8330         l_copied_tccp = l_ref_tccp + 1;
8331         l_prc_size = l_ref_tccp->numresolutions * sizeof(OPJ_UINT32);
8332
8333         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
8334                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
8335                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
8336                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
8337                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
8338                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
8339                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
8340                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
8341                 ++l_copied_tccp;
8342         }
8343 }
8344
8345 OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
8346                                                                         OPJ_UINT32 p_tile_no,
8347                                                                         OPJ_UINT32 p_comp_no )
8348 {
8349         OPJ_UINT32 l_num_bands;
8350
8351         opj_cp_t *l_cp = 00;
8352         opj_tcp_t *l_tcp = 00;
8353         opj_tccp_t *l_tccp = 00;
8354
8355         /* preconditions */
8356         assert(p_j2k != 00);
8357
8358         l_cp = &(p_j2k->m_cp);
8359         l_tcp = &l_cp->tcps[p_tile_no];
8360         l_tccp = &l_tcp->tccps[p_comp_no];
8361
8362         /* preconditions again */
8363         assert(p_tile_no < l_cp->tw * l_cp->th);
8364         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8365
8366         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8367
8368         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8369                 return 1 + l_num_bands;
8370         }
8371         else {
8372                 return 1 + 2*l_num_bands;
8373         }
8374 }
8375
8376 OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
8377                                                                 OPJ_UINT32 p_tile_no,
8378                                                                 OPJ_UINT32 p_comp_no,
8379                                                                 OPJ_BYTE * p_data,
8380                                                                 OPJ_UINT32 * p_header_size,
8381                                                                 struct opj_event_mgr * p_manager )
8382 {
8383         OPJ_UINT32 l_header_size;
8384         OPJ_UINT32 l_band_no, l_num_bands;
8385         OPJ_UINT32 l_expn,l_mant;
8386
8387         opj_cp_t *l_cp = 00;
8388         opj_tcp_t *l_tcp = 00;
8389         opj_tccp_t *l_tccp = 00;
8390
8391         /* preconditions */
8392         assert(p_j2k != 00);
8393         assert(p_header_size != 00);
8394         assert(p_manager != 00);
8395         assert(p_data != 00);
8396
8397         l_cp = &(p_j2k->m_cp);
8398         l_tcp = &l_cp->tcps[p_tile_no];
8399         l_tccp = &l_tcp->tccps[p_comp_no];
8400
8401         /* preconditions again */
8402         assert(p_tile_no < l_cp->tw * l_cp->th);
8403         assert(p_comp_no <p_j2k->m_private_image->numcomps);
8404
8405         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
8406
8407         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
8408                 l_header_size = 1 + 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                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
8421                         ++p_data;
8422                 }
8423         }
8424         else {
8425                 l_header_size = 1 + 2*l_num_bands;
8426
8427                 if (*p_header_size < l_header_size) {
8428                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
8429                         return OPJ_FALSE;
8430                 }
8431
8432                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
8433                 ++p_data;
8434
8435                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
8436                         l_expn = l_tccp->stepsizes[l_band_no].expn;
8437                         l_mant = l_tccp->stepsizes[l_band_no].mant;
8438
8439                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
8440                         p_data += 2;
8441                 }
8442         }
8443
8444         *p_header_size = *p_header_size - l_header_size;
8445
8446         return OPJ_TRUE;
8447 }
8448
8449 OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
8450                                                             OPJ_UINT32 p_comp_no,
8451                                                             OPJ_BYTE* p_header_data,
8452                                                             OPJ_UINT32 * p_header_size,
8453                                                             opj_event_mgr_t * p_manager
8454                                                             )
8455 {
8456         /* loop*/
8457         OPJ_UINT32 l_band_no;
8458         opj_cp_t *l_cp = 00;
8459         opj_tcp_t *l_tcp = 00;
8460         opj_tccp_t *l_tccp = 00;
8461         OPJ_BYTE * l_current_ptr = 00;
8462         OPJ_UINT32 l_tmp, l_num_band;
8463
8464         /* preconditions*/
8465         assert(p_j2k != 00);
8466         assert(p_manager != 00);
8467         assert(p_header_data != 00);
8468
8469         l_cp = &(p_j2k->m_cp);
8470         /* come from tile part header or main header ?*/
8471         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
8472                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8473                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8474
8475         /* precondition again*/
8476         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
8477
8478         l_tccp = &l_tcp->tccps[p_comp_no];
8479         l_current_ptr = p_header_data;
8480
8481         if (*p_header_size < 1) {
8482                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
8483                 return OPJ_FALSE;
8484         }
8485         *p_header_size -= 1;
8486
8487         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
8488         ++l_current_ptr;
8489
8490         l_tccp->qntsty = l_tmp & 0x1f;
8491         l_tccp->numgbits = l_tmp >> 5;
8492         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8493         l_num_band = 1;
8494         }
8495         else {
8496                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
8497                         (*p_header_size) :
8498                         (*p_header_size) / 2;
8499
8500                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
8501                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
8502                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
8503                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
8504                         /*return OPJ_FALSE;*/
8505                 }
8506         }
8507
8508 #ifdef USE_JPWL
8509         if (l_cp->correct) {
8510
8511                 /* if JPWL is on, we check whether there are too many subbands */
8512                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
8513                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
8514                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
8515                                 l_num_band);
8516                         if (!JPWL_ASSUME) {
8517                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
8518                                 return OPJ_FALSE;
8519                         }
8520                         /* we try to correct */
8521                         l_num_band = 1;
8522                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
8523                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
8524                                 l_num_band);
8525                 };
8526
8527         };
8528 #endif /* USE_JPWL */
8529
8530         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
8531                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8532                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
8533                         ++l_current_ptr;
8534                         if (l_band_no < OPJ_J2K_MAXBANDS){
8535                                 l_tccp->stepsizes[l_band_no].expn = l_tmp>>3;
8536                                 l_tccp->stepsizes[l_band_no].mant = 0;
8537                         }
8538                 }
8539                 *p_header_size = *p_header_size - l_num_band;
8540         }
8541         else {
8542                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
8543                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
8544                         l_current_ptr+=2;
8545                         if (l_band_no < OPJ_J2K_MAXBANDS){
8546                                 l_tccp->stepsizes[l_band_no].expn = l_tmp >> 11;
8547                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
8548                         }
8549                 }
8550                 *p_header_size = *p_header_size - 2*l_num_band;
8551         }
8552
8553         /* Add Antonin : if scalar_derived -> compute other stepsizes */
8554         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
8555                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
8556                         l_tccp->stepsizes[l_band_no].expn =
8557                                 ((l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) > 0) ?
8558                                         (l_tccp->stepsizes[0].expn) - ((l_band_no - 1) / 3) : 0;
8559                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
8560                 }
8561         }
8562
8563         return OPJ_TRUE;
8564 }
8565
8566 void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
8567 {
8568         OPJ_UINT32 i;
8569         opj_cp_t *l_cp = NULL;
8570         opj_tcp_t *l_tcp = NULL;
8571         opj_tccp_t *l_ref_tccp = NULL;
8572         opj_tccp_t *l_copied_tccp = NULL;
8573         OPJ_UINT32 l_size;
8574
8575         /* preconditions */
8576         assert(p_j2k != 00);
8577
8578         l_cp = &(p_j2k->m_cp);
8579         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
8580                         &l_cp->tcps[p_j2k->m_current_tile_number] :
8581                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
8582
8583         l_ref_tccp = &l_tcp->tccps[0];
8584         l_copied_tccp = l_ref_tccp + 1;
8585         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
8586
8587         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
8588                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
8589                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
8590                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
8591                 ++l_copied_tccp;
8592         }
8593 }
8594
8595 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
8596 {
8597         /* Check if the flag is compatible with j2k file*/
8598         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
8599                 fprintf(out_stream, "Wrong flag\n");
8600                 return;
8601         }
8602
8603         /* Dump the image_header */
8604         if (flag & OPJ_IMG_INFO){
8605                 if (p_j2k->m_private_image)
8606                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
8607         }
8608
8609         /* Dump the codestream info from main header */
8610         if (flag & OPJ_J2K_MH_INFO){
8611                 opj_j2k_dump_MH_info(p_j2k, out_stream);
8612         }
8613
8614         /* Dump the codestream info of the current tile */
8615         if (flag & OPJ_J2K_TH_INFO){
8616
8617         }
8618
8619         /* Dump the codestream index from main header */
8620         if (flag & OPJ_J2K_MH_IND){
8621                 opj_j2k_dump_MH_index(p_j2k, out_stream);
8622         }
8623
8624         /* Dump the codestream index of the current tile */
8625         if (flag & OPJ_J2K_TH_IND){
8626
8627         }
8628
8629 }
8630
8631 void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
8632 {
8633         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
8634         OPJ_UINT32 it_marker, it_tile, it_tile_part;
8635
8636         fprintf(out_stream, "Codestream index from main header: {\n");
8637
8638         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
8639                                     "\t Main header end position=%" PRIi64 "\n",
8640                         cstr_index->main_head_start, cstr_index->main_head_end);
8641
8642         fprintf(out_stream, "\t Marker list: {\n");
8643
8644         if (cstr_index->marker){
8645                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
8646                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8647                                         cstr_index->marker[it_marker].type,
8648                                         cstr_index->marker[it_marker].pos,
8649                                         cstr_index->marker[it_marker].len );
8650                 }
8651         }
8652
8653         fprintf(out_stream, "\t }\n");
8654
8655         if (cstr_index->tile_index){
8656
8657         /* Simple test to avoid to write empty information*/
8658         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
8659         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8660                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
8661         }
8662
8663         if (l_acc_nb_of_tile_part)
8664         {
8665             fprintf(out_stream, "\t Tile index: {\n");
8666
8667                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
8668                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
8669
8670                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
8671
8672                             if (cstr_index->tile_index[it_tile].tp_index){
8673                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
8674                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
8675                                                             it_tile_part,
8676                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
8677                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
8678                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
8679                                     }
8680                             }
8681
8682                             if (cstr_index->tile_index[it_tile].marker){
8683                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
8684                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
8685                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
8686                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
8687                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
8688                                     }
8689                             }
8690                     }
8691                     fprintf(out_stream,"\t }\n");
8692         }
8693         }
8694
8695         fprintf(out_stream,"}\n");
8696
8697 }
8698
8699 void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
8700 {
8701         opj_tcp_t * l_default_tile=NULL;
8702
8703         fprintf(out_stream, "Codestream info from main header: {\n");
8704
8705         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
8706         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
8707         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
8708
8709         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8710         if (l_default_tile)
8711         {
8712                 OPJ_INT32 compno;
8713                 OPJ_INT32 numcomps = p_j2k->m_private_image->numcomps;
8714
8715                 fprintf(out_stream, "\t default tile {\n");
8716                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
8717                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
8718                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
8719                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
8720
8721                 for (compno = 0; compno < numcomps; compno++) {
8722                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8723                         OPJ_UINT32 resno;
8724       OPJ_INT32 bandno, numbands;
8725
8726                         /* coding style*/
8727                         fprintf(out_stream, "\t\t comp %d {\n", compno);
8728                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
8729                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
8730                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
8731                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
8732                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
8733                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
8734
8735                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
8736                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
8737                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
8738                         }
8739                         fprintf(out_stream, "\n");
8740
8741                         /* quantization style*/
8742                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
8743                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
8744                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
8745                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8746                         for (bandno = 0; bandno < numbands; bandno++) {
8747                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
8748                                         l_tccp->stepsizes[bandno].expn);
8749                         }
8750                         fprintf(out_stream, "\n");
8751
8752                         /* RGN value*/
8753                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
8754
8755                         fprintf(out_stream, "\t\t }\n");
8756                 } /*end of component of default tile*/
8757                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
8758
8759         }
8760
8761         fprintf(out_stream, "}\n");
8762
8763 }
8764
8765 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8766 {
8767         char tab[2];
8768
8769         if (dev_dump_flag){
8770                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
8771                 tab[0] = '\0';
8772         }
8773         else {
8774                 fprintf(out_stream, "Image info {\n");
8775                 tab[0] = '\t';tab[1] = '\0';
8776         }
8777
8778         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
8779         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
8780         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
8781
8782         if (img_header->comps){
8783                 OPJ_UINT32 compno;
8784                 for (compno = 0; compno < img_header->numcomps; compno++) {
8785                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
8786                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
8787                         fprintf(out_stream,"%s}\n",tab);
8788                 }
8789         }
8790
8791         fprintf(out_stream, "}\n");
8792 }
8793
8794 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
8795 {
8796         char tab[3];
8797
8798         if (dev_dump_flag){
8799                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
8800                 tab[0] = '\0';
8801         }       else {
8802                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
8803         }
8804
8805         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
8806         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
8807         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
8808
8809         if (dev_dump_flag)
8810                 fprintf(out_stream, "}\n");
8811 }
8812
8813 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
8814 {
8815         OPJ_UINT32 compno;
8816         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
8817         opj_tcp_t *l_default_tile;
8818         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
8819                 if (!cstr_info)
8820                         return NULL;
8821
8822         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
8823
8824         cstr_info->tx0 = p_j2k->m_cp.tx0;
8825         cstr_info->ty0 = p_j2k->m_cp.ty0;
8826         cstr_info->tdx = p_j2k->m_cp.tdx;
8827         cstr_info->tdy = p_j2k->m_cp.tdy;
8828         cstr_info->tw = p_j2k->m_cp.tw;
8829         cstr_info->th = p_j2k->m_cp.th;
8830
8831         cstr_info->tile_info = NULL; /* Not fill from the main header*/
8832
8833         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8834
8835         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
8836         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
8837         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
8838         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
8839
8840         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
8841                 if (!cstr_info->m_default_tile_info.tccp_info)
8842                 {
8843                         opj_destroy_cstr_info(&cstr_info);
8844                         return NULL;
8845                 }
8846
8847         for (compno = 0; compno < numcomps; compno++) {
8848                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
8849                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
8850                 OPJ_INT32 bandno, numbands;
8851
8852                 /* coding style*/
8853                 l_tccp_info->csty = l_tccp->csty;
8854                 l_tccp_info->numresolutions = l_tccp->numresolutions;
8855                 l_tccp_info->cblkw = l_tccp->cblkw;
8856                 l_tccp_info->cblkh = l_tccp->cblkh;
8857                 l_tccp_info->cblksty = l_tccp->cblksty;
8858                 l_tccp_info->qmfbid = l_tccp->qmfbid;
8859                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
8860                 {
8861                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
8862                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
8863                 }
8864
8865                 /* quantization style*/
8866                 l_tccp_info->qntsty = l_tccp->qntsty;
8867                 l_tccp_info->numgbits = l_tccp->numgbits;
8868
8869                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : l_tccp->numresolutions * 3 - 2;
8870                 if (numbands < OPJ_J2K_MAXBANDS) {
8871                         for (bandno = 0; bandno < numbands; bandno++) {
8872                                 l_tccp_info->stepsizes_mant[bandno] = l_tccp->stepsizes[bandno].mant;
8873                                 l_tccp_info->stepsizes_expn[bandno] = l_tccp->stepsizes[bandno].expn;
8874                         }
8875                 }
8876
8877                 /* RGN value*/
8878                 l_tccp_info->roishift = l_tccp->roishift;
8879         }
8880
8881         return cstr_info;
8882 }
8883
8884 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
8885 {
8886         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
8887                         opj_calloc(1,sizeof(opj_codestream_index_t));
8888         if (!l_cstr_index)
8889                 return NULL;
8890
8891         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
8892         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
8893         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
8894
8895         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
8896         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
8897         if (!l_cstr_index->marker){
8898                 opj_free( l_cstr_index);
8899                 return NULL;
8900         }
8901
8902         if (p_j2k->cstr_index->marker)
8903                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
8904         else{
8905                 opj_free(l_cstr_index->marker);
8906                 l_cstr_index->marker = NULL;
8907         }
8908
8909         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
8910         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
8911         if (!l_cstr_index->tile_index){
8912                 opj_free( l_cstr_index->marker);
8913                 opj_free( l_cstr_index);
8914                 return NULL;
8915         }
8916
8917         if (!p_j2k->cstr_index->tile_index){
8918                 opj_free(l_cstr_index->tile_index);
8919                 l_cstr_index->tile_index = NULL;
8920         }
8921         else {
8922                 OPJ_UINT32 it_tile = 0;
8923                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
8924
8925                         /* Tile Marker*/
8926                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
8927
8928                         l_cstr_index->tile_index[it_tile].marker =
8929                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
8930
8931                         if (!l_cstr_index->tile_index[it_tile].marker) {
8932                                 OPJ_UINT32 it_tile_free;
8933
8934                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8935                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8936                                 }
8937
8938                                 opj_free( l_cstr_index->tile_index);
8939                                 opj_free( l_cstr_index->marker);
8940                                 opj_free( l_cstr_index);
8941                                 return NULL;
8942                         }
8943
8944                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
8945                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
8946                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
8947                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
8948                         else{
8949                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
8950                                 l_cstr_index->tile_index[it_tile].marker = NULL;
8951                         }
8952
8953                         /* Tile part index*/
8954                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
8955
8956                         l_cstr_index->tile_index[it_tile].tp_index =
8957                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
8958
8959                         if(!l_cstr_index->tile_index[it_tile].tp_index){
8960                                 OPJ_UINT32 it_tile_free;
8961
8962                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
8963                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
8964                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
8965                                 }
8966
8967                                 opj_free( l_cstr_index->tile_index);
8968                                 opj_free( l_cstr_index->marker);
8969                                 opj_free( l_cstr_index);
8970                                 return NULL;
8971                         }
8972
8973                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
8974                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
8975                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
8976                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
8977                         }
8978                         else{
8979                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
8980                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
8981                         }
8982
8983                         /* Packet index (NOT USED)*/
8984                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
8985                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
8986
8987                 }
8988         }
8989
8990         return l_cstr_index;
8991 }
8992
8993 OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
8994 {
8995         OPJ_UINT32 it_tile=0;
8996
8997         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8998         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
8999         if (!p_j2k->cstr_index->tile_index)
9000                 return OPJ_FALSE;
9001
9002         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9003                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9004                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9005                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9006                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9007                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9008                         return OPJ_FALSE;
9009         }
9010
9011         return OPJ_TRUE;
9012 }
9013
9014 OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9015                                                             opj_stream_private_t *p_stream,
9016                                                             opj_event_mgr_t * p_manager)
9017 {
9018         OPJ_BOOL l_go_on = OPJ_TRUE;
9019         OPJ_UINT32 l_current_tile_no;
9020         OPJ_UINT32 l_data_size,l_max_data_size;
9021         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9022         OPJ_UINT32 l_nb_comps;
9023         OPJ_BYTE * l_current_data;
9024         OPJ_UINT32 nr_tiles = 0;
9025
9026         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9027         if (! l_current_data) {
9028                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9029                 return OPJ_FALSE;
9030         }
9031         l_max_data_size = 1000;
9032
9033         while (OPJ_TRUE) {
9034                 if (! opj_j2k_read_tile_header( p_j2k,
9035                                         &l_current_tile_no,
9036                                         &l_data_size,
9037                                         &l_tile_x0, &l_tile_y0,
9038                                         &l_tile_x1, &l_tile_y1,
9039                                         &l_nb_comps,
9040                                         &l_go_on,
9041                                         p_stream,
9042                                         p_manager)) {
9043                         opj_free(l_current_data);
9044                         return OPJ_FALSE;
9045                 }
9046
9047                 if (! l_go_on) {
9048                         break;
9049                 }
9050
9051                 if (l_data_size > l_max_data_size) {
9052                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9053                         if (! l_new_current_data) {
9054                                 opj_free(l_current_data);
9055                                 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);
9056                                 return OPJ_FALSE;
9057                         }
9058                         l_current_data = l_new_current_data;
9059                         l_max_data_size = l_data_size;
9060                 }
9061
9062                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9063                         opj_free(l_current_data);
9064                         return OPJ_FALSE;
9065                 }
9066                 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);
9067
9068                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9069                         opj_free(l_current_data);
9070                         return OPJ_FALSE;
9071                 }
9072                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9073
9074                 if(opj_stream_get_number_byte_left(p_stream) == 0
9075                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9076                     break;
9077                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9078                     break;
9079         }
9080
9081         opj_free(l_current_data);
9082
9083         return OPJ_TRUE;
9084 }
9085
9086 /**
9087  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9088  */
9089 static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k)
9090 {
9091         /* preconditions*/
9092         assert(p_j2k != 00);
9093
9094         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles);
9095         /* DEVELOPER CORNER, add your custom procedures */
9096
9097 }
9098
9099 /*
9100  * Read and decode one tile.
9101  */
9102 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9103                                                                             opj_stream_private_t *p_stream,
9104                                                                             opj_event_mgr_t * p_manager)
9105 {
9106         OPJ_BOOL l_go_on = OPJ_TRUE;
9107         OPJ_UINT32 l_current_tile_no;
9108         OPJ_UINT32 l_tile_no_to_dec;
9109         OPJ_UINT32 l_data_size,l_max_data_size;
9110         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9111         OPJ_UINT32 l_nb_comps;
9112         OPJ_BYTE * l_current_data;
9113
9114         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9115         if (! l_current_data) {
9116                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9117                 return OPJ_FALSE;
9118         }
9119         l_max_data_size = 1000;
9120
9121         /*Allocate and initialize some elements of codestrem index if not already done*/
9122         if( !p_j2k->cstr_index->tile_index)
9123         {
9124                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9125                         opj_free(l_current_data);
9126                         return OPJ_FALSE;
9127                 }
9128         }
9129         /* Move into the codestream to the first SOT used to decode the desired tile */
9130         l_tile_no_to_dec = p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9131         if (p_j2k->cstr_index->tile_index)
9132                 if(p_j2k->cstr_index->tile_index->tp_index)
9133                 {
9134                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9135                                 /* the index for this tile has not been built,
9136                                  *  so move to the last SOT read */
9137                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9138                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9139                                         return OPJ_FALSE;
9140                                 }
9141                         }
9142                         else{
9143                                 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)) ) {
9144                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9145                                         return OPJ_FALSE;
9146                                 }
9147                         }
9148                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9149                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9150                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9151                 }
9152
9153         while (OPJ_TRUE) {
9154                 if (! opj_j2k_read_tile_header( p_j2k,
9155                                         &l_current_tile_no,
9156                                         &l_data_size,
9157                                         &l_tile_x0, &l_tile_y0,
9158                                         &l_tile_x1, &l_tile_y1,
9159                                         &l_nb_comps,
9160                                         &l_go_on,
9161                                         p_stream,
9162                                         p_manager)) {
9163                         opj_free(l_current_data);
9164                         return OPJ_FALSE;
9165                 }
9166
9167                 if (! l_go_on) {
9168                         break;
9169                 }
9170
9171                 if (l_data_size > l_max_data_size) {
9172                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9173                         if (! l_new_current_data) {
9174                                 opj_free(l_current_data);
9175                                 l_current_data = NULL;
9176                                 /* TODO: LH: why tile numbering policy used in messages differs from
9177                                    the one used in opj_j2k_decode_tiles() ? */
9178                                 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);
9179                                 return OPJ_FALSE;
9180                         }
9181                         l_current_data = l_new_current_data;
9182                         l_max_data_size = l_data_size;
9183                 }
9184
9185                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9186                         opj_free(l_current_data);
9187                         return OPJ_FALSE;
9188                 }
9189                 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);
9190
9191                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9192                         opj_free(l_current_data);
9193                         return OPJ_FALSE;
9194                 }
9195                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no);
9196
9197                 if(l_current_tile_no == l_tile_no_to_dec)
9198                 {
9199                         /* move into the codestream to the the first SOT (FIXME or not move?)*/
9200                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9201                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9202                                 return OPJ_FALSE;
9203                         }
9204                         break;
9205                 }
9206                 else {
9207                         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);
9208                 }
9209
9210         }
9211
9212         opj_free(l_current_data);
9213
9214         return OPJ_TRUE;
9215 }
9216
9217 /**
9218  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9219  */
9220 static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k)
9221 {
9222         /* preconditions*/
9223         assert(p_j2k != 00);
9224
9225         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile);
9226         /* DEVELOPER CORNER, add your custom procedures */
9227
9228 }
9229
9230 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9231                                                 opj_stream_private_t * p_stream,
9232                                                 opj_image_t * p_image,
9233                                                 opj_event_mgr_t * p_manager)
9234 {
9235         OPJ_UINT32 compno;
9236
9237         if (!p_image)
9238                 return OPJ_FALSE;
9239
9240         p_j2k->m_output_image = opj_image_create0();
9241         if (! (p_j2k->m_output_image)) {
9242                 return OPJ_FALSE;
9243         }
9244         opj_copy_image_header(p_image, p_j2k->m_output_image);
9245
9246         /* customization of the decoding */
9247         opj_j2k_setup_decoding(p_j2k);
9248
9249         /* Decode the codestream */
9250         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9251                 opj_image_destroy(p_j2k->m_private_image);
9252                 p_j2k->m_private_image = NULL;
9253                 return OPJ_FALSE;
9254         }
9255
9256         /* Move data and copy one information from codec to output image*/
9257         for (compno = 0; compno < p_image->numcomps; compno++) {
9258                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9259                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9260                 p_j2k->m_output_image->comps[compno].data = NULL;
9261         }
9262
9263         return OPJ_TRUE;
9264 }
9265
9266 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
9267                                                     opj_stream_private_t *p_stream,
9268                                                     opj_image_t* p_image,
9269                                                     opj_event_mgr_t * p_manager,
9270                                                     OPJ_UINT32 tile_index )
9271 {
9272         OPJ_UINT32 compno;
9273         OPJ_UINT32 l_tile_x, l_tile_y;
9274         opj_image_comp_t* l_img_comp;
9275
9276         if (!p_image) {
9277                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
9278                 return OPJ_FALSE;
9279         }
9280
9281         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
9282                 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);
9283                 return OPJ_FALSE;
9284         }
9285
9286         /* Compute the dimension of the desired tile*/
9287         l_tile_x = tile_index % p_j2k->m_cp.tw;
9288         l_tile_y = tile_index / p_j2k->m_cp.tw;
9289
9290         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9291         if (p_image->x0 < p_j2k->m_private_image->x0)
9292                 p_image->x0 = p_j2k->m_private_image->x0;
9293         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
9294         if (p_image->x1 > p_j2k->m_private_image->x1)
9295                 p_image->x1 = p_j2k->m_private_image->x1;
9296
9297         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9298         if (p_image->y0 < p_j2k->m_private_image->y0)
9299                 p_image->y0 = p_j2k->m_private_image->y0;
9300         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
9301         if (p_image->y1 > p_j2k->m_private_image->y1)
9302                 p_image->y1 = p_j2k->m_private_image->y1;
9303
9304         l_img_comp = p_image->comps;
9305         for (compno=0; compno < p_image->numcomps; ++compno)
9306         {
9307                 OPJ_INT32 l_comp_x1, l_comp_y1;
9308
9309                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
9310
9311                 l_img_comp->x0 = opj_int_ceildiv(p_image->x0, l_img_comp->dx);
9312                 l_img_comp->y0 = opj_int_ceildiv(p_image->y0, l_img_comp->dy);
9313                 l_comp_x1 = opj_int_ceildiv(p_image->x1, l_img_comp->dx);
9314                 l_comp_y1 = opj_int_ceildiv(p_image->y1, l_img_comp->dy);
9315
9316                 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);
9317                 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);
9318
9319                 l_img_comp++;
9320         }
9321
9322         /* Destroy the previous output image*/
9323         if (p_j2k->m_output_image)
9324                 opj_image_destroy(p_j2k->m_output_image);
9325
9326         /* Create the ouput image from the information previously computed*/
9327         p_j2k->m_output_image = opj_image_create0();
9328         if (! (p_j2k->m_output_image)) {
9329                 return OPJ_FALSE;
9330         }
9331         opj_copy_image_header(p_image, p_j2k->m_output_image);
9332
9333         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = tile_index;
9334
9335         /* customization of the decoding */
9336         opj_j2k_setup_decoding_tile(p_j2k);
9337
9338         /* Decode the codestream */
9339         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9340                 opj_image_destroy(p_j2k->m_private_image);
9341                 p_j2k->m_private_image = NULL;
9342                 return OPJ_FALSE;
9343         }
9344
9345         /* Move data and copy one information from codec to output image*/
9346         for (compno = 0; compno < p_image->numcomps; compno++) {
9347                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
9348
9349                 if (p_image->comps[compno].data)
9350                         opj_free(p_image->comps[compno].data);
9351
9352                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
9353
9354                 p_j2k->m_output_image->comps[compno].data = NULL;
9355         }
9356
9357         return OPJ_TRUE;
9358 }
9359
9360 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
9361                                                OPJ_UINT32 res_factor,
9362                                                opj_event_mgr_t * p_manager)
9363 {
9364         OPJ_UINT32 it_comp;
9365
9366         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
9367
9368         if (p_j2k->m_private_image) {
9369                 if (p_j2k->m_private_image->comps) {
9370                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
9371                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
9372                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
9373                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
9374                                                 if ( res_factor >= max_res){
9375                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
9376                                                         return OPJ_FALSE;
9377                                                 }
9378                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
9379                                         }
9380                                         return OPJ_TRUE;
9381                                 }
9382                         }
9383                 }
9384         }
9385
9386         return OPJ_FALSE;
9387 }
9388
9389 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
9390                         opj_stream_private_t *p_stream,
9391                         opj_event_mgr_t * p_manager )
9392 {
9393         OPJ_UINT32 i;
9394         OPJ_UINT32 l_nb_tiles;
9395         OPJ_UINT32 l_max_tile_size, l_current_tile_size;
9396         OPJ_BYTE * l_current_data;
9397
9398         /* preconditions */
9399         assert(p_j2k != 00);
9400         assert(p_stream != 00);
9401         assert(p_manager != 00);
9402
9403         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9404         if (! 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_max_tile_size = 1000;
9409
9410         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9411         for (i=0;i<l_nb_tiles;++i) {
9412                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
9413                         opj_free(l_current_data);
9414                         return OPJ_FALSE;
9415                 }
9416
9417                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
9418                 if (l_current_tile_size > l_max_tile_size) {
9419                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
9420                         if (! l_new_current_data) {
9421                                 opj_free(l_current_data);
9422                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
9423                                 return OPJ_FALSE;
9424                         }
9425                         l_current_data = l_new_current_data;
9426                         l_max_tile_size = l_current_tile_size;
9427                 }
9428
9429                 opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
9430
9431                 if (! opj_j2k_post_write_tile (p_j2k,l_current_data,l_current_tile_size,p_stream,p_manager)) {
9432                         return OPJ_FALSE;
9433                 }
9434         }
9435
9436         opj_free(l_current_data);
9437         return OPJ_TRUE;
9438 }
9439
9440 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
9441                                                         opj_stream_private_t *p_stream,
9442                                                         opj_event_mgr_t * p_manager)
9443 {
9444         /* customization of the encoding */
9445         opj_j2k_setup_end_compress(p_j2k);
9446
9447         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
9448         {
9449                 return OPJ_FALSE;
9450         }
9451
9452         return OPJ_TRUE;
9453 }
9454
9455 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
9456                                                             opj_stream_private_t *p_stream,
9457                                                             opj_image_t * p_image,
9458                                                             opj_event_mgr_t * p_manager)
9459 {
9460         /* preconditions */
9461         assert(p_j2k != 00);
9462         assert(p_stream != 00);
9463         assert(p_manager != 00);
9464
9465         p_j2k->m_private_image = opj_image_create0();
9466         opj_copy_image_header(p_image, p_j2k->m_private_image);
9467
9468         /* TODO_MSD: Find a better way */
9469         if (p_image->comps) {
9470                 OPJ_UINT32 it_comp;
9471                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
9472                         if (p_image->comps[it_comp].data) {
9473                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
9474                                 p_image->comps[it_comp].data = NULL;
9475
9476                         }
9477                 }
9478         }
9479
9480         /* customization of the validation */
9481         opj_j2k_setup_encoding_validation (p_j2k);
9482
9483         /* validation of the parameters codec */
9484         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
9485                 return OPJ_FALSE;
9486         }
9487
9488         /* customization of the encoding */
9489         opj_j2k_setup_header_writing(p_j2k);
9490
9491         /* write header */
9492         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
9493                 return OPJ_FALSE;
9494         }
9495
9496         return OPJ_TRUE;
9497 }
9498
9499 OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
9500                                                                 OPJ_UINT32 p_tile_index,
9501                                                                 opj_stream_private_t *p_stream,
9502                                                                 opj_event_mgr_t * p_manager )
9503 {
9504   (void)p_stream;
9505         if (p_tile_index != p_j2k->m_current_tile_number) {
9506                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
9507                 return OPJ_FALSE;
9508         }
9509
9510         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);
9511
9512         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
9513         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
9514         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9515
9516         /* initialisation before tile encoding  */
9517         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) {
9518                 return OPJ_FALSE;
9519         }
9520
9521         return OPJ_TRUE;
9522 }
9523
9524 void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
9525 {
9526         OPJ_UINT32 i,j,k = 0;
9527         OPJ_UINT32 l_width,l_height,l_stride, l_offset_x,l_offset_y, l_image_width;
9528         opj_image_comp_t * l_img_comp = 00;
9529         opj_tcd_tilecomp_t * l_tilec = 00;
9530         opj_image_t * l_image = 00;
9531         OPJ_UINT32 l_size_comp, l_remaining;
9532         OPJ_INT32 * l_src_ptr;
9533         l_tilec = p_tcd->tcd_image->tiles->comps;
9534         l_image = p_tcd->image;
9535         l_img_comp = l_image->comps;
9536
9537         for (i=0;i<p_tcd->image->numcomps;++i) {
9538                 l_size_comp = l_img_comp->prec >> 3; /* (/8) */
9539                 l_remaining = l_img_comp->prec & 7;  /* (%8) */
9540                 if (l_remaining) {
9541                         ++l_size_comp;
9542                 }
9543
9544                 if (l_size_comp == 3) {
9545                         l_size_comp = 4;
9546                 }
9547
9548                 l_width = (l_tilec->x1 - l_tilec->x0);
9549                 l_height = (l_tilec->y1 - l_tilec->y0);
9550                 l_offset_x = opj_int_ceildiv(l_image->x0, l_img_comp->dx);
9551                 l_offset_y = opj_int_ceildiv(l_image->y0, l_img_comp->dy);
9552                 l_image_width = opj_int_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
9553                 l_stride = l_image_width - l_width;
9554                 l_src_ptr = l_img_comp->data + (l_tilec->x0 - l_offset_x) + (l_tilec->y0 - l_offset_y) * l_image_width;
9555
9556                 switch (l_size_comp) {
9557                         case 1:
9558                                 {
9559                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
9560                                         if (l_img_comp->sgnd) {
9561                                                 for     (j=0;j<l_height;++j) {
9562                                                         for (k=0;k<l_width;++k) {
9563                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
9564                                                                 ++l_dest_ptr;
9565                                                                 ++l_src_ptr;
9566                                                         }
9567                                                         l_src_ptr += l_stride;
9568                                                 }
9569                                         }
9570                                         else {
9571                                                 for (j=0;j<l_height;++j) {
9572                                                         for (k=0;k<l_width;++k) {
9573                                                                 *(l_dest_ptr) = (*l_src_ptr)&0xff;
9574                                                                 ++l_dest_ptr;
9575                                                                 ++l_src_ptr;
9576                                                         }
9577                                                         l_src_ptr += l_stride;
9578                                                 }
9579                                         }
9580
9581                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9582                                 }
9583                                 break;
9584                         case 2:
9585                                 {
9586                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
9587                                         if (l_img_comp->sgnd) {
9588                                                 for (j=0;j<l_height;++j) {
9589                                                         for (k=0;k<l_width;++k) {
9590                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
9591                                                         }
9592                                                         l_src_ptr += l_stride;
9593                                                 }
9594                                         }
9595                                         else {
9596                                                 for (j=0;j<l_height;++j) {
9597                                                         for (k=0;k<l_width;++k) {
9598                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
9599                                                         }
9600                                                         l_src_ptr += l_stride;
9601                                                 }
9602                                         }
9603
9604                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9605                                 }
9606                                 break;
9607                         case 4:
9608                                 {
9609                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
9610                                         for (j=0;j<l_height;++j) {
9611                                                 for (k=0;k<l_width;++k) {
9612                                                         *(l_dest_ptr++) = *(l_src_ptr++);
9613                                                 }
9614                                                 l_src_ptr += l_stride;
9615                                         }
9616
9617                                         p_data = (OPJ_BYTE*) l_dest_ptr;
9618                                 }
9619                                 break;
9620                 }
9621
9622                 ++l_img_comp;
9623                 ++l_tilec;
9624         }
9625 }
9626
9627 OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
9628                                                                 OPJ_BYTE * p_data,
9629                                                                 OPJ_UINT32 p_data_size,
9630                                                                 opj_stream_private_t *p_stream,
9631                                                                 opj_event_mgr_t * p_manager )
9632 {
9633         opj_tcd_t * l_tcd = 00;
9634         OPJ_UINT32 l_nb_bytes_written;
9635         OPJ_BYTE * l_current_data = 00;
9636         OPJ_UINT32 l_tile_size = 0;
9637         OPJ_UINT32 l_available_data;
9638
9639         /* preconditions */
9640         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9641
9642         l_tcd = p_j2k->m_tcd;
9643
9644         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
9645         l_available_data = l_tile_size;
9646         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
9647
9648         if (! opj_tcd_copy_tile_data(l_tcd,p_data,p_data_size)) {
9649                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
9650                 return OPJ_FALSE;
9651         }
9652
9653         l_nb_bytes_written = 0;
9654         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9655                 return OPJ_FALSE;
9656         }
9657         l_current_data += l_nb_bytes_written;
9658         l_available_data -= l_nb_bytes_written;
9659
9660         l_nb_bytes_written = 0;
9661         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
9662                 return OPJ_FALSE;
9663         }
9664
9665         l_available_data -= l_nb_bytes_written;
9666         l_nb_bytes_written = l_tile_size - l_available_data;
9667
9668         if ( opj_stream_write_data(     p_stream,
9669                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
9670                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
9671                 return OPJ_FALSE;
9672         }
9673
9674         ++p_j2k->m_current_tile_number;
9675
9676         return OPJ_TRUE;
9677 }
9678
9679 void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k)
9680 {
9681         /* preconditions */
9682         assert(p_j2k != 00);
9683
9684         /* DEVELOPER CORNER, insert your custom procedures */
9685         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc );
9686
9687         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9688                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm);
9689         }
9690
9691         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc );
9692         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding );
9693         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory);
9694 }
9695
9696 void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k)
9697 {
9698         /* preconditions */
9699         assert(p_j2k != 00);
9700
9701         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder);
9702         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation);
9703
9704         /* DEVELOPER CORNER, add your custom validation procedure */
9705         opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation);
9706 }
9707
9708 void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k)
9709 {
9710         /* preconditions */
9711         assert(p_j2k != 00);
9712
9713         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info );
9714         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc );
9715         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz );
9716         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod );
9717         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd );
9718
9719         if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema) {
9720                 /* No need for COC or QCC, QCD and COD are used
9721                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc );
9722                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc );
9723                 */
9724                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm );
9725
9726                 if (p_j2k->m_cp.m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24) {
9727                         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc );
9728                 }
9729         }
9730
9731         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions);
9732
9733         if (p_j2k->m_cp.comment != 00)  {
9734                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com);
9735         }
9736
9737         /* DEVELOPER CORNER, insert your custom procedures */
9738         if (p_j2k->m_cp.rsiz & OPJ_MCT) {
9739                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group );
9740         }
9741         /* End of Developer Corner */
9742
9743         if (p_j2k->cstr_index) {
9744                 opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header );
9745         }
9746
9747         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd);
9748         opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates);
9749 }
9750
9751 OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
9752                                                                         OPJ_BYTE * p_data,
9753                                                                         OPJ_UINT32 * p_data_written,
9754                                                                         OPJ_UINT32 p_total_data_size,
9755                                                                         opj_stream_private_t *p_stream,
9756                                                                         struct opj_event_mgr * p_manager )
9757 {
9758 //        OPJ_UINT32 compno;
9759         OPJ_UINT32 l_nb_bytes_written = 0;
9760         OPJ_UINT32 l_current_nb_bytes_written;
9761         OPJ_BYTE * l_begin_data = 00;
9762
9763         opj_tcd_t * l_tcd = 00;
9764         opj_cp_t * l_cp = 00;
9765
9766         l_tcd = p_j2k->m_tcd;
9767         l_cp = &(p_j2k->m_cp);
9768
9769         l_tcd->cur_pino = 0;
9770
9771         /*Get number of tile parts*/
9772         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
9773
9774         /* INDEX >> */
9775         /* << INDEX */
9776
9777         l_current_nb_bytes_written = 0;
9778         l_begin_data = p_data;
9779         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
9780         {
9781                 return OPJ_FALSE;
9782         }
9783
9784         l_nb_bytes_written += l_current_nb_bytes_written;
9785         p_data += l_current_nb_bytes_written;
9786         p_total_data_size -= l_current_nb_bytes_written;
9787
9788         if (l_cp->m_specific_param.m_enc.m_cinema == 0) {
9789 //                for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
9790 //                        l_current_nb_bytes_written = 0;
9791 //                        opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9792 //                        l_nb_bytes_written += l_current_nb_bytes_written;
9793 //                        p_data += l_current_nb_bytes_written;
9794 //                        p_total_data_size -= l_current_nb_bytes_written;
9795
9796 //                        l_current_nb_bytes_written = 0;
9797 //                        opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
9798 //                        l_nb_bytes_written += l_current_nb_bytes_written;
9799 //                        p_data += l_current_nb_bytes_written;
9800 //                        p_total_data_size -= l_current_nb_bytes_written;
9801 //                }
9802
9803                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
9804                         l_current_nb_bytes_written = 0;
9805                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
9806                         l_nb_bytes_written += l_current_nb_bytes_written;
9807                         p_data += l_current_nb_bytes_written;
9808                         p_total_data_size -= l_current_nb_bytes_written;
9809                 }
9810         }
9811
9812         l_current_nb_bytes_written = 0;
9813         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9814                 return OPJ_FALSE;
9815         }
9816
9817         l_nb_bytes_written += l_current_nb_bytes_written;
9818         * p_data_written = l_nb_bytes_written;
9819
9820         /* Writing Psot in SOT marker */
9821         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
9822
9823         if (l_cp->m_specific_param.m_enc.m_cinema){
9824                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
9825         }
9826
9827         return OPJ_TRUE;
9828 }
9829
9830 OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
9831                                                                         OPJ_BYTE * p_data,
9832                                                                         OPJ_UINT32 * p_data_written,
9833                                                                         OPJ_UINT32 p_total_data_size,
9834                                                                         opj_stream_private_t *p_stream,
9835                                                                         struct opj_event_mgr * p_manager
9836                                                                 )
9837 {
9838         OPJ_UINT32 tilepartno=0;
9839         OPJ_UINT32 l_nb_bytes_written = 0;
9840         OPJ_UINT32 l_current_nb_bytes_written;
9841         OPJ_UINT32 l_part_tile_size;
9842         OPJ_UINT32 tot_num_tp;
9843         OPJ_UINT32 pino;
9844
9845         OPJ_BYTE * l_begin_data;
9846         opj_tcp_t *l_tcp = 00;
9847         opj_tcd_t * l_tcd = 00;
9848         opj_cp_t * l_cp = 00;
9849
9850         l_tcd = p_j2k->m_tcd;
9851         l_cp = &(p_j2k->m_cp);
9852         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
9853
9854         /*Get number of tile parts*/
9855         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
9856
9857         /* start writing remaining tile parts */
9858         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9859         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
9860                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9861                 l_current_nb_bytes_written = 0;
9862                 l_part_tile_size = 0;
9863                 l_begin_data = p_data;
9864
9865                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9866                         return OPJ_FALSE;
9867                 }
9868
9869                 l_nb_bytes_written += l_current_nb_bytes_written;
9870                 p_data += l_current_nb_bytes_written;
9871                 p_total_data_size -= l_current_nb_bytes_written;
9872                 l_part_tile_size += l_current_nb_bytes_written;
9873
9874                 l_current_nb_bytes_written = 0;
9875                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9876                         return OPJ_FALSE;
9877                 }
9878
9879                 p_data += l_current_nb_bytes_written;
9880                 l_nb_bytes_written += l_current_nb_bytes_written;
9881                 p_total_data_size -= l_current_nb_bytes_written;
9882                 l_part_tile_size += l_current_nb_bytes_written;
9883
9884                 /* Writing Psot in SOT marker */
9885                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
9886
9887                 if (l_cp->m_specific_param.m_enc.m_cinema) {
9888                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9889                 }
9890
9891                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9892         }
9893
9894         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
9895                 l_tcd->cur_pino = pino;
9896
9897                 /*Get number of tile parts*/
9898                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
9899                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
9900                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
9901                         l_current_nb_bytes_written = 0;
9902                         l_part_tile_size = 0;
9903                         l_begin_data = p_data;
9904
9905                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
9906                                 return OPJ_FALSE;
9907                         }
9908
9909                         l_nb_bytes_written += l_current_nb_bytes_written;
9910                         p_data += l_current_nb_bytes_written;
9911                         p_total_data_size -= l_current_nb_bytes_written;
9912                         l_part_tile_size += l_current_nb_bytes_written;
9913
9914                         l_current_nb_bytes_written = 0;
9915
9916                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
9917                                 return OPJ_FALSE;
9918                         }
9919
9920                         l_nb_bytes_written += l_current_nb_bytes_written;
9921                         p_data += l_current_nb_bytes_written;
9922                         p_total_data_size -= l_current_nb_bytes_written;
9923                         l_part_tile_size += l_current_nb_bytes_written;
9924
9925                         /* Writing Psot in SOT marker */
9926                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
9927
9928                         if (l_cp->m_specific_param.m_enc.m_cinema) {
9929                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
9930                         }
9931
9932                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
9933                 }
9934         }
9935
9936         *p_data_written = l_nb_bytes_written;
9937
9938         return OPJ_TRUE;
9939 }
9940
9941 OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
9942                                                                     struct opj_stream_private *p_stream,
9943                                                                     struct opj_event_mgr * p_manager )
9944 {
9945         OPJ_UINT32 l_tlm_size;
9946         OPJ_OFF_T l_tlm_position, l_current_position;
9947
9948         /* preconditions */
9949         assert(p_j2k != 00);
9950         assert(p_manager != 00);
9951         assert(p_stream != 00);
9952
9953         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
9954         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
9955         l_current_position = opj_stream_tell(p_stream);
9956
9957         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
9958                 return OPJ_FALSE;
9959         }
9960
9961         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) {
9962                 return OPJ_FALSE;
9963         }
9964
9965         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
9966                 return OPJ_FALSE;
9967         }
9968
9969         return OPJ_TRUE;
9970 }
9971
9972 OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
9973                                                         struct opj_stream_private *p_stream,
9974                                                         struct opj_event_mgr * p_manager )
9975 {
9976         /* preconditions */
9977         assert(p_j2k != 00);
9978         assert(p_manager != 00);
9979         assert(p_stream != 00);
9980
9981         opj_tcd_destroy(p_j2k->m_tcd);
9982         p_j2k->m_tcd = 00;
9983
9984         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9985                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9986                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
9987                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
9988         }
9989
9990         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9991                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9992                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
9993         }
9994
9995         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
9996
9997         return OPJ_TRUE;
9998 }
9999
10000 /**
10001  * Destroys the memory associated with the decoding of headers.
10002  */
10003 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10004                                                 opj_stream_private_t *p_stream,
10005                                                 opj_event_mgr_t * p_manager
10006                                                 )
10007 {
10008         /* preconditions */
10009         assert(p_j2k != 00);
10010         assert(p_stream != 00);
10011         assert(p_manager != 00);
10012
10013         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10014                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10015                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10016         }
10017
10018         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10019
10020         return OPJ_TRUE;
10021 }
10022
10023 OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10024                                                 struct opj_stream_private *p_stream,
10025                                                 struct opj_event_mgr * p_manager )
10026 {
10027         opj_codestream_info_t * l_cstr_info = 00;
10028
10029         /* preconditions */
10030         assert(p_j2k != 00);
10031         assert(p_manager != 00);
10032         assert(p_stream != 00);
10033   (void)l_cstr_info;
10034
10035         /* TODO mergeV2: check this part which use cstr_info */
10036         /*l_cstr_info = p_j2k->cstr_info;
10037
10038         if (l_cstr_info)  {
10039                 OPJ_UINT32 compno;
10040                 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));
10041
10042                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10043                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10044
10045                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10046
10047                 l_cstr_info->tw = p_j2k->m_cp.tw;
10048                 l_cstr_info->th = p_j2k->m_cp.th;
10049
10050                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10051                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10052                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10053                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10054
10055                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10056
10057                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10058
10059                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10060
10061                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10062                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10063                 }
10064
10065                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10066
10067                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10068
10069                 /*l_cstr_info->maxmarknum = 100;
10070                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10071                 l_cstr_info->marknum = 0;
10072         }*/
10073
10074         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);
10075 }
10076
10077 /**
10078  * Creates a tile-coder decoder.
10079  *
10080  * @param       p_stream                the stream to write data to.
10081  * @param       p_j2k                   J2K codec.
10082  * @param       p_manager               the user event manager.
10083 */
10084 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10085                                                                     opj_stream_private_t *p_stream,
10086                                                                     opj_event_mgr_t * p_manager
10087                                     )
10088 {
10089         /* preconditions */
10090         assert(p_j2k != 00);
10091         assert(p_manager != 00);
10092         assert(p_stream != 00);
10093
10094         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10095
10096         if (! p_j2k->m_tcd) {
10097                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10098                 return OPJ_FALSE;
10099         }
10100
10101         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) {
10102                 opj_tcd_destroy(p_j2k->m_tcd);
10103                 p_j2k->m_tcd = 00;
10104                 return OPJ_FALSE;
10105         }
10106
10107         return OPJ_TRUE;
10108 }
10109
10110 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10111                                                  OPJ_UINT32 p_tile_index,
10112                                                  OPJ_BYTE * p_data,
10113                                                  OPJ_UINT32 p_data_size,
10114                                                  opj_stream_private_t *p_stream,
10115                                                  opj_event_mgr_t * p_manager )
10116 {
10117         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
10118                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
10119                 return OPJ_FALSE;
10120         }
10121         else {
10122                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
10123                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
10124                         return OPJ_FALSE;
10125                 }
10126         }
10127
10128         return OPJ_TRUE;
10129 }