src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * All rights reserved.
  20  *
  21  * Redistribution and use in source and binary forms, with or without
  22  * modification, are permitted provided that the following conditions
  23  * are met:
  24  * 1. Redistributions of source code must retain the above copyright
  25  *    notice, this list of conditions and the following disclaimer.
  26  * 2. Redistributions in binary form must reproduce the above copyright
  27  *    notice, this list of conditions and the following disclaimer in the
  28  *    documentation and/or other materials provided with the distribution.
  29  *
  30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  31  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  34  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  35  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  36  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  37  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  38  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  39  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  40  * POSSIBILITY OF SUCH DAMAGE.
  41  */
  42
  43 #include "opj_includes.h"
  44
  45 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  46 /*@{*/
  47
  48 /** @name Local static functions */
  49 /*@{*/
  50
  51 /**
  52  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  53  */
  54 static OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
  55
  56 /**
  57  * The read header procedure.
  58  */
  59 static OPJ_BOOL opj_j2k_read_header_procedure(  opj_j2k_t *p_j2k,
  60                                                 opj_stream_private_t *p_stream,
  61                                                 opj_event_mgr_t * p_manager);
  62
  63 /**
  64  * The default encoding validation procedure without any extension.
  65  *
  66  * @param       p_j2k                   the jpeg2000 codec to validate.
  67  * @param       p_stream                the input stream to validate.
  68  * @param       p_manager               the user event manager.
  69  *
  70  * @return true if the parameters are correct.
  71  */
  72 static OPJ_BOOL opj_j2k_encoding_validation (   opj_j2k_t * p_j2k,
  73                                                 opj_stream_private_t *p_stream,
  74                                                 opj_event_mgr_t * p_manager );
  75
  76 /**
  77  * The default decoding validation procedure without any extension.
  78  *
  79  * @param       p_j2k                   the jpeg2000 codec to validate.
  80  * @param       p_stream                                the input stream to validate.
  81  * @param       p_manager               the user event manager.
  82  *
  83  * @return true if the parameters are correct.
  84  */
  85 static OPJ_BOOL opj_j2k_decoding_validation (   opj_j2k_t * p_j2k,
  86                                                 opj_stream_private_t *p_stream,
  87                                                 opj_event_mgr_t * p_manager );
  88
  89 /**
  90  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  91  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  92  */
  93 static OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
  94
  95 /**
  96  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  97  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  98  */
  99 static OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 100
 101 /**
 102  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 103  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 104  */
 105 static OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 106
 107 /**
 108  * The mct encoding validation procedure.
 109  *
 110  * @param       p_j2k                   the jpeg2000 codec to validate.
 111  * @param       p_stream                                the input stream to validate.
 112  * @param       p_manager               the user event manager.
 113  *
 114  * @return true if the parameters are correct.
 115  */
 116 static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k,
 117                                         opj_stream_private_t *p_stream,
 118                                         opj_event_mgr_t * p_manager );
 119
 120 /**
 121  * Builds the tcd decoder to use to decode tile.
 122  */
 123 static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k,
 124                                         opj_stream_private_t *p_stream,
 125                                         opj_event_mgr_t * p_manager );
 126 /**
 127  * Builds the tcd encoder to use to encode tile.
 128  */
 129 static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k,
 130                                         opj_stream_private_t *p_stream,
 131                                         opj_event_mgr_t * p_manager );
 132
 133 /**
 134  * Creates a tile-coder decoder.
 135  *
 136  * @param       p_stream                        the stream to write data to.
 137  * @param       p_j2k                           J2K codec.
 138  * @param       p_manager                   the user event manager.
 139 */
 140 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
 141                                                                     opj_stream_private_t *p_stream,
 142                                                                     opj_event_mgr_t * p_manager );
 143
 144 /**
 145  * Excutes the given procedures on the given codec.
 146  *
 147  * @param       p_procedure_list        the list of procedures to execute
 148  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 149  * @param       p_stream                        the stream to execute the procedures on.
 150  * @param       p_manager                       the user manager.
 151  *
 152  * @return      true                            if all the procedures were successfully executed.
 153  */
 154 static OPJ_BOOL opj_j2k_exec (  opj_j2k_t * p_j2k,
 155                             opj_procedure_list_t * p_procedure_list,
 156                             opj_stream_private_t *p_stream,
 157                             opj_event_mgr_t * p_manager);
 158
 159 /**
 160  * Updates the rates of the tcp.
 161  *
 162  * @param       p_stream                                the stream to write data to.
 163  * @param       p_j2k                           J2K codec.
 164  * @param       p_manager               the user event manager.
 165 */
 166 static OPJ_BOOL opj_j2k_update_rates(   opj_j2k_t *p_j2k,
 167                                                                             opj_stream_private_t *p_stream,
 168                                                                             opj_event_mgr_t * p_manager );
 169
 170 /**
 171  * Copies the decoding tile parameters onto all the tile parameters.
 172  * Creates also the tile decoder.
 173  */
 174 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
 175                                                             opj_stream_private_t *p_stream,
 176                                                             opj_event_mgr_t * p_manager );
 177
 178 /**
 179  * Destroys the memory associated with the decoding of headers.
 180  */
 181 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
 182                                                 opj_stream_private_t *p_stream,
 183                                                 opj_event_mgr_t * p_manager );
 184
 185 /**
 186  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 187  * with the marker value.
 188  * @param       p_id            Marker value to look up
 189  *
 190  * @return      the handler associated with the id.
 191 */
 192 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id);
 193
 194 /**
 195  * Destroys a tile coding parameter structure.
 196  *
 197  * @param       p_tcp           the tile coding parameter to destroy.
 198  */
 199 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp);
 200
 201 /**
 202  * Destroys the data inside a tile coding parameter structure.
 203  *
 204  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 205  */
 206 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp);
 207
 208 /**
 209  * Destroys a coding parameter structure.
 210  *
 211  * @param       p_cp            the coding parameter to destroy.
 212  */
 213 static void opj_j2k_cp_destroy (opj_cp_t *p_cp);
 214
 215 /**
 216  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 217  *
 218  * @param       p_j2k            J2K codec.
 219  * @param       p_tile_no        Tile number
 220  * @param       p_first_comp_no  The 1st component number to compare.
 221  * @param       p_second_comp_no The 1st component number to compare.
 222  *
 223  * @return OPJ_TRUE if SPCdod are equals.
 224  */
 225 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 226
 227 /**
 228  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 229  *
 230  * @param       p_j2k           J2K codec.
 231  * @param       p_tile_no       FIXME DOC
 232  * @param       p_comp_no       the component number to output.
 233  * @param       p_data          FIXME DOC
 234  * @param       p_header_size   FIXME DOC
 235  * @param       p_manager       the user event manager.
 236  *
 237  * @return FIXME DOC
 238 */
 239 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(      opj_j2k_t *p_j2k,
 240                                                                                     OPJ_UINT32 p_tile_no,
 241                                                                                     OPJ_UINT32 p_comp_no,
 242                                                                                     OPJ_BYTE * p_data,
 243                                                                                     OPJ_UINT32 * p_header_size,
 244                                                                                     opj_event_mgr_t * p_manager );
 245
 246 /**
 247  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 248  *
 249  * @param       p_j2k                   the J2K codec.
 250  * @param       p_tile_no               the tile index.
 251  * @param       p_comp_no               the component being outputted.
 252  *
 253  * @return      the number of bytes taken by the SPCod element.
 254  */
 255 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k,
 256                                                                                             OPJ_UINT32 p_tile_no,
 257                                                                                             OPJ_UINT32 p_comp_no );
 258
 259 /**
 260  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 261  * @param       p_j2k           the jpeg2000 codec.
 262  * @param       compno          FIXME DOC
 263  * @param       p_header_data   the data contained in the COM box.
 264  * @param       p_header_size   the size of the data contained in the COM marker.
 265  * @param       p_manager       the user event manager.
 266 */
 267 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(   opj_j2k_t *p_j2k,
 268                                             OPJ_UINT32 compno,
 269                                             OPJ_BYTE * p_header_data,
 270                                             OPJ_UINT32 * p_header_size,
 271                                             opj_event_mgr_t * p_manager );
 272
 273 /**
 274  * Gets the size taken by writing 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 index.
 277  * @param       p_comp_no               the component being outputted.
 278  * @param       p_j2k                   the J2K codec.
 279  *
 280  * @return      the number of bytes taken by the SPCod element.
 281  */
 282 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size (  opj_j2k_t *p_j2k,
 283                                                                                     OPJ_UINT32 p_tile_no,
 284                                                                                     OPJ_UINT32 p_comp_no );
 285
 286 /**
 287  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 288  *
 289  * @param       p_j2k                   J2K codec.
 290  * @param       p_tile_no               the tile to output.
 291  * @param       p_first_comp_no         the first component number to compare.
 292  * @param       p_second_comp_no        the second component number to compare.
 293  *
 294  * @return OPJ_TRUE if equals.
 295  */
 296 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 297
 298
 299 /**
 300  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 301  *
 302  * @param       p_tile_no               the tile to output.
 303  * @param       p_comp_no               the component number to output.
 304  * @param       p_data                  the data buffer.
 305  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 306  * @param       p_j2k                   J2K codec.
 307  * @param       p_manager               the user event manager.
 308  *
 309 */
 310 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 311                                                                             OPJ_UINT32 p_tile_no,
 312                                                                             OPJ_UINT32 p_comp_no,
 313                                                                             OPJ_BYTE * p_data,
 314                                                                             OPJ_UINT32 * p_header_size,
 315                                                                             opj_event_mgr_t * p_manager);
 316
 317 /**
 318  * Updates the Tile Length Marker.
 319  */
 320 static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 321
 322 /**
 323  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 324  *
 325  * @param       p_j2k           J2K codec.
 326  * @param       compno          the component number to output.
 327  * @param       p_header_data   the data buffer.
 328  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 329  * @param       p_manager       the user event manager.
 330  *
 331 */
 332 static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k,
 333                                         OPJ_UINT32 compno,
 334                                         OPJ_BYTE * p_header_data,
 335                                         OPJ_UINT32 * p_header_size,
 336                                         opj_event_mgr_t * p_manager );
 337
 338 /**
 339  * Copies the tile component parameters of all the component from the first tile component.
 340  *
 341  * @param               p_j2k           the J2k codec.
 342  */
 343 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k );
 344
 345 /**
 346  * Copies the tile quantization parameters of all the component from the first tile component.
 347  *
 348  * @param               p_j2k           the J2k codec.
 349  */
 350 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k );
 351
 352 /**
 353  * Reads the tiles.
 354  */
 355 static OPJ_BOOL opj_j2k_decode_tiles (  opj_j2k_t *p_j2k,
 356                                         opj_stream_private_t *p_stream,
 357                                         opj_event_mgr_t * p_manager);
 358
 359 static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k,
 360                                                                              OPJ_UINT32 p_tile_index,
 361                                                                              opj_stream_private_t *p_stream,
 362                                                                              opj_event_mgr_t * p_manager );
 363
 364 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image);
 365
 366 static void opj_get_tile_dimensions(opj_image_t * l_image,
 367                                                                                                                                                 opj_tcd_tilecomp_t * l_tilec,
 368                                                                                                                                                 opj_image_comp_t * l_img_comp,
 369                                                                                                                                                 OPJ_UINT32* l_size_comp,
 370                                                                                                                                                 OPJ_UINT32* l_width,
 371                                                                                                                                                 OPJ_UINT32* l_height,
 372                                                                                                                                                 OPJ_UINT32* l_offset_x,
 373                                                                                                                                                 OPJ_UINT32* l_offset_y,
 374                                                                                                                                                 OPJ_UINT32* l_image_width,
 375                                                                                                                                                 OPJ_UINT32* l_stride,
 376                                                                                                                                                 OPJ_UINT32* l_tile_offset);
 377
 378 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 379
 380 static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k,
 381                                                                              opj_stream_private_t *p_stream,
 382                                                                              opj_event_mgr_t * p_manager );
 383
 384 /**
 385  * Sets up the procedures to do on writing header.
 386  * Developers wanting to extend the library can add their own writing procedures.
 387  */
 388 static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager);
 389
 390 static OPJ_BOOL opj_j2k_write_first_tile_part(  opj_j2k_t *p_j2k,
 391                                                                                             OPJ_BYTE * p_data,
 392                                                                                             OPJ_UINT32 * p_data_written,
 393                                                                                             OPJ_UINT32 p_total_data_size,
 394                                                                                             opj_stream_private_t *p_stream,
 395                                                                                             struct opj_event_mgr * p_manager );
 396
 397 static OPJ_BOOL opj_j2k_write_all_tile_parts(   opj_j2k_t *p_j2k,
 398                                                                                             OPJ_BYTE * p_data,
 399                                                                                             OPJ_UINT32 * p_data_written,
 400                                                                                             OPJ_UINT32 p_total_data_size,
 401                                                                                             opj_stream_private_t *p_stream,
 402                                                                                             struct opj_event_mgr * p_manager );
 403
 404 /**
 405  * Gets the offset of the header.
 406  *
 407  * @param       p_stream                the stream to write data to.
 408  * @param       p_j2k                   J2K codec.
 409  * @param       p_manager               the user event manager.
 410 */
 411 static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k,
 412                                         opj_stream_private_t *p_stream,
 413                                         opj_event_mgr_t * p_manager );
 414
 415 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 416
 417 /*
 418  * -----------------------------------------------------------------------
 419  * -----------------------------------------------------------------------
 420  * -----------------------------------------------------------------------
 421  */
 422
 423 /**
 424  * Writes the SOC marker (Start Of Codestream)
 425  *
 426  * @param       p_stream                        the stream to write data to.
 427  * @param       p_j2k                   J2K codec.
 428  * @param       p_manager       the user event manager.
 429 */
 430 static OPJ_BOOL opj_j2k_write_soc(      opj_j2k_t *p_j2k,
 431                                                         opj_stream_private_t *p_stream,
 432                                                             opj_event_mgr_t * p_manager );
 433
 434 /**
 435  * Reads a SOC marker (Start of Codestream)
 436  * @param       p_j2k           the jpeg2000 file codec.
 437  * @param       p_stream        XXX needs data
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
 441                                     opj_stream_private_t *p_stream,
 442                                     opj_event_mgr_t * p_manager );
 443
 444 /**
 445  * Writes the SIZ marker (image and tile size)
 446  *
 447  * @param       p_j2k           J2K codec.
 448  * @param       p_stream        the stream to write data to.
 449  * @param       p_manager       the user event manager.
 450 */
 451 static OPJ_BOOL opj_j2k_write_siz(      opj_j2k_t *p_j2k,
 452                                                                 opj_stream_private_t *p_stream,
 453                                                                 opj_event_mgr_t * p_manager );
 454
 455 /**
 456  * Reads a SIZ marker (image and tile size)
 457  * @param       p_j2k           the jpeg2000 file codec.
 458  * @param       p_header_data   the data contained in the SIZ box.
 459  * @param       p_header_size   the size of the data contained in the SIZ marker.
 460  * @param       p_manager       the user event manager.
 461 */
 462 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 463                                  OPJ_BYTE * p_header_data,
 464                                  OPJ_UINT32 p_header_size,
 465                                  opj_event_mgr_t * p_manager);
 466
 467 /**
 468  * Writes the COM marker (comment)
 469  *
 470  * @param       p_stream                        the stream to write data to.
 471  * @param       p_j2k                   J2K codec.
 472  * @param       p_manager       the user event manager.
 473 */
 474 static OPJ_BOOL opj_j2k_write_com(      opj_j2k_t *p_j2k,
 475                                                                         opj_stream_private_t *p_stream,
 476                                                                         opj_event_mgr_t * p_manager );
 477
 478 /**
 479  * Reads a COM marker (comments)
 480  * @param       p_j2k           the jpeg2000 file codec.
 481  * @param       p_header_data   the data contained in the COM box.
 482  * @param       p_header_size   the size of the data contained in the COM marker.
 483  * @param       p_manager       the user event manager.
 484 */
 485 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
 486                                     OPJ_BYTE * p_header_data,
 487                                     OPJ_UINT32 p_header_size,
 488                                     opj_event_mgr_t * p_manager );
 489 /**
 490  * Writes the COD marker (Coding style default)
 491  *
 492  * @param       p_stream                        the stream to write data to.
 493  * @param       p_j2k                   J2K codec.
 494  * @param       p_manager       the user event manager.
 495 */
 496 static OPJ_BOOL opj_j2k_write_cod(      opj_j2k_t *p_j2k,
 497                                                                         opj_stream_private_t *p_stream,
 498                                                                         opj_event_mgr_t * p_manager );
 499
 500 /**
 501  * Reads a COD marker (Coding Styke defaults)
 502  * @param       p_header_data   the data contained in the COD box.
 503  * @param       p_j2k                   the jpeg2000 codec.
 504  * @param       p_header_size   the size of the data contained in the COD marker.
 505  * @param       p_manager               the user event manager.
 506 */
 507 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
 508                                     OPJ_BYTE * p_header_data,
 509                                     OPJ_UINT32 p_header_size,
 510                                     opj_event_mgr_t * p_manager);
 511
 512 /**
 513  * Compares 2 COC markers (Coding style component)
 514  *
 515  * @param       p_j2k            J2K codec.
 516  * @param       p_first_comp_no  the index of the first component to compare.
 517  * @param       p_second_comp_no the index of the second component to compare.
 518  *
 519  * @return      OPJ_TRUE if equals
 520  */
 521 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 522
 523 /**
 524  * Writes the COC marker (Coding style component)
 525  *
 526  * @param       p_j2k       J2K codec.
 527  * @param       p_comp_no   the index of the component to output.
 528  * @param       p_stream    the stream to write data to.
 529  * @param       p_manager   the user event manager.
 530 */
 531 static OPJ_BOOL opj_j2k_write_coc(  opj_j2k_t *p_j2k,
 532                                                                 OPJ_UINT32 p_comp_no,
 533                                                                 opj_stream_private_t *p_stream,
 534                                                                 opj_event_mgr_t * p_manager );
 535
 536 /**
 537  * Writes the COC marker (Coding style component)
 538  *
 539  * @param       p_j2k                   J2K codec.
 540  * @param       p_comp_no               the index of the component to output.
 541  * @param       p_data          FIXME DOC
 542  * @param       p_data_written  FIXME DOC
 543  * @param       p_manager               the user event manager.
 544 */
 545 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 546                                                                             OPJ_UINT32 p_comp_no,
 547                                                                             OPJ_BYTE * p_data,
 548                                                                             OPJ_UINT32 * p_data_written,
 549                                                                             opj_event_mgr_t * p_manager );
 550
 551 /**
 552  * Gets the maximum size taken by a coc.
 553  *
 554  * @param       p_j2k   the jpeg2000 codec to use.
 555  */
 556 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 557
 558 /**
 559  * Reads a COC marker (Coding Style Component)
 560  * @param       p_header_data   the data contained in the COC box.
 561  * @param       p_j2k                   the jpeg2000 codec.
 562  * @param       p_header_size   the size of the data contained in the COC marker.
 563  * @param       p_manager               the user event manager.
 564 */
 565 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
 566                                     OPJ_BYTE * p_header_data,
 567                                     OPJ_UINT32 p_header_size,
 568                                     opj_event_mgr_t * p_manager );
 569
 570 /**
 571  * Writes the QCD marker (quantization default)
 572  *
 573  * @param       p_j2k                   J2K codec.
 574  * @param       p_stream                the stream to write data to.
 575  * @param       p_manager               the user event manager.
 576 */
 577 static OPJ_BOOL opj_j2k_write_qcd(      opj_j2k_t *p_j2k,
 578                                                                         opj_stream_private_t *p_stream,
 579                                                                         opj_event_mgr_t * p_manager );
 580
 581 /**
 582  * Reads a QCD marker (Quantization defaults)
 583  * @param       p_header_data   the data contained in the QCD box.
 584  * @param       p_j2k                   the jpeg2000 codec.
 585  * @param       p_header_size   the size of the data contained in the QCD marker.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
 589                                     OPJ_BYTE * p_header_data,
 590                                     OPJ_UINT32 p_header_size,
 591                                     opj_event_mgr_t * p_manager );
 592
 593 /**
 594  * Compare QCC markers (quantization component)
 595  *
 596  * @param       p_j2k                 J2K codec.
 597  * @param       p_first_comp_no       the index of the first component to compare.
 598  * @param       p_second_comp_no      the index of the second component to compare.
 599  *
 600  * @return OPJ_TRUE if equals.
 601  */
 602 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 603
 604 /**
 605  * Writes the QCC marker (quantization component)
 606  *
 607  * @param       p_comp_no       the index of the component to output.
 608  * @param       p_stream                the stream to write data to.
 609  * @param       p_j2k                   J2K codec.
 610  * @param       p_manager               the user event manager.
 611 */
 612 static OPJ_BOOL opj_j2k_write_qcc(      opj_j2k_t *p_j2k,
 613                                                                         OPJ_UINT32 p_comp_no,
 614                                                                         opj_stream_private_t *p_stream,
 615                                                                         opj_event_mgr_t * p_manager );
 616
 617 /**
 618  * Writes the QCC marker (quantization component)
 619  *
 620  * @param       p_j2k           J2K codec.
 621  * @param       p_comp_no       the index of the component to output.
 622  * @param       p_data          FIXME DOC
 623  * @param       p_data_written  the stream to write data to.
 624  * @param       p_manager       the user event manager.
 625 */
 626 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 627                                                                             OPJ_UINT32 p_comp_no,
 628                                                                             OPJ_BYTE * p_data,
 629                                                                             OPJ_UINT32 * p_data_written,
 630                                                                             opj_event_mgr_t * p_manager );
 631
 632 /**
 633  * Gets the maximum size taken by a qcc.
 634  */
 635 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k);
 636
 637 /**
 638  * Reads a QCC marker (Quantization component)
 639  * @param       p_header_data   the data contained in the QCC box.
 640  * @param       p_j2k                   the jpeg2000 codec.
 641  * @param       p_header_size   the size of the data contained in the QCC marker.
 642  * @param       p_manager               the user event manager.
 643 */
 644 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
 645                                     OPJ_BYTE * p_header_data,
 646                                     OPJ_UINT32 p_header_size,
 647                                     opj_event_mgr_t * p_manager);
 648 /**
 649  * Writes the POC marker (Progression Order Change)
 650  *
 651  * @param       p_stream                                the stream to write data to.
 652  * @param       p_j2k                           J2K codec.
 653  * @param       p_manager               the user event manager.
 654 */
 655 static OPJ_BOOL opj_j2k_write_poc(      opj_j2k_t *p_j2k,
 656                                                                         opj_stream_private_t *p_stream,
 657                                                                         opj_event_mgr_t * p_manager );
 658 /**
 659  * Writes the POC marker (Progression Order Change)
 660  *
 661  * @param       p_j2k          J2K codec.
 662  * @param       p_data         FIXME DOC
 663  * @param       p_data_written the stream to write data to.
 664  * @param       p_manager      the user event manager.
 665  */
 666 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 667                                                                             OPJ_BYTE * p_data,
 668                                                                             OPJ_UINT32 * p_data_written,
 669                                                                             opj_event_mgr_t * p_manager );
 670 /**
 671  * Gets the maximum size taken by the writing of a POC.
 672  */
 673 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 674
 675 /**
 676  * Reads a POC marker (Progression Order Change)
 677  *
 678  * @param       p_header_data   the data contained in the POC box.
 679  * @param       p_j2k                   the jpeg2000 codec.
 680  * @param       p_header_size   the size of the data contained in the POC marker.
 681  * @param       p_manager               the user event manager.
 682 */
 683 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
 684                                     OPJ_BYTE * p_header_data,
 685                                     OPJ_UINT32 p_header_size,
 686                                     opj_event_mgr_t * p_manager );
 687
 688 /**
 689  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 690  */
 691 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k);
 692
 693 /**
 694  * Gets the maximum size taken by the headers of the SOT.
 695  *
 696  * @param       p_j2k   the jpeg2000 codec to use.
 697  */
 698 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 699
 700 /**
 701  * Reads a CRG marker (Component registration)
 702  *
 703  * @param       p_header_data   the data contained in the TLM box.
 704  * @param       p_j2k                   the jpeg2000 codec.
 705  * @param       p_header_size   the size of the data contained in the TLM marker.
 706  * @param       p_manager               the user event manager.
 707 */
 708 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
 709                                     OPJ_BYTE * p_header_data,
 710                                     OPJ_UINT32 p_header_size,
 711                                     opj_event_mgr_t * p_manager );
 712 /**
 713  * Reads a TLM marker (Tile Length Marker)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
 721                                     OPJ_BYTE * p_header_data,
 722                                     OPJ_UINT32 p_header_size,
 723                                     opj_event_mgr_t * p_manager);
 724
 725 /**
 726  * Writes the updated tlm.
 727  *
 728  * @param       p_stream                the stream to write data to.
 729  * @param       p_j2k                   J2K codec.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_write_updated_tlm(      opj_j2k_t *p_j2k,
 733                                             opj_stream_private_t *p_stream,
 734                                             opj_event_mgr_t * p_manager );
 735
 736 /**
 737  * Reads a PLM marker (Packet length, main header marker)
 738  *
 739  * @param       p_header_data   the data contained in the TLM box.
 740  * @param       p_j2k                   the jpeg2000 codec.
 741  * @param       p_header_size   the size of the data contained in the TLM marker.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
 745                                     OPJ_BYTE * p_header_data,
 746                                     OPJ_UINT32 p_header_size,
 747                                     opj_event_mgr_t * p_manager);
 748 /**
 749  * Reads a PLT marker (Packet length, tile-part header)
 750  *
 751  * @param       p_header_data   the data contained in the PLT box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the PLT marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
 757                                     OPJ_BYTE * p_header_data,
 758                                     OPJ_UINT32 p_header_size,
 759                                     opj_event_mgr_t * p_manager );
 760
 761 /**
 762  * Reads a PPM marker (Packed headers, main header)
 763  *
 764  * @param       p_header_data   the data contained in the POC box.
 765  * @param       p_j2k                   the jpeg2000 codec.
 766  * @param       p_header_size   the size of the data contained in the POC marker.
 767  * @param       p_manager               the user event manager.
 768  */
 769
 770 static OPJ_BOOL opj_j2k_read_ppm (
 771                                                                                                                                                  opj_j2k_t *p_j2k,
 772                                                                                                                                                  OPJ_BYTE * p_header_data,
 773                                                                                                                                                  OPJ_UINT32 p_header_size,
 774                                                                                                                                                  opj_event_mgr_t * p_manager );
 775
 776 /**
 777  * Merges all PPM markers read (Packed headers, main header)
 778  *
 779  * @param       p_cp      main coding parameters.
 780  * @param       p_manager the user event manager.
 781  */
 782 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager );
 783
 784 /**
 785  * Reads a PPT marker (Packed packet headers, tile-part header)
 786  *
 787  * @param       p_header_data   the data contained in the PPT box.
 788  * @param       p_j2k                   the jpeg2000 codec.
 789  * @param       p_header_size   the size of the data contained in the PPT marker.
 790  * @param       p_manager               the user event manager.
 791 */
 792 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
 793                                     OPJ_BYTE * p_header_data,
 794                                     OPJ_UINT32 p_header_size,
 795                                     opj_event_mgr_t * p_manager );
 796
 797 /**
 798  * Merges all PPT markers read (Packed headers, tile-part header)
 799  *
 800  * @param       p_tcp   the tile.
 801  * @param       p_manager               the user event manager.
 802  */
 803 static OPJ_BOOL opj_j2k_merge_ppt (  opj_tcp_t *p_tcp,
 804                                                                                                                                            opj_event_mgr_t * p_manager );
 805
 806
 807 /**
 808  * Writes the TLM marker (Tile Length Marker)
 809  *
 810  * @param       p_stream                                the stream to write data to.
 811  * @param       p_j2k                           J2K codec.
 812  * @param       p_manager               the user event manager.
 813 */
 814 static OPJ_BOOL opj_j2k_write_tlm(      opj_j2k_t *p_j2k,
 815                                                                         opj_stream_private_t *p_stream,
 816                                                                         opj_event_mgr_t * p_manager );
 817
 818 /**
 819  * Writes the SOT marker (Start of tile-part)
 820  *
 821  * @param       p_j2k            J2K codec.
 822  * @param       p_data           FIXME DOC
 823  * @param       p_data_written   FIXME DOC
 824  * @param       p_stream         the stream to write data to.
 825  * @param       p_manager        the user event manager.
 826 */
 827 static OPJ_BOOL opj_j2k_write_sot(      opj_j2k_t *p_j2k,
 828                                                                         OPJ_BYTE * p_data,
 829                                                                         OPJ_UINT32 * p_data_written,
 830                                                                         const opj_stream_private_t *p_stream,
 831                                                                         opj_event_mgr_t * p_manager );
 832
 833 /**
 834  * Reads values from a SOT marker (Start of tile-part)
 835  *
 836  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 837  *
 838  * @param       p_header_data   the data contained in the SOT marker.
 839  * @param       p_header_size   the size of the data contained in the SOT marker.
 840  * @param       p_tile_no       Isot.
 841  * @param       p_tot_len       Psot.
 842  * @param       p_current_part  TPsot.
 843  * @param       p_num_parts     TNsot.
 844  * @param       p_manager       the user event manager.
 845  */
 846 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 847                                                                                                                                                          OPJ_UINT32  p_header_size,
 848                                                                                                                                                          OPJ_UINT32* p_tile_no,
 849                                                                                                                                                          OPJ_UINT32* p_tot_len,
 850                                                                                                                                                          OPJ_UINT32* p_current_part,
 851                                                                                                                                                          OPJ_UINT32* p_num_parts,
 852                                                                                                                                                          opj_event_mgr_t * p_manager );
 853 /**
 854  * Reads a SOT marker (Start of tile-part)
 855  *
 856  * @param       p_header_data   the data contained in the SOT marker.
 857  * @param       p_j2k           the jpeg2000 codec.
 858  * @param       p_header_size   the size of the data contained in the PPT marker.
 859  * @param       p_manager       the user event manager.
 860 */
 861 static OPJ_BOOL opj_j2k_read_sot (  opj_j2k_t *p_j2k,
 862                                     OPJ_BYTE * p_header_data,
 863                                     OPJ_UINT32 p_header_size,
 864                                     opj_event_mgr_t * p_manager );
 865 /**
 866  * Writes the SOD marker (Start of data)
 867  *
 868  * @param       p_j2k               J2K codec.
 869  * @param       p_tile_coder        FIXME DOC
 870  * @param       p_data              FIXME DOC
 871  * @param       p_data_written      FIXME DOC
 872  * @param       p_total_data_size   FIXME DOC
 873  * @param       p_stream            the stream to write data to.
 874  * @param       p_manager           the user event manager.
 875 */
 876 static OPJ_BOOL opj_j2k_write_sod(      opj_j2k_t *p_j2k,
 877                                                                         opj_tcd_t * p_tile_coder,
 878                                                                         OPJ_BYTE * p_data,
 879                                                                         OPJ_UINT32 * p_data_written,
 880                                                                         OPJ_UINT32 p_total_data_size,
 881                                                                         const opj_stream_private_t *p_stream,
 882                                                                         opj_event_mgr_t * p_manager );
 883
 884 /**
 885  * Reads a SOD marker (Start Of Data)
 886  *
 887  * @param       p_j2k                   the jpeg2000 codec.
 888  * @param       p_stream                FIXME DOC
 889  * @param       p_manager               the user event manager.
 890 */
 891 static OPJ_BOOL opj_j2k_read_sod(   opj_j2k_t *p_j2k,
 892                                     opj_stream_private_t *p_stream,
 893                                     opj_event_mgr_t * p_manager );
 894
 895 static void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size )
 896 {
 897         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1);            /* PSOT */
 898         ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 899
 900         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4);                                        /* PSOT */
 901         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 902 }
 903
 904 /**
 905  * Writes the RGN marker (Region Of Interest)
 906  *
 907  * @param       p_tile_no               the tile to output
 908  * @param       p_comp_no               the component to output
 909  * @param       nb_comps                the number of components
 910  * @param       p_stream                the stream to write data to.
 911  * @param       p_j2k                   J2K codec.
 912  * @param       p_manager               the user event manager.
 913 */
 914 static OPJ_BOOL opj_j2k_write_rgn(  opj_j2k_t *p_j2k,
 915                                     OPJ_UINT32 p_tile_no,
 916                                     OPJ_UINT32 p_comp_no,
 917                                     OPJ_UINT32 nb_comps,
 918                                     opj_stream_private_t *p_stream,
 919                                     opj_event_mgr_t * p_manager );
 920
 921 /**
 922  * Reads a RGN marker (Region Of Interest)
 923  *
 924  * @param       p_header_data   the data contained in the POC box.
 925  * @param       p_j2k                   the jpeg2000 codec.
 926  * @param       p_header_size   the size of the data contained in the POC marker.
 927  * @param       p_manager               the user event manager.
 928 */
 929 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
 930                                   OPJ_BYTE * p_header_data,
 931                                   OPJ_UINT32 p_header_size,
 932                                   opj_event_mgr_t * p_manager );
 933
 934 /**
 935  * Writes the EOC marker (End of Codestream)
 936  *
 937  * @param       p_stream                the stream to write data to.
 938  * @param       p_j2k                   J2K codec.
 939  * @param       p_manager               the user event manager.
 940 */
 941 static OPJ_BOOL opj_j2k_write_eoc(      opj_j2k_t *p_j2k,
 942                                     opj_stream_private_t *p_stream,
 943                                     opj_event_mgr_t * p_manager );
 944
 945 #if 0
 946 /**
 947  * Reads a EOC marker (End Of Codestream)
 948  *
 949  * @param       p_j2k                   the jpeg2000 codec.
 950  * @param       p_stream                FIXME DOC
 951  * @param       p_manager               the user event manager.
 952 */
 953 static OPJ_BOOL opj_j2k_read_eoc (      opj_j2k_t *p_j2k,
 954                                                                 opj_stream_private_t *p_stream,
 955                                                                 opj_event_mgr_t * p_manager );
 956 #endif
 957
 958 /**
 959  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 960  *
 961  * @param       p_stream                        the stream to write data to.
 962  * @param       p_j2k                   J2K codec.
 963  * @param       p_manager       the user event manager.
 964 */
 965 static OPJ_BOOL opj_j2k_write_mct_data_group(   opj_j2k_t *p_j2k,
 966                                                 opj_stream_private_t *p_stream,
 967                                                 opj_event_mgr_t * p_manager );
 968
 969 /**
 970  * Inits the Info
 971  *
 972  * @param       p_stream                the stream to write data to.
 973  * @param       p_j2k                   J2K codec.
 974  * @param       p_manager               the user event manager.
 975 */
 976 static OPJ_BOOL opj_j2k_init_info(      opj_j2k_t *p_j2k,
 977                                     opj_stream_private_t *p_stream,
 978                                     opj_event_mgr_t * p_manager );
 979
 980 /**
 981 Add main header marker information
 982 @param cstr_index    Codestream information structure
 983 @param type         marker type
 984 @param pos          byte offset of marker segment
 985 @param len          length of marker segment
 986  */
 987 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
 988 /**
 989 Add tile header marker information
 990 @param tileno       tile index number
 991 @param cstr_index   Codestream information structure
 992 @param type         marker type
 993 @param pos          byte offset of marker segment
 994 @param len          length of marker segment
 995  */
 996 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);
 997
 998 /**
 999  * Reads an unknown marker
1000  *
1001  * @param       p_j2k                   the jpeg2000 codec.
1002  * @param       p_stream                the stream object to read from.
1003  * @param       output_marker           FIXME DOC
1004  * @param       p_manager               the user event manager.
1005  *
1006  * @return      true                    if the marker could be deduced.
1007 */
1008 static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k,
1009                                   opj_stream_private_t *p_stream,
1010                                   OPJ_UINT32 *output_marker,
1011                                   opj_event_mgr_t * p_manager );
1012
1013 /**
1014  * Writes the MCT marker (Multiple Component Transform)
1015  *
1016  * @param       p_j2k           J2K codec.
1017  * @param       p_mct_record    FIXME DOC
1018  * @param       p_stream        the stream to write data to.
1019  * @param       p_manager       the user event manager.
1020 */
1021 static OPJ_BOOL opj_j2k_write_mct_record(       opj_j2k_t *p_j2k,
1022                                                                                     opj_mct_data_t * p_mct_record,
1023                                             opj_stream_private_t *p_stream,
1024                                             opj_event_mgr_t * p_manager );
1025
1026 /**
1027  * Reads a MCT marker (Multiple Component Transform)
1028  *
1029  * @param       p_header_data   the data contained in the MCT box.
1030  * @param       p_j2k                   the jpeg2000 codec.
1031  * @param       p_header_size   the size of the data contained in the MCT marker.
1032  * @param       p_manager               the user event manager.
1033 */
1034 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
1035                                                                     OPJ_BYTE * p_header_data,
1036                                                                     OPJ_UINT32 p_header_size,
1037                                                                     opj_event_mgr_t * p_manager );
1038
1039 /**
1040  * Writes the MCC marker (Multiple Component Collection)
1041  *
1042  * @param       p_j2k                   J2K codec.
1043  * @param       p_mcc_record            FIXME DOC
1044  * @param       p_stream                the stream to write data to.
1045  * @param       p_manager               the user event manager.
1046 */
1047 static OPJ_BOOL opj_j2k_write_mcc_record(   opj_j2k_t *p_j2k,
1048                                             opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1049                                             opj_stream_private_t *p_stream,
1050                                             opj_event_mgr_t * p_manager );
1051
1052 /**
1053  * Reads a MCC marker (Multiple Component Collection)
1054  *
1055  * @param       p_header_data   the data contained in the MCC box.
1056  * @param       p_j2k                   the jpeg2000 codec.
1057  * @param       p_header_size   the size of the data contained in the MCC marker.
1058  * @param       p_manager               the user event manager.
1059 */
1060 static OPJ_BOOL opj_j2k_read_mcc (      opj_j2k_t *p_j2k,
1061                                                                     OPJ_BYTE * p_header_data,
1062                                                                     OPJ_UINT32 p_header_size,
1063                                                                     opj_event_mgr_t * p_manager );
1064
1065 /**
1066  * Writes the MCO marker (Multiple component transformation ordering)
1067  *
1068  * @param       p_stream                                the stream to write data to.
1069  * @param       p_j2k                           J2K codec.
1070  * @param       p_manager               the user event manager.
1071 */
1072 static OPJ_BOOL opj_j2k_write_mco(      opj_j2k_t *p_j2k,
1073                                     opj_stream_private_t *p_stream,
1074                                     opj_event_mgr_t * p_manager );
1075
1076 /**
1077  * Reads a MCO marker (Multiple Component Transform Ordering)
1078  *
1079  * @param       p_header_data   the data contained in the MCO box.
1080  * @param       p_j2k                   the jpeg2000 codec.
1081  * @param       p_header_size   the size of the data contained in the MCO marker.
1082  * @param       p_manager               the user event manager.
1083 */
1084 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
1085                                                                     OPJ_BYTE * p_header_data,
1086                                                                     OPJ_UINT32 p_header_size,
1087                                                                     opj_event_mgr_t * p_manager );
1088
1089 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index);
1090
1091 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1092 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1093 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1094 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1095
1096 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1097 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1098 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1099 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1100
1101 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1102 static void  opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1103 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1104 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1105
1106 /**
1107  * Ends the encoding, i.e. frees memory.
1108  *
1109  * @param       p_stream                the stream to write data to.
1110  * @param       p_j2k                   J2K codec.
1111  * @param       p_manager               the user event manager.
1112 */
1113 static OPJ_BOOL opj_j2k_end_encoding(   opj_j2k_t *p_j2k,
1114                                                                             opj_stream_private_t *p_stream,
1115                                                                             opj_event_mgr_t * p_manager );
1116
1117 /**
1118  * Writes the CBD marker (Component bit depth definition)
1119  *
1120  * @param       p_stream                                the stream to write data to.
1121  * @param       p_j2k                           J2K codec.
1122  * @param       p_manager               the user event manager.
1123 */
1124 static OPJ_BOOL opj_j2k_write_cbd(      opj_j2k_t *p_j2k,
1125                                                                     opj_stream_private_t *p_stream,
1126                                                                         opj_event_mgr_t * p_manager );
1127
1128 /**
1129  * Reads a CBD marker (Component bit depth definition)
1130  * @param       p_header_data   the data contained in the CBD box.
1131  * @param       p_j2k                   the jpeg2000 codec.
1132  * @param       p_header_size   the size of the data contained in the CBD marker.
1133  * @param       p_manager               the user event manager.
1134 */
1135 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
1136                                                                 OPJ_BYTE * p_header_data,
1137                                                                 OPJ_UINT32 p_header_size,
1138                                                                 opj_event_mgr_t * p_manager);
1139
1140
1141 /**
1142  * Writes COC marker for each component.
1143  *
1144  * @param       p_stream                the stream to write data to.
1145  * @param       p_j2k                   J2K codec.
1146  * @param       p_manager               the user event manager.
1147 */
1148 static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k,
1149                                                                         opj_stream_private_t *p_stream,
1150                                                                         opj_event_mgr_t * p_manager );
1151
1152 /**
1153  * Writes QCC marker for each component.
1154  *
1155  * @param       p_stream                the stream to write data to.
1156  * @param       p_j2k                   J2K codec.
1157  * @param       p_manager               the user event manager.
1158 */
1159 static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k,
1160                                                                         opj_stream_private_t *p_stream,
1161                                                                         opj_event_mgr_t * p_manager );
1162
1163 /**
1164  * Writes regions of interests.
1165  *
1166  * @param       p_stream                the stream to write data to.
1167  * @param       p_j2k                   J2K codec.
1168  * @param       p_manager               the user event manager.
1169 */
1170 static OPJ_BOOL opj_j2k_write_regions(  opj_j2k_t *p_j2k,
1171                                                                         opj_stream_private_t *p_stream,
1172                                                                         opj_event_mgr_t * p_manager );
1173
1174 /**
1175  * Writes EPC ????
1176  *
1177  * @param       p_stream                the stream to write data to.
1178  * @param       p_j2k                   J2K codec.
1179  * @param       p_manager               the user event manager.
1180 */
1181 static OPJ_BOOL opj_j2k_write_epc(      opj_j2k_t *p_j2k,
1182                                                                     opj_stream_private_t *p_stream,
1183                                                                     opj_event_mgr_t * p_manager );
1184
1185 /**
1186  * Checks the progression order changes values. Tells of the poc given as input are valid.
1187  * A nice message is outputted at errors.
1188  *
1189  * @param       p_pocs                  the progression order changes.
1190  * @param       p_nb_pocs               the number of progression order changes.
1191  * @param       p_nb_resolutions        the number of resolutions.
1192  * @param       numcomps                the number of components
1193  * @param       numlayers               the number of layers.
1194  * @param       p_manager               the user event manager.
1195  *
1196  * @return      true if the pocs are valid.
1197  */
1198 static OPJ_BOOL opj_j2k_check_poc_val(  const opj_poc_t *p_pocs,
1199                                                                             OPJ_UINT32 p_nb_pocs,
1200                                                                             OPJ_UINT32 p_nb_resolutions,
1201                                                                             OPJ_UINT32 numcomps,
1202                                                                             OPJ_UINT32 numlayers,
1203                                                                             opj_event_mgr_t * p_manager);
1204
1205 /**
1206  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1207  *
1208  * @param               cp                      the coding parameters.
1209  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1210  * @param               tileno          the given tile.
1211  *
1212  * @return              the number of tile parts.
1213  */
1214 static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno);
1215
1216 /**
1217  * Calculates the total number of tile parts needed by the encoder to
1218  * encode such an image. If not enough memory is available, then the function return false.
1219  *
1220  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1221  * @param       cp                      the coding parameters for the image.
1222  * @param       image           the image to encode.
1223  * @param       p_j2k                   the p_j2k encoder.
1224  * @param       p_manager       the user event manager.
1225  *
1226  * @return true if the function was successful, false else.
1227  */
1228 static OPJ_BOOL opj_j2k_calculate_tp(   opj_j2k_t *p_j2k,
1229                                                                             opj_cp_t *cp,
1230                                                                             OPJ_UINT32 * p_nb_tiles,
1231                                                                             opj_image_t *image,
1232                                                                             opj_event_mgr_t * p_manager);
1233
1234 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1235
1236 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1237
1238 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1239
1240 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp);
1241
1242 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp);
1243
1244 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1245
1246 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager);
1247
1248 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager);
1249
1250 /**
1251  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1252  *
1253  * @param       p_stream            the stream to read data from.
1254  * @param       tile_no             tile number we're looking for.
1255  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1256  * @param       p_manager       the user event manager.
1257  *
1258  * @return true if the function was successful, false else.
1259  */
1260 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager );
1261
1262 /*@}*/
1263
1264 /*@}*/
1265
1266 /* ----------------------------------------------------------------------- */
1267 typedef struct j2k_prog_order{
1268         OPJ_PROG_ORDER enum_prog;
1269         char str_prog[5];
1270 }j2k_prog_order_t;
1271
1272 static j2k_prog_order_t j2k_prog_order_list[] = {
1273         {OPJ_CPRL, "CPRL"},
1274         {OPJ_LRCP, "LRCP"},
1275         {OPJ_PCRL, "PCRL"},
1276         {OPJ_RLCP, "RLCP"},
1277         {OPJ_RPCL, "RPCL"},
1278         {(OPJ_PROG_ORDER)-1, ""}
1279 };
1280
1281 /**
1282  * FIXME DOC
1283  */
1284 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] =
1285 {
1286         2,
1287         4,
1288         4,
1289         8
1290 };
1291
1292 typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem);
1293
1294 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] =
1295 {
1296         opj_j2k_read_int16_to_float,
1297         opj_j2k_read_int32_to_float,
1298         opj_j2k_read_float32_to_float,
1299         opj_j2k_read_float64_to_float
1300 };
1301
1302 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] =
1303 {
1304         opj_j2k_read_int16_to_int32,
1305         opj_j2k_read_int32_to_int32,
1306         opj_j2k_read_float32_to_int32,
1307         opj_j2k_read_float64_to_int32
1308 };
1309
1310 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] =
1311 {
1312         opj_j2k_write_float_to_int16,
1313         opj_j2k_write_float_to_int32,
1314         opj_j2k_write_float_to_float,
1315         opj_j2k_write_float_to_float64
1316 };
1317
1318 typedef struct opj_dec_memory_marker_handler
1319 {
1320         /** marker value */
1321         OPJ_UINT32 id;
1322         /** value of the state when the marker can appear */
1323         OPJ_UINT32 states;
1324         /** action linked to the marker */
1325         OPJ_BOOL (*handler) (   opj_j2k_t *p_j2k,
1326                             OPJ_BYTE * p_header_data,
1327                             OPJ_UINT32 p_header_size,
1328                             opj_event_mgr_t * p_manager );
1329 }
1330 opj_dec_memory_marker_handler_t;
1331
1332 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1333 {
1334   {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1335   {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1336   {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1337   {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1338   {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1339   {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1340   {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1341   {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1342   {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1343   {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1344   {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1345   {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1346   {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1347   {J2K_MS_SOP, 0, 0},
1348   {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1349   {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1350   {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1351   {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd},
1352   {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1353   {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1354 #ifdef USE_JPWL
1355 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1356   {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1357   {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1358   {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1359   {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1360 #endif
1361 #endif /* USE_JPWL */
1362 #ifdef USE_JPSEC
1363   {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1364   {J2K_MS_INSEC, 0, j2k_read_insec}
1365 #endif /* USE_JPSEC */
1366   {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1367 };
1368
1369 static void  opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1370 {
1371         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1372         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1373         OPJ_UINT32 i;
1374         OPJ_UINT32 l_temp;
1375
1376         for (i=0;i<p_nb_elem;++i) {
1377                 opj_read_bytes(l_src_data,&l_temp,2);
1378
1379                 l_src_data+=sizeof(OPJ_INT16);
1380
1381                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1382         }
1383 }
1384
1385 static void  opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1386 {
1387         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1388         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1389         OPJ_UINT32 i;
1390         OPJ_UINT32 l_temp;
1391
1392         for (i=0;i<p_nb_elem;++i) {
1393                 opj_read_bytes(l_src_data,&l_temp,4);
1394
1395                 l_src_data+=sizeof(OPJ_INT32);
1396
1397                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1398         }
1399 }
1400
1401 static void  opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1402 {
1403         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1404         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1405         OPJ_UINT32 i;
1406         OPJ_FLOAT32 l_temp;
1407
1408         for (i=0;i<p_nb_elem;++i) {
1409                 opj_read_float(l_src_data,&l_temp);
1410
1411                 l_src_data+=sizeof(OPJ_FLOAT32);
1412
1413                 *(l_dest_data++) = l_temp;
1414         }
1415 }
1416
1417 static void  opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1418 {
1419         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1420         OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1421         OPJ_UINT32 i;
1422         OPJ_FLOAT64 l_temp;
1423
1424         for (i=0;i<p_nb_elem;++i) {
1425                 opj_read_double(l_src_data,&l_temp);
1426
1427                 l_src_data+=sizeof(OPJ_FLOAT64);
1428
1429                 *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1430         }
1431 }
1432
1433 static void  opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1434 {
1435         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1436         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1437         OPJ_UINT32 i;
1438         OPJ_UINT32 l_temp;
1439
1440         for (i=0;i<p_nb_elem;++i) {
1441                 opj_read_bytes(l_src_data,&l_temp,2);
1442
1443                 l_src_data+=sizeof(OPJ_INT16);
1444
1445                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1446         }
1447 }
1448
1449 static void  opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1450 {
1451         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1452         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1453         OPJ_UINT32 i;
1454         OPJ_UINT32 l_temp;
1455
1456         for (i=0;i<p_nb_elem;++i) {
1457                 opj_read_bytes(l_src_data,&l_temp,4);
1458
1459                 l_src_data+=sizeof(OPJ_INT32);
1460
1461                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1462         }
1463 }
1464
1465 static void  opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466 {
1467         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1469         OPJ_UINT32 i;
1470         OPJ_FLOAT32 l_temp;
1471
1472         for (i=0;i<p_nb_elem;++i) {
1473                 opj_read_float(l_src_data,&l_temp);
1474
1475                 l_src_data+=sizeof(OPJ_FLOAT32);
1476
1477                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1478         }
1479 }
1480
1481 static void  opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1482 {
1483         OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1484         OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1485         OPJ_UINT32 i;
1486         OPJ_FLOAT64 l_temp;
1487
1488         for (i=0;i<p_nb_elem;++i) {
1489                 opj_read_double(l_src_data,&l_temp);
1490
1491                 l_src_data+=sizeof(OPJ_FLOAT64);
1492
1493                 *(l_dest_data++) = (OPJ_INT32) l_temp;
1494         }
1495 }
1496
1497 static void  opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1498 {
1499         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1500         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1501         OPJ_UINT32 i;
1502         OPJ_UINT32 l_temp;
1503
1504         for (i=0;i<p_nb_elem;++i) {
1505                 l_temp = (OPJ_UINT32) *(l_src_data++);
1506
1507                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16));
1508
1509                 l_dest_data+=sizeof(OPJ_INT16);
1510         }
1511 }
1512
1513 static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1514 {
1515         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1516         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1517         OPJ_UINT32 i;
1518         OPJ_UINT32 l_temp;
1519
1520         for (i=0;i<p_nb_elem;++i) {
1521                 l_temp = (OPJ_UINT32) *(l_src_data++);
1522
1523                 opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32));
1524
1525                 l_dest_data+=sizeof(OPJ_INT32);
1526         }
1527 }
1528
1529 static void  opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1530 {
1531         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1532         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1533         OPJ_UINT32 i;
1534         OPJ_FLOAT32 l_temp;
1535
1536         for (i=0;i<p_nb_elem;++i) {
1537                 l_temp = (OPJ_FLOAT32) *(l_src_data++);
1538
1539                 opj_write_float(l_dest_data,l_temp);
1540
1541                 l_dest_data+=sizeof(OPJ_FLOAT32);
1542         }
1543 }
1544
1545 static void  opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem)
1546 {
1547         OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1548         OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1549         OPJ_UINT32 i;
1550         OPJ_FLOAT64 l_temp;
1551
1552         for (i=0;i<p_nb_elem;++i) {
1553                 l_temp = (OPJ_FLOAT64) *(l_src_data++);
1554
1555                 opj_write_double(l_dest_data,l_temp);
1556
1557                 l_dest_data+=sizeof(OPJ_FLOAT64);
1558         }
1559 }
1560
1561 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){
1562         j2k_prog_order_t *po;
1563         for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){
1564                 if(po->enum_prog == prg_order){
1565                         return po->str_prog;
1566                 }
1567         }
1568         return po->str_prog;
1569 }
1570
1571 static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs,
1572                                                         OPJ_UINT32 p_nb_pocs,
1573                                                         OPJ_UINT32 p_nb_resolutions,
1574                                                         OPJ_UINT32 p_num_comps,
1575                                                         OPJ_UINT32 p_num_layers,
1576                                                         opj_event_mgr_t * p_manager)
1577 {
1578         OPJ_UINT32* packet_array;
1579         OPJ_UINT32 index , resno, compno, layno;
1580         OPJ_UINT32 i;
1581         OPJ_UINT32 step_c = 1;
1582         OPJ_UINT32 step_r = p_num_comps * step_c;
1583         OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1584         OPJ_BOOL loss = OPJ_FALSE;
1585         OPJ_UINT32 layno0 = 0;
1586
1587         packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32));
1588         if (packet_array == 00) {
1589                 opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n");
1590                 return OPJ_FALSE;
1591         }
1592
1593         if (p_nb_pocs == 0) {
1594         opj_free(packet_array);
1595                 return OPJ_TRUE;
1596         }
1597
1598         index = step_r * p_pocs->resno0;
1599         /* take each resolution for each poc */
1600         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno)
1601         {
1602                 OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1603
1604                 /* take each comp of each resolution for each poc */
1605                 for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1606                         OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1607
1608                         /* and finally take each layer of each res of ... */
1609                         for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1610                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1611                                 packet_array[comp_index] = 1;
1612                                 comp_index += step_l;
1613                         }
1614
1615                         res_index += step_c;
1616                 }
1617
1618                 index += step_r;
1619         }
1620         ++p_pocs;
1621
1622         /* iterate through all the pocs */
1623         for (i = 1; i < p_nb_pocs ; ++i) {
1624                 OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ;
1625
1626                 layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0;
1627                 index = step_r * p_pocs->resno0;
1628
1629                 /* take each resolution for each poc */
1630                 for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1631                         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1632
1633                         /* take each comp of each resolution for each poc */
1634                         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1635                                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1636
1637                                 /* and finally take each layer of each res of ... */
1638                                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1639                                         /*index = step_r * resno + step_c * compno + step_l * layno;*/
1640                                         packet_array[comp_index] = 1;
1641                                         comp_index += step_l;
1642                                 }
1643
1644                                 res_index += step_c;
1645                         }
1646
1647                         index += step_r;
1648                 }
1649
1650                 ++p_pocs;
1651         }
1652
1653         index = 0;
1654         for (layno = 0; layno < p_num_layers ; ++layno) {
1655                 for (resno = 0; resno < p_nb_resolutions; ++resno) {
1656                         for (compno = 0; compno < p_num_comps; ++compno) {
1657                                 loss |= (packet_array[index]!=1);
1658                                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1659                                 index += step_c;
1660                         }
1661                 }
1662         }
1663
1664         if (loss) {
1665                 opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n");
1666         }
1667
1668         opj_free(packet_array);
1669
1670         return !loss;
1671 }
1672
1673 /* ----------------------------------------------------------------------- */
1674
1675 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno)
1676 {
1677         const OPJ_CHAR *prog = 00;
1678         OPJ_INT32 i;
1679         OPJ_UINT32 tpnum = 1;
1680         opj_tcp_t *tcp = 00;
1681         opj_poc_t * l_current_poc = 00;
1682
1683         /*  preconditions */
1684         assert(tileno < (cp->tw * cp->th));
1685         assert(pino < (cp->tcps[tileno].numpocs + 1));
1686
1687         /* get the given tile coding parameter */
1688         tcp = &cp->tcps[tileno];
1689         assert(tcp != 00);
1690
1691         l_current_poc = &(tcp->pocs[pino]);
1692         assert(l_current_poc != 0);
1693
1694         /* get the progression order as a character string */
1695         prog = opj_j2k_convert_progression_order(tcp->prg);
1696         assert(strlen(prog) > 0);
1697
1698         if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1699                 for (i=0;i<4;++i) {
1700                         switch (prog[i])
1701                         {
1702                                 /* component wise */
1703                                 case 'C':
1704                                         tpnum *= l_current_poc->compE;
1705                                         break;
1706                                 /* resolution wise */
1707                                 case 'R':
1708                                         tpnum *= l_current_poc->resE;
1709                                         break;
1710                                 /* precinct wise */
1711                                 case 'P':
1712                                         tpnum *= l_current_poc->prcE;
1713                                         break;
1714                                 /* layer wise */
1715                                 case 'L':
1716                                         tpnum *= l_current_poc->layE;
1717                                         break;
1718                         }
1719                         /* whould we split here ? */
1720                         if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) {
1721                                 cp->m_specific_param.m_enc.m_tp_pos=i;
1722                                 break;
1723                         }
1724                 }
1725         }
1726         else {
1727                 tpnum=1;
1728         }
1729
1730         return tpnum;
1731 }
1732
1733 static OPJ_BOOL opj_j2k_calculate_tp(  opj_j2k_t *p_j2k,
1734                                                         opj_cp_t *cp,
1735                                                         OPJ_UINT32 * p_nb_tiles,
1736                                                         opj_image_t *image,
1737                                                         opj_event_mgr_t * p_manager
1738                                 )
1739 {
1740         OPJ_UINT32 pino,tileno;
1741         OPJ_UINT32 l_nb_tiles;
1742         opj_tcp_t *tcp;
1743
1744         /* preconditions */
1745         assert(p_nb_tiles != 00);
1746         assert(cp != 00);
1747         assert(image != 00);
1748         assert(p_j2k != 00);
1749         assert(p_manager != 00);
1750
1751         l_nb_tiles = cp->tw * cp->th;
1752         * p_nb_tiles = 0;
1753         tcp = cp->tcps;
1754
1755         /* INDEX >> */
1756         /* TODO mergeV2: check this part which use cstr_info */
1757         /*if (p_j2k->cstr_info) {
1758                 opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1759
1760                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1761                         OPJ_UINT32 cur_totnum_tp = 0;
1762
1763                         opj_pi_update_encoding_parameters(image,cp,tileno);
1764
1765                         for (pino = 0; pino <= tcp->numpocs; ++pino)
1766                         {
1767                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1768
1769                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1770
1771                                 cur_totnum_tp += tp_num;
1772                         }
1773
1774                         tcp->m_nb_tile_parts = cur_totnum_tp;
1775
1776                         l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1777                         if (l_info_tile_ptr->tp == 00) {
1778                                 return OPJ_FALSE;
1779                         }
1780
1781                         memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1782
1783                         l_info_tile_ptr->num_tps = cur_totnum_tp;
1784
1785                         ++l_info_tile_ptr;
1786                         ++tcp;
1787                 }
1788         }
1789         else */{
1790                 for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1791                         OPJ_UINT32 cur_totnum_tp = 0;
1792
1793                         opj_pi_update_encoding_parameters(image,cp,tileno);
1794
1795                         for (pino = 0; pino <= tcp->numpocs; ++pino) {
1796                                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1797
1798                                 *p_nb_tiles = *p_nb_tiles + tp_num;
1799
1800                                 cur_totnum_tp += tp_num;
1801                         }
1802                         tcp->m_nb_tile_parts = cur_totnum_tp;
1803
1804                         ++tcp;
1805                 }
1806         }
1807
1808         return OPJ_TRUE;
1809 }
1810
1811 static OPJ_BOOL opj_j2k_write_soc(     opj_j2k_t *p_j2k,
1812                                                 opj_stream_private_t *p_stream,
1813                                                     opj_event_mgr_t * p_manager )
1814 {
1815         /* 2 bytes will be written */
1816         OPJ_BYTE * l_start_stream = 00;
1817
1818         /* preconditions */
1819         assert(p_stream != 00);
1820         assert(p_j2k != 00);
1821         assert(p_manager != 00);
1822
1823         l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1824
1825         /* write SOC identifier */
1826         opj_write_bytes(l_start_stream,J2K_MS_SOC,2);
1827
1828         if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) {
1829                 return OPJ_FALSE;
1830         }
1831
1832 /* UniPG>> */
1833 #ifdef USE_JPWL
1834         /* update markers struct */
1835 /*
1836         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1837 */
1838   assert( 0 && "TODO" );
1839 #endif /* USE_JPWL */
1840 /* <<UniPG */
1841
1842         return OPJ_TRUE;
1843 }
1844
1845 /**
1846  * Reads a SOC marker (Start of Codestream)
1847  * @param       p_j2k           the jpeg2000 file codec.
1848  * @param       p_stream        FIXME DOC
1849  * @param       p_manager       the user event manager.
1850 */
1851 static OPJ_BOOL opj_j2k_read_soc(   opj_j2k_t *p_j2k,
1852                                     opj_stream_private_t *p_stream,
1853                                     opj_event_mgr_t * p_manager
1854                                     )
1855 {
1856         OPJ_BYTE l_data [2];
1857         OPJ_UINT32 l_marker;
1858
1859         /* preconditions */
1860         assert(p_j2k != 00);
1861         assert(p_manager != 00);
1862         assert(p_stream != 00);
1863
1864         if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
1865                 return OPJ_FALSE;
1866         }
1867
1868         opj_read_bytes(l_data,&l_marker,2);
1869         if (l_marker != J2K_MS_SOC) {
1870                 return OPJ_FALSE;
1871         }
1872
1873         /* Next marker should be a SIZ marker in the main header */
1874         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1875
1876         /* FIXME move it in a index structure included in p_j2k*/
1877         p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1878
1879         opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start);
1880
1881         /* Add the marker to the codestream index*/
1882         if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) {
1883                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1884                 return OPJ_FALSE;
1885         }
1886         return OPJ_TRUE;
1887 }
1888
1889 static OPJ_BOOL opj_j2k_write_siz(     opj_j2k_t *p_j2k,
1890                                                         opj_stream_private_t *p_stream,
1891                                                         opj_event_mgr_t * p_manager )
1892 {
1893         OPJ_UINT32 i;
1894         OPJ_UINT32 l_size_len;
1895         OPJ_BYTE * l_current_ptr;
1896         opj_image_t * l_image = 00;
1897         opj_cp_t *cp = 00;
1898         opj_image_comp_t * l_img_comp = 00;
1899
1900         /* preconditions */
1901         assert(p_stream != 00);
1902         assert(p_j2k != 00);
1903         assert(p_manager != 00);
1904
1905         l_image = p_j2k->m_private_image;
1906         cp = &(p_j2k->m_cp);
1907         l_size_len = 40 + 3 * l_image->numcomps;
1908         l_img_comp = l_image->comps;
1909
1910         if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1911
1912                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1913                 if (! new_header_tile_data) {
1914                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1915                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1916                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1917                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1918                         return OPJ_FALSE;
1919                 }
1920                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1921                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1922         }
1923
1924         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1925
1926         /* write SOC identifier */
1927         opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2);    /* SIZ */
1928         l_current_ptr+=2;
1929
1930         opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */
1931         l_current_ptr+=2;
1932
1933         opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1934         l_current_ptr+=2;
1935
1936         opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1937         l_current_ptr+=4;
1938
1939         opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1940         l_current_ptr+=4;
1941
1942         opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1943         l_current_ptr+=4;
1944
1945         opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1946         l_current_ptr+=4;
1947
1948         opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1949         l_current_ptr+=4;
1950
1951         opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1952         l_current_ptr+=4;
1953
1954         opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1955         l_current_ptr+=4;
1956
1957         opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1958         l_current_ptr+=4;
1959
1960         opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1961         l_current_ptr+=2;
1962
1963         for (i = 0; i < l_image->numcomps; ++i) {
1964                 /* TODO here with MCT ? */
1965                 opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1);      /* Ssiz_i */
1966                 ++l_current_ptr;
1967
1968                 opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
1969                 ++l_current_ptr;
1970
1971                 opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
1972                 ++l_current_ptr;
1973
1974                 ++l_img_comp;
1975         }
1976
1977         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) {
1978                 return OPJ_FALSE;
1979         }
1980
1981         return OPJ_TRUE;
1982 }
1983
1984 /**
1985  * Reads a SIZ marker (image and tile size)
1986  * @param       p_j2k           the jpeg2000 file codec.
1987  * @param       p_header_data   the data contained in the SIZ box.
1988  * @param       p_header_size   the size of the data contained in the SIZ marker.
1989  * @param       p_manager       the user event manager.
1990 */
1991 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
1992                                  OPJ_BYTE * p_header_data,
1993                                  OPJ_UINT32 p_header_size,
1994                                  opj_event_mgr_t * p_manager
1995                                  )
1996 {
1997         OPJ_UINT32 i;
1998         OPJ_UINT32 l_nb_comp;
1999         OPJ_UINT32 l_nb_comp_remain;
2000         OPJ_UINT32 l_remaining_size;
2001         OPJ_UINT32 l_nb_tiles;
2002         OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2003         opj_image_t *l_image = 00;
2004         opj_cp_t *l_cp = 00;
2005         opj_image_comp_t * l_img_comp = 00;
2006         opj_tcp_t * l_current_tile_param = 00;
2007
2008         /* preconditions */
2009         assert(p_j2k != 00);
2010         assert(p_manager != 00);
2011         assert(p_header_data != 00);
2012
2013         l_image = p_j2k->m_private_image;
2014         l_cp = &(p_j2k->m_cp);
2015
2016         /* minimum size == 39 - 3 (= minimum component parameter) */
2017         if (p_header_size < 36) {
2018                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2019                 return OPJ_FALSE;
2020         }
2021
2022         l_remaining_size = p_header_size - 36;
2023         l_nb_comp = l_remaining_size / 3;
2024         l_nb_comp_remain = l_remaining_size % 3;
2025         if (l_nb_comp_remain != 0){
2026                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2027                 return OPJ_FALSE;
2028         }
2029
2030         opj_read_bytes(p_header_data,&l_tmp ,2);                                                /* Rsiz (capabilities) */
2031         p_header_data+=2;
2032         l_cp->rsiz = (OPJ_UINT16) l_tmp;
2033         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2034         p_header_data+=4;
2035         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2036         p_header_data+=4;
2037         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2038         p_header_data+=4;
2039         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2040         p_header_data+=4;
2041         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4);             /* XTsiz */
2042         p_header_data+=4;
2043         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4);             /* YTsiz */
2044         p_header_data+=4;
2045         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4);             /* XT0siz */
2046         p_header_data+=4;
2047         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4);             /* YT0siz */
2048         p_header_data+=4;
2049         opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2);                 /* Csiz */
2050         p_header_data+=2;
2051         if (l_tmp < 16385)
2052                 l_image->numcomps = (OPJ_UINT16) l_tmp;
2053         else {
2054                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2055                 return OPJ_FALSE;
2056         }
2057
2058         if (l_image->numcomps != l_nb_comp) {
2059                 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);
2060                 return OPJ_FALSE;
2061         }
2062
2063         /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2064         /* testcase issue427-null-image-size.jp2 */
2065         if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2066                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64 ")\n", (OPJ_INT64)l_image->x1 - l_image->x0, (OPJ_INT64)l_image->y1 - l_image->y0);
2067                 return OPJ_FALSE;
2068         }
2069         /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2070         if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2071                 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);
2072                 return OPJ_FALSE;
2073         }
2074
2075         /* testcase 1610.pdf.SIGSEGV.59c.681 */
2076         if ((0xFFFFFFFFU / l_image->x1) < l_image->y1) {
2077                 opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1);
2078                 return OPJ_FALSE;
2079         }
2080
2081         /* testcase issue427-illegal-tile-offset.jp2 */
2082         l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2083         l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2084         if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) {
2085                 opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n");
2086                 return OPJ_FALSE;
2087         }
2088
2089 #ifdef USE_JPWL
2090         if (l_cp->correct) {
2091                 /* if JPWL is on, we check whether TX errors have damaged
2092                   too much the SIZ parameters */
2093                 if (!(l_image->x1 * l_image->y1)) {
2094                         opj_event_msg(p_manager, EVT_ERROR,
2095                                 "JPWL: bad image size (%d x %d)\n",
2096                                 l_image->x1, l_image->y1);
2097                         if (!JPWL_ASSUME) {
2098                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2099                                 return OPJ_FALSE;
2100                         }
2101                 }
2102
2103         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2104                 if (l_image->numcomps != ((len - 38) / 3)) {
2105                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2106                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2107                                 l_image->numcomps, ((len - 38) / 3));
2108                         if (!JPWL_ASSUME) {
2109                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2110                                 return OPJ_FALSE;
2111                         }
2112         */              /* we try to correct */
2113         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2114                         if (l_image->numcomps < ((len - 38) / 3)) {
2115                                 len = 38 + 3 * l_image->numcomps;
2116                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2117                                         len);
2118                         } else {
2119                                 l_image->numcomps = ((len - 38) / 3);
2120                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2121                                         l_image->numcomps);
2122                         }
2123                 }
2124         */
2125
2126                 /* update components number in the jpwl_exp_comps filed */
2127                 l_cp->exp_comps = l_image->numcomps;
2128         }
2129 #endif /* USE_JPWL */
2130
2131         /* Allocate the resulting image components */
2132         l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t));
2133         if (l_image->comps == 00){
2134                 l_image->numcomps = 0;
2135                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2136                 return OPJ_FALSE;
2137         }
2138
2139         l_img_comp = l_image->comps;
2140
2141         /* Read the component information */
2142         for (i = 0; i < l_image->numcomps; ++i){
2143                 OPJ_UINT32 tmp;
2144                 opj_read_bytes(p_header_data,&tmp,1);   /* Ssiz_i */
2145                 ++p_header_data;
2146                 l_img_comp->prec = (tmp & 0x7f) + 1;
2147                 l_img_comp->sgnd = tmp >> 7;
2148                 opj_read_bytes(p_header_data,&tmp,1);   /* XRsiz_i */
2149                 ++p_header_data;
2150                 l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2151                 opj_read_bytes(p_header_data,&tmp,1);   /* YRsiz_i */
2152                 ++p_header_data;
2153                 l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2154                 if( l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2155                     l_img_comp->dy < 1 || l_img_comp->dy > 255 ) {
2156                     opj_event_msg(p_manager, EVT_ERROR,
2157                                   "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2158                                   i, l_img_comp->dx, l_img_comp->dy);
2159                     return OPJ_FALSE;
2160                 }
2161                 if( l_img_comp->prec > 38) { /* TODO openjpeg won't handle more than ? */
2162                     opj_event_msg(p_manager, EVT_ERROR,
2163                                   "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm)\n",
2164                                   i, l_img_comp->prec);
2165                     return OPJ_FALSE;
2166                 }
2167
2168 #ifdef USE_JPWL
2169                 if (l_cp->correct) {
2170                 /* if JPWL is on, we check whether TX errors have damaged
2171                         too much the SIZ parameters, again */
2172                         if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2173                                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2174                                         "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2175                                         i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2176                                 if (!JPWL_ASSUME) {
2177                                         opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                                         return OPJ_FALSE;
2179                                 }
2180                                 /* we try to correct */
2181                                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2182                                 if (!l_image->comps[i].dx) {
2183                                         l_image->comps[i].dx = 1;
2184                                         opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2185                                                 i, l_image->comps[i].dx);
2186                                 }
2187                                 if (!l_image->comps[i].dy) {
2188                                         l_image->comps[i].dy = 1;
2189                                         opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2190                                                 i, l_image->comps[i].dy);
2191                                 }
2192                         }
2193                 }
2194 #endif /* USE_JPWL */
2195                 l_img_comp->resno_decoded = 0;                                                          /* number of resolution decoded */
2196                 l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2197                 ++l_img_comp;
2198         }
2199
2200         /* Compute the number of tiles */
2201         l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2202         l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2203
2204         /* Check that the number of tiles is valid */
2205         if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2206             opj_event_msg(  p_manager, EVT_ERROR,
2207                             "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2208                             l_cp->tw, l_cp->th);
2209             return OPJ_FALSE;
2210         }
2211         l_nb_tiles = l_cp->tw * l_cp->th;
2212
2213         /* Define the tiles which will be decoded */
2214         if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2215                 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;
2216                 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;
2217                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx);
2218                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy);
2219         }
2220         else {
2221                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2222                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2223                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2224                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2225         }
2226
2227 #ifdef USE_JPWL
2228         if (l_cp->correct) {
2229                 /* if JPWL is on, we check whether TX errors have damaged
2230                   too much the SIZ parameters */
2231                 if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) {
2232                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2233                                 "JPWL: bad number of tiles (%d x %d)\n",
2234                                 l_cp->tw, l_cp->th);
2235                         if (!JPWL_ASSUME) {
2236                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2237                                 return OPJ_FALSE;
2238                         }
2239                         /* we try to correct */
2240                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2241                         if (l_cp->tw < 1) {
2242                                 l_cp->tw= 1;
2243                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
2244                                                 l_cp->tw);
2245                         }
2246                         if (l_cp->tw > l_cp->max_tiles) {
2247                                 l_cp->tw= 1;
2248                                 opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n"
2249                                         "- setting %d tiles in x => HYPOTHESIS!!!\n",
2250                                         l_cp->max_tiles, l_cp->tw);
2251                         }
2252                         if (l_cp->th < 1) {
2253                                 l_cp->th= 1;
2254                                 opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
2255                                                 l_cp->th);
2256                         }
2257                         if (l_cp->th > l_cp->max_tiles) {
2258                                 l_cp->th= 1;
2259                                 opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
2260                                         "- setting %d tiles in y => HYPOTHESIS!!!\n",
2261                                         l_cp->max_tiles, l_cp->th);
2262                         }
2263                 }
2264         }
2265 #endif /* USE_JPWL */
2266
2267         /* memory allocations */
2268         l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2269         if (l_cp->tcps == 00) {
2270                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2271                 return OPJ_FALSE;
2272         }
2273
2274 #ifdef USE_JPWL
2275         if (l_cp->correct) {
2276                 if (!l_cp->tcps) {
2277                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2278                                 "JPWL: could not alloc tcps field of cp\n");
2279                         if (!JPWL_ASSUME) {
2280                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2281                                 return OPJ_FALSE;
2282                         }
2283                 }
2284         }
2285 #endif /* USE_JPWL */
2286
2287         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2288                         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2289         if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2290                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2291                 return OPJ_FALSE;
2292         }
2293
2294         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2295                         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t));
2296
2297         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2298                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2299                 return OPJ_FALSE;
2300         }
2301         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2302
2303         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2304                         (opj_simple_mcc_decorrelation_data_t*)
2305                         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t));
2306
2307         if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2308                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2309                 return OPJ_FALSE;
2310         }
2311         p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2312
2313         /* set up default dc level shift */
2314         for (i=0;i<l_image->numcomps;++i) {
2315                 if (! l_image->comps[i].sgnd) {
2316                         p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1);
2317                 }
2318         }
2319
2320         l_current_tile_param = l_cp->tcps;
2321         for     (i = 0; i < l_nb_tiles; ++i) {
2322                 l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2323                 if (l_current_tile_param->tccps == 00) {
2324                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n");
2325                         return OPJ_FALSE;
2326                 }
2327
2328                 ++l_current_tile_param;
2329         }
2330
2331         p_j2k->m_specific_param.m_decoder.m_state =  J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */
2332         opj_image_comp_header_update(l_image,l_cp);
2333
2334         return OPJ_TRUE;
2335 }
2336
2337 static OPJ_BOOL opj_j2k_write_com(     opj_j2k_t *p_j2k,
2338                                                         opj_stream_private_t *p_stream,
2339                                                         opj_event_mgr_t * p_manager
2340                             )
2341 {
2342         OPJ_UINT32 l_comment_size;
2343         OPJ_UINT32 l_total_com_size;
2344         const OPJ_CHAR *l_comment;
2345         OPJ_BYTE * l_current_ptr = 00;
2346
2347         /* preconditions */
2348         assert(p_j2k != 00);
2349         assert(p_stream != 00);
2350         assert(p_manager != 00);
2351
2352         l_comment = p_j2k->m_cp.comment;
2353         l_comment_size = (OPJ_UINT32)strlen(l_comment);
2354         l_total_com_size = l_comment_size + 6;
2355
2356         if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2357                 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);
2358                 if (! new_header_tile_data) {
2359                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2360                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2361                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2362                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n");
2363                         return OPJ_FALSE;
2364                 }
2365                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2366                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2367         }
2368
2369         l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2370
2371         opj_write_bytes(l_current_ptr,J2K_MS_COM , 2);  /* COM */
2372         l_current_ptr+=2;
2373
2374         opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2);        /* L_COM */
2375         l_current_ptr+=2;
2376
2377         opj_write_bytes(l_current_ptr,1 , 2);   /* General use (IS 8859-15:1999 (Latin) values) */
2378         l_current_ptr+=2;
2379
2380         memcpy( l_current_ptr,l_comment,l_comment_size);
2381
2382         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) {
2383                 return OPJ_FALSE;
2384         }
2385
2386         return OPJ_TRUE;
2387 }
2388
2389 /**
2390  * Reads a COM marker (comments)
2391  * @param       p_j2k           the jpeg2000 file codec.
2392  * @param       p_header_data   the data contained in the COM box.
2393  * @param       p_header_size   the size of the data contained in the COM marker.
2394  * @param       p_manager               the user event manager.
2395 */
2396 static OPJ_BOOL opj_j2k_read_com (  opj_j2k_t *p_j2k,
2397                                     OPJ_BYTE * p_header_data,
2398                                     OPJ_UINT32 p_header_size,
2399                                     opj_event_mgr_t * p_manager
2400                                     )
2401 {
2402         /* preconditions */
2403         assert(p_j2k != 00);
2404         assert(p_manager != 00);
2405         assert(p_header_data != 00);
2406   (void)p_header_size;
2407
2408         return OPJ_TRUE;
2409 }
2410
2411 static OPJ_BOOL opj_j2k_write_cod(     opj_j2k_t *p_j2k,
2412                                                         opj_stream_private_t *p_stream,
2413                                                         opj_event_mgr_t * p_manager )
2414 {
2415         opj_cp_t *l_cp = 00;
2416         opj_tcp_t *l_tcp = 00;
2417         OPJ_UINT32 l_code_size,l_remaining_size;
2418         OPJ_BYTE * l_current_data = 00;
2419
2420         /* preconditions */
2421         assert(p_j2k != 00);
2422         assert(p_manager != 00);
2423         assert(p_stream != 00);
2424
2425         l_cp = &(p_j2k->m_cp);
2426         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2427         l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0);
2428         l_remaining_size = l_code_size;
2429
2430         if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2431                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2432                 if (! new_header_tile_data) {
2433                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2434                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2435                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2436                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2437                         return OPJ_FALSE;
2438                 }
2439                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2440                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2441         }
2442
2443         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2444
2445         opj_write_bytes(l_current_data,J2K_MS_COD,2);             /* COD */
2446         l_current_data += 2;
2447
2448         opj_write_bytes(l_current_data,l_code_size-2,2);          /* L_COD */
2449         l_current_data += 2;
2450
2451         opj_write_bytes(l_current_data,l_tcp->csty,1);            /* Scod */
2452         ++l_current_data;
2453
2454         opj_write_bytes(l_current_data,(OPJ_UINT32)l_tcp->prg,1); /* SGcod (A) */
2455         ++l_current_data;
2456
2457         opj_write_bytes(l_current_data,l_tcp->numlayers,2);       /* SGcod (B) */
2458         l_current_data+=2;
2459
2460         opj_write_bytes(l_current_data,l_tcp->mct,1);             /* SGcod (C) */
2461         ++l_current_data;
2462
2463         l_remaining_size -= 9;
2464
2465         if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2466                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2467                 return OPJ_FALSE;
2468         }
2469
2470         if (l_remaining_size != 0) {
2471                 opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2472                 return OPJ_FALSE;
2473         }
2474
2475         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) {
2476                 return OPJ_FALSE;
2477         }
2478
2479         return OPJ_TRUE;
2480 }
2481
2482 /**
2483  * Reads a COD marker (Coding Styke defaults)
2484  * @param       p_header_data   the data contained in the COD box.
2485  * @param       p_j2k                   the jpeg2000 codec.
2486  * @param       p_header_size   the size of the data contained in the COD marker.
2487  * @param       p_manager               the user event manager.
2488 */
2489 static OPJ_BOOL opj_j2k_read_cod (  opj_j2k_t *p_j2k,
2490                                     OPJ_BYTE * p_header_data,
2491                                     OPJ_UINT32 p_header_size,
2492                                     opj_event_mgr_t * p_manager
2493                                     )
2494 {
2495         /* loop */
2496         OPJ_UINT32 i;
2497         OPJ_UINT32 l_tmp;
2498         opj_cp_t *l_cp = 00;
2499         opj_tcp_t *l_tcp = 00;
2500         opj_image_t *l_image = 00;
2501
2502         /* preconditions */
2503         assert(p_header_data != 00);
2504         assert(p_j2k != 00);
2505         assert(p_manager != 00);
2506
2507         l_image = p_j2k->m_private_image;
2508         l_cp = &(p_j2k->m_cp);
2509
2510         /* If we are in the first tile-part header of the current tile */
2511         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2512                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2513                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2514
2515         /* Only one COD per tile */
2516         if (l_tcp->cod) {
2517                 opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
2518                 return OPJ_FALSE;
2519         }
2520         l_tcp->cod = 1;
2521
2522         /* Make sure room is sufficient */
2523         if (p_header_size < 5) {
2524                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2525                 return OPJ_FALSE;
2526         }
2527
2528         opj_read_bytes(p_header_data,&l_tcp->csty,1);           /* Scod */
2529         ++p_header_data;
2530         /* Make sure we know how to decode this */
2531         if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) {
2532                 opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2533                 return OPJ_FALSE;
2534         }
2535         opj_read_bytes(p_header_data,&l_tmp,1);                         /* SGcod (A) */
2536         ++p_header_data;
2537         l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2538         /* Make sure progression order is valid */
2539         if (l_tcp->prg > OPJ_CPRL ) {
2540                 opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n");
2541                 l_tcp->prg = OPJ_PROG_UNKNOWN;
2542         }
2543         opj_read_bytes(p_header_data,&l_tcp->numlayers,2);      /* SGcod (B) */
2544         p_header_data+=2;
2545
2546         if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2547                 opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers);
2548                 return OPJ_FALSE;
2549         }
2550
2551         /* If user didn't set a number layer to decode take the max specify in the codestream. */
2552         if      (l_cp->m_specific_param.m_dec.m_layer) {
2553                 l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2554         }
2555         else {
2556                 l_tcp->num_layers_to_decode = l_tcp->numlayers;
2557         }
2558
2559         opj_read_bytes(p_header_data,&l_tcp->mct,1);            /* SGcod (C) */
2560         ++p_header_data;
2561
2562         p_header_size -= 5;
2563         for     (i = 0; i < l_image->numcomps; ++i) {
2564                 l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2565         }
2566
2567         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2568                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2569                 return OPJ_FALSE;
2570         }
2571
2572         if (p_header_size != 0) {
2573                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2574                 return OPJ_FALSE;
2575         }
2576
2577         /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2578         opj_j2k_copy_tile_component_parameters(p_j2k);
2579
2580         /* Index */
2581 #ifdef WIP_REMOVE_MSD
2582         if (p_j2k->cstr_info) {
2583                 /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2584                 p_j2k->cstr_info->prog = l_tcp->prg;
2585                 p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2586                 p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32));
2587                                 if(!p_j2k->cstr_info->numdecompos){
2588                                         return OPJ_FALSE;
2589                                 }
2590                 for     (i = 0; i < l_image->numcomps; ++i) {
2591                         p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2592                 }
2593         }
2594 #endif
2595
2596         return OPJ_TRUE;
2597 }
2598
2599 static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k,
2600                                                 OPJ_UINT32 p_comp_no,
2601                                                 opj_stream_private_t *p_stream,
2602                                                 opj_event_mgr_t * p_manager )
2603 {
2604         OPJ_UINT32 l_coc_size,l_remaining_size;
2605         OPJ_UINT32 l_comp_room;
2606
2607         /* preconditions */
2608         assert(p_j2k != 00);
2609         assert(p_manager != 00);
2610         assert(p_stream != 00);
2611
2612         l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2613
2614         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2615
2616         if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2617                 OPJ_BYTE *new_header_tile_data;
2618                 /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2619                         = (OPJ_BYTE*)opj_realloc(
2620                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2621                                 l_coc_size);*/
2622
2623                 new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2624                 if (! new_header_tile_data) {
2625                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2626                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2627                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2628                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2629                         return OPJ_FALSE;
2630                 }
2631                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2632                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2633         }
2634
2635         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);
2636
2637         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) {
2638                 return OPJ_FALSE;
2639         }
2640
2641         return OPJ_TRUE;
2642 }
2643
2644 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2645 {
2646         opj_cp_t *l_cp = NULL;
2647         opj_tcp_t *l_tcp = NULL;
2648
2649         /* preconditions */
2650         assert(p_j2k != 00);
2651
2652         l_cp = &(p_j2k->m_cp);
2653         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2654
2655         if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2656                 return OPJ_FALSE;
2657         }
2658
2659
2660         return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, p_first_comp_no, p_second_comp_no);
2661 }
2662
2663 static void opj_j2k_write_coc_in_memory(   opj_j2k_t *p_j2k,
2664                                                 OPJ_UINT32 p_comp_no,
2665                                                 OPJ_BYTE * p_data,
2666                                                 OPJ_UINT32 * p_data_written,
2667                                                 opj_event_mgr_t * p_manager
2668                                     )
2669 {
2670         opj_cp_t *l_cp = 00;
2671         opj_tcp_t *l_tcp = 00;
2672         OPJ_UINT32 l_coc_size,l_remaining_size;
2673         OPJ_BYTE * l_current_data = 00;
2674         opj_image_t *l_image = 00;
2675         OPJ_UINT32 l_comp_room;
2676
2677         /* preconditions */
2678         assert(p_j2k != 00);
2679         assert(p_manager != 00);
2680
2681         l_cp = &(p_j2k->m_cp);
2682         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2683         l_image = p_j2k->m_private_image;
2684         l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2685
2686         l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2687         l_remaining_size = l_coc_size;
2688
2689         l_current_data = p_data;
2690
2691         opj_write_bytes(l_current_data,J2K_MS_COC,2);                           /* COC */
2692         l_current_data += 2;
2693
2694         opj_write_bytes(l_current_data,l_coc_size-2,2);                         /* L_COC */
2695         l_current_data += 2;
2696
2697         opj_write_bytes(l_current_data,p_comp_no, l_comp_room);         /* Ccoc */
2698         l_current_data+=l_comp_room;
2699
2700         opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1);               /* Scoc */
2701         ++l_current_data;
2702
2703         l_remaining_size -= (5 + l_comp_room);
2704         opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager);
2705         * p_data_written = l_coc_size;
2706 }
2707
2708 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2709 {
2710         OPJ_UINT32 i,j;
2711         OPJ_UINT32 l_nb_comp;
2712         OPJ_UINT32 l_nb_tiles;
2713         OPJ_UINT32 l_max = 0;
2714
2715         /* preconditions */
2716
2717         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2718         l_nb_comp = p_j2k->m_private_image->numcomps;
2719
2720         for (i=0;i<l_nb_tiles;++i) {
2721                 for (j=0;j<l_nb_comp;++j) {
2722                         l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j));
2723                 }
2724         }
2725
2726         return 6 + l_max;
2727 }
2728
2729 /**
2730  * Reads a COC marker (Coding Style Component)
2731  * @param       p_header_data   the data contained in the COC box.
2732  * @param       p_j2k                   the jpeg2000 codec.
2733  * @param       p_header_size   the size of the data contained in the COC marker.
2734  * @param       p_manager               the user event manager.
2735 */
2736 static OPJ_BOOL opj_j2k_read_coc (  opj_j2k_t *p_j2k,
2737                                     OPJ_BYTE * p_header_data,
2738                                     OPJ_UINT32 p_header_size,
2739                                     opj_event_mgr_t * p_manager
2740                                     )
2741 {
2742         opj_cp_t *l_cp = NULL;
2743         opj_tcp_t *l_tcp = NULL;
2744         opj_image_t *l_image = NULL;
2745         OPJ_UINT32 l_comp_room;
2746         OPJ_UINT32 l_comp_no;
2747
2748         /* preconditions */
2749         assert(p_header_data != 00);
2750         assert(p_j2k != 00);
2751         assert(p_manager != 00);
2752
2753         l_cp = &(p_j2k->m_cp);
2754         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/
2755                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
2756                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
2757         l_image = p_j2k->m_private_image;
2758
2759         l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2760
2761         /* make sure room is sufficient*/
2762         if (p_header_size < l_comp_room + 1) {
2763                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2764                 return OPJ_FALSE;
2765         }
2766         p_header_size -= l_comp_room + 1;
2767
2768         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);                   /* Ccoc */
2769         p_header_data += l_comp_room;
2770         if (l_comp_no >= l_image->numcomps) {
2771                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n");
2772                 return OPJ_FALSE;
2773         }
2774
2775         opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1);                  /* Scoc */
2776         ++p_header_data ;
2777
2778         if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
2779                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2780                 return OPJ_FALSE;
2781         }
2782
2783         if (p_header_size != 0) {
2784                 opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2785                 return OPJ_FALSE;
2786         }
2787         return OPJ_TRUE;
2788 }
2789
2790 static OPJ_BOOL opj_j2k_write_qcd(     opj_j2k_t *p_j2k,
2791                                                         opj_stream_private_t *p_stream,
2792                                                         opj_event_mgr_t * p_manager
2793                             )
2794 {
2795         OPJ_UINT32 l_qcd_size,l_remaining_size;
2796         OPJ_BYTE * l_current_data = 00;
2797
2798         /* preconditions */
2799         assert(p_j2k != 00);
2800         assert(p_manager != 00);
2801         assert(p_stream != 00);
2802
2803         l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0);
2804         l_remaining_size = l_qcd_size;
2805
2806         if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2807                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2808                 if (! new_header_tile_data) {
2809                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2810                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2811                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2812                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2813                         return OPJ_FALSE;
2814                 }
2815                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2816                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2817         }
2818
2819         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2820
2821         opj_write_bytes(l_current_data,J2K_MS_QCD,2);           /* QCD */
2822         l_current_data += 2;
2823
2824         opj_write_bytes(l_current_data,l_qcd_size-2,2);         /* L_QCD */
2825         l_current_data += 2;
2826
2827         l_remaining_size -= 4;
2828
2829         if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) {
2830                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2831                 return OPJ_FALSE;
2832         }
2833
2834         if (l_remaining_size != 0) {
2835                 opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2836                 return OPJ_FALSE;
2837         }
2838
2839         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) {
2840                 return OPJ_FALSE;
2841         }
2842
2843         return OPJ_TRUE;
2844 }
2845
2846 /**
2847  * Reads a QCD marker (Quantization defaults)
2848  * @param       p_header_data   the data contained in the QCD box.
2849  * @param       p_j2k                   the jpeg2000 codec.
2850  * @param       p_header_size   the size of the data contained in the QCD marker.
2851  * @param       p_manager               the user event manager.
2852 */
2853 static OPJ_BOOL opj_j2k_read_qcd (  opj_j2k_t *p_j2k,
2854                                     OPJ_BYTE * p_header_data,
2855                                     OPJ_UINT32 p_header_size,
2856                                     opj_event_mgr_t * p_manager
2857                                     )
2858 {
2859         /* preconditions */
2860         assert(p_header_data != 00);
2861         assert(p_j2k != 00);
2862         assert(p_manager != 00);
2863
2864         if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) {
2865                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2866                 return OPJ_FALSE;
2867         }
2868
2869         if (p_header_size != 0) {
2870                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
2871                 return OPJ_FALSE;
2872         }
2873
2874         /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
2875         opj_j2k_copy_tile_quantization_parameters(p_j2k);
2876
2877         return OPJ_TRUE;
2878 }
2879
2880 static OPJ_BOOL opj_j2k_write_qcc(     opj_j2k_t *p_j2k,
2881                                                 OPJ_UINT32 p_comp_no,
2882                                                 opj_stream_private_t *p_stream,
2883                                                 opj_event_mgr_t * p_manager
2884                             )
2885 {
2886         OPJ_UINT32 l_qcc_size,l_remaining_size;
2887
2888         /* preconditions */
2889         assert(p_j2k != 00);
2890         assert(p_manager != 00);
2891         assert(p_stream != 00);
2892
2893         l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2894         l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1;
2895         l_remaining_size = l_qcc_size;
2896
2897         if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2898                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
2899                 if (! new_header_tile_data) {
2900                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2901                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2902                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2903                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
2904                         return OPJ_FALSE;
2905                 }
2906                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2907                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
2908         }
2909
2910         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);
2911
2912         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) {
2913                 return OPJ_FALSE;
2914         }
2915
2916         return OPJ_TRUE;
2917 }
2918
2919 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2920 {
2921         return opj_j2k_compare_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_first_comp_no, p_second_comp_no);
2922 }
2923
2924 static void opj_j2k_write_qcc_in_memory(   opj_j2k_t *p_j2k,
2925                                                                 OPJ_UINT32 p_comp_no,
2926                                                                 OPJ_BYTE * p_data,
2927                                                                 OPJ_UINT32 * p_data_written,
2928                                                                 opj_event_mgr_t * p_manager
2929                                     )
2930 {
2931         OPJ_UINT32 l_qcc_size,l_remaining_size;
2932         OPJ_BYTE * l_current_data = 00;
2933
2934         /* preconditions */
2935         assert(p_j2k != 00);
2936         assert(p_manager != 00);
2937
2938         l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no);
2939         l_remaining_size = l_qcc_size;
2940
2941         l_current_data = p_data;
2942
2943         opj_write_bytes(l_current_data,J2K_MS_QCC,2);           /* QCC */
2944         l_current_data += 2;
2945
2946         if (p_j2k->m_private_image->numcomps <= 256) {
2947                 --l_qcc_size;
2948
2949                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2950                 l_current_data += 2;
2951
2952                 opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
2953                 ++l_current_data;
2954
2955                 /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
2956                 l_remaining_size -= 6;
2957         }
2958         else {
2959                 opj_write_bytes(l_current_data,l_qcc_size-2,2);         /* L_QCC */
2960                 l_current_data += 2;
2961
2962                 opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
2963                 l_current_data+=2;
2964
2965                 l_remaining_size -= 6;
2966         }
2967
2968         opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager);
2969
2970         *p_data_written = l_qcc_size;
2971 }
2972
2973 static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k)
2974 {
2975         return opj_j2k_get_max_coc_size(p_j2k);
2976 }
2977
2978 /**
2979  * Reads a QCC marker (Quantization component)
2980  * @param       p_header_data   the data contained in the QCC box.
2981  * @param       p_j2k                   the jpeg2000 codec.
2982  * @param       p_header_size   the size of the data contained in the QCC marker.
2983  * @param       p_manager               the user event manager.
2984 */
2985 static OPJ_BOOL opj_j2k_read_qcc(   opj_j2k_t *p_j2k,
2986                                     OPJ_BYTE * p_header_data,
2987                                     OPJ_UINT32 p_header_size,
2988                                     opj_event_mgr_t * p_manager
2989                                     )
2990 {
2991         OPJ_UINT32 l_num_comp,l_comp_no;
2992
2993         /* preconditions */
2994         assert(p_header_data != 00);
2995         assert(p_j2k != 00);
2996         assert(p_manager != 00);
2997
2998         l_num_comp = p_j2k->m_private_image->numcomps;
2999
3000         if (l_num_comp <= 256) {
3001                 if (p_header_size < 1) {
3002                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3003                         return OPJ_FALSE;
3004                 }
3005                 opj_read_bytes(p_header_data,&l_comp_no,1);
3006                 ++p_header_data;
3007                 --p_header_size;
3008         }
3009         else {
3010                 if (p_header_size < 2) {
3011                         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3012                         return OPJ_FALSE;
3013                 }
3014                 opj_read_bytes(p_header_data,&l_comp_no,2);
3015                 p_header_data+=2;
3016                 p_header_size-=2;
3017         }
3018
3019 #ifdef USE_JPWL
3020         if (p_j2k->m_cp.correct) {
3021
3022                 static OPJ_UINT32 backup_compno = 0;
3023
3024                 /* compno is negative or larger than the number of components!!! */
3025                 if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3026                         opj_event_msg(p_manager, EVT_ERROR,
3027                                 "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3028                                 l_comp_no, l_num_comp);
3029                         if (!JPWL_ASSUME) {
3030                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3031                                 return OPJ_FALSE;
3032                         }
3033                         /* we try to correct */
3034                         l_comp_no = backup_compno % l_num_comp;
3035                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3036                                 "- setting component number to %d\n",
3037                                 l_comp_no);
3038                 }
3039
3040                 /* keep your private count of tiles */
3041                 backup_compno++;
3042         };
3043 #endif /* USE_JPWL */
3044
3045         if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3046                 opj_event_msg(p_manager, EVT_ERROR,
3047                               "Invalid component number: %d, regarding the number of components %d\n",
3048                               l_comp_no, p_j2k->m_private_image->numcomps);
3049                 return OPJ_FALSE;
3050         }
3051
3052         if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) {
3053                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3054                 return OPJ_FALSE;
3055         }
3056
3057         if (p_header_size != 0) {
3058                 opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3059                 return OPJ_FALSE;
3060         }
3061
3062         return OPJ_TRUE;
3063 }
3064
3065 static OPJ_BOOL opj_j2k_write_poc(     opj_j2k_t *p_j2k,
3066                                                         opj_stream_private_t *p_stream,
3067                                                         opj_event_mgr_t * p_manager
3068                             )
3069 {
3070         OPJ_UINT32 l_nb_comp;
3071         OPJ_UINT32 l_nb_poc;
3072         OPJ_UINT32 l_poc_size;
3073         OPJ_UINT32 l_written_size = 0;
3074         opj_tcp_t *l_tcp = 00;
3075         OPJ_UINT32 l_poc_room;
3076
3077         /* preconditions */
3078         assert(p_j2k != 00);
3079         assert(p_manager != 00);
3080         assert(p_stream != 00);
3081
3082         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3083         l_nb_comp = p_j2k->m_private_image->numcomps;
3084         l_nb_poc = 1 + l_tcp->numpocs;
3085
3086         if (l_nb_comp <= 256) {
3087                 l_poc_room = 1;
3088         }
3089         else {
3090                 l_poc_room = 2;
3091         }
3092         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3093
3094         if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3095                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3096                 if (! new_header_tile_data) {
3097                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3098                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3099                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3100                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3101                         return OPJ_FALSE;
3102                 }
3103                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3104                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3105         }
3106
3107         opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager);
3108
3109         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) {
3110                 return OPJ_FALSE;
3111         }
3112
3113         return OPJ_TRUE;
3114 }
3115
3116 static void opj_j2k_write_poc_in_memory(   opj_j2k_t *p_j2k,
3117                                                                 OPJ_BYTE * p_data,
3118                                                                 OPJ_UINT32 * p_data_written,
3119                                                                 opj_event_mgr_t * p_manager
3120                                     )
3121 {
3122         OPJ_UINT32 i;
3123         OPJ_BYTE * l_current_data = 00;
3124         OPJ_UINT32 l_nb_comp;
3125         OPJ_UINT32 l_nb_poc;
3126         OPJ_UINT32 l_poc_size;
3127         opj_image_t *l_image = 00;
3128         opj_tcp_t *l_tcp = 00;
3129         opj_tccp_t *l_tccp = 00;
3130         opj_poc_t *l_current_poc = 00;
3131         OPJ_UINT32 l_poc_room;
3132
3133         /* preconditions */
3134         assert(p_j2k != 00);
3135         assert(p_manager != 00);
3136
3137         l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3138         l_tccp = &l_tcp->tccps[0];
3139         l_image = p_j2k->m_private_image;
3140         l_nb_comp = l_image->numcomps;
3141         l_nb_poc = 1 + l_tcp->numpocs;
3142
3143         if (l_nb_comp <= 256) {
3144                 l_poc_room = 1;
3145         }
3146         else {
3147                 l_poc_room = 2;
3148         }
3149
3150         l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3151
3152         l_current_data = p_data;
3153
3154         opj_write_bytes(l_current_data,J2K_MS_POC,2);                                   /* POC  */
3155         l_current_data += 2;
3156
3157         opj_write_bytes(l_current_data,l_poc_size-2,2);                                 /* Lpoc */
3158         l_current_data += 2;
3159
3160         l_current_poc =  l_tcp->pocs;
3161         for (i = 0; i < l_nb_poc; ++i) {
3162                 opj_write_bytes(l_current_data,l_current_poc->resno0,1);                                /* RSpoc_i */
3163                 ++l_current_data;
3164
3165                 opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room);              /* CSpoc_i */
3166                 l_current_data+=l_poc_room;
3167
3168                 opj_write_bytes(l_current_data,l_current_poc->layno1,2);                                /* LYEpoc_i */
3169                 l_current_data+=2;
3170
3171                 opj_write_bytes(l_current_data,l_current_poc->resno1,1);                                /* REpoc_i */
3172                 ++l_current_data;
3173
3174                 opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room);              /* CEpoc_i */
3175                 l_current_data+=l_poc_room;
3176
3177                 opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,1);    /* Ppoc_i */
3178                 ++l_current_data;
3179
3180                 /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3181                 l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3182                 l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3183                 l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3184
3185                 ++l_current_poc;
3186         }
3187
3188         *p_data_written = l_poc_size;
3189 }
3190
3191 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3192 {
3193         opj_tcp_t * l_tcp = 00;
3194         OPJ_UINT32 l_nb_tiles = 0;
3195         OPJ_UINT32 l_max_poc = 0;
3196         OPJ_UINT32 i;
3197
3198         l_tcp = p_j2k->m_cp.tcps;
3199         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3200
3201         for (i=0;i<l_nb_tiles;++i) {
3202                 l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs);
3203                 ++l_tcp;
3204         }
3205
3206         ++l_max_poc;
3207
3208         return 4 + 9 * l_max_poc;
3209 }
3210
3211 static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k)
3212 {
3213         OPJ_UINT32 i;
3214         OPJ_UINT32 l_nb_tiles;
3215         OPJ_UINT32 l_max = 0;
3216         opj_tcp_t * l_tcp = 00;
3217
3218         l_tcp = p_j2k->m_cp.tcps;
3219         l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3220
3221         for (i=0;i<l_nb_tiles;++i) {
3222                 l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts);
3223
3224                 ++l_tcp;
3225         }
3226
3227         return 12 * l_max;
3228 }
3229
3230 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3231 {
3232         OPJ_UINT32 l_nb_bytes = 0;
3233         OPJ_UINT32 l_nb_comps;
3234         OPJ_UINT32 l_coc_bytes,l_qcc_bytes;
3235
3236         l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3237         l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3238
3239         if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3240                 l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3241                 l_nb_bytes += l_nb_comps * l_coc_bytes;
3242
3243                 l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3244                 l_nb_bytes += l_nb_comps * l_qcc_bytes;
3245         }
3246
3247         l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3248
3249         /*** DEVELOPER CORNER, Add room for your headers ***/
3250
3251         return l_nb_bytes;
3252 }
3253
3254 /**
3255  * Reads a POC marker (Progression Order Change)
3256  *
3257  * @param       p_header_data   the data contained in the POC box.
3258  * @param       p_j2k                   the jpeg2000 codec.
3259  * @param       p_header_size   the size of the data contained in the POC marker.
3260  * @param       p_manager               the user event manager.
3261 */
3262 static OPJ_BOOL opj_j2k_read_poc (  opj_j2k_t *p_j2k,
3263                                     OPJ_BYTE * p_header_data,
3264                                     OPJ_UINT32 p_header_size,
3265                                     opj_event_mgr_t * p_manager
3266                                     )
3267 {
3268         OPJ_UINT32 i, l_nb_comp, l_tmp;
3269         opj_image_t * l_image = 00;
3270         OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3271         OPJ_UINT32 l_chunk_size, l_comp_room;
3272
3273         opj_cp_t *l_cp = 00;
3274         opj_tcp_t *l_tcp = 00;
3275         opj_poc_t *l_current_poc = 00;
3276
3277         /* preconditions */
3278         assert(p_header_data != 00);
3279         assert(p_j2k != 00);
3280         assert(p_manager != 00);
3281
3282         l_image = p_j2k->m_private_image;
3283         l_nb_comp = l_image->numcomps;
3284         if (l_nb_comp <= 256) {
3285                 l_comp_room = 1;
3286         }
3287         else {
3288                 l_comp_room = 2;
3289         }
3290         l_chunk_size = 5 + 2 * l_comp_room;
3291         l_current_poc_nb = p_header_size / l_chunk_size;
3292         l_current_poc_remaining = p_header_size % l_chunk_size;
3293
3294         if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3295                 opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3296                 return OPJ_FALSE;
3297         }
3298
3299         l_cp = &(p_j2k->m_cp);
3300         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3301                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
3302                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
3303         l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3304         l_current_poc_nb += l_old_poc_nb;
3305
3306         if(l_current_poc_nb >= 32)
3307           {
3308           opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3309           return OPJ_FALSE;
3310           }
3311         assert(l_current_poc_nb < 32);
3312
3313         /* now poc is in use.*/
3314         l_tcp->POC = 1;
3315
3316         l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3317         for     (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3318                 opj_read_bytes(p_header_data,&(l_current_poc->resno0),1);                               /* RSpoc_i */
3319                 ++p_header_data;
3320                 opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room);    /* CSpoc_i */
3321                 p_header_data+=l_comp_room;
3322                 opj_read_bytes(p_header_data,&(l_current_poc->layno1),2);                               /* LYEpoc_i */
3323                 /* make sure layer end is in acceptable bounds */
3324                 l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3325                 p_header_data+=2;
3326                 opj_read_bytes(p_header_data,&(l_current_poc->resno1),1);                               /* REpoc_i */
3327                 ++p_header_data;
3328                 opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room);    /* CEpoc_i */
3329                 p_header_data+=l_comp_room;
3330                 opj_read_bytes(p_header_data,&l_tmp,1);                                                                 /* Ppoc_i */
3331                 ++p_header_data;
3332                 l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3333                 /* make sure comp is in acceptable bounds */
3334                 l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3335                 ++l_current_poc;
3336         }
3337
3338         l_tcp->numpocs = l_current_poc_nb - 1;
3339         return OPJ_TRUE;
3340 }
3341
3342 /**
3343  * Reads a CRG marker (Component registration)
3344  *
3345  * @param       p_header_data   the data contained in the TLM box.
3346  * @param       p_j2k                   the jpeg2000 codec.
3347  * @param       p_header_size   the size of the data contained in the TLM marker.
3348  * @param       p_manager               the user event manager.
3349 */
3350 static OPJ_BOOL opj_j2k_read_crg (  opj_j2k_t *p_j2k,
3351                                     OPJ_BYTE * p_header_data,
3352                                     OPJ_UINT32 p_header_size,
3353                                     opj_event_mgr_t * p_manager
3354                                     )
3355 {
3356         OPJ_UINT32 l_nb_comp;
3357         /* preconditions */
3358         assert(p_header_data != 00);
3359         assert(p_j2k != 00);
3360         assert(p_manager != 00);
3361
3362         l_nb_comp = p_j2k->m_private_image->numcomps;
3363
3364         if (p_header_size != l_nb_comp *4) {
3365                 opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3366                 return OPJ_FALSE;
3367         }
3368         /* Do not care of this at the moment since only local variables are set here */
3369         /*
3370         for
3371                 (i = 0; i < l_nb_comp; ++i)
3372         {
3373                 opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3374                 p_header_data+=2;
3375                 opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3376                 p_header_data+=2;
3377         }
3378         */
3379         return OPJ_TRUE;
3380 }
3381
3382 /**
3383  * Reads a TLM marker (Tile Length Marker)
3384  *
3385  * @param       p_header_data   the data contained in the TLM box.
3386  * @param       p_j2k                   the jpeg2000 codec.
3387  * @param       p_header_size   the size of the data contained in the TLM marker.
3388  * @param       p_manager               the user event manager.
3389 */
3390 static OPJ_BOOL opj_j2k_read_tlm (  opj_j2k_t *p_j2k,
3391                                     OPJ_BYTE * p_header_data,
3392                                     OPJ_UINT32 p_header_size,
3393                                     opj_event_mgr_t * p_manager
3394                                     )
3395 {
3396         OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size;
3397         /* preconditions */
3398         assert(p_header_data != 00);
3399         assert(p_j2k != 00);
3400         assert(p_manager != 00);
3401
3402         if (p_header_size < 2) {
3403                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3404                 return OPJ_FALSE;
3405         }
3406         p_header_size -= 2;
3407
3408         opj_read_bytes(p_header_data,&l_Ztlm,1);                                /* Ztlm */
3409         ++p_header_data;
3410         opj_read_bytes(p_header_data,&l_Stlm,1);                                /* Stlm */
3411         ++p_header_data;
3412
3413         l_ST = ((l_Stlm >> 4) & 0x3);
3414         l_SP = (l_Stlm >> 6) & 0x1;
3415
3416         l_Ptlm_size = (l_SP + 1) * 2;
3417         l_quotient = l_Ptlm_size + l_ST;
3418
3419         l_tot_num_tp_remaining = p_header_size % l_quotient;
3420
3421         if (l_tot_num_tp_remaining != 0) {
3422                 opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3423                 return OPJ_FALSE;
3424         }
3425         /* FIXME Do not care of this at the moment since only local variables are set here */
3426         /*
3427         for
3428                 (i = 0; i < l_tot_num_tp; ++i)
3429         {
3430                 opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3431                 p_header_data += l_ST;
3432                 opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3433                 p_header_data += l_Ptlm_size;
3434         }*/
3435         return OPJ_TRUE;
3436 }
3437
3438 /**
3439  * Reads a PLM marker (Packet length, main header marker)
3440  *
3441  * @param       p_header_data   the data contained in the TLM box.
3442  * @param       p_j2k                   the jpeg2000 codec.
3443  * @param       p_header_size   the size of the data contained in the TLM marker.
3444  * @param       p_manager               the user event manager.
3445 */
3446 static OPJ_BOOL opj_j2k_read_plm (  opj_j2k_t *p_j2k,
3447                                     OPJ_BYTE * p_header_data,
3448                                     OPJ_UINT32 p_header_size,
3449                                     opj_event_mgr_t * p_manager
3450                                     )
3451 {
3452         /* preconditions */
3453         assert(p_header_data != 00);
3454         assert(p_j2k != 00);
3455         assert(p_manager != 00);
3456
3457         if (p_header_size < 1) {
3458                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3459                 return OPJ_FALSE;
3460         }
3461         /* Do not care of this at the moment since only local variables are set here */
3462         /*
3463         opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3464         ++p_header_data;
3465         --p_header_size;
3466
3467         while
3468                 (p_header_size > 0)
3469         {
3470                 opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3471                 ++p_header_data;
3472                 p_header_size -= (1+l_Nplm);
3473                 if
3474                         (p_header_size < 0)
3475                 {
3476                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3477                         return false;
3478                 }
3479                 for
3480                         (i = 0; i < l_Nplm; ++i)
3481                 {
3482                         opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3483                         ++p_header_data;
3484                         // take only the last seven bytes
3485                         l_packet_len |= (l_tmp & 0x7f);
3486                         if
3487                                 (l_tmp & 0x80)
3488                         {
3489                                 l_packet_len <<= 7;
3490                         }
3491                         else
3492                         {
3493                 // store packet length and proceed to next packet
3494                                 l_packet_len = 0;
3495                         }
3496                 }
3497                 if
3498                         (l_packet_len != 0)
3499                 {
3500                         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3501                         return false;
3502                 }
3503         }
3504         */
3505         return OPJ_TRUE;
3506 }
3507
3508 /**
3509  * Reads a PLT marker (Packet length, tile-part header)
3510  *
3511  * @param       p_header_data   the data contained in the PLT box.
3512  * @param       p_j2k                   the jpeg2000 codec.
3513  * @param       p_header_size   the size of the data contained in the PLT marker.
3514  * @param       p_manager               the user event manager.
3515 */
3516 static OPJ_BOOL opj_j2k_read_plt (  opj_j2k_t *p_j2k,
3517                                     OPJ_BYTE * p_header_data,
3518                                     OPJ_UINT32 p_header_size,
3519                                     opj_event_mgr_t * p_manager
3520                                     )
3521 {
3522         OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3523
3524         /* preconditions */
3525         assert(p_header_data != 00);
3526         assert(p_j2k != 00);
3527         assert(p_manager != 00);
3528
3529         if (p_header_size < 1) {
3530                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3531                 return OPJ_FALSE;
3532         }
3533
3534         opj_read_bytes(p_header_data,&l_Zplt,1);                /* Zplt */
3535         ++p_header_data;
3536         --p_header_size;
3537
3538         for (i = 0; i < p_header_size; ++i) {
3539                 opj_read_bytes(p_header_data,&l_tmp,1);         /* Iplt_ij */
3540                 ++p_header_data;
3541                 /* take only the last seven bytes */
3542                 l_packet_len |= (l_tmp & 0x7f);
3543                 if (l_tmp & 0x80) {
3544                         l_packet_len <<= 7;
3545                 }
3546                 else {
3547             /* store packet length and proceed to next packet */
3548                         l_packet_len = 0;
3549                 }
3550         }
3551
3552         if (l_packet_len != 0) {
3553                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3554                 return OPJ_FALSE;
3555         }
3556
3557         return OPJ_TRUE;
3558 }
3559
3560 /**
3561  * Reads a PPM marker (Packed packet headers, main header)
3562  *
3563  * @param       p_header_data   the data contained in the POC box.
3564  * @param       p_j2k                   the jpeg2000 codec.
3565  * @param       p_header_size   the size of the data contained in the POC marker.
3566  * @param       p_manager               the user event manager.
3567  */
3568
3569 static OPJ_BOOL opj_j2k_read_ppm (
3570                                                                                                                                         opj_j2k_t *p_j2k,
3571                                                                                                                                         OPJ_BYTE * p_header_data,
3572                                                                                                                                         OPJ_UINT32 p_header_size,
3573                                                                                                                                         opj_event_mgr_t * p_manager )
3574 {
3575         opj_cp_t *l_cp = 00;
3576         OPJ_UINT32 l_Z_ppm;
3577
3578         /* preconditions */
3579         assert(p_header_data != 00);
3580         assert(p_j2k != 00);
3581         assert(p_manager != 00);
3582
3583         /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3584         if (p_header_size < 2) {
3585                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3586                 return OPJ_FALSE;
3587         }
3588
3589         l_cp = &(p_j2k->m_cp);
3590         l_cp->ppm = 1;
3591
3592         opj_read_bytes(p_header_data,&l_Z_ppm,1);               /* Z_ppm */
3593         ++p_header_data;
3594         --p_header_size;
3595
3596         /* check allocation needed */
3597         if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3598                 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3599                 assert(l_cp->ppm_markers_count == 0U);
3600
3601                 l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3602                 if (l_cp->ppm_markers == NULL) {
3603                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3604                         return OPJ_FALSE;
3605                 }
3606                 l_cp->ppm_markers_count = l_newCount;
3607         } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3608                 OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3609                 opj_ppx *new_ppm_markers;
3610                 new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers, l_newCount * sizeof(opj_ppx));
3611                 if (new_ppm_markers == NULL) {
3612                         /* clean up to be done on l_cp destruction */
3613                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3614                         return OPJ_FALSE;
3615                 }
3616                 l_cp->ppm_markers = new_ppm_markers;
3617                 memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0, (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3618                 l_cp->ppm_markers_count = l_newCount;
3619         }
3620
3621         if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3622                 /* clean up to be done on l_cp destruction */
3623                 opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3624                 return OPJ_FALSE;
3625         }
3626
3627         l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3628         if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3629                 /* clean up to be done on l_cp destruction */
3630                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3631                 return OPJ_FALSE;
3632         }
3633         l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3634         memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3635
3636         return OPJ_TRUE;
3637 }
3638
3639 /**
3640  * Merges all PPM markers read (Packed headers, main header)
3641  *
3642  * @param       p_cp      main coding parameters.
3643  * @param       p_manager the user event manager.
3644  */
3645 static OPJ_BOOL opj_j2k_merge_ppm ( opj_cp_t *p_cp, opj_event_mgr_t * p_manager )
3646 {
3647         OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3648
3649         /* preconditions */
3650         assert(p_cp != 00);
3651         assert(p_manager != 00);
3652         assert(p_cp->ppm_buffer == NULL);
3653
3654         if (p_cp->ppm == 0U) {
3655                 return OPJ_TRUE;
3656         }
3657
3658         l_ppm_data_size = 0U;
3659         l_N_ppm_remaining = 0U;
3660         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3661                 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3662                         OPJ_UINT32 l_N_ppm;
3663                         OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3664                         const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3665
3666                         if (l_N_ppm_remaining >= l_data_size) {
3667                                 l_N_ppm_remaining -= l_data_size;
3668                                 l_data_size = 0U;
3669                         } else {
3670                                 l_data += l_N_ppm_remaining;
3671                                 l_data_size -= l_N_ppm_remaining;
3672                                 l_N_ppm_remaining = 0U;
3673                         }
3674
3675                         if (l_data_size > 0U) {
3676                                 do
3677                                 {
3678                                         /* read Nppm */
3679                                         if (l_data_size < 4U) {
3680                                                 /* clean up to be done on l_cp destruction */
3681                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3682                                                 return OPJ_FALSE;
3683                                         }
3684                                         opj_read_bytes(l_data, &l_N_ppm, 4);
3685                                         l_data+=4;
3686                                         l_data_size-=4;
3687                                         l_ppm_data_size += l_N_ppm; /* can't overflow, max 256 markers of max 65536 bytes, that is when PPM markers are not corrupted which is checked elsewhere */
3688
3689                                         if (l_data_size >= l_N_ppm) {
3690                                                 l_data_size -= l_N_ppm;
3691                                                 l_data += l_N_ppm;
3692                                         } else {
3693                                                 l_N_ppm_remaining = l_N_ppm - l_data_size;
3694                                                 l_data_size = 0U;
3695                                         }
3696                                 } while (l_data_size > 0U);
3697                         }
3698                 }
3699         }
3700
3701         if (l_N_ppm_remaining != 0U) {
3702                 /* clean up to be done on l_cp destruction */
3703                 opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3704                 return OPJ_FALSE;
3705         }
3706
3707         p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3708         if (p_cp->ppm_buffer == 00) {
3709                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3710                 return OPJ_FALSE;
3711         }
3712         p_cp->ppm_len = l_ppm_data_size;
3713         l_ppm_data_size = 0U;
3714         l_N_ppm_remaining = 0U;
3715         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3716                 if (p_cp->ppm_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppm */
3717                         OPJ_UINT32 l_N_ppm;
3718                         OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3719                         const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3720
3721                         if (l_N_ppm_remaining >= l_data_size) {
3722                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3723                                 l_ppm_data_size += l_data_size;
3724                                 l_N_ppm_remaining -= l_data_size;
3725                                 l_data_size = 0U;
3726                         } else {
3727                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3728                                 l_ppm_data_size += l_N_ppm_remaining;
3729                                 l_data += l_N_ppm_remaining;
3730                                 l_data_size -= l_N_ppm_remaining;
3731                                 l_N_ppm_remaining = 0U;
3732                         }
3733
3734                         if (l_data_size > 0U) {
3735                                 do
3736                                 {
3737                                         /* read Nppm */
3738                                         if (l_data_size < 4U) {
3739                                                 /* clean up to be done on l_cp destruction */
3740                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3741                                                 return OPJ_FALSE;
3742                                         }
3743                                         opj_read_bytes(l_data, &l_N_ppm, 4);
3744                                         l_data+=4;
3745                                         l_data_size-=4;
3746
3747                                         if (l_data_size >= l_N_ppm) {
3748                                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3749                                                 l_ppm_data_size += l_N_ppm;
3750                                                 l_data_size -= l_N_ppm;
3751                                                 l_data += l_N_ppm;
3752                                         } else {
3753                                                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3754                                                 l_ppm_data_size += l_data_size;
3755                                                 l_N_ppm_remaining = l_N_ppm - l_data_size;
3756                                                 l_data_size = 0U;
3757                                         }
3758                                 } while (l_data_size > 0U);
3759                         }
3760                         opj_free(p_cp->ppm_markers[i].m_data);
3761                         p_cp->ppm_markers[i].m_data = NULL;
3762                         p_cp->ppm_markers[i].m_data_size = 0U;
3763                 }
3764         }
3765
3766         p_cp->ppm_data = p_cp->ppm_buffer;
3767         p_cp->ppm_data_size = p_cp->ppm_len;
3768
3769         p_cp->ppm_markers_count = 0U;
3770         opj_free(p_cp->ppm_markers);
3771         p_cp->ppm_markers = NULL;
3772
3773         return OPJ_TRUE;
3774 }
3775
3776 /**
3777  * Reads a PPT marker (Packed packet headers, tile-part header)
3778  *
3779  * @param       p_header_data   the data contained in the PPT box.
3780  * @param       p_j2k                   the jpeg2000 codec.
3781  * @param       p_header_size   the size of the data contained in the PPT marker.
3782  * @param       p_manager               the user event manager.
3783 */
3784 static OPJ_BOOL opj_j2k_read_ppt (  opj_j2k_t *p_j2k,
3785                                     OPJ_BYTE * p_header_data,
3786                                     OPJ_UINT32 p_header_size,
3787                                     opj_event_mgr_t * p_manager
3788                                     )
3789 {
3790         opj_cp_t *l_cp = 00;
3791         opj_tcp_t *l_tcp = 00;
3792         OPJ_UINT32 l_Z_ppt;
3793
3794         /* preconditions */
3795         assert(p_header_data != 00);
3796         assert(p_j2k != 00);
3797         assert(p_manager != 00);
3798
3799         /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
3800         if (p_header_size < 2) {
3801                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
3802                 return OPJ_FALSE;
3803         }
3804
3805         l_cp = &(p_j2k->m_cp);
3806         if (l_cp->ppm){
3807                 opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
3808                 return OPJ_FALSE;
3809         }
3810
3811         l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
3812         l_tcp->ppt = 1;
3813
3814         opj_read_bytes(p_header_data,&l_Z_ppt,1);               /* Z_ppt */
3815         ++p_header_data;
3816         --p_header_size;
3817
3818         /* check allocation needed */
3819         if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
3820                 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3821                 assert(l_tcp->ppt_markers_count == 0U);
3822
3823                 l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3824                 if (l_tcp->ppt_markers == NULL) {
3825                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3826                         return OPJ_FALSE;
3827                 }
3828                 l_tcp->ppt_markers_count = l_newCount;
3829         } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
3830                 OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
3831                 opj_ppx *new_ppt_markers;
3832                 new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers, l_newCount * sizeof(opj_ppx));
3833                 if (new_ppt_markers == NULL) {
3834                         /* clean up to be done on l_tcp destruction */
3835                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3836                         return OPJ_FALSE;
3837                 }
3838                 l_tcp->ppt_markers = new_ppt_markers;
3839                 memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0, (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
3840                 l_tcp->ppt_markers_count = l_newCount;
3841         }
3842
3843         if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
3844                 /* clean up to be done on l_tcp destruction */
3845                 opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
3846                 return OPJ_FALSE;
3847         }
3848
3849         l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3850         if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
3851                 /* clean up to be done on l_tcp destruction */
3852                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3853                 return OPJ_FALSE;
3854         }
3855         l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
3856         memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
3857         return OPJ_TRUE;
3858 }
3859
3860 /**
3861  * Merges all PPT markers read (Packed packet headers, tile-part header)
3862  *
3863  * @param       p_tcp   the tile.
3864  * @param       p_manager               the user event manager.
3865  */
3866 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
3867 {
3868         OPJ_UINT32 i, l_ppt_data_size;
3869         /* preconditions */
3870         assert(p_tcp != 00);
3871         assert(p_manager != 00);
3872         assert(p_tcp->ppt_buffer == NULL);
3873
3874         if (p_tcp->ppt == 0U) {
3875                 return OPJ_TRUE;
3876         }
3877
3878         l_ppt_data_size = 0U;
3879         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3880                 l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3881         }
3882
3883         p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
3884         if (p_tcp->ppt_buffer == 00) {
3885                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
3886                 return OPJ_FALSE;
3887         }
3888         p_tcp->ppt_len = l_ppt_data_size;
3889         l_ppt_data_size = 0U;
3890         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
3891                 if (p_tcp->ppt_markers[i].m_data != NULL) { /* standard doesn't seem to require contiguous Zppt */
3892                         memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data, p_tcp->ppt_markers[i].m_data_size);
3893                         l_ppt_data_size += p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
3894
3895                         opj_free(p_tcp->ppt_markers[i].m_data);
3896                         p_tcp->ppt_markers[i].m_data = NULL;
3897                         p_tcp->ppt_markers[i].m_data_size = 0U;
3898                 }
3899         }
3900
3901         p_tcp->ppt_markers_count = 0U;
3902         opj_free(p_tcp->ppt_markers);
3903         p_tcp->ppt_markers = NULL;
3904
3905         p_tcp->ppt_data = p_tcp->ppt_buffer;
3906         p_tcp->ppt_data_size = p_tcp->ppt_len;
3907         return OPJ_TRUE;
3908 }
3909
3910 static OPJ_BOOL opj_j2k_write_tlm(     opj_j2k_t *p_j2k,
3911                                                         opj_stream_private_t *p_stream,
3912                                                         opj_event_mgr_t * p_manager
3913                             )
3914 {
3915         OPJ_BYTE * l_current_data = 00;
3916         OPJ_UINT32 l_tlm_size;
3917
3918         /* preconditions */
3919         assert(p_j2k != 00);
3920         assert(p_manager != 00);
3921         assert(p_stream != 00);
3922
3923         l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
3924
3925         if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3926                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
3927                 if (! new_header_tile_data) {
3928                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3929                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3930                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3931                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
3932                         return OPJ_FALSE;
3933                 }
3934                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3935                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
3936         }
3937
3938         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3939
3940         /* change the way data is written to avoid seeking if possible */
3941         /* TODO */
3942         p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
3943
3944         opj_write_bytes(l_current_data,J2K_MS_TLM,2);                                   /* TLM */
3945         l_current_data += 2;
3946
3947         opj_write_bytes(l_current_data,l_tlm_size-2,2);                                 /* Lpoc */
3948         l_current_data += 2;
3949
3950         opj_write_bytes(l_current_data,0,1);                                                    /* Ztlm=0*/
3951         ++l_current_data;
3952
3953         opj_write_bytes(l_current_data,0x50,1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
3954         ++l_current_data;
3955
3956         /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
3957         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) {
3958                 return OPJ_FALSE;
3959         }
3960
3961         return OPJ_TRUE;
3962 }
3963
3964 static OPJ_BOOL opj_j2k_write_sot(     opj_j2k_t *p_j2k,
3965                                                         OPJ_BYTE * p_data,
3966                                                         OPJ_UINT32 * p_data_written,
3967                                                         const opj_stream_private_t *p_stream,
3968                                                         opj_event_mgr_t * p_manager
3969                             )
3970 {
3971         /* preconditions */
3972         assert(p_j2k != 00);
3973         assert(p_manager != 00);
3974         assert(p_stream != 00);
3975
3976         opj_write_bytes(p_data,J2K_MS_SOT,2);                                   /* SOT */
3977         p_data += 2;
3978
3979         opj_write_bytes(p_data,10,2);                                                   /* Lsot */
3980         p_data += 2;
3981
3982         opj_write_bytes(p_data, p_j2k->m_current_tile_number,2);                        /* Isot */
3983         p_data += 2;
3984
3985         /* Psot  */
3986         p_data += 4;
3987
3988         opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1);                        /* TPsot */
3989         ++p_data;
3990
3991         opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1);                      /* TNsot */
3992         ++p_data;
3993
3994         /* UniPG>> */
3995 #ifdef USE_JPWL
3996         /* update markers struct */
3997 /*
3998         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
3999 */
4000   assert( 0 && "TODO" );
4001 #endif /* USE_JPWL */
4002
4003         * p_data_written = 12;
4004
4005         return OPJ_TRUE;
4006 }
4007
4008 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4009                                                                                                                                                          OPJ_UINT32  p_header_size,
4010                                                                                                                                                          OPJ_UINT32* p_tile_no,
4011                                                                                                                                                          OPJ_UINT32* p_tot_len,
4012                                                                                                                                                          OPJ_UINT32* p_current_part,
4013                                                                                                                                                          OPJ_UINT32* p_num_parts,
4014                                                                                                                                                          opj_event_mgr_t * p_manager )
4015 {
4016         /* preconditions */
4017         assert(p_header_data != 00);
4018         assert(p_manager != 00);
4019
4020         /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4021         if (p_header_size != 8) {
4022                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4023                 return OPJ_FALSE;
4024         }
4025
4026         opj_read_bytes(p_header_data,p_tile_no,2);      /* Isot */
4027         p_header_data+=2;
4028         opj_read_bytes(p_header_data,p_tot_len,4);      /* Psot */
4029         p_header_data+=4;
4030         opj_read_bytes(p_header_data,p_current_part,1); /* TPsot */
4031         ++p_header_data;
4032         opj_read_bytes(p_header_data,p_num_parts ,1);   /* TNsot */
4033         ++p_header_data;
4034         return OPJ_TRUE;
4035 }
4036
4037 static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k,
4038                             OPJ_BYTE * p_header_data,
4039                             OPJ_UINT32 p_header_size,
4040                             opj_event_mgr_t * p_manager )
4041 {
4042         opj_cp_t *l_cp = 00;
4043         opj_tcp_t *l_tcp = 00;
4044         OPJ_UINT32 l_tot_len, l_num_parts = 0;
4045         OPJ_UINT32 l_current_part;
4046         OPJ_UINT32 l_tile_x,l_tile_y;
4047
4048         /* preconditions */
4049
4050         assert(p_j2k != 00);
4051         assert(p_manager != 00);
4052
4053         if (! opj_j2k_get_sot_values(p_header_data, p_header_size, &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
4054                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4055                 return OPJ_FALSE;
4056         }
4057
4058         l_cp = &(p_j2k->m_cp);
4059
4060         /* testcase 2.pdf.SIGFPE.706.1112 */
4061         if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4062                 opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number);
4063                 return OPJ_FALSE;
4064         }
4065
4066         l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4067         l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4068         l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4069
4070 #ifdef USE_JPWL
4071         if (l_cp->correct) {
4072
4073                 OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4074                 static OPJ_UINT32 backup_tileno = 0;
4075
4076                 /* tileno is negative or larger than the number of tiles!!! */
4077                 if (tileno > (l_cp->tw * l_cp->th)) {
4078                         opj_event_msg(p_manager, EVT_ERROR,
4079                                         "JPWL: bad tile number (%d out of a maximum of %d)\n",
4080                                         tileno, (l_cp->tw * l_cp->th));
4081                         if (!JPWL_ASSUME) {
4082                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4083                                 return OPJ_FALSE;
4084                         }
4085                         /* we try to correct */
4086                         tileno = backup_tileno;
4087                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4088                                         "- setting tile number to %d\n",
4089                                         tileno);
4090                 }
4091
4092                 /* keep your private count of tiles */
4093                 backup_tileno++;
4094         };
4095 #endif /* USE_JPWL */
4096
4097         /* look for the tile in the list of already processed tile (in parts). */
4098         /* Optimization possible here with a more complex data structure and with the removing of tiles */
4099         /* since the time taken by this function can only grow at the time */
4100
4101         /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4102         if ((l_tot_len !=0 ) && (l_tot_len < 14) )
4103         {
4104             if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/
4105             {
4106                 opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len);
4107             }
4108             else
4109             {
4110                 opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4111                 return OPJ_FALSE;
4112             }
4113         }
4114
4115 #ifdef USE_JPWL
4116         if (l_cp->correct) {
4117
4118                 /* totlen is negative or larger than the bytes left!!! */
4119                 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))) { */
4120                         opj_event_msg(p_manager, EVT_ERROR,
4121                                         "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4122                                         l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4123                         if (!JPWL_ASSUME) {
4124                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4125                                 return OPJ_FALSE;
4126                         }
4127                         /* we try to correct */
4128                         l_tot_len = 0;
4129                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4130                                         "- setting Psot to %d => assuming it is the last tile\n",
4131                                         l_tot_len);
4132                 }
4133                 };
4134 #endif /* USE_JPWL */
4135
4136                 /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4137                 if (!l_tot_len) {
4138                         opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, "
4139                                         "we assuming it is the last tile-part of the codestream.\n");
4140                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4141                 }
4142
4143                 if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */
4144                         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4145                         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4146                          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4147                         if (l_tcp->m_nb_tile_parts) {
4148                                 if (l_current_part >= l_tcp->m_nb_tile_parts){
4149                                         opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4150                                                         "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts );
4151                                         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4152                                         return OPJ_FALSE;
4153                                 }
4154                         }
4155                         if( l_current_part >= l_num_parts ) {
4156                           /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4157                           opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current "
4158                             "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts );
4159                           p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4160                           return OPJ_FALSE;
4161                         }
4162                         l_tcp->m_nb_tile_parts = l_num_parts;
4163                 }
4164
4165                 /* If know the number of tile part header we will check if we didn't read the last*/
4166                 if (l_tcp->m_nb_tile_parts) {
4167                         if (l_tcp->m_nb_tile_parts == (l_current_part+1)) {
4168                                 p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/
4169                         }
4170                 }
4171
4172                 if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){
4173                         /* Keep the size of data to skip after this marker */
4174                         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */
4175                 }
4176                 else {
4177                         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4178                         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4179                 }
4180
4181                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4182
4183                 /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4184                 if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4185                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4186                                 (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4187                                 ||      (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4188                                 ||  (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4189                                 ||      (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4190                 }
4191                 else {
4192                         assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 );
4193                         p_j2k->m_specific_param.m_decoder.m_skip_data =
4194                                 (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4195                 }
4196
4197                 /* Index */
4198                 if (p_j2k->cstr_index)
4199                 {
4200                         assert(p_j2k->cstr_index->tile_index != 00);
4201                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4202                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part;
4203
4204                         if (l_num_parts != 0){
4205                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts;
4206                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts;
4207
4208                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4209                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4210                                                 (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4211                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4212                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4213                                                 return OPJ_FALSE;
4214                                                                                                                                                                 }
4215                                 }
4216                                 else {
4217                                         opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4218                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t));
4219                                         if (! new_tp_index) {
4220                                                 opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4221                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4222                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4223                                                 return OPJ_FALSE;
4224                                         }
4225                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4226                                 }
4227                         }
4228                         else{
4229                                 /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4230
4231                                         if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4232                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4233                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4234                                                         (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4235                                                                         sizeof(opj_tp_index_t));
4236                                                                                                                                                                                                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4237                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4238                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4239                                                         return OPJ_FALSE;
4240                                                                                                                                                                         }
4241                                         }
4242
4243                                         if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){
4244                                                 opj_tp_index_t *new_tp_index;
4245                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1;
4246                                                 new_tp_index = (opj_tp_index_t *) opj_realloc(
4247                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4248                                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t));
4249                                                 if (! new_tp_index) {
4250                                                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4251                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4252                                                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4253                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n");
4254                                                         return OPJ_FALSE;
4255                                                 }
4256                                                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index;
4257                                         }
4258                                 }
4259
4260                         }
4261
4262                 }
4263
4264                 /* 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 */
4265                 /* if (p_j2k->cstr_info) {
4266                    if (l_tcp->first) {
4267                    if (tileno == 0) {
4268                    p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4269                    }
4270
4271                    p_j2k->cstr_info->tile[tileno].tileno = tileno;
4272                    p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4273                    p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4274                    p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4275
4276                    if (numparts) {
4277                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4278                    }
4279                    else {
4280                    p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4281                    }
4282                    }
4283                    else {
4284                    p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4285                    }
4286
4287                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4288                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4289                    p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4290                    }*/
4291                 return OPJ_TRUE;
4292         }
4293
4294 static OPJ_BOOL opj_j2k_write_sod(     opj_j2k_t *p_j2k,
4295                                                         opj_tcd_t * p_tile_coder,
4296                                                         OPJ_BYTE * p_data,
4297                                                         OPJ_UINT32 * p_data_written,
4298                                                         OPJ_UINT32 p_total_data_size,
4299                                                         const opj_stream_private_t *p_stream,
4300                                                         opj_event_mgr_t * p_manager
4301                             )
4302 {
4303         opj_codestream_info_t *l_cstr_info = 00;
4304         OPJ_UINT32 l_remaining_data;
4305
4306         /* preconditions */
4307         assert(p_j2k != 00);
4308         assert(p_manager != 00);
4309         assert(p_stream != 00);
4310
4311         opj_write_bytes(p_data,J2K_MS_SOD,2);                                   /* SOD */
4312         p_data += 2;
4313
4314         /* make room for the EOF marker */
4315         l_remaining_data =  p_total_data_size - 4;
4316
4317         /* update tile coder */
4318         p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4319         p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4320
4321          /* INDEX >> */
4322         /* TODO mergeV2: check this part which use cstr_info */
4323         /*l_cstr_info = p_j2k->cstr_info;
4324         if (l_cstr_info) {
4325                 if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4326                         //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4327                         l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4328                 }
4329                 else {*/
4330                         /*
4331                         TODO
4332                         if
4333                                 (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4334                         {
4335                                 cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4336                         }*/
4337                 /*}*/
4338                 /* UniPG>> */
4339 #ifdef USE_JPWL
4340                 /* update markers struct */
4341                 /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4342 */
4343   assert( 0 && "TODO" );
4344 #endif /* USE_JPWL */
4345                 /* <<UniPG */
4346         /*}*/
4347         /* << INDEX */
4348
4349         if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4350                 p_tile_coder->tcd_image->tiles->packno = 0;
4351                 if (l_cstr_info) {
4352                         l_cstr_info->packno = 0;
4353                 }
4354         }
4355
4356         *p_data_written = 0;
4357
4358         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)) {
4359                 opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4360                 return OPJ_FALSE;
4361         }
4362
4363         *p_data_written += 2;
4364
4365         return OPJ_TRUE;
4366 }
4367
4368 static OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k,
4369                            opj_stream_private_t *p_stream,
4370                                                    opj_event_mgr_t * p_manager
4371                            )
4372 {
4373         OPJ_SIZE_T l_current_read_size;
4374         opj_codestream_index_t * l_cstr_index = 00;
4375         OPJ_BYTE ** l_current_data = 00;
4376         opj_tcp_t * l_tcp = 00;
4377         OPJ_UINT32 * l_tile_len = 00;
4378         OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4379
4380         /* preconditions */
4381         assert(p_j2k != 00);
4382         assert(p_manager != 00);
4383         assert(p_stream != 00);
4384
4385         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4386
4387         if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4388                 /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4389                 // but we are in the last tile part,
4390                 // so its result will fit on OPJ_UINT32 unless we find
4391                 // a file with a single tile part of more than 4 GB...*/
4392                 p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2);
4393         }
4394         else {
4395             /* Check to avoid pass the limit of OPJ_UINT32 */
4396             if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 )
4397                 p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4398             else {
4399                 /* MSD: case commented to support empty SOT marker (PHR data) */
4400             }
4401         }
4402
4403         l_current_data = &(l_tcp->m_data);
4404         l_tile_len = &l_tcp->m_data_size;
4405
4406         /* Patch to support new PHR data */
4407         if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4408             /* If we are here, we'll try to read the data after allocation */
4409             /* Check enough bytes left in stream before allocation */
4410             if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) {
4411                 opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n");
4412                 return OPJ_FALSE;
4413             }
4414             if (! *l_current_data) {
4415                 /* LH: oddly enough, in this path, l_tile_len!=0.
4416                  * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4417                  */
4418                 *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length);
4419             }
4420             else {
4421                 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);
4422                 if (! l_new_current_data) {
4423                         opj_free(*l_current_data);
4424                         /*nothing more is done as l_current_data will be set to null, and just
4425                           afterward we enter in the error path
4426                           and the actual tile_len is updated (committed) at the end of the
4427                           function. */
4428                 }
4429                 *l_current_data = l_new_current_data;
4430             }
4431
4432             if (*l_current_data == 00) {
4433                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4434                 return OPJ_FALSE;
4435             }
4436         }
4437         else {
4438             l_sot_length_pb_detected = OPJ_TRUE;
4439         }
4440
4441         /* Index */
4442         l_cstr_index = p_j2k->cstr_index;
4443         if (l_cstr_index) {
4444                 OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4445
4446                 OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4447                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header =
4448                                 l_current_pos;
4449                 l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos =
4450                                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4451
4452                 if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4453                                         l_cstr_index,
4454                                         J2K_MS_SOD,
4455                                         l_current_pos,
4456                                         p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4457                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4458                         return OPJ_FALSE;
4459                 }
4460
4461                 /*l_cstr_index->packno = 0;*/
4462         }
4463
4464         /* Patch to support new PHR data */
4465         if (!l_sot_length_pb_detected) {
4466             l_current_read_size = opj_stream_read_data(
4467                         p_stream,
4468                         *l_current_data + *l_tile_len,
4469                         p_j2k->m_specific_param.m_decoder.m_sot_length,
4470                         p_manager);
4471         }
4472         else
4473         {
4474             l_current_read_size = 0;
4475         }
4476
4477         if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4478                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4479         }
4480         else {
4481                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4482         }
4483
4484         *l_tile_len += (OPJ_UINT32)l_current_read_size;
4485
4486         return OPJ_TRUE;
4487 }
4488
4489 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4490                             OPJ_UINT32 p_tile_no,
4491                             OPJ_UINT32 p_comp_no,
4492                             OPJ_UINT32 nb_comps,
4493                             opj_stream_private_t *p_stream,
4494                             opj_event_mgr_t * p_manager
4495                             )
4496 {
4497         OPJ_BYTE * l_current_data = 00;
4498         OPJ_UINT32 l_rgn_size;
4499         opj_cp_t *l_cp = 00;
4500         opj_tcp_t *l_tcp = 00;
4501         opj_tccp_t *l_tccp = 00;
4502         OPJ_UINT32 l_comp_room;
4503
4504         /* preconditions */
4505         assert(p_j2k != 00);
4506         assert(p_manager != 00);
4507         assert(p_stream != 00);
4508
4509         l_cp = &(p_j2k->m_cp);
4510         l_tcp = &l_cp->tcps[p_tile_no];
4511         l_tccp = &l_tcp->tccps[p_comp_no];
4512
4513         if (nb_comps <= 256) {
4514                 l_comp_room = 1;
4515         }
4516         else {
4517                 l_comp_room = 2;
4518         }
4519
4520         l_rgn_size = 6 + l_comp_room;
4521
4522         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4523
4524         opj_write_bytes(l_current_data,J2K_MS_RGN,2);                                   /* RGN  */
4525         l_current_data += 2;
4526
4527         opj_write_bytes(l_current_data,l_rgn_size-2,2);                                 /* Lrgn */
4528         l_current_data += 2;
4529
4530         opj_write_bytes(l_current_data,p_comp_no,l_comp_room);                          /* Crgn */
4531         l_current_data+=l_comp_room;
4532
4533         opj_write_bytes(l_current_data, 0,1);                                           /* Srgn */
4534         ++l_current_data;
4535
4536         opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1);                            /* SPrgn */
4537         ++l_current_data;
4538
4539         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) {
4540                 return OPJ_FALSE;
4541         }
4542
4543         return OPJ_TRUE;
4544 }
4545
4546 static OPJ_BOOL opj_j2k_write_eoc(     opj_j2k_t *p_j2k,
4547                             opj_stream_private_t *p_stream,
4548                             opj_event_mgr_t * p_manager
4549                             )
4550 {
4551         /* preconditions */
4552         assert(p_j2k != 00);
4553         assert(p_manager != 00);
4554         assert(p_stream != 00);
4555
4556         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2);                                     /* EOC */
4557
4558 /* UniPG>> */
4559 #ifdef USE_JPWL
4560         /* update markers struct */
4561         /*
4562         OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4563 */
4564 #endif /* USE_JPWL */
4565
4566         if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) {
4567                 return OPJ_FALSE;
4568         }
4569
4570         if ( ! opj_stream_flush(p_stream,p_manager) ) {
4571                 return OPJ_FALSE;
4572         }
4573
4574         return OPJ_TRUE;
4575 }
4576
4577 /**
4578  * Reads a RGN marker (Region Of Interest)
4579  *
4580  * @param       p_header_data   the data contained in the POC box.
4581  * @param       p_j2k                   the jpeg2000 codec.
4582  * @param       p_header_size   the size of the data contained in the POC marker.
4583  * @param       p_manager               the user event manager.
4584 */
4585 static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k,
4586                                   OPJ_BYTE * p_header_data,
4587                                   OPJ_UINT32 p_header_size,
4588                                   opj_event_mgr_t * p_manager
4589                                   )
4590 {
4591         OPJ_UINT32 l_nb_comp;
4592         opj_image_t * l_image = 00;
4593
4594         opj_cp_t *l_cp = 00;
4595         opj_tcp_t *l_tcp = 00;
4596         OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4597
4598         /* preconditions*/
4599         assert(p_header_data != 00);
4600         assert(p_j2k != 00);
4601         assert(p_manager != 00);
4602
4603         l_image = p_j2k->m_private_image;
4604         l_nb_comp = l_image->numcomps;
4605
4606         if (l_nb_comp <= 256) {
4607                 l_comp_room = 1; }
4608         else {
4609                 l_comp_room = 2; }
4610
4611         if (p_header_size != 2 + l_comp_room) {
4612                 opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4613                 return OPJ_FALSE;
4614         }
4615
4616         l_cp = &(p_j2k->m_cp);
4617         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4618                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
4619                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
4620
4621         opj_read_bytes(p_header_data,&l_comp_no,l_comp_room);           /* Crgn */
4622         p_header_data+=l_comp_room;
4623         opj_read_bytes(p_header_data,&l_roi_sty,1);                                     /* Srgn */
4624         ++p_header_data;
4625
4626 #ifdef USE_JPWL
4627         if (l_cp->correct) {
4628                 /* totlen is negative or larger than the bytes left!!! */
4629                 if (l_comp_room >= l_nb_comp) {
4630                         opj_event_msg(p_manager, EVT_ERROR,
4631                                 "JPWL: bad component number in RGN (%d when there are only %d)\n",
4632                                 l_comp_room, l_nb_comp);
4633                         if (!JPWL_ASSUME) {
4634                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4635                                 return OPJ_FALSE;
4636                         }
4637                 }
4638         };
4639 #endif /* USE_JPWL */
4640
4641         /* testcase 3635.pdf.asan.77.2930 */
4642         if (l_comp_no >= l_nb_comp) {
4643                 opj_event_msg(p_manager, EVT_ERROR,
4644                         "bad component number in RGN (%d when there are only %d)\n",
4645                         l_comp_no, l_nb_comp);
4646                 return OPJ_FALSE;
4647         }
4648
4649         opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1);   /* SPrgn */
4650         ++p_header_data;
4651
4652         return OPJ_TRUE;
4653
4654 }
4655
4656 static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp)
4657 {
4658         return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14);
4659 }
4660
4661 static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp)
4662 {
4663     (void)p_tcp;
4664     return 0;
4665 }
4666
4667 static OPJ_BOOL opj_j2k_update_rates(  opj_j2k_t *p_j2k,
4668                                                             opj_stream_private_t *p_stream,
4669                                                             opj_event_mgr_t * p_manager )
4670 {
4671         opj_cp_t * l_cp = 00;
4672         opj_image_t * l_image = 00;
4673         opj_tcp_t * l_tcp = 00;
4674         opj_image_comp_t * l_img_comp = 00;
4675
4676         OPJ_UINT32 i,j,k;
4677         OPJ_INT32 l_x0,l_y0,l_x1,l_y1;
4678         OPJ_FLOAT32 * l_rates = 0;
4679         OPJ_FLOAT32 l_sot_remove;
4680         OPJ_UINT32 l_bits_empty, l_size_pixel;
4681         OPJ_UINT32 l_tile_size = 0;
4682         OPJ_UINT32 l_last_res;
4683         OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00;
4684
4685         /* preconditions */
4686         assert(p_j2k != 00);
4687         assert(p_manager != 00);
4688         assert(p_stream != 00);
4689
4690         l_cp = &(p_j2k->m_cp);
4691         l_image = p_j2k->m_private_image;
4692         l_tcp = l_cp->tcps;
4693
4694         l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
4695         l_size_pixel = l_image->numcomps * l_image->comps->prec;
4696         l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw);
4697
4698         if (l_cp->m_specific_param.m_enc.m_tp_on) {
4699                 l_tp_stride_func = opj_j2k_get_tp_stride;
4700         }
4701         else {
4702                 l_tp_stride_func = opj_j2k_get_default_stride;
4703         }
4704
4705         for (i=0;i<l_cp->th;++i) {
4706                 for (j=0;j<l_cp->tw;++j) {
4707                         OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers;
4708
4709                         /* 4 borders of the tile rescale on the image if necessary */
4710                         l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0);
4711                         l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0);
4712                         l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1);
4713                         l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1);
4714
4715                         l_rates = l_tcp->rates;
4716
4717                         /* Modification of the RATE >> */
4718                         if (*l_rates > 0.0f) {
4719                                 *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4720                                                                 /
4721                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4722                                                                 )
4723                                                                 -
4724                                                                 l_offset;
4725                         }
4726
4727                         ++l_rates;
4728
4729                         for (k = 1; k < l_tcp->numlayers; ++k) {
4730                                 if (*l_rates > 0.0f) {
4731                                         *l_rates =              (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0)))
4732                                                                         /
4733                                                                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
4734                                                                         )
4735                                                                         -
4736                                                                         l_offset;
4737                                 }
4738
4739                                 ++l_rates;
4740                         }
4741
4742                         ++l_tcp;
4743
4744                 }
4745         }
4746
4747         l_tcp = l_cp->tcps;
4748
4749         for (i=0;i<l_cp->th;++i) {
4750                 for     (j=0;j<l_cp->tw;++j) {
4751                         l_rates = l_tcp->rates;
4752
4753                         if (*l_rates > 0.0f) {
4754                                 *l_rates -= l_sot_remove;
4755
4756                                 if (*l_rates < 30.0f) {
4757                                         *l_rates = 30.0f;
4758                                 }
4759                         }
4760
4761                         ++l_rates;
4762
4763                         l_last_res = l_tcp->numlayers - 1;
4764
4765                         for (k = 1; k < l_last_res; ++k) {
4766
4767                                 if (*l_rates > 0.0f) {
4768                                         *l_rates -= l_sot_remove;
4769
4770                                         if (*l_rates < *(l_rates - 1) + 10.0f) {
4771                                                 *l_rates  = (*(l_rates - 1)) + 20.0f;
4772                                         }
4773                                 }
4774
4775                                 ++l_rates;
4776                         }
4777
4778                         if (*l_rates > 0.0f) {
4779                                 *l_rates -= (l_sot_remove + 2.f);
4780
4781                                 if (*l_rates < *(l_rates - 1) + 10.0f) {
4782                                         *l_rates  = (*(l_rates - 1)) + 20.0f;
4783                                 }
4784                         }
4785
4786                         ++l_tcp;
4787                 }
4788         }
4789
4790         l_img_comp = l_image->comps;
4791         l_tile_size = 0;
4792
4793         for (i=0;i<l_image->numcomps;++i) {
4794                 l_tile_size += (        opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx)
4795                                                         *
4796                                                         opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy)
4797                                                         *
4798                                                         l_img_comp->prec
4799                                                 );
4800
4801                 ++l_img_comp;
4802         }
4803
4804         l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */
4805
4806         l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
4807
4808         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
4809         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
4810                         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
4811         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
4812                 return OPJ_FALSE;
4813         }
4814
4815         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
4816                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
4817                                 (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4818                 if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
4819                         return OPJ_FALSE;
4820                 }
4821
4822                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
4823                                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
4824         }
4825
4826         return OPJ_TRUE;
4827 }
4828
4829 #if 0
4830 static OPJ_BOOL opj_j2k_read_eoc (     opj_j2k_t *p_j2k,
4831                                                         opj_stream_private_t *p_stream,
4832                                                         opj_event_mgr_t * p_manager )
4833 {
4834         OPJ_UINT32 i;
4835         opj_tcd_t * l_tcd = 00;
4836         OPJ_UINT32 l_nb_tiles;
4837         opj_tcp_t * l_tcp = 00;
4838         OPJ_BOOL l_success;
4839
4840         /* preconditions */
4841         assert(p_j2k != 00);
4842         assert(p_manager != 00);
4843         assert(p_stream != 00);
4844
4845         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
4846         l_tcp = p_j2k->m_cp.tcps;
4847
4848         l_tcd = opj_tcd_create(OPJ_TRUE);
4849         if (l_tcd == 00) {
4850                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4851                 return OPJ_FALSE;
4852         }
4853
4854         for (i = 0; i < l_nb_tiles; ++i) {
4855                 if (l_tcp->m_data) {
4856                         if (! opj_tcd_init_decode_tile(l_tcd, i)) {
4857                                 opj_tcd_destroy(l_tcd);
4858                                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
4859                                 return OPJ_FALSE;
4860                         }
4861
4862                         l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index);
4863                         /* cleanup */
4864
4865                         if (! l_success) {
4866                                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
4867                                 break;
4868                         }
4869                 }
4870
4871                 opj_j2k_tcp_destroy(l_tcp);
4872                 ++l_tcp;
4873         }
4874
4875         opj_tcd_destroy(l_tcd);
4876         return OPJ_TRUE;
4877 }
4878 #endif
4879
4880 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
4881                                                         struct opj_stream_private *p_stream,
4882                                                         struct opj_event_mgr * p_manager )
4883 {
4884         /* preconditions */
4885         assert(p_j2k != 00);
4886         assert(p_manager != 00);
4887         assert(p_stream != 00);
4888
4889         p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
4890
4891         return OPJ_TRUE;
4892 }
4893
4894 static OPJ_BOOL opj_j2k_write_mct_data_group(  opj_j2k_t *p_j2k,
4895                                                                         struct opj_stream_private *p_stream,
4896                                                                         struct opj_event_mgr * p_manager )
4897 {
4898         OPJ_UINT32 i;
4899         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
4900         opj_mct_data_t * l_mct_record;
4901         opj_tcp_t * l_tcp;
4902
4903         /* preconditions */
4904         assert(p_j2k != 00);
4905         assert(p_stream != 00);
4906         assert(p_manager != 00);
4907
4908         if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) {
4909                 return OPJ_FALSE;
4910         }
4911
4912         l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4913         l_mct_record = l_tcp->m_mct_records;
4914
4915         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
4916
4917                 if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) {
4918                         return OPJ_FALSE;
4919                 }
4920
4921                 ++l_mct_record;
4922         }
4923
4924         l_mcc_record = l_tcp->m_mcc_records;
4925
4926         for     (i=0;i<l_tcp->m_nb_mcc_records;++i) {
4927
4928                 if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) {
4929                         return OPJ_FALSE;
4930                 }
4931
4932                 ++l_mcc_record;
4933         }
4934
4935         if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) {
4936                 return OPJ_FALSE;
4937         }
4938
4939         return OPJ_TRUE;
4940 }
4941
4942 static OPJ_BOOL opj_j2k_write_all_coc(
4943         opj_j2k_t *p_j2k,
4944         struct opj_stream_private *p_stream,
4945         struct opj_event_mgr * p_manager )
4946 {
4947         OPJ_UINT32 compno;
4948
4949         /* preconditions */
4950         assert(p_j2k != 00);
4951         assert(p_manager != 00);
4952         assert(p_stream != 00);
4953
4954         for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
4955         {
4956                 /* cod is first component of first tile */
4957                 if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
4958                         if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) {
4959                                 return OPJ_FALSE;
4960                         }
4961                 }
4962         }
4963
4964         return OPJ_TRUE;
4965 }
4966
4967 static OPJ_BOOL opj_j2k_write_all_qcc(
4968         opj_j2k_t *p_j2k,
4969         struct opj_stream_private *p_stream,
4970         struct opj_event_mgr * p_manager )
4971 {
4972         OPJ_UINT32 compno;
4973
4974         /* preconditions */
4975         assert(p_j2k != 00);
4976         assert(p_manager != 00);
4977         assert(p_stream != 00);
4978
4979         for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno)
4980         {
4981                 /* qcd is first component of first tile */
4982                 if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
4983                         if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) {
4984                                 return OPJ_FALSE;
4985                         }
4986                 }
4987         }
4988         return OPJ_TRUE;
4989 }
4990
4991 static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k,
4992                                                         struct opj_stream_private *p_stream,
4993                                                         struct opj_event_mgr * p_manager )
4994 {
4995         OPJ_UINT32 compno;
4996         const opj_tccp_t *l_tccp = 00;
4997
4998         /* preconditions */
4999         assert(p_j2k != 00);
5000         assert(p_manager != 00);
5001         assert(p_stream != 00);
5002
5003         l_tccp = p_j2k->m_cp.tcps->tccps;
5004
5005         for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5006                 if (l_tccp->roishift) {
5007
5008                         if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) {
5009                                 return OPJ_FALSE;
5010                         }
5011                 }
5012
5013                 ++l_tccp;
5014         }
5015
5016         return OPJ_TRUE;
5017 }
5018
5019 static OPJ_BOOL opj_j2k_write_epc(     opj_j2k_t *p_j2k,
5020                                                 struct opj_stream_private *p_stream,
5021                                                 struct opj_event_mgr * p_manager )
5022 {
5023         opj_codestream_index_t * l_cstr_index = 00;
5024
5025         /* preconditions */
5026         assert(p_j2k != 00);
5027         assert(p_manager != 00);
5028         assert(p_stream != 00);
5029
5030         l_cstr_index = p_j2k->cstr_index;
5031         if (l_cstr_index) {
5032                 l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5033                 /* UniPG>> */
5034                 /* The following adjustment is done to adjust the codestream size */
5035                 /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5036                 /* the first bunch of bytes is not in the codestream              */
5037                 l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5038                 /* <<UniPG */
5039         }
5040
5041 #ifdef USE_JPWL
5042         /* preparation of JPWL marker segments */
5043 #if 0
5044         if(cp->epc_on) {
5045
5046                 /* encode according to JPWL */
5047                 jpwl_encode(p_j2k, p_stream, image);
5048
5049         }
5050 #endif
5051   assert( 0 && "TODO" );
5052 #endif /* USE_JPWL */
5053
5054         return OPJ_TRUE;
5055 }
5056
5057 static OPJ_BOOL opj_j2k_read_unk (     opj_j2k_t *p_j2k,
5058                                                         opj_stream_private_t *p_stream,
5059                                                         OPJ_UINT32 *output_marker,
5060                                                         opj_event_mgr_t * p_manager
5061                                                         )
5062 {
5063         OPJ_UINT32 l_unknown_marker;
5064         const opj_dec_memory_marker_handler_t * l_marker_handler;
5065         OPJ_UINT32 l_size_unk = 2;
5066
5067         /* preconditions*/
5068         assert(p_j2k != 00);
5069         assert(p_manager != 00);
5070         assert(p_stream != 00);
5071
5072         opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5073
5074                 for (;;) {
5075                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5076                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
5077                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5078                         return OPJ_FALSE;
5079                 }
5080
5081                 /* read 2 bytes as the new marker ID*/
5082                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2);
5083
5084                 if (!(l_unknown_marker < 0xff00)) {
5085
5086                         /* Get the marker handler from the marker ID*/
5087                         l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5088
5089                         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5090                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
5091                                 return OPJ_FALSE;
5092                         }
5093                         else {
5094                                 if (l_marker_handler->id != J2K_MS_UNK) {
5095                                         /* Add the marker to the codestream index*/
5096                                         if (l_marker_handler->id != J2K_MS_SOT)
5097                                         {
5098                                                 OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5099                                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5100                                                                 l_size_unk);
5101                                                 if (res == OPJ_FALSE) {
5102                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5103                                                         return OPJ_FALSE;
5104                                                 }
5105                                         }
5106                                         break; /* next marker is known and well located */
5107                                 }
5108                                 else
5109                                         l_size_unk += 2;
5110                         }
5111                 }
5112         }
5113
5114         *output_marker = l_marker_handler->id ;
5115
5116         return OPJ_TRUE;
5117 }
5118
5119 static OPJ_BOOL opj_j2k_write_mct_record(      opj_j2k_t *p_j2k,
5120                                                                 opj_mct_data_t * p_mct_record,
5121                                                                 struct opj_stream_private *p_stream,
5122                                                                 struct opj_event_mgr * p_manager )
5123 {
5124         OPJ_UINT32 l_mct_size;
5125         OPJ_BYTE * l_current_data = 00;
5126         OPJ_UINT32 l_tmp;
5127
5128         /* preconditions */
5129         assert(p_j2k != 00);
5130         assert(p_manager != 00);
5131         assert(p_stream != 00);
5132
5133         l_mct_size = 10 + p_mct_record->m_data_size;
5134
5135         if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5136                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5137                 if (! new_header_tile_data) {
5138                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5139                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5140                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5141                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5142                         return OPJ_FALSE;
5143                 }
5144                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5145                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5146         }
5147
5148         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5149
5150         opj_write_bytes(l_current_data,J2K_MS_MCT,2);                                   /* MCT */
5151         l_current_data += 2;
5152
5153         opj_write_bytes(l_current_data,l_mct_size-2,2);                                 /* Lmct */
5154         l_current_data += 2;
5155
5156         opj_write_bytes(l_current_data,0,2);                                                    /* Zmct */
5157         l_current_data += 2;
5158
5159         /* only one marker atm */
5160         l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10);
5161
5162         opj_write_bytes(l_current_data,l_tmp,2);
5163         l_current_data += 2;
5164
5165         opj_write_bytes(l_current_data,0,2);                                                    /* Ymct */
5166         l_current_data+=2;
5167
5168         memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size);
5169
5170         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) {
5171                 return OPJ_FALSE;
5172         }
5173
5174         return OPJ_TRUE;
5175 }
5176
5177 /**
5178  * Reads a MCT marker (Multiple Component Transform)
5179  *
5180  * @param       p_header_data   the data contained in the MCT box.
5181  * @param       p_j2k                   the jpeg2000 codec.
5182  * @param       p_header_size   the size of the data contained in the MCT marker.
5183  * @param       p_manager               the user event manager.
5184 */
5185 static OPJ_BOOL opj_j2k_read_mct (      opj_j2k_t *p_j2k,
5186                                                                     OPJ_BYTE * p_header_data,
5187                                                                     OPJ_UINT32 p_header_size,
5188                                                                     opj_event_mgr_t * p_manager
5189                                     )
5190 {
5191         OPJ_UINT32 i;
5192         opj_tcp_t *l_tcp = 00;
5193         OPJ_UINT32 l_tmp;
5194         OPJ_UINT32 l_indix;
5195         opj_mct_data_t * l_mct_data;
5196
5197         /* preconditions */
5198         assert(p_header_data != 00);
5199         assert(p_j2k != 00);
5200
5201         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5202                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5203                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5204
5205         if (p_header_size < 2) {
5206                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5207                 return OPJ_FALSE;
5208         }
5209
5210         /* first marker */
5211         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmct */
5212         p_header_data += 2;
5213         if (l_tmp != 0) {
5214                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n");
5215                 return OPJ_TRUE;
5216         }
5217
5218         if(p_header_size <= 6) {
5219                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5220                 return OPJ_FALSE;
5221         }
5222
5223         /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5224         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Imct */
5225         p_header_data += 2;
5226
5227         l_indix = l_tmp & 0xff;
5228         l_mct_data = l_tcp->m_mct_records;
5229
5230         for (i=0;i<l_tcp->m_nb_mct_records;++i) {
5231                 if (l_mct_data->m_index == l_indix) {
5232                         break;
5233                 }
5234                 ++l_mct_data;
5235         }
5236
5237         /* NOT FOUND */
5238         if (i == l_tcp->m_nb_mct_records) {
5239                 if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5240                         opj_mct_data_t *new_mct_records;
5241                         l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5242
5243                         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));
5244                         if (! new_mct_records) {
5245                                 opj_free(l_tcp->m_mct_records);
5246                                 l_tcp->m_mct_records = NULL;
5247                                 l_tcp->m_nb_max_mct_records = 0;
5248                                 l_tcp->m_nb_mct_records = 0;
5249                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5250                                 return OPJ_FALSE;
5251                         }
5252                         l_tcp->m_mct_records = new_mct_records;
5253                         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5254                         memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
5255                 }
5256
5257                 l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5258                 ++l_tcp->m_nb_mct_records;
5259         }
5260
5261         if (l_mct_data->m_data) {
5262                 opj_free(l_mct_data->m_data);
5263                 l_mct_data->m_data = 00;
5264         }
5265
5266         l_mct_data->m_index = l_indix;
5267         l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5268         l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5269
5270         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymct */
5271         p_header_data+=2;
5272         if (l_tmp != 0) {
5273                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n");
5274                 return OPJ_TRUE;
5275         }
5276
5277         p_header_size -= 6;
5278
5279         l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5280         if (! l_mct_data->m_data) {
5281                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5282                 return OPJ_FALSE;
5283         }
5284         memcpy(l_mct_data->m_data,p_header_data,p_header_size);
5285
5286         l_mct_data->m_data_size = p_header_size;
5287
5288         return OPJ_TRUE;
5289 }
5290
5291 static OPJ_BOOL opj_j2k_write_mcc_record(      opj_j2k_t *p_j2k,
5292                                                                 struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5293                                                                 struct opj_stream_private *p_stream,
5294                                                                 struct opj_event_mgr * p_manager )
5295 {
5296         OPJ_UINT32 i;
5297         OPJ_UINT32 l_mcc_size;
5298         OPJ_BYTE * l_current_data = 00;
5299         OPJ_UINT32 l_nb_bytes_for_comp;
5300         OPJ_UINT32 l_mask;
5301         OPJ_UINT32 l_tmcc;
5302
5303         /* preconditions */
5304         assert(p_j2k != 00);
5305         assert(p_manager != 00);
5306         assert(p_stream != 00);
5307
5308         if (p_mcc_record->m_nb_comps > 255 ) {
5309         l_nb_bytes_for_comp = 2;
5310                 l_mask = 0x8000;
5311         }
5312         else {
5313                 l_nb_bytes_for_comp = 1;
5314                 l_mask = 0;
5315         }
5316
5317         l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5318         if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size)
5319         {
5320                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5321                 if (! new_header_tile_data) {
5322                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5323                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5324                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5325                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5326                         return OPJ_FALSE;
5327                 }
5328                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5329                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5330         }
5331
5332         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5333
5334         opj_write_bytes(l_current_data,J2K_MS_MCC,2);                                   /* MCC */
5335         l_current_data += 2;
5336
5337         opj_write_bytes(l_current_data,l_mcc_size-2,2);                                 /* Lmcc */
5338         l_current_data += 2;
5339
5340         /* first marker */
5341         opj_write_bytes(l_current_data,0,2);                                    /* Zmcc */
5342         l_current_data += 2;
5343
5344         opj_write_bytes(l_current_data,p_mcc_record->m_index,1);                                        /* Imcc -> no need for other values, take the first */
5345         ++l_current_data;
5346
5347         /* only one marker atm */
5348         opj_write_bytes(l_current_data,0,2);                                    /* Ymcc */
5349         l_current_data+=2;
5350
5351         opj_write_bytes(l_current_data,1,2);                                    /* Qmcc -> number of collections -> 1 */
5352         l_current_data+=2;
5353
5354         opj_write_bytes(l_current_data,0x1,1);                                  /* Xmcci type of component transformation -> array based decorrelation */
5355         ++l_current_data;
5356
5357         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 */
5358         l_current_data+=2;
5359
5360         for (i=0;i<p_mcc_record->m_nb_comps;++i) {
5361                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5362                 l_current_data+=l_nb_bytes_for_comp;
5363         }
5364
5365         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 */
5366         l_current_data+=2;
5367
5368         for (i=0;i<p_mcc_record->m_nb_comps;++i)
5369         {
5370                 opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5371                 l_current_data+=l_nb_bytes_for_comp;
5372         }
5373
5374         l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5375
5376         if (p_mcc_record->m_decorrelation_array) {
5377                 l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5378         }
5379
5380         if (p_mcc_record->m_offset_array) {
5381                 l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8);
5382         }
5383
5384         opj_write_bytes(l_current_data,l_tmcc,3);       /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5385         l_current_data+=3;
5386
5387         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) {
5388                 return OPJ_FALSE;
5389         }
5390
5391         return OPJ_TRUE;
5392 }
5393
5394 static OPJ_BOOL opj_j2k_read_mcc (     opj_j2k_t *p_j2k,
5395                                                 OPJ_BYTE * p_header_data,
5396                                                 OPJ_UINT32 p_header_size,
5397                                                 opj_event_mgr_t * p_manager )
5398 {
5399         OPJ_UINT32 i,j;
5400         OPJ_UINT32 l_tmp;
5401         OPJ_UINT32 l_indix;
5402         opj_tcp_t * l_tcp;
5403         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5404         opj_mct_data_t * l_mct_data;
5405         OPJ_UINT32 l_nb_collections;
5406         OPJ_UINT32 l_nb_comps;
5407         OPJ_UINT32 l_nb_bytes_by_comp;
5408
5409         /* preconditions */
5410         assert(p_header_data != 00);
5411         assert(p_j2k != 00);
5412         assert(p_manager != 00);
5413
5414         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5415                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5416                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5417
5418         if (p_header_size < 2) {
5419                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5420                 return OPJ_FALSE;
5421         }
5422
5423         /* first marker */
5424         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Zmcc */
5425         p_header_data += 2;
5426         if (l_tmp != 0) {
5427                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5428                 return OPJ_TRUE;
5429         }
5430
5431         if (p_header_size < 7) {
5432                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5433                 return OPJ_FALSE;
5434         }
5435
5436         opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */
5437         ++p_header_data;
5438
5439         l_mcc_record = l_tcp->m_mcc_records;
5440
5441         for(i=0;i<l_tcp->m_nb_mcc_records;++i) {
5442                 if (l_mcc_record->m_index == l_indix) {
5443                         break;
5444                 }
5445                 ++l_mcc_record;
5446         }
5447
5448         /** NOT FOUND */
5449         if (i == l_tcp->m_nb_mcc_records) {
5450                 if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5451                         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5452                         l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5453
5454                         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5455                                         l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
5456                         if (! new_mcc_records) {
5457                                 opj_free(l_tcp->m_mcc_records);
5458                                 l_tcp->m_mcc_records = NULL;
5459                                 l_tcp->m_nb_max_mcc_records = 0;
5460                                 l_tcp->m_nb_mcc_records = 0;
5461                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5462                                 return OPJ_FALSE;
5463                         }
5464                         l_tcp->m_mcc_records = new_mcc_records;
5465                         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5466                         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));
5467                 }
5468                 l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5469         }
5470         l_mcc_record->m_index = l_indix;
5471
5472         /* only one marker atm */
5473         opj_read_bytes(p_header_data,&l_tmp,2);                         /* Ymcc */
5474         p_header_data+=2;
5475         if (l_tmp != 0) {
5476                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n");
5477                 return OPJ_TRUE;
5478         }
5479
5480         opj_read_bytes(p_header_data,&l_nb_collections,2);                              /* Qmcc -> number of collections -> 1 */
5481         p_header_data+=2;
5482
5483         if (l_nb_collections > 1) {
5484                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n");
5485                 return OPJ_TRUE;
5486         }
5487
5488         p_header_size -= 7;
5489
5490         for (i=0;i<l_nb_collections;++i) {
5491                 if (p_header_size < 3) {
5492                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5493                         return OPJ_FALSE;
5494                 }
5495
5496                 opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */
5497                 ++p_header_data;
5498
5499                 if (l_tmp != 1) {
5500                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n");
5501                         return OPJ_TRUE;
5502                 }
5503
5504                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5505
5506                 p_header_data+=2;
5507                 p_header_size-=3;
5508
5509                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5510                 l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5511
5512                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5513                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5514                         return OPJ_FALSE;
5515                 }
5516
5517                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5518
5519                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5520                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Cmccij Component offset*/
5521                         p_header_data+=l_nb_bytes_by_comp;
5522
5523                         if (l_tmp != j) {
5524                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5525                                 return OPJ_TRUE;
5526                         }
5527                 }
5528
5529                 opj_read_bytes(p_header_data,&l_nb_comps,2);
5530                 p_header_data+=2;
5531
5532                 l_nb_bytes_by_comp = 1 + (l_nb_comps>>15);
5533                 l_nb_comps &= 0x7fff;
5534
5535                 if (l_nb_comps != l_mcc_record->m_nb_comps) {
5536                         opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n");
5537                         return OPJ_TRUE;
5538                 }
5539
5540                 if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5541                         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5542                         return OPJ_FALSE;
5543                 }
5544
5545                 p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5546
5547                 for (j=0;j<l_mcc_record->m_nb_comps;++j) {
5548                         opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp);        /* Wmccij Component offset*/
5549                         p_header_data+=l_nb_bytes_by_comp;
5550
5551                         if (l_tmp != j) {
5552                                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n");
5553                                 return OPJ_TRUE;
5554                         }
5555                 }
5556
5557                 opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/
5558                 p_header_data += 3;
5559
5560                 l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1);
5561                 l_mcc_record->m_decorrelation_array = 00;
5562                 l_mcc_record->m_offset_array = 00;
5563
5564                 l_indix = l_tmp & 0xff;
5565                 if (l_indix != 0) {
5566                         l_mct_data = l_tcp->m_mct_records;
5567                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5568                                 if (l_mct_data->m_index == l_indix) {
5569                                         l_mcc_record->m_decorrelation_array = l_mct_data;
5570                                         break;
5571                                 }
5572                                 ++l_mct_data;
5573                         }
5574
5575                         if (l_mcc_record->m_decorrelation_array == 00) {
5576                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5577                                 return OPJ_FALSE;
5578                         }
5579                 }
5580
5581                 l_indix = (l_tmp >> 8) & 0xff;
5582                 if (l_indix != 0) {
5583                         l_mct_data = l_tcp->m_mct_records;
5584                         for (j=0;j<l_tcp->m_nb_mct_records;++j) {
5585                                 if (l_mct_data->m_index == l_indix) {
5586                                         l_mcc_record->m_offset_array = l_mct_data;
5587                                         break;
5588                                 }
5589                                 ++l_mct_data;
5590                         }
5591
5592                         if (l_mcc_record->m_offset_array == 00) {
5593                                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5594                                 return OPJ_FALSE;
5595                         }
5596                 }
5597         }
5598
5599         if (p_header_size != 0) {
5600                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5601                 return OPJ_FALSE;
5602         }
5603
5604         ++l_tcp->m_nb_mcc_records;
5605
5606         return OPJ_TRUE;
5607 }
5608
5609 static OPJ_BOOL opj_j2k_write_mco(     opj_j2k_t *p_j2k,
5610                                                 struct opj_stream_private *p_stream,
5611                                                 struct opj_event_mgr * p_manager
5612                                   )
5613 {
5614         OPJ_BYTE * l_current_data = 00;
5615         OPJ_UINT32 l_mco_size;
5616         opj_tcp_t * l_tcp = 00;
5617         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5618         OPJ_UINT32 i;
5619
5620         /* preconditions */
5621         assert(p_j2k != 00);
5622         assert(p_manager != 00);
5623         assert(p_stream != 00);
5624
5625         l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5626
5627         l_mco_size = 5 + l_tcp->m_nb_mcc_records;
5628         if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5629
5630                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
5631                 if (! new_header_tile_data) {
5632                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5633                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5634                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5635                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
5636                         return OPJ_FALSE;
5637                 }
5638                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5639                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
5640         }
5641         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5642
5643
5644         opj_write_bytes(l_current_data,J2K_MS_MCO,2);                   /* MCO */
5645         l_current_data += 2;
5646
5647         opj_write_bytes(l_current_data,l_mco_size-2,2);                 /* Lmco */
5648         l_current_data += 2;
5649
5650         opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1);      /* Nmco : only one transform stage*/
5651         ++l_current_data;
5652
5653         l_mcc_record = l_tcp->m_mcc_records;
5654         for (i=0;i<l_tcp->m_nb_mcc_records;++i) {
5655                 opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/
5656                 ++l_current_data;
5657                 ++l_mcc_record;
5658         }
5659
5660         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) {
5661                 return OPJ_FALSE;
5662         }
5663
5664         return OPJ_TRUE;
5665 }
5666
5667 /**
5668  * Reads a MCO marker (Multiple Component Transform Ordering)
5669  *
5670  * @param       p_header_data   the data contained in the MCO box.
5671  * @param       p_j2k                   the jpeg2000 codec.
5672  * @param       p_header_size   the size of the data contained in the MCO marker.
5673  * @param       p_manager               the user event manager.
5674 */
5675 static OPJ_BOOL opj_j2k_read_mco (      opj_j2k_t *p_j2k,
5676                                                                     OPJ_BYTE * p_header_data,
5677                                                                     OPJ_UINT32 p_header_size,
5678                                                                     opj_event_mgr_t * p_manager
5679                                     )
5680 {
5681         OPJ_UINT32 l_tmp, i;
5682         OPJ_UINT32 l_nb_stages;
5683         opj_tcp_t * l_tcp;
5684         opj_tccp_t * l_tccp;
5685         opj_image_t * l_image;
5686
5687         /* preconditions */
5688         assert(p_header_data != 00);
5689         assert(p_j2k != 00);
5690         assert(p_manager != 00);
5691
5692         l_image = p_j2k->m_private_image;
5693         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5694                         &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5695                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
5696
5697         if (p_header_size < 1) {
5698                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
5699                 return OPJ_FALSE;
5700         }
5701
5702         opj_read_bytes(p_header_data,&l_nb_stages,1);                           /* Nmco : only one transform stage*/
5703         ++p_header_data;
5704
5705         if (l_nb_stages > 1) {
5706                 opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n");
5707                 return OPJ_TRUE;
5708         }
5709
5710         if (p_header_size != l_nb_stages + 1) {
5711                 opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
5712                 return OPJ_FALSE;
5713         }
5714
5715         l_tccp = l_tcp->tccps;
5716
5717         for (i=0;i<l_image->numcomps;++i) {
5718                 l_tccp->m_dc_level_shift = 0;
5719                 ++l_tccp;
5720         }
5721
5722         if (l_tcp->m_mct_decoding_matrix) {
5723                 opj_free(l_tcp->m_mct_decoding_matrix);
5724                 l_tcp->m_mct_decoding_matrix = 00;
5725         }
5726
5727         for (i=0;i<l_nb_stages;++i) {
5728                 opj_read_bytes(p_header_data,&l_tmp,1);
5729                 ++p_header_data;
5730
5731                 if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) {
5732                         return OPJ_FALSE;
5733                 }
5734         }
5735
5736         return OPJ_TRUE;
5737 }
5738
5739 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index)
5740 {
5741         OPJ_UINT32 i;
5742         opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5743         opj_mct_data_t * l_deco_array, * l_offset_array;
5744         OPJ_UINT32 l_data_size,l_mct_size, l_offset_size;
5745         OPJ_UINT32 l_nb_elem;
5746         OPJ_UINT32 * l_offset_data, * l_current_offset_data;
5747         opj_tccp_t * l_tccp;
5748
5749         /* preconditions */
5750         assert(p_tcp != 00);
5751
5752         l_mcc_record = p_tcp->m_mcc_records;
5753
5754         for (i=0;i<p_tcp->m_nb_mcc_records;++i) {
5755                 if (l_mcc_record->m_index == p_index) {
5756                         break;
5757                 }
5758         }
5759
5760         if (i==p_tcp->m_nb_mcc_records) {
5761                 /** element discarded **/
5762                 return OPJ_TRUE;
5763         }
5764
5765         if (l_mcc_record->m_nb_comps != p_image->numcomps) {
5766                 /** do not support number of comps != image */
5767                 return OPJ_TRUE;
5768         }
5769
5770         l_deco_array = l_mcc_record->m_decorrelation_array;
5771
5772         if (l_deco_array) {
5773                 l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps;
5774                 if (l_deco_array->m_data_size != l_data_size) {
5775                         return OPJ_FALSE;
5776                 }
5777
5778                 l_nb_elem = p_image->numcomps * p_image->numcomps;
5779                 l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
5780                 p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
5781
5782                 if (! p_tcp->m_mct_decoding_matrix ) {
5783                         return OPJ_FALSE;
5784                 }
5785
5786                 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);
5787         }
5788
5789         l_offset_array = l_mcc_record->m_offset_array;
5790
5791         if (l_offset_array) {
5792                 l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps;
5793                 if (l_offset_array->m_data_size != l_data_size) {
5794                         return OPJ_FALSE;
5795                 }
5796
5797                 l_nb_elem = p_image->numcomps;
5798                 l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
5799                 l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
5800
5801                 if (! l_offset_data ) {
5802                         return OPJ_FALSE;
5803                 }
5804
5805                 j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem);
5806
5807                 l_tccp = p_tcp->tccps;
5808                 l_current_offset_data = l_offset_data;
5809
5810                 for (i=0;i<p_image->numcomps;++i) {
5811                         l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++);
5812                         ++l_tccp;
5813                 }
5814
5815                 opj_free(l_offset_data);
5816         }
5817
5818         return OPJ_TRUE;
5819 }
5820
5821 static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k,
5822                                                 struct opj_stream_private *p_stream,
5823                                                 struct opj_event_mgr * p_manager )
5824 {
5825         OPJ_UINT32 i;
5826         OPJ_UINT32 l_cbd_size;
5827         OPJ_BYTE * l_current_data = 00;
5828         opj_image_t *l_image = 00;
5829         opj_image_comp_t * l_comp = 00;
5830
5831         /* preconditions */
5832         assert(p_j2k != 00);
5833         assert(p_manager != 00);
5834         assert(p_stream != 00);
5835
5836         l_image = p_j2k->m_private_image;
5837         l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
5838
5839         if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5840                 OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
5841                 if (! new_header_tile_data) {
5842                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5843                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5844                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5845                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
5846                         return OPJ_FALSE;
5847                 }
5848                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5849                 p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
5850         }
5851
5852         l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5853
5854         opj_write_bytes(l_current_data,J2K_MS_CBD,2);                   /* CBD */
5855         l_current_data += 2;
5856
5857         opj_write_bytes(l_current_data,l_cbd_size-2,2);                 /* L_CBD */
5858         l_current_data += 2;
5859
5860         opj_write_bytes(l_current_data,l_image->numcomps, 2);           /* Ncbd */
5861         l_current_data+=2;
5862
5863         l_comp = l_image->comps;
5864
5865         for (i=0;i<l_image->numcomps;++i) {
5866                 opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1);           /* Component bit depth */
5867                 ++l_current_data;
5868
5869                 ++l_comp;
5870         }
5871
5872         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) {
5873                 return OPJ_FALSE;
5874         }
5875
5876         return OPJ_TRUE;
5877 }
5878
5879 /**
5880  * Reads a CBD marker (Component bit depth definition)
5881  * @param       p_header_data   the data contained in the CBD box.
5882  * @param       p_j2k                   the jpeg2000 codec.
5883  * @param       p_header_size   the size of the data contained in the CBD marker.
5884  * @param       p_manager               the user event manager.
5885 */
5886 static OPJ_BOOL opj_j2k_read_cbd (      opj_j2k_t *p_j2k,
5887                                                                 OPJ_BYTE * p_header_data,
5888                                                                 OPJ_UINT32 p_header_size,
5889                                                                 opj_event_mgr_t * p_manager
5890                                     )
5891 {
5892         OPJ_UINT32 l_nb_comp,l_num_comp;
5893         OPJ_UINT32 l_comp_def;
5894         OPJ_UINT32 i;
5895         opj_image_comp_t * l_comp = 00;
5896
5897         /* preconditions */
5898         assert(p_header_data != 00);
5899         assert(p_j2k != 00);
5900         assert(p_manager != 00);
5901
5902         l_num_comp = p_j2k->m_private_image->numcomps;
5903
5904         if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
5905                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5906                 return OPJ_FALSE;
5907         }
5908
5909         opj_read_bytes(p_header_data,&l_nb_comp,2);                             /* Ncbd */
5910         p_header_data+=2;
5911
5912         if (l_nb_comp != l_num_comp) {
5913                 opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
5914                 return OPJ_FALSE;
5915         }
5916
5917         l_comp = p_j2k->m_private_image->comps;
5918         for (i=0;i<l_num_comp;++i) {
5919                 opj_read_bytes(p_header_data,&l_comp_def,1);                    /* Component bit depth */
5920                 ++p_header_data;
5921         l_comp->sgnd = (l_comp_def>>7) & 1;
5922                 l_comp->prec = (l_comp_def&0x7f) + 1;
5923                 ++l_comp;
5924         }
5925
5926         return OPJ_TRUE;
5927 }
5928
5929 /* ----------------------------------------------------------------------- */
5930 /* J2K / JPT decoder interface                                             */
5931 /* ----------------------------------------------------------------------- */
5932
5933 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
5934 {
5935         if(j2k && parameters) {
5936                 j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
5937                 j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
5938
5939 #ifdef USE_JPWL
5940                 j2k->m_cp.correct = parameters->jpwl_correct;
5941                 j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
5942                 j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
5943 #endif /* USE_JPWL */
5944         }
5945 }
5946
5947 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
5948 {
5949         if( opj_has_thread_support() )
5950         {
5951             opj_thread_pool_destroy(j2k->m_tp);
5952             j2k->m_tp = opj_thread_pool_create((int)num_threads);
5953             if( j2k->m_tp == 0 )
5954             {
5955                 j2k->m_tp = opj_thread_pool_create(0);
5956                 return OPJ_FALSE;
5957             }
5958             return OPJ_TRUE;
5959         }
5960         return OPJ_FALSE;
5961 }
5962
5963 static int opj_j2k_get_default_thread_count()
5964 {
5965     const char* num_threads = getenv("OPJ_NUM_THREADS");
5966     if( num_threads == NULL || !opj_has_thread_support() )
5967         return 0;
5968     if( strcmp(num_threads, "ALL_CPUS") == 0 )
5969         return opj_get_num_cpus();
5970     return atoi(num_threads);
5971 }
5972
5973 /* ----------------------------------------------------------------------- */
5974 /* J2K encoder interface                                                       */
5975 /* ----------------------------------------------------------------------- */
5976
5977 opj_j2k_t* opj_j2k_create_compress(void)
5978 {
5979         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
5980         if (!l_j2k) {
5981                 return NULL;
5982         }
5983
5984
5985         l_j2k->m_is_decoder = 0;
5986         l_j2k->m_cp.m_is_decoder = 0;
5987
5988         l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE);
5989         if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
5990                 opj_j2k_destroy(l_j2k);
5991                 return NULL;
5992         }
5993
5994         l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
5995
5996         /* validation list creation*/
5997         l_j2k->m_validation_list = opj_procedure_list_create();
5998         if (! l_j2k->m_validation_list) {
5999                 opj_j2k_destroy(l_j2k);
6000                 return NULL;
6001         }
6002
6003         /* execution list creation*/
6004         l_j2k->m_procedure_list = opj_procedure_list_create();
6005         if (! l_j2k->m_procedure_list) {
6006                 opj_j2k_destroy(l_j2k);
6007                 return NULL;
6008         }
6009
6010         l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6011         if( !l_j2k->m_tp )
6012         {
6013             l_j2k->m_tp = opj_thread_pool_create(0);
6014         }
6015         if( !l_j2k->m_tp )
6016         {
6017             opj_j2k_destroy(l_j2k);
6018             return NULL;
6019         }
6020
6021         return l_j2k;
6022 }
6023
6024 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){
6025     POC[0].tile  = 1;
6026     POC[0].resno0  = 0;
6027     POC[0].compno0 = 0;
6028     POC[0].layno1  = 1;
6029     POC[0].resno1  = (OPJ_UINT32)(numres-1);
6030     POC[0].compno1 = 3;
6031     POC[0].prg1 = OPJ_CPRL;
6032     POC[1].tile  = 1;
6033     POC[1].resno0  = (OPJ_UINT32)(numres-1);
6034     POC[1].compno0 = 0;
6035     POC[1].layno1  = 1;
6036     POC[1].resno1  = (OPJ_UINT32)numres;
6037     POC[1].compno1 = 3;
6038     POC[1].prg1 = OPJ_CPRL;
6039     return 2;
6040 }
6041
6042 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
6043 {
6044     /* Configure cinema parameters */
6045     int i;
6046
6047     /* No tiling */
6048     parameters->tile_size_on = OPJ_FALSE;
6049     parameters->cp_tdx=1;
6050     parameters->cp_tdy=1;
6051
6052     /* One tile part for each component */
6053     parameters->tp_flag = 'C';
6054     parameters->tp_on = 1;
6055
6056     /* Tile and Image shall be at (0,0) */
6057     parameters->cp_tx0 = 0;
6058     parameters->cp_ty0 = 0;
6059     parameters->image_offset_x0 = 0;
6060     parameters->image_offset_y0 = 0;
6061
6062     /* Codeblock size= 32*32 */
6063     parameters->cblockw_init = 32;
6064     parameters->cblockh_init = 32;
6065
6066     /* Codeblock style: no mode switch enabled */
6067     parameters->mode = 0;
6068
6069     /* No ROI */
6070     parameters->roi_compno = -1;
6071
6072     /* No subsampling */
6073     parameters->subsampling_dx = 1;
6074     parameters->subsampling_dy = 1;
6075
6076     /* 9-7 transform */
6077     parameters->irreversible = 1;
6078
6079     /* Number of layers */
6080     if (parameters->tcp_numlayers > 1){
6081         opj_event_msg(p_manager, EVT_WARNING,
6082                 "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6083                 "1 single quality layer"
6084                 "-> Number of layers forced to 1 (rather than %d)\n"
6085                 "-> Rate of the last layer (%3.1f) will be used",
6086                 parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]);
6087         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1];
6088         parameters->tcp_numlayers = 1;
6089     }
6090
6091     /* Resolution levels */
6092     switch (parameters->rsiz){
6093     case OPJ_PROFILE_CINEMA_2K:
6094         if(parameters->numresolution > 6){
6095             opj_event_msg(p_manager, EVT_WARNING,
6096                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6097                     "Number of decomposition levels <= 5\n"
6098                     "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6099                     parameters->numresolution+1);
6100             parameters->numresolution = 6;
6101         }
6102         break;
6103     case OPJ_PROFILE_CINEMA_4K:
6104         if(parameters->numresolution < 2){
6105             opj_event_msg(p_manager, EVT_WARNING,
6106                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6107                     "Number of decomposition levels >= 1 && <= 6\n"
6108                     "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6109                     parameters->numresolution+1);
6110             parameters->numresolution = 1;
6111         }else if(parameters->numresolution > 7){
6112             opj_event_msg(p_manager, EVT_WARNING,
6113                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6114                     "Number of decomposition levels >= 1 && <= 6\n"
6115                     "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6116                     parameters->numresolution+1);
6117             parameters->numresolution = 7;
6118         }
6119         break;
6120     default :
6121         break;
6122     }
6123
6124     /* Precincts */
6125     parameters->csty |= 0x01;
6126     parameters->res_spec = parameters->numresolution-1;
6127     for (i = 0; i<parameters->res_spec; i++) {
6128         parameters->prcw_init[i] = 256;
6129         parameters->prch_init[i] = 256;
6130     }
6131
6132     /* The progression order shall be CPRL */
6133     parameters->prog_order = OPJ_CPRL;
6134
6135     /* Progression order changes for 4K, disallowed for 2K */
6136     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6137         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution);
6138     } else {
6139         parameters->numpocs = 0;
6140     }
6141
6142     /* Limited bit-rate */
6143     parameters->cp_disto_alloc = 1;
6144     if (parameters->max_cs_size <= 0) {
6145         /* No rate has been introduced, 24 fps is assumed */
6146         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6147         opj_event_msg(p_manager, EVT_WARNING,
6148                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6149                       "Maximum 1302083 compressed bytes @ 24fps\n"
6150                       "As no rate has been given, this limit will be used.\n");
6151     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6152         opj_event_msg(p_manager, EVT_WARNING,
6153                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6154                       "Maximum 1302083 compressed bytes @ 24fps\n"
6155                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6156         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6157     }
6158
6159     if (parameters->max_comp_size <= 0) {
6160         /* No rate has been introduced, 24 fps is assumed */
6161         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6162         opj_event_msg(p_manager, EVT_WARNING,
6163                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6164                       "Maximum 1041666 compressed bytes @ 24fps\n"
6165                       "As no rate has been given, this limit will be used.\n");
6166     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6167         opj_event_msg(p_manager, EVT_WARNING,
6168                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6169                       "Maximum 1041666 compressed bytes @ 24fps\n"
6170                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6171         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6172     }
6173
6174     parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6175             (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6176
6177 }
6178
6179 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager)
6180 {
6181     OPJ_UINT32 i;
6182
6183     /* Number of components */
6184     if (image->numcomps != 3){
6185         opj_event_msg(p_manager, EVT_WARNING,
6186                 "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6187                 "3 components"
6188                 "-> Number of components of input image (%d) is not compliant\n"
6189                 "-> Non-profile-3 codestream will be generated\n",
6190                 image->numcomps);
6191         return OPJ_FALSE;
6192     }
6193
6194     /* Bitdepth */
6195     for (i = 0; i < image->numcomps; i++) {
6196         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){
6197             char signed_str[] = "signed";
6198             char unsigned_str[] = "unsigned";
6199             char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str;
6200             opj_event_msg(p_manager, EVT_WARNING,
6201                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6202                     "Precision of each component shall be 12 bits unsigned"
6203                     "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6204                     "-> Non-profile-3 codestream will be generated\n",
6205                     i,image->comps[i].bpp, tmp_str);
6206             return OPJ_FALSE;
6207         }
6208     }
6209
6210     /* Image size */
6211     switch (rsiz){
6212     case OPJ_PROFILE_CINEMA_2K:
6213         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){
6214             opj_event_msg(p_manager, EVT_WARNING,
6215                     "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6216                     "width <= 2048 and height <= 1080\n"
6217                     "-> Input image size %d x %d is not compliant\n"
6218                     "-> Non-profile-3 codestream will be generated\n",
6219                     image->comps[0].w,image->comps[0].h);
6220             return OPJ_FALSE;
6221         }
6222         break;
6223     case OPJ_PROFILE_CINEMA_4K:
6224         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){
6225             opj_event_msg(p_manager, EVT_WARNING,
6226                     "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6227                     "width <= 4096 and height <= 2160\n"
6228                     "-> Image size %d x %d is not compliant\n"
6229                     "-> Non-profile-4 codestream will be generated\n",
6230                     image->comps[0].w,image->comps[0].h);
6231             return OPJ_FALSE;
6232         }
6233         break;
6234     default :
6235         break;
6236     }
6237
6238     return OPJ_TRUE;
6239 }
6240
6241 OPJ_BOOL opj_j2k_setup_encoder(     opj_j2k_t *p_j2k,
6242                                                     opj_cparameters_t *parameters,
6243                                                     opj_image_t *image,
6244                                                     opj_event_mgr_t * p_manager)
6245 {
6246         OPJ_UINT32 i, j, tileno, numpocs_tile;
6247         opj_cp_t *cp = 00;
6248
6249         if(!p_j2k || !parameters || ! image) {
6250                 return OPJ_FALSE;
6251         }
6252
6253         if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6254             opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS);
6255             return OPJ_FALSE;
6256         }
6257
6258         /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6259         cp = &(p_j2k->m_cp);
6260
6261         /* set default values for cp */
6262         cp->tw = 1;
6263         cp->th = 1;
6264
6265         /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6266         if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6267             OPJ_BOOL deprecated_used = OPJ_FALSE;
6268             switch (parameters->cp_cinema){
6269             case OPJ_CINEMA2K_24:
6270                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6271                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6272                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6273                 deprecated_used = OPJ_TRUE;
6274                 break;
6275             case OPJ_CINEMA2K_48:
6276                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6277                 parameters->max_cs_size = OPJ_CINEMA_48_CS;
6278                 parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6279                 deprecated_used = OPJ_TRUE;
6280                 break;
6281             case OPJ_CINEMA4K_24:
6282                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6283                 parameters->max_cs_size = OPJ_CINEMA_24_CS;
6284                 parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6285                 deprecated_used = OPJ_TRUE;
6286                 break;
6287             case OPJ_OFF:
6288             default:
6289                 break;
6290             }
6291             switch (parameters->cp_rsiz){
6292             case OPJ_CINEMA2K:
6293                 parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6294                 deprecated_used = OPJ_TRUE;
6295                 break;
6296             case OPJ_CINEMA4K:
6297                 parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6298                 deprecated_used = OPJ_TRUE;
6299                 break;
6300             case OPJ_MCT:
6301                 parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6302                 deprecated_used = OPJ_TRUE;
6303             case OPJ_STD_RSIZ:
6304             default:
6305                 break;
6306             }
6307             if (deprecated_used) {
6308                 opj_event_msg(p_manager, EVT_WARNING,
6309                         "Deprecated fields cp_cinema or cp_rsiz are used\n"
6310                         "Please consider using only the rsiz field\n"
6311                         "See openjpeg.h documentation for more details\n");
6312             }
6313         }
6314
6315         /* see if max_codestream_size does limit input rate */
6316         if (parameters->max_cs_size <= 0) {
6317             if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) {
6318                 OPJ_FLOAT32 temp_size;
6319                 temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6320                         (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
6321                 parameters->max_cs_size = (int) floor(temp_size);
6322             } else {
6323                 parameters->max_cs_size = 0;
6324             }
6325         } else {
6326             OPJ_FLOAT32 temp_rate;
6327             OPJ_BOOL cap = OPJ_FALSE;
6328             temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/
6329                     (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy);
6330             for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6331                 if (parameters->tcp_rates[i] < temp_rate) {
6332                     parameters->tcp_rates[i] = temp_rate;
6333                     cap = OPJ_TRUE;
6334                 }
6335             }
6336             if (cap) {
6337                 opj_event_msg(p_manager, EVT_WARNING,
6338                         "The desired maximum codestream size has limited\n"
6339                         "at least one of the desired quality layers\n");
6340             }
6341         }
6342
6343         /* Manage profiles and applications and set RSIZ */
6344         /* set cinema parameters if required */
6345         if (OPJ_IS_CINEMA(parameters->rsiz)){
6346             if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6347                     || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){
6348                 opj_event_msg(p_manager, EVT_WARNING,
6349                         "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6350                 parameters->rsiz = OPJ_PROFILE_NONE;
6351             } else {
6352                 opj_j2k_set_cinema_parameters(parameters,image,p_manager);
6353                 if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) {
6354                     parameters->rsiz = OPJ_PROFILE_NONE;
6355                 }
6356             }
6357         } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6358             opj_event_msg(p_manager, EVT_WARNING,
6359                     "JPEG 2000 Long Term Storage profile not yet supported\n");
6360             parameters->rsiz = OPJ_PROFILE_NONE;
6361         } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6362             opj_event_msg(p_manager, EVT_WARNING,
6363                     "JPEG 2000 Broadcast profiles not yet supported\n");
6364             parameters->rsiz = OPJ_PROFILE_NONE;
6365         } else if (OPJ_IS_IMF(parameters->rsiz)) {
6366             opj_event_msg(p_manager, EVT_WARNING,
6367                     "JPEG 2000 IMF profiles not yet supported\n");
6368             parameters->rsiz = OPJ_PROFILE_NONE;
6369         } else if (OPJ_IS_PART2(parameters->rsiz)) {
6370             if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6371                 opj_event_msg(p_manager, EVT_WARNING,
6372                               "JPEG 2000 Part-2 profile defined\n"
6373                               "but no Part-2 extension enabled.\n"
6374                               "Profile set to NONE.\n");
6375                 parameters->rsiz = OPJ_PROFILE_NONE;
6376             } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6377                 opj_event_msg(p_manager, EVT_WARNING,
6378                               "Unsupported Part-2 extension enabled\n"
6379                               "Profile set to NONE.\n");
6380                 parameters->rsiz = OPJ_PROFILE_NONE;
6381             }
6382         }
6383
6384         /*
6385         copy user encoding parameters
6386         */
6387         cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size;
6388         cp->rsiz = parameters->rsiz;
6389         cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u;
6390         cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u;
6391         cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u;
6392
6393         /* mod fixed_quality */
6394         if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
6395                 size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
6396                 cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
6397                                                                 if (!cp->m_specific_param.m_enc.m_matrice) {
6398                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n");
6399                                                                         return OPJ_FALSE;
6400                                                                 }
6401                 memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size);
6402         }
6403
6404         /* tiles */
6405         cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
6406         cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
6407
6408         /* tile offset */
6409         cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
6410         cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
6411
6412         /* comment string */
6413         if(parameters->cp_comment) {
6414                 cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
6415                                                                 if(!cp->comment) {
6416                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n");
6417                                                                         return OPJ_FALSE;
6418                                                                 }
6419                 strcpy(cp->comment, parameters->cp_comment);
6420         } else {
6421                 /* Create default comment for codestream */
6422                 const char comment[] = "Created by OpenJPEG version ";
6423                 const size_t clen = strlen(comment);
6424                 const char *version = opj_version();
6425
6426                 /* UniPG>> */
6427 #ifdef USE_JPWL
6428                 cp->comment = (char*)opj_malloc(clen+strlen(version)+11);
6429                                                                 if(!cp->comment) {
6430                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6431                                                                         return OPJ_FALSE;
6432                                                                 }
6433                 sprintf(cp->comment,"%s%s with JPWL", comment, version);
6434 #else
6435                 cp->comment = (char*)opj_malloc(clen+strlen(version)+1);
6436                                                                 if(!cp->comment) {
6437                                                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n");
6438                                                                         return OPJ_FALSE;
6439                                                                 }
6440                 sprintf(cp->comment,"%s%s", comment, version);
6441 #endif
6442                 /* <<UniPG */
6443                                 }
6444
6445         /*
6446         calculate other encoding parameters
6447         */
6448
6449         if (parameters->tile_size_on) {
6450                 cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx);
6451                 cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy);
6452         } else {
6453                 cp->tdx = image->x1 - cp->tx0;
6454                 cp->tdy = image->y1 - cp->ty0;
6455         }
6456
6457         if (parameters->tp_on) {
6458                 cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
6459                 cp->m_specific_param.m_enc.m_tp_on = 1;
6460         }
6461
6462 #ifdef USE_JPWL
6463         /*
6464         calculate JPWL encoding parameters
6465         */
6466
6467         if (parameters->jpwl_epc_on) {
6468                 OPJ_INT32 i;
6469
6470                 /* set JPWL on */
6471                 cp->epc_on = OPJ_TRUE;
6472                 cp->info_on = OPJ_FALSE; /* no informative technique */
6473
6474                 /* set EPB on */
6475                 if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
6476                         cp->epb_on = OPJ_TRUE;
6477
6478                         cp->hprot_MH = parameters->jpwl_hprot_MH;
6479                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6480                                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
6481                                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
6482                         }
6483                         /* if tile specs are not specified, copy MH specs */
6484                         if (cp->hprot_TPH[0] == -1) {
6485                                 cp->hprot_TPH_tileno[0] = 0;
6486                                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
6487                         }
6488                         for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
6489                                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
6490                                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
6491                                 cp->pprot[i] = parameters->jpwl_pprot[i];
6492                         }
6493                 }
6494
6495                 /* set ESD writing */
6496                 if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
6497                         cp->esd_on = OPJ_TRUE;
6498
6499                         cp->sens_size = parameters->jpwl_sens_size;
6500                         cp->sens_addr = parameters->jpwl_sens_addr;
6501                         cp->sens_range = parameters->jpwl_sens_range;
6502
6503                         cp->sens_MH = parameters->jpwl_sens_MH;
6504                         for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
6505                                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
6506                                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
6507                         }
6508                 }
6509
6510                 /* always set RED writing to false: we are at the encoder */
6511                 cp->red_on = OPJ_FALSE;
6512
6513         } else {
6514                 cp->epc_on = OPJ_FALSE;
6515         }
6516 #endif /* USE_JPWL */
6517
6518         /* initialize the mutiple tiles */
6519         /* ---------------------------- */
6520         cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
6521         if (!cp->tcps) {
6522                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n");
6523                 return OPJ_FALSE;
6524         }
6525         if (parameters->numpocs) {
6526                 /* initialisation of POC */
6527                 opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
6528                 /* TODO MSD use the return value*/
6529         }
6530
6531         for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
6532                 opj_tcp_t *tcp = &cp->tcps[tileno];
6533                 tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
6534
6535                 for (j = 0; j < tcp->numlayers; j++) {
6536                         if(OPJ_IS_CINEMA(cp->rsiz)){
6537                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
6538                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6539                                 }
6540                                 tcp->rates[j] = parameters->tcp_rates[j];
6541                         }else{
6542                                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
6543                                         tcp->distoratio[j] = parameters->tcp_distoratio[j];
6544                                 } else {
6545                                         tcp->rates[j] = parameters->tcp_rates[j];
6546                                 }
6547                         }
6548                 }
6549
6550                 tcp->csty = (OPJ_UINT32)parameters->csty;
6551                 tcp->prg = parameters->prog_order;
6552                 tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
6553
6554                 numpocs_tile = 0;
6555                 tcp->POC = 0;
6556
6557                 if (parameters->numpocs) {
6558                         /* initialisation of POC */
6559                         tcp->POC = 1;
6560                         for (i = 0; i < parameters->numpocs; i++) {
6561                                 if (tileno + 1 == parameters->POC[i].tile )  {
6562                                         opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
6563
6564                                         tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
6565                                         tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
6566                                         tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
6567                                         tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
6568                                         tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
6569                                         tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
6570                                         tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
6571
6572                                         numpocs_tile++;
6573                                 }
6574                         }
6575
6576                         tcp->numpocs = numpocs_tile -1 ;
6577                 }else{
6578                         tcp->numpocs = 0;
6579                 }
6580
6581                 tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
6582                 if (!tcp->tccps) {
6583                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n");
6584                         return OPJ_FALSE;
6585                 }
6586                 if (parameters->mct_data) {
6587
6588                     OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6589                     OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6590                     OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize);
6591
6592                                                                                 if (!lTmpBuf) {
6593                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n");
6594                             return OPJ_FALSE;
6595                     }
6596
6597                     tcp->mct = 2;
6598                     tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6599                                                                                 if (! tcp->m_mct_coding_matrix) {
6600                             opj_free(lTmpBuf);
6601                                                                                                                 lTmpBuf = NULL;
6602                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n");
6603                             return OPJ_FALSE;
6604                     }
6605                     memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize);
6606                     memcpy(lTmpBuf,parameters->mct_data,lMctSize);
6607
6608                     tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
6609                                                                                 if (! tcp->m_mct_decoding_matrix) {
6610                                                                                                                 opj_free(lTmpBuf);
6611                                                                                                                 lTmpBuf = NULL;
6612                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n");
6613                             return OPJ_FALSE;
6614                     }
6615                     if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) {
6616                             opj_free(lTmpBuf);
6617                                                                                                                 lTmpBuf = NULL;
6618                             opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n");
6619                             return OPJ_FALSE;
6620                                                                                 }
6621
6622                     tcp->mct_norms = (OPJ_FLOAT64*)
6623                                     opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
6624                                                                                 if (! tcp->mct_norms) {
6625                             opj_free(lTmpBuf);
6626                                                                                                                 lTmpBuf = NULL;
6627                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n");
6628                             return OPJ_FALSE;
6629                     }
6630                     opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix);
6631                     opj_free(lTmpBuf);
6632
6633                     for (i = 0; i < image->numcomps; i++) {
6634                             opj_tccp_t *tccp = &tcp->tccps[i];
6635                             tccp->m_dc_level_shift = l_dc_shift[i];
6636                     }
6637
6638                     if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) {
6639                         /* free will be handled by opj_j2k_destroy */
6640                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
6641                         return OPJ_FALSE;
6642                     }
6643                 }
6644                 else {
6645                     if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
6646                         if ((image->comps[0].dx != image->comps[1].dx) ||
6647                                 (image->comps[0].dx != image->comps[2].dx) ||
6648                                 (image->comps[0].dy != image->comps[1].dy) ||
6649                                 (image->comps[0].dy != image->comps[2].dy)) {
6650                             opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
6651                             tcp->mct = 0;
6652                         }
6653                     }
6654                         for (i = 0; i < image->numcomps; i++) {
6655                                 opj_tccp_t *tccp = &tcp->tccps[i];
6656                                 opj_image_comp_t * l_comp = &(image->comps[i]);
6657
6658                                 if (! l_comp->sgnd) {
6659                                         tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
6660                                 }
6661                         }
6662                 }
6663
6664                 for (i = 0; i < image->numcomps; i++) {
6665                         opj_tccp_t *tccp = &tcp->tccps[i];
6666
6667                         tccp->csty = parameters->csty & 0x01;   /* 0 => one precinct || 1 => custom precinct  */
6668                         tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
6669                         tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6670                         tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6671                         tccp->cblksty = (OPJ_UINT32)parameters->mode;
6672                         tccp->qmfbid = parameters->irreversible ? 0 : 1;
6673                         tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT;
6674                         tccp->numgbits = 2;
6675
6676                         if ((OPJ_INT32)i == parameters->roi_compno) {
6677                                 tccp->roishift = parameters->roi_shift;
6678                         } else {
6679                                 tccp->roishift = 0;
6680                         }
6681
6682                                 if (parameters->csty & J2K_CCP_CSTY_PRT) {
6683                                         OPJ_INT32 p = 0, it_res;
6684                                         assert( tccp->numresolutions > 0 );
6685                                         for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
6686                                                 if (p < parameters->res_spec) {
6687
6688                                                         if (parameters->prcw_init[p] < 1) {
6689                                                                 tccp->prcw[it_res] = 1;
6690                                                         } else {
6691                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
6692                                                         }
6693
6694                                                         if (parameters->prch_init[p] < 1) {
6695                                                                 tccp->prch[it_res] = 1;
6696                                                         }else {
6697                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
6698                                                         }
6699
6700                                                 } else {
6701                                                         OPJ_INT32 res_spec = parameters->res_spec;
6702                                                         OPJ_INT32 size_prcw = 0;
6703                                                         OPJ_INT32 size_prch = 0;
6704
6705                                                         assert(res_spec>0); /* issue 189 */
6706                                                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
6707                                                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
6708
6709
6710                                                         if (size_prcw < 1) {
6711                                                                 tccp->prcw[it_res] = 1;
6712                                                         } else {
6713                                                                 tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
6714                                                         }
6715
6716                                                         if (size_prch < 1) {
6717                                                                 tccp->prch[it_res] = 1;
6718                                                         } else {
6719                                                                 tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
6720                                                         }
6721                                                 }
6722                                                 p++;
6723                                                 /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
6724                                         }       /*end for*/
6725                                 } else {
6726                                         for (j = 0; j < tccp->numresolutions; j++) {
6727                                                 tccp->prcw[j] = 15;
6728                                                 tccp->prch[j] = 15;
6729                                         }
6730                                 }
6731
6732                         opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
6733                 }
6734         }
6735
6736         if (parameters->mct_data) {
6737                 opj_free(parameters->mct_data);
6738                 parameters->mct_data = 00;
6739         }
6740         return OPJ_TRUE;
6741 }
6742
6743 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
6744 {
6745         assert(cstr_index != 00);
6746
6747         /* expand the list? */
6748         if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
6749                 opj_marker_info_t *new_marker;
6750                 cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum);
6751                 new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t));
6752                 if (! new_marker) {
6753                         opj_free(cstr_index->marker);
6754                         cstr_index->marker = NULL;
6755                         cstr_index->maxmarknum = 0;
6756                         cstr_index->marknum = 0;
6757                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
6758                         return OPJ_FALSE;
6759                 }
6760                 cstr_index->marker = new_marker;
6761         }
6762
6763         /* add the marker */
6764         cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
6765         cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
6766         cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
6767         cstr_index->marknum++;
6768         return OPJ_TRUE;
6769 }
6770
6771 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)
6772 {
6773         assert(cstr_index != 00);
6774         assert(cstr_index->tile_index != 00);
6775
6776         /* expand the list? */
6777         if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) {
6778                 opj_marker_info_t *new_marker;
6779                 cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
6780                 new_marker = (opj_marker_info_t *) opj_realloc(
6781                                 cstr_index->tile_index[tileno].marker,
6782                                 cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t));
6783                 if (! new_marker) {
6784                         opj_free(cstr_index->tile_index[tileno].marker);
6785                         cstr_index->tile_index[tileno].marker = NULL;
6786                         cstr_index->tile_index[tileno].maxmarknum = 0;
6787                         cstr_index->tile_index[tileno].marknum = 0;
6788                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
6789                         return OPJ_FALSE;
6790                 }
6791                 cstr_index->tile_index[tileno].marker = new_marker;
6792         }
6793
6794         /* add the marker */
6795         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type;
6796         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos;
6797         cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len;
6798         cstr_index->tile_index[tileno].marknum++;
6799
6800         if (type == J2K_MS_SOT) {
6801                 OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
6802
6803                 if (cstr_index->tile_index[tileno].tp_index)
6804                         cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
6805
6806         }
6807         return OPJ_TRUE;
6808 }
6809
6810 /*
6811  * -----------------------------------------------------------------------
6812  * -----------------------------------------------------------------------
6813  * -----------------------------------------------------------------------
6814  */
6815
6816 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
6817                                 opj_stream_private_t *p_stream,
6818                                 opj_event_mgr_t * p_manager
6819                                 )
6820 {
6821     (void)p_j2k;
6822     (void)p_stream;
6823     (void)p_manager;
6824     return OPJ_TRUE;
6825 }
6826
6827 OPJ_BOOL opj_j2k_read_header(   opj_stream_private_t *p_stream,
6828                                                             opj_j2k_t* p_j2k,
6829                                                             opj_image_t** p_image,
6830                                                             opj_event_mgr_t* p_manager )
6831 {
6832         /* preconditions */
6833         assert(p_j2k != 00);
6834         assert(p_stream != 00);
6835         assert(p_manager != 00);
6836
6837         /* create an empty image header */
6838         p_j2k->m_private_image = opj_image_create0();
6839         if (! p_j2k->m_private_image) {
6840                 return OPJ_FALSE;
6841         }
6842
6843         /* customization of the validation */
6844         if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
6845                 opj_image_destroy(p_j2k->m_private_image);
6846                 p_j2k->m_private_image = NULL;
6847                 return OPJ_FALSE;
6848         }
6849
6850         /* validation of the parameters codec */
6851         if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) {
6852                 opj_image_destroy(p_j2k->m_private_image);
6853                 p_j2k->m_private_image = NULL;
6854                 return OPJ_FALSE;
6855         }
6856
6857         /* customization of the encoding */
6858         if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
6859                 opj_image_destroy(p_j2k->m_private_image);
6860                 p_j2k->m_private_image = NULL;
6861                 return OPJ_FALSE;
6862         }
6863
6864         /* read header */
6865         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
6866                 opj_image_destroy(p_j2k->m_private_image);
6867                 p_j2k->m_private_image = NULL;
6868                 return OPJ_FALSE;
6869         }
6870
6871         *p_image = opj_image_create0();
6872         if (! (*p_image)) {
6873                 return OPJ_FALSE;
6874         }
6875
6876         /* Copy codestream image information to the output image */
6877         opj_copy_image_header(p_j2k->m_private_image, *p_image);
6878
6879     /*Allocate and initialize some elements of codestrem index*/
6880         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
6881                 return OPJ_FALSE;
6882         }
6883
6884         return OPJ_TRUE;
6885 }
6886
6887 static OPJ_BOOL opj_j2k_setup_header_reading (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6888 {
6889         /* preconditions*/
6890         assert(p_j2k != 00);
6891         assert(p_manager != 00);
6892
6893         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
6894                 return OPJ_FALSE;
6895         }
6896
6897         /* DEVELOPER CORNER, add your custom procedures */
6898         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
6899                 return OPJ_FALSE;
6900         }
6901
6902         return OPJ_TRUE;
6903 }
6904
6905 static OPJ_BOOL opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
6906 {
6907         /* preconditions*/
6908         assert(p_j2k != 00);
6909         assert(p_manager != 00);
6910
6911         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_build_decoder, p_manager)) {
6912                 return OPJ_FALSE;
6913         }
6914         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,(opj_procedure)opj_j2k_decoding_validation, p_manager)) {
6915                 return OPJ_FALSE;
6916         }
6917
6918         /* DEVELOPER CORNER, add your custom validation procedure */
6919         return OPJ_TRUE;
6920 }
6921
6922 static OPJ_BOOL opj_j2k_mct_validation (       opj_j2k_t * p_j2k,
6923                                                                 opj_stream_private_t *p_stream,
6924                                                                 opj_event_mgr_t * p_manager )
6925 {
6926         OPJ_BOOL l_is_valid = OPJ_TRUE;
6927         OPJ_UINT32 i,j;
6928
6929         /* preconditions */
6930         assert(p_j2k != 00);
6931         assert(p_stream != 00);
6932         assert(p_manager != 00);
6933
6934         if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
6935                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
6936                 opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
6937
6938                 for (i=0;i<l_nb_tiles;++i) {
6939                         if (l_tcp->mct == 2) {
6940                                 opj_tccp_t * l_tccp = l_tcp->tccps;
6941                                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
6942
6943                                 for (j=0;j<p_j2k->m_private_image->numcomps;++j) {
6944                                         l_is_valid &= ! (l_tccp->qmfbid & 1);
6945                                         ++l_tccp;
6946                                 }
6947                         }
6948                         ++l_tcp;
6949                 }
6950         }
6951
6952         return l_is_valid;
6953 }
6954
6955 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
6956 {
6957         OPJ_UINT32 i;
6958         OPJ_UINT32 l_indix = 1;
6959         opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00;
6960         opj_simple_mcc_decorrelation_data_t * l_mcc_data;
6961         OPJ_UINT32 l_mct_size,l_nb_elem;
6962         OPJ_FLOAT32 * l_data, * l_current_data;
6963         opj_tccp_t * l_tccp;
6964
6965         /* preconditions */
6966         assert(p_tcp != 00);
6967
6968         if (p_tcp->mct != 2) {
6969                 return OPJ_TRUE;
6970         }
6971
6972         if (p_tcp->m_mct_decoding_matrix) {
6973                 if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
6974                         opj_mct_data_t *new_mct_records;
6975                         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
6976
6977                         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));
6978                         if (! new_mct_records) {
6979                                 opj_free(p_tcp->m_mct_records);
6980                                 p_tcp->m_mct_records = NULL;
6981                                 p_tcp->m_nb_max_mct_records = 0;
6982                                 p_tcp->m_nb_mct_records = 0;
6983                                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
6984                                 return OPJ_FALSE;
6985                         }
6986                         p_tcp->m_mct_records = new_mct_records;
6987                         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6988
6989                         memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
6990                 }
6991                 l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
6992
6993                 if (l_mct_deco_data->m_data) {
6994                         opj_free(l_mct_deco_data->m_data);
6995                         l_mct_deco_data->m_data = 00;
6996                 }
6997
6998                 l_mct_deco_data->m_index = l_indix++;
6999                 l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7000                 l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7001                 l_nb_elem = p_image->numcomps * p_image->numcomps;
7002                 l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7003                 l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7004
7005                 if (! l_mct_deco_data->m_data) {
7006                         return OPJ_FALSE;
7007                 }
7008
7009                 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);
7010
7011                 l_mct_deco_data->m_data_size = l_mct_size;
7012                 ++p_tcp->m_nb_mct_records;
7013         }
7014
7015         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7016                 opj_mct_data_t *new_mct_records;
7017                 p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7018                 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));
7019                 if (! new_mct_records) {
7020                         opj_free(p_tcp->m_mct_records);
7021                         p_tcp->m_mct_records = NULL;
7022                         p_tcp->m_nb_max_mct_records = 0;
7023                         p_tcp->m_nb_mct_records = 0;
7024                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7025                         return OPJ_FALSE;
7026                 }
7027                 p_tcp->m_mct_records = new_mct_records;
7028                 l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7029
7030                 memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t));
7031
7032                 if (l_mct_deco_data) {
7033                         l_mct_deco_data = l_mct_offset_data - 1;
7034                 }
7035         }
7036
7037         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7038
7039         if (l_mct_offset_data->m_data) {
7040                 opj_free(l_mct_offset_data->m_data);
7041                 l_mct_offset_data->m_data = 00;
7042         }
7043
7044         l_mct_offset_data->m_index = l_indix++;
7045         l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7046         l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7047         l_nb_elem = p_image->numcomps;
7048         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7049         l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size );
7050
7051         if (! l_mct_offset_data->m_data) {
7052                 return OPJ_FALSE;
7053         }
7054
7055         l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7056         if (! l_data) {
7057                 opj_free(l_mct_offset_data->m_data);
7058                 l_mct_offset_data->m_data = 00;
7059                 return OPJ_FALSE;
7060         }
7061
7062         l_tccp = p_tcp->tccps;
7063         l_current_data = l_data;
7064
7065         for (i=0;i<l_nb_elem;++i) {
7066                 *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift);
7067                 ++l_tccp;
7068         }
7069
7070         j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem);
7071
7072         opj_free(l_data);
7073
7074         l_mct_offset_data->m_data_size = l_mct_size;
7075
7076         ++p_tcp->m_nb_mct_records;
7077
7078         if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7079                 opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7080                 p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7081                 new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7082                                 p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t));
7083                 if (! new_mcc_records) {
7084                         opj_free(p_tcp->m_mcc_records);
7085                         p_tcp->m_mcc_records = NULL;
7086                         p_tcp->m_nb_max_mcc_records = 0;
7087                         p_tcp->m_nb_mcc_records = 0;
7088                         /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7089                         return OPJ_FALSE;
7090                 }
7091                 p_tcp->m_mcc_records = new_mcc_records;
7092                 l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7093                 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));
7094
7095         }
7096
7097         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7098         l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7099         l_mcc_data->m_is_irreversible = 1;
7100         l_mcc_data->m_nb_comps = p_image->numcomps;
7101         l_mcc_data->m_index = l_indix++;
7102         l_mcc_data->m_offset_array = l_mct_offset_data;
7103         ++p_tcp->m_nb_mcc_records;
7104
7105         return OPJ_TRUE;
7106 }
7107
7108 static OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k,
7109                                                             opj_stream_private_t *p_stream,
7110                                                             opj_event_mgr_t * p_manager )
7111 {
7112         /* add here initialization of cp
7113            copy paste of setup_decoder */
7114   (void)p_j2k;
7115   (void)p_stream;
7116   (void)p_manager;
7117         return OPJ_TRUE;
7118 }
7119
7120 static OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k,
7121                                                         opj_stream_private_t *p_stream,
7122                                                         opj_event_mgr_t * p_manager )
7123 {
7124         /* add here initialization of cp
7125            copy paste of setup_encoder */
7126   (void)p_j2k;
7127   (void)p_stream;
7128   (void)p_manager;
7129         return OPJ_TRUE;
7130 }
7131
7132 static OPJ_BOOL opj_j2k_encoding_validation (  opj_j2k_t * p_j2k,
7133                                                                             opj_stream_private_t *p_stream,
7134                                                                             opj_event_mgr_t * p_manager )
7135 {
7136         OPJ_BOOL l_is_valid = OPJ_TRUE;
7137
7138         /* preconditions */
7139         assert(p_j2k != 00);
7140         assert(p_stream != 00);
7141         assert(p_manager != 00);
7142
7143         /* STATE checking */
7144         /* make sure the state is at 0 */
7145         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7146
7147         /* POINTER validation */
7148         /* make sure a p_j2k codec is present */
7149         l_is_valid &= (p_j2k->m_procedure_list != 00);
7150         /* make sure a validation list is present */
7151         l_is_valid &= (p_j2k->m_validation_list != 00);
7152
7153         /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7154         /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7155         /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7156         if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7157                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7158                 return OPJ_FALSE;
7159         }
7160
7161         if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7162                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7163                 return OPJ_FALSE;
7164         }
7165
7166         if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7167                 opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n");
7168                 return OPJ_FALSE;
7169         }
7170
7171         /* PARAMETER VALIDATION */
7172         return l_is_valid;
7173 }
7174
7175 static OPJ_BOOL opj_j2k_decoding_validation (  opj_j2k_t *p_j2k,
7176                                         opj_stream_private_t *p_stream,
7177                                         opj_event_mgr_t * p_manager
7178                                         )
7179 {
7180         OPJ_BOOL l_is_valid = OPJ_TRUE;
7181
7182         /* preconditions*/
7183         assert(p_j2k != 00);
7184         assert(p_stream != 00);
7185         assert(p_manager != 00);
7186
7187         /* STATE checking */
7188         /* make sure the state is at 0 */
7189 #ifdef TODO_MSD
7190         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7191 #endif
7192         l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7193
7194         /* POINTER validation */
7195         /* make sure a p_j2k codec is present */
7196         /* make sure a procedure list is present */
7197         l_is_valid &= (p_j2k->m_procedure_list != 00);
7198         /* make sure a validation list is present */
7199         l_is_valid &= (p_j2k->m_validation_list != 00);
7200
7201         /* PARAMETER VALIDATION */
7202         return l_is_valid;
7203 }
7204
7205 static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
7206                                                                             opj_stream_private_t *p_stream,
7207                                                                             opj_event_mgr_t * p_manager)
7208 {
7209         OPJ_UINT32 l_current_marker;
7210         OPJ_UINT32 l_marker_size;
7211         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7212         OPJ_BOOL l_has_siz = 0;
7213         OPJ_BOOL l_has_cod = 0;
7214         OPJ_BOOL l_has_qcd = 0;
7215
7216         /* preconditions */
7217         assert(p_stream != 00);
7218         assert(p_j2k != 00);
7219         assert(p_manager != 00);
7220
7221         /*  We enter in the main header */
7222         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7223
7224         /* Try to read the SOC marker, the codestream must begin with SOC marker */
7225         if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) {
7226                 opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7227                 return OPJ_FALSE;
7228         }
7229
7230         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7231         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7232                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7233                 return OPJ_FALSE;
7234         }
7235
7236         /* Read 2 bytes as the new marker ID */
7237         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7238
7239         /* Try to read until the SOT is detected */
7240         while (l_current_marker != J2K_MS_SOT) {
7241
7242                 /* Check if the current marker ID is valid */
7243                 if (l_current_marker < 0xff00) {
7244                         opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7245                         return OPJ_FALSE;
7246                 }
7247
7248                 /* Get the marker handler from the marker ID */
7249                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7250
7251                 /* Manage case where marker is unknown */
7252                 if (l_marker_handler->id == J2K_MS_UNK) {
7253                         if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){
7254                                 opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n");
7255                                 return OPJ_FALSE;
7256                         }
7257
7258                         if (l_current_marker == J2K_MS_SOT)
7259                                 break; /* SOT marker is detected main header is completely read */
7260                         else    /* Get the marker handler from the marker ID */
7261                                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7262                 }
7263
7264                 if (l_marker_handler->id == J2K_MS_SIZ) {
7265                     /* Mark required SIZ marker as found */
7266                     l_has_siz = 1;
7267                 }
7268                 if (l_marker_handler->id == J2K_MS_COD) {
7269                     /* Mark required COD marker as found */
7270                     l_has_cod = 1;
7271                 }
7272                 if (l_marker_handler->id == J2K_MS_QCD) {
7273                     /* Mark required QCD marker as found */
7274                     l_has_qcd = 1;
7275                 }
7276
7277                 /* Check if the marker is known and if it is the right place to find it */
7278                 if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7279                         opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7280                         return OPJ_FALSE;
7281                 }
7282
7283                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7284                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7285                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7286                         return OPJ_FALSE;
7287                 }
7288
7289                 /* read 2 bytes as the marker size */
7290                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7291                 l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7292
7293                 /* Check if the marker size is compatible with the header data size */
7294                 if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7295                         OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7296                         if (! new_header_data) {
7297                                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7298                                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7299                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7300                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7301                                 return OPJ_FALSE;
7302                         }
7303                         p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7304                         p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7305                 }
7306
7307                 /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7308                 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) {
7309                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7310                         return OPJ_FALSE;
7311                 }
7312
7313                 /* Read the marker segment with the correct marker handler */
7314                 if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7315                         opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n");
7316                         return OPJ_FALSE;
7317                 }
7318
7319                 /* Add the marker to the codestream index*/
7320                 if (OPJ_FALSE == opj_j2k_add_mhmarker(
7321                                         p_j2k->cstr_index,
7322                                         l_marker_handler->id,
7323                                         (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
7324                                         l_marker_size + 4 )) {
7325                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
7326                         return OPJ_FALSE;
7327                 }
7328
7329                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7330                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7331                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7332                         return OPJ_FALSE;
7333                 }
7334
7335                 /* read 2 bytes as the new marker ID */
7336                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
7337         }
7338
7339         if (l_has_siz == 0) {
7340             opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
7341             return OPJ_FALSE;
7342         }
7343         if (l_has_cod == 0) {
7344             opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
7345             return OPJ_FALSE;
7346         }
7347         if (l_has_qcd == 0) {
7348             opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
7349             return OPJ_FALSE;
7350         }
7351
7352         if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
7353             opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
7354             return OPJ_FALSE;
7355         }
7356
7357         opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
7358
7359         /* Position of the last element if the main header */
7360         p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
7361
7362         /* Next step: read a tile-part header */
7363         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
7364
7365         return OPJ_TRUE;
7366 }
7367
7368 static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k,
7369                                         opj_procedure_list_t * p_procedure_list,
7370                                         opj_stream_private_t *p_stream,
7371                                         opj_event_mgr_t * p_manager )
7372 {
7373         OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00;
7374         OPJ_BOOL l_result = OPJ_TRUE;
7375         OPJ_UINT32 l_nb_proc, i;
7376
7377         /* preconditions*/
7378         assert(p_procedure_list != 00);
7379         assert(p_j2k != 00);
7380         assert(p_stream != 00);
7381         assert(p_manager != 00);
7382
7383         l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
7384         l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
7385
7386         for     (i=0;i<l_nb_proc;++i) {
7387                 l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager));
7388                 ++l_procedure;
7389         }
7390
7391         /* and clear the procedure list at the end.*/
7392         opj_procedure_list_clear(p_procedure_list);
7393         return l_result;
7394 }
7395
7396 /* FIXME DOC*/
7397 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd (       opj_j2k_t * p_j2k,
7398                                                             opj_stream_private_t *p_stream,
7399                                                             opj_event_mgr_t * p_manager
7400                                                             )
7401 {
7402         opj_tcp_t * l_tcp = 00;
7403         opj_tcp_t * l_default_tcp = 00;
7404         OPJ_UINT32 l_nb_tiles;
7405         OPJ_UINT32 i,j;
7406         opj_tccp_t *l_current_tccp = 00;
7407         OPJ_UINT32 l_tccp_size;
7408         OPJ_UINT32 l_mct_size;
7409         opj_image_t * l_image;
7410         OPJ_UINT32 l_mcc_records_size,l_mct_records_size;
7411         opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
7412         opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
7413         OPJ_UINT32 l_offset;
7414
7415         /* preconditions */
7416         assert(p_j2k != 00);
7417         assert(p_stream != 00);
7418         assert(p_manager != 00);
7419
7420         l_image = p_j2k->m_private_image;
7421         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7422         l_tcp = p_j2k->m_cp.tcps;
7423         l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
7424         l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
7425         l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
7426
7427         /* For each tile */
7428         for (i=0; i<l_nb_tiles; ++i) {
7429                 /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
7430                 l_current_tccp = l_tcp->tccps;
7431                 /*Copy default coding parameters into the current tile coding parameters*/
7432                 memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
7433                 /* Initialize some values of the current tile coding parameters*/
7434                 l_tcp->cod = 0;
7435                 l_tcp->ppt = 0;
7436                 l_tcp->ppt_data = 00;
7437                 /* Remove memory not owned by this tile in case of early error return. */
7438                 l_tcp->m_mct_decoding_matrix = 00;
7439                 l_tcp->m_nb_max_mct_records = 0;
7440                 l_tcp->m_mct_records = 00;
7441                 l_tcp->m_nb_max_mcc_records = 0;
7442                 l_tcp->m_mcc_records = 00;
7443                 /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
7444                 l_tcp->tccps = l_current_tccp;
7445
7446                 /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
7447                 if (l_default_tcp->m_mct_decoding_matrix) {
7448                         l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
7449                         if (! l_tcp->m_mct_decoding_matrix ) {
7450                                 return OPJ_FALSE;
7451                         }
7452                         memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size);
7453                 }
7454
7455                 /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
7456                 l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t);
7457                 l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
7458                 if (! l_tcp->m_mct_records) {
7459                         return OPJ_FALSE;
7460                 }
7461                 memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size);
7462
7463                 /* Copy the mct record data from dflt_tile_cp to the current tile*/
7464                 l_src_mct_rec = l_default_tcp->m_mct_records;
7465                 l_dest_mct_rec = l_tcp->m_mct_records;
7466
7467                 for (j=0;j<l_default_tcp->m_nb_mct_records;++j) {
7468
7469                         if (l_src_mct_rec->m_data) {
7470
7471                                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
7472                                 if(! l_dest_mct_rec->m_data) {
7473                                         return OPJ_FALSE;
7474                                 }
7475                                 memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size);
7476                         }
7477
7478                         ++l_src_mct_rec;
7479                         ++l_dest_mct_rec;
7480                         /* Update with each pass to free exactly what has been allocated on early return. */
7481                         l_tcp->m_nb_max_mct_records += 1;
7482                 }
7483
7484                 /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
7485                 l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t);
7486                 l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size);
7487                 if (! l_tcp->m_mcc_records) {
7488                         return OPJ_FALSE;
7489                 }
7490                 memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size);
7491                 l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
7492
7493                 /* Copy the mcc record data from dflt_tile_cp to the current tile*/
7494                 l_src_mcc_rec = l_default_tcp->m_mcc_records;
7495                 l_dest_mcc_rec = l_tcp->m_mcc_records;
7496
7497                 for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) {
7498
7499                         if (l_src_mcc_rec->m_decorrelation_array) {
7500                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records);
7501                                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
7502                         }
7503
7504                         if (l_src_mcc_rec->m_offset_array) {
7505                                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records);
7506                                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
7507                         }
7508
7509                         ++l_src_mcc_rec;
7510                         ++l_dest_mcc_rec;
7511                 }
7512
7513                 /* Copy all the dflt_tile_compo_cp to the current tile cp */
7514                 memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size);
7515
7516                 /* Move to next tile cp*/
7517                 ++l_tcp;
7518         }
7519
7520         /* Create the current tile decoder*/
7521         p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */
7522         if (! p_j2k->m_tcd ) {
7523                 return OPJ_FALSE;
7524         }
7525
7526         if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp) ) {
7527                 opj_tcd_destroy(p_j2k->m_tcd);
7528                 p_j2k->m_tcd = 00;
7529                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
7530                 return OPJ_FALSE;
7531         }
7532
7533         return OPJ_TRUE;
7534 }
7535
7536 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id)
7537 {
7538         const opj_dec_memory_marker_handler_t *e;
7539         for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
7540                 if (e->id == p_id) {
7541                         break; /* we find a handler corresponding to the marker ID*/
7542                 }
7543         }
7544         return e;
7545 }
7546
7547 void opj_j2k_destroy (opj_j2k_t *p_j2k)
7548 {
7549         if (p_j2k == 00) {
7550                 return;
7551         }
7552
7553         if (p_j2k->m_is_decoder) {
7554
7555                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
7556                         opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7557                         opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
7558                         p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
7559                 }
7560
7561                 if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
7562                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7563                         p_j2k->m_specific_param.m_decoder.m_header_data = 00;
7564                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7565                 }
7566         }
7567         else {
7568
7569                 if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
7570                         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
7571                         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
7572                 }
7573
7574                 if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
7575                         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
7576                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
7577                         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
7578                 }
7579
7580                 if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
7581                         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
7582                         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
7583                         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
7584                 }
7585         }
7586
7587         opj_tcd_destroy(p_j2k->m_tcd);
7588
7589         opj_j2k_cp_destroy(&(p_j2k->m_cp));
7590         memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t));
7591
7592         opj_procedure_list_destroy(p_j2k->m_procedure_list);
7593         p_j2k->m_procedure_list = 00;
7594
7595         opj_procedure_list_destroy(p_j2k->m_validation_list);
7596         p_j2k->m_procedure_list = 00;
7597
7598         j2k_destroy_cstr_index(p_j2k->cstr_index);
7599         p_j2k->cstr_index = NULL;
7600
7601         opj_image_destroy(p_j2k->m_private_image);
7602         p_j2k->m_private_image = NULL;
7603
7604         opj_image_destroy(p_j2k->m_output_image);
7605         p_j2k->m_output_image = NULL;
7606
7607         opj_thread_pool_destroy(p_j2k->m_tp);
7608         p_j2k->m_tp = NULL;
7609
7610         opj_free(p_j2k);
7611 }
7612
7613 void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind)
7614 {
7615         if (p_cstr_ind) {
7616
7617                 if (p_cstr_ind->marker) {
7618                         opj_free(p_cstr_ind->marker);
7619                         p_cstr_ind->marker = NULL;
7620                 }
7621
7622                 if (p_cstr_ind->tile_index) {
7623                         OPJ_UINT32 it_tile = 0;
7624
7625                         for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
7626
7627                                 if(p_cstr_ind->tile_index[it_tile].packet_index) {
7628                                         opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
7629                                         p_cstr_ind->tile_index[it_tile].packet_index = NULL;
7630                                 }
7631
7632                                 if(p_cstr_ind->tile_index[it_tile].tp_index){
7633                                         opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
7634                                         p_cstr_ind->tile_index[it_tile].tp_index = NULL;
7635                                 }
7636
7637                                 if(p_cstr_ind->tile_index[it_tile].marker){
7638                                         opj_free(p_cstr_ind->tile_index[it_tile].marker);
7639                                         p_cstr_ind->tile_index[it_tile].marker = NULL;
7640
7641                                 }
7642                         }
7643
7644                         opj_free( p_cstr_ind->tile_index);
7645                         p_cstr_ind->tile_index = NULL;
7646                 }
7647
7648                 opj_free(p_cstr_ind);
7649         }
7650 }
7651
7652 static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp)
7653 {
7654         if (p_tcp == 00) {
7655                 return;
7656         }
7657
7658         if (p_tcp->ppt_markers != 00) {
7659                 OPJ_UINT32 i;
7660                 for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
7661                         if (p_tcp->ppt_markers[i].m_data != NULL) {
7662                                 opj_free(p_tcp->ppt_markers[i].m_data);
7663                         }
7664                 }
7665                 p_tcp->ppt_markers_count = 0U;
7666                 opj_free(p_tcp->ppt_markers);
7667                 p_tcp->ppt_markers = NULL;
7668         }
7669
7670         if (p_tcp->ppt_buffer != 00) {
7671                 opj_free(p_tcp->ppt_buffer);
7672                 p_tcp->ppt_buffer = 00;
7673         }
7674
7675         if (p_tcp->tccps != 00) {
7676                 opj_free(p_tcp->tccps);
7677                 p_tcp->tccps = 00;
7678         }
7679
7680         if (p_tcp->m_mct_coding_matrix != 00) {
7681                 opj_free(p_tcp->m_mct_coding_matrix);
7682                 p_tcp->m_mct_coding_matrix = 00;
7683         }
7684
7685         if (p_tcp->m_mct_decoding_matrix != 00) {
7686                 opj_free(p_tcp->m_mct_decoding_matrix);
7687                 p_tcp->m_mct_decoding_matrix = 00;
7688         }
7689
7690         if (p_tcp->m_mcc_records) {
7691                 opj_free(p_tcp->m_mcc_records);
7692                 p_tcp->m_mcc_records = 00;
7693                 p_tcp->m_nb_max_mcc_records = 0;
7694                 p_tcp->m_nb_mcc_records = 0;
7695         }
7696
7697         if (p_tcp->m_mct_records) {
7698                 opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
7699                 OPJ_UINT32 i;
7700
7701                 for (i=0;i<p_tcp->m_nb_mct_records;++i) {
7702                         if (l_mct_data->m_data) {
7703                                 opj_free(l_mct_data->m_data);
7704                                 l_mct_data->m_data = 00;
7705                         }
7706
7707                         ++l_mct_data;
7708                 }
7709
7710                 opj_free(p_tcp->m_mct_records);
7711                 p_tcp->m_mct_records = 00;
7712         }
7713
7714         if (p_tcp->mct_norms != 00) {
7715                 opj_free(p_tcp->mct_norms);
7716                 p_tcp->mct_norms = 00;
7717         }
7718
7719         opj_j2k_tcp_data_destroy(p_tcp);
7720
7721 }
7722
7723 static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp)
7724 {
7725         if (p_tcp->m_data) {
7726                 opj_free(p_tcp->m_data);
7727                 p_tcp->m_data = NULL;
7728                 p_tcp->m_data_size = 0;
7729         }
7730 }
7731
7732 static void opj_j2k_cp_destroy (opj_cp_t *p_cp)
7733 {
7734         OPJ_UINT32 l_nb_tiles;
7735         opj_tcp_t * l_current_tile = 00;
7736
7737         if (p_cp == 00)
7738         {
7739                 return;
7740         }
7741         if (p_cp->tcps != 00)
7742         {
7743                 OPJ_UINT32 i;
7744                 l_current_tile = p_cp->tcps;
7745                 l_nb_tiles = p_cp->th * p_cp->tw;
7746
7747                 for (i = 0U; i < l_nb_tiles; ++i)
7748                 {
7749                         opj_j2k_tcp_destroy(l_current_tile);
7750                         ++l_current_tile;
7751                 }
7752                 opj_free(p_cp->tcps);
7753                 p_cp->tcps = 00;
7754         }
7755         if (p_cp->ppm_markers != 00) {
7756                 OPJ_UINT32 i;
7757                 for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
7758                         if (p_cp->ppm_markers[i].m_data != NULL) {
7759                                 opj_free(p_cp->ppm_markers[i].m_data);
7760                         }
7761                 }
7762                 p_cp->ppm_markers_count = 0U;
7763                 opj_free(p_cp->ppm_markers);
7764                 p_cp->ppm_markers = NULL;
7765         }
7766         opj_free(p_cp->ppm_buffer);
7767         p_cp->ppm_buffer = 00;
7768         p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
7769         opj_free(p_cp->comment);
7770         p_cp->comment = 00;
7771         if (! p_cp->m_is_decoder)
7772         {
7773                 opj_free(p_cp->m_specific_param.m_enc.m_matrice);
7774                 p_cp->m_specific_param.m_enc.m_matrice = 00;
7775         }
7776 }
7777
7778 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed, opj_event_mgr_t * p_manager )
7779 {
7780         OPJ_BYTE   l_header_data[10];
7781         OPJ_OFF_T  l_stream_pos_backup;
7782         OPJ_UINT32 l_current_marker;
7783         OPJ_UINT32 l_marker_size;
7784         OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
7785
7786         /* initialize to no correction needed */
7787         *p_correction_needed = OPJ_FALSE;
7788
7789         if (!opj_stream_has_seek(p_stream)) {
7790                 /* We can't do much in this case, seek is needed */
7791                 return OPJ_TRUE;
7792         }
7793
7794         l_stream_pos_backup = opj_stream_tell(p_stream);
7795         if (l_stream_pos_backup == -1) {
7796                 /* let's do nothing */
7797                 return OPJ_TRUE;
7798         }
7799
7800         for (;;) {
7801                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7802                 if (opj_stream_read_data(p_stream,l_header_data, 2, p_manager) != 2) {
7803                         /* assume all is OK */
7804                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7805                                 return OPJ_FALSE;
7806                         }
7807                         return OPJ_TRUE;
7808                 }
7809
7810                 /* Read 2 bytes from buffer as the new marker ID */
7811                 opj_read_bytes(l_header_data, &l_current_marker, 2);
7812
7813                 if (l_current_marker != J2K_MS_SOT) {
7814                         /* assume all is OK */
7815                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7816                                 return OPJ_FALSE;
7817                         }
7818                         return OPJ_TRUE;
7819                 }
7820
7821                 /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7822                 if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
7823                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7824                         return OPJ_FALSE;
7825                 }
7826
7827                 /* Read 2 bytes from the buffer as the marker size */
7828                 opj_read_bytes(l_header_data, &l_marker_size, 2);
7829
7830                 /* Check marker size for SOT Marker */
7831                 if (l_marker_size != 10) {
7832                         opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7833                         return OPJ_FALSE;
7834                 }
7835                 l_marker_size -= 2;
7836
7837                 if (opj_stream_read_data(p_stream, l_header_data, l_marker_size, p_manager) != l_marker_size) {
7838                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7839                         return OPJ_FALSE;
7840                 }
7841
7842                 if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no, &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
7843                         return OPJ_FALSE;
7844                 }
7845
7846                 if (l_tile_no == tile_no) {
7847                         /* we found what we were looking for */
7848                         break;
7849                 }
7850
7851                 if ((l_tot_len == 0U) || (l_tot_len < 14U)) {
7852                         /* last SOT until EOC or invalid Psot value */
7853                         /* assume all is OK */
7854                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7855                                 return OPJ_FALSE;
7856                         }
7857                         return OPJ_TRUE;
7858                 }
7859                 l_tot_len -= 12U;
7860                 /* look for next SOT marker */
7861                 if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len), p_manager) != (OPJ_OFF_T)(l_tot_len)) {
7862                         /* assume all is OK */
7863                         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7864                                 return OPJ_FALSE;
7865                         }
7866                         return OPJ_TRUE;
7867                 }
7868         }
7869
7870         /* check for correction */
7871         if (l_current_part == l_num_parts) {
7872                 *p_correction_needed = OPJ_TRUE;
7873         }
7874
7875         if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
7876                 return OPJ_FALSE;
7877         }
7878         return OPJ_TRUE;
7879 }
7880
7881 OPJ_BOOL opj_j2k_read_tile_header(      opj_j2k_t * p_j2k,
7882                                                                     OPJ_UINT32 * p_tile_index,
7883                                                                     OPJ_UINT32 * p_data_size,
7884                                                                     OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
7885                                                                     OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
7886                                                                     OPJ_UINT32 * p_nb_comps,
7887                                                                     OPJ_BOOL * p_go_on,
7888                                                                     opj_stream_private_t *p_stream,
7889                                                                     opj_event_mgr_t * p_manager )
7890 {
7891         OPJ_UINT32 l_current_marker = J2K_MS_SOT;
7892         OPJ_UINT32 l_marker_size;
7893         const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7894         opj_tcp_t * l_tcp = NULL;
7895
7896         /* preconditions */
7897         assert(p_stream != 00);
7898         assert(p_j2k != 00);
7899         assert(p_manager != 00);
7900
7901         /* Reach the End Of Codestream ?*/
7902         if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){
7903                 l_current_marker = J2K_MS_EOC;
7904         }
7905         /* We need to encounter a SOT marker (a new tile-part header) */
7906         else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){
7907                 return OPJ_FALSE;
7908         }
7909
7910         /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
7911         while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) {
7912
7913                 /* Try to read until the Start Of Data is detected */
7914                 while (l_current_marker != J2K_MS_SOD) {
7915
7916                     if(opj_stream_get_number_byte_left(p_stream) == 0)
7917                     {
7918                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7919                         break;
7920                     }
7921
7922                         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7923                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
7924                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7925                                 return OPJ_FALSE;
7926                         }
7927
7928                         /* Read 2 bytes from the buffer as the marker size */
7929                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2);
7930
7931                         /* Check marker size (does not include marker ID but includes marker size) */
7932                         if (l_marker_size < 2) {
7933                                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
7934                                 return OPJ_FALSE;
7935                         }
7936
7937                         /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
7938                         if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) {
7939                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
7940                                 break;
7941                         }
7942
7943                         /* Why this condition? FIXME */
7944                         if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){
7945                                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
7946                         }
7947                         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7948
7949                         /* Get the marker handler from the marker ID */
7950                         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7951
7952                         /* Check if the marker is known and if it is the right place to find it */
7953                         if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
7954                                 opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
7955                                 return OPJ_FALSE;
7956                         }
7957 /* FIXME manage case of unknown marker as in the main header ? */
7958
7959                         /* Check if the marker size is compatible with the header data size */
7960                         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7961                                 OPJ_BYTE *new_header_data = NULL;
7962                                 /* If we are here, this means we consider this marker as known & we will read it */
7963                                 /* Check enough bytes left in stream before allocation */
7964                                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
7965                                         opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n");
7966                                         return OPJ_FALSE;
7967                                 }
7968                                 new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7969                                 if (! new_header_data) {
7970                                         opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7971                                         p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7972                                         p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7973                                         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7974                                         return OPJ_FALSE;
7975                                 }
7976                                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
7977                                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
7978                         }
7979
7980                         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
7981                         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) {
7982                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7983                                 return OPJ_FALSE;
7984                         }
7985
7986                         if (!l_marker_handler->handler) {
7987                                 /* See issue #175 */
7988                                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
7989                                 return OPJ_FALSE;
7990                         }
7991                         /* Read the marker segment with the correct marker handler */
7992                         if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) {
7993                                 opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker);
7994                                 return OPJ_FALSE;
7995                         }
7996
7997                         /* Add the marker to the codestream index*/
7998                         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
7999                                                 p_j2k->cstr_index,
8000                                                 l_marker_handler->id,
8001                                                 (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8002                                                 l_marker_size + 4 )) {
8003                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8004                                 return OPJ_FALSE;
8005                         }
8006
8007                         /* Keep the position of the last SOT marker read */
8008                         if ( l_marker_handler->id == J2K_MS_SOT ) {
8009                                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ;
8010                                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos)
8011                                 {
8012                                         p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8013                                 }
8014                         }
8015
8016                         if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8017                                 /* Skip the rest of the tile part header*/
8018                                 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) {
8019                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8020                                         return OPJ_FALSE;
8021                                 }
8022                                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8023                         }
8024                         else {
8025                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8026                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8027                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8028                                         return OPJ_FALSE;
8029                                 }
8030                                 /* Read 2 bytes from the buffer as the new marker ID */
8031                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8032                         }
8033                 }
8034                 if(opj_stream_get_number_byte_left(p_stream) == 0
8035                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
8036                     break;
8037
8038                 /* If we didn't skip data before, we need to read the SOD marker*/
8039                 if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8040                         /* Try to read the SOD marker and skip data ? FIXME */
8041                         if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8042                                 return OPJ_FALSE;
8043                         }
8044                         if (p_j2k->m_specific_param.m_decoder.m_can_decode && !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8045                                 /* Issue 254 */
8046                                 OPJ_BOOL l_correction_needed;
8047
8048                                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8049                                 if(!opj_j2k_need_nb_tile_parts_correction(p_stream, p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8050                                         opj_event_msg(p_manager, EVT_ERROR, "opj_j2k_apply_nb_tile_parts_correction error\n");
8051                                         return OPJ_FALSE;
8052                                 }
8053                                 if (l_correction_needed) {
8054                                         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8055                                         OPJ_UINT32 l_tile_no;
8056
8057                                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8058                                         p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8059                                         /* correct tiles */
8060                                         for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8061                                                 if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8062                                                         p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts+=1;
8063                                                 }
8064                                         }
8065                                         opj_event_msg(p_manager, EVT_WARNING, "Non conformant codestream TPsot==TNsot.\n");
8066                                 }
8067                         }
8068                         if (! p_j2k->m_specific_param.m_decoder.m_can_decode){
8069                                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8070                                 if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8071                                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8072                                         return OPJ_FALSE;
8073                                 }
8074
8075                                 /* Read 2 bytes from buffer as the new marker ID */
8076                                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8077                         }
8078                 }
8079                 else {
8080                         /* Indicate we will try to read a new tile-part header*/
8081                         p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8082                         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8083                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8084
8085                         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8086                         if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) {
8087                                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8088                                 return OPJ_FALSE;
8089                         }
8090
8091                         /* Read 2 bytes from buffer as the new marker ID */
8092                         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
8093                 }
8094         }
8095
8096         /* Current marker is the EOC marker ?*/
8097         if (l_current_marker == J2K_MS_EOC) {
8098                 if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){
8099                         p_j2k->m_current_tile_number = 0;
8100                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8101                 }
8102         }
8103
8104         /* FIXME DOC ???*/
8105         if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8106                 OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8107                 l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8108
8109                 while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) {
8110                         ++p_j2k->m_current_tile_number;
8111                         ++l_tcp;
8112                 }
8113
8114                 if (p_j2k->m_current_tile_number == l_nb_tiles) {
8115                         *p_go_on = OPJ_FALSE;
8116                         return OPJ_TRUE;
8117                 }
8118         }
8119
8120         if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number, p_manager)) {
8121                 opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8122                 return OPJ_FALSE;
8123         }
8124         /*FIXME ???*/
8125         if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
8126                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8127                 return OPJ_FALSE;
8128         }
8129
8130         opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8131                         p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8132
8133         *p_tile_index = p_j2k->m_current_tile_number;
8134         *p_go_on = OPJ_TRUE;
8135         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd);
8136         *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8137         *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8138         *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8139         *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8140         *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8141
8142          p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/
8143
8144         return OPJ_TRUE;
8145 }
8146
8147 OPJ_BOOL opj_j2k_decode_tile (  opj_j2k_t * p_j2k,
8148                                                         OPJ_UINT32 p_tile_index,
8149                                                         OPJ_BYTE * p_data,
8150                                                         OPJ_UINT32 p_data_size,
8151                                                         opj_stream_private_t *p_stream,
8152                                                         opj_event_mgr_t * p_manager )
8153 {
8154         OPJ_UINT32 l_current_marker;
8155         OPJ_BYTE l_data [2];
8156         opj_tcp_t * l_tcp;
8157
8158         /* preconditions */
8159         assert(p_stream != 00);
8160         assert(p_j2k != 00);
8161         assert(p_manager != 00);
8162
8163         if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/)
8164                 || (p_tile_index != p_j2k->m_current_tile_number) ) {
8165                 return OPJ_FALSE;
8166         }
8167
8168         l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8169         if (! l_tcp->m_data) {
8170                 opj_j2k_tcp_destroy(l_tcp);
8171                 return OPJ_FALSE;
8172         }
8173
8174         if (! opj_tcd_decode_tile(      p_j2k->m_tcd,
8175                                                                 l_tcp->m_data,
8176                                                                 l_tcp->m_data_size,
8177                                                                 p_tile_index,
8178                                                                 p_j2k->cstr_index, p_manager) ) {
8179                 opj_j2k_tcp_destroy(l_tcp);
8180                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/
8181                 opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8182                 return OPJ_FALSE;
8183         }
8184
8185         if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
8186                 return OPJ_FALSE;
8187         }
8188
8189         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8190          * we destroy just the data which will be re-read in read_tile_header*/
8191         /*opj_j2k_tcp_destroy(l_tcp);
8192         p_j2k->m_tcd->tcp = 0;*/
8193         opj_j2k_tcp_data_destroy(l_tcp);
8194
8195         p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8196         p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/
8197
8198         if(opj_stream_get_number_byte_left(p_stream) == 0
8199             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){
8200             return OPJ_TRUE;
8201         }
8202
8203         if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/
8204                 if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) {
8205                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8206                         return OPJ_FALSE;
8207                 }
8208
8209                 opj_read_bytes(l_data,&l_current_marker,2);
8210
8211                 if (l_current_marker == J2K_MS_EOC) {
8212                         p_j2k->m_current_tile_number = 0;
8213                         p_j2k->m_specific_param.m_decoder.m_state =  0x0100;/*FIXME J2K_DEC_STATE_EOC;*/
8214                 }
8215                 else if (l_current_marker != J2K_MS_SOT)
8216                 {
8217                         if(opj_stream_get_number_byte_left(p_stream) == 0) {
8218                             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8219                             opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8220                             return OPJ_TRUE;
8221                         }
8222                         opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8223                         return OPJ_FALSE;
8224                 }
8225         }
8226
8227         return OPJ_TRUE;
8228 }
8229
8230 static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image)
8231 {
8232         OPJ_UINT32 i,j,k = 0;
8233         OPJ_UINT32 l_width_src,l_height_src;
8234         OPJ_UINT32 l_width_dest,l_height_dest;
8235         OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
8236         OPJ_SIZE_T l_start_offset_src, l_line_offset_src, l_end_offset_src ;
8237         OPJ_UINT32 l_start_x_dest , l_start_y_dest;
8238         OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
8239         OPJ_SIZE_T l_start_offset_dest, l_line_offset_dest;
8240
8241         opj_image_comp_t * l_img_comp_src = 00;
8242         opj_image_comp_t * l_img_comp_dest = 00;
8243
8244         opj_tcd_tilecomp_t * l_tilec = 00;
8245         opj_image_t * l_image_src = 00;
8246         OPJ_UINT32 l_size_comp, l_remaining;
8247         OPJ_INT32 * l_dest_ptr;
8248         opj_tcd_resolution_t* l_res= 00;
8249
8250         l_tilec = p_tcd->tcd_image->tiles->comps;
8251         l_image_src = p_tcd->image;
8252         l_img_comp_src = l_image_src->comps;
8253
8254         l_img_comp_dest = p_output_image->comps;
8255
8256         for (i=0; i<l_image_src->numcomps; i++) {
8257
8258                 /* Allocate output component buffer if necessary */
8259                 if (!l_img_comp_dest->data) {
8260
8261                         l_img_comp_dest->data = (OPJ_INT32*) opj_calloc((OPJ_SIZE_T)l_img_comp_dest->w * (OPJ_SIZE_T)l_img_comp_dest->h, sizeof(OPJ_INT32));
8262                         if (! l_img_comp_dest->data) {
8263                                 return OPJ_FALSE;
8264                         }
8265                 }
8266
8267                 /* Copy info from decoded comp image to output image */
8268                 l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
8269
8270                 /*-----*/
8271                 /* Compute the precision of the output buffer */
8272                 l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/
8273                 l_remaining = l_img_comp_src->prec & 7;  /* (%8) */
8274                 l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded;
8275
8276                 if (l_remaining) {
8277                         ++l_size_comp;
8278                 }
8279
8280                 if (l_size_comp == 3) {
8281                         l_size_comp = 4;
8282                 }
8283                 /*-----*/
8284
8285                 /* Current tile component size*/
8286                 /*if (i == 0) {
8287                 fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
8288                                 l_res->x0, l_res->x1, l_res->y0, l_res->y1);
8289                 }*/
8290
8291                 l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0);
8292                 l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0);
8293
8294                 /* Border of the current output component*/
8295                 l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
8296                 l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
8297                 l_x1_dest = l_x0_dest + l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
8298                 l_y1_dest = l_y0_dest + l_img_comp_dest->h;
8299
8300                 /*if (i == 0) {
8301                 fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
8302                                 l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
8303                 }*/
8304
8305                 /*-----*/
8306                 /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
8307                  * of the input buffer (decoded tile component) which will be move
8308                  * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
8309                  * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
8310                  * by this input area.
8311                  * */
8312                 assert( l_res->x0 >= 0);
8313                 assert( l_res->x1 >= 0);
8314                 if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) {
8315                         l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest;
8316                         l_offset_x0_src = 0;
8317
8318                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8319                                 l_width_dest = l_width_src;
8320                                 l_offset_x1_src = 0;
8321                         }
8322                         else {
8323                                 l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ;
8324                                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
8325                         }
8326                 }
8327                 else {
8328                         l_start_x_dest = 0U;
8329                         l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0;
8330
8331                         if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) {
8332                                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
8333                                 l_offset_x1_src = 0;
8334                         }
8335                         else {
8336                                 l_width_dest = l_img_comp_dest->w ;
8337                                 l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest;
8338                         }
8339                 }
8340
8341                 if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) {
8342                         l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest;
8343                         l_offset_y0_src = 0;
8344
8345                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8346                                 l_height_dest = l_height_src;
8347                                 l_offset_y1_src = 0;
8348                         }
8349                         else {
8350                                 l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ;
8351                                 l_offset_y1_src =  (OPJ_INT32)(l_height_src - l_height_dest);
8352                         }
8353                 }
8354                 else {
8355                         l_start_y_dest = 0U;
8356                         l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0;
8357
8358                         if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) {
8359                                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
8360                                 l_offset_y1_src = 0;
8361                         }
8362                         else {
8363                                 l_height_dest = l_img_comp_dest->h ;
8364                                 l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest;
8365                         }
8366                 }
8367
8368                 if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){
8369                         return OPJ_FALSE;
8370                 }
8371                 /* testcase 2977.pdf.asan.67.2198 */
8372                 if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
8373                         return OPJ_FALSE;
8374                 }
8375                 /*-----*/
8376
8377                 /* Compute the input buffer offset */
8378                 l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src * (OPJ_SIZE_T)l_width_src;
8379                 l_line_offset_src  = (OPJ_SIZE_T)l_offset_x1_src + (OPJ_SIZE_T)l_offset_x0_src;
8380                 l_end_offset_src   = (OPJ_SIZE_T)l_offset_y1_src * (OPJ_SIZE_T)l_width_src - (OPJ_SIZE_T)l_offset_x0_src;
8381
8382                 /* Compute the output buffer offset */
8383                 l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest * (OPJ_SIZE_T)l_img_comp_dest->w;
8384                 l_line_offset_dest  = (OPJ_SIZE_T)l_img_comp_dest->w - (OPJ_SIZE_T)l_width_dest;
8385
8386                 /* Move the output buffer to the first place where we will write*/
8387                 l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
8388
8389                 /*if (i == 0) {
8390                         fprintf(stdout, "COMPO[%d]:\n",i);
8391                         fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n"
8392                                         "\t tile offset:%d, %d, %d, %d\n"
8393                                         "\t buffer offset: %d; %d, %d\n",
8394                                         l_res->x0, l_res->y0, l_width_src, l_height_src,
8395                                         l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src,
8396                                         l_start_offset_src, l_line_offset_src, l_end_offset_src);
8397
8398                         fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n"
8399                                         "\t start offset: %d, line offset= %d\n",
8400                                         l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest);
8401                 }*/
8402
8403                 switch (l_size_comp) {
8404                         case 1:
8405                                 {
8406                                         OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data;
8407                                         l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/
8408
8409                                         if (l_img_comp_src->sgnd) {
8410                                                 for (j = 0 ; j < l_height_dest ; ++j) {
8411                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8412                                                                 *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */
8413                                                         }
8414
8415                                                         l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */
8416                                                         l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */
8417                                                 }
8418                                         }
8419                                         else {
8420                                                 for ( j = 0 ; j < l_height_dest ; ++j ) {
8421                                                         for ( k = 0 ; k < l_width_dest ; ++k) {
8422                                                                 *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff);
8423                                                         }
8424
8425                                                         l_dest_ptr+= l_line_offset_dest;
8426                                                         l_src_ptr += l_line_offset_src;
8427                                                 }
8428                                         }
8429
8430                                         l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */
8431                                         p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */
8432                                 }
8433                                 break;
8434                         case 2:
8435                                 {
8436                                         OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data;
8437                                         l_src_ptr += l_start_offset_src;
8438
8439                                         if (l_img_comp_src->sgnd) {
8440                                                 for (j=0;j<l_height_dest;++j) {
8441                                                         for (k=0;k<l_width_dest;++k) {
8442                                                                 *(l_dest_ptr++) = *(l_src_ptr++);
8443                                                         }
8444
8445                                                         l_dest_ptr+= l_line_offset_dest;
8446                                                         l_src_ptr += l_line_offset_src ;
8447                                                 }
8448                                         }
8449                                         else {
8450                                                 for (j=0;j<l_height_dest;++j) {
8451                                                         for (k=0;k<l_width_dest;++k) {
8452                                                                 *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
8453                                                         }
8454
8455                                                         l_dest_ptr+= l_line_offset_dest;
8456                                                         l_src_ptr += l_line_offset_src ;
8457                                                 }
8458                                         }
8459
8460                                         l_src_ptr += l_end_offset_src;
8461                                         p_data = (OPJ_BYTE*) l_src_ptr;
8462                                 }
8463                                 break;
8464                         case 4:
8465                                 {
8466                                         OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data;
8467                                         l_src_ptr += l_start_offset_src;
8468
8469                                         for (j=0;j<l_height_dest;++j) {
8470                                                 for (k=0;k<l_width_dest;++k) {
8471                                                         *(l_dest_ptr++) = (*(l_src_ptr++));
8472                                                 }
8473
8474                                                 l_dest_ptr+= l_line_offset_dest;
8475                                                 l_src_ptr += l_line_offset_src ;
8476                                         }
8477
8478                                         l_src_ptr += l_end_offset_src;
8479                                         p_data = (OPJ_BYTE*) l_src_ptr;
8480                                 }
8481                                 break;
8482                 }
8483
8484                 ++l_img_comp_dest;
8485                 ++l_img_comp_src;
8486                 ++l_tilec;
8487         }
8488
8489         return OPJ_TRUE;
8490 }
8491
8492 OPJ_BOOL opj_j2k_set_decode_area(       opj_j2k_t *p_j2k,
8493                                                                     opj_image_t* p_image,
8494                                                                     OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
8495                                                                     OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
8496                                                                     opj_event_mgr_t * p_manager )
8497 {
8498         opj_cp_t * l_cp = &(p_j2k->m_cp);
8499         opj_image_t * l_image = p_j2k->m_private_image;
8500
8501         OPJ_UINT32 it_comp;
8502         OPJ_INT32 l_comp_x1, l_comp_y1;
8503         opj_image_comp_t* l_img_comp = NULL;
8504
8505         /* Check if we are read the main header */
8506         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/
8507                 opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream");
8508                 return OPJ_FALSE;
8509         }
8510
8511         if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){
8512                 opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n");
8513
8514                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8515                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8516                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8517                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8518
8519                 return OPJ_TRUE;
8520         }
8521
8522         /* ----- */
8523         /* Check if the positions provided by the user are correct */
8524
8525         /* Left */
8526         assert(p_start_x >= 0 );
8527         assert(p_start_y >= 0 );
8528
8529         if ((OPJ_UINT32)p_start_x > l_image->x1 ) {
8530                 opj_event_msg(p_manager, EVT_ERROR,
8531                         "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
8532                         p_start_x, l_image->x1);
8533                 return OPJ_FALSE;
8534         }
8535         else if ((OPJ_UINT32)p_start_x < l_image->x0){
8536                 opj_event_msg(p_manager, EVT_WARNING,
8537                                 "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
8538                                 p_start_x, l_image->x0);
8539                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
8540                 p_image->x0 = l_image->x0;
8541         }
8542         else {
8543                 p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx;
8544                 p_image->x0 = (OPJ_UINT32)p_start_x;
8545         }
8546
8547         /* Up */
8548         if ((OPJ_UINT32)p_start_y > l_image->y1){
8549                 opj_event_msg(p_manager, EVT_ERROR,
8550                                 "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
8551                                 p_start_y, l_image->y1);
8552                 return OPJ_FALSE;
8553         }
8554         else if ((OPJ_UINT32)p_start_y < l_image->y0){
8555                 opj_event_msg(p_manager, EVT_WARNING,
8556                                 "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
8557                                 p_start_y, l_image->y0);
8558                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
8559                 p_image->y0 = l_image->y0;
8560         }
8561         else {
8562                 p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy;
8563                 p_image->y0 = (OPJ_UINT32)p_start_y;
8564         }
8565
8566         /* Right */
8567         assert((OPJ_UINT32)p_end_x > 0);
8568         assert((OPJ_UINT32)p_end_y > 0);
8569         if ((OPJ_UINT32)p_end_x < l_image->x0) {
8570                 opj_event_msg(p_manager, EVT_ERROR,
8571                         "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
8572                         p_end_x, l_image->x0);
8573                 return OPJ_FALSE;
8574         }
8575         else if ((OPJ_UINT32)p_end_x > l_image->x1) {
8576                 opj_event_msg(p_manager, EVT_WARNING,
8577                         "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
8578                         p_end_x, l_image->x1);
8579                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
8580                 p_image->x1 = l_image->x1;
8581         }
8582         else {
8583                 p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
8584                 p_image->x1 = (OPJ_UINT32)p_end_x;
8585         }
8586
8587         /* Bottom */
8588         if ((OPJ_UINT32)p_end_y < l_image->y0) {
8589                 opj_event_msg(p_manager, EVT_ERROR,
8590                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
8591                         p_end_y, l_image->y0);
8592                 return OPJ_FALSE;
8593         }
8594         if ((OPJ_UINT32)p_end_y > l_image->y1){
8595                 opj_event_msg(p_manager, EVT_WARNING,
8596                         "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
8597                         p_end_y, l_image->y1);
8598                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
8599                 p_image->y1 = l_image->y1;
8600         }
8601         else{
8602                 p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
8603                 p_image->y1 = (OPJ_UINT32)p_end_y;
8604         }
8605         /* ----- */
8606
8607         p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
8608
8609         l_img_comp = p_image->comps;
8610         for (it_comp=0; it_comp < p_image->numcomps; ++it_comp)
8611         {
8612                 OPJ_INT32 l_h,l_w;
8613
8614                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
8615                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
8616                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
8617                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
8618
8619                 l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
8620                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
8621                 if (l_w < 0){
8622                         opj_event_msg(p_manager, EVT_ERROR,
8623                                 "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
8624                                 it_comp, l_w);
8625                         return OPJ_FALSE;
8626                 }
8627                 l_img_comp->w = (OPJ_UINT32)l_w;
8628
8629                 l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
8630                                 - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
8631                 if (l_h < 0){
8632                         opj_event_msg(p_manager, EVT_ERROR,
8633                                 "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
8634                                 it_comp, l_h);
8635                         return OPJ_FALSE;
8636                 }
8637                 l_img_comp->h = (OPJ_UINT32)l_h;
8638
8639                 l_img_comp++;
8640         }
8641
8642         opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n",
8643                         p_image->x0, p_image->y0, p_image->x1, p_image->y1);
8644
8645         return OPJ_TRUE;
8646 }
8647
8648 opj_j2k_t* opj_j2k_create_decompress(void)
8649 {
8650         opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t));
8651         if (!l_j2k) {
8652                 return 00;
8653         }
8654
8655         l_j2k->m_is_decoder = 1;
8656         l_j2k->m_cp.m_is_decoder = 1;
8657
8658 #ifdef OPJ_DISABLE_TPSOT_FIX
8659         l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8660 #endif
8661
8662         l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t));
8663         if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
8664                 opj_j2k_destroy(l_j2k);
8665                 return 00;
8666         }
8667
8668         l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE);
8669         if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
8670                 opj_j2k_destroy(l_j2k);
8671                 return 00;
8672         }
8673
8674         l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE;
8675
8676         l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
8677
8678         l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
8679
8680         /* codestream index creation */
8681         l_j2k->cstr_index = opj_j2k_create_cstr_index();
8682         if (!l_j2k->cstr_index){
8683                 opj_j2k_destroy(l_j2k);
8684                 return 00;
8685         }
8686
8687         /* validation list creation */
8688         l_j2k->m_validation_list = opj_procedure_list_create();
8689         if (! l_j2k->m_validation_list) {
8690                 opj_j2k_destroy(l_j2k);
8691                 return 00;
8692         }
8693
8694         /* execution list creation */
8695         l_j2k->m_procedure_list = opj_procedure_list_create();
8696         if (! l_j2k->m_procedure_list) {
8697                 opj_j2k_destroy(l_j2k);
8698                 return 00;
8699         }
8700
8701         l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
8702         if( !l_j2k->m_tp )
8703         {
8704             l_j2k->m_tp = opj_thread_pool_create(0);
8705         }
8706         if( !l_j2k->m_tp )
8707         {
8708             opj_j2k_destroy(l_j2k);
8709             return NULL;
8710         }
8711
8712         return l_j2k;
8713 }
8714
8715 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
8716 {
8717         opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
8718                         opj_calloc(1,sizeof(opj_codestream_index_t));
8719         if (!cstr_index)
8720                 return NULL;
8721
8722         cstr_index->maxmarknum = 100;
8723         cstr_index->marknum = 0;
8724         cstr_index->marker = (opj_marker_info_t*)
8725                         opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
8726         if (!cstr_index-> marker) {
8727                 opj_free(cstr_index);
8728                 return NULL;
8729         }
8730
8731         cstr_index->tile_index = NULL;
8732
8733         return cstr_index;
8734 }
8735
8736 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (       opj_j2k_t *p_j2k,
8737                                                                                 OPJ_UINT32 p_tile_no,
8738                                                                                 OPJ_UINT32 p_comp_no )
8739 {
8740         opj_cp_t *l_cp = 00;
8741         opj_tcp_t *l_tcp = 00;
8742         opj_tccp_t *l_tccp = 00;
8743
8744         /* preconditions */
8745         assert(p_j2k != 00);
8746
8747         l_cp = &(p_j2k->m_cp);
8748         l_tcp = &l_cp->tcps[p_tile_no];
8749         l_tccp = &l_tcp->tccps[p_comp_no];
8750
8751         /* preconditions again */
8752         assert(p_tile_no < (l_cp->tw * l_cp->th));
8753         assert(p_comp_no < p_j2k->m_private_image->numcomps);
8754
8755         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8756                 return 5 + l_tccp->numresolutions;
8757         }
8758         else {
8759                 return 5;
8760         }
8761 }
8762
8763 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
8764 {
8765         OPJ_UINT32 i;
8766         opj_cp_t *l_cp = NULL;
8767         opj_tcp_t *l_tcp = NULL;
8768         opj_tccp_t *l_tccp0 = NULL;
8769         opj_tccp_t *l_tccp1 = NULL;
8770
8771         /* preconditions */
8772         assert(p_j2k != 00);
8773
8774         l_cp = &(p_j2k->m_cp);
8775         l_tcp = &l_cp->tcps[p_tile_no];
8776         l_tccp0 = &l_tcp->tccps[p_first_comp_no];
8777         l_tccp1 = &l_tcp->tccps[p_second_comp_no];
8778
8779         if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
8780                 return OPJ_FALSE;
8781         }
8782         if (l_tccp0->cblkw != l_tccp1->cblkw) {
8783                 return OPJ_FALSE;
8784         }
8785         if (l_tccp0->cblkh != l_tccp1->cblkh) {
8786                 return OPJ_FALSE;
8787         }
8788         if (l_tccp0->cblksty != l_tccp1->cblksty) {
8789                 return OPJ_FALSE;
8790         }
8791         if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
8792                 return OPJ_FALSE;
8793         }
8794         if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
8795                 return OPJ_FALSE;
8796         }
8797
8798         for (i = 0U; i < l_tccp0->numresolutions; ++i) {
8799                 if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
8800                         return OPJ_FALSE;
8801                 }
8802                 if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
8803                         return OPJ_FALSE;
8804                 }
8805         }
8806         return OPJ_TRUE;
8807 }
8808
8809 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(     opj_j2k_t *p_j2k,
8810                                                                     OPJ_UINT32 p_tile_no,
8811                                                                     OPJ_UINT32 p_comp_no,
8812                                                                     OPJ_BYTE * p_data,
8813                                                                     OPJ_UINT32 * p_header_size,
8814                                                                     struct opj_event_mgr * p_manager )
8815 {
8816         OPJ_UINT32 i;
8817         opj_cp_t *l_cp = 00;
8818         opj_tcp_t *l_tcp = 00;
8819         opj_tccp_t *l_tccp = 00;
8820
8821         /* preconditions */
8822         assert(p_j2k != 00);
8823         assert(p_header_size != 00);
8824         assert(p_manager != 00);
8825         assert(p_data != 00);
8826
8827         l_cp = &(p_j2k->m_cp);
8828         l_tcp = &l_cp->tcps[p_tile_no];
8829         l_tccp = &l_tcp->tccps[p_comp_no];
8830
8831         /* preconditions again */
8832         assert(p_tile_no < (l_cp->tw * l_cp->th));
8833         assert(p_comp_no <(p_j2k->m_private_image->numcomps));
8834
8835         if (*p_header_size < 5) {
8836                 opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8837                 return OPJ_FALSE;
8838         }
8839
8840         opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1);  /* SPcoc (D) */
8841         ++p_data;
8842
8843         opj_write_bytes(p_data,l_tccp->cblkw - 2, 1);                   /* SPcoc (E) */
8844         ++p_data;
8845
8846         opj_write_bytes(p_data,l_tccp->cblkh - 2, 1);                   /* SPcoc (F) */
8847         ++p_data;
8848
8849         opj_write_bytes(p_data,l_tccp->cblksty, 1);                             /* SPcoc (G) */
8850         ++p_data;
8851
8852         opj_write_bytes(p_data,l_tccp->qmfbid, 1);                              /* SPcoc (H) */
8853         ++p_data;
8854
8855         *p_header_size = *p_header_size - 5;
8856
8857         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8858
8859                 if (*p_header_size < l_tccp->numresolutions) {
8860                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
8861                         return OPJ_FALSE;
8862                 }
8863
8864                 for (i = 0; i < l_tccp->numresolutions; ++i) {
8865                         opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1);    /* SPcoc (I_i) */
8866                         ++p_data;
8867                 }
8868
8869                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8870         }
8871
8872         return OPJ_TRUE;
8873 }
8874
8875 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(  opj_j2k_t *p_j2k,
8876                                                                 OPJ_UINT32 compno,
8877                                                                 OPJ_BYTE * p_header_data,
8878                                                                 OPJ_UINT32 * p_header_size,
8879                                                                 opj_event_mgr_t * p_manager)
8880 {
8881         OPJ_UINT32 i, l_tmp;
8882         opj_cp_t *l_cp = NULL;
8883         opj_tcp_t *l_tcp = NULL;
8884         opj_tccp_t *l_tccp = NULL;
8885         OPJ_BYTE * l_current_ptr = NULL;
8886
8887         /* preconditions */
8888         assert(p_j2k != 00);
8889         assert(p_manager != 00);
8890         assert(p_header_data != 00);
8891
8892         l_cp = &(p_j2k->m_cp);
8893         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
8894                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
8895                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
8896
8897         /* precondition again */
8898         assert(compno < p_j2k->m_private_image->numcomps);
8899
8900         l_tccp = &l_tcp->tccps[compno];
8901         l_current_ptr = p_header_data;
8902
8903         /* make sure room is sufficient */
8904         if (*p_header_size < 5) {
8905                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8906                 return OPJ_FALSE;
8907         }
8908
8909         opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1);              /* SPcox (D) */
8910         ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
8911         if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
8912                 opj_event_msg(p_manager, EVT_ERROR,
8913                               "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
8914                               l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
8915                 return OPJ_FALSE;
8916         }
8917         ++l_current_ptr;
8918
8919         /* If user wants to remove more resolutions than the codestream contains, return error */
8920         if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
8921                 opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number "
8922                                         "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno);
8923                 p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
8924                 return OPJ_FALSE;
8925         }
8926
8927         opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1);                /* SPcoc (E) */
8928         ++l_current_ptr;
8929         l_tccp->cblkw += 2;
8930
8931         opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1);                /* SPcoc (F) */
8932         ++l_current_ptr;
8933         l_tccp->cblkh += 2;
8934
8935         if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
8936                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
8937                 return OPJ_FALSE;
8938         }
8939
8940
8941         opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1);              /* SPcoc (G) */
8942         ++l_current_ptr;
8943         if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
8944                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid code-block style found\n");
8945                 return OPJ_FALSE;
8946         }
8947
8948         opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1);               /* SPcoc (H) */
8949         ++l_current_ptr;
8950
8951         *p_header_size = *p_header_size - 5;
8952
8953         /* use custom precinct size ? */
8954         if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
8955                 if (*p_header_size < l_tccp->numresolutions) {
8956                         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
8957                         return OPJ_FALSE;
8958                 }
8959
8960                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8961                         opj_read_bytes(l_current_ptr,&l_tmp ,1);                /* SPcoc (I_i) */
8962                         ++l_current_ptr;
8963                         /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
8964                         if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
8965                                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
8966                                 return OPJ_FALSE;
8967                         }
8968                         l_tccp->prcw[i] = l_tmp & 0xf;
8969                         l_tccp->prch[i] = l_tmp >> 4;
8970                 }
8971
8972                 *p_header_size = *p_header_size - l_tccp->numresolutions;
8973         }
8974         else {
8975                 /* set default size for the precinct width and height */
8976                 for     (i = 0; i < l_tccp->numresolutions; ++i) {
8977                         l_tccp->prcw[i] = 15;
8978                         l_tccp->prch[i] = 15;
8979                 }
8980         }
8981
8982 #ifdef WIP_REMOVE_MSD
8983         /* INDEX >> */
8984         if (p_j2k->cstr_info && compno == 0) {
8985                 OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
8986
8987                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh;
8988                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw;
8989                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions;
8990                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty;
8991                 p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid;
8992
8993                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size);
8994                 memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size);
8995         }
8996         /* << INDEX */
8997 #endif
8998
8999         return OPJ_TRUE;
9000 }
9001
9002 static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k )
9003 {
9004         /* loop */
9005         OPJ_UINT32 i;
9006         opj_cp_t *l_cp = NULL;
9007         opj_tcp_t *l_tcp = NULL;
9008         opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9009         OPJ_UINT32 l_prc_size;
9010
9011         /* preconditions */
9012         assert(p_j2k != 00);
9013
9014         l_cp = &(p_j2k->m_cp);
9015         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/
9016                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
9017                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9018
9019         l_ref_tccp = &l_tcp->tccps[0];
9020         l_copied_tccp = l_ref_tccp + 1;
9021         l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9022
9023         for     (i=1; i<p_j2k->m_private_image->numcomps; ++i) {
9024                 l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9025                 l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9026                 l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9027                 l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9028                 l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9029                 memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size);
9030                 memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size);
9031                 ++l_copied_tccp;
9032         }
9033 }
9034
9035 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k,
9036                                                                         OPJ_UINT32 p_tile_no,
9037                                                                         OPJ_UINT32 p_comp_no )
9038 {
9039         OPJ_UINT32 l_num_bands;
9040
9041         opj_cp_t *l_cp = 00;
9042         opj_tcp_t *l_tcp = 00;
9043         opj_tccp_t *l_tccp = 00;
9044
9045         /* preconditions */
9046         assert(p_j2k != 00);
9047
9048         l_cp = &(p_j2k->m_cp);
9049         l_tcp = &l_cp->tcps[p_tile_no];
9050         l_tccp = &l_tcp->tccps[p_comp_no];
9051
9052         /* preconditions again */
9053         assert(p_tile_no < l_cp->tw * l_cp->th);
9054         assert(p_comp_no < p_j2k->m_private_image->numcomps);
9055
9056         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9057
9058         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9059                 return 1 + l_num_bands;
9060         }
9061         else {
9062                 return 1 + 2*l_num_bands;
9063         }
9064 }
9065
9066 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9067 {
9068         opj_cp_t *l_cp = NULL;
9069         opj_tcp_t *l_tcp = NULL;
9070         opj_tccp_t *l_tccp0 = NULL;
9071         opj_tccp_t *l_tccp1 = NULL;
9072         OPJ_UINT32 l_band_no, l_num_bands;
9073
9074         /* preconditions */
9075         assert(p_j2k != 00);
9076
9077         l_cp = &(p_j2k->m_cp);
9078         l_tcp = &l_cp->tcps[p_tile_no];
9079         l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9080         l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9081
9082         if (l_tccp0->qntsty != l_tccp1->qntsty ) {
9083                 return OPJ_FALSE;
9084         }
9085         if (l_tccp0->numgbits != l_tccp1->numgbits ) {
9086                 return OPJ_FALSE;
9087         }
9088         if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9089                 l_num_bands = 1U;
9090         } else {
9091                 l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9092                 if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9093                         return OPJ_FALSE;
9094                 }
9095         }
9096
9097         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9098                 if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn ) {
9099                         return OPJ_FALSE;
9100                 }
9101         }
9102         if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT)
9103         {
9104                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9105                         if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant ) {
9106                                 return OPJ_FALSE;
9107                         }
9108                 }
9109         }
9110         return OPJ_TRUE;
9111 }
9112
9113
9114 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(       opj_j2k_t *p_j2k,
9115                                                                 OPJ_UINT32 p_tile_no,
9116                                                                 OPJ_UINT32 p_comp_no,
9117                                                                 OPJ_BYTE * p_data,
9118                                                                 OPJ_UINT32 * p_header_size,
9119                                                                 struct opj_event_mgr * p_manager )
9120 {
9121         OPJ_UINT32 l_header_size;
9122         OPJ_UINT32 l_band_no, l_num_bands;
9123         OPJ_UINT32 l_expn,l_mant;
9124
9125         opj_cp_t *l_cp = 00;
9126         opj_tcp_t *l_tcp = 00;
9127         opj_tccp_t *l_tccp = 00;
9128
9129         /* preconditions */
9130         assert(p_j2k != 00);
9131         assert(p_header_size != 00);
9132         assert(p_manager != 00);
9133         assert(p_data != 00);
9134
9135         l_cp = &(p_j2k->m_cp);
9136         l_tcp = &l_cp->tcps[p_tile_no];
9137         l_tccp = &l_tcp->tccps[p_comp_no];
9138
9139         /* preconditions again */
9140         assert(p_tile_no < l_cp->tw * l_cp->th);
9141         assert(p_comp_no <p_j2k->m_private_image->numcomps);
9142
9143         l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2);
9144
9145         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9146                 l_header_size = 1 + l_num_bands;
9147
9148                 if (*p_header_size < l_header_size) {
9149                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9150                         return OPJ_FALSE;
9151                 }
9152
9153                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9154                 ++p_data;
9155
9156                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9157                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9158                         opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
9159                         ++p_data;
9160                 }
9161         }
9162         else {
9163                 l_header_size = 1 + 2*l_num_bands;
9164
9165                 if (*p_header_size < l_header_size) {
9166                         opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
9167                         return OPJ_FALSE;
9168                 }
9169
9170                 opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1);    /* Sqcx */
9171                 ++p_data;
9172
9173                 for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9174                         l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
9175                         l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
9176
9177                         opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
9178                         p_data += 2;
9179                 }
9180         }
9181
9182         *p_header_size = *p_header_size - l_header_size;
9183
9184         return OPJ_TRUE;
9185 }
9186
9187 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
9188                                                             OPJ_UINT32 p_comp_no,
9189                                                             OPJ_BYTE* p_header_data,
9190                                                             OPJ_UINT32 * p_header_size,
9191                                                             opj_event_mgr_t * p_manager
9192                                                             )
9193 {
9194         /* loop*/
9195         OPJ_UINT32 l_band_no;
9196         opj_cp_t *l_cp = 00;
9197         opj_tcp_t *l_tcp = 00;
9198         opj_tccp_t *l_tccp = 00;
9199         OPJ_BYTE * l_current_ptr = 00;
9200         OPJ_UINT32 l_tmp, l_num_band;
9201
9202         /* preconditions*/
9203         assert(p_j2k != 00);
9204         assert(p_manager != 00);
9205         assert(p_header_data != 00);
9206
9207         l_cp = &(p_j2k->m_cp);
9208         /* come from tile part header or main header ?*/
9209         l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/
9210                                 &l_cp->tcps[p_j2k->m_current_tile_number] :
9211                                 p_j2k->m_specific_param.m_decoder.m_default_tcp;
9212
9213         /* precondition again*/
9214         assert(p_comp_no <  p_j2k->m_private_image->numcomps);
9215
9216         l_tccp = &l_tcp->tccps[p_comp_no];
9217         l_current_ptr = p_header_data;
9218
9219         if (*p_header_size < 1) {
9220                 opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
9221                 return OPJ_FALSE;
9222         }
9223         *p_header_size -= 1;
9224
9225         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* Sqcx */
9226         ++l_current_ptr;
9227
9228         l_tccp->qntsty = l_tmp & 0x1f;
9229         l_tccp->numgbits = l_tmp >> 5;
9230         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9231         l_num_band = 1;
9232         }
9233         else {
9234                 l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
9235                         (*p_header_size) :
9236                         (*p_header_size) / 2;
9237
9238                 if( l_num_band > OPJ_J2K_MAXBANDS ) {
9239                         opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
9240                                 "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
9241                                 "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS);
9242                         /*return OPJ_FALSE;*/
9243                 }
9244         }
9245
9246 #ifdef USE_JPWL
9247         if (l_cp->correct) {
9248
9249                 /* if JPWL is on, we check whether there are too many subbands */
9250                 if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
9251                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
9252                                 "JPWL: bad number of subbands in Sqcx (%d)\n",
9253                                 l_num_band);
9254                         if (!JPWL_ASSUME) {
9255                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
9256                                 return OPJ_FALSE;
9257                         }
9258                         /* we try to correct */
9259                         l_num_band = 1;
9260                         opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
9261                                 "- setting number of bands to %d => HYPOTHESIS!!!\n",
9262                                 l_num_band);
9263                 };
9264
9265         };
9266 #endif /* USE_JPWL */
9267
9268         if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
9269                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9270                         opj_read_bytes(l_current_ptr, &l_tmp ,1);                       /* SPqcx_i */
9271                         ++l_current_ptr;
9272                         if (l_band_no < OPJ_J2K_MAXBANDS){
9273                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
9274                                 l_tccp->stepsizes[l_band_no].mant = 0;
9275                         }
9276                 }
9277                 *p_header_size = *p_header_size - l_num_band;
9278         }
9279         else {
9280                 for     (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
9281                         opj_read_bytes(l_current_ptr, &l_tmp ,2);                       /* SPqcx_i */
9282                         l_current_ptr+=2;
9283                         if (l_band_no < OPJ_J2K_MAXBANDS){
9284                                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
9285                                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
9286                         }
9287                 }
9288                 *p_header_size = *p_header_size - 2*l_num_band;
9289         }
9290
9291         /* Add Antonin : if scalar_derived -> compute other stepsizes */
9292         if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9293                 for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
9294                         l_tccp->stepsizes[l_band_no].expn =
9295                                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ?
9296                                         (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
9297                         l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
9298                 }
9299         }
9300
9301         return OPJ_TRUE;
9302 }
9303
9304 static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k )
9305 {
9306         OPJ_UINT32 i;
9307         opj_cp_t *l_cp = NULL;
9308         opj_tcp_t *l_tcp = NULL;
9309         opj_tccp_t *l_ref_tccp = NULL;
9310         opj_tccp_t *l_copied_tccp = NULL;
9311         OPJ_UINT32 l_size;
9312
9313         /* preconditions */
9314         assert(p_j2k != 00);
9315
9316         l_cp = &(p_j2k->m_cp);
9317         l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
9318                         &l_cp->tcps[p_j2k->m_current_tile_number] :
9319                         p_j2k->m_specific_param.m_decoder.m_default_tcp;
9320
9321         l_ref_tccp = &l_tcp->tccps[0];
9322         l_copied_tccp = l_ref_tccp + 1;
9323         l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
9324
9325         for     (i=1;i<p_j2k->m_private_image->numcomps;++i) {
9326                 l_copied_tccp->qntsty = l_ref_tccp->qntsty;
9327                 l_copied_tccp->numgbits = l_ref_tccp->numgbits;
9328                 memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size);
9329                 ++l_copied_tccp;
9330         }
9331 }
9332
9333 static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream)
9334 {
9335         if (l_default_tile)
9336         {
9337                 OPJ_INT32 compno;
9338
9339                 fprintf(out_stream, "\t default tile {\n");
9340                 fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
9341                 fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
9342                 fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
9343                 fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
9344
9345                 for (compno = 0; compno < numcomps; compno++) {
9346                         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9347                         OPJ_UINT32 resno;
9348       OPJ_INT32 bandno, numbands;
9349
9350                         /* coding style*/
9351                         fprintf(out_stream, "\t\t comp %d {\n", compno);
9352                         fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
9353                         fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
9354                         fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
9355                         fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
9356                         fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
9357                         fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
9358
9359                         fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
9360                         for (resno = 0; resno < l_tccp->numresolutions; resno++) {
9361                                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
9362                         }
9363                         fprintf(out_stream, "\n");
9364
9365                         /* quantization style*/
9366                         fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
9367                         fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
9368                         fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
9369                         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9370                         for (bandno = 0; bandno < numbands; bandno++) {
9371                                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
9372                                         l_tccp->stepsizes[bandno].expn);
9373                         }
9374                         fprintf(out_stream, "\n");
9375
9376                         /* RGN value*/
9377                         fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
9378
9379                         fprintf(out_stream, "\t\t }\n");
9380                 } /*end of component of default tile*/
9381                 fprintf(out_stream, "\t }\n"); /*end of default tile*/
9382             }
9383 }
9384
9385 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
9386 {
9387         /* Check if the flag is compatible with j2k file*/
9388         if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){
9389                 fprintf(out_stream, "Wrong flag\n");
9390                 return;
9391         }
9392
9393         /* Dump the image_header */
9394         if (flag & OPJ_IMG_INFO){
9395                 if (p_j2k->m_private_image)
9396                         j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
9397         }
9398
9399         /* Dump the codestream info from main header */
9400         if (flag & OPJ_J2K_MH_INFO){
9401                 if (p_j2k->m_private_image)
9402                         opj_j2k_dump_MH_info(p_j2k, out_stream);
9403         }
9404         /* Dump all tile/codestream info */
9405         if (flag & OPJ_J2K_TCH_INFO){
9406           OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9407           OPJ_UINT32 i;
9408           opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
9409           if (p_j2k->m_private_image) {
9410             for (i=0;i<l_nb_tiles;++i) {
9411               opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9412               ++l_tcp;
9413             }
9414           }
9415         }
9416
9417         /* Dump the codestream info of the current tile */
9418         if (flag & OPJ_J2K_TH_INFO){
9419
9420         }
9421
9422         /* Dump the codestream index from main header */
9423         if (flag & OPJ_J2K_MH_IND){
9424                 opj_j2k_dump_MH_index(p_j2k, out_stream);
9425         }
9426
9427         /* Dump the codestream index of the current tile */
9428         if (flag & OPJ_J2K_TH_IND){
9429
9430         }
9431
9432 }
9433
9434 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
9435 {
9436         opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
9437         OPJ_UINT32 it_marker, it_tile, it_tile_part;
9438
9439         fprintf(out_stream, "Codestream index from main header: {\n");
9440
9441         fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
9442                                     "\t Main header end position=%" PRIi64 "\n",
9443                         cstr_index->main_head_start, cstr_index->main_head_end);
9444
9445         fprintf(out_stream, "\t Marker list: {\n");
9446
9447         if (cstr_index->marker){
9448                 for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){
9449                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9450                                         cstr_index->marker[it_marker].type,
9451                                         cstr_index->marker[it_marker].pos,
9452                                         cstr_index->marker[it_marker].len );
9453                 }
9454         }
9455
9456         fprintf(out_stream, "\t }\n");
9457
9458         if (cstr_index->tile_index){
9459
9460         /* Simple test to avoid to write empty information*/
9461         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
9462         for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9463                         l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
9464         }
9465
9466         if (l_acc_nb_of_tile_part)
9467         {
9468             fprintf(out_stream, "\t Tile index: {\n");
9469
9470                     for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){
9471                             OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
9472
9473                             fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part);
9474
9475                             if (cstr_index->tile_index[it_tile].tp_index){
9476                                     for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){
9477                                             fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n",
9478                                                             it_tile_part,
9479                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
9480                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
9481                                                             cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
9482                                     }
9483                             }
9484
9485                             if (cstr_index->tile_index[it_tile].marker){
9486                                     for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){
9487                                             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
9488                                                             cstr_index->tile_index[it_tile].marker[it_marker].type,
9489                                                             cstr_index->tile_index[it_tile].marker[it_marker].pos,
9490                                                             cstr_index->tile_index[it_tile].marker[it_marker].len );
9491                                     }
9492                             }
9493                     }
9494                     fprintf(out_stream,"\t }\n");
9495         }
9496         }
9497
9498         fprintf(out_stream,"}\n");
9499
9500 }
9501
9502
9503 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
9504 {
9505
9506         fprintf(out_stream, "Codestream info from main header: {\n");
9507
9508         fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
9509         fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
9510         fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
9511         opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
9512         fprintf(out_stream, "}\n");
9513 }
9514
9515 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9516 {
9517         char tab[2];
9518
9519         if (dev_dump_flag){
9520                 fprintf(stdout, "[DEV] Dump an image_header struct {\n");
9521                 tab[0] = '\0';
9522         }
9523         else {
9524                 fprintf(out_stream, "Image info {\n");
9525                 tab[0] = '\t';tab[1] = '\0';
9526         }
9527
9528         fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
9529         fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1);
9530         fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
9531
9532         if (img_header->comps){
9533                 OPJ_UINT32 compno;
9534                 for (compno = 0; compno < img_header->numcomps; compno++) {
9535                         fprintf(out_stream, "%s\t component %d {\n", tab, compno);
9536                         j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream);
9537                         fprintf(out_stream,"%s}\n",tab);
9538                 }
9539         }
9540
9541         fprintf(out_stream, "}\n");
9542 }
9543
9544 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream)
9545 {
9546         char tab[3];
9547
9548         if (dev_dump_flag){
9549                 fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
9550                 tab[0] = '\0';
9551         }       else {
9552                 tab[0] = '\t';tab[1] = '\t';tab[2] = '\0';
9553         }
9554
9555         fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
9556         fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
9557         fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
9558
9559         if (dev_dump_flag)
9560                 fprintf(out_stream, "}\n");
9561 }
9562
9563 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
9564 {
9565         OPJ_UINT32 compno;
9566         OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
9567         opj_tcp_t *l_default_tile;
9568         opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t));
9569                 if (!cstr_info)
9570                         return NULL;
9571
9572         cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
9573
9574         cstr_info->tx0 = p_j2k->m_cp.tx0;
9575         cstr_info->ty0 = p_j2k->m_cp.ty0;
9576         cstr_info->tdx = p_j2k->m_cp.tdx;
9577         cstr_info->tdy = p_j2k->m_cp.tdy;
9578         cstr_info->tw = p_j2k->m_cp.tw;
9579         cstr_info->th = p_j2k->m_cp.th;
9580
9581         cstr_info->tile_info = NULL; /* Not fill from the main header*/
9582
9583         l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9584
9585         cstr_info->m_default_tile_info.csty = l_default_tile->csty;
9586         cstr_info->m_default_tile_info.prg = l_default_tile->prg;
9587         cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
9588         cstr_info->m_default_tile_info.mct = l_default_tile->mct;
9589
9590         cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t));
9591                 if (!cstr_info->m_default_tile_info.tccp_info)
9592                 {
9593                         opj_destroy_cstr_info(&cstr_info);
9594                         return NULL;
9595                 }
9596
9597         for (compno = 0; compno < numcomps; compno++) {
9598                 opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
9599                 opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]);
9600                 OPJ_INT32 bandno, numbands;
9601
9602                 /* coding style*/
9603                 l_tccp_info->csty = l_tccp->csty;
9604                 l_tccp_info->numresolutions = l_tccp->numresolutions;
9605                 l_tccp_info->cblkw = l_tccp->cblkw;
9606                 l_tccp_info->cblkh = l_tccp->cblkh;
9607                 l_tccp_info->cblksty = l_tccp->cblksty;
9608                 l_tccp_info->qmfbid = l_tccp->qmfbid;
9609                 if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS)
9610                 {
9611                         memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
9612                         memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
9613                 }
9614
9615                 /* quantization style*/
9616                 l_tccp_info->qntsty = l_tccp->qntsty;
9617                 l_tccp_info->numgbits = l_tccp->numgbits;
9618
9619                 numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
9620                 if (numbands < OPJ_J2K_MAXBANDS) {
9621                         for (bandno = 0; bandno < numbands; bandno++) {
9622                                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant;
9623                                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn;
9624                         }
9625                 }
9626
9627                 /* RGN value*/
9628                 l_tccp_info->roishift = l_tccp->roishift;
9629         }
9630
9631         return cstr_info;
9632 }
9633
9634 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
9635 {
9636         opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
9637                         opj_calloc(1,sizeof(opj_codestream_index_t));
9638         if (!l_cstr_index)
9639                 return NULL;
9640
9641         l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
9642         l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
9643         l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
9644
9645         l_cstr_index->marknum = p_j2k->cstr_index->marknum;
9646         l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t));
9647         if (!l_cstr_index->marker){
9648                 opj_free( l_cstr_index);
9649                 return NULL;
9650         }
9651
9652         if (p_j2k->cstr_index->marker)
9653                 memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) );
9654         else{
9655                 opj_free(l_cstr_index->marker);
9656                 l_cstr_index->marker = NULL;
9657         }
9658
9659         l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
9660         l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) );
9661         if (!l_cstr_index->tile_index){
9662                 opj_free( l_cstr_index->marker);
9663                 opj_free( l_cstr_index);
9664                 return NULL;
9665         }
9666
9667         if (!p_j2k->cstr_index->tile_index){
9668                 opj_free(l_cstr_index->tile_index);
9669                 l_cstr_index->tile_index = NULL;
9670         }
9671         else {
9672                 OPJ_UINT32 it_tile = 0;
9673                 for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){
9674
9675                         /* Tile Marker*/
9676                         l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum;
9677
9678                         l_cstr_index->tile_index[it_tile].marker =
9679                                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t));
9680
9681                         if (!l_cstr_index->tile_index[it_tile].marker) {
9682                                 OPJ_UINT32 it_tile_free;
9683
9684                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9685                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9686                                 }
9687
9688                                 opj_free( l_cstr_index->tile_index);
9689                                 opj_free( l_cstr_index->marker);
9690                                 opj_free( l_cstr_index);
9691                                 return NULL;
9692                         }
9693
9694                         if (p_j2k->cstr_index->tile_index[it_tile].marker)
9695                                 memcpy( l_cstr_index->tile_index[it_tile].marker,
9696                                                 p_j2k->cstr_index->tile_index[it_tile].marker,
9697                                                 l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) );
9698                         else{
9699                                 opj_free(l_cstr_index->tile_index[it_tile].marker);
9700                                 l_cstr_index->tile_index[it_tile].marker = NULL;
9701                         }
9702
9703                         /* Tile part index*/
9704                         l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps;
9705
9706                         l_cstr_index->tile_index[it_tile].tp_index =
9707                                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t));
9708
9709                         if(!l_cstr_index->tile_index[it_tile].tp_index){
9710                                 OPJ_UINT32 it_tile_free;
9711
9712                                 for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){
9713                                         opj_free(l_cstr_index->tile_index[it_tile_free].marker);
9714                                         opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
9715                                 }
9716
9717                                 opj_free( l_cstr_index->tile_index);
9718                                 opj_free( l_cstr_index->marker);
9719                                 opj_free( l_cstr_index);
9720                                 return NULL;
9721                         }
9722
9723                         if (p_j2k->cstr_index->tile_index[it_tile].tp_index){
9724                                 memcpy( l_cstr_index->tile_index[it_tile].tp_index,
9725                                                 p_j2k->cstr_index->tile_index[it_tile].tp_index,
9726                                                 l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) );
9727                         }
9728                         else{
9729                                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
9730                                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
9731                         }
9732
9733                         /* Packet index (NOT USED)*/
9734                         l_cstr_index->tile_index[it_tile].nb_packet = 0;
9735                         l_cstr_index->tile_index[it_tile].packet_index = NULL;
9736
9737                 }
9738         }
9739
9740         return l_cstr_index;
9741 }
9742
9743 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
9744 {
9745         OPJ_UINT32 it_tile=0;
9746
9747         p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9748         p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
9749         if (!p_j2k->cstr_index->tile_index)
9750                 return OPJ_FALSE;
9751
9752         for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){
9753                 p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
9754                 p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
9755                 p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
9756                                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t));
9757                 if (!p_j2k->cstr_index->tile_index[it_tile].marker)
9758                         return OPJ_FALSE;
9759         }
9760
9761         return OPJ_TRUE;
9762 }
9763
9764 static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k,
9765                                                             opj_stream_private_t *p_stream,
9766                                                             opj_event_mgr_t * p_manager)
9767 {
9768         OPJ_BOOL l_go_on = OPJ_TRUE;
9769         OPJ_UINT32 l_current_tile_no;
9770         OPJ_UINT32 l_data_size,l_max_data_size;
9771         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9772         OPJ_UINT32 l_nb_comps;
9773         OPJ_BYTE * l_current_data;
9774         OPJ_UINT32 nr_tiles = 0;
9775
9776         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9777         if (! l_current_data) {
9778                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n");
9779                 return OPJ_FALSE;
9780         }
9781         l_max_data_size = 1000;
9782
9783                 for (;;) {
9784                 if (! opj_j2k_read_tile_header( p_j2k,
9785                                         &l_current_tile_no,
9786                                         &l_data_size,
9787                                         &l_tile_x0, &l_tile_y0,
9788                                         &l_tile_x1, &l_tile_y1,
9789                                         &l_nb_comps,
9790                                         &l_go_on,
9791                                         p_stream,
9792                                         p_manager)) {
9793                         opj_free(l_current_data);
9794                         return OPJ_FALSE;
9795                 }
9796
9797                 if (! l_go_on) {
9798                         break;
9799                 }
9800
9801                 if (l_data_size > l_max_data_size) {
9802                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9803                         if (! l_new_current_data) {
9804                                 opj_free(l_current_data);
9805                                 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);
9806                                 return OPJ_FALSE;
9807                         }
9808                         l_current_data = l_new_current_data;
9809                         l_max_data_size = l_data_size;
9810                 }
9811
9812                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9813                         opj_free(l_current_data);
9814                         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
9815                         return OPJ_FALSE;
9816                 }
9817                 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);
9818
9819                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9820                         opj_free(l_current_data);
9821                         return OPJ_FALSE;
9822                 }
9823                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
9824
9825                 if(opj_stream_get_number_byte_left(p_stream) == 0
9826                     && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC)
9827                     break;
9828                 if(++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw)
9829                     break;
9830         }
9831
9832         opj_free(l_current_data);
9833
9834         return OPJ_TRUE;
9835 }
9836
9837 /**
9838  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
9839  */
9840 static OPJ_BOOL opj_j2k_setup_decoding (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9841 {
9842         /* preconditions*/
9843         assert(p_j2k != 00);
9844         assert(p_manager != 00);
9845
9846         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles, p_manager)) {
9847                 return OPJ_FALSE;
9848         }
9849         /* DEVELOPER CORNER, add your custom procedures */
9850
9851         return OPJ_TRUE;
9852 }
9853
9854 /*
9855  * Read and decode one tile.
9856  */
9857 static OPJ_BOOL opj_j2k_decode_one_tile (       opj_j2k_t *p_j2k,
9858                                                                             opj_stream_private_t *p_stream,
9859                                                                             opj_event_mgr_t * p_manager)
9860 {
9861         OPJ_BOOL l_go_on = OPJ_TRUE;
9862         OPJ_UINT32 l_current_tile_no;
9863         OPJ_UINT32 l_tile_no_to_dec;
9864         OPJ_UINT32 l_data_size,l_max_data_size;
9865         OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1;
9866         OPJ_UINT32 l_nb_comps;
9867         OPJ_BYTE * l_current_data;
9868
9869         l_current_data = (OPJ_BYTE*)opj_malloc(1000);
9870         if (! l_current_data) {
9871                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n");
9872                 return OPJ_FALSE;
9873         }
9874         l_max_data_size = 1000;
9875
9876         /*Allocate and initialize some elements of codestrem index if not already done*/
9877         if( !p_j2k->cstr_index->tile_index)
9878         {
9879                 if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){
9880                         opj_free(l_current_data);
9881                         return OPJ_FALSE;
9882                 }
9883         }
9884         /* Move into the codestream to the first SOT used to decode the desired tile */
9885         l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
9886         if (p_j2k->cstr_index->tile_index)
9887                 if(p_j2k->cstr_index->tile_index->tp_index)
9888                 {
9889                         if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
9890                                 /* the index for this tile has not been built,
9891                                  *  so move to the last SOT read */
9892                                 if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){
9893                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9894                                         opj_free(l_current_data);
9895                                         return OPJ_FALSE;
9896                                 }
9897                         }
9898                         else{
9899                                 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)) ) {
9900                                         opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9901                                         opj_free(l_current_data);
9902                                         return OPJ_FALSE;
9903                                 }
9904                         }
9905                         /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
9906                         if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC)
9907                                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9908                 }
9909
9910                 for (;;) {
9911                 if (! opj_j2k_read_tile_header( p_j2k,
9912                                         &l_current_tile_no,
9913                                         &l_data_size,
9914                                         &l_tile_x0, &l_tile_y0,
9915                                         &l_tile_x1, &l_tile_y1,
9916                                         &l_nb_comps,
9917                                         &l_go_on,
9918                                         p_stream,
9919                                         p_manager)) {
9920                         opj_free(l_current_data);
9921                         return OPJ_FALSE;
9922                 }
9923
9924                 if (! l_go_on) {
9925                         break;
9926                 }
9927
9928                 if (l_data_size > l_max_data_size) {
9929                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size);
9930                         if (! l_new_current_data) {
9931                                 opj_free(l_current_data);
9932                                 l_current_data = NULL;
9933                                 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);
9934                                 return OPJ_FALSE;
9935                         }
9936                         l_current_data = l_new_current_data;
9937                         l_max_data_size = l_data_size;
9938                 }
9939
9940                 if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) {
9941                         opj_free(l_current_data);
9942                         return OPJ_FALSE;
9943                 }
9944                 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);
9945
9946                 if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) {
9947                         opj_free(l_current_data);
9948                         return OPJ_FALSE;
9949                 }
9950                 opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no+1);
9951
9952                 if(l_current_tile_no == l_tile_no_to_dec)
9953                 {
9954                         /* move into the codestream to the first SOT (FIXME or not move?)*/
9955                         if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) {
9956                                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
9957                                 opj_free(l_current_data);
9958                                 return OPJ_FALSE;
9959                         }
9960                         break;
9961                 }
9962                 else {
9963                         opj_event_msg(p_manager, EVT_WARNING, "Tile read, decoded and updated is not the desired one (%d vs %d).\n", l_current_tile_no+1, l_tile_no_to_dec+1);
9964                 }
9965
9966         }
9967
9968         opj_free(l_current_data);
9969
9970         return OPJ_TRUE;
9971 }
9972
9973 /**
9974  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
9975  */
9976 static OPJ_BOOL opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
9977 {
9978         /* preconditions*/
9979         assert(p_j2k != 00);
9980         assert(p_manager != 00);
9981
9982         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
9983                 return OPJ_FALSE;
9984         }
9985         /* DEVELOPER CORNER, add your custom procedures */
9986
9987         return OPJ_TRUE;
9988 }
9989
9990 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
9991                                                 opj_stream_private_t * p_stream,
9992                                                 opj_image_t * p_image,
9993                                                 opj_event_mgr_t * p_manager)
9994 {
9995         OPJ_UINT32 compno;
9996
9997         if (!p_image)
9998                 return OPJ_FALSE;
9999
10000         p_j2k->m_output_image = opj_image_create0();
10001         if (! (p_j2k->m_output_image)) {
10002                 return OPJ_FALSE;
10003         }
10004         opj_copy_image_header(p_image, p_j2k->m_output_image);
10005
10006         /* customization of the decoding */
10007         opj_j2k_setup_decoding(p_j2k, p_manager);
10008
10009         /* Decode the codestream */
10010         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10011                 opj_image_destroy(p_j2k->m_private_image);
10012                 p_j2k->m_private_image = NULL;
10013                 return OPJ_FALSE;
10014         }
10015
10016         /* Move data and copy one information from codec to output image*/
10017         for (compno = 0; compno < p_image->numcomps; compno++) {
10018                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10019                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10020 #if 0
10021                 char fn[256];
10022                 sprintf( fn, "/tmp/%d.raw", compno );
10023                 FILE *debug = fopen( fn, "wb" );
10024                 fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug );
10025                 fclose( debug );
10026 #endif
10027                 p_j2k->m_output_image->comps[compno].data = NULL;
10028         }
10029
10030         return OPJ_TRUE;
10031 }
10032
10033 OPJ_BOOL opj_j2k_get_tile(      opj_j2k_t *p_j2k,
10034                                                     opj_stream_private_t *p_stream,
10035                                                     opj_image_t* p_image,
10036                                                     opj_event_mgr_t * p_manager,
10037                                                     OPJ_UINT32 tile_index )
10038 {
10039         OPJ_UINT32 compno;
10040         OPJ_UINT32 l_tile_x, l_tile_y;
10041         opj_image_comp_t* l_img_comp;
10042
10043         if (!p_image) {
10044                 opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
10045                 return OPJ_FALSE;
10046         }
10047
10048         if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){
10049                 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);
10050                 return OPJ_FALSE;
10051         }
10052
10053         /* Compute the dimension of the desired tile*/
10054         l_tile_x = tile_index % p_j2k->m_cp.tw;
10055         l_tile_y = tile_index / p_j2k->m_cp.tw;
10056
10057         p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10058         if (p_image->x0 < p_j2k->m_private_image->x0)
10059                 p_image->x0 = p_j2k->m_private_image->x0;
10060         p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
10061         if (p_image->x1 > p_j2k->m_private_image->x1)
10062                 p_image->x1 = p_j2k->m_private_image->x1;
10063
10064         p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10065         if (p_image->y0 < p_j2k->m_private_image->y0)
10066                 p_image->y0 = p_j2k->m_private_image->y0;
10067         p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
10068         if (p_image->y1 > p_j2k->m_private_image->y1)
10069                 p_image->y1 = p_j2k->m_private_image->y1;
10070
10071         l_img_comp = p_image->comps;
10072         for (compno=0; compno < p_image->numcomps; ++compno)
10073         {
10074                 OPJ_INT32 l_comp_x1, l_comp_y1;
10075
10076                 l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
10077
10078                 l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx);
10079                 l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy);
10080                 l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10081                 l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10082
10083                 l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor));
10084                 l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor));
10085
10086                 l_img_comp++;
10087         }
10088
10089         /* Destroy the previous output image*/
10090         if (p_j2k->m_output_image)
10091                 opj_image_destroy(p_j2k->m_output_image);
10092
10093         /* Create the ouput image from the information previously computed*/
10094         p_j2k->m_output_image = opj_image_create0();
10095         if (! (p_j2k->m_output_image)) {
10096                 return OPJ_FALSE;
10097         }
10098         opj_copy_image_header(p_image, p_j2k->m_output_image);
10099
10100         p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
10101
10102         /* customization of the decoding */
10103         opj_j2k_setup_decoding_tile(p_j2k, p_manager);
10104
10105         /* Decode the codestream */
10106         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10107                 opj_image_destroy(p_j2k->m_private_image);
10108                 p_j2k->m_private_image = NULL;
10109                 return OPJ_FALSE;
10110         }
10111
10112         /* Move data and copy one information from codec to output image*/
10113         for (compno = 0; compno < p_image->numcomps; compno++) {
10114                 p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded;
10115
10116                 if (p_image->comps[compno].data)
10117                         opj_free(p_image->comps[compno].data);
10118
10119                 p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10120
10121                 p_j2k->m_output_image->comps[compno].data = NULL;
10122         }
10123
10124         return OPJ_TRUE;
10125 }
10126
10127 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
10128                                                OPJ_UINT32 res_factor,
10129                                                opj_event_mgr_t * p_manager)
10130 {
10131         OPJ_UINT32 it_comp;
10132
10133         p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
10134
10135         if (p_j2k->m_private_image) {
10136                 if (p_j2k->m_private_image->comps) {
10137                         if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
10138                                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
10139                                         for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
10140                                                 OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
10141                                                 if ( res_factor >= max_res){
10142                                                         opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n");
10143                                                         return OPJ_FALSE;
10144                                                 }
10145                                                 p_j2k->m_private_image->comps[it_comp].factor = res_factor;
10146                                         }
10147                                         return OPJ_TRUE;
10148                                 }
10149                         }
10150                 }
10151         }
10152
10153         return OPJ_FALSE;
10154 }
10155
10156 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
10157                         opj_stream_private_t *p_stream,
10158                         opj_event_mgr_t * p_manager )
10159 {
10160         OPJ_UINT32 i, j;
10161         OPJ_UINT32 l_nb_tiles;
10162         OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size;
10163         OPJ_BYTE * l_current_data = 00;
10164         OPJ_BOOL l_reuse_data = OPJ_FALSE;
10165         opj_tcd_t* p_tcd = 00;
10166
10167         /* preconditions */
10168         assert(p_j2k != 00);
10169         assert(p_stream != 00);
10170         assert(p_manager != 00);
10171
10172         p_tcd = p_j2k->m_tcd;
10173
10174         l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10175         if (l_nb_tiles == 1) {
10176                 l_reuse_data = OPJ_TRUE;
10177 #ifdef __SSE__
10178                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10179                         opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10180                         if (((size_t)l_img_comp->data & 0xFU) != 0U) { /* tile data shall be aligned on 16 bytes */
10181                                                                                                         l_reuse_data = OPJ_FALSE;
10182                         }
10183                 }
10184 #endif
10185         }
10186         for (i=0;i<l_nb_tiles;++i) {
10187                 if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) {
10188                         if (l_current_data) {
10189                                 opj_free(l_current_data);
10190                         }
10191                         return OPJ_FALSE;
10192                 }
10193
10194                 /* if we only have one tile, then simply set tile component data equal to image component data */
10195                 /* otherwise, allocate the data */
10196                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
10197                         opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
10198                         if (l_reuse_data) {
10199                                                                                                         opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
10200                                                                                                         l_tilec->data  =  l_img_comp->data;
10201                                                                                                         l_tilec->ownsData = OPJ_FALSE;
10202                         } else {
10203                                                                                                         if(! opj_alloc_tile_component_data(l_tilec)) {
10204                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
10205                                                                                                                 if (l_current_data) {
10206                                                                                                                         opj_free(l_current_data);
10207                                                                                                                 }
10208                                                                                                                 return OPJ_FALSE;
10209                                                                                                         }
10210                         }
10211                 }
10212                 l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
10213                 if (!l_reuse_data) {
10214                         if (l_current_tile_size > l_max_tile_size) {
10215                                                                                                         OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size);
10216                                                                                                         if (! l_new_current_data) {
10217                                                                                                                 if (l_current_data) {
10218                                                                                                                         opj_free(l_current_data);
10219                                                                                                                 }
10220                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
10221                                                                                                                 return OPJ_FALSE;
10222                                                                                                                                 }
10223                                                                                                                                 l_current_data = l_new_current_data;
10224                                                                                                                                 l_max_tile_size = l_current_tile_size;
10225                         }
10226
10227                         /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
10228                         /* 32 bit components @ 8 bit precision get converted to 8 bit */
10229                         /* 32 bit components @ 16 bit precision get converted to 16 bit */
10230                         opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data);
10231
10232                         /* now copy this data into the tile component */
10233                         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) {
10234                                                                                                                                 opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
10235                                                                                                                                 opj_free(l_current_data);
10236                                                                                                                                 return OPJ_FALSE;
10237                         }
10238                 }
10239
10240                 if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) {
10241                         if (l_current_data) {
10242                                 opj_free(l_current_data);
10243                         }
10244                         return OPJ_FALSE;
10245                 }
10246         }
10247
10248         if (l_current_data) {
10249                 opj_free(l_current_data);
10250         }
10251         return OPJ_TRUE;
10252 }
10253
10254 OPJ_BOOL opj_j2k_end_compress(  opj_j2k_t *p_j2k,
10255                                                         opj_stream_private_t *p_stream,
10256                                                         opj_event_mgr_t * p_manager)
10257 {
10258         /* customization of the encoding */
10259         if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
10260                 return OPJ_FALSE;
10261         }
10262
10263         if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager))
10264         {
10265                 return OPJ_FALSE;
10266         }
10267
10268         return OPJ_TRUE;
10269 }
10270
10271 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
10272                                                             opj_stream_private_t *p_stream,
10273                                                             opj_image_t * p_image,
10274                                                             opj_event_mgr_t * p_manager)
10275 {
10276         /* preconditions */
10277         assert(p_j2k != 00);
10278         assert(p_stream != 00);
10279         assert(p_manager != 00);
10280
10281         p_j2k->m_private_image = opj_image_create0();
10282         if (! p_j2k->m_private_image) {
10283                 opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." );
10284                 return OPJ_FALSE;
10285         }
10286         opj_copy_image_header(p_image, p_j2k->m_private_image);
10287
10288         /* TODO_MSD: Find a better way */
10289         if (p_image->comps) {
10290                 OPJ_UINT32 it_comp;
10291                 for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
10292                         if (p_image->comps[it_comp].data) {
10293                                 p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data;
10294                                 p_image->comps[it_comp].data = NULL;
10295
10296                         }
10297                 }
10298         }
10299
10300         /* customization of the validation */
10301         if (! opj_j2k_setup_encoding_validation (p_j2k, p_manager)) {
10302                 return OPJ_FALSE;
10303         }
10304
10305         /* validation of the parameters codec */
10306         if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) {
10307                 return OPJ_FALSE;
10308         }
10309
10310         /* customization of the encoding */
10311         if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
10312                 return OPJ_FALSE;
10313         }
10314
10315         /* write header */
10316         if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) {
10317                 return OPJ_FALSE;
10318         }
10319
10320         return OPJ_TRUE;
10321 }
10322
10323 static OPJ_BOOL opj_j2k_pre_write_tile (       opj_j2k_t * p_j2k,
10324                                                                 OPJ_UINT32 p_tile_index,
10325                                                                 opj_stream_private_t *p_stream,
10326                                                                 opj_event_mgr_t * p_manager )
10327 {
10328   (void)p_stream;
10329         if (p_tile_index != p_j2k->m_current_tile_number) {
10330                 opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." );
10331                 return OPJ_FALSE;
10332         }
10333
10334         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);
10335
10336         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
10337         p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
10338         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10339
10340         /* initialisation before tile encoding  */
10341         if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number, p_manager)) {
10342                 return OPJ_FALSE;
10343         }
10344
10345         return OPJ_TRUE;
10346 }
10347
10348 static void opj_get_tile_dimensions(opj_image_t * l_image,
10349                              opj_tcd_tilecomp_t * l_tilec,
10350                              opj_image_comp_t * l_img_comp,
10351                              OPJ_UINT32* l_size_comp,
10352                              OPJ_UINT32* l_width,
10353                              OPJ_UINT32* l_height,
10354                              OPJ_UINT32* l_offset_x,
10355                              OPJ_UINT32* l_offset_y,
10356                              OPJ_UINT32* l_image_width,
10357                              OPJ_UINT32* l_stride,
10358                              OPJ_UINT32* l_tile_offset) {
10359         OPJ_UINT32 l_remaining;
10360         *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
10361         l_remaining = l_img_comp->prec & 7;  /* (%8) */
10362         if (l_remaining) {
10363                 *l_size_comp += 1;
10364         }
10365
10366         if (*l_size_comp == 3) {
10367                 *l_size_comp = 4;
10368         }
10369
10370         *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
10371         *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
10372         *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10373         *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy);
10374         *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
10375         *l_stride = *l_image_width - *l_width;
10376         *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
10377 }
10378
10379 static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
10380 {
10381         OPJ_UINT32 i,j,k = 0;
10382
10383         for (i=0;i<p_tcd->image->numcomps;++i) {
10384                 opj_image_t * l_image =  p_tcd->image;
10385                 OPJ_INT32 * l_src_ptr;
10386                 opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
10387                 opj_image_comp_t * l_img_comp = l_image->comps + i;
10388                 OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset;
10389
10390                 opj_get_tile_dimensions(l_image,
10391                                         l_tilec,
10392                                         l_img_comp,
10393                                         &l_size_comp,
10394                                         &l_width,
10395                                         &l_height,
10396                                         &l_offset_x,
10397                                         &l_offset_y,
10398                                         &l_image_width,
10399                                         &l_stride,
10400                                         &l_tile_offset);
10401
10402                 l_src_ptr = l_img_comp->data + l_tile_offset;
10403
10404                 switch (l_size_comp) {
10405                         case 1:
10406                                 {
10407                                         OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
10408                                         if (l_img_comp->sgnd) {
10409                                                 for     (j=0;j<l_height;++j) {
10410                                                         for (k=0;k<l_width;++k) {
10411                                                                 *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr);
10412                                                                 ++l_dest_ptr;
10413                                                                 ++l_src_ptr;
10414                                                         }
10415                                                         l_src_ptr += l_stride;
10416                                                 }
10417                                         }
10418                                         else {
10419                                                 for (j=0;j<l_height;++j) {
10420                                                         for (k=0;k<l_width;++k) {
10421                                                                 *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff);
10422                                                                 ++l_dest_ptr;
10423                                                                 ++l_src_ptr;
10424                                                         }
10425                                                         l_src_ptr += l_stride;
10426                                                 }
10427                                         }
10428
10429                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10430                                 }
10431                                 break;
10432                         case 2:
10433                                 {
10434                                         OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
10435                                         if (l_img_comp->sgnd) {
10436                                                 for (j=0;j<l_height;++j) {
10437                                                         for (k=0;k<l_width;++k) {
10438                                                                 *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
10439                                                         }
10440                                                         l_src_ptr += l_stride;
10441                                                 }
10442                                         }
10443                                         else {
10444                                                 for (j=0;j<l_height;++j) {
10445                                                         for (k=0;k<l_width;++k) {
10446                                                                 *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
10447                                                         }
10448                                                         l_src_ptr += l_stride;
10449                                                 }
10450                                         }
10451
10452                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10453                                 }
10454                                 break;
10455                         case 4:
10456                                 {
10457                                         OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
10458                                         for (j=0;j<l_height;++j) {
10459                                                 for (k=0;k<l_width;++k) {
10460                                                         *(l_dest_ptr++) = *(l_src_ptr++);
10461                                                 }
10462                                                 l_src_ptr += l_stride;
10463                                         }
10464
10465                                         p_data = (OPJ_BYTE*) l_dest_ptr;
10466                                 }
10467                                 break;
10468                 }
10469         }
10470 }
10471
10472 static OPJ_BOOL opj_j2k_post_write_tile (      opj_j2k_t * p_j2k,
10473                                                                 opj_stream_private_t *p_stream,
10474                                                                 opj_event_mgr_t * p_manager )
10475 {
10476         OPJ_UINT32 l_nb_bytes_written;
10477         OPJ_BYTE * l_current_data = 00;
10478         OPJ_UINT32 l_tile_size = 0;
10479         OPJ_UINT32 l_available_data;
10480
10481         /* preconditions */
10482         assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10483
10484         l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
10485         l_available_data = l_tile_size;
10486         l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
10487
10488         l_nb_bytes_written = 0;
10489         if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10490                 return OPJ_FALSE;
10491         }
10492         l_current_data += l_nb_bytes_written;
10493         l_available_data -= l_nb_bytes_written;
10494
10495         l_nb_bytes_written = 0;
10496         if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) {
10497                 return OPJ_FALSE;
10498         }
10499
10500         l_available_data -= l_nb_bytes_written;
10501         l_nb_bytes_written = l_tile_size - l_available_data;
10502
10503         if ( opj_stream_write_data(     p_stream,
10504                                                                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
10505                                                                 l_nb_bytes_written,p_manager) != l_nb_bytes_written) {
10506                 return OPJ_FALSE;
10507         }
10508
10509         ++p_j2k->m_current_tile_number;
10510
10511         return OPJ_TRUE;
10512 }
10513
10514 static OPJ_BOOL opj_j2k_setup_end_compress (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10515 {
10516         /* preconditions */
10517         assert(p_j2k != 00);
10518         assert(p_manager != 00);
10519
10520         /* DEVELOPER CORNER, insert your custom procedures */
10521         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc, p_manager)) {
10522                 return OPJ_FALSE;
10523         }
10524
10525         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10526                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
10527                         return OPJ_FALSE;
10528                 }
10529         }
10530
10531         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc, p_manager)) {
10532                 return OPJ_FALSE;
10533         }
10534         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding, p_manager)) {
10535                 return OPJ_FALSE;
10536         }
10537         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
10538                 return OPJ_FALSE;
10539         }
10540         return OPJ_TRUE;
10541 }
10542
10543 static OPJ_BOOL opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10544 {
10545         /* preconditions */
10546         assert(p_j2k != 00);
10547         assert(p_manager != 00);
10548
10549         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder, p_manager)) {
10550                 return OPJ_FALSE;
10551         }
10552         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
10553                 return OPJ_FALSE;
10554                                 }
10555
10556         /* DEVELOPER CORNER, add your custom validation procedure */
10557         if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation, p_manager)) {
10558                 return OPJ_FALSE;
10559         }
10560
10561         return OPJ_TRUE;
10562 }
10563
10564 static OPJ_BOOL opj_j2k_setup_header_writing (opj_j2k_t *p_j2k, opj_event_mgr_t * p_manager)
10565 {
10566         /* preconditions */
10567         assert(p_j2k != 00);
10568         assert(p_manager != 00);
10569
10570         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info, p_manager)) {
10571                 return OPJ_FALSE;
10572         }
10573         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc, p_manager)) {
10574                 return OPJ_FALSE;
10575         }
10576         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz, p_manager)) {
10577                 return OPJ_FALSE;
10578         }
10579         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod, p_manager)) {
10580                 return OPJ_FALSE;
10581         }
10582         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd, p_manager)) {
10583                 return OPJ_FALSE;
10584         }
10585         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc, p_manager)) {
10586                 return OPJ_FALSE;
10587         }
10588         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
10589                 return OPJ_FALSE;
10590         }
10591
10592         if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
10593                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm, p_manager)) {
10594                         return OPJ_FALSE;
10595                 }
10596
10597                 if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
10598                         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc, p_manager)) {
10599                                 return OPJ_FALSE;
10600                         }
10601                 }
10602         }
10603
10604         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions, p_manager)) {
10605                 return OPJ_FALSE;
10606         }
10607
10608         if (p_j2k->m_cp.comment != 00)  {
10609                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com, p_manager)) {
10610                         return OPJ_FALSE;
10611                 }
10612         }
10613
10614         /* DEVELOPER CORNER, insert your custom procedures */
10615         if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
10616                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
10617                         return OPJ_FALSE;
10618                 }
10619         }
10620         /* End of Developer Corner */
10621
10622         if (p_j2k->cstr_index) {
10623                 if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header, p_manager)) {
10624                         return OPJ_FALSE;
10625                 }
10626         }
10627
10628         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd, p_manager)) {
10629                 return OPJ_FALSE;
10630         }
10631         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates, p_manager)) {
10632                 return OPJ_FALSE;
10633         }
10634
10635         return OPJ_TRUE;
10636 }
10637
10638 static OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k,
10639                                                                         OPJ_BYTE * p_data,
10640                                                                         OPJ_UINT32 * p_data_written,
10641                                                                         OPJ_UINT32 p_total_data_size,
10642                                                                         opj_stream_private_t *p_stream,
10643                                                                         struct opj_event_mgr * p_manager )
10644 {
10645         OPJ_UINT32 l_nb_bytes_written = 0;
10646         OPJ_UINT32 l_current_nb_bytes_written;
10647         OPJ_BYTE * l_begin_data = 00;
10648
10649         opj_tcd_t * l_tcd = 00;
10650         opj_cp_t * l_cp = 00;
10651
10652         l_tcd = p_j2k->m_tcd;
10653         l_cp = &(p_j2k->m_cp);
10654
10655         l_tcd->cur_pino = 0;
10656
10657         /*Get number of tile parts*/
10658         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
10659
10660         /* INDEX >> */
10661         /* << INDEX */
10662
10663         l_current_nb_bytes_written = 0;
10664         l_begin_data = p_data;
10665         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager))
10666         {
10667                 return OPJ_FALSE;
10668         }
10669
10670         l_nb_bytes_written += l_current_nb_bytes_written;
10671         p_data += l_current_nb_bytes_written;
10672         p_total_data_size -= l_current_nb_bytes_written;
10673
10674         if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
10675 #if 0
10676                 for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
10677                         l_current_nb_bytes_written = 0;
10678                         opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10679                         l_nb_bytes_written += l_current_nb_bytes_written;
10680                         p_data += l_current_nb_bytes_written;
10681                         p_total_data_size -= l_current_nb_bytes_written;
10682
10683                         l_current_nb_bytes_written = 0;
10684                         opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager);
10685                         l_nb_bytes_written += l_current_nb_bytes_written;
10686                         p_data += l_current_nb_bytes_written;
10687                         p_total_data_size -= l_current_nb_bytes_written;
10688                 }
10689 #endif
10690                 if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
10691                         l_current_nb_bytes_written = 0;
10692                         opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager);
10693                         l_nb_bytes_written += l_current_nb_bytes_written;
10694                         p_data += l_current_nb_bytes_written;
10695                         p_total_data_size -= l_current_nb_bytes_written;
10696                 }
10697         }
10698
10699         l_current_nb_bytes_written = 0;
10700         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10701                 return OPJ_FALSE;
10702         }
10703
10704         l_nb_bytes_written += l_current_nb_bytes_written;
10705         * p_data_written = l_nb_bytes_written;
10706
10707         /* Writing Psot in SOT marker */
10708         opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4);                                 /* PSOT */
10709
10710         if (OPJ_IS_CINEMA(l_cp->rsiz)){
10711                 opj_j2k_update_tlm(p_j2k,l_nb_bytes_written);
10712         }
10713
10714         return OPJ_TRUE;
10715 }
10716
10717 static OPJ_BOOL opj_j2k_write_all_tile_parts(  opj_j2k_t *p_j2k,
10718                                                                         OPJ_BYTE * p_data,
10719                                                                         OPJ_UINT32 * p_data_written,
10720                                                                         OPJ_UINT32 p_total_data_size,
10721                                                                         opj_stream_private_t *p_stream,
10722                                                                         struct opj_event_mgr * p_manager
10723                                                                 )
10724 {
10725         OPJ_UINT32 tilepartno=0;
10726         OPJ_UINT32 l_nb_bytes_written = 0;
10727         OPJ_UINT32 l_current_nb_bytes_written;
10728         OPJ_UINT32 l_part_tile_size;
10729         OPJ_UINT32 tot_num_tp;
10730         OPJ_UINT32 pino;
10731
10732         OPJ_BYTE * l_begin_data;
10733         opj_tcp_t *l_tcp = 00;
10734         opj_tcd_t * l_tcd = 00;
10735         opj_cp_t * l_cp = 00;
10736
10737         l_tcd = p_j2k->m_tcd;
10738         l_cp = &(p_j2k->m_cp);
10739         l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
10740
10741         /*Get number of tile parts*/
10742         tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number);
10743
10744         /* start writing remaining tile parts */
10745         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10746         for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
10747                 p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10748                 l_current_nb_bytes_written = 0;
10749                 l_part_tile_size = 0;
10750                 l_begin_data = p_data;
10751
10752                 if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10753                         return OPJ_FALSE;
10754                 }
10755
10756                 l_nb_bytes_written += l_current_nb_bytes_written;
10757                 p_data += l_current_nb_bytes_written;
10758                 p_total_data_size -= l_current_nb_bytes_written;
10759                 l_part_tile_size += l_current_nb_bytes_written;
10760
10761                 l_current_nb_bytes_written = 0;
10762                 if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10763                         return OPJ_FALSE;
10764                 }
10765
10766                 p_data += l_current_nb_bytes_written;
10767                 l_nb_bytes_written += l_current_nb_bytes_written;
10768                 p_total_data_size -= l_current_nb_bytes_written;
10769                 l_part_tile_size += l_current_nb_bytes_written;
10770
10771                 /* Writing Psot in SOT marker */
10772                 opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10773
10774                 if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10775                         opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10776                 }
10777
10778                 ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10779         }
10780
10781         for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
10782                 l_tcd->cur_pino = pino;
10783
10784                 /*Get number of tile parts*/
10785                 tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number);
10786                 for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
10787                         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
10788                         l_current_nb_bytes_written = 0;
10789                         l_part_tile_size = 0;
10790                         l_begin_data = p_data;
10791
10792                         if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) {
10793                                 return OPJ_FALSE;
10794                         }
10795
10796                         l_nb_bytes_written += l_current_nb_bytes_written;
10797                         p_data += l_current_nb_bytes_written;
10798                         p_total_data_size -= l_current_nb_bytes_written;
10799                         l_part_tile_size += l_current_nb_bytes_written;
10800
10801                         l_current_nb_bytes_written = 0;
10802
10803                         if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) {
10804                                 return OPJ_FALSE;
10805                         }
10806
10807                         l_nb_bytes_written += l_current_nb_bytes_written;
10808                         p_data += l_current_nb_bytes_written;
10809                         p_total_data_size -= l_current_nb_bytes_written;
10810                         l_part_tile_size += l_current_nb_bytes_written;
10811
10812                         /* Writing Psot in SOT marker */
10813                         opj_write_bytes(l_begin_data + 6,l_part_tile_size,4);                                   /* PSOT */
10814
10815                         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
10816                                 opj_j2k_update_tlm(p_j2k,l_part_tile_size);
10817                         }
10818
10819                         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
10820                 }
10821         }
10822
10823         *p_data_written = l_nb_bytes_written;
10824
10825         return OPJ_TRUE;
10826 }
10827
10828 static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k,
10829                                                                     struct opj_stream_private *p_stream,
10830                                                                     struct opj_event_mgr * p_manager )
10831 {
10832         OPJ_UINT32 l_tlm_size;
10833         OPJ_OFF_T l_tlm_position, l_current_position;
10834
10835         /* preconditions */
10836         assert(p_j2k != 00);
10837         assert(p_manager != 00);
10838         assert(p_stream != 00);
10839
10840         l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
10841         l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
10842         l_current_position = opj_stream_tell(p_stream);
10843
10844         if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) {
10845                 return OPJ_FALSE;
10846         }
10847
10848         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) {
10849                 return OPJ_FALSE;
10850         }
10851
10852         if (! opj_stream_seek(p_stream,l_current_position,p_manager)) {
10853                 return OPJ_FALSE;
10854         }
10855
10856         return OPJ_TRUE;
10857 }
10858
10859 static OPJ_BOOL opj_j2k_end_encoding(  opj_j2k_t *p_j2k,
10860                                                         struct opj_stream_private *p_stream,
10861                                                         struct opj_event_mgr * p_manager )
10862 {
10863         /* preconditions */
10864         assert(p_j2k != 00);
10865         assert(p_manager != 00);
10866         assert(p_stream != 00);
10867
10868         opj_tcd_destroy(p_j2k->m_tcd);
10869         p_j2k->m_tcd = 00;
10870
10871         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
10872                 opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
10873                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
10874                 p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
10875         }
10876
10877         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
10878                 opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
10879                 p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
10880         }
10881
10882         p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
10883
10884         return OPJ_TRUE;
10885 }
10886
10887 /**
10888  * Destroys the memory associated with the decoding of headers.
10889  */
10890 static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k,
10891                                                 opj_stream_private_t *p_stream,
10892                                                 opj_event_mgr_t * p_manager
10893                                                 )
10894 {
10895         /* preconditions */
10896         assert(p_j2k != 00);
10897         assert(p_stream != 00);
10898         assert(p_manager != 00);
10899
10900         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
10901                 opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
10902                 p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
10903         }
10904
10905         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
10906
10907         return OPJ_TRUE;
10908 }
10909
10910 static OPJ_BOOL opj_j2k_init_info(     opj_j2k_t *p_j2k,
10911                                                 struct opj_stream_private *p_stream,
10912                                                 struct opj_event_mgr * p_manager )
10913 {
10914         opj_codestream_info_t * l_cstr_info = 00;
10915
10916         /* preconditions */
10917         assert(p_j2k != 00);
10918         assert(p_manager != 00);
10919         assert(p_stream != 00);
10920   (void)l_cstr_info;
10921
10922         /* TODO mergeV2: check this part which use cstr_info */
10923         /*l_cstr_info = p_j2k->cstr_info;
10924
10925         if (l_cstr_info)  {
10926                 OPJ_UINT32 compno;
10927                 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));
10928
10929                 l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
10930                 l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
10931
10932                 l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
10933
10934                 l_cstr_info->tw = p_j2k->m_cp.tw;
10935                 l_cstr_info->th = p_j2k->m_cp.th;
10936
10937                 l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
10938                 /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
10939                 /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
10940                 /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
10941
10942                 /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
10943
10944                 l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
10945
10946                 l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
10947
10948                 for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
10949                         l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
10950                 }
10951
10952                 l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
10953
10954                 /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
10955
10956                 /*l_cstr_info->maxmarknum = 100;
10957                 l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
10958                 l_cstr_info->marknum = 0;
10959         }*/
10960
10961         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);
10962 }
10963
10964 /**
10965  * Creates a tile-coder decoder.
10966  *
10967  * @param       p_stream                the stream to write data to.
10968  * @param       p_j2k                   J2K codec.
10969  * @param       p_manager               the user event manager.
10970 */
10971 static OPJ_BOOL opj_j2k_create_tcd(     opj_j2k_t *p_j2k,
10972                                                                     opj_stream_private_t *p_stream,
10973                                                                     opj_event_mgr_t * p_manager
10974                                     )
10975 {
10976         /* preconditions */
10977         assert(p_j2k != 00);
10978         assert(p_manager != 00);
10979         assert(p_stream != 00);
10980
10981         p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
10982
10983         if (! p_j2k->m_tcd) {
10984                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
10985                 return OPJ_FALSE;
10986         }
10987
10988         if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp, p_j2k->m_tp)) {
10989                 opj_tcd_destroy(p_j2k->m_tcd);
10990                 p_j2k->m_tcd = 00;
10991                 return OPJ_FALSE;
10992         }
10993
10994         return OPJ_TRUE;
10995 }
10996
10997 OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k,
10998                                                  OPJ_UINT32 p_tile_index,
10999                                                  OPJ_BYTE * p_data,
11000                                                  OPJ_UINT32 p_data_size,
11001                                                  opj_stream_private_t *p_stream,
11002                                                  opj_event_mgr_t * p_manager )
11003 {
11004         if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) {
11005                 opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
11006                 return OPJ_FALSE;
11007         }
11008         else {
11009                 OPJ_UINT32 j;
11010                 /* Allocate data */
11011                 for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) {
11012                         opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
11013
11014                         if(! opj_alloc_tile_component_data(l_tilec)) {
11015                                                                                                         opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." );
11016                                 return OPJ_FALSE;
11017                         }
11018                 }
11019
11020                 /* now copy data into the tile component */
11021                 if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) {
11022                         opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." );
11023                         return OPJ_FALSE;
11024                 }
11025                 if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) {
11026                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
11027                         return OPJ_FALSE;
11028                 }
11029         }
11030
11031         return OPJ_TRUE;
11032 }