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  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 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_crg(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  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(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  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO,
1929                   "Start to read j2k main header (%" PRId64 ").\n",
1930                   p_j2k->cstr_index->main_head_start);
1931
1932     /* Add the marker to the codestream index*/
1933     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1934                                           p_j2k->cstr_index->main_head_start, 2)) {
1935         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1936         return OPJ_FALSE;
1937     }
1938     return OPJ_TRUE;
1939 }
1940
1941 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1942                                   opj_stream_private_t *p_stream,
1943                                   opj_event_mgr_t * p_manager)
1944 {
1945     OPJ_UINT32 i;
1946     OPJ_UINT32 l_size_len;
1947     OPJ_BYTE * l_current_ptr;
1948     opj_image_t * l_image = 00;
1949     opj_cp_t *cp = 00;
1950     opj_image_comp_t * l_img_comp = 00;
1951
1952     /* preconditions */
1953     assert(p_stream != 00);
1954     assert(p_j2k != 00);
1955     assert(p_manager != 00);
1956
1957     l_image = p_j2k->m_private_image;
1958     cp = &(p_j2k->m_cp);
1959     l_size_len = 40 + 3 * l_image->numcomps;
1960     l_img_comp = l_image->comps;
1961
1962     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1963
1964         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1965                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1966         if (! new_header_tile_data) {
1967             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1969             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1970             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1971             return OPJ_FALSE;
1972         }
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1974         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1975     }
1976
1977     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1978
1979     /* write SOC identifier */
1980     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1981     l_current_ptr += 2;
1982
1983     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1984     l_current_ptr += 2;
1985
1986     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1987     l_current_ptr += 2;
1988
1989     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1990     l_current_ptr += 4;
1991
1992     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1993     l_current_ptr += 4;
1994
1995     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1996     l_current_ptr += 4;
1997
1998     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1999     l_current_ptr += 4;
2000
2001     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2002     l_current_ptr += 4;
2003
2004     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2005     l_current_ptr += 4;
2006
2007     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2008     l_current_ptr += 4;
2009
2010     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2011     l_current_ptr += 4;
2012
2013     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2014     l_current_ptr += 2;
2015
2016     for (i = 0; i < l_image->numcomps; ++i) {
2017         /* TODO here with MCT ? */
2018         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2019                         1);      /* Ssiz_i */
2020         ++l_current_ptr;
2021
2022         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2023         ++l_current_ptr;
2024
2025         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2026         ++l_current_ptr;
2027
2028         ++l_img_comp;
2029     }
2030
2031     if (opj_stream_write_data(p_stream,
2032                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2033                               p_manager) != l_size_len) {
2034         return OPJ_FALSE;
2035     }
2036
2037     return OPJ_TRUE;
2038 }
2039
2040 /**
2041  * Reads a SIZ marker (image and tile size)
2042  * @param       p_j2k           the jpeg2000 file codec.
2043  * @param       p_header_data   the data contained in the SIZ box.
2044  * @param       p_header_size   the size of the data contained in the SIZ marker.
2045  * @param       p_manager       the user event manager.
2046 */
2047 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2048                                  OPJ_BYTE * p_header_data,
2049                                  OPJ_UINT32 p_header_size,
2050                                  opj_event_mgr_t * p_manager
2051                                 )
2052 {
2053     OPJ_UINT32 i;
2054     OPJ_UINT32 l_nb_comp;
2055     OPJ_UINT32 l_nb_comp_remain;
2056     OPJ_UINT32 l_remaining_size;
2057     OPJ_UINT32 l_nb_tiles;
2058     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2059     OPJ_UINT32 l_prec0, l_sgnd0;
2060     opj_image_t *l_image = 00;
2061     opj_cp_t *l_cp = 00;
2062     opj_image_comp_t * l_img_comp = 00;
2063     opj_tcp_t * l_current_tile_param = 00;
2064
2065     /* preconditions */
2066     assert(p_j2k != 00);
2067     assert(p_manager != 00);
2068     assert(p_header_data != 00);
2069
2070     l_image = p_j2k->m_private_image;
2071     l_cp = &(p_j2k->m_cp);
2072
2073     /* minimum size == 39 - 3 (= minimum component parameter) */
2074     if (p_header_size < 36) {
2075         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2076         return OPJ_FALSE;
2077     }
2078
2079     l_remaining_size = p_header_size - 36;
2080     l_nb_comp = l_remaining_size / 3;
2081     l_nb_comp_remain = l_remaining_size % 3;
2082     if (l_nb_comp_remain != 0) {
2083         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2084         return OPJ_FALSE;
2085     }
2086
2087     opj_read_bytes(p_header_data, &l_tmp,
2088                    2);                                                /* Rsiz (capabilities) */
2089     p_header_data += 2;
2090     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2091     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2092     p_header_data += 4;
2093     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2096     p_header_data += 4;
2097     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2098     p_header_data += 4;
2099     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2100                    4);             /* XTsiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2103                    4);             /* YTsiz */
2104     p_header_data += 4;
2105     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2106                    4);             /* XT0siz */
2107     p_header_data += 4;
2108     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2109                    4);             /* YT0siz */
2110     p_header_data += 4;
2111     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2112                    2);                 /* Csiz */
2113     p_header_data += 2;
2114     if (l_tmp < 16385) {
2115         l_image->numcomps = (OPJ_UINT16) l_tmp;
2116     } else {
2117         opj_event_msg(p_manager, EVT_ERROR,
2118                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2119         return OPJ_FALSE;
2120     }
2121
2122     if (l_image->numcomps != l_nb_comp) {
2123         opj_event_msg(p_manager, EVT_ERROR,
2124                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2125                       l_image->numcomps, l_nb_comp);
2126         return OPJ_FALSE;
2127     }
2128
2129     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2130     /* testcase issue427-null-image-size.jp2 */
2131     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2132         opj_event_msg(p_manager, EVT_ERROR,
2133                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2134                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2135                       (OPJ_INT64)l_image->y1 - l_image->y0);
2136         return OPJ_FALSE;
2137     }
2138     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2139     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2140         opj_event_msg(p_manager, EVT_ERROR,
2141                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2142                       l_cp->tdy);
2143         return OPJ_FALSE;
2144     }
2145
2146     /* testcase issue427-illegal-tile-offset.jp2 */
2147     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2148     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2149     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2150             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2151         opj_event_msg(p_manager, EVT_ERROR,
2152                       "Error with SIZ marker: illegal tile offset\n");
2153         return OPJ_FALSE;
2154     }
2155     if (!p_j2k->dump_state) {
2156         OPJ_UINT32 siz_w, siz_h;
2157
2158         siz_w = l_image->x1 - l_image->x0;
2159         siz_h = l_image->y1 - l_image->y0;
2160
2161         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2162                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2163             opj_event_msg(p_manager, EVT_ERROR,
2164                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2165                           p_j2k->ihdr_h, siz_w, siz_h);
2166             return OPJ_FALSE;
2167         }
2168     }
2169 #ifdef USE_JPWL
2170     if (l_cp->correct) {
2171         /* if JPWL is on, we check whether TX errors have damaged
2172           too much the SIZ parameters */
2173         if (!(l_image->x1 * l_image->y1)) {
2174             opj_event_msg(p_manager, EVT_ERROR,
2175                           "JPWL: bad image size (%d x %d)\n",
2176                           l_image->x1, l_image->y1);
2177             if (!JPWL_ASSUME) {
2178                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2179                 return OPJ_FALSE;
2180             }
2181         }
2182
2183         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2184                 if (l_image->numcomps != ((len - 38) / 3)) {
2185                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2186                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2187                                 l_image->numcomps, ((len - 38) / 3));
2188                         if (!JPWL_ASSUME) {
2189                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2190                                 return OPJ_FALSE;
2191                         }
2192         */              /* we try to correct */
2193         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2194                         if (l_image->numcomps < ((len - 38) / 3)) {
2195                                 len = 38 + 3 * l_image->numcomps;
2196                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2197                                         len);
2198                         } else {
2199                                 l_image->numcomps = ((len - 38) / 3);
2200                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2201                                         l_image->numcomps);
2202                         }
2203                 }
2204         */
2205
2206         /* update components number in the jpwl_exp_comps filed */
2207         l_cp->exp_comps = l_image->numcomps;
2208     }
2209 #endif /* USE_JPWL */
2210
2211     /* Allocate the resulting image components */
2212     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2213                      sizeof(opj_image_comp_t));
2214     if (l_image->comps == 00) {
2215         l_image->numcomps = 0;
2216         opj_event_msg(p_manager, EVT_ERROR,
2217                       "Not enough memory to take in charge SIZ marker\n");
2218         return OPJ_FALSE;
2219     }
2220
2221     l_img_comp = l_image->comps;
2222
2223     l_prec0 = 0;
2224     l_sgnd0 = 0;
2225     /* Read the component information */
2226     for (i = 0; i < l_image->numcomps; ++i) {
2227         OPJ_UINT32 tmp;
2228         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2229         ++p_header_data;
2230         l_img_comp->prec = (tmp & 0x7f) + 1;
2231         l_img_comp->sgnd = tmp >> 7;
2232
2233         if (p_j2k->dump_state == 0) {
2234             if (i == 0) {
2235                 l_prec0 = l_img_comp->prec;
2236                 l_sgnd0 = l_img_comp->sgnd;
2237             } else if (!l_cp->allow_different_bit_depth_sign
2238                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2239                 opj_event_msg(p_manager, EVT_WARNING,
2240                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2241                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2242                               i, l_img_comp->prec, l_img_comp->sgnd);
2243             }
2244             /* TODO: we should perhaps also check against JP2 BPCC values */
2245         }
2246         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2247         ++p_header_data;
2248         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2249         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2250         ++p_header_data;
2251         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2252         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2253                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2254             opj_event_msg(p_manager, EVT_ERROR,
2255                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2256                           i, l_img_comp->dx, l_img_comp->dy);
2257             return OPJ_FALSE;
2258         }
2259         /* Avoids later undefined shift in computation of */
2260         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2261                     << (l_image->comps[i].prec - 1); */
2262         if (l_img_comp->prec > 31) {
2263             opj_event_msg(p_manager, EVT_ERROR,
2264                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
2265                           i, l_img_comp->prec);
2266             return OPJ_FALSE;
2267         }
2268 #ifdef USE_JPWL
2269         if (l_cp->correct) {
2270             /* if JPWL is on, we check whether TX errors have damaged
2271                     too much the SIZ parameters, again */
2272             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2273                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2274                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2275                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2276                 if (!JPWL_ASSUME) {
2277                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2278                     return OPJ_FALSE;
2279                 }
2280                 /* we try to correct */
2281                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2282                 if (!l_image->comps[i].dx) {
2283                     l_image->comps[i].dx = 1;
2284                     opj_event_msg(p_manager, EVT_WARNING,
2285                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2286                                   i, l_image->comps[i].dx);
2287                 }
2288                 if (!l_image->comps[i].dy) {
2289                     l_image->comps[i].dy = 1;
2290                     opj_event_msg(p_manager, EVT_WARNING,
2291                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2292                                   i, l_image->comps[i].dy);
2293                 }
2294             }
2295         }
2296 #endif /* USE_JPWL */
2297         l_img_comp->resno_decoded =
2298             0;                                                          /* number of resolution decoded */
2299         l_img_comp->factor =
2300             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2301         ++l_img_comp;
2302     }
2303
2304     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2305         return OPJ_FALSE;
2306     }
2307
2308     /* Compute the number of tiles */
2309     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2310                                            (OPJ_INT32)l_cp->tdx);
2311     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2312                                            (OPJ_INT32)l_cp->tdy);
2313
2314     /* Check that the number of tiles is valid */
2315     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2316         opj_event_msg(p_manager, EVT_ERROR,
2317                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2318                       l_cp->tw, l_cp->th);
2319         return OPJ_FALSE;
2320     }
2321     l_nb_tiles = l_cp->tw * l_cp->th;
2322
2323     /* Define the tiles which will be decoded */
2324     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2325         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2326             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2327         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2328             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2329         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2330                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2331                 (OPJ_INT32)l_cp->tdx);
2332         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2333                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2334                 (OPJ_INT32)l_cp->tdy);
2335     } else {
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2337         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2339         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2340     }
2341
2342 #ifdef USE_JPWL
2343     if (l_cp->correct) {
2344         /* if JPWL is on, we check whether TX errors have damaged
2345           too much the SIZ parameters */
2346         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2347                 (l_cp->th > l_cp->max_tiles)) {
2348             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2349                           "JPWL: bad number of tiles (%d x %d)\n",
2350                           l_cp->tw, l_cp->th);
2351             if (!JPWL_ASSUME) {
2352                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2353                 return OPJ_FALSE;
2354             }
2355             /* we try to correct */
2356             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2357             if (l_cp->tw < 1) {
2358                 l_cp->tw = 1;
2359                 opj_event_msg(p_manager, EVT_WARNING,
2360                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2361                               l_cp->tw);
2362             }
2363             if (l_cp->tw > l_cp->max_tiles) {
2364                 l_cp->tw = 1;
2365                 opj_event_msg(p_manager, EVT_WARNING,
2366                               "- too large x, increase expectance of %d\n"
2367                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2368                               l_cp->max_tiles, l_cp->tw);
2369             }
2370             if (l_cp->th < 1) {
2371                 l_cp->th = 1;
2372                 opj_event_msg(p_manager, EVT_WARNING,
2373                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2374                               l_cp->th);
2375             }
2376             if (l_cp->th > l_cp->max_tiles) {
2377                 l_cp->th = 1;
2378                 opj_event_msg(p_manager, EVT_WARNING,
2379                               "- too large y, increase expectance of %d to continue\n",
2380                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2381                               l_cp->max_tiles, l_cp->th);
2382             }
2383         }
2384     }
2385 #endif /* USE_JPWL */
2386
2387     /* memory allocations */
2388     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2389     if (l_cp->tcps == 00) {
2390         opj_event_msg(p_manager, EVT_ERROR,
2391                       "Not enough memory to take in charge SIZ marker\n");
2392         return OPJ_FALSE;
2393     }
2394
2395 #ifdef USE_JPWL
2396     if (l_cp->correct) {
2397         if (!l_cp->tcps) {
2398             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2399                           "JPWL: could not alloc tcps field of cp\n");
2400             if (!JPWL_ASSUME) {
2401                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2402                 return OPJ_FALSE;
2403             }
2404         }
2405     }
2406 #endif /* USE_JPWL */
2407
2408     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2409         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2410     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2411         opj_event_msg(p_manager, EVT_ERROR,
2412                       "Not enough memory to take in charge SIZ marker\n");
2413         return OPJ_FALSE;
2414     }
2415
2416     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2417         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2418                                     sizeof(opj_mct_data_t));
2419
2420     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2421         opj_event_msg(p_manager, EVT_ERROR,
2422                       "Not enough memory to take in charge SIZ marker\n");
2423         return OPJ_FALSE;
2424     }
2425     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2426         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2427
2428     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2429         (opj_simple_mcc_decorrelation_data_t*)
2430         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2431                    sizeof(opj_simple_mcc_decorrelation_data_t));
2432
2433     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2434         opj_event_msg(p_manager, EVT_ERROR,
2435                       "Not enough memory to take in charge SIZ marker\n");
2436         return OPJ_FALSE;
2437     }
2438     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2439         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2440
2441     /* set up default dc level shift */
2442     for (i = 0; i < l_image->numcomps; ++i) {
2443         if (! l_image->comps[i].sgnd) {
2444             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2445                     << (l_image->comps[i].prec - 1);
2446         }
2447     }
2448
2449     l_current_tile_param = l_cp->tcps;
2450     for (i = 0; i < l_nb_tiles; ++i) {
2451         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2452                                       sizeof(opj_tccp_t));
2453         if (l_current_tile_param->tccps == 00) {
2454             opj_event_msg(p_manager, EVT_ERROR,
2455                           "Not enough memory to take in charge SIZ marker\n");
2456             return OPJ_FALSE;
2457         }
2458
2459         ++l_current_tile_param;
2460     }
2461
2462     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2463     opj_image_comp_header_update(l_image, l_cp);
2464
2465     return OPJ_TRUE;
2466 }
2467
2468 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2469                                   opj_stream_private_t *p_stream,
2470                                   opj_event_mgr_t * p_manager
2471                                  )
2472 {
2473     OPJ_UINT32 l_comment_size;
2474     OPJ_UINT32 l_total_com_size;
2475     const OPJ_CHAR *l_comment;
2476     OPJ_BYTE * l_current_ptr = 00;
2477
2478     /* preconditions */
2479     assert(p_j2k != 00);
2480     assert(p_stream != 00);
2481     assert(p_manager != 00);
2482
2483     l_comment = p_j2k->m_cp.comment;
2484     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2485     l_total_com_size = l_comment_size + 6;
2486
2487     if (l_total_com_size >
2488             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2489         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2490                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2491         if (! new_header_tile_data) {
2492             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2494             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2495             opj_event_msg(p_manager, EVT_ERROR,
2496                           "Not enough memory to write the COM marker\n");
2497             return OPJ_FALSE;
2498         }
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2500         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2501     }
2502
2503     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2504
2505     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2506     l_current_ptr += 2;
2507
2508     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2509     l_current_ptr += 2;
2510
2511     opj_write_bytes(l_current_ptr, 1,
2512                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2513     l_current_ptr += 2;
2514
2515     memcpy(l_current_ptr, l_comment, l_comment_size);
2516
2517     if (opj_stream_write_data(p_stream,
2518                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2519                               p_manager) != l_total_com_size) {
2520         return OPJ_FALSE;
2521     }
2522
2523     return OPJ_TRUE;
2524 }
2525
2526 /**
2527  * Reads a COM marker (comments)
2528  * @param       p_j2k           the jpeg2000 file codec.
2529  * @param       p_header_data   the data contained in the COM box.
2530  * @param       p_header_size   the size of the data contained in the COM marker.
2531  * @param       p_manager               the user event manager.
2532 */
2533 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2534                                  OPJ_BYTE * p_header_data,
2535                                  OPJ_UINT32 p_header_size,
2536                                  opj_event_mgr_t * p_manager
2537                                 )
2538 {
2539     /* preconditions */
2540     assert(p_j2k != 00);
2541     assert(p_manager != 00);
2542     assert(p_header_data != 00);
2543
2544     OPJ_UNUSED(p_j2k);
2545     OPJ_UNUSED(p_header_data);
2546     OPJ_UNUSED(p_header_size);
2547     OPJ_UNUSED(p_manager);
2548
2549     return OPJ_TRUE;
2550 }
2551
2552 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2553                                   opj_stream_private_t *p_stream,
2554                                   opj_event_mgr_t * p_manager)
2555 {
2556     opj_cp_t *l_cp = 00;
2557     opj_tcp_t *l_tcp = 00;
2558     OPJ_UINT32 l_code_size, l_remaining_size;
2559     OPJ_BYTE * l_current_data = 00;
2560
2561     /* preconditions */
2562     assert(p_j2k != 00);
2563     assert(p_manager != 00);
2564     assert(p_stream != 00);
2565
2566     l_cp = &(p_j2k->m_cp);
2567     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2568     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2569                   p_j2k->m_current_tile_number, 0);
2570     l_remaining_size = l_code_size;
2571
2572     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2573         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2574                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2575         if (! new_header_tile_data) {
2576             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2578             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2579             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2580             return OPJ_FALSE;
2581         }
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2583         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2584     }
2585
2586     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2587
2588     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2589     l_current_data += 2;
2590
2591     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2592     l_current_data += 2;
2593
2594     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2595     ++l_current_data;
2596
2597     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2598     ++l_current_data;
2599
2600     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2601     l_current_data += 2;
2602
2603     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2604     ++l_current_data;
2605
2606     l_remaining_size -= 9;
2607
2608     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2609                                     l_current_data, &l_remaining_size, p_manager)) {
2610         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2611         return OPJ_FALSE;
2612     }
2613
2614     if (l_remaining_size != 0) {
2615         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2616         return OPJ_FALSE;
2617     }
2618
2619     if (opj_stream_write_data(p_stream,
2620                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2621                               p_manager) != l_code_size) {
2622         return OPJ_FALSE;
2623     }
2624
2625     return OPJ_TRUE;
2626 }
2627
2628 /**
2629  * Reads a COD marker (Coding style defaults)
2630  * @param       p_header_data   the data contained in the COD box.
2631  * @param       p_j2k                   the jpeg2000 codec.
2632  * @param       p_header_size   the size of the data contained in the COD marker.
2633  * @param       p_manager               the user event manager.
2634 */
2635 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2636                                  OPJ_BYTE * p_header_data,
2637                                  OPJ_UINT32 p_header_size,
2638                                  opj_event_mgr_t * p_manager
2639                                 )
2640 {
2641     /* loop */
2642     OPJ_UINT32 i;
2643     OPJ_UINT32 l_tmp;
2644     opj_cp_t *l_cp = 00;
2645     opj_tcp_t *l_tcp = 00;
2646     opj_image_t *l_image = 00;
2647
2648     /* preconditions */
2649     assert(p_header_data != 00);
2650     assert(p_j2k != 00);
2651     assert(p_manager != 00);
2652
2653     l_image = p_j2k->m_private_image;
2654     l_cp = &(p_j2k->m_cp);
2655
2656     /* If we are in the first tile-part header of the current tile */
2657     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2658             &l_cp->tcps[p_j2k->m_current_tile_number] :
2659             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2660
2661 #if 0
2662     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2663     /* but this is no longer necessary to handle issue476.jp2 */
2664     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2665     /* Only one COD per tile */
2666     if (l_tcp->cod) {
2667         opj_event_msg(p_manager, EVT_ERROR,
2668                       "COD marker already read. No more than one COD marker per tile.\n");
2669         return OPJ_FALSE;
2670     }
2671 #endif
2672     l_tcp->cod = 1;
2673
2674     /* Make sure room is sufficient */
2675     if (p_header_size < 5) {
2676         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2677         return OPJ_FALSE;
2678     }
2679
2680     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2681     ++p_header_data;
2682     /* Make sure we know how to decode this */
2683     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2684                                      J2K_CP_CSTY_EPH)) != 0U) {
2685         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2686         return OPJ_FALSE;
2687     }
2688     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2689     ++p_header_data;
2690     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2691     /* Make sure progression order is valid */
2692     if (l_tcp->prg > OPJ_CPRL) {
2693         opj_event_msg(p_manager, EVT_ERROR,
2694                       "Unknown progression order in COD marker\n");
2695         l_tcp->prg = OPJ_PROG_UNKNOWN;
2696     }
2697     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2698     p_header_data += 2;
2699
2700     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2701         opj_event_msg(p_manager, EVT_ERROR,
2702                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2703                       l_tcp->numlayers);
2704         return OPJ_FALSE;
2705     }
2706
2707     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2708     if (l_cp->m_specific_param.m_dec.m_layer) {
2709         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2710     } else {
2711         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2712     }
2713
2714     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2715     ++p_header_data;
2716
2717     p_header_size -= 5;
2718     for (i = 0; i < l_image->numcomps; ++i) {
2719         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2720     }
2721
2722     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2723                                    p_manager)) {
2724         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2725         return OPJ_FALSE;
2726     }
2727
2728     if (p_header_size != 0) {
2729         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2730         return OPJ_FALSE;
2731     }
2732
2733     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2734     opj_j2k_copy_tile_component_parameters(p_j2k);
2735
2736     /* Index */
2737 #ifdef WIP_REMOVE_MSD
2738     if (p_j2k->cstr_info) {
2739         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2740         p_j2k->cstr_info->prog = l_tcp->prg;
2741         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2742         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2743                                             l_image->numcomps * sizeof(OPJ_UINT32));
2744         if (!p_j2k->cstr_info->numdecompos) {
2745             return OPJ_FALSE;
2746         }
2747         for (i = 0; i < l_image->numcomps; ++i) {
2748             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2749         }
2750     }
2751 #endif
2752
2753     return OPJ_TRUE;
2754 }
2755
2756 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2757                                   OPJ_UINT32 p_comp_no,
2758                                   opj_stream_private_t *p_stream,
2759                                   opj_event_mgr_t * p_manager)
2760 {
2761     OPJ_UINT32 l_coc_size, l_remaining_size;
2762     OPJ_UINT32 l_comp_room;
2763
2764     /* preconditions */
2765     assert(p_j2k != 00);
2766     assert(p_manager != 00);
2767     assert(p_stream != 00);
2768
2769     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2770
2771     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2772                  p_j2k->m_current_tile_number, p_comp_no);
2773
2774     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2775         OPJ_BYTE *new_header_tile_data;
2776         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2777                 = (OPJ_BYTE*)opj_realloc(
2778                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2779                         l_coc_size);*/
2780
2781         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2782                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2783         if (! new_header_tile_data) {
2784             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2786             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2787             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2788             return OPJ_FALSE;
2789         }
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2791         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2792     }
2793
2794     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2795                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2796                                 p_manager);
2797
2798     if (opj_stream_write_data(p_stream,
2799                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2800                               p_manager) != l_coc_size) {
2801         return OPJ_FALSE;
2802     }
2803
2804     return OPJ_TRUE;
2805 }
2806
2807 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2808                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2809 {
2810     opj_cp_t *l_cp = NULL;
2811     opj_tcp_t *l_tcp = NULL;
2812
2813     /* preconditions */
2814     assert(p_j2k != 00);
2815
2816     l_cp = &(p_j2k->m_cp);
2817     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2818
2819     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2820         return OPJ_FALSE;
2821     }
2822
2823
2824     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2825                                        p_first_comp_no, p_second_comp_no);
2826 }
2827
2828 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2829                                         OPJ_UINT32 p_comp_no,
2830                                         OPJ_BYTE * p_data,
2831                                         OPJ_UINT32 * p_data_written,
2832                                         opj_event_mgr_t * p_manager
2833                                        )
2834 {
2835     opj_cp_t *l_cp = 00;
2836     opj_tcp_t *l_tcp = 00;
2837     OPJ_UINT32 l_coc_size, l_remaining_size;
2838     OPJ_BYTE * l_current_data = 00;
2839     opj_image_t *l_image = 00;
2840     OPJ_UINT32 l_comp_room;
2841
2842     /* preconditions */
2843     assert(p_j2k != 00);
2844     assert(p_manager != 00);
2845
2846     l_cp = &(p_j2k->m_cp);
2847     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2848     l_image = p_j2k->m_private_image;
2849     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2850
2851     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2852                  p_j2k->m_current_tile_number, p_comp_no);
2853     l_remaining_size = l_coc_size;
2854
2855     l_current_data = p_data;
2856
2857     opj_write_bytes(l_current_data, J2K_MS_COC,
2858                     2);                         /* COC */
2859     l_current_data += 2;
2860
2861     opj_write_bytes(l_current_data, l_coc_size - 2,
2862                     2);                     /* L_COC */
2863     l_current_data += 2;
2864
2865     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2866     l_current_data += l_comp_room;
2867
2868     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2869                     1);               /* Scoc */
2870     ++l_current_data;
2871
2872     l_remaining_size -= (5 + l_comp_room);
2873     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2874                               l_current_data, &l_remaining_size, p_manager);
2875     * p_data_written = l_coc_size;
2876 }
2877
2878 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2879 {
2880     OPJ_UINT32 i, j;
2881     OPJ_UINT32 l_nb_comp;
2882     OPJ_UINT32 l_nb_tiles;
2883     OPJ_UINT32 l_max = 0;
2884
2885     /* preconditions */
2886
2887     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2888     l_nb_comp = p_j2k->m_private_image->numcomps;
2889
2890     for (i = 0; i < l_nb_tiles; ++i) {
2891         for (j = 0; j < l_nb_comp; ++j) {
2892             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2893         }
2894     }
2895
2896     return 6 + l_max;
2897 }
2898
2899 /**
2900  * Reads a COC marker (Coding Style Component)
2901  * @param       p_header_data   the data contained in the COC box.
2902  * @param       p_j2k                   the jpeg2000 codec.
2903  * @param       p_header_size   the size of the data contained in the COC marker.
2904  * @param       p_manager               the user event manager.
2905 */
2906 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2907                                  OPJ_BYTE * p_header_data,
2908                                  OPJ_UINT32 p_header_size,
2909                                  opj_event_mgr_t * p_manager
2910                                 )
2911 {
2912     opj_cp_t *l_cp = NULL;
2913     opj_tcp_t *l_tcp = NULL;
2914     opj_image_t *l_image = NULL;
2915     OPJ_UINT32 l_comp_room;
2916     OPJ_UINT32 l_comp_no;
2917
2918     /* preconditions */
2919     assert(p_header_data != 00);
2920     assert(p_j2k != 00);
2921     assert(p_manager != 00);
2922
2923     l_cp = &(p_j2k->m_cp);
2924     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2925             ?
2926             &l_cp->tcps[p_j2k->m_current_tile_number] :
2927             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2928     l_image = p_j2k->m_private_image;
2929
2930     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2931
2932     /* make sure room is sufficient*/
2933     if (p_header_size < l_comp_room + 1) {
2934         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2935         return OPJ_FALSE;
2936     }
2937     p_header_size -= l_comp_room + 1;
2938
2939     opj_read_bytes(p_header_data, &l_comp_no,
2940                    l_comp_room);                 /* Ccoc */
2941     p_header_data += l_comp_room;
2942     if (l_comp_no >= l_image->numcomps) {
2943         opj_event_msg(p_manager, EVT_ERROR,
2944                       "Error reading COC marker (bad number of components)\n");
2945         return OPJ_FALSE;
2946     }
2947
2948     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2949                    1);                  /* Scoc */
2950     ++p_header_data ;
2951
2952     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2953                                    p_manager)) {
2954         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2955         return OPJ_FALSE;
2956     }
2957
2958     if (p_header_size != 0) {
2959         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2960         return OPJ_FALSE;
2961     }
2962     return OPJ_TRUE;
2963 }
2964
2965 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2966                                   opj_stream_private_t *p_stream,
2967                                   opj_event_mgr_t * p_manager
2968                                  )
2969 {
2970     OPJ_UINT32 l_qcd_size, l_remaining_size;
2971     OPJ_BYTE * l_current_data = 00;
2972
2973     /* preconditions */
2974     assert(p_j2k != 00);
2975     assert(p_manager != 00);
2976     assert(p_stream != 00);
2977
2978     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2979                  0);
2980     l_remaining_size = l_qcd_size;
2981
2982     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2983         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2984                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2985         if (! new_header_tile_data) {
2986             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2988             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2989             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2990             return OPJ_FALSE;
2991         }
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2993         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2994     }
2995
2996     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2997
2998     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2999     l_current_data += 2;
3000
3001     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3002     l_current_data += 2;
3003
3004     l_remaining_size -= 4;
3005
3006     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3007                                   l_current_data, &l_remaining_size, p_manager)) {
3008         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3009         return OPJ_FALSE;
3010     }
3011
3012     if (l_remaining_size != 0) {
3013         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3014         return OPJ_FALSE;
3015     }
3016
3017     if (opj_stream_write_data(p_stream,
3018                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3019                               p_manager) != l_qcd_size) {
3020         return OPJ_FALSE;
3021     }
3022
3023     return OPJ_TRUE;
3024 }
3025
3026 /**
3027  * Reads a QCD marker (Quantization defaults)
3028  * @param       p_header_data   the data contained in the QCD box.
3029  * @param       p_j2k                   the jpeg2000 codec.
3030  * @param       p_header_size   the size of the data contained in the QCD marker.
3031  * @param       p_manager               the user event manager.
3032 */
3033 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3034                                  OPJ_BYTE * p_header_data,
3035                                  OPJ_UINT32 p_header_size,
3036                                  opj_event_mgr_t * p_manager
3037                                 )
3038 {
3039     /* preconditions */
3040     assert(p_header_data != 00);
3041     assert(p_j2k != 00);
3042     assert(p_manager != 00);
3043
3044     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3045                                  p_manager)) {
3046         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3047         return OPJ_FALSE;
3048     }
3049
3050     if (p_header_size != 0) {
3051         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3052         return OPJ_FALSE;
3053     }
3054
3055     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3056     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3057
3058     return OPJ_TRUE;
3059 }
3060
3061 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3062                                   OPJ_UINT32 p_comp_no,
3063                                   opj_stream_private_t *p_stream,
3064                                   opj_event_mgr_t * p_manager
3065                                  )
3066 {
3067     OPJ_UINT32 l_qcc_size, l_remaining_size;
3068
3069     /* preconditions */
3070     assert(p_j2k != 00);
3071     assert(p_manager != 00);
3072     assert(p_stream != 00);
3073
3074     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3075                  p_comp_no);
3076     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3077     l_remaining_size = l_qcc_size;
3078
3079     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3080         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3081                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3082         if (! new_header_tile_data) {
3083             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3085             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3086             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3087             return OPJ_FALSE;
3088         }
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3090         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3091     }
3092
3093     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3094                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3095                                 p_manager);
3096
3097     if (opj_stream_write_data(p_stream,
3098                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3099                               p_manager) != l_qcc_size) {
3100         return OPJ_FALSE;
3101     }
3102
3103     return OPJ_TRUE;
3104 }
3105
3106 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3107                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3108 {
3109     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3110                                      p_first_comp_no, p_second_comp_no);
3111 }
3112
3113 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3114                                         OPJ_UINT32 p_comp_no,
3115                                         OPJ_BYTE * p_data,
3116                                         OPJ_UINT32 * p_data_written,
3117                                         opj_event_mgr_t * p_manager
3118                                        )
3119 {
3120     OPJ_UINT32 l_qcc_size, l_remaining_size;
3121     OPJ_BYTE * l_current_data = 00;
3122
3123     /* preconditions */
3124     assert(p_j2k != 00);
3125     assert(p_manager != 00);
3126
3127     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3128                  p_comp_no);
3129     l_remaining_size = l_qcc_size;
3130
3131     l_current_data = p_data;
3132
3133     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3134     l_current_data += 2;
3135
3136     if (p_j2k->m_private_image->numcomps <= 256) {
3137         --l_qcc_size;
3138
3139         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3140         l_current_data += 2;
3141
3142         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3143         ++l_current_data;
3144
3145         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3146         l_remaining_size -= 6;
3147     } else {
3148         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3149         l_current_data += 2;
3150
3151         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3152         l_current_data += 2;
3153
3154         l_remaining_size -= 6;
3155     }
3156
3157     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3158                             l_current_data, &l_remaining_size, p_manager);
3159
3160     *p_data_written = l_qcc_size;
3161 }
3162
3163 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3164 {
3165     return opj_j2k_get_max_coc_size(p_j2k);
3166 }
3167
3168 /**
3169  * Reads a QCC marker (Quantization component)
3170  * @param       p_header_data   the data contained in the QCC box.
3171  * @param       p_j2k                   the jpeg2000 codec.
3172  * @param       p_header_size   the size of the data contained in the QCC marker.
3173  * @param       p_manager               the user event manager.
3174 */
3175 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3176                                  OPJ_BYTE * p_header_data,
3177                                  OPJ_UINT32 p_header_size,
3178                                  opj_event_mgr_t * p_manager
3179                                 )
3180 {
3181     OPJ_UINT32 l_num_comp, l_comp_no;
3182
3183     /* preconditions */
3184     assert(p_header_data != 00);
3185     assert(p_j2k != 00);
3186     assert(p_manager != 00);
3187
3188     l_num_comp = p_j2k->m_private_image->numcomps;
3189
3190     if (l_num_comp <= 256) {
3191         if (p_header_size < 1) {
3192             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3193             return OPJ_FALSE;
3194         }
3195         opj_read_bytes(p_header_data, &l_comp_no, 1);
3196         ++p_header_data;
3197         --p_header_size;
3198     } else {
3199         if (p_header_size < 2) {
3200             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3201             return OPJ_FALSE;
3202         }
3203         opj_read_bytes(p_header_data, &l_comp_no, 2);
3204         p_header_data += 2;
3205         p_header_size -= 2;
3206     }
3207
3208 #ifdef USE_JPWL
3209     if (p_j2k->m_cp.correct) {
3210
3211         static OPJ_UINT32 backup_compno = 0;
3212
3213         /* compno is negative or larger than the number of components!!! */
3214         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3215             opj_event_msg(p_manager, EVT_ERROR,
3216                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3217                           l_comp_no, l_num_comp);
3218             if (!JPWL_ASSUME) {
3219                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3220                 return OPJ_FALSE;
3221             }
3222             /* we try to correct */
3223             l_comp_no = backup_compno % l_num_comp;
3224             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3225                           "- setting component number to %d\n",
3226                           l_comp_no);
3227         }
3228
3229         /* keep your private count of tiles */
3230         backup_compno++;
3231     };
3232 #endif /* USE_JPWL */
3233
3234     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3235         opj_event_msg(p_manager, EVT_ERROR,
3236                       "Invalid component number: %d, regarding the number of components %d\n",
3237                       l_comp_no, p_j2k->m_private_image->numcomps);
3238         return OPJ_FALSE;
3239     }
3240
3241     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3242                                  p_manager)) {
3243         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3244         return OPJ_FALSE;
3245     }
3246
3247     if (p_header_size != 0) {
3248         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3249         return OPJ_FALSE;
3250     }
3251
3252     return OPJ_TRUE;
3253 }
3254
3255 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3256                                   opj_stream_private_t *p_stream,
3257                                   opj_event_mgr_t * p_manager
3258                                  )
3259 {
3260     OPJ_UINT32 l_nb_comp;
3261     OPJ_UINT32 l_nb_poc;
3262     OPJ_UINT32 l_poc_size;
3263     OPJ_UINT32 l_written_size = 0;
3264     opj_tcp_t *l_tcp = 00;
3265     OPJ_UINT32 l_poc_room;
3266
3267     /* preconditions */
3268     assert(p_j2k != 00);
3269     assert(p_manager != 00);
3270     assert(p_stream != 00);
3271
3272     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3273     l_nb_comp = p_j2k->m_private_image->numcomps;
3274     l_nb_poc = 1 + l_tcp->numpocs;
3275
3276     if (l_nb_comp <= 256) {
3277         l_poc_room = 1;
3278     } else {
3279         l_poc_room = 2;
3280     }
3281     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3282
3283     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3284         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3285                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3286         if (! new_header_tile_data) {
3287             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3289             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3290             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3291             return OPJ_FALSE;
3292         }
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3294         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3295     }
3296
3297     opj_j2k_write_poc_in_memory(p_j2k,
3298                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3299                                 p_manager);
3300
3301     if (opj_stream_write_data(p_stream,
3302                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3303                               p_manager) != l_poc_size) {
3304         return OPJ_FALSE;
3305     }
3306
3307     return OPJ_TRUE;
3308 }
3309
3310 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3311                                         OPJ_BYTE * p_data,
3312                                         OPJ_UINT32 * p_data_written,
3313                                         opj_event_mgr_t * p_manager
3314                                        )
3315 {
3316     OPJ_UINT32 i;
3317     OPJ_BYTE * l_current_data = 00;
3318     OPJ_UINT32 l_nb_comp;
3319     OPJ_UINT32 l_nb_poc;
3320     OPJ_UINT32 l_poc_size;
3321     opj_image_t *l_image = 00;
3322     opj_tcp_t *l_tcp = 00;
3323     opj_tccp_t *l_tccp = 00;
3324     opj_poc_t *l_current_poc = 00;
3325     OPJ_UINT32 l_poc_room;
3326
3327     /* preconditions */
3328     assert(p_j2k != 00);
3329     assert(p_manager != 00);
3330
3331     OPJ_UNUSED(p_manager);
3332
3333     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3334     l_tccp = &l_tcp->tccps[0];
3335     l_image = p_j2k->m_private_image;
3336     l_nb_comp = l_image->numcomps;
3337     l_nb_poc = 1 + l_tcp->numpocs;
3338
3339     if (l_nb_comp <= 256) {
3340         l_poc_room = 1;
3341     } else {
3342         l_poc_room = 2;
3343     }
3344
3345     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3346
3347     l_current_data = p_data;
3348
3349     opj_write_bytes(l_current_data, J2K_MS_POC,
3350                     2);                                   /* POC  */
3351     l_current_data += 2;
3352
3353     opj_write_bytes(l_current_data, l_poc_size - 2,
3354                     2);                                 /* Lpoc */
3355     l_current_data += 2;
3356
3357     l_current_poc =  l_tcp->pocs;
3358     for (i = 0; i < l_nb_poc; ++i) {
3359         opj_write_bytes(l_current_data, l_current_poc->resno0,
3360                         1);                                /* RSpoc_i */
3361         ++l_current_data;
3362
3363         opj_write_bytes(l_current_data, l_current_poc->compno0,
3364                         l_poc_room);              /* CSpoc_i */
3365         l_current_data += l_poc_room;
3366
3367         opj_write_bytes(l_current_data, l_current_poc->layno1,
3368                         2);                                /* LYEpoc_i */
3369         l_current_data += 2;
3370
3371         opj_write_bytes(l_current_data, l_current_poc->resno1,
3372                         1);                                /* REpoc_i */
3373         ++l_current_data;
3374
3375         opj_write_bytes(l_current_data, l_current_poc->compno1,
3376                         l_poc_room);              /* CEpoc_i */
3377         l_current_data += l_poc_room;
3378
3379         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3380                         1);   /* Ppoc_i */
3381         ++l_current_data;
3382
3383         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3384         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3385                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3386         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3387                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3388         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3389                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3390
3391         ++l_current_poc;
3392     }
3393
3394     *p_data_written = l_poc_size;
3395 }
3396
3397 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3398 {
3399     opj_tcp_t * l_tcp = 00;
3400     OPJ_UINT32 l_nb_tiles = 0;
3401     OPJ_UINT32 l_max_poc = 0;
3402     OPJ_UINT32 i;
3403
3404     l_tcp = p_j2k->m_cp.tcps;
3405     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3406
3407     for (i = 0; i < l_nb_tiles; ++i) {
3408         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3409         ++l_tcp;
3410     }
3411
3412     ++l_max_poc;
3413
3414     return 4 + 9 * l_max_poc;
3415 }
3416
3417 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3418 {
3419     OPJ_UINT32 i;
3420     OPJ_UINT32 l_nb_tiles;
3421     OPJ_UINT32 l_max = 0;
3422     opj_tcp_t * l_tcp = 00;
3423
3424     l_tcp = p_j2k->m_cp.tcps;
3425     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3426
3427     for (i = 0; i < l_nb_tiles; ++i) {
3428         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3429
3430         ++l_tcp;
3431     }
3432
3433     return 12 * l_max;
3434 }
3435
3436 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3437 {
3438     OPJ_UINT32 l_nb_bytes = 0;
3439     OPJ_UINT32 l_nb_comps;
3440     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3441
3442     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3443     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3444
3445     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3446         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3447         l_nb_bytes += l_nb_comps * l_coc_bytes;
3448
3449         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3450         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3451     }
3452
3453     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3454
3455     /*** DEVELOPER CORNER, Add room for your headers ***/
3456
3457     return l_nb_bytes;
3458 }
3459
3460 /**
3461  * Reads a POC marker (Progression Order Change)
3462  *
3463  * @param       p_header_data   the data contained in the POC box.
3464  * @param       p_j2k                   the jpeg2000 codec.
3465  * @param       p_header_size   the size of the data contained in the POC marker.
3466  * @param       p_manager               the user event manager.
3467 */
3468 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3469                                  OPJ_BYTE * p_header_data,
3470                                  OPJ_UINT32 p_header_size,
3471                                  opj_event_mgr_t * p_manager
3472                                 )
3473 {
3474     OPJ_UINT32 i, l_nb_comp, l_tmp;
3475     opj_image_t * l_image = 00;
3476     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3477     OPJ_UINT32 l_chunk_size, l_comp_room;
3478
3479     opj_cp_t *l_cp = 00;
3480     opj_tcp_t *l_tcp = 00;
3481     opj_poc_t *l_current_poc = 00;
3482
3483     /* preconditions */
3484     assert(p_header_data != 00);
3485     assert(p_j2k != 00);
3486     assert(p_manager != 00);
3487
3488     l_image = p_j2k->m_private_image;
3489     l_nb_comp = l_image->numcomps;
3490     if (l_nb_comp <= 256) {
3491         l_comp_room = 1;
3492     } else {
3493         l_comp_room = 2;
3494     }
3495     l_chunk_size = 5 + 2 * l_comp_room;
3496     l_current_poc_nb = p_header_size / l_chunk_size;
3497     l_current_poc_remaining = p_header_size % l_chunk_size;
3498
3499     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3500         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3501         return OPJ_FALSE;
3502     }
3503
3504     l_cp = &(p_j2k->m_cp);
3505     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3506             &l_cp->tcps[p_j2k->m_current_tile_number] :
3507             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3508     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3509     l_current_poc_nb += l_old_poc_nb;
3510
3511     if (l_current_poc_nb >= J2K_MAX_POCS) {
3512         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3513         return OPJ_FALSE;
3514     }
3515
3516     /* now poc is in use.*/
3517     l_tcp->POC = 1;
3518
3519     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3520     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3521         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3522                        1);                               /* RSpoc_i */
3523         ++p_header_data;
3524         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3525                        l_comp_room);  /* CSpoc_i */
3526         p_header_data += l_comp_room;
3527         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3528                        2);                               /* LYEpoc_i */
3529         /* make sure layer end is in acceptable bounds */
3530         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3531         p_header_data += 2;
3532         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3533                        1);                               /* REpoc_i */
3534         ++p_header_data;
3535         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3536                        l_comp_room);  /* CEpoc_i */
3537         p_header_data += l_comp_room;
3538         opj_read_bytes(p_header_data, &l_tmp,
3539                        1);                                                                 /* Ppoc_i */
3540         ++p_header_data;
3541         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3542         /* make sure comp is in acceptable bounds */
3543         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3544         ++l_current_poc;
3545     }
3546
3547     l_tcp->numpocs = l_current_poc_nb - 1;
3548     return OPJ_TRUE;
3549 }
3550
3551 /**
3552  * Reads a CRG marker (Component registration)
3553  *
3554  * @param       p_header_data   the data contained in the TLM box.
3555  * @param       p_j2k                   the jpeg2000 codec.
3556  * @param       p_header_size   the size of the data contained in the TLM marker.
3557  * @param       p_manager               the user event manager.
3558 */
3559 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3560                                  OPJ_BYTE * p_header_data,
3561                                  OPJ_UINT32 p_header_size,
3562                                  opj_event_mgr_t * p_manager
3563                                 )
3564 {
3565     OPJ_UINT32 l_nb_comp;
3566     /* preconditions */
3567     assert(p_header_data != 00);
3568     assert(p_j2k != 00);
3569     assert(p_manager != 00);
3570
3571     OPJ_UNUSED(p_header_data);
3572
3573     l_nb_comp = p_j2k->m_private_image->numcomps;
3574
3575     if (p_header_size != l_nb_comp * 4) {
3576         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3577         return OPJ_FALSE;
3578     }
3579     /* Do not care of this at the moment since only local variables are set here */
3580     /*
3581     for
3582             (i = 0; i < l_nb_comp; ++i)
3583     {
3584             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3585             p_header_data+=2;
3586             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3587             p_header_data+=2;
3588     }
3589     */
3590     return OPJ_TRUE;
3591 }
3592
3593 /**
3594  * Reads a TLM marker (Tile Length Marker)
3595  *
3596  * @param       p_header_data   the data contained in the TLM box.
3597  * @param       p_j2k                   the jpeg2000 codec.
3598  * @param       p_header_size   the size of the data contained in the TLM marker.
3599  * @param       p_manager               the user event manager.
3600 */
3601 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3602                                  OPJ_BYTE * p_header_data,
3603                                  OPJ_UINT32 p_header_size,
3604                                  opj_event_mgr_t * p_manager
3605                                 )
3606 {
3607     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3608                l_Ptlm_size;
3609     /* preconditions */
3610     assert(p_header_data != 00);
3611     assert(p_j2k != 00);
3612     assert(p_manager != 00);
3613
3614     OPJ_UNUSED(p_j2k);
3615
3616     if (p_header_size < 2) {
3617         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3618         return OPJ_FALSE;
3619     }
3620     p_header_size -= 2;
3621
3622     opj_read_bytes(p_header_data, &l_Ztlm,
3623                    1);                              /* Ztlm */
3624     ++p_header_data;
3625     opj_read_bytes(p_header_data, &l_Stlm,
3626                    1);                              /* Stlm */
3627     ++p_header_data;
3628
3629     l_ST = ((l_Stlm >> 4) & 0x3);
3630     l_SP = (l_Stlm >> 6) & 0x1;
3631
3632     l_Ptlm_size = (l_SP + 1) * 2;
3633     l_quotient = l_Ptlm_size + l_ST;
3634
3635     l_tot_num_tp_remaining = p_header_size % l_quotient;
3636
3637     if (l_tot_num_tp_remaining != 0) {
3638         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3639         return OPJ_FALSE;
3640     }
3641     /* FIXME Do not care of this at the moment since only local variables are set here */
3642     /*
3643     for
3644             (i = 0; i < l_tot_num_tp; ++i)
3645     {
3646             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3647             p_header_data += l_ST;
3648             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3649             p_header_data += l_Ptlm_size;
3650     }*/
3651     return OPJ_TRUE;
3652 }
3653
3654 /**
3655  * Reads a PLM marker (Packet length, main header marker)
3656  *
3657  * @param       p_header_data   the data contained in the TLM box.
3658  * @param       p_j2k                   the jpeg2000 codec.
3659  * @param       p_header_size   the size of the data contained in the TLM marker.
3660  * @param       p_manager               the user event manager.
3661 */
3662 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3663                                  OPJ_BYTE * p_header_data,
3664                                  OPJ_UINT32 p_header_size,
3665                                  opj_event_mgr_t * p_manager
3666                                 )
3667 {
3668     /* preconditions */
3669     assert(p_header_data != 00);
3670     assert(p_j2k != 00);
3671     assert(p_manager != 00);
3672
3673     OPJ_UNUSED(p_j2k);
3674     OPJ_UNUSED(p_header_data);
3675
3676     if (p_header_size < 1) {
3677         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3678         return OPJ_FALSE;
3679     }
3680     /* Do not care of this at the moment since only local variables are set here */
3681     /*
3682     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3683     ++p_header_data;
3684     --p_header_size;
3685
3686     while
3687             (p_header_size > 0)
3688     {
3689             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3690             ++p_header_data;
3691             p_header_size -= (1+l_Nplm);
3692             if
3693                     (p_header_size < 0)
3694             {
3695                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3696                     return false;
3697             }
3698             for
3699                     (i = 0; i < l_Nplm; ++i)
3700             {
3701                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3702                     ++p_header_data;
3703                     // take only the last seven bytes
3704                     l_packet_len |= (l_tmp & 0x7f);
3705                     if
3706                             (l_tmp & 0x80)
3707                     {
3708                             l_packet_len <<= 7;
3709                     }
3710                     else
3711                     {
3712             // store packet length and proceed to next packet
3713                             l_packet_len = 0;
3714                     }
3715             }
3716             if
3717                     (l_packet_len != 0)
3718             {
3719                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3720                     return false;
3721             }
3722     }
3723     */
3724     return OPJ_TRUE;
3725 }
3726
3727 /**
3728  * Reads a PLT marker (Packet length, tile-part header)
3729  *
3730  * @param       p_header_data   the data contained in the PLT box.
3731  * @param       p_j2k                   the jpeg2000 codec.
3732  * @param       p_header_size   the size of the data contained in the PLT marker.
3733  * @param       p_manager               the user event manager.
3734 */
3735 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3736                                  OPJ_BYTE * p_header_data,
3737                                  OPJ_UINT32 p_header_size,
3738                                  opj_event_mgr_t * p_manager
3739                                 )
3740 {
3741     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3742
3743     /* preconditions */
3744     assert(p_header_data != 00);
3745     assert(p_j2k != 00);
3746     assert(p_manager != 00);
3747
3748     OPJ_UNUSED(p_j2k);
3749
3750     if (p_header_size < 1) {
3751         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3752         return OPJ_FALSE;
3753     }
3754
3755     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3756     ++p_header_data;
3757     --p_header_size;
3758
3759     for (i = 0; i < p_header_size; ++i) {
3760         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3761         ++p_header_data;
3762         /* take only the last seven bytes */
3763         l_packet_len |= (l_tmp & 0x7f);
3764         if (l_tmp & 0x80) {
3765             l_packet_len <<= 7;
3766         } else {
3767             /* store packet length and proceed to next packet */
3768             l_packet_len = 0;
3769         }
3770     }
3771
3772     if (l_packet_len != 0) {
3773         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3774         return OPJ_FALSE;
3775     }
3776
3777     return OPJ_TRUE;
3778 }
3779
3780 /**
3781  * Reads a PPM marker (Packed packet headers, main header)
3782  *
3783  * @param       p_header_data   the data contained in the POC box.
3784  * @param       p_j2k                   the jpeg2000 codec.
3785  * @param       p_header_size   the size of the data contained in the POC marker.
3786  * @param       p_manager               the user event manager.
3787  */
3788
3789 static OPJ_BOOL opj_j2k_read_ppm(
3790     opj_j2k_t *p_j2k,
3791     OPJ_BYTE * p_header_data,
3792     OPJ_UINT32 p_header_size,
3793     opj_event_mgr_t * p_manager)
3794 {
3795     opj_cp_t *l_cp = 00;
3796     OPJ_UINT32 l_Z_ppm;
3797
3798     /* preconditions */
3799     assert(p_header_data != 00);
3800     assert(p_j2k != 00);
3801     assert(p_manager != 00);
3802
3803     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3804     if (p_header_size < 2) {
3805         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3806         return OPJ_FALSE;
3807     }
3808
3809     l_cp = &(p_j2k->m_cp);
3810     l_cp->ppm = 1;
3811
3812     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3813     ++p_header_data;
3814     --p_header_size;
3815
3816     /* check allocation needed */
3817     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3818         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3819         assert(l_cp->ppm_markers_count == 0U);
3820
3821         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3822         if (l_cp->ppm_markers == NULL) {
3823             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3824             return OPJ_FALSE;
3825         }
3826         l_cp->ppm_markers_count = l_newCount;
3827     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3828         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3829         opj_ppx *new_ppm_markers;
3830         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3831                           l_newCount * sizeof(opj_ppx));
3832         if (new_ppm_markers == NULL) {
3833             /* clean up to be done on l_cp destruction */
3834             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3835             return OPJ_FALSE;
3836         }
3837         l_cp->ppm_markers = new_ppm_markers;
3838         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3839                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3840         l_cp->ppm_markers_count = l_newCount;
3841     }
3842
3843     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3844         /* clean up to be done on l_cp destruction */
3845         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3846         return OPJ_FALSE;
3847     }
3848
3849     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3850     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3851         /* clean up to be done on l_cp destruction */
3852         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3853         return OPJ_FALSE;
3854     }
3855     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3856     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3857
3858     return OPJ_TRUE;
3859 }
3860
3861 /**
3862  * Merges all PPM markers read (Packed headers, main header)
3863  *
3864  * @param       p_cp      main coding parameters.
3865  * @param       p_manager the user event manager.
3866  */
3867 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3868 {
3869     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3870
3871     /* preconditions */
3872     assert(p_cp != 00);
3873     assert(p_manager != 00);
3874     assert(p_cp->ppm_buffer == NULL);
3875
3876     if (p_cp->ppm == 0U) {
3877         return OPJ_TRUE;
3878     }
3879
3880     l_ppm_data_size = 0U;
3881     l_N_ppm_remaining = 0U;
3882     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3883         if (p_cp->ppm_markers[i].m_data !=
3884                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3885             OPJ_UINT32 l_N_ppm;
3886             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3887             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3888
3889             if (l_N_ppm_remaining >= l_data_size) {
3890                 l_N_ppm_remaining -= l_data_size;
3891                 l_data_size = 0U;
3892             } else {
3893                 l_data += l_N_ppm_remaining;
3894                 l_data_size -= l_N_ppm_remaining;
3895                 l_N_ppm_remaining = 0U;
3896             }
3897
3898             if (l_data_size > 0U) {
3899                 do {
3900                     /* read Nppm */
3901                     if (l_data_size < 4U) {
3902                         /* clean up to be done on l_cp destruction */
3903                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3904                         return OPJ_FALSE;
3905                     }
3906                     opj_read_bytes(l_data, &l_N_ppm, 4);
3907                     l_data += 4;
3908                     l_data_size -= 4;
3909                     l_ppm_data_size +=
3910                         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 */
3911
3912                     if (l_data_size >= l_N_ppm) {
3913                         l_data_size -= l_N_ppm;
3914                         l_data += l_N_ppm;
3915                     } else {
3916                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3917                         l_data_size = 0U;
3918                     }
3919                 } while (l_data_size > 0U);
3920             }
3921         }
3922     }
3923
3924     if (l_N_ppm_remaining != 0U) {
3925         /* clean up to be done on l_cp destruction */
3926         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3927         return OPJ_FALSE;
3928     }
3929
3930     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3931     if (p_cp->ppm_buffer == 00) {
3932         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3933         return OPJ_FALSE;
3934     }
3935     p_cp->ppm_len = l_ppm_data_size;
3936     l_ppm_data_size = 0U;
3937     l_N_ppm_remaining = 0U;
3938     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3939         if (p_cp->ppm_markers[i].m_data !=
3940                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3941             OPJ_UINT32 l_N_ppm;
3942             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3943             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3944
3945             if (l_N_ppm_remaining >= l_data_size) {
3946                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3947                 l_ppm_data_size += l_data_size;
3948                 l_N_ppm_remaining -= l_data_size;
3949                 l_data_size = 0U;
3950             } else {
3951                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3952                 l_ppm_data_size += l_N_ppm_remaining;
3953                 l_data += l_N_ppm_remaining;
3954                 l_data_size -= l_N_ppm_remaining;
3955                 l_N_ppm_remaining = 0U;
3956             }
3957
3958             if (l_data_size > 0U) {
3959                 do {
3960                     /* read Nppm */
3961                     if (l_data_size < 4U) {
3962                         /* clean up to be done on l_cp destruction */
3963                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3964                         return OPJ_FALSE;
3965                     }
3966                     opj_read_bytes(l_data, &l_N_ppm, 4);
3967                     l_data += 4;
3968                     l_data_size -= 4;
3969
3970                     if (l_data_size >= l_N_ppm) {
3971                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3972                         l_ppm_data_size += l_N_ppm;
3973                         l_data_size -= l_N_ppm;
3974                         l_data += l_N_ppm;
3975                     } else {
3976                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3977                         l_ppm_data_size += l_data_size;
3978                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3979                         l_data_size = 0U;
3980                     }
3981                 } while (l_data_size > 0U);
3982             }
3983             opj_free(p_cp->ppm_markers[i].m_data);
3984             p_cp->ppm_markers[i].m_data = NULL;
3985             p_cp->ppm_markers[i].m_data_size = 0U;
3986         }
3987     }
3988
3989     p_cp->ppm_data = p_cp->ppm_buffer;
3990     p_cp->ppm_data_size = p_cp->ppm_len;
3991
3992     p_cp->ppm_markers_count = 0U;
3993     opj_free(p_cp->ppm_markers);
3994     p_cp->ppm_markers = NULL;
3995
3996     return OPJ_TRUE;
3997 }
3998
3999 /**
4000  * Reads a PPT marker (Packed packet headers, tile-part header)
4001  *
4002  * @param       p_header_data   the data contained in the PPT box.
4003  * @param       p_j2k                   the jpeg2000 codec.
4004  * @param       p_header_size   the size of the data contained in the PPT marker.
4005  * @param       p_manager               the user event manager.
4006 */
4007 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4008                                  OPJ_BYTE * p_header_data,
4009                                  OPJ_UINT32 p_header_size,
4010                                  opj_event_mgr_t * p_manager
4011                                 )
4012 {
4013     opj_cp_t *l_cp = 00;
4014     opj_tcp_t *l_tcp = 00;
4015     OPJ_UINT32 l_Z_ppt;
4016
4017     /* preconditions */
4018     assert(p_header_data != 00);
4019     assert(p_j2k != 00);
4020     assert(p_manager != 00);
4021
4022     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4023     if (p_header_size < 2) {
4024         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4025         return OPJ_FALSE;
4026     }
4027
4028     l_cp = &(p_j2k->m_cp);
4029     if (l_cp->ppm) {
4030         opj_event_msg(p_manager, EVT_ERROR,
4031                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4032         return OPJ_FALSE;
4033     }
4034
4035     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4036     l_tcp->ppt = 1;
4037
4038     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4039     ++p_header_data;
4040     --p_header_size;
4041
4042     /* check allocation needed */
4043     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4044         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4045         assert(l_tcp->ppt_markers_count == 0U);
4046
4047         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4048         if (l_tcp->ppt_markers == NULL) {
4049             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4050             return OPJ_FALSE;
4051         }
4052         l_tcp->ppt_markers_count = l_newCount;
4053     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4054         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4055         opj_ppx *new_ppt_markers;
4056         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4057                           l_newCount * sizeof(opj_ppx));
4058         if (new_ppt_markers == NULL) {
4059             /* clean up to be done on l_tcp destruction */
4060             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4061             return OPJ_FALSE;
4062         }
4063         l_tcp->ppt_markers = new_ppt_markers;
4064         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4065                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4066         l_tcp->ppt_markers_count = l_newCount;
4067     }
4068
4069     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4070         /* clean up to be done on l_tcp destruction */
4071         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4072         return OPJ_FALSE;
4073     }
4074
4075     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4076     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4077         /* clean up to be done on l_tcp destruction */
4078         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4079         return OPJ_FALSE;
4080     }
4081     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4082     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4083     return OPJ_TRUE;
4084 }
4085
4086 /**
4087  * Merges all PPT markers read (Packed packet headers, tile-part header)
4088  *
4089  * @param       p_tcp   the tile.
4090  * @param       p_manager               the user event manager.
4091  */
4092 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4093 {
4094     OPJ_UINT32 i, l_ppt_data_size;
4095     /* preconditions */
4096     assert(p_tcp != 00);
4097     assert(p_manager != 00);
4098
4099     if (p_tcp->ppt_buffer != NULL) {
4100         opj_event_msg(p_manager, EVT_ERROR,
4101                       "opj_j2k_merge_ppt() has already been called\n");
4102         return OPJ_FALSE;
4103     }
4104
4105     if (p_tcp->ppt == 0U) {
4106         return OPJ_TRUE;
4107     }
4108
4109     l_ppt_data_size = 0U;
4110     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4111         l_ppt_data_size +=
4112             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4113     }
4114
4115     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4116     if (p_tcp->ppt_buffer == 00) {
4117         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4118         return OPJ_FALSE;
4119     }
4120     p_tcp->ppt_len = l_ppt_data_size;
4121     l_ppt_data_size = 0U;
4122     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4123         if (p_tcp->ppt_markers[i].m_data !=
4124                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4125             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4126                    p_tcp->ppt_markers[i].m_data_size);
4127             l_ppt_data_size +=
4128                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4129
4130             opj_free(p_tcp->ppt_markers[i].m_data);
4131             p_tcp->ppt_markers[i].m_data = NULL;
4132             p_tcp->ppt_markers[i].m_data_size = 0U;
4133         }
4134     }
4135
4136     p_tcp->ppt_markers_count = 0U;
4137     opj_free(p_tcp->ppt_markers);
4138     p_tcp->ppt_markers = NULL;
4139
4140     p_tcp->ppt_data = p_tcp->ppt_buffer;
4141     p_tcp->ppt_data_size = p_tcp->ppt_len;
4142     return OPJ_TRUE;
4143 }
4144
4145 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4146                                   opj_stream_private_t *p_stream,
4147                                   opj_event_mgr_t * p_manager
4148                                  )
4149 {
4150     OPJ_BYTE * l_current_data = 00;
4151     OPJ_UINT32 l_tlm_size;
4152
4153     /* preconditions */
4154     assert(p_j2k != 00);
4155     assert(p_manager != 00);
4156     assert(p_stream != 00);
4157
4158     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4159
4160     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4161         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4162                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4163         if (! new_header_tile_data) {
4164             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4165             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4166             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4167             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4168             return OPJ_FALSE;
4169         }
4170         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4171         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4172     }
4173
4174     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4175
4176     /* change the way data is written to avoid seeking if possible */
4177     /* TODO */
4178     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4179
4180     opj_write_bytes(l_current_data, J2K_MS_TLM,
4181                     2);                                   /* TLM */
4182     l_current_data += 2;
4183
4184     opj_write_bytes(l_current_data, l_tlm_size - 2,
4185                     2);                                 /* Lpoc */
4186     l_current_data += 2;
4187
4188     opj_write_bytes(l_current_data, 0,
4189                     1);                                                    /* Ztlm=0*/
4190     ++l_current_data;
4191
4192     opj_write_bytes(l_current_data, 0x50,
4193                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4194     ++l_current_data;
4195
4196     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4197     if (opj_stream_write_data(p_stream,
4198                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4199                               p_manager) != l_tlm_size) {
4200         return OPJ_FALSE;
4201     }
4202
4203     return OPJ_TRUE;
4204 }
4205
4206 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4207                                   OPJ_BYTE * p_data,
4208                                   OPJ_UINT32 p_total_data_size,
4209                                   OPJ_UINT32 * p_data_written,
4210                                   const opj_stream_private_t *p_stream,
4211                                   opj_event_mgr_t * p_manager
4212                                  )
4213 {
4214     /* preconditions */
4215     assert(p_j2k != 00);
4216     assert(p_manager != 00);
4217     assert(p_stream != 00);
4218
4219     OPJ_UNUSED(p_stream);
4220
4221     if (p_total_data_size < 12) {
4222         opj_event_msg(p_manager, EVT_ERROR,
4223                       "Not enough bytes in output buffer to write SOT marker\n");
4224         return OPJ_FALSE;
4225     }
4226
4227     opj_write_bytes(p_data, J2K_MS_SOT,
4228                     2);                                 /* SOT */
4229     p_data += 2;
4230
4231     opj_write_bytes(p_data, 10,
4232                     2);                                                   /* Lsot */
4233     p_data += 2;
4234
4235     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4236                     2);                        /* Isot */
4237     p_data += 2;
4238
4239     /* Psot  */
4240     p_data += 4;
4241
4242     opj_write_bytes(p_data,
4243                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4244                     1);                        /* TPsot */
4245     ++p_data;
4246
4247     opj_write_bytes(p_data,
4248                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4249                     1);                      /* TNsot */
4250     ++p_data;
4251
4252     /* UniPG>> */
4253 #ifdef USE_JPWL
4254     /* update markers struct */
4255     /*
4256             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4257     */
4258     assert(0 && "TODO");
4259 #endif /* USE_JPWL */
4260
4261     * p_data_written = 12;
4262
4263     return OPJ_TRUE;
4264 }
4265
4266 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4267                                        OPJ_UINT32  p_header_size,
4268                                        OPJ_UINT32* p_tile_no,
4269                                        OPJ_UINT32* p_tot_len,
4270                                        OPJ_UINT32* p_current_part,
4271                                        OPJ_UINT32* p_num_parts,
4272                                        opj_event_mgr_t * p_manager)
4273 {
4274     /* preconditions */
4275     assert(p_header_data != 00);
4276     assert(p_manager != 00);
4277
4278     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4279     if (p_header_size != 8) {
4280         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4281         return OPJ_FALSE;
4282     }
4283
4284     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4285     p_header_data += 2;
4286     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4287     p_header_data += 4;
4288     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4289     ++p_header_data;
4290     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4291     ++p_header_data;
4292     return OPJ_TRUE;
4293 }
4294
4295 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4296                                  OPJ_BYTE * p_header_data,
4297                                  OPJ_UINT32 p_header_size,
4298                                  opj_event_mgr_t * p_manager)
4299 {
4300     opj_cp_t *l_cp = 00;
4301     opj_tcp_t *l_tcp = 00;
4302     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4303     OPJ_UINT32 l_current_part;
4304     OPJ_UINT32 l_tile_x, l_tile_y;
4305
4306     /* preconditions */
4307
4308     assert(p_j2k != 00);
4309     assert(p_manager != 00);
4310
4311     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4312                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4313                                  p_manager)) {
4314         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4315         return OPJ_FALSE;
4316     }
4317 #ifdef DEBUG_VERBOSE
4318     fprintf(stderr, "SOT %d %d %d %d\n",
4319             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4320 #endif
4321
4322     l_cp = &(p_j2k->m_cp);
4323
4324     /* testcase 2.pdf.SIGFPE.706.1112 */
4325     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4326         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4327                       p_j2k->m_current_tile_number);
4328         return OPJ_FALSE;
4329     }
4330
4331     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4332     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4333     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4334
4335     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4336             p_j2k->m_current_tile_number == (OPJ_UINT32)
4337             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4338         /* Do only this check if we decode all tile part headers, or if */
4339         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4340         /* might not be valid */
4341         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4342         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4343         /* We must avoid reading twice the same tile part number for a given tile */
4344         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4345         /* several times. */
4346         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4347         /* should appear in increasing order. */
4348         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4349             opj_event_msg(p_manager, EVT_ERROR,
4350                           "Invalid tile part index for tile number %d. "
4351                           "Got %d, expected %d\n",
4352                           p_j2k->m_current_tile_number,
4353                           l_current_part,
4354                           l_tcp->m_current_tile_part_number + 1);
4355             return OPJ_FALSE;
4356         }
4357     }
4358
4359     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4360
4361 #ifdef USE_JPWL
4362     if (l_cp->correct) {
4363
4364         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4365         static OPJ_UINT32 backup_tileno = 0;
4366
4367         /* tileno is negative or larger than the number of tiles!!! */
4368         if (tileno > (l_cp->tw * l_cp->th)) {
4369             opj_event_msg(p_manager, EVT_ERROR,
4370                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4371                           tileno, (l_cp->tw * l_cp->th));
4372             if (!JPWL_ASSUME) {
4373                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4374                 return OPJ_FALSE;
4375             }
4376             /* we try to correct */
4377             tileno = backup_tileno;
4378             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4379                           "- setting tile number to %d\n",
4380                           tileno);
4381         }
4382
4383         /* keep your private count of tiles */
4384         backup_tileno++;
4385     };
4386 #endif /* USE_JPWL */
4387
4388     /* look for the tile in the list of already processed tile (in parts). */
4389     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4390     /* since the time taken by this function can only grow at the time */
4391
4392     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4393     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4394         if (l_tot_len ==
4395                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4396             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4397                           l_tot_len);
4398         } else {
4399             opj_event_msg(p_manager, EVT_ERROR,
4400                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4401             return OPJ_FALSE;
4402         }
4403     }
4404
4405 #ifdef USE_JPWL
4406     if (l_cp->correct) {
4407
4408         /* totlen is negative or larger than the bytes left!!! */
4409         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4410                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4411             opj_event_msg(p_manager, EVT_ERROR,
4412                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4413                           l_tot_len,
4414                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4415             if (!JPWL_ASSUME) {
4416                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4417                 return OPJ_FALSE;
4418             }
4419             /* we try to correct */
4420             l_tot_len = 0;
4421             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4422                           "- setting Psot to %d => assuming it is the last tile\n",
4423                           l_tot_len);
4424         }
4425     };
4426 #endif /* USE_JPWL */
4427
4428     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4429     if (!l_tot_len) {
4430         opj_event_msg(p_manager, EVT_INFO,
4431                       "Psot value of the current tile-part is equal to zero, "
4432                       "we assuming it is the last tile-part of the codestream.\n");
4433         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4434     }
4435
4436     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4437         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4438         opj_event_msg(p_manager, EVT_ERROR,
4439                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4440                       "number of tile-part (%d), giving up\n", l_current_part,
4441                       l_tcp->m_nb_tile_parts);
4442         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4443         return OPJ_FALSE;
4444     }
4445
4446     if (l_num_parts !=
4447             0) { /* Number of tile-part header is provided by this tile-part header */
4448         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4449         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4450          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4451         if (l_tcp->m_nb_tile_parts) {
4452             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4453                 opj_event_msg(p_manager, EVT_ERROR,
4454                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4455                               "number of tile-part (%d), giving up\n", l_current_part,
4456                               l_tcp->m_nb_tile_parts);
4457                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4458                 return OPJ_FALSE;
4459             }
4460         }
4461         if (l_current_part >= l_num_parts) {
4462             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4463             opj_event_msg(p_manager, EVT_ERROR,
4464                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4465                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4466             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4467             return OPJ_FALSE;
4468         }
4469         l_tcp->m_nb_tile_parts = l_num_parts;
4470     }
4471
4472     /* If know the number of tile part header we will check if we didn't read the last*/
4473     if (l_tcp->m_nb_tile_parts) {
4474         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4475             p_j2k->m_specific_param.m_decoder.m_can_decode =
4476                 1; /* Process the last tile-part header*/
4477         }
4478     }
4479
4480     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4481         /* Keep the size of data to skip after this marker */
4482         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4483                 12; /* SOT_marker_size = 12 */
4484     } else {
4485         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4486         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4487     }
4488
4489     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4490
4491     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4492     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4493         p_j2k->m_specific_param.m_decoder.m_skip_data =
4494             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4495             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4496             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4497             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4498     } else {
4499         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4500         p_j2k->m_specific_param.m_decoder.m_skip_data =
4501             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4502              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4503     }
4504
4505     /* Index */
4506     if (p_j2k->cstr_index) {
4507         assert(p_j2k->cstr_index->tile_index != 00);
4508         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4509             p_j2k->m_current_tile_number;
4510         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4511             l_current_part;
4512
4513         if (l_num_parts != 0) {
4514             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4515                 l_num_parts;
4516             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4517                 l_num_parts;
4518
4519             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4520                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4521                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4522                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4523                     opj_event_msg(p_manager, EVT_ERROR,
4524                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4525                     return OPJ_FALSE;
4526                 }
4527             } else {
4528                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4529                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4530                                                    l_num_parts * sizeof(opj_tp_index_t));
4531                 if (! new_tp_index) {
4532                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4533                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4534                     opj_event_msg(p_manager, EVT_ERROR,
4535                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4536                     return OPJ_FALSE;
4537                 }
4538                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4539                     new_tp_index;
4540             }
4541         } else {
4542             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4543
4544                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4545                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4546                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4547                         (opj_tp_index_t*)opj_calloc(
4548                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4549                             sizeof(opj_tp_index_t));
4550                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4551                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4552                         opj_event_msg(p_manager, EVT_ERROR,
4553                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4554                         return OPJ_FALSE;
4555                     }
4556                 }
4557
4558                 if (l_current_part >=
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4560                     opj_tp_index_t *new_tp_index;
4561                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4562                         l_current_part + 1;
4563                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4564                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4565                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4566                                        sizeof(opj_tp_index_t));
4567                     if (! new_tp_index) {
4568                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4569                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4570                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4571                         opj_event_msg(p_manager, EVT_ERROR,
4572                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4573                         return OPJ_FALSE;
4574                     }
4575                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4576                         new_tp_index;
4577                 }
4578             }
4579
4580         }
4581
4582     }
4583
4584     /* 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 */
4585     /* if (p_j2k->cstr_info) {
4586        if (l_tcp->first) {
4587        if (tileno == 0) {
4588        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4589        }
4590
4591        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4592        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4593        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4594        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4595
4596        if (numparts) {
4597        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4598        }
4599        else {
4600        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4601        }
4602        }
4603        else {
4604        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4605        }
4606
4607        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4608        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4609        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4610        }*/
4611     return OPJ_TRUE;
4612 }
4613
4614 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4615                                   opj_tcd_t * p_tile_coder,
4616                                   OPJ_BYTE * p_data,
4617                                   OPJ_UINT32 * p_data_written,
4618                                   OPJ_UINT32 p_total_data_size,
4619                                   const opj_stream_private_t *p_stream,
4620                                   opj_event_mgr_t * p_manager
4621                                  )
4622 {
4623     opj_codestream_info_t *l_cstr_info = 00;
4624     OPJ_UINT32 l_remaining_data;
4625
4626     /* preconditions */
4627     assert(p_j2k != 00);
4628     assert(p_manager != 00);
4629     assert(p_stream != 00);
4630
4631     OPJ_UNUSED(p_stream);
4632
4633     if (p_total_data_size < 4) {
4634         opj_event_msg(p_manager, EVT_ERROR,
4635                       "Not enough bytes in output buffer to write SOD marker\n");
4636         return OPJ_FALSE;
4637     }
4638
4639     opj_write_bytes(p_data, J2K_MS_SOD,
4640                     2);                                 /* SOD */
4641     p_data += 2;
4642
4643     /* make room for the EOF marker */
4644     l_remaining_data =  p_total_data_size - 4;
4645
4646     /* update tile coder */
4647     p_tile_coder->tp_num =
4648         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4649     p_tile_coder->cur_tp_num =
4650         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4651
4652     /* INDEX >> */
4653     /* TODO mergeV2: check this part which use cstr_info */
4654     /*l_cstr_info = p_j2k->cstr_info;
4655     if (l_cstr_info) {
4656             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4657                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4658                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4659             }
4660             else {*/
4661     /*
4662     TODO
4663     if
4664             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4665     {
4666             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4667     }*/
4668     /*}*/
4669     /* UniPG>> */
4670 #ifdef USE_JPWL
4671     /* update markers struct */
4672     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4673     */
4674     assert(0 && "TODO");
4675 #endif /* USE_JPWL */
4676     /* <<UniPG */
4677     /*}*/
4678     /* << INDEX */
4679
4680     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4681         p_tile_coder->tcd_image->tiles->packno = 0;
4682 #ifdef deadcode
4683         if (l_cstr_info) {
4684             l_cstr_info->packno = 0;
4685         }
4686 #endif
4687     }
4688
4689     *p_data_written = 0;
4690
4691     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4692                               p_data_written, l_remaining_data, l_cstr_info,
4693                               p_manager)) {
4694         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4695         return OPJ_FALSE;
4696     }
4697
4698     *p_data_written += 2;
4699
4700     return OPJ_TRUE;
4701 }
4702
4703 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4704                                  opj_stream_private_t *p_stream,
4705                                  opj_event_mgr_t * p_manager
4706                                 )
4707 {
4708     OPJ_SIZE_T l_current_read_size;
4709     opj_codestream_index_t * l_cstr_index = 00;
4710     OPJ_BYTE ** l_current_data = 00;
4711     opj_tcp_t * l_tcp = 00;
4712     OPJ_UINT32 * l_tile_len = 00;
4713     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4714
4715     /* preconditions */
4716     assert(p_j2k != 00);
4717     assert(p_manager != 00);
4718     assert(p_stream != 00);
4719
4720     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4721
4722     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4723         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4724         // but we are in the last tile part,
4725         // so its result will fit on OPJ_UINT32 unless we find
4726         // a file with a single tile part of more than 4 GB...*/
4727         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4728                     opj_stream_get_number_byte_left(p_stream) - 2);
4729     } else {
4730         /* Check to avoid pass the limit of OPJ_UINT32 */
4731         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4732             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4733         } else {
4734             /* MSD: case commented to support empty SOT marker (PHR data) */
4735         }
4736     }
4737
4738     l_current_data = &(l_tcp->m_data);
4739     l_tile_len = &l_tcp->m_data_size;
4740
4741     /* Patch to support new PHR data */
4742     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4743         /* If we are here, we'll try to read the data after allocation */
4744         /* Check enough bytes left in stream before allocation */
4745         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4746                 opj_stream_get_number_byte_left(p_stream)) {
4747             opj_event_msg(p_manager, EVT_ERROR,
4748                           "Tile part length size inconsistent with stream length\n");
4749             return OPJ_FALSE;
4750         }
4751         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4752                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4753             opj_event_msg(p_manager, EVT_ERROR,
4754                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4755                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4756             return OPJ_FALSE;
4757         }
4758         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4759         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4760         /* 0xFFFF marker. */
4761         if (! *l_current_data) {
4762             /* LH: oddly enough, in this path, l_tile_len!=0.
4763              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4764              */
4765             *l_current_data = (OPJ_BYTE*) opj_malloc(
4766                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4767         } else {
4768             OPJ_BYTE *l_new_current_data;
4769             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4770                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4771                 opj_event_msg(p_manager, EVT_ERROR,
4772                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4773                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4774                 return OPJ_FALSE;
4775             }
4776
4777             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4778                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4779                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4780             if (! l_new_current_data) {
4781                 opj_free(*l_current_data);
4782                 /*nothing more is done as l_current_data will be set to null, and just
4783                   afterward we enter in the error path
4784                   and the actual tile_len is updated (committed) at the end of the
4785                   function. */
4786             }
4787             *l_current_data = l_new_current_data;
4788         }
4789
4790         if (*l_current_data == 00) {
4791             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4792             return OPJ_FALSE;
4793         }
4794     } else {
4795         l_sot_length_pb_detected = OPJ_TRUE;
4796     }
4797
4798     /* Index */
4799     l_cstr_index = p_j2k->cstr_index;
4800     if (l_cstr_index) {
4801         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4802
4803         OPJ_UINT32 l_current_tile_part =
4804             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4805         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4806             =
4807                 l_current_pos;
4808         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4809             =
4810                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4811
4812         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4813                                               l_cstr_index,
4814                                               J2K_MS_SOD,
4815                                               l_current_pos,
4816                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4817             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4818             return OPJ_FALSE;
4819         }
4820
4821         /*l_cstr_index->packno = 0;*/
4822     }
4823
4824     /* Patch to support new PHR data */
4825     if (!l_sot_length_pb_detected) {
4826         l_current_read_size = opj_stream_read_data(
4827                                   p_stream,
4828                                   *l_current_data + *l_tile_len,
4829                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4830                                   p_manager);
4831     } else {
4832         l_current_read_size = 0;
4833     }
4834
4835     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4836         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4837     } else {
4838         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4839     }
4840
4841     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4842
4843     return OPJ_TRUE;
4844 }
4845
4846 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4847                                   OPJ_UINT32 p_tile_no,
4848                                   OPJ_UINT32 p_comp_no,
4849                                   OPJ_UINT32 nb_comps,
4850                                   opj_stream_private_t *p_stream,
4851                                   opj_event_mgr_t * p_manager
4852                                  )
4853 {
4854     OPJ_BYTE * l_current_data = 00;
4855     OPJ_UINT32 l_rgn_size;
4856     opj_cp_t *l_cp = 00;
4857     opj_tcp_t *l_tcp = 00;
4858     opj_tccp_t *l_tccp = 00;
4859     OPJ_UINT32 l_comp_room;
4860
4861     /* preconditions */
4862     assert(p_j2k != 00);
4863     assert(p_manager != 00);
4864     assert(p_stream != 00);
4865
4866     l_cp = &(p_j2k->m_cp);
4867     l_tcp = &l_cp->tcps[p_tile_no];
4868     l_tccp = &l_tcp->tccps[p_comp_no];
4869
4870     if (nb_comps <= 256) {
4871         l_comp_room = 1;
4872     } else {
4873         l_comp_room = 2;
4874     }
4875
4876     l_rgn_size = 6 + l_comp_room;
4877
4878     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4879
4880     opj_write_bytes(l_current_data, J2K_MS_RGN,
4881                     2);                                   /* RGN  */
4882     l_current_data += 2;
4883
4884     opj_write_bytes(l_current_data, l_rgn_size - 2,
4885                     2);                                 /* Lrgn */
4886     l_current_data += 2;
4887
4888     opj_write_bytes(l_current_data, p_comp_no,
4889                     l_comp_room);                          /* Crgn */
4890     l_current_data += l_comp_room;
4891
4892     opj_write_bytes(l_current_data, 0,
4893                     1);                                           /* Srgn */
4894     ++l_current_data;
4895
4896     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4897                     1);                            /* SPrgn */
4898     ++l_current_data;
4899
4900     if (opj_stream_write_data(p_stream,
4901                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4902                               p_manager) != l_rgn_size) {
4903         return OPJ_FALSE;
4904     }
4905
4906     return OPJ_TRUE;
4907 }
4908
4909 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4910                                   opj_stream_private_t *p_stream,
4911                                   opj_event_mgr_t * p_manager
4912                                  )
4913 {
4914     /* preconditions */
4915     assert(p_j2k != 00);
4916     assert(p_manager != 00);
4917     assert(p_stream != 00);
4918
4919     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4920                     J2K_MS_EOC, 2);                                    /* EOC */
4921
4922     /* UniPG>> */
4923 #ifdef USE_JPWL
4924     /* update markers struct */
4925     /*
4926     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4927     */
4928 #endif /* USE_JPWL */
4929
4930     if (opj_stream_write_data(p_stream,
4931                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4932         return OPJ_FALSE;
4933     }
4934
4935     if (! opj_stream_flush(p_stream, p_manager)) {
4936         return OPJ_FALSE;
4937     }
4938
4939     return OPJ_TRUE;
4940 }
4941
4942 /**
4943  * Reads a RGN marker (Region Of Interest)
4944  *
4945  * @param       p_header_data   the data contained in the POC box.
4946  * @param       p_j2k                   the jpeg2000 codec.
4947  * @param       p_header_size   the size of the data contained in the POC marker.
4948  * @param       p_manager               the user event manager.
4949 */
4950 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4951                                  OPJ_BYTE * p_header_data,
4952                                  OPJ_UINT32 p_header_size,
4953                                  opj_event_mgr_t * p_manager
4954                                 )
4955 {
4956     OPJ_UINT32 l_nb_comp;
4957     opj_image_t * l_image = 00;
4958
4959     opj_cp_t *l_cp = 00;
4960     opj_tcp_t *l_tcp = 00;
4961     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4962
4963     /* preconditions*/
4964     assert(p_header_data != 00);
4965     assert(p_j2k != 00);
4966     assert(p_manager != 00);
4967
4968     l_image = p_j2k->m_private_image;
4969     l_nb_comp = l_image->numcomps;
4970
4971     if (l_nb_comp <= 256) {
4972         l_comp_room = 1;
4973     } else {
4974         l_comp_room = 2;
4975     }
4976
4977     if (p_header_size != 2 + l_comp_room) {
4978         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4979         return OPJ_FALSE;
4980     }
4981
4982     l_cp = &(p_j2k->m_cp);
4983     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4984             &l_cp->tcps[p_j2k->m_current_tile_number] :
4985             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4986
4987     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4988     p_header_data += l_comp_room;
4989     opj_read_bytes(p_header_data, &l_roi_sty,
4990                    1);                                     /* Srgn */
4991     ++p_header_data;
4992
4993 #ifdef USE_JPWL
4994     if (l_cp->correct) {
4995         /* totlen is negative or larger than the bytes left!!! */
4996         if (l_comp_room >= l_nb_comp) {
4997             opj_event_msg(p_manager, EVT_ERROR,
4998                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4999                           l_comp_room, l_nb_comp);
5000             if (!JPWL_ASSUME) {
5001                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5002                 return OPJ_FALSE;
5003             }
5004         }
5005     };
5006 #endif /* USE_JPWL */
5007
5008     /* testcase 3635.pdf.asan.77.2930 */
5009     if (l_comp_no >= l_nb_comp) {
5010         opj_event_msg(p_manager, EVT_ERROR,
5011                       "bad component number in RGN (%d when there are only %d)\n",
5012                       l_comp_no, l_nb_comp);
5013         return OPJ_FALSE;
5014     }
5015
5016     opj_read_bytes(p_header_data,
5017                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5018     ++p_header_data;
5019
5020     return OPJ_TRUE;
5021
5022 }
5023
5024 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5025 {
5026     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5027 }
5028
5029 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5030 {
5031     (void)p_tcp;
5032     return 0;
5033 }
5034
5035 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5036                                      opj_stream_private_t *p_stream,
5037                                      opj_event_mgr_t * p_manager)
5038 {
5039     opj_cp_t * l_cp = 00;
5040     opj_image_t * l_image = 00;
5041     opj_tcp_t * l_tcp = 00;
5042     opj_image_comp_t * l_img_comp = 00;
5043
5044     OPJ_UINT32 i, j, k;
5045     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5046     OPJ_FLOAT32 * l_rates = 0;
5047     OPJ_FLOAT32 l_sot_remove;
5048     OPJ_UINT32 l_bits_empty, l_size_pixel;
5049     OPJ_UINT32 l_tile_size = 0;
5050     OPJ_UINT32 l_last_res;
5051     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5052
5053     /* preconditions */
5054     assert(p_j2k != 00);
5055     assert(p_manager != 00);
5056     assert(p_stream != 00);
5057
5058     OPJ_UNUSED(p_manager);
5059
5060     l_cp = &(p_j2k->m_cp);
5061     l_image = p_j2k->m_private_image;
5062     l_tcp = l_cp->tcps;
5063
5064     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5065     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5066     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5067                        l_cp->th * l_cp->tw);
5068
5069     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5070         l_tp_stride_func = opj_j2k_get_tp_stride;
5071     } else {
5072         l_tp_stride_func = opj_j2k_get_default_stride;
5073     }
5074
5075     for (i = 0; i < l_cp->th; ++i) {
5076         for (j = 0; j < l_cp->tw; ++j) {
5077             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5078                                    (OPJ_FLOAT32)l_tcp->numlayers;
5079
5080             /* 4 borders of the tile rescale on the image if necessary */
5081             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5082                                (OPJ_INT32)l_image->x0);
5083             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5084                                (OPJ_INT32)l_image->y0);
5085             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5086                                (OPJ_INT32)l_image->x1);
5087             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5088                                (OPJ_INT32)l_image->y1);
5089
5090             l_rates = l_tcp->rates;
5091
5092             /* Modification of the RATE >> */
5093             if (*l_rates > 0.0f) {
5094                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5095                                            (OPJ_UINT32)(l_y1 - l_y0)))
5096                             /
5097                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5098                            )
5099                            -
5100                            l_offset;
5101             }
5102
5103             ++l_rates;
5104
5105             for (k = 1; k < l_tcp->numlayers; ++k) {
5106                 if (*l_rates > 0.0f) {
5107                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5108                                                (OPJ_UINT32)(l_y1 - l_y0)))
5109                                 /
5110                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5111                                )
5112                                -
5113                                l_offset;
5114                 }
5115
5116                 ++l_rates;
5117             }
5118
5119             ++l_tcp;
5120
5121         }
5122     }
5123
5124     l_tcp = l_cp->tcps;
5125
5126     for (i = 0; i < l_cp->th; ++i) {
5127         for (j = 0; j < l_cp->tw; ++j) {
5128             l_rates = l_tcp->rates;
5129
5130             if (*l_rates > 0.0f) {
5131                 *l_rates -= l_sot_remove;
5132
5133                 if (*l_rates < 30.0f) {
5134                     *l_rates = 30.0f;
5135                 }
5136             }
5137
5138             ++l_rates;
5139
5140             l_last_res = l_tcp->numlayers - 1;
5141
5142             for (k = 1; k < l_last_res; ++k) {
5143
5144                 if (*l_rates > 0.0f) {
5145                     *l_rates -= l_sot_remove;
5146
5147                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5148                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5149                     }
5150                 }
5151
5152                 ++l_rates;
5153             }
5154
5155             if (*l_rates > 0.0f) {
5156                 *l_rates -= (l_sot_remove + 2.f);
5157
5158                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5159                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5160                 }
5161             }
5162
5163             ++l_tcp;
5164         }
5165     }
5166
5167     l_img_comp = l_image->comps;
5168     l_tile_size = 0;
5169
5170     for (i = 0; i < l_image->numcomps; ++i) {
5171         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5172                         *
5173                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5174                         *
5175                         l_img_comp->prec
5176                        );
5177
5178         ++l_img_comp;
5179     }
5180
5181     /* TODO: where does this magic value come from ? */
5182     /* This used to be 1.3 / 8, but with random data and very small code */
5183     /* block sizes, this is not enough. For example with */
5184     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5185     /* TODO revise this to take into account the overhead linked to the */
5186     /* number of packets and number of code blocks in packets */
5187     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5188
5189     /* Arbitrary amount to make the following work: */
5190     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5191     l_tile_size += 500;
5192
5193     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5194
5195     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5196     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5197         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5198     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5199         return OPJ_FALSE;
5200     }
5201
5202     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5203         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5204             (OPJ_BYTE *) opj_malloc(5 *
5205                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5206         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5207             return OPJ_FALSE;
5208         }
5209
5210         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5211             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5212     }
5213
5214     return OPJ_TRUE;
5215 }
5216
5217 #if 0
5218 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5219                                  opj_stream_private_t *p_stream,
5220                                  opj_event_mgr_t * p_manager)
5221 {
5222     OPJ_UINT32 i;
5223     opj_tcd_t * l_tcd = 00;
5224     OPJ_UINT32 l_nb_tiles;
5225     opj_tcp_t * l_tcp = 00;
5226     OPJ_BOOL l_success;
5227
5228     /* preconditions */
5229     assert(p_j2k != 00);
5230     assert(p_manager != 00);
5231     assert(p_stream != 00);
5232
5233     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5234     l_tcp = p_j2k->m_cp.tcps;
5235
5236     l_tcd = opj_tcd_create(OPJ_TRUE);
5237     if (l_tcd == 00) {
5238         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5239         return OPJ_FALSE;
5240     }
5241
5242     for (i = 0; i < l_nb_tiles; ++i) {
5243         if (l_tcp->m_data) {
5244             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5245                 opj_tcd_destroy(l_tcd);
5246                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5247                 return OPJ_FALSE;
5248             }
5249
5250             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5251                                             p_j2k->cstr_index);
5252             /* cleanup */
5253
5254             if (! l_success) {
5255                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5256                 break;
5257             }
5258         }
5259
5260         opj_j2k_tcp_destroy(l_tcp);
5261         ++l_tcp;
5262     }
5263
5264     opj_tcd_destroy(l_tcd);
5265     return OPJ_TRUE;
5266 }
5267 #endif
5268
5269 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5270                                        struct opj_stream_private *p_stream,
5271                                        struct opj_event_mgr * p_manager)
5272 {
5273     /* preconditions */
5274     assert(p_j2k != 00);
5275     assert(p_manager != 00);
5276     assert(p_stream != 00);
5277
5278     OPJ_UNUSED(p_manager);
5279
5280     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5281
5282     return OPJ_TRUE;
5283 }
5284
5285 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5286         struct opj_stream_private *p_stream,
5287         struct opj_event_mgr * p_manager)
5288 {
5289     OPJ_UINT32 i;
5290     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5291     opj_mct_data_t * l_mct_record;
5292     opj_tcp_t * l_tcp;
5293
5294     /* preconditions */
5295     assert(p_j2k != 00);
5296     assert(p_stream != 00);
5297     assert(p_manager != 00);
5298
5299     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5300         return OPJ_FALSE;
5301     }
5302
5303     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5304     l_mct_record = l_tcp->m_mct_records;
5305
5306     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5307
5308         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5309             return OPJ_FALSE;
5310         }
5311
5312         ++l_mct_record;
5313     }
5314
5315     l_mcc_record = l_tcp->m_mcc_records;
5316
5317     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5318
5319         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5320             return OPJ_FALSE;
5321         }
5322
5323         ++l_mcc_record;
5324     }
5325
5326     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5327         return OPJ_FALSE;
5328     }
5329
5330     return OPJ_TRUE;
5331 }
5332
5333 static OPJ_BOOL opj_j2k_write_all_coc(
5334     opj_j2k_t *p_j2k,
5335     struct opj_stream_private *p_stream,
5336     struct opj_event_mgr * p_manager)
5337 {
5338     OPJ_UINT32 compno;
5339
5340     /* preconditions */
5341     assert(p_j2k != 00);
5342     assert(p_manager != 00);
5343     assert(p_stream != 00);
5344
5345     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5346         /* cod is first component of first tile */
5347         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5348             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5349                 return OPJ_FALSE;
5350             }
5351         }
5352     }
5353
5354     return OPJ_TRUE;
5355 }
5356
5357 static OPJ_BOOL opj_j2k_write_all_qcc(
5358     opj_j2k_t *p_j2k,
5359     struct opj_stream_private *p_stream,
5360     struct opj_event_mgr * p_manager)
5361 {
5362     OPJ_UINT32 compno;
5363
5364     /* preconditions */
5365     assert(p_j2k != 00);
5366     assert(p_manager != 00);
5367     assert(p_stream != 00);
5368
5369     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5370         /* qcd is first component of first tile */
5371         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5372             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5373                 return OPJ_FALSE;
5374             }
5375         }
5376     }
5377     return OPJ_TRUE;
5378 }
5379
5380 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5381                                       struct opj_stream_private *p_stream,
5382                                       struct opj_event_mgr * p_manager)
5383 {
5384     OPJ_UINT32 compno;
5385     const opj_tccp_t *l_tccp = 00;
5386
5387     /* preconditions */
5388     assert(p_j2k != 00);
5389     assert(p_manager != 00);
5390     assert(p_stream != 00);
5391
5392     l_tccp = p_j2k->m_cp.tcps->tccps;
5393
5394     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5395         if (l_tccp->roishift) {
5396
5397             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5398                                     p_stream, p_manager)) {
5399                 return OPJ_FALSE;
5400             }
5401         }
5402
5403         ++l_tccp;
5404     }
5405
5406     return OPJ_TRUE;
5407 }
5408
5409 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5410                                   struct opj_stream_private *p_stream,
5411                                   struct opj_event_mgr * p_manager)
5412 {
5413     opj_codestream_index_t * l_cstr_index = 00;
5414
5415     /* preconditions */
5416     assert(p_j2k != 00);
5417     assert(p_manager != 00);
5418     assert(p_stream != 00);
5419
5420     OPJ_UNUSED(p_manager);
5421
5422     l_cstr_index = p_j2k->cstr_index;
5423     if (l_cstr_index) {
5424         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5425         /* UniPG>> */
5426         /* The following adjustment is done to adjust the codestream size */
5427         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5428         /* the first bunch of bytes is not in the codestream              */
5429         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5430         /* <<UniPG */
5431     }
5432
5433 #ifdef USE_JPWL
5434     /* preparation of JPWL marker segments */
5435 #if 0
5436     if (cp->epc_on) {
5437
5438         /* encode according to JPWL */
5439         jpwl_encode(p_j2k, p_stream, image);
5440
5441     }
5442 #endif
5443     assert(0 && "TODO");
5444 #endif /* USE_JPWL */
5445
5446     return OPJ_TRUE;
5447 }
5448
5449 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5450                                  opj_stream_private_t *p_stream,
5451                                  OPJ_UINT32 *output_marker,
5452                                  opj_event_mgr_t * p_manager
5453                                 )
5454 {
5455     OPJ_UINT32 l_unknown_marker;
5456     const opj_dec_memory_marker_handler_t * l_marker_handler;
5457     OPJ_UINT32 l_size_unk = 2;
5458
5459     /* preconditions*/
5460     assert(p_j2k != 00);
5461     assert(p_manager != 00);
5462     assert(p_stream != 00);
5463
5464     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5465
5466     for (;;) {
5467         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5468         if (opj_stream_read_data(p_stream,
5469                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5470             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5471             return OPJ_FALSE;
5472         }
5473
5474         /* read 2 bytes as the new marker ID*/
5475         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5476                        &l_unknown_marker, 2);
5477
5478         if (!(l_unknown_marker < 0xff00)) {
5479
5480             /* Get the marker handler from the marker ID*/
5481             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5482
5483             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5484                 opj_event_msg(p_manager, EVT_ERROR,
5485                               "Marker is not compliant with its position\n");
5486                 return OPJ_FALSE;
5487             } else {
5488                 if (l_marker_handler->id != J2K_MS_UNK) {
5489                     /* Add the marker to the codestream index*/
5490                     if (l_marker_handler->id != J2K_MS_SOT) {
5491                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5492                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5493                                                             l_size_unk);
5494                         if (res == OPJ_FALSE) {
5495                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5496                             return OPJ_FALSE;
5497                         }
5498                     }
5499                     break; /* next marker is known and well located */
5500                 } else {
5501                     l_size_unk += 2;
5502                 }
5503             }
5504         }
5505     }
5506
5507     *output_marker = l_marker_handler->id ;
5508
5509     return OPJ_TRUE;
5510 }
5511
5512 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5513         opj_mct_data_t * p_mct_record,
5514         struct opj_stream_private *p_stream,
5515         struct opj_event_mgr * p_manager)
5516 {
5517     OPJ_UINT32 l_mct_size;
5518     OPJ_BYTE * l_current_data = 00;
5519     OPJ_UINT32 l_tmp;
5520
5521     /* preconditions */
5522     assert(p_j2k != 00);
5523     assert(p_manager != 00);
5524     assert(p_stream != 00);
5525
5526     l_mct_size = 10 + p_mct_record->m_data_size;
5527
5528     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5529         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5530                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5531         if (! new_header_tile_data) {
5532             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5533             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5534             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5535             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5536             return OPJ_FALSE;
5537         }
5538         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5539         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5540     }
5541
5542     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5543
5544     opj_write_bytes(l_current_data, J2K_MS_MCT,
5545                     2);                                   /* MCT */
5546     l_current_data += 2;
5547
5548     opj_write_bytes(l_current_data, l_mct_size - 2,
5549                     2);                                 /* Lmct */
5550     l_current_data += 2;
5551
5552     opj_write_bytes(l_current_data, 0,
5553                     2);                                                    /* Zmct */
5554     l_current_data += 2;
5555
5556     /* only one marker atm */
5557     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5558             (p_mct_record->m_element_type << 10);
5559
5560     opj_write_bytes(l_current_data, l_tmp, 2);
5561     l_current_data += 2;
5562
5563     opj_write_bytes(l_current_data, 0,
5564                     2);                                                    /* Ymct */
5565     l_current_data += 2;
5566
5567     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5568
5569     if (opj_stream_write_data(p_stream,
5570                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5571                               p_manager) != l_mct_size) {
5572         return OPJ_FALSE;
5573     }
5574
5575     return OPJ_TRUE;
5576 }
5577
5578 /**
5579  * Reads a MCT marker (Multiple Component Transform)
5580  *
5581  * @param       p_header_data   the data contained in the MCT box.
5582  * @param       p_j2k                   the jpeg2000 codec.
5583  * @param       p_header_size   the size of the data contained in the MCT marker.
5584  * @param       p_manager               the user event manager.
5585 */
5586 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5587                                  OPJ_BYTE * p_header_data,
5588                                  OPJ_UINT32 p_header_size,
5589                                  opj_event_mgr_t * p_manager
5590                                 )
5591 {
5592     OPJ_UINT32 i;
5593     opj_tcp_t *l_tcp = 00;
5594     OPJ_UINT32 l_tmp;
5595     OPJ_UINT32 l_indix;
5596     opj_mct_data_t * l_mct_data;
5597
5598     /* preconditions */
5599     assert(p_header_data != 00);
5600     assert(p_j2k != 00);
5601
5602     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5603             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5604             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5605
5606     if (p_header_size < 2) {
5607         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5608         return OPJ_FALSE;
5609     }
5610
5611     /* first marker */
5612     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5613     p_header_data += 2;
5614     if (l_tmp != 0) {
5615         opj_event_msg(p_manager, EVT_WARNING,
5616                       "Cannot take in charge mct data within multiple MCT records\n");
5617         return OPJ_TRUE;
5618     }
5619
5620     if (p_header_size <= 6) {
5621         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5622         return OPJ_FALSE;
5623     }
5624
5625     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5626     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5627     p_header_data += 2;
5628
5629     l_indix = l_tmp & 0xff;
5630     l_mct_data = l_tcp->m_mct_records;
5631
5632     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5633         if (l_mct_data->m_index == l_indix) {
5634             break;
5635         }
5636         ++l_mct_data;
5637     }
5638
5639     /* NOT FOUND */
5640     if (i == l_tcp->m_nb_mct_records) {
5641         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5642             opj_mct_data_t *new_mct_records;
5643             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5644
5645             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5646                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5647             if (! new_mct_records) {
5648                 opj_free(l_tcp->m_mct_records);
5649                 l_tcp->m_mct_records = NULL;
5650                 l_tcp->m_nb_max_mct_records = 0;
5651                 l_tcp->m_nb_mct_records = 0;
5652                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5653                 return OPJ_FALSE;
5654             }
5655
5656             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5657              * to point to the new addresses */
5658             if (new_mct_records != l_tcp->m_mct_records) {
5659                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5660                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5661                         &(l_tcp->m_mcc_records[i]);
5662                     if (l_mcc_record->m_decorrelation_array) {
5663                         l_mcc_record->m_decorrelation_array =
5664                             new_mct_records +
5665                             (l_mcc_record->m_decorrelation_array -
5666                              l_tcp->m_mct_records);
5667                     }
5668                     if (l_mcc_record->m_offset_array) {
5669                         l_mcc_record->m_offset_array =
5670                             new_mct_records +
5671                             (l_mcc_record->m_offset_array -
5672                              l_tcp->m_mct_records);
5673                     }
5674                 }
5675             }
5676
5677             l_tcp->m_mct_records = new_mct_records;
5678             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5679             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5680                    sizeof(opj_mct_data_t));
5681         }
5682
5683         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5684         ++l_tcp->m_nb_mct_records;
5685     }
5686
5687     if (l_mct_data->m_data) {
5688         opj_free(l_mct_data->m_data);
5689         l_mct_data->m_data = 00;
5690         l_mct_data->m_data_size = 0;
5691     }
5692
5693     l_mct_data->m_index = l_indix;
5694     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5695     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5696
5697     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5698     p_header_data += 2;
5699     if (l_tmp != 0) {
5700         opj_event_msg(p_manager, EVT_WARNING,
5701                       "Cannot take in charge multiple MCT markers\n");
5702         return OPJ_TRUE;
5703     }
5704
5705     p_header_size -= 6;
5706
5707     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5708     if (! l_mct_data->m_data) {
5709         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5710         return OPJ_FALSE;
5711     }
5712     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5713
5714     l_mct_data->m_data_size = p_header_size;
5715
5716     return OPJ_TRUE;
5717 }
5718
5719 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5720         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5721         struct opj_stream_private *p_stream,
5722         struct opj_event_mgr * p_manager)
5723 {
5724     OPJ_UINT32 i;
5725     OPJ_UINT32 l_mcc_size;
5726     OPJ_BYTE * l_current_data = 00;
5727     OPJ_UINT32 l_nb_bytes_for_comp;
5728     OPJ_UINT32 l_mask;
5729     OPJ_UINT32 l_tmcc;
5730
5731     /* preconditions */
5732     assert(p_j2k != 00);
5733     assert(p_manager != 00);
5734     assert(p_stream != 00);
5735
5736     if (p_mcc_record->m_nb_comps > 255) {
5737         l_nb_bytes_for_comp = 2;
5738         l_mask = 0x8000;
5739     } else {
5740         l_nb_bytes_for_comp = 1;
5741         l_mask = 0;
5742     }
5743
5744     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5745     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5746         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5747                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5748         if (! new_header_tile_data) {
5749             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5750             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5751             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5752             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5753             return OPJ_FALSE;
5754         }
5755         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5756         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5757     }
5758
5759     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5760
5761     opj_write_bytes(l_current_data, J2K_MS_MCC,
5762                     2);                                   /* MCC */
5763     l_current_data += 2;
5764
5765     opj_write_bytes(l_current_data, l_mcc_size - 2,
5766                     2);                                 /* Lmcc */
5767     l_current_data += 2;
5768
5769     /* first marker */
5770     opj_write_bytes(l_current_data, 0,
5771                     2);                                  /* Zmcc */
5772     l_current_data += 2;
5773
5774     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5775                     1);                                        /* Imcc -> no need for other values, take the first */
5776     ++l_current_data;
5777
5778     /* only one marker atm */
5779     opj_write_bytes(l_current_data, 0,
5780                     2);                                  /* Ymcc */
5781     l_current_data += 2;
5782
5783     opj_write_bytes(l_current_data, 1,
5784                     2);                                  /* Qmcc -> number of collections -> 1 */
5785     l_current_data += 2;
5786
5787     opj_write_bytes(l_current_data, 0x1,
5788                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5789     ++l_current_data;
5790
5791     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5792                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5793     l_current_data += 2;
5794
5795     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5796         opj_write_bytes(l_current_data, i,
5797                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5798         l_current_data += l_nb_bytes_for_comp;
5799     }
5800
5801     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5802                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5803     l_current_data += 2;
5804
5805     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5806         opj_write_bytes(l_current_data, i,
5807                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5808         l_current_data += l_nb_bytes_for_comp;
5809     }
5810
5811     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5812
5813     if (p_mcc_record->m_decorrelation_array) {
5814         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5815     }
5816
5817     if (p_mcc_record->m_offset_array) {
5818         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5819     }
5820
5821     opj_write_bytes(l_current_data, l_tmcc,
5822                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5823     l_current_data += 3;
5824
5825     if (opj_stream_write_data(p_stream,
5826                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5827                               p_manager) != l_mcc_size) {
5828         return OPJ_FALSE;
5829     }
5830
5831     return OPJ_TRUE;
5832 }
5833
5834 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5835                                  OPJ_BYTE * p_header_data,
5836                                  OPJ_UINT32 p_header_size,
5837                                  opj_event_mgr_t * p_manager)
5838 {
5839     OPJ_UINT32 i, j;
5840     OPJ_UINT32 l_tmp;
5841     OPJ_UINT32 l_indix;
5842     opj_tcp_t * l_tcp;
5843     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5844     opj_mct_data_t * l_mct_data;
5845     OPJ_UINT32 l_nb_collections;
5846     OPJ_UINT32 l_nb_comps;
5847     OPJ_UINT32 l_nb_bytes_by_comp;
5848     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5849
5850     /* preconditions */
5851     assert(p_header_data != 00);
5852     assert(p_j2k != 00);
5853     assert(p_manager != 00);
5854
5855     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5856             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5857             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5858
5859     if (p_header_size < 2) {
5860         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5861         return OPJ_FALSE;
5862     }
5863
5864     /* first marker */
5865     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5866     p_header_data += 2;
5867     if (l_tmp != 0) {
5868         opj_event_msg(p_manager, EVT_WARNING,
5869                       "Cannot take in charge multiple data spanning\n");
5870         return OPJ_TRUE;
5871     }
5872
5873     if (p_header_size < 7) {
5874         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5875         return OPJ_FALSE;
5876     }
5877
5878     opj_read_bytes(p_header_data, &l_indix,
5879                    1); /* Imcc -> no need for other values, take the first */
5880     ++p_header_data;
5881
5882     l_mcc_record = l_tcp->m_mcc_records;
5883
5884     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5885         if (l_mcc_record->m_index == l_indix) {
5886             break;
5887         }
5888         ++l_mcc_record;
5889     }
5890
5891     /** NOT FOUND */
5892     if (i == l_tcp->m_nb_mcc_records) {
5893         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5894             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5895             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5896
5897             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5898                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5899                                       opj_simple_mcc_decorrelation_data_t));
5900             if (! new_mcc_records) {
5901                 opj_free(l_tcp->m_mcc_records);
5902                 l_tcp->m_mcc_records = NULL;
5903                 l_tcp->m_nb_max_mcc_records = 0;
5904                 l_tcp->m_nb_mcc_records = 0;
5905                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5906                 return OPJ_FALSE;
5907             }
5908             l_tcp->m_mcc_records = new_mcc_records;
5909             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5910             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5911                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5912         }
5913         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5914         l_new_mcc = OPJ_TRUE;
5915     }
5916     l_mcc_record->m_index = l_indix;
5917
5918     /* only one marker atm */
5919     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5920     p_header_data += 2;
5921     if (l_tmp != 0) {
5922         opj_event_msg(p_manager, EVT_WARNING,
5923                       "Cannot take in charge multiple data spanning\n");
5924         return OPJ_TRUE;
5925     }
5926
5927     opj_read_bytes(p_header_data, &l_nb_collections,
5928                    2);                              /* Qmcc -> number of collections -> 1 */
5929     p_header_data += 2;
5930
5931     if (l_nb_collections > 1) {
5932         opj_event_msg(p_manager, EVT_WARNING,
5933                       "Cannot take in charge multiple collections\n");
5934         return OPJ_TRUE;
5935     }
5936
5937     p_header_size -= 7;
5938
5939     for (i = 0; i < l_nb_collections; ++i) {
5940         if (p_header_size < 3) {
5941             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5942             return OPJ_FALSE;
5943         }
5944
5945         opj_read_bytes(p_header_data, &l_tmp,
5946                        1); /* Xmcci type of component transformation -> array based decorrelation */
5947         ++p_header_data;
5948
5949         if (l_tmp != 1) {
5950             opj_event_msg(p_manager, EVT_WARNING,
5951                           "Cannot take in charge collections other than array decorrelation\n");
5952             return OPJ_TRUE;
5953         }
5954
5955         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5956
5957         p_header_data += 2;
5958         p_header_size -= 3;
5959
5960         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5961         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5962
5963         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5964             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5965             return OPJ_FALSE;
5966         }
5967
5968         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5969
5970         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5971             opj_read_bytes(p_header_data, &l_tmp,
5972                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5973             p_header_data += l_nb_bytes_by_comp;
5974
5975             if (l_tmp != j) {
5976                 opj_event_msg(p_manager, EVT_WARNING,
5977                               "Cannot take in charge collections with indix shuffle\n");
5978                 return OPJ_TRUE;
5979             }
5980         }
5981
5982         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5983         p_header_data += 2;
5984
5985         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5986         l_nb_comps &= 0x7fff;
5987
5988         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5989             opj_event_msg(p_manager, EVT_WARNING,
5990                           "Cannot take in charge collections without same number of indixes\n");
5991             return OPJ_TRUE;
5992         }
5993
5994         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5995             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5996             return OPJ_FALSE;
5997         }
5998
5999         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6000
6001         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6002             opj_read_bytes(p_header_data, &l_tmp,
6003                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6004             p_header_data += l_nb_bytes_by_comp;
6005
6006             if (l_tmp != j) {
6007                 opj_event_msg(p_manager, EVT_WARNING,
6008                               "Cannot take in charge collections with indix shuffle\n");
6009                 return OPJ_TRUE;
6010             }
6011         }
6012
6013         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6014         p_header_data += 3;
6015
6016         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6017         l_mcc_record->m_decorrelation_array = 00;
6018         l_mcc_record->m_offset_array = 00;
6019
6020         l_indix = l_tmp & 0xff;
6021         if (l_indix != 0) {
6022             l_mct_data = l_tcp->m_mct_records;
6023             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6024                 if (l_mct_data->m_index == l_indix) {
6025                     l_mcc_record->m_decorrelation_array = l_mct_data;
6026                     break;
6027                 }
6028                 ++l_mct_data;
6029             }
6030
6031             if (l_mcc_record->m_decorrelation_array == 00) {
6032                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6033                 return OPJ_FALSE;
6034             }
6035         }
6036
6037         l_indix = (l_tmp >> 8) & 0xff;
6038         if (l_indix != 0) {
6039             l_mct_data = l_tcp->m_mct_records;
6040             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6041                 if (l_mct_data->m_index == l_indix) {
6042                     l_mcc_record->m_offset_array = l_mct_data;
6043                     break;
6044                 }
6045                 ++l_mct_data;
6046             }
6047
6048             if (l_mcc_record->m_offset_array == 00) {
6049                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6050                 return OPJ_FALSE;
6051             }
6052         }
6053     }
6054
6055     if (p_header_size != 0) {
6056         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6057         return OPJ_FALSE;
6058     }
6059
6060     if (l_new_mcc) {
6061         ++l_tcp->m_nb_mcc_records;
6062     }
6063
6064     return OPJ_TRUE;
6065 }
6066
6067 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6068                                   struct opj_stream_private *p_stream,
6069                                   struct opj_event_mgr * p_manager
6070                                  )
6071 {
6072     OPJ_BYTE * l_current_data = 00;
6073     OPJ_UINT32 l_mco_size;
6074     opj_tcp_t * l_tcp = 00;
6075     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6076     OPJ_UINT32 i;
6077
6078     /* preconditions */
6079     assert(p_j2k != 00);
6080     assert(p_manager != 00);
6081     assert(p_stream != 00);
6082
6083     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6084
6085     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6086     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6087
6088         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6089                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6090         if (! new_header_tile_data) {
6091             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6092             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6093             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6094             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6095             return OPJ_FALSE;
6096         }
6097         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6098         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6099     }
6100     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6101
6102
6103     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6104     l_current_data += 2;
6105
6106     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6107     l_current_data += 2;
6108
6109     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6110                     1);    /* Nmco : only one transform stage*/
6111     ++l_current_data;
6112
6113     l_mcc_record = l_tcp->m_mcc_records;
6114     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6115         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6116                         1); /* Imco -> use the mcc indicated by 1*/
6117         ++l_current_data;
6118         ++l_mcc_record;
6119     }
6120
6121     if (opj_stream_write_data(p_stream,
6122                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6123                               p_manager) != l_mco_size) {
6124         return OPJ_FALSE;
6125     }
6126
6127     return OPJ_TRUE;
6128 }
6129
6130 /**
6131  * Reads a MCO marker (Multiple Component Transform Ordering)
6132  *
6133  * @param       p_header_data   the data contained in the MCO box.
6134  * @param       p_j2k                   the jpeg2000 codec.
6135  * @param       p_header_size   the size of the data contained in the MCO marker.
6136  * @param       p_manager               the user event manager.
6137 */
6138 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6139                                  OPJ_BYTE * p_header_data,
6140                                  OPJ_UINT32 p_header_size,
6141                                  opj_event_mgr_t * p_manager
6142                                 )
6143 {
6144     OPJ_UINT32 l_tmp, i;
6145     OPJ_UINT32 l_nb_stages;
6146     opj_tcp_t * l_tcp;
6147     opj_tccp_t * l_tccp;
6148     opj_image_t * l_image;
6149
6150     /* preconditions */
6151     assert(p_header_data != 00);
6152     assert(p_j2k != 00);
6153     assert(p_manager != 00);
6154
6155     l_image = p_j2k->m_private_image;
6156     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6157             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6158             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6159
6160     if (p_header_size < 1) {
6161         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6162         return OPJ_FALSE;
6163     }
6164
6165     opj_read_bytes(p_header_data, &l_nb_stages,
6166                    1);                         /* Nmco : only one transform stage*/
6167     ++p_header_data;
6168
6169     if (l_nb_stages > 1) {
6170         opj_event_msg(p_manager, EVT_WARNING,
6171                       "Cannot take in charge multiple transformation stages.\n");
6172         return OPJ_TRUE;
6173     }
6174
6175     if (p_header_size != l_nb_stages + 1) {
6176         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6177         return OPJ_FALSE;
6178     }
6179
6180     l_tccp = l_tcp->tccps;
6181
6182     for (i = 0; i < l_image->numcomps; ++i) {
6183         l_tccp->m_dc_level_shift = 0;
6184         ++l_tccp;
6185     }
6186
6187     if (l_tcp->m_mct_decoding_matrix) {
6188         opj_free(l_tcp->m_mct_decoding_matrix);
6189         l_tcp->m_mct_decoding_matrix = 00;
6190     }
6191
6192     for (i = 0; i < l_nb_stages; ++i) {
6193         opj_read_bytes(p_header_data, &l_tmp, 1);
6194         ++p_header_data;
6195
6196         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6197             return OPJ_FALSE;
6198         }
6199     }
6200
6201     return OPJ_TRUE;
6202 }
6203
6204 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6205                                 OPJ_UINT32 p_index)
6206 {
6207     OPJ_UINT32 i;
6208     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6209     opj_mct_data_t * l_deco_array, * l_offset_array;
6210     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6211     OPJ_UINT32 l_nb_elem;
6212     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6213     opj_tccp_t * l_tccp;
6214
6215     /* preconditions */
6216     assert(p_tcp != 00);
6217
6218     l_mcc_record = p_tcp->m_mcc_records;
6219
6220     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6221         if (l_mcc_record->m_index == p_index) {
6222             break;
6223         }
6224     }
6225
6226     if (i == p_tcp->m_nb_mcc_records) {
6227         /** element discarded **/
6228         return OPJ_TRUE;
6229     }
6230
6231     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6232         /** do not support number of comps != image */
6233         return OPJ_TRUE;
6234     }
6235
6236     l_deco_array = l_mcc_record->m_decorrelation_array;
6237
6238     if (l_deco_array) {
6239         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6240                       * p_image->numcomps;
6241         if (l_deco_array->m_data_size != l_data_size) {
6242             return OPJ_FALSE;
6243         }
6244
6245         l_nb_elem = p_image->numcomps * p_image->numcomps;
6246         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6247         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6248
6249         if (! p_tcp->m_mct_decoding_matrix) {
6250             return OPJ_FALSE;
6251         }
6252
6253         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6254             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6255     }
6256
6257     l_offset_array = l_mcc_record->m_offset_array;
6258
6259     if (l_offset_array) {
6260         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6261                       p_image->numcomps;
6262         if (l_offset_array->m_data_size != l_data_size) {
6263             return OPJ_FALSE;
6264         }
6265
6266         l_nb_elem = p_image->numcomps;
6267         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6268         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6269
6270         if (! l_offset_data) {
6271             return OPJ_FALSE;
6272         }
6273
6274         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6275             l_offset_array->m_data, l_offset_data, l_nb_elem);
6276
6277         l_tccp = p_tcp->tccps;
6278         l_current_offset_data = l_offset_data;
6279
6280         for (i = 0; i < p_image->numcomps; ++i) {
6281             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6282             ++l_tccp;
6283         }
6284
6285         opj_free(l_offset_data);
6286     }
6287
6288     return OPJ_TRUE;
6289 }
6290
6291 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6292                                   struct opj_stream_private *p_stream,
6293                                   struct opj_event_mgr * p_manager)
6294 {
6295     OPJ_UINT32 i;
6296     OPJ_UINT32 l_cbd_size;
6297     OPJ_BYTE * l_current_data = 00;
6298     opj_image_t *l_image = 00;
6299     opj_image_comp_t * l_comp = 00;
6300
6301     /* preconditions */
6302     assert(p_j2k != 00);
6303     assert(p_manager != 00);
6304     assert(p_stream != 00);
6305
6306     l_image = p_j2k->m_private_image;
6307     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6308
6309     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6310         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6311                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6312         if (! new_header_tile_data) {
6313             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6314             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6315             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6316             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6317             return OPJ_FALSE;
6318         }
6319         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6320         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6321     }
6322
6323     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6324
6325     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6326     l_current_data += 2;
6327
6328     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6329     l_current_data += 2;
6330
6331     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6332     l_current_data += 2;
6333
6334     l_comp = l_image->comps;
6335
6336     for (i = 0; i < l_image->numcomps; ++i) {
6337         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6338                         1);           /* Component bit depth */
6339         ++l_current_data;
6340
6341         ++l_comp;
6342     }
6343
6344     if (opj_stream_write_data(p_stream,
6345                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6346                               p_manager) != l_cbd_size) {
6347         return OPJ_FALSE;
6348     }
6349
6350     return OPJ_TRUE;
6351 }
6352
6353 /**
6354  * Reads a CBD marker (Component bit depth definition)
6355  * @param       p_header_data   the data contained in the CBD box.
6356  * @param       p_j2k                   the jpeg2000 codec.
6357  * @param       p_header_size   the size of the data contained in the CBD marker.
6358  * @param       p_manager               the user event manager.
6359 */
6360 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6361                                  OPJ_BYTE * p_header_data,
6362                                  OPJ_UINT32 p_header_size,
6363                                  opj_event_mgr_t * p_manager
6364                                 )
6365 {
6366     OPJ_UINT32 l_nb_comp, l_num_comp;
6367     OPJ_UINT32 l_comp_def;
6368     OPJ_UINT32 i;
6369     opj_image_comp_t * l_comp = 00;
6370
6371     /* preconditions */
6372     assert(p_header_data != 00);
6373     assert(p_j2k != 00);
6374     assert(p_manager != 00);
6375
6376     l_num_comp = p_j2k->m_private_image->numcomps;
6377
6378     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6379         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6380         return OPJ_FALSE;
6381     }
6382
6383     opj_read_bytes(p_header_data, &l_nb_comp,
6384                    2);                           /* Ncbd */
6385     p_header_data += 2;
6386
6387     if (l_nb_comp != l_num_comp) {
6388         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6389         return OPJ_FALSE;
6390     }
6391
6392     l_comp = p_j2k->m_private_image->comps;
6393     for (i = 0; i < l_num_comp; ++i) {
6394         opj_read_bytes(p_header_data, &l_comp_def,
6395                        1);                  /* Component bit depth */
6396         ++p_header_data;
6397         l_comp->sgnd = (l_comp_def >> 7) & 1;
6398         l_comp->prec = (l_comp_def & 0x7f) + 1;
6399
6400         if (l_comp->prec > 31) {
6401             opj_event_msg(p_manager, EVT_ERROR,
6402                           "Invalid values for comp = %d : prec=%u (should be between 1 and 38 according to the JPEG2000 norm. OpenJpeg only supports up to 31)\n",
6403                           i, l_comp->prec);
6404             return OPJ_FALSE;
6405         }
6406         ++l_comp;
6407     }
6408
6409     return OPJ_TRUE;
6410 }
6411
6412 /* ----------------------------------------------------------------------- */
6413 /* J2K / JPT decoder interface                                             */
6414 /* ----------------------------------------------------------------------- */
6415
6416 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6417 {
6418     if (j2k && parameters) {
6419         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6420         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6421
6422         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6423 #ifdef USE_JPWL
6424         j2k->m_cp.correct = parameters->jpwl_correct;
6425         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6426         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6427 #endif /* USE_JPWL */
6428     }
6429 }
6430
6431 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6432 {
6433     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6434     /* afterwards */
6435     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6436         opj_thread_pool_destroy(j2k->m_tp);
6437         j2k->m_tp = NULL;
6438         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6439             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6440         }
6441         if (j2k->m_tp == NULL) {
6442             j2k->m_tp = opj_thread_pool_create(0);
6443             return OPJ_FALSE;
6444         }
6445         return OPJ_TRUE;
6446     }
6447     return OPJ_FALSE;
6448 }
6449
6450 static int opj_j2k_get_default_thread_count()
6451 {
6452     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6453     int num_cpus;
6454     int num_threads;
6455
6456     if (num_threads_str == NULL || !opj_has_thread_support()) {
6457         return 0;
6458     }
6459     num_cpus = opj_get_num_cpus();
6460     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6461         return num_cpus;
6462     }
6463     if (num_cpus == 0) {
6464         num_cpus = 32;
6465     }
6466     num_threads = atoi(num_threads_str);
6467     if (num_threads < 0) {
6468         num_threads = 0;
6469     } else if (num_threads > 2 * num_cpus) {
6470         num_threads = 2 * num_cpus;
6471     }
6472     return num_threads;
6473 }
6474
6475 /* ----------------------------------------------------------------------- */
6476 /* J2K encoder interface                                                       */
6477 /* ----------------------------------------------------------------------- */
6478
6479 opj_j2k_t* opj_j2k_create_compress(void)
6480 {
6481     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6482     if (!l_j2k) {
6483         return NULL;
6484     }
6485
6486
6487     l_j2k->m_is_decoder = 0;
6488     l_j2k->m_cp.m_is_decoder = 0;
6489
6490     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6491                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6492     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6493         opj_j2k_destroy(l_j2k);
6494         return NULL;
6495     }
6496
6497     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6498         OPJ_J2K_DEFAULT_HEADER_SIZE;
6499
6500     /* validation list creation*/
6501     l_j2k->m_validation_list = opj_procedure_list_create();
6502     if (! l_j2k->m_validation_list) {
6503         opj_j2k_destroy(l_j2k);
6504         return NULL;
6505     }
6506
6507     /* execution list creation*/
6508     l_j2k->m_procedure_list = opj_procedure_list_create();
6509     if (! l_j2k->m_procedure_list) {
6510         opj_j2k_destroy(l_j2k);
6511         return NULL;
6512     }
6513
6514     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6515     if (!l_j2k->m_tp) {
6516         l_j2k->m_tp = opj_thread_pool_create(0);
6517     }
6518     if (!l_j2k->m_tp) {
6519         opj_j2k_destroy(l_j2k);
6520         return NULL;
6521     }
6522
6523     return l_j2k;
6524 }
6525
6526 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6527 {
6528     POC[0].tile  = 1;
6529     POC[0].resno0  = 0;
6530     POC[0].compno0 = 0;
6531     POC[0].layno1  = 1;
6532     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6533     POC[0].compno1 = 3;
6534     POC[0].prg1 = OPJ_CPRL;
6535     POC[1].tile  = 1;
6536     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6537     POC[1].compno0 = 0;
6538     POC[1].layno1  = 1;
6539     POC[1].resno1  = (OPJ_UINT32)numres;
6540     POC[1].compno1 = 3;
6541     POC[1].prg1 = OPJ_CPRL;
6542     return 2;
6543 }
6544
6545 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6546         opj_image_t *image, opj_event_mgr_t *p_manager)
6547 {
6548     /* Configure cinema parameters */
6549     int i;
6550
6551     /* No tiling */
6552     parameters->tile_size_on = OPJ_FALSE;
6553     parameters->cp_tdx = 1;
6554     parameters->cp_tdy = 1;
6555
6556     /* One tile part for each component */
6557     parameters->tp_flag = 'C';
6558     parameters->tp_on = 1;
6559
6560     /* Tile and Image shall be at (0,0) */
6561     parameters->cp_tx0 = 0;
6562     parameters->cp_ty0 = 0;
6563     parameters->image_offset_x0 = 0;
6564     parameters->image_offset_y0 = 0;
6565
6566     /* Codeblock size= 32*32 */
6567     parameters->cblockw_init = 32;
6568     parameters->cblockh_init = 32;
6569
6570     /* Codeblock style: no mode switch enabled */
6571     parameters->mode = 0;
6572
6573     /* No ROI */
6574     parameters->roi_compno = -1;
6575
6576     /* No subsampling */
6577     parameters->subsampling_dx = 1;
6578     parameters->subsampling_dy = 1;
6579
6580     /* 9-7 transform */
6581     parameters->irreversible = 1;
6582
6583     /* Number of layers */
6584     if (parameters->tcp_numlayers > 1) {
6585         opj_event_msg(p_manager, EVT_WARNING,
6586                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6587                       "1 single quality layer"
6588                       "-> Number of layers forced to 1 (rather than %d)\n"
6589                       "-> Rate of the last layer (%3.1f) will be used",
6590                       parameters->tcp_numlayers,
6591                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6592         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6593         parameters->tcp_numlayers = 1;
6594     }
6595
6596     /* Resolution levels */
6597     switch (parameters->rsiz) {
6598     case OPJ_PROFILE_CINEMA_2K:
6599         if (parameters->numresolution > 6) {
6600             opj_event_msg(p_manager, EVT_WARNING,
6601                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6602                           "Number of decomposition levels <= 5\n"
6603                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6604                           parameters->numresolution + 1);
6605             parameters->numresolution = 6;
6606         }
6607         break;
6608     case OPJ_PROFILE_CINEMA_4K:
6609         if (parameters->numresolution < 2) {
6610             opj_event_msg(p_manager, EVT_WARNING,
6611                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6612                           "Number of decomposition levels >= 1 && <= 6\n"
6613                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6614                           parameters->numresolution + 1);
6615             parameters->numresolution = 1;
6616         } else if (parameters->numresolution > 7) {
6617             opj_event_msg(p_manager, EVT_WARNING,
6618                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6619                           "Number of decomposition levels >= 1 && <= 6\n"
6620                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6621                           parameters->numresolution + 1);
6622             parameters->numresolution = 7;
6623         }
6624         break;
6625     default :
6626         break;
6627     }
6628
6629     /* Precincts */
6630     parameters->csty |= 0x01;
6631     if (parameters->numresolution == 1) {
6632         parameters->res_spec = 1;
6633         parameters->prcw_init[0] = 128;
6634         parameters->prch_init[0] = 128;
6635     } else {
6636         parameters->res_spec = parameters->numresolution - 1;
6637         for (i = 0; i < parameters->res_spec; i++) {
6638             parameters->prcw_init[i] = 256;
6639             parameters->prch_init[i] = 256;
6640         }
6641     }
6642
6643     /* The progression order shall be CPRL */
6644     parameters->prog_order = OPJ_CPRL;
6645
6646     /* Progression order changes for 4K, disallowed for 2K */
6647     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6648         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6649                               parameters->numresolution);
6650     } else {
6651         parameters->numpocs = 0;
6652     }
6653
6654     /* Limited bit-rate */
6655     parameters->cp_disto_alloc = 1;
6656     if (parameters->max_cs_size <= 0) {
6657         /* No rate has been introduced, 24 fps is assumed */
6658         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6659         opj_event_msg(p_manager, EVT_WARNING,
6660                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6661                       "Maximum 1302083 compressed bytes @ 24fps\n"
6662                       "As no rate has been given, this limit will be used.\n");
6663     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6664         opj_event_msg(p_manager, EVT_WARNING,
6665                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6666                       "Maximum 1302083 compressed bytes @ 24fps\n"
6667                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6668         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6669     }
6670
6671     if (parameters->max_comp_size <= 0) {
6672         /* No rate has been introduced, 24 fps is assumed */
6673         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6674         opj_event_msg(p_manager, EVT_WARNING,
6675                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6676                       "Maximum 1041666 compressed bytes @ 24fps\n"
6677                       "As no rate has been given, this limit will be used.\n");
6678     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6679         opj_event_msg(p_manager, EVT_WARNING,
6680                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6681                       "Maximum 1041666 compressed bytes @ 24fps\n"
6682                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6683         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6684     }
6685
6686     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6687                                image->comps[0].h * image->comps[0].prec) /
6688                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6689                                        image->comps[0].dy);
6690
6691 }
6692
6693 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6694         opj_event_mgr_t *p_manager)
6695 {
6696     OPJ_UINT32 i;
6697
6698     /* Number of components */
6699     if (image->numcomps != 3) {
6700         opj_event_msg(p_manager, EVT_WARNING,
6701                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6702                       "3 components"
6703                       "-> Number of components of input image (%d) is not compliant\n"
6704                       "-> Non-profile-3 codestream will be generated\n",
6705                       image->numcomps);
6706         return OPJ_FALSE;
6707     }
6708
6709     /* Bitdepth */
6710     for (i = 0; i < image->numcomps; i++) {
6711         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6712             char signed_str[] = "signed";
6713             char unsigned_str[] = "unsigned";
6714             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6715             opj_event_msg(p_manager, EVT_WARNING,
6716                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6717                           "Precision of each component shall be 12 bits unsigned"
6718                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6719                           "-> Non-profile-3 codestream will be generated\n",
6720                           i, image->comps[i].bpp, tmp_str);
6721             return OPJ_FALSE;
6722         }
6723     }
6724
6725     /* Image size */
6726     switch (rsiz) {
6727     case OPJ_PROFILE_CINEMA_2K:
6728         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6729             opj_event_msg(p_manager, EVT_WARNING,
6730                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6731                           "width <= 2048 and height <= 1080\n"
6732                           "-> Input image size %d x %d is not compliant\n"
6733                           "-> Non-profile-3 codestream will be generated\n",
6734                           image->comps[0].w, image->comps[0].h);
6735             return OPJ_FALSE;
6736         }
6737         break;
6738     case OPJ_PROFILE_CINEMA_4K:
6739         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6740             opj_event_msg(p_manager, EVT_WARNING,
6741                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6742                           "width <= 4096 and height <= 2160\n"
6743                           "-> Image size %d x %d is not compliant\n"
6744                           "-> Non-profile-4 codestream will be generated\n",
6745                           image->comps[0].w, image->comps[0].h);
6746             return OPJ_FALSE;
6747         }
6748         break;
6749     default :
6750         break;
6751     }
6752
6753     return OPJ_TRUE;
6754 }
6755
6756 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6757                                opj_cparameters_t *parameters,
6758                                opj_image_t *image,
6759                                opj_event_mgr_t * p_manager)
6760 {
6761     OPJ_UINT32 i, j, tileno, numpocs_tile;
6762     opj_cp_t *cp = 00;
6763     OPJ_UINT32 cblkw, cblkh;
6764
6765     if (!p_j2k || !parameters || ! image) {
6766         return OPJ_FALSE;
6767     }
6768
6769     if ((parameters->numresolution <= 0) ||
6770             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6771         opj_event_msg(p_manager, EVT_ERROR,
6772                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6773                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6774         return OPJ_FALSE;
6775     }
6776
6777     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6778         opj_event_msg(p_manager, EVT_ERROR,
6779                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6780                       parameters->cblockw_init);
6781         return OPJ_FALSE;
6782     }
6783     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6784         opj_event_msg(p_manager, EVT_ERROR,
6785                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6786                       parameters->cblockh_init);
6787         return OPJ_FALSE;
6788     }
6789     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6790         opj_event_msg(p_manager, EVT_ERROR,
6791                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6792         return OPJ_FALSE;
6793     }
6794     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6795     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6796     if (parameters->cblockw_init != (1 << cblkw)) {
6797         opj_event_msg(p_manager, EVT_ERROR,
6798                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6799                       parameters->cblockw_init);
6800         return OPJ_FALSE;
6801     }
6802     if (parameters->cblockh_init != (1 << cblkh)) {
6803         opj_event_msg(p_manager, EVT_ERROR,
6804                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6805                       parameters->cblockh_init);
6806         return OPJ_FALSE;
6807     }
6808
6809     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6810     cp = &(p_j2k->m_cp);
6811
6812     /* set default values for cp */
6813     cp->tw = 1;
6814     cp->th = 1;
6815
6816     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6817     if (parameters->rsiz ==
6818             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6819         OPJ_BOOL deprecated_used = OPJ_FALSE;
6820         switch (parameters->cp_cinema) {
6821         case OPJ_CINEMA2K_24:
6822             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6823             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6824             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6825             deprecated_used = OPJ_TRUE;
6826             break;
6827         case OPJ_CINEMA2K_48:
6828             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6829             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6830             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6831             deprecated_used = OPJ_TRUE;
6832             break;
6833         case OPJ_CINEMA4K_24:
6834             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6835             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6836             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6837             deprecated_used = OPJ_TRUE;
6838             break;
6839         case OPJ_OFF:
6840         default:
6841             break;
6842         }
6843         switch (parameters->cp_rsiz) {
6844         case OPJ_CINEMA2K:
6845             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6846             deprecated_used = OPJ_TRUE;
6847             break;
6848         case OPJ_CINEMA4K:
6849             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6850             deprecated_used = OPJ_TRUE;
6851             break;
6852         case OPJ_MCT:
6853             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6854             deprecated_used = OPJ_TRUE;
6855         case OPJ_STD_RSIZ:
6856         default:
6857             break;
6858         }
6859         if (deprecated_used) {
6860             opj_event_msg(p_manager, EVT_WARNING,
6861                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6862                           "Please consider using only the rsiz field\n"
6863                           "See openjpeg.h documentation for more details\n");
6864         }
6865     }
6866
6867     /* If no explicit layers are provided, use lossless settings */
6868     if (parameters->tcp_numlayers == 0) {
6869         parameters->tcp_numlayers = 1;
6870         parameters->cp_disto_alloc = 1;
6871         parameters->tcp_rates[0] = 0;
6872     }
6873
6874     if (parameters->cp_disto_alloc) {
6875         /* Emit warnings if tcp_rates are not decreasing */
6876         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6877             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6878             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6879             if (rate_i_corr <= 1.0) {
6880                 rate_i_corr = 1.0;
6881             }
6882             if (rate_i_m_1_corr <= 1.0) {
6883                 rate_i_m_1_corr = 1.0;
6884             }
6885             if (rate_i_corr >= rate_i_m_1_corr) {
6886                 if (rate_i_corr != parameters->tcp_rates[i] &&
6887                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6888                     opj_event_msg(p_manager, EVT_WARNING,
6889                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6890                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6891                                   i, parameters->tcp_rates[i], rate_i_corr,
6892                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6893                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6894                     opj_event_msg(p_manager, EVT_WARNING,
6895                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6896                                   "than tcp_rates[%d]=%f\n",
6897                                   i, parameters->tcp_rates[i], rate_i_corr,
6898                                   i - 1, parameters->tcp_rates[i - 1]);
6899                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6900                     opj_event_msg(p_manager, EVT_WARNING,
6901                                   "tcp_rates[%d]=%f should be strictly lesser "
6902                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6903                                   i, parameters->tcp_rates[i],
6904                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6905                 } else {
6906                     opj_event_msg(p_manager, EVT_WARNING,
6907                                   "tcp_rates[%d]=%f should be strictly lesser "
6908                                   "than tcp_rates[%d]=%f\n",
6909                                   i, parameters->tcp_rates[i],
6910                                   i - 1, parameters->tcp_rates[i - 1]);
6911                 }
6912             }
6913         }
6914     } else if (parameters->cp_fixed_quality) {
6915         /* Emit warnings if tcp_distoratio are not increasing */
6916         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6917             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6918                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6919                       parameters->tcp_distoratio[i] == 0)) {
6920                 opj_event_msg(p_manager, EVT_WARNING,
6921                               "tcp_distoratio[%d]=%f should be strictly greater "
6922                               "than tcp_distoratio[%d]=%f\n",
6923                               i, parameters->tcp_distoratio[i], i - 1,
6924                               parameters->tcp_distoratio[i - 1]);
6925             }
6926         }
6927     }
6928
6929     /* see if max_codestream_size does limit input rate */
6930     if (parameters->max_cs_size <= 0) {
6931         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6932             OPJ_FLOAT32 temp_size;
6933             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6934                                        image->comps[0].h * image->comps[0].prec) /
6935                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6936                                        image->comps[0].dx * image->comps[0].dy));
6937             if (temp_size > INT_MAX) {
6938                 parameters->max_cs_size = INT_MAX;
6939             } else {
6940                 parameters->max_cs_size = (int) floor(temp_size);
6941             }
6942         } else {
6943             parameters->max_cs_size = 0;
6944         }
6945     } else {
6946         OPJ_FLOAT32 temp_rate;
6947         OPJ_BOOL cap = OPJ_FALSE;
6948         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6949                                    image->comps[0].h * image->comps[0].prec) /
6950                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6951                                    image->comps[0].dy));
6952         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6953             if (parameters->tcp_rates[i] < temp_rate) {
6954                 parameters->tcp_rates[i] = temp_rate;
6955                 cap = OPJ_TRUE;
6956             }
6957         }
6958         if (cap) {
6959             opj_event_msg(p_manager, EVT_WARNING,
6960                           "The desired maximum codestream size has limited\n"
6961                           "at least one of the desired quality layers\n");
6962         }
6963     }
6964
6965     /* Manage profiles and applications and set RSIZ */
6966     /* set cinema parameters if required */
6967     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6968         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6969                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6970             opj_event_msg(p_manager, EVT_WARNING,
6971                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6972             parameters->rsiz = OPJ_PROFILE_NONE;
6973         } else {
6974             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6975             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6976                 parameters->rsiz = OPJ_PROFILE_NONE;
6977             }
6978         }
6979     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6980         opj_event_msg(p_manager, EVT_WARNING,
6981                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6982         parameters->rsiz = OPJ_PROFILE_NONE;
6983     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6984         opj_event_msg(p_manager, EVT_WARNING,
6985                       "JPEG 2000 Broadcast profiles not yet supported\n");
6986         parameters->rsiz = OPJ_PROFILE_NONE;
6987     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6988         opj_event_msg(p_manager, EVT_WARNING,
6989                       "JPEG 2000 IMF profiles not yet supported\n");
6990         parameters->rsiz = OPJ_PROFILE_NONE;
6991     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6992         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6993             opj_event_msg(p_manager, EVT_WARNING,
6994                           "JPEG 2000 Part-2 profile defined\n"
6995                           "but no Part-2 extension enabled.\n"
6996                           "Profile set to NONE.\n");
6997             parameters->rsiz = OPJ_PROFILE_NONE;
6998         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6999             opj_event_msg(p_manager, EVT_WARNING,
7000                           "Unsupported Part-2 extension enabled\n"
7001                           "Profile set to NONE.\n");
7002             parameters->rsiz = OPJ_PROFILE_NONE;
7003         }
7004     }
7005
7006     /*
7007     copy user encoding parameters
7008     */
7009     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7010             parameters->max_comp_size;
7011     cp->rsiz = parameters->rsiz;
7012     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7013             parameters->cp_disto_alloc & 1u;
7014     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7015             parameters->cp_fixed_alloc & 1u;
7016     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7017             parameters->cp_fixed_quality & 1u;
7018
7019     /* mod fixed_quality */
7020     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7021         size_t array_size = (size_t)parameters->tcp_numlayers *
7022                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7023         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7024         if (!cp->m_specific_param.m_enc.m_matrice) {
7025             opj_event_msg(p_manager, EVT_ERROR,
7026                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7027             return OPJ_FALSE;
7028         }
7029         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7030                array_size);
7031     }
7032
7033     /* tiles */
7034     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7035     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7036
7037     /* tile offset */
7038     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7039     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7040
7041     /* comment string */
7042     if (parameters->cp_comment) {
7043         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7044         if (!cp->comment) {
7045             opj_event_msg(p_manager, EVT_ERROR,
7046                           "Not enough memory to allocate copy of comment string\n");
7047             return OPJ_FALSE;
7048         }
7049         strcpy(cp->comment, parameters->cp_comment);
7050     } else {
7051         /* Create default comment for codestream */
7052         const char comment[] = "Created by OpenJPEG version ";
7053         const size_t clen = strlen(comment);
7054         const char *version = opj_version();
7055
7056         /* UniPG>> */
7057 #ifdef USE_JPWL
7058         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7059         if (!cp->comment) {
7060             opj_event_msg(p_manager, EVT_ERROR,
7061                           "Not enough memory to allocate comment string\n");
7062             return OPJ_FALSE;
7063         }
7064         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7065 #else
7066         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7067         if (!cp->comment) {
7068             opj_event_msg(p_manager, EVT_ERROR,
7069                           "Not enough memory to allocate comment string\n");
7070             return OPJ_FALSE;
7071         }
7072         sprintf(cp->comment, "%s%s", comment, version);
7073 #endif
7074         /* <<UniPG */
7075     }
7076
7077     /*
7078     calculate other encoding parameters
7079     */
7080
7081     if (parameters->tile_size_on) {
7082         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7083                                              (OPJ_INT32)cp->tdx);
7084         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7085                                              (OPJ_INT32)cp->tdy);
7086     } else {
7087         cp->tdx = image->x1 - cp->tx0;
7088         cp->tdy = image->y1 - cp->ty0;
7089     }
7090
7091     if (parameters->tp_on) {
7092         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7093         cp->m_specific_param.m_enc.m_tp_on = 1;
7094     }
7095
7096 #ifdef USE_JPWL
7097     /*
7098     calculate JPWL encoding parameters
7099     */
7100
7101     if (parameters->jpwl_epc_on) {
7102         OPJ_INT32 i;
7103
7104         /* set JPWL on */
7105         cp->epc_on = OPJ_TRUE;
7106         cp->info_on = OPJ_FALSE; /* no informative technique */
7107
7108         /* set EPB on */
7109         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7110             cp->epb_on = OPJ_TRUE;
7111
7112             cp->hprot_MH = parameters->jpwl_hprot_MH;
7113             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7114                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7115                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7116             }
7117             /* if tile specs are not specified, copy MH specs */
7118             if (cp->hprot_TPH[0] == -1) {
7119                 cp->hprot_TPH_tileno[0] = 0;
7120                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7121             }
7122             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7123                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7124                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7125                 cp->pprot[i] = parameters->jpwl_pprot[i];
7126             }
7127         }
7128
7129         /* set ESD writing */
7130         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7131             cp->esd_on = OPJ_TRUE;
7132
7133             cp->sens_size = parameters->jpwl_sens_size;
7134             cp->sens_addr = parameters->jpwl_sens_addr;
7135             cp->sens_range = parameters->jpwl_sens_range;
7136
7137             cp->sens_MH = parameters->jpwl_sens_MH;
7138             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7139                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7140                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7141             }
7142         }
7143
7144         /* always set RED writing to false: we are at the encoder */
7145         cp->red_on = OPJ_FALSE;
7146
7147     } else {
7148         cp->epc_on = OPJ_FALSE;
7149     }
7150 #endif /* USE_JPWL */
7151
7152     /* initialize the mutiple tiles */
7153     /* ---------------------------- */
7154     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7155     if (!cp->tcps) {
7156         opj_event_msg(p_manager, EVT_ERROR,
7157                       "Not enough memory to allocate tile coding parameters\n");
7158         return OPJ_FALSE;
7159     }
7160     if (parameters->numpocs) {
7161         /* initialisation of POC */
7162         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7163                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7164                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7165         /* TODO MSD use the return value*/
7166     }
7167
7168     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7169         opj_tcp_t *tcp = &cp->tcps[tileno];
7170         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7171
7172         for (j = 0; j < tcp->numlayers; j++) {
7173             if (OPJ_IS_CINEMA(cp->rsiz)) {
7174                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7175                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7176                 }
7177                 tcp->rates[j] = parameters->tcp_rates[j];
7178             } else {
7179                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7180                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7181                 } else {
7182                     tcp->rates[j] = parameters->tcp_rates[j];
7183                 }
7184             }
7185             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7186                     tcp->rates[j] <= 1.0) {
7187                 tcp->rates[j] = 0.0;    /* force lossless */
7188             }
7189         }
7190
7191         tcp->csty = (OPJ_UINT32)parameters->csty;
7192         tcp->prg = parameters->prog_order;
7193         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7194
7195         numpocs_tile = 0;
7196         tcp->POC = 0;
7197
7198         if (parameters->numpocs) {
7199             /* initialisation of POC */
7200             tcp->POC = 1;
7201             for (i = 0; i < parameters->numpocs; i++) {
7202                 if (tileno + 1 == parameters->POC[i].tile)  {
7203                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7204
7205                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7206                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7207                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7208                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7209                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7210                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7211                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7212
7213                     numpocs_tile++;
7214                 }
7215             }
7216
7217             tcp->numpocs = numpocs_tile - 1 ;
7218         } else {
7219             tcp->numpocs = 0;
7220         }
7221
7222         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7223         if (!tcp->tccps) {
7224             opj_event_msg(p_manager, EVT_ERROR,
7225                           "Not enough memory to allocate tile component coding parameters\n");
7226             return OPJ_FALSE;
7227         }
7228         if (parameters->mct_data) {
7229
7230             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7231                                       OPJ_FLOAT32);
7232             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7233             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7234                                                    lMctSize);
7235
7236             if (!lTmpBuf) {
7237                 opj_event_msg(p_manager, EVT_ERROR,
7238                               "Not enough memory to allocate temp buffer\n");
7239                 return OPJ_FALSE;
7240             }
7241
7242             tcp->mct = 2;
7243             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7244             if (! tcp->m_mct_coding_matrix) {
7245                 opj_free(lTmpBuf);
7246                 lTmpBuf = NULL;
7247                 opj_event_msg(p_manager, EVT_ERROR,
7248                               "Not enough memory to allocate encoder MCT coding matrix \n");
7249                 return OPJ_FALSE;
7250             }
7251             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7252             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7253
7254             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7255             if (! tcp->m_mct_decoding_matrix) {
7256                 opj_free(lTmpBuf);
7257                 lTmpBuf = NULL;
7258                 opj_event_msg(p_manager, EVT_ERROR,
7259                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7260                 return OPJ_FALSE;
7261             }
7262             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7263                                        image->numcomps) == OPJ_FALSE) {
7264                 opj_free(lTmpBuf);
7265                 lTmpBuf = NULL;
7266                 opj_event_msg(p_manager, EVT_ERROR,
7267                               "Failed to inverse encoder MCT decoding matrix \n");
7268                 return OPJ_FALSE;
7269             }
7270
7271             tcp->mct_norms = (OPJ_FLOAT64*)
7272                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7273             if (! tcp->mct_norms) {
7274                 opj_free(lTmpBuf);
7275                 lTmpBuf = NULL;
7276                 opj_event_msg(p_manager, EVT_ERROR,
7277                               "Not enough memory to allocate encoder MCT norms \n");
7278                 return OPJ_FALSE;
7279             }
7280             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7281                                 tcp->m_mct_decoding_matrix);
7282             opj_free(lTmpBuf);
7283
7284             for (i = 0; i < image->numcomps; i++) {
7285                 opj_tccp_t *tccp = &tcp->tccps[i];
7286                 tccp->m_dc_level_shift = l_dc_shift[i];
7287             }
7288
7289             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7290                 /* free will be handled by opj_j2k_destroy */
7291                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7292                 return OPJ_FALSE;
7293             }
7294         } else {
7295             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7296                 if ((image->comps[0].dx != image->comps[1].dx) ||
7297                         (image->comps[0].dx != image->comps[2].dx) ||
7298                         (image->comps[0].dy != image->comps[1].dy) ||
7299                         (image->comps[0].dy != image->comps[2].dy)) {
7300                     opj_event_msg(p_manager, EVT_WARNING,
7301                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7302                     tcp->mct = 0;
7303                 }
7304             }
7305             for (i = 0; i < image->numcomps; i++) {
7306                 opj_tccp_t *tccp = &tcp->tccps[i];
7307                 opj_image_comp_t * l_comp = &(image->comps[i]);
7308
7309                 if (! l_comp->sgnd) {
7310                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7311                 }
7312             }
7313         }
7314
7315         for (i = 0; i < image->numcomps; i++) {
7316             opj_tccp_t *tccp = &tcp->tccps[i];
7317
7318             tccp->csty = parameters->csty &
7319                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7320             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7321             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7322             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7323             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7324             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7325             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7326                            J2K_CCP_QNTSTY_NOQNT;
7327             tccp->numgbits = 2;
7328
7329             if ((OPJ_INT32)i == parameters->roi_compno) {
7330                 tccp->roishift = parameters->roi_shift;
7331             } else {
7332                 tccp->roishift = 0;
7333             }
7334
7335             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7336                 OPJ_INT32 p = 0, it_res;
7337                 assert(tccp->numresolutions > 0);
7338                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7339                     if (p < parameters->res_spec) {
7340
7341                         if (parameters->prcw_init[p] < 1) {
7342                             tccp->prcw[it_res] = 1;
7343                         } else {
7344                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7345                         }
7346
7347                         if (parameters->prch_init[p] < 1) {
7348                             tccp->prch[it_res] = 1;
7349                         } else {
7350                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7351                         }
7352
7353                     } else {
7354                         OPJ_INT32 res_spec = parameters->res_spec;
7355                         OPJ_INT32 size_prcw = 0;
7356                         OPJ_INT32 size_prch = 0;
7357
7358                         assert(res_spec > 0); /* issue 189 */
7359                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7360                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7361
7362
7363                         if (size_prcw < 1) {
7364                             tccp->prcw[it_res] = 1;
7365                         } else {
7366                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7367                         }
7368
7369                         if (size_prch < 1) {
7370                             tccp->prch[it_res] = 1;
7371                         } else {
7372                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7373                         }
7374                     }
7375                     p++;
7376                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7377                 }       /*end for*/
7378             } else {
7379                 for (j = 0; j < tccp->numresolutions; j++) {
7380                     tccp->prcw[j] = 15;
7381                     tccp->prch[j] = 15;
7382                 }
7383             }
7384
7385             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7386         }
7387     }
7388
7389     if (parameters->mct_data) {
7390         opj_free(parameters->mct_data);
7391         parameters->mct_data = 00;
7392     }
7393     return OPJ_TRUE;
7394 }
7395
7396 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7397                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7398 {
7399     assert(cstr_index != 00);
7400
7401     /* expand the list? */
7402     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7403         opj_marker_info_t *new_marker;
7404         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7405                                               cstr_index->maxmarknum);
7406         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7407                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7408         if (! new_marker) {
7409             opj_free(cstr_index->marker);
7410             cstr_index->marker = NULL;
7411             cstr_index->maxmarknum = 0;
7412             cstr_index->marknum = 0;
7413             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7414             return OPJ_FALSE;
7415         }
7416         cstr_index->marker = new_marker;
7417     }
7418
7419     /* add the marker */
7420     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7421     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7422     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7423     cstr_index->marknum++;
7424     return OPJ_TRUE;
7425 }
7426
7427 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7428                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7429                                      OPJ_UINT32 len)
7430 {
7431     assert(cstr_index != 00);
7432     assert(cstr_index->tile_index != 00);
7433
7434     /* expand the list? */
7435     if ((cstr_index->tile_index[tileno].marknum + 1) >
7436             cstr_index->tile_index[tileno].maxmarknum) {
7437         opj_marker_info_t *new_marker;
7438         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7439                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7440         new_marker = (opj_marker_info_t *) opj_realloc(
7441                          cstr_index->tile_index[tileno].marker,
7442                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7443         if (! new_marker) {
7444             opj_free(cstr_index->tile_index[tileno].marker);
7445             cstr_index->tile_index[tileno].marker = NULL;
7446             cstr_index->tile_index[tileno].maxmarknum = 0;
7447             cstr_index->tile_index[tileno].marknum = 0;
7448             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7449             return OPJ_FALSE;
7450         }
7451         cstr_index->tile_index[tileno].marker = new_marker;
7452     }
7453
7454     /* add the marker */
7455     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7456         = (OPJ_UINT16)type;
7457     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7458         = (OPJ_INT32)pos;
7459     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7460         = (OPJ_INT32)len;
7461     cstr_index->tile_index[tileno].marknum++;
7462
7463     if (type == J2K_MS_SOT) {
7464         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7465
7466         if (cstr_index->tile_index[tileno].tp_index) {
7467             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7468         }
7469
7470     }
7471     return OPJ_TRUE;
7472 }
7473
7474 /*
7475  * -----------------------------------------------------------------------
7476  * -----------------------------------------------------------------------
7477  * -----------------------------------------------------------------------
7478  */
7479
7480 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7481                                 opj_stream_private_t *p_stream,
7482                                 opj_event_mgr_t * p_manager
7483                                )
7484 {
7485     (void)p_j2k;
7486     (void)p_stream;
7487     (void)p_manager;
7488     return OPJ_TRUE;
7489 }
7490
7491 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7492                              opj_j2k_t* p_j2k,
7493                              opj_image_t** p_image,
7494                              opj_event_mgr_t* p_manager)
7495 {
7496     /* preconditions */
7497     assert(p_j2k != 00);
7498     assert(p_stream != 00);
7499     assert(p_manager != 00);
7500
7501     /* create an empty image header */
7502     p_j2k->m_private_image = opj_image_create0();
7503     if (! p_j2k->m_private_image) {
7504         return OPJ_FALSE;
7505     }
7506
7507     /* customization of the validation */
7508     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7509         opj_image_destroy(p_j2k->m_private_image);
7510         p_j2k->m_private_image = NULL;
7511         return OPJ_FALSE;
7512     }
7513
7514     /* validation of the parameters codec */
7515     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7516         opj_image_destroy(p_j2k->m_private_image);
7517         p_j2k->m_private_image = NULL;
7518         return OPJ_FALSE;
7519     }
7520
7521     /* customization of the encoding */
7522     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7523         opj_image_destroy(p_j2k->m_private_image);
7524         p_j2k->m_private_image = NULL;
7525         return OPJ_FALSE;
7526     }
7527
7528     /* read header */
7529     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7530         opj_image_destroy(p_j2k->m_private_image);
7531         p_j2k->m_private_image = NULL;
7532         return OPJ_FALSE;
7533     }
7534
7535     *p_image = opj_image_create0();
7536     if (!(*p_image)) {
7537         return OPJ_FALSE;
7538     }
7539
7540     /* Copy codestream image information to the output image */
7541     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7542
7543     /*Allocate and initialize some elements of codestrem index*/
7544     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7545         return OPJ_FALSE;
7546     }
7547
7548     return OPJ_TRUE;
7549 }
7550
7551 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7552         opj_event_mgr_t * p_manager)
7553 {
7554     /* preconditions*/
7555     assert(p_j2k != 00);
7556     assert(p_manager != 00);
7557
7558     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7559                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7560         return OPJ_FALSE;
7561     }
7562
7563     /* DEVELOPER CORNER, add your custom procedures */
7564     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7565                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7566         return OPJ_FALSE;
7567     }
7568
7569     return OPJ_TRUE;
7570 }
7571
7572 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7573         opj_event_mgr_t * p_manager)
7574 {
7575     /* preconditions*/
7576     assert(p_j2k != 00);
7577     assert(p_manager != 00);
7578
7579     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7580                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7581         return OPJ_FALSE;
7582     }
7583     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7584                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7585         return OPJ_FALSE;
7586     }
7587
7588     /* DEVELOPER CORNER, add your custom validation procedure */
7589     return OPJ_TRUE;
7590 }
7591
7592 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7593                                        opj_stream_private_t *p_stream,
7594                                        opj_event_mgr_t * p_manager)
7595 {
7596     OPJ_BOOL l_is_valid = OPJ_TRUE;
7597     OPJ_UINT32 i, j;
7598
7599     /* preconditions */
7600     assert(p_j2k != 00);
7601     assert(p_stream != 00);
7602     assert(p_manager != 00);
7603
7604     OPJ_UNUSED(p_stream);
7605     OPJ_UNUSED(p_manager);
7606
7607     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7608         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7609         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7610
7611         for (i = 0; i < l_nb_tiles; ++i) {
7612             if (l_tcp->mct == 2) {
7613                 opj_tccp_t * l_tccp = l_tcp->tccps;
7614                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7615
7616                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7617                     l_is_valid &= !(l_tccp->qmfbid & 1);
7618                     ++l_tccp;
7619                 }
7620             }
7621             ++l_tcp;
7622         }
7623     }
7624
7625     return l_is_valid;
7626 }
7627
7628 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7629 {
7630     OPJ_UINT32 i;
7631     OPJ_UINT32 l_indix = 1;
7632     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7633     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7634     OPJ_UINT32 l_mct_size, l_nb_elem;
7635     OPJ_FLOAT32 * l_data, * l_current_data;
7636     opj_tccp_t * l_tccp;
7637
7638     /* preconditions */
7639     assert(p_tcp != 00);
7640
7641     if (p_tcp->mct != 2) {
7642         return OPJ_TRUE;
7643     }
7644
7645     if (p_tcp->m_mct_decoding_matrix) {
7646         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7647             opj_mct_data_t *new_mct_records;
7648             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7649
7650             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7651                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7652             if (! new_mct_records) {
7653                 opj_free(p_tcp->m_mct_records);
7654                 p_tcp->m_mct_records = NULL;
7655                 p_tcp->m_nb_max_mct_records = 0;
7656                 p_tcp->m_nb_mct_records = 0;
7657                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7658                 return OPJ_FALSE;
7659             }
7660             p_tcp->m_mct_records = new_mct_records;
7661             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7662
7663             memset(l_mct_deco_data, 0,
7664                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7665                        opj_mct_data_t));
7666         }
7667         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7668
7669         if (l_mct_deco_data->m_data) {
7670             opj_free(l_mct_deco_data->m_data);
7671             l_mct_deco_data->m_data = 00;
7672         }
7673
7674         l_mct_deco_data->m_index = l_indix++;
7675         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7676         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7677         l_nb_elem = p_image->numcomps * p_image->numcomps;
7678         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7679         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7680
7681         if (! l_mct_deco_data->m_data) {
7682             return OPJ_FALSE;
7683         }
7684
7685         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7686             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7687
7688         l_mct_deco_data->m_data_size = l_mct_size;
7689         ++p_tcp->m_nb_mct_records;
7690     }
7691
7692     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7693         opj_mct_data_t *new_mct_records;
7694         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7695         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7696                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7697         if (! new_mct_records) {
7698             opj_free(p_tcp->m_mct_records);
7699             p_tcp->m_mct_records = NULL;
7700             p_tcp->m_nb_max_mct_records = 0;
7701             p_tcp->m_nb_mct_records = 0;
7702             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7703             return OPJ_FALSE;
7704         }
7705         p_tcp->m_mct_records = new_mct_records;
7706         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7707
7708         memset(l_mct_offset_data, 0,
7709                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7710                    opj_mct_data_t));
7711
7712         if (l_mct_deco_data) {
7713             l_mct_deco_data = l_mct_offset_data - 1;
7714         }
7715     }
7716
7717     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7718
7719     if (l_mct_offset_data->m_data) {
7720         opj_free(l_mct_offset_data->m_data);
7721         l_mct_offset_data->m_data = 00;
7722     }
7723
7724     l_mct_offset_data->m_index = l_indix++;
7725     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7726     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7727     l_nb_elem = p_image->numcomps;
7728     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7729     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7730
7731     if (! l_mct_offset_data->m_data) {
7732         return OPJ_FALSE;
7733     }
7734
7735     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7736     if (! l_data) {
7737         opj_free(l_mct_offset_data->m_data);
7738         l_mct_offset_data->m_data = 00;
7739         return OPJ_FALSE;
7740     }
7741
7742     l_tccp = p_tcp->tccps;
7743     l_current_data = l_data;
7744
7745     for (i = 0; i < l_nb_elem; ++i) {
7746         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7747         ++l_tccp;
7748     }
7749
7750     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7751             l_mct_offset_data->m_data, l_nb_elem);
7752
7753     opj_free(l_data);
7754
7755     l_mct_offset_data->m_data_size = l_mct_size;
7756
7757     ++p_tcp->m_nb_mct_records;
7758
7759     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7760         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7761         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7762         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7763                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7764                                   opj_simple_mcc_decorrelation_data_t));
7765         if (! new_mcc_records) {
7766             opj_free(p_tcp->m_mcc_records);
7767             p_tcp->m_mcc_records = NULL;
7768             p_tcp->m_nb_max_mcc_records = 0;
7769             p_tcp->m_nb_mcc_records = 0;
7770             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7771             return OPJ_FALSE;
7772         }
7773         p_tcp->m_mcc_records = new_mcc_records;
7774         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7775         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7776                sizeof(opj_simple_mcc_decorrelation_data_t));
7777
7778     }
7779
7780     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7781     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7782     l_mcc_data->m_is_irreversible = 1;
7783     l_mcc_data->m_nb_comps = p_image->numcomps;
7784     l_mcc_data->m_index = l_indix++;
7785     l_mcc_data->m_offset_array = l_mct_offset_data;
7786     ++p_tcp->m_nb_mcc_records;
7787
7788     return OPJ_TRUE;
7789 }
7790
7791 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7792                                       opj_stream_private_t *p_stream,
7793                                       opj_event_mgr_t * p_manager)
7794 {
7795     /* add here initialization of cp
7796        copy paste of setup_decoder */
7797     (void)p_j2k;
7798     (void)p_stream;
7799     (void)p_manager;
7800     return OPJ_TRUE;
7801 }
7802
7803 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7804                                       opj_stream_private_t *p_stream,
7805                                       opj_event_mgr_t * p_manager)
7806 {
7807     /* add here initialization of cp
7808        copy paste of setup_encoder */
7809     (void)p_j2k;
7810     (void)p_stream;
7811     (void)p_manager;
7812     return OPJ_TRUE;
7813 }
7814
7815 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7816         opj_stream_private_t *p_stream,
7817         opj_event_mgr_t * p_manager)
7818 {
7819     OPJ_BOOL l_is_valid = OPJ_TRUE;
7820
7821     /* preconditions */
7822     assert(p_j2k != 00);
7823     assert(p_stream != 00);
7824     assert(p_manager != 00);
7825
7826     OPJ_UNUSED(p_stream);
7827
7828     /* STATE checking */
7829     /* make sure the state is at 0 */
7830     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7831
7832     /* POINTER validation */
7833     /* make sure a p_j2k codec is present */
7834     l_is_valid &= (p_j2k->m_procedure_list != 00);
7835     /* make sure a validation list is present */
7836     l_is_valid &= (p_j2k->m_validation_list != 00);
7837
7838     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7839     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7840     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7841     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7842             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7843         opj_event_msg(p_manager, EVT_ERROR,
7844                       "Number of resolutions is too high in comparison to the size of tiles\n");
7845         return OPJ_FALSE;
7846     }
7847
7848     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7849                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7850         opj_event_msg(p_manager, EVT_ERROR,
7851                       "Number of resolutions is too high in comparison to the size of tiles\n");
7852         return OPJ_FALSE;
7853     }
7854
7855     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7856                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7857         opj_event_msg(p_manager, EVT_ERROR,
7858                       "Number of resolutions is too high in comparison to the size of tiles\n");
7859         return OPJ_FALSE;
7860     }
7861
7862     /* PARAMETER VALIDATION */
7863     return l_is_valid;
7864 }
7865
7866 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7867         opj_stream_private_t *p_stream,
7868         opj_event_mgr_t * p_manager
7869                                            )
7870 {
7871     OPJ_BOOL l_is_valid = OPJ_TRUE;
7872
7873     /* preconditions*/
7874     assert(p_j2k != 00);
7875     assert(p_stream != 00);
7876     assert(p_manager != 00);
7877
7878     OPJ_UNUSED(p_stream);
7879     OPJ_UNUSED(p_manager);
7880
7881     /* STATE checking */
7882     /* make sure the state is at 0 */
7883 #ifdef TODO_MSD
7884     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7885 #endif
7886     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7887
7888     /* POINTER validation */
7889     /* make sure a p_j2k codec is present */
7890     /* make sure a procedure list is present */
7891     l_is_valid &= (p_j2k->m_procedure_list != 00);
7892     /* make sure a validation list is present */
7893     l_is_valid &= (p_j2k->m_validation_list != 00);
7894
7895     /* PARAMETER VALIDATION */
7896     return l_is_valid;
7897 }
7898
7899 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7900         opj_stream_private_t *p_stream,
7901         opj_event_mgr_t * p_manager)
7902 {
7903     OPJ_UINT32 l_current_marker;
7904     OPJ_UINT32 l_marker_size;
7905     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7906     OPJ_BOOL l_has_siz = 0;
7907     OPJ_BOOL l_has_cod = 0;
7908     OPJ_BOOL l_has_qcd = 0;
7909
7910     /* preconditions */
7911     assert(p_stream != 00);
7912     assert(p_j2k != 00);
7913     assert(p_manager != 00);
7914
7915     /*  We enter in the main header */
7916     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7917
7918     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7919     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7920         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7921         return OPJ_FALSE;
7922     }
7923
7924     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7925     if (opj_stream_read_data(p_stream,
7926                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7927         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7928         return OPJ_FALSE;
7929     }
7930
7931     /* Read 2 bytes as the new marker ID */
7932     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7933                    &l_current_marker, 2);
7934
7935     /* Try to read until the SOT is detected */
7936     while (l_current_marker != J2K_MS_SOT) {
7937
7938         /* Check if the current marker ID is valid */
7939         if (l_current_marker < 0xff00) {
7940             opj_event_msg(p_manager, EVT_ERROR,
7941                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7942             return OPJ_FALSE;
7943         }
7944
7945         /* Get the marker handler from the marker ID */
7946         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7947
7948         /* Manage case where marker is unknown */
7949         if (l_marker_handler->id == J2K_MS_UNK) {
7950             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7951                 opj_event_msg(p_manager, EVT_ERROR,
7952                               "Unknow marker have been detected and generated error.\n");
7953                 return OPJ_FALSE;
7954             }
7955
7956             if (l_current_marker == J2K_MS_SOT) {
7957                 break;    /* SOT marker is detected main header is completely read */
7958             } else { /* Get the marker handler from the marker ID */
7959                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7960             }
7961         }
7962
7963         if (l_marker_handler->id == J2K_MS_SIZ) {
7964             /* Mark required SIZ marker as found */
7965             l_has_siz = 1;
7966         }
7967         if (l_marker_handler->id == J2K_MS_COD) {
7968             /* Mark required COD marker as found */
7969             l_has_cod = 1;
7970         }
7971         if (l_marker_handler->id == J2K_MS_QCD) {
7972             /* Mark required QCD marker as found */
7973             l_has_qcd = 1;
7974         }
7975
7976         /* Check if the marker is known and if it is the right place to find it */
7977         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7978             opj_event_msg(p_manager, EVT_ERROR,
7979                           "Marker is not compliant with its position\n");
7980             return OPJ_FALSE;
7981         }
7982
7983         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7984         if (opj_stream_read_data(p_stream,
7985                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7986             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7987             return OPJ_FALSE;
7988         }
7989
7990         /* read 2 bytes as the marker size */
7991         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7992                        2);
7993         if (l_marker_size < 2) {
7994             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7995             return OPJ_FALSE;
7996         }
7997         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7998
7999         /* Check if the marker size is compatible with the header data size */
8000         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8001             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8002                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8003             if (! new_header_data) {
8004                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8005                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8006                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8007                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8008                 return OPJ_FALSE;
8009             }
8010             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8011             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8012         }
8013
8014         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8015         if (opj_stream_read_data(p_stream,
8016                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8017                                  p_manager) != l_marker_size) {
8018             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8019             return OPJ_FALSE;
8020         }
8021
8022         /* Read the marker segment with the correct marker handler */
8023         if (!(*(l_marker_handler->handler))(p_j2k,
8024                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8025             opj_event_msg(p_manager, EVT_ERROR,
8026                           "Marker handler function failed to read the marker segment\n");
8027             return OPJ_FALSE;
8028         }
8029
8030         /* Add the marker to the codestream index*/
8031         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8032                     p_j2k->cstr_index,
8033                     l_marker_handler->id,
8034                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8035                     l_marker_size + 4)) {
8036             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8037             return OPJ_FALSE;
8038         }
8039
8040         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8041         if (opj_stream_read_data(p_stream,
8042                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8043             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8044             return OPJ_FALSE;
8045         }
8046
8047         /* read 2 bytes as the new marker ID */
8048         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8049                        &l_current_marker, 2);
8050     }
8051
8052     if (l_has_siz == 0) {
8053         opj_event_msg(p_manager, EVT_ERROR,
8054                       "required SIZ marker not found in main header\n");
8055         return OPJ_FALSE;
8056     }
8057     if (l_has_cod == 0) {
8058         opj_event_msg(p_manager, EVT_ERROR,
8059                       "required COD marker not found in main header\n");
8060         return OPJ_FALSE;
8061     }
8062     if (l_has_qcd == 0) {
8063         opj_event_msg(p_manager, EVT_ERROR,
8064                       "required QCD marker not found in main header\n");
8065         return OPJ_FALSE;
8066     }
8067
8068     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8069         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8070         return OPJ_FALSE;
8071     }
8072
8073     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8074
8075     /* Position of the last element if the main header */
8076     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8077
8078     /* Next step: read a tile-part header */
8079     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8080
8081     return OPJ_TRUE;
8082 }
8083
8084 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8085                              opj_procedure_list_t * p_procedure_list,
8086                              opj_stream_private_t *p_stream,
8087                              opj_event_mgr_t * p_manager)
8088 {
8089     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8090                              opj_event_mgr_t *) = 00;
8091     OPJ_BOOL l_result = OPJ_TRUE;
8092     OPJ_UINT32 l_nb_proc, i;
8093
8094     /* preconditions*/
8095     assert(p_procedure_list != 00);
8096     assert(p_j2k != 00);
8097     assert(p_stream != 00);
8098     assert(p_manager != 00);
8099
8100     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8101     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8102                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8103
8104     for (i = 0; i < l_nb_proc; ++i) {
8105         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8106         ++l_procedure;
8107     }
8108
8109     /* and clear the procedure list at the end.*/
8110     opj_procedure_list_clear(p_procedure_list);
8111     return l_result;
8112 }
8113
8114 /* FIXME DOC*/
8115 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8116         opj_stream_private_t *p_stream,
8117         opj_event_mgr_t * p_manager
8118                                                        )
8119 {
8120     opj_tcp_t * l_tcp = 00;
8121     opj_tcp_t * l_default_tcp = 00;
8122     OPJ_UINT32 l_nb_tiles;
8123     OPJ_UINT32 i, j;
8124     opj_tccp_t *l_current_tccp = 00;
8125     OPJ_UINT32 l_tccp_size;
8126     OPJ_UINT32 l_mct_size;
8127     opj_image_t * l_image;
8128     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8129     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8130     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8131     OPJ_UINT32 l_offset;
8132
8133     /* preconditions */
8134     assert(p_j2k != 00);
8135     assert(p_stream != 00);
8136     assert(p_manager != 00);
8137
8138     OPJ_UNUSED(p_stream);
8139
8140     l_image = p_j2k->m_private_image;
8141     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8142     l_tcp = p_j2k->m_cp.tcps;
8143     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8144     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8145     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8146                      OPJ_FLOAT32);
8147
8148     /* For each tile */
8149     for (i = 0; i < l_nb_tiles; ++i) {
8150         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8151         l_current_tccp = l_tcp->tccps;
8152         /*Copy default coding parameters into the current tile coding parameters*/
8153         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8154         /* Initialize some values of the current tile coding parameters*/
8155         l_tcp->cod = 0;
8156         l_tcp->ppt = 0;
8157         l_tcp->ppt_data = 00;
8158         l_tcp->m_current_tile_part_number = -1;
8159         /* Remove memory not owned by this tile in case of early error return. */
8160         l_tcp->m_mct_decoding_matrix = 00;
8161         l_tcp->m_nb_max_mct_records = 0;
8162         l_tcp->m_mct_records = 00;
8163         l_tcp->m_nb_max_mcc_records = 0;
8164         l_tcp->m_mcc_records = 00;
8165         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8166         l_tcp->tccps = l_current_tccp;
8167
8168         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8169         if (l_default_tcp->m_mct_decoding_matrix) {
8170             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8171             if (! l_tcp->m_mct_decoding_matrix) {
8172                 return OPJ_FALSE;
8173             }
8174             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8175                    l_mct_size);
8176         }
8177
8178         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8179         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8180                                  opj_mct_data_t);
8181         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8182         if (! l_tcp->m_mct_records) {
8183             return OPJ_FALSE;
8184         }
8185         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8186
8187         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8188         l_src_mct_rec = l_default_tcp->m_mct_records;
8189         l_dest_mct_rec = l_tcp->m_mct_records;
8190
8191         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8192
8193             if (l_src_mct_rec->m_data) {
8194
8195                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8196                 if (! l_dest_mct_rec->m_data) {
8197                     return OPJ_FALSE;
8198                 }
8199                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8200                        l_src_mct_rec->m_data_size);
8201             }
8202
8203             ++l_src_mct_rec;
8204             ++l_dest_mct_rec;
8205             /* Update with each pass to free exactly what has been allocated on early return. */
8206             l_tcp->m_nb_max_mct_records += 1;
8207         }
8208
8209         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8210         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8211                                  opj_simple_mcc_decorrelation_data_t);
8212         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8213                                    l_mcc_records_size);
8214         if (! l_tcp->m_mcc_records) {
8215             return OPJ_FALSE;
8216         }
8217         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8218         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8219
8220         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8221         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8222         l_dest_mcc_rec = l_tcp->m_mcc_records;
8223
8224         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8225
8226             if (l_src_mcc_rec->m_decorrelation_array) {
8227                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8228                                         l_default_tcp->m_mct_records);
8229                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8230             }
8231
8232             if (l_src_mcc_rec->m_offset_array) {
8233                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8234                                         l_default_tcp->m_mct_records);
8235                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8236             }
8237
8238             ++l_src_mcc_rec;
8239             ++l_dest_mcc_rec;
8240         }
8241
8242         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8243         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8244
8245         /* Move to next tile cp*/
8246         ++l_tcp;
8247     }
8248
8249     /* Create the current tile decoder*/
8250     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8251     if (! p_j2k->m_tcd) {
8252         return OPJ_FALSE;
8253     }
8254
8255     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8256         opj_tcd_destroy(p_j2k->m_tcd);
8257         p_j2k->m_tcd = 00;
8258         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8259         return OPJ_FALSE;
8260     }
8261
8262     return OPJ_TRUE;
8263 }
8264
8265 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8266     OPJ_UINT32 p_id)
8267 {
8268     const opj_dec_memory_marker_handler_t *e;
8269     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8270         if (e->id == p_id) {
8271             break; /* we find a handler corresponding to the marker ID*/
8272         }
8273     }
8274     return e;
8275 }
8276
8277 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8278 {
8279     if (p_j2k == 00) {
8280         return;
8281     }
8282
8283     if (p_j2k->m_is_decoder) {
8284
8285         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8286             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8287             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8288             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8289         }
8290
8291         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8292             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8293             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8294             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8295         }
8296
8297         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8298         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8299         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8300
8301     } else {
8302
8303         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8304             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8305             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8306         }
8307
8308         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8309             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8310             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8311             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8312         }
8313
8314         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8315             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8316             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8317             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8318         }
8319     }
8320
8321     opj_tcd_destroy(p_j2k->m_tcd);
8322
8323     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8324     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8325
8326     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8327     p_j2k->m_procedure_list = 00;
8328
8329     opj_procedure_list_destroy(p_j2k->m_validation_list);
8330     p_j2k->m_procedure_list = 00;
8331
8332     j2k_destroy_cstr_index(p_j2k->cstr_index);
8333     p_j2k->cstr_index = NULL;
8334
8335     opj_image_destroy(p_j2k->m_private_image);
8336     p_j2k->m_private_image = NULL;
8337
8338     opj_image_destroy(p_j2k->m_output_image);
8339     p_j2k->m_output_image = NULL;
8340
8341     opj_thread_pool_destroy(p_j2k->m_tp);
8342     p_j2k->m_tp = NULL;
8343
8344     opj_free(p_j2k);
8345 }
8346
8347 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8348 {
8349     if (p_cstr_ind) {
8350
8351         if (p_cstr_ind->marker) {
8352             opj_free(p_cstr_ind->marker);
8353             p_cstr_ind->marker = NULL;
8354         }
8355
8356         if (p_cstr_ind->tile_index) {
8357             OPJ_UINT32 it_tile = 0;
8358
8359             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8360
8361                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8362                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8363                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8364                 }
8365
8366                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8367                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8368                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8369                 }
8370
8371                 if (p_cstr_ind->tile_index[it_tile].marker) {
8372                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8373                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8374
8375                 }
8376             }
8377
8378             opj_free(p_cstr_ind->tile_index);
8379             p_cstr_ind->tile_index = NULL;
8380         }
8381
8382         opj_free(p_cstr_ind);
8383     }
8384 }
8385
8386 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8387 {
8388     if (p_tcp == 00) {
8389         return;
8390     }
8391
8392     if (p_tcp->ppt_markers != 00) {
8393         OPJ_UINT32 i;
8394         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8395             if (p_tcp->ppt_markers[i].m_data != NULL) {
8396                 opj_free(p_tcp->ppt_markers[i].m_data);
8397             }
8398         }
8399         p_tcp->ppt_markers_count = 0U;
8400         opj_free(p_tcp->ppt_markers);
8401         p_tcp->ppt_markers = NULL;
8402     }
8403
8404     if (p_tcp->ppt_buffer != 00) {
8405         opj_free(p_tcp->ppt_buffer);
8406         p_tcp->ppt_buffer = 00;
8407     }
8408
8409     if (p_tcp->tccps != 00) {
8410         opj_free(p_tcp->tccps);
8411         p_tcp->tccps = 00;
8412     }
8413
8414     if (p_tcp->m_mct_coding_matrix != 00) {
8415         opj_free(p_tcp->m_mct_coding_matrix);
8416         p_tcp->m_mct_coding_matrix = 00;
8417     }
8418
8419     if (p_tcp->m_mct_decoding_matrix != 00) {
8420         opj_free(p_tcp->m_mct_decoding_matrix);
8421         p_tcp->m_mct_decoding_matrix = 00;
8422     }
8423
8424     if (p_tcp->m_mcc_records) {
8425         opj_free(p_tcp->m_mcc_records);
8426         p_tcp->m_mcc_records = 00;
8427         p_tcp->m_nb_max_mcc_records = 0;
8428         p_tcp->m_nb_mcc_records = 0;
8429     }
8430
8431     if (p_tcp->m_mct_records) {
8432         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8433         OPJ_UINT32 i;
8434
8435         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8436             if (l_mct_data->m_data) {
8437                 opj_free(l_mct_data->m_data);
8438                 l_mct_data->m_data = 00;
8439             }
8440
8441             ++l_mct_data;
8442         }
8443
8444         opj_free(p_tcp->m_mct_records);
8445         p_tcp->m_mct_records = 00;
8446     }
8447
8448     if (p_tcp->mct_norms != 00) {
8449         opj_free(p_tcp->mct_norms);
8450         p_tcp->mct_norms = 00;
8451     }
8452
8453     opj_j2k_tcp_data_destroy(p_tcp);
8454
8455 }
8456
8457 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8458 {
8459     if (p_tcp->m_data) {
8460         opj_free(p_tcp->m_data);
8461         p_tcp->m_data = NULL;
8462         p_tcp->m_data_size = 0;
8463     }
8464 }
8465
8466 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8467 {
8468     OPJ_UINT32 l_nb_tiles;
8469     opj_tcp_t * l_current_tile = 00;
8470
8471     if (p_cp == 00) {
8472         return;
8473     }
8474     if (p_cp->tcps != 00) {
8475         OPJ_UINT32 i;
8476         l_current_tile = p_cp->tcps;
8477         l_nb_tiles = p_cp->th * p_cp->tw;
8478
8479         for (i = 0U; i < l_nb_tiles; ++i) {
8480             opj_j2k_tcp_destroy(l_current_tile);
8481             ++l_current_tile;
8482         }
8483         opj_free(p_cp->tcps);
8484         p_cp->tcps = 00;
8485     }
8486     if (p_cp->ppm_markers != 00) {
8487         OPJ_UINT32 i;
8488         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8489             if (p_cp->ppm_markers[i].m_data != NULL) {
8490                 opj_free(p_cp->ppm_markers[i].m_data);
8491             }
8492         }
8493         p_cp->ppm_markers_count = 0U;
8494         opj_free(p_cp->ppm_markers);
8495         p_cp->ppm_markers = NULL;
8496     }
8497     opj_free(p_cp->ppm_buffer);
8498     p_cp->ppm_buffer = 00;
8499     p_cp->ppm_data =
8500         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8501     opj_free(p_cp->comment);
8502     p_cp->comment = 00;
8503     if (! p_cp->m_is_decoder) {
8504         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8505         p_cp->m_specific_param.m_enc.m_matrice = 00;
8506     }
8507 }
8508
8509 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8510         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8511         opj_event_mgr_t * p_manager)
8512 {
8513     OPJ_BYTE   l_header_data[10];
8514     OPJ_OFF_T  l_stream_pos_backup;
8515     OPJ_UINT32 l_current_marker;
8516     OPJ_UINT32 l_marker_size;
8517     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8518
8519     /* initialize to no correction needed */
8520     *p_correction_needed = OPJ_FALSE;
8521
8522     if (!opj_stream_has_seek(p_stream)) {
8523         /* We can't do much in this case, seek is needed */
8524         return OPJ_TRUE;
8525     }
8526
8527     l_stream_pos_backup = opj_stream_tell(p_stream);
8528     if (l_stream_pos_backup == -1) {
8529         /* let's do nothing */
8530         return OPJ_TRUE;
8531     }
8532
8533     for (;;) {
8534         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8535         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8536             /* assume all is OK */
8537             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8538                 return OPJ_FALSE;
8539             }
8540             return OPJ_TRUE;
8541         }
8542
8543         /* Read 2 bytes from buffer as the new marker ID */
8544         opj_read_bytes(l_header_data, &l_current_marker, 2);
8545
8546         if (l_current_marker != J2K_MS_SOT) {
8547             /* assume all is OK */
8548             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8549                 return OPJ_FALSE;
8550             }
8551             return OPJ_TRUE;
8552         }
8553
8554         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8555         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8556             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8557             return OPJ_FALSE;
8558         }
8559
8560         /* Read 2 bytes from the buffer as the marker size */
8561         opj_read_bytes(l_header_data, &l_marker_size, 2);
8562
8563         /* Check marker size for SOT Marker */
8564         if (l_marker_size != 10) {
8565             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8566             return OPJ_FALSE;
8567         }
8568         l_marker_size -= 2;
8569
8570         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8571                                  p_manager) != l_marker_size) {
8572             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8573             return OPJ_FALSE;
8574         }
8575
8576         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8577                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8578             return OPJ_FALSE;
8579         }
8580
8581         if (l_tile_no == tile_no) {
8582             /* we found what we were looking for */
8583             break;
8584         }
8585
8586         if (l_tot_len < 14U) {
8587             /* last SOT until EOC or invalid Psot value */
8588             /* assume all is OK */
8589             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8590                 return OPJ_FALSE;
8591             }
8592             return OPJ_TRUE;
8593         }
8594         l_tot_len -= 12U;
8595         /* look for next SOT marker */
8596         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8597                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8598             /* assume all is OK */
8599             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8600                 return OPJ_FALSE;
8601             }
8602             return OPJ_TRUE;
8603         }
8604     }
8605
8606     /* check for correction */
8607     if (l_current_part == l_num_parts) {
8608         *p_correction_needed = OPJ_TRUE;
8609     }
8610
8611     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8612         return OPJ_FALSE;
8613     }
8614     return OPJ_TRUE;
8615 }
8616
8617 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8618                                   OPJ_UINT32 * p_tile_index,
8619                                   OPJ_UINT32 * p_data_size,
8620                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8621                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8622                                   OPJ_UINT32 * p_nb_comps,
8623                                   OPJ_BOOL * p_go_on,
8624                                   opj_stream_private_t *p_stream,
8625                                   opj_event_mgr_t * p_manager)
8626 {
8627     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8628     OPJ_UINT32 l_marker_size;
8629     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8630     opj_tcp_t * l_tcp = NULL;
8631
8632     /* preconditions */
8633     assert(p_stream != 00);
8634     assert(p_j2k != 00);
8635     assert(p_manager != 00);
8636
8637     /* Reach the End Of Codestream ?*/
8638     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8639         l_current_marker = J2K_MS_EOC;
8640     }
8641     /* We need to encounter a SOT marker (a new tile-part header) */
8642     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8643         return OPJ_FALSE;
8644     }
8645
8646     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8647     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8648             (l_current_marker != J2K_MS_EOC)) {
8649
8650         /* Try to read until the Start Of Data is detected */
8651         while (l_current_marker != J2K_MS_SOD) {
8652
8653             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8654                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8655                 break;
8656             }
8657
8658             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8659             if (opj_stream_read_data(p_stream,
8660                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8661                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8662                 return OPJ_FALSE;
8663             }
8664
8665             /* Read 2 bytes from the buffer as the marker size */
8666             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8667                            2);
8668
8669             /* Check marker size (does not include marker ID but includes marker size) */
8670             if (l_marker_size < 2) {
8671                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8672                 return OPJ_FALSE;
8673             }
8674
8675             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8676             if (l_current_marker == 0x8080 &&
8677                     opj_stream_get_number_byte_left(p_stream) == 0) {
8678                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8679                 break;
8680             }
8681
8682             /* Why this condition? FIXME */
8683             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8684                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8685             }
8686             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8687
8688             /* Get the marker handler from the marker ID */
8689             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8690
8691             /* Check if the marker is known and if it is the right place to find it */
8692             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8693                 opj_event_msg(p_manager, EVT_ERROR,
8694                               "Marker is not compliant with its position\n");
8695                 return OPJ_FALSE;
8696             }
8697             /* FIXME manage case of unknown marker as in the main header ? */
8698
8699             /* Check if the marker size is compatible with the header data size */
8700             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8701                 OPJ_BYTE *new_header_data = NULL;
8702                 /* If we are here, this means we consider this marker as known & we will read it */
8703                 /* Check enough bytes left in stream before allocation */
8704                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8705                     opj_event_msg(p_manager, EVT_ERROR,
8706                                   "Marker size inconsistent with stream length\n");
8707                     return OPJ_FALSE;
8708                 }
8709                 new_header_data = (OPJ_BYTE *) opj_realloc(
8710                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8711                 if (! new_header_data) {
8712                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8713                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8714                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8715                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8716                     return OPJ_FALSE;
8717                 }
8718                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8719                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8720             }
8721
8722             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8723             if (opj_stream_read_data(p_stream,
8724                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8725                                      p_manager) != l_marker_size) {
8726                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8727                 return OPJ_FALSE;
8728             }
8729
8730             if (!l_marker_handler->handler) {
8731                 /* See issue #175 */
8732                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8733                 return OPJ_FALSE;
8734             }
8735             /* Read the marker segment with the correct marker handler */
8736             if (!(*(l_marker_handler->handler))(p_j2k,
8737                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8738                 opj_event_msg(p_manager, EVT_ERROR,
8739                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8740                 return OPJ_FALSE;
8741             }
8742
8743             /* Add the marker to the codestream index*/
8744             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8745                                                   p_j2k->cstr_index,
8746                                                   l_marker_handler->id,
8747                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8748                                                   l_marker_size + 4)) {
8749                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8750                 return OPJ_FALSE;
8751             }
8752
8753             /* Keep the position of the last SOT marker read */
8754             if (l_marker_handler->id == J2K_MS_SOT) {
8755                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8756                                      ;
8757                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8758                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8759                 }
8760             }
8761
8762             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8763                 /* Skip the rest of the tile part header*/
8764                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8765                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8766                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8767                     return OPJ_FALSE;
8768                 }
8769                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8770             } else {
8771                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8772                 if (opj_stream_read_data(p_stream,
8773                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8774                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8775                     return OPJ_FALSE;
8776                 }
8777                 /* Read 2 bytes from the buffer as the new marker ID */
8778                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8779                                &l_current_marker, 2);
8780             }
8781         }
8782         if (opj_stream_get_number_byte_left(p_stream) == 0
8783                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8784             break;
8785         }
8786
8787         /* If we didn't skip data before, we need to read the SOD marker*/
8788         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8789             /* Try to read the SOD marker and skip data ? FIXME */
8790             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8791                 return OPJ_FALSE;
8792             }
8793             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8794                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8795                 /* Issue 254 */
8796                 OPJ_BOOL l_correction_needed;
8797
8798                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8799                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8800                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8801                     opj_event_msg(p_manager, EVT_ERROR,
8802                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8803                     return OPJ_FALSE;
8804                 }
8805                 if (l_correction_needed) {
8806                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8807                     OPJ_UINT32 l_tile_no;
8808
8809                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8810                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8811                     /* correct tiles */
8812                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8813                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8814                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8815                         }
8816                     }
8817                     opj_event_msg(p_manager, EVT_WARNING,
8818                                   "Non conformant codestream TPsot==TNsot.\n");
8819                 }
8820             }
8821             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8822                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8823                 if (opj_stream_read_data(p_stream,
8824                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8825                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8826                     return OPJ_FALSE;
8827                 }
8828
8829                 /* Read 2 bytes from buffer as the new marker ID */
8830                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8831                                &l_current_marker, 2);
8832             }
8833         } else {
8834             /* Indicate we will try to read a new tile-part header*/
8835             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8836             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8837             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8838
8839             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8840             if (opj_stream_read_data(p_stream,
8841                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8842                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8843                 return OPJ_FALSE;
8844             }
8845
8846             /* Read 2 bytes from buffer as the new marker ID */
8847             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8848                            &l_current_marker, 2);
8849         }
8850     }
8851
8852     /* Current marker is the EOC marker ?*/
8853     if (l_current_marker == J2K_MS_EOC) {
8854         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8855             p_j2k->m_current_tile_number = 0;
8856             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8857         }
8858     }
8859
8860     /* FIXME DOC ???*/
8861     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8862         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8863         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8864
8865         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8866             ++p_j2k->m_current_tile_number;
8867             ++l_tcp;
8868         }
8869
8870         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8871             *p_go_on = OPJ_FALSE;
8872             return OPJ_TRUE;
8873         }
8874     }
8875
8876     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8877                             p_manager)) {
8878         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8879         return OPJ_FALSE;
8880     }
8881     /*FIXME ???*/
8882     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8883                                    p_manager)) {
8884         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8885         return OPJ_FALSE;
8886     }
8887
8888     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8889                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8890
8891     *p_tile_index = p_j2k->m_current_tile_number;
8892     *p_go_on = OPJ_TRUE;
8893     if (p_data_size) {
8894         /* For internal use in j2k.c, we don't need this */
8895         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8896         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8897         if (*p_data_size == UINT_MAX) {
8898             return OPJ_FALSE;
8899         }
8900     }
8901     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8902     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8903     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8904     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8905     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8906
8907     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8908
8909     return OPJ_TRUE;
8910 }
8911
8912 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8913                              OPJ_UINT32 p_tile_index,
8914                              OPJ_BYTE * p_data,
8915                              OPJ_UINT32 p_data_size,
8916                              opj_stream_private_t *p_stream,
8917                              opj_event_mgr_t * p_manager)
8918 {
8919     OPJ_UINT32 l_current_marker;
8920     OPJ_BYTE l_data [2];
8921     opj_tcp_t * l_tcp;
8922     opj_image_t* l_image_for_bounds;
8923
8924     /* preconditions */
8925     assert(p_stream != 00);
8926     assert(p_j2k != 00);
8927     assert(p_manager != 00);
8928
8929     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8930             || (p_tile_index != p_j2k->m_current_tile_number)) {
8931         return OPJ_FALSE;
8932     }
8933
8934     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8935     if (! l_tcp->m_data) {
8936         opj_j2k_tcp_destroy(l_tcp);
8937         return OPJ_FALSE;
8938     }
8939
8940     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8941     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8942     /* to the full image dimension. This is a bit surprising that */
8943     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8944     /* but full tile decoding is done */
8945     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8946                          p_j2k->m_private_image;
8947     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8948                               l_image_for_bounds->x0,
8949                               l_image_for_bounds->y0,
8950                               l_image_for_bounds->x1,
8951                               l_image_for_bounds->y1,
8952                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8953                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8954                               l_tcp->m_data,
8955                               l_tcp->m_data_size,
8956                               p_tile_index,
8957                               p_j2k->cstr_index, p_manager)) {
8958         opj_j2k_tcp_destroy(l_tcp);
8959         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8960         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8961         return OPJ_FALSE;
8962     }
8963
8964     /* p_data can be set to NULL when the call will take care of using */
8965     /* itself the TCD data. This is typically the case for whole single */
8966     /* tile decoding optimization. */
8967     if (p_data != NULL) {
8968         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8969             return OPJ_FALSE;
8970         }
8971
8972         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8973         * we destroy just the data which will be re-read in read_tile_header*/
8974         /*opj_j2k_tcp_destroy(l_tcp);
8975         p_j2k->m_tcd->tcp = 0;*/
8976         opj_j2k_tcp_data_destroy(l_tcp);
8977     }
8978
8979     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8980     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8981
8982     if (opj_stream_get_number_byte_left(p_stream) == 0
8983             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8984         return OPJ_TRUE;
8985     }
8986
8987     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8988         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8989             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8990             return OPJ_FALSE;
8991         }
8992
8993         opj_read_bytes(l_data, &l_current_marker, 2);
8994
8995         if (l_current_marker == J2K_MS_EOC) {
8996             p_j2k->m_current_tile_number = 0;
8997             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8998         } else if (l_current_marker != J2K_MS_SOT) {
8999             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9000                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9001                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9002                 return OPJ_TRUE;
9003             }
9004             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9005             return OPJ_FALSE;
9006         }
9007     }
9008
9009     return OPJ_TRUE;
9010 }
9011
9012 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9013         opj_image_t* p_output_image)
9014 {
9015     OPJ_UINT32 i, j;
9016     OPJ_UINT32 l_width_src, l_height_src;
9017     OPJ_UINT32 l_width_dest, l_height_dest;
9018     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9019     OPJ_SIZE_T l_start_offset_src;
9020     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9021     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9022     OPJ_SIZE_T l_start_offset_dest;
9023
9024     opj_image_comp_t * l_img_comp_src = 00;
9025     opj_image_comp_t * l_img_comp_dest = 00;
9026
9027     opj_tcd_tilecomp_t * l_tilec = 00;
9028     opj_image_t * l_image_src = 00;
9029     OPJ_INT32 * l_dest_ptr;
9030
9031     l_tilec = p_tcd->tcd_image->tiles->comps;
9032     l_image_src = p_tcd->image;
9033     l_img_comp_src = l_image_src->comps;
9034
9035     l_img_comp_dest = p_output_image->comps;
9036
9037     for (i = 0; i < l_image_src->numcomps;
9038             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9039         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9040         OPJ_UINT32 src_data_stride;
9041         const OPJ_INT32* p_src_data;
9042
9043         /* Copy info from decoded comp image to output image */
9044         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9045
9046         if (p_tcd->whole_tile_decoding) {
9047             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9048                                           l_img_comp_src->resno_decoded;
9049             res_x0 = l_res->x0;
9050             res_y0 = l_res->y0;
9051             res_x1 = l_res->x1;
9052             res_y1 = l_res->y1;
9053             src_data_stride = (OPJ_UINT32)(
9054                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9055                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9056             p_src_data = l_tilec->data;
9057         } else {
9058             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9059                                           l_img_comp_src->resno_decoded;
9060             res_x0 = (OPJ_INT32)l_res->win_x0;
9061             res_y0 = (OPJ_INT32)l_res->win_y0;
9062             res_x1 = (OPJ_INT32)l_res->win_x1;
9063             res_y1 = (OPJ_INT32)l_res->win_y1;
9064             src_data_stride = l_res->win_x1 - l_res->win_x0;
9065             p_src_data = l_tilec->data_win;
9066         }
9067
9068         if (p_src_data == NULL) {
9069             /* Happens for partial component decoding */
9070             continue;
9071         }
9072
9073         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9074         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9075
9076
9077         /* Current tile component size*/
9078         /*if (i == 0) {
9079         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9080                         res_x0, res_x1, res_y0, res_y1);
9081         }*/
9082
9083
9084         /* Border of the current output component*/
9085         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9086         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9087         l_x1_dest = l_x0_dest +
9088                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9089         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9090
9091         /*if (i == 0) {
9092         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9093                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9094         }*/
9095
9096         /*-----*/
9097         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9098          * of the input buffer (decoded tile component) which will be move
9099          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9100          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9101          * by this input area.
9102          * */
9103         assert(res_x0 >= 0);
9104         assert(res_x1 >= 0);
9105         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9106             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9107             l_offset_x0_src = 0;
9108
9109             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9110                 l_width_dest = l_width_src;
9111                 l_offset_x1_src = 0;
9112             } else {
9113                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9114                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9115             }
9116         } else {
9117             l_start_x_dest = 0U;
9118             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9119
9120             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9121                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9122                 l_offset_x1_src = 0;
9123             } else {
9124                 l_width_dest = l_img_comp_dest->w ;
9125                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9126             }
9127         }
9128
9129         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9130             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9131             l_offset_y0_src = 0;
9132
9133             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9134                 l_height_dest = l_height_src;
9135                 l_offset_y1_src = 0;
9136             } else {
9137                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9138                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9139             }
9140         } else {
9141             l_start_y_dest = 0U;
9142             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9143
9144             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9145                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9146                 l_offset_y1_src = 0;
9147             } else {
9148                 l_height_dest = l_img_comp_dest->h ;
9149                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9150             }
9151         }
9152
9153         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9154                 (l_offset_y1_src < 0)) {
9155             return OPJ_FALSE;
9156         }
9157         /* testcase 2977.pdf.asan.67.2198 */
9158         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9159             return OPJ_FALSE;
9160         }
9161         /*-----*/
9162
9163         /* Compute the input buffer offset */
9164         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9165                              * (OPJ_SIZE_T)src_data_stride;
9166
9167         /* Compute the output buffer offset */
9168         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9169                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9170
9171         /* Allocate output component buffer if necessary */
9172         if (l_img_comp_dest->data == NULL &&
9173                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9174                 src_data_stride == l_img_comp_dest->w &&
9175                 l_width_dest == l_img_comp_dest->w &&
9176                 l_height_dest == l_img_comp_dest->h) {
9177             /* If the final image matches the tile buffer, then borrow it */
9178             /* directly to save a copy */
9179             if (p_tcd->whole_tile_decoding) {
9180                 l_img_comp_dest->data = l_tilec->data;
9181                 l_tilec->data = NULL;
9182             } else {
9183                 l_img_comp_dest->data = l_tilec->data_win;
9184                 l_tilec->data_win = NULL;
9185             }
9186             continue;
9187         } else if (l_img_comp_dest->data == NULL) {
9188             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9189             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9190
9191             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9192                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9193                 /* would overflow */
9194                 return OPJ_FALSE;
9195             }
9196             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9197                                     sizeof(OPJ_INT32));
9198             if (! l_img_comp_dest->data) {
9199                 return OPJ_FALSE;
9200             }
9201
9202             if (l_img_comp_dest->w != l_width_dest ||
9203                     l_img_comp_dest->h != l_height_dest) {
9204                 memset(l_img_comp_dest->data, 0,
9205                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9206             }
9207         }
9208
9209         /* Move the output buffer to the first place where we will write*/
9210         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9211
9212         {
9213             const OPJ_INT32 * l_src_ptr = p_src_data;
9214             l_src_ptr += l_start_offset_src;
9215
9216             for (j = 0; j < l_height_dest; ++j) {
9217                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9218                 l_dest_ptr += l_img_comp_dest->w;
9219                 l_src_ptr += src_data_stride;
9220             }
9221         }
9222
9223
9224     }
9225
9226     return OPJ_TRUE;
9227 }
9228
9229 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9230         opj_event_mgr_t * p_manager)
9231 {
9232     OPJ_UINT32 it_comp;
9233     OPJ_INT32 l_comp_x1, l_comp_y1;
9234     opj_image_comp_t* l_img_comp = NULL;
9235
9236     l_img_comp = p_image->comps;
9237     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9238         OPJ_INT32 l_h, l_w;
9239
9240         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9241                          (OPJ_INT32)l_img_comp->dx);
9242         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9243                          (OPJ_INT32)l_img_comp->dy);
9244         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9245         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9246
9247         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9248               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9249         if (l_w < 0) {
9250             opj_event_msg(p_manager, EVT_ERROR,
9251                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9252                           it_comp, l_w);
9253             return OPJ_FALSE;
9254         }
9255         l_img_comp->w = (OPJ_UINT32)l_w;
9256
9257         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9258               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9259         if (l_h < 0) {
9260             opj_event_msg(p_manager, EVT_ERROR,
9261                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9262                           it_comp, l_h);
9263             return OPJ_FALSE;
9264         }
9265         l_img_comp->h = (OPJ_UINT32)l_h;
9266
9267         l_img_comp++;
9268     }
9269
9270     return OPJ_TRUE;
9271 }
9272
9273 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9274                                         OPJ_UINT32 numcomps,
9275                                         const OPJ_UINT32* comps_indices,
9276                                         opj_event_mgr_t * p_manager)
9277 {
9278     OPJ_UINT32 i;
9279     OPJ_BOOL* already_mapped;
9280
9281     if (p_j2k->m_private_image == NULL) {
9282         opj_event_msg(p_manager, EVT_ERROR,
9283                       "opj_read_header() should be called before "
9284                       "opj_set_decoded_components().\n");
9285         return OPJ_FALSE;
9286     }
9287
9288     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9289                                             p_j2k->m_private_image->numcomps);
9290     if (already_mapped == NULL) {
9291         return OPJ_FALSE;
9292     }
9293
9294     for (i = 0; i < numcomps; i++) {
9295         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9296             opj_event_msg(p_manager, EVT_ERROR,
9297                           "Invalid component index: %u\n",
9298                           comps_indices[i]);
9299             opj_free(already_mapped);
9300             return OPJ_FALSE;
9301         }
9302         if (already_mapped[comps_indices[i]]) {
9303             opj_event_msg(p_manager, EVT_ERROR,
9304                           "Component index %u used several times\n",
9305                           comps_indices[i]);
9306             opj_free(already_mapped);
9307             return OPJ_FALSE;
9308         }
9309         already_mapped[comps_indices[i]] = OPJ_TRUE;
9310     }
9311     opj_free(already_mapped);
9312
9313     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9314     if (numcomps) {
9315         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9316             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9317         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9318             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9319             return OPJ_FALSE;
9320         }
9321         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9322                comps_indices,
9323                numcomps * sizeof(OPJ_UINT32));
9324     } else {
9325         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9326     }
9327     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9328
9329     return OPJ_TRUE;
9330 }
9331
9332
9333 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9334                                  opj_image_t* p_image,
9335                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9336                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9337                                  opj_event_mgr_t * p_manager)
9338 {
9339     opj_cp_t * l_cp = &(p_j2k->m_cp);
9340     opj_image_t * l_image = p_j2k->m_private_image;
9341     OPJ_BOOL ret;
9342     OPJ_UINT32 it_comp;
9343
9344     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9345             p_j2k->m_cp.tcps[0].m_data != NULL) {
9346         /* In the case of a single-tiled image whose codestream we have already */
9347         /* ingested, go on */
9348     }
9349     /* Check if we are read the main header */
9350     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9351         opj_event_msg(p_manager, EVT_ERROR,
9352                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9353         return OPJ_FALSE;
9354     }
9355
9356     /* Update the comps[].factor member of the output image with the one */
9357     /* of m_reduce */
9358     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9359         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9360     }
9361
9362     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9363         opj_event_msg(p_manager, EVT_INFO,
9364                       "No decoded area parameters, set the decoded area to the whole image\n");
9365
9366         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9367         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9368         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9369         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9370
9371         p_image->x0 = l_image->x0;
9372         p_image->y0 = l_image->y0;
9373         p_image->x1 = l_image->x1;
9374         p_image->y1 = l_image->y1;
9375
9376         return opj_j2k_update_image_dimensions(p_image, p_manager);
9377     }
9378
9379     /* ----- */
9380     /* Check if the positions provided by the user are correct */
9381
9382     /* Left */
9383     if (p_start_x < 0) {
9384         opj_event_msg(p_manager, EVT_ERROR,
9385                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9386                       p_start_x);
9387         return OPJ_FALSE;
9388     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9389         opj_event_msg(p_manager, EVT_ERROR,
9390                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9391                       p_start_x, l_image->x1);
9392         return OPJ_FALSE;
9393     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9394         opj_event_msg(p_manager, EVT_WARNING,
9395                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9396                       p_start_x, l_image->x0);
9397         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9398         p_image->x0 = l_image->x0;
9399     } else {
9400         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9401                 l_cp->tx0) / l_cp->tdx;
9402         p_image->x0 = (OPJ_UINT32)p_start_x;
9403     }
9404
9405     /* Up */
9406     if (p_start_y < 0) {
9407         opj_event_msg(p_manager, EVT_ERROR,
9408                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9409                       p_start_y);
9410         return OPJ_FALSE;
9411     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9412         opj_event_msg(p_manager, EVT_ERROR,
9413                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9414                       p_start_y, l_image->y1);
9415         return OPJ_FALSE;
9416     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9417         opj_event_msg(p_manager, EVT_WARNING,
9418                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9419                       p_start_y, l_image->y0);
9420         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9421         p_image->y0 = l_image->y0;
9422     } else {
9423         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9424                 l_cp->ty0) / l_cp->tdy;
9425         p_image->y0 = (OPJ_UINT32)p_start_y;
9426     }
9427
9428     /* Right */
9429     if (p_end_x <= 0) {
9430         opj_event_msg(p_manager, EVT_ERROR,
9431                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9432                       p_end_x);
9433         return OPJ_FALSE;
9434     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9435         opj_event_msg(p_manager, EVT_ERROR,
9436                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9437                       p_end_x, l_image->x0);
9438         return OPJ_FALSE;
9439     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9440         opj_event_msg(p_manager, EVT_WARNING,
9441                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9442                       p_end_x, l_image->x1);
9443         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9444         p_image->x1 = l_image->x1;
9445     } else {
9446         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9447                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9448         p_image->x1 = (OPJ_UINT32)p_end_x;
9449     }
9450
9451     /* Bottom */
9452     if (p_end_y <= 0) {
9453         opj_event_msg(p_manager, EVT_ERROR,
9454                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9455                       p_end_y);
9456         return OPJ_FALSE;
9457     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9458         opj_event_msg(p_manager, EVT_ERROR,
9459                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9460                       p_end_y, l_image->y0);
9461         return OPJ_FALSE;
9462     }
9463     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9464         opj_event_msg(p_manager, EVT_WARNING,
9465                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9466                       p_end_y, l_image->y1);
9467         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9468         p_image->y1 = l_image->y1;
9469     } else {
9470         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9471                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9472         p_image->y1 = (OPJ_UINT32)p_end_y;
9473     }
9474     /* ----- */
9475
9476     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9477
9478     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9479
9480     if (ret) {
9481         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9482                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9483     }
9484
9485     return ret;
9486 }
9487
9488 opj_j2k_t* opj_j2k_create_decompress(void)
9489 {
9490     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9491     if (!l_j2k) {
9492         return 00;
9493     }
9494
9495     l_j2k->m_is_decoder = 1;
9496     l_j2k->m_cp.m_is_decoder = 1;
9497     /* in the absence of JP2 boxes, consider different bit depth / sign */
9498     /* per component is allowed */
9499     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9500
9501 #ifdef OPJ_DISABLE_TPSOT_FIX
9502     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9503 #endif
9504
9505     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9506             sizeof(opj_tcp_t));
9507     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9508         opj_j2k_destroy(l_j2k);
9509         return 00;
9510     }
9511
9512     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9513             OPJ_J2K_DEFAULT_HEADER_SIZE);
9514     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9515         opj_j2k_destroy(l_j2k);
9516         return 00;
9517     }
9518
9519     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9520         OPJ_J2K_DEFAULT_HEADER_SIZE;
9521
9522     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9523
9524     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9525
9526     /* codestream index creation */
9527     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9528     if (!l_j2k->cstr_index) {
9529         opj_j2k_destroy(l_j2k);
9530         return 00;
9531     }
9532
9533     /* validation list creation */
9534     l_j2k->m_validation_list = opj_procedure_list_create();
9535     if (! l_j2k->m_validation_list) {
9536         opj_j2k_destroy(l_j2k);
9537         return 00;
9538     }
9539
9540     /* execution list creation */
9541     l_j2k->m_procedure_list = opj_procedure_list_create();
9542     if (! l_j2k->m_procedure_list) {
9543         opj_j2k_destroy(l_j2k);
9544         return 00;
9545     }
9546
9547     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9548     if (!l_j2k->m_tp) {
9549         l_j2k->m_tp = opj_thread_pool_create(0);
9550     }
9551     if (!l_j2k->m_tp) {
9552         opj_j2k_destroy(l_j2k);
9553         return NULL;
9554     }
9555
9556     return l_j2k;
9557 }
9558
9559 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9560 {
9561     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9562                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9563     if (!cstr_index) {
9564         return NULL;
9565     }
9566
9567     cstr_index->maxmarknum = 100;
9568     cstr_index->marknum = 0;
9569     cstr_index->marker = (opj_marker_info_t*)
9570                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9571     if (!cstr_index-> marker) {
9572         opj_free(cstr_index);
9573         return NULL;
9574     }
9575
9576     cstr_index->tile_index = NULL;
9577
9578     return cstr_index;
9579 }
9580
9581 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9582         OPJ_UINT32 p_tile_no,
9583         OPJ_UINT32 p_comp_no)
9584 {
9585     opj_cp_t *l_cp = 00;
9586     opj_tcp_t *l_tcp = 00;
9587     opj_tccp_t *l_tccp = 00;
9588
9589     /* preconditions */
9590     assert(p_j2k != 00);
9591
9592     l_cp = &(p_j2k->m_cp);
9593     l_tcp = &l_cp->tcps[p_tile_no];
9594     l_tccp = &l_tcp->tccps[p_comp_no];
9595
9596     /* preconditions again */
9597     assert(p_tile_no < (l_cp->tw * l_cp->th));
9598     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9599
9600     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9601         return 5 + l_tccp->numresolutions;
9602     } else {
9603         return 5;
9604     }
9605 }
9606
9607 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9608         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9609 {
9610     OPJ_UINT32 i;
9611     opj_cp_t *l_cp = NULL;
9612     opj_tcp_t *l_tcp = NULL;
9613     opj_tccp_t *l_tccp0 = NULL;
9614     opj_tccp_t *l_tccp1 = NULL;
9615
9616     /* preconditions */
9617     assert(p_j2k != 00);
9618
9619     l_cp = &(p_j2k->m_cp);
9620     l_tcp = &l_cp->tcps[p_tile_no];
9621     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9622     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9623
9624     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9625         return OPJ_FALSE;
9626     }
9627     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9628         return OPJ_FALSE;
9629     }
9630     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9631         return OPJ_FALSE;
9632     }
9633     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9634         return OPJ_FALSE;
9635     }
9636     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9637         return OPJ_FALSE;
9638     }
9639     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9640         return OPJ_FALSE;
9641     }
9642
9643     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9644         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9645             return OPJ_FALSE;
9646         }
9647         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9648             return OPJ_FALSE;
9649         }
9650     }
9651     return OPJ_TRUE;
9652 }
9653
9654 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9655         OPJ_UINT32 p_tile_no,
9656         OPJ_UINT32 p_comp_no,
9657         OPJ_BYTE * p_data,
9658         OPJ_UINT32 * p_header_size,
9659         struct opj_event_mgr * p_manager)
9660 {
9661     OPJ_UINT32 i;
9662     opj_cp_t *l_cp = 00;
9663     opj_tcp_t *l_tcp = 00;
9664     opj_tccp_t *l_tccp = 00;
9665
9666     /* preconditions */
9667     assert(p_j2k != 00);
9668     assert(p_header_size != 00);
9669     assert(p_manager != 00);
9670     assert(p_data != 00);
9671
9672     l_cp = &(p_j2k->m_cp);
9673     l_tcp = &l_cp->tcps[p_tile_no];
9674     l_tccp = &l_tcp->tccps[p_comp_no];
9675
9676     /* preconditions again */
9677     assert(p_tile_no < (l_cp->tw * l_cp->th));
9678     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9679
9680     if (*p_header_size < 5) {
9681         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9682         return OPJ_FALSE;
9683     }
9684
9685     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9686     ++p_data;
9687
9688     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9689     ++p_data;
9690
9691     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9692     ++p_data;
9693
9694     opj_write_bytes(p_data, l_tccp->cblksty,
9695                     1);                            /* SPcoc (G) */
9696     ++p_data;
9697
9698     opj_write_bytes(p_data, l_tccp->qmfbid,
9699                     1);                             /* SPcoc (H) */
9700     ++p_data;
9701
9702     *p_header_size = *p_header_size - 5;
9703
9704     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9705
9706         if (*p_header_size < l_tccp->numresolutions) {
9707             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9708             return OPJ_FALSE;
9709         }
9710
9711         for (i = 0; i < l_tccp->numresolutions; ++i) {
9712             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9713                             1);   /* SPcoc (I_i) */
9714             ++p_data;
9715         }
9716
9717         *p_header_size = *p_header_size - l_tccp->numresolutions;
9718     }
9719
9720     return OPJ_TRUE;
9721 }
9722
9723 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9724         OPJ_UINT32 compno,
9725         OPJ_BYTE * p_header_data,
9726         OPJ_UINT32 * p_header_size,
9727         opj_event_mgr_t * p_manager)
9728 {
9729     OPJ_UINT32 i, l_tmp;
9730     opj_cp_t *l_cp = NULL;
9731     opj_tcp_t *l_tcp = NULL;
9732     opj_tccp_t *l_tccp = NULL;
9733     OPJ_BYTE * l_current_ptr = NULL;
9734
9735     /* preconditions */
9736     assert(p_j2k != 00);
9737     assert(p_manager != 00);
9738     assert(p_header_data != 00);
9739
9740     l_cp = &(p_j2k->m_cp);
9741     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9742             &l_cp->tcps[p_j2k->m_current_tile_number] :
9743             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9744
9745     /* precondition again */
9746     assert(compno < p_j2k->m_private_image->numcomps);
9747
9748     l_tccp = &l_tcp->tccps[compno];
9749     l_current_ptr = p_header_data;
9750
9751     /* make sure room is sufficient */
9752     if (*p_header_size < 5) {
9753         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9754         return OPJ_FALSE;
9755     }
9756
9757     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9758                    1);              /* SPcox (D) */
9759     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9760     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9761         opj_event_msg(p_manager, EVT_ERROR,
9762                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9763                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9764         return OPJ_FALSE;
9765     }
9766     ++l_current_ptr;
9767
9768     /* If user wants to remove more resolutions than the codestream contains, return error */
9769     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9770         opj_event_msg(p_manager, EVT_ERROR,
9771                       "Error decoding component %d.\nThe number of resolutions "
9772                       "to remove (%d) is greater or equal than the number "
9773                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9774                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9775         p_j2k->m_specific_param.m_decoder.m_state |=
9776             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9777         return OPJ_FALSE;
9778     }
9779
9780     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9781     ++l_current_ptr;
9782     l_tccp->cblkw += 2;
9783
9784     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9785     ++l_current_ptr;
9786     l_tccp->cblkh += 2;
9787
9788     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9789             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9790         opj_event_msg(p_manager, EVT_ERROR,
9791                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9792         return OPJ_FALSE;
9793     }
9794
9795
9796     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9797     ++l_current_ptr;
9798     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9799         opj_event_msg(p_manager, EVT_ERROR,
9800                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9801         return OPJ_FALSE;
9802     }
9803
9804     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9805     ++l_current_ptr;
9806
9807     *p_header_size = *p_header_size - 5;
9808
9809     /* use custom precinct size ? */
9810     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9811         if (*p_header_size < l_tccp->numresolutions) {
9812             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9813             return OPJ_FALSE;
9814         }
9815
9816         for (i = 0; i < l_tccp->numresolutions; ++i) {
9817             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9818             ++l_current_ptr;
9819             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9820             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9821                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9822                 return OPJ_FALSE;
9823             }
9824             l_tccp->prcw[i] = l_tmp & 0xf;
9825             l_tccp->prch[i] = l_tmp >> 4;
9826         }
9827
9828         *p_header_size = *p_header_size - l_tccp->numresolutions;
9829     } else {
9830         /* set default size for the precinct width and height */
9831         for (i = 0; i < l_tccp->numresolutions; ++i) {
9832             l_tccp->prcw[i] = 15;
9833             l_tccp->prch[i] = 15;
9834         }
9835     }
9836
9837 #ifdef WIP_REMOVE_MSD
9838     /* INDEX >> */
9839     if (p_j2k->cstr_info && compno == 0) {
9840         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9841
9842         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9843             l_tccp->cblkh;
9844         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9845             l_tccp->cblkw;
9846         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9847             = l_tccp->numresolutions;
9848         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9849             l_tccp->cblksty;
9850         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9851             l_tccp->qmfbid;
9852
9853         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9854                l_data_size);
9855         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9856                l_data_size);
9857     }
9858     /* << INDEX */
9859 #endif
9860
9861     return OPJ_TRUE;
9862 }
9863
9864 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9865 {
9866     /* loop */
9867     OPJ_UINT32 i;
9868     opj_cp_t *l_cp = NULL;
9869     opj_tcp_t *l_tcp = NULL;
9870     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9871     OPJ_UINT32 l_prc_size;
9872
9873     /* preconditions */
9874     assert(p_j2k != 00);
9875
9876     l_cp = &(p_j2k->m_cp);
9877     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9878             ?
9879             &l_cp->tcps[p_j2k->m_current_tile_number] :
9880             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9881
9882     l_ref_tccp = &l_tcp->tccps[0];
9883     l_copied_tccp = l_ref_tccp + 1;
9884     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9885
9886     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9887         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9888         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9889         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9890         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9891         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9892         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9893         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9894         ++l_copied_tccp;
9895     }
9896 }
9897
9898 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9899         OPJ_UINT32 p_tile_no,
9900         OPJ_UINT32 p_comp_no)
9901 {
9902     OPJ_UINT32 l_num_bands;
9903
9904     opj_cp_t *l_cp = 00;
9905     opj_tcp_t *l_tcp = 00;
9906     opj_tccp_t *l_tccp = 00;
9907
9908     /* preconditions */
9909     assert(p_j2k != 00);
9910
9911     l_cp = &(p_j2k->m_cp);
9912     l_tcp = &l_cp->tcps[p_tile_no];
9913     l_tccp = &l_tcp->tccps[p_comp_no];
9914
9915     /* preconditions again */
9916     assert(p_tile_no < l_cp->tw * l_cp->th);
9917     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9918
9919     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9920                   (l_tccp->numresolutions * 3 - 2);
9921
9922     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9923         return 1 + l_num_bands;
9924     } else {
9925         return 1 + 2 * l_num_bands;
9926     }
9927 }
9928
9929 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9930         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9931 {
9932     opj_cp_t *l_cp = NULL;
9933     opj_tcp_t *l_tcp = NULL;
9934     opj_tccp_t *l_tccp0 = NULL;
9935     opj_tccp_t *l_tccp1 = NULL;
9936     OPJ_UINT32 l_band_no, l_num_bands;
9937
9938     /* preconditions */
9939     assert(p_j2k != 00);
9940
9941     l_cp = &(p_j2k->m_cp);
9942     l_tcp = &l_cp->tcps[p_tile_no];
9943     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9944     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9945
9946     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9947         return OPJ_FALSE;
9948     }
9949     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9950         return OPJ_FALSE;
9951     }
9952     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9953         l_num_bands = 1U;
9954     } else {
9955         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9956         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9957             return OPJ_FALSE;
9958         }
9959     }
9960
9961     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9962         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9963             return OPJ_FALSE;
9964         }
9965     }
9966     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9967         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9968             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9969                 return OPJ_FALSE;
9970             }
9971         }
9972     }
9973     return OPJ_TRUE;
9974 }
9975
9976
9977 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9978                                         OPJ_UINT32 p_tile_no,
9979                                         OPJ_UINT32 p_comp_no,
9980                                         OPJ_BYTE * p_data,
9981                                         OPJ_UINT32 * p_header_size,
9982                                         struct opj_event_mgr * p_manager)
9983 {
9984     OPJ_UINT32 l_header_size;
9985     OPJ_UINT32 l_band_no, l_num_bands;
9986     OPJ_UINT32 l_expn, l_mant;
9987
9988     opj_cp_t *l_cp = 00;
9989     opj_tcp_t *l_tcp = 00;
9990     opj_tccp_t *l_tccp = 00;
9991
9992     /* preconditions */
9993     assert(p_j2k != 00);
9994     assert(p_header_size != 00);
9995     assert(p_manager != 00);
9996     assert(p_data != 00);
9997
9998     l_cp = &(p_j2k->m_cp);
9999     l_tcp = &l_cp->tcps[p_tile_no];
10000     l_tccp = &l_tcp->tccps[p_comp_no];
10001
10002     /* preconditions again */
10003     assert(p_tile_no < l_cp->tw * l_cp->th);
10004     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10005
10006     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10007                   (l_tccp->numresolutions * 3 - 2);
10008
10009     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10010         l_header_size = 1 + l_num_bands;
10011
10012         if (*p_header_size < l_header_size) {
10013             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10014             return OPJ_FALSE;
10015         }
10016
10017         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10018                         1);   /* Sqcx */
10019         ++p_data;
10020
10021         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10022             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10023             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10024             ++p_data;
10025         }
10026     } else {
10027         l_header_size = 1 + 2 * l_num_bands;
10028
10029         if (*p_header_size < l_header_size) {
10030             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10031             return OPJ_FALSE;
10032         }
10033
10034         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10035                         1);   /* Sqcx */
10036         ++p_data;
10037
10038         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10039             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10040             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10041
10042             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10043             p_data += 2;
10044         }
10045     }
10046
10047     *p_header_size = *p_header_size - l_header_size;
10048
10049     return OPJ_TRUE;
10050 }
10051
10052 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10053                                        OPJ_UINT32 p_comp_no,
10054                                        OPJ_BYTE* p_header_data,
10055                                        OPJ_UINT32 * p_header_size,
10056                                        opj_event_mgr_t * p_manager
10057                                       )
10058 {
10059     /* loop*/
10060     OPJ_UINT32 l_band_no;
10061     opj_cp_t *l_cp = 00;
10062     opj_tcp_t *l_tcp = 00;
10063     opj_tccp_t *l_tccp = 00;
10064     OPJ_BYTE * l_current_ptr = 00;
10065     OPJ_UINT32 l_tmp, l_num_band;
10066
10067     /* preconditions*/
10068     assert(p_j2k != 00);
10069     assert(p_manager != 00);
10070     assert(p_header_data != 00);
10071
10072     l_cp = &(p_j2k->m_cp);
10073     /* come from tile part header or main header ?*/
10074     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10075             ?
10076             &l_cp->tcps[p_j2k->m_current_tile_number] :
10077             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10078
10079     /* precondition again*/
10080     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10081
10082     l_tccp = &l_tcp->tccps[p_comp_no];
10083     l_current_ptr = p_header_data;
10084
10085     if (*p_header_size < 1) {
10086         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10087         return OPJ_FALSE;
10088     }
10089     *p_header_size -= 1;
10090
10091     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10092     ++l_current_ptr;
10093
10094     l_tccp->qntsty = l_tmp & 0x1f;
10095     l_tccp->numgbits = l_tmp >> 5;
10096     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10097         l_num_band = 1;
10098     } else {
10099         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10100                      (*p_header_size) :
10101                      (*p_header_size) / 2;
10102
10103         if (l_num_band > OPJ_J2K_MAXBANDS) {
10104             opj_event_msg(p_manager, EVT_WARNING,
10105                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10106                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10107                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10108                           OPJ_J2K_MAXBANDS);
10109             /*return OPJ_FALSE;*/
10110         }
10111     }
10112
10113 #ifdef USE_JPWL
10114     if (l_cp->correct) {
10115
10116         /* if JPWL is on, we check whether there are too many subbands */
10117         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10118             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10119                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10120                           l_num_band);
10121             if (!JPWL_ASSUME) {
10122                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10123                 return OPJ_FALSE;
10124             }
10125             /* we try to correct */
10126             l_num_band = 1;
10127             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10128                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10129                           l_num_band);
10130         };
10131
10132     };
10133 #endif /* USE_JPWL */
10134
10135     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10136         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10137             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10138             ++l_current_ptr;
10139             if (l_band_no < OPJ_J2K_MAXBANDS) {
10140                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10141                 l_tccp->stepsizes[l_band_no].mant = 0;
10142             }
10143         }
10144         *p_header_size = *p_header_size - l_num_band;
10145     } else {
10146         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10147             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10148             l_current_ptr += 2;
10149             if (l_band_no < OPJ_J2K_MAXBANDS) {
10150                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10151                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10152             }
10153         }
10154         *p_header_size = *p_header_size - 2 * l_num_band;
10155     }
10156
10157     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10158     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10159         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10160             l_tccp->stepsizes[l_band_no].expn =
10161                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10162                 ?
10163                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10164             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10165         }
10166     }
10167
10168     return OPJ_TRUE;
10169 }
10170
10171 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10172 {
10173     OPJ_UINT32 i;
10174     opj_cp_t *l_cp = NULL;
10175     opj_tcp_t *l_tcp = NULL;
10176     opj_tccp_t *l_ref_tccp = NULL;
10177     opj_tccp_t *l_copied_tccp = NULL;
10178     OPJ_UINT32 l_size;
10179
10180     /* preconditions */
10181     assert(p_j2k != 00);
10182
10183     l_cp = &(p_j2k->m_cp);
10184     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10185             &l_cp->tcps[p_j2k->m_current_tile_number] :
10186             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10187
10188     l_ref_tccp = &l_tcp->tccps[0];
10189     l_copied_tccp = l_ref_tccp + 1;
10190     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10191
10192     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10193         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10194         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10195         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10196         ++l_copied_tccp;
10197     }
10198 }
10199
10200 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10201                                    OPJ_INT32 numcomps, FILE* out_stream)
10202 {
10203     if (l_default_tile) {
10204         OPJ_INT32 compno;
10205
10206         fprintf(out_stream, "\t default tile {\n");
10207         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10208         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10209         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10210         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10211
10212         for (compno = 0; compno < numcomps; compno++) {
10213             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10214             OPJ_UINT32 resno;
10215             OPJ_INT32 bandno, numbands;
10216
10217             /* coding style*/
10218             fprintf(out_stream, "\t\t comp %d {\n", compno);
10219             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10220             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10221             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10222             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10223             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10224             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10225
10226             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10227             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10228                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10229             }
10230             fprintf(out_stream, "\n");
10231
10232             /* quantization style*/
10233             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10234             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10235             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10236             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10237                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10238             for (bandno = 0; bandno < numbands; bandno++) {
10239                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10240                         l_tccp->stepsizes[bandno].expn);
10241             }
10242             fprintf(out_stream, "\n");
10243
10244             /* RGN value*/
10245             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10246
10247             fprintf(out_stream, "\t\t }\n");
10248         } /*end of component of default tile*/
10249         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10250     }
10251 }
10252
10253 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10254 {
10255     /* Check if the flag is compatible with j2k file*/
10256     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10257         fprintf(out_stream, "Wrong flag\n");
10258         return;
10259     }
10260
10261     /* Dump the image_header */
10262     if (flag & OPJ_IMG_INFO) {
10263         if (p_j2k->m_private_image) {
10264             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10265         }
10266     }
10267
10268     /* Dump the codestream info from main header */
10269     if (flag & OPJ_J2K_MH_INFO) {
10270         if (p_j2k->m_private_image) {
10271             opj_j2k_dump_MH_info(p_j2k, out_stream);
10272         }
10273     }
10274     /* Dump all tile/codestream info */
10275     if (flag & OPJ_J2K_TCH_INFO) {
10276         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10277         OPJ_UINT32 i;
10278         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10279         if (p_j2k->m_private_image) {
10280             for (i = 0; i < l_nb_tiles; ++i) {
10281                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10282                                        out_stream);
10283                 ++l_tcp;
10284             }
10285         }
10286     }
10287
10288     /* Dump the codestream info of the current tile */
10289     if (flag & OPJ_J2K_TH_INFO) {
10290
10291     }
10292
10293     /* Dump the codestream index from main header */
10294     if (flag & OPJ_J2K_MH_IND) {
10295         opj_j2k_dump_MH_index(p_j2k, out_stream);
10296     }
10297
10298     /* Dump the codestream index of the current tile */
10299     if (flag & OPJ_J2K_TH_IND) {
10300
10301     }
10302
10303 }
10304
10305 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10306 {
10307     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10308     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10309
10310     fprintf(out_stream, "Codestream index from main header: {\n");
10311
10312     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10313             "\t Main header end position=%" PRIi64 "\n",
10314             cstr_index->main_head_start, cstr_index->main_head_end);
10315
10316     fprintf(out_stream, "\t Marker list: {\n");
10317
10318     if (cstr_index->marker) {
10319         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10320             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10321                     cstr_index->marker[it_marker].type,
10322                     cstr_index->marker[it_marker].pos,
10323                     cstr_index->marker[it_marker].len);
10324         }
10325     }
10326
10327     fprintf(out_stream, "\t }\n");
10328
10329     if (cstr_index->tile_index) {
10330
10331         /* Simple test to avoid to write empty information*/
10332         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10333         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10334             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10335         }
10336
10337         if (l_acc_nb_of_tile_part) {
10338             fprintf(out_stream, "\t Tile index: {\n");
10339
10340             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10341                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10342
10343                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10344                         nb_of_tile_part);
10345
10346                 if (cstr_index->tile_index[it_tile].tp_index) {
10347                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10348                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10349                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10350                                 it_tile_part,
10351                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10352                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10353                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10354                     }
10355                 }
10356
10357                 if (cstr_index->tile_index[it_tile].marker) {
10358                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10359                             it_marker++) {
10360                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10361                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10362                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10363                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10364                     }
10365                 }
10366             }
10367             fprintf(out_stream, "\t }\n");
10368         }
10369     }
10370
10371     fprintf(out_stream, "}\n");
10372
10373 }
10374
10375
10376 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10377 {
10378
10379     fprintf(out_stream, "Codestream info from main header: {\n");
10380
10381     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10382     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10383     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10384     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10385                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10386     fprintf(out_stream, "}\n");
10387 }
10388
10389 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10390                            FILE* out_stream)
10391 {
10392     char tab[2];
10393
10394     if (dev_dump_flag) {
10395         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10396         tab[0] = '\0';
10397     } else {
10398         fprintf(out_stream, "Image info {\n");
10399         tab[0] = '\t';
10400         tab[1] = '\0';
10401     }
10402
10403     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10404     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10405             img_header->y1);
10406     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10407
10408     if (img_header->comps) {
10409         OPJ_UINT32 compno;
10410         for (compno = 0; compno < img_header->numcomps; compno++) {
10411             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10412             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10413                                        out_stream);
10414             fprintf(out_stream, "%s}\n", tab);
10415         }
10416     }
10417
10418     fprintf(out_stream, "}\n");
10419 }
10420
10421 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10422                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10423 {
10424     char tab[3];
10425
10426     if (dev_dump_flag) {
10427         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10428         tab[0] = '\0';
10429     }       else {
10430         tab[0] = '\t';
10431         tab[1] = '\t';
10432         tab[2] = '\0';
10433     }
10434
10435     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10436     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10437     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10438
10439     if (dev_dump_flag) {
10440         fprintf(out_stream, "}\n");
10441     }
10442 }
10443
10444 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10445 {
10446     OPJ_UINT32 compno;
10447     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10448     opj_tcp_t *l_default_tile;
10449     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10450                                           sizeof(opj_codestream_info_v2_t));
10451     if (!cstr_info) {
10452         return NULL;
10453     }
10454
10455     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10456
10457     cstr_info->tx0 = p_j2k->m_cp.tx0;
10458     cstr_info->ty0 = p_j2k->m_cp.ty0;
10459     cstr_info->tdx = p_j2k->m_cp.tdx;
10460     cstr_info->tdy = p_j2k->m_cp.tdy;
10461     cstr_info->tw = p_j2k->m_cp.tw;
10462     cstr_info->th = p_j2k->m_cp.th;
10463
10464     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10465
10466     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10467
10468     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10469     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10470     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10471     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10472
10473     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10474                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10475     if (!cstr_info->m_default_tile_info.tccp_info) {
10476         opj_destroy_cstr_info(&cstr_info);
10477         return NULL;
10478     }
10479
10480     for (compno = 0; compno < numcomps; compno++) {
10481         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10482         opj_tccp_info_t *l_tccp_info = &
10483                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10484         OPJ_INT32 bandno, numbands;
10485
10486         /* coding style*/
10487         l_tccp_info->csty = l_tccp->csty;
10488         l_tccp_info->numresolutions = l_tccp->numresolutions;
10489         l_tccp_info->cblkw = l_tccp->cblkw;
10490         l_tccp_info->cblkh = l_tccp->cblkh;
10491         l_tccp_info->cblksty = l_tccp->cblksty;
10492         l_tccp_info->qmfbid = l_tccp->qmfbid;
10493         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10494             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10495             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10496         }
10497
10498         /* quantization style*/
10499         l_tccp_info->qntsty = l_tccp->qntsty;
10500         l_tccp_info->numgbits = l_tccp->numgbits;
10501
10502         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10503                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10504         if (numbands < OPJ_J2K_MAXBANDS) {
10505             for (bandno = 0; bandno < numbands; bandno++) {
10506                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10507                                                       l_tccp->stepsizes[bandno].mant;
10508                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10509                                                       l_tccp->stepsizes[bandno].expn;
10510             }
10511         }
10512
10513         /* RGN value*/
10514         l_tccp_info->roishift = l_tccp->roishift;
10515     }
10516
10517     return cstr_info;
10518 }
10519
10520 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10521 {
10522     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10523                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10524     if (!l_cstr_index) {
10525         return NULL;
10526     }
10527
10528     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10529     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10530     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10531
10532     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10533     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10534                            sizeof(opj_marker_info_t));
10535     if (!l_cstr_index->marker) {
10536         opj_free(l_cstr_index);
10537         return NULL;
10538     }
10539
10540     if (p_j2k->cstr_index->marker) {
10541         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10542                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10543     } else {
10544         opj_free(l_cstr_index->marker);
10545         l_cstr_index->marker = NULL;
10546     }
10547
10548     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10549     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10550                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10551     if (!l_cstr_index->tile_index) {
10552         opj_free(l_cstr_index->marker);
10553         opj_free(l_cstr_index);
10554         return NULL;
10555     }
10556
10557     if (!p_j2k->cstr_index->tile_index) {
10558         opj_free(l_cstr_index->tile_index);
10559         l_cstr_index->tile_index = NULL;
10560     } else {
10561         OPJ_UINT32 it_tile = 0;
10562         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10563
10564             /* Tile Marker*/
10565             l_cstr_index->tile_index[it_tile].marknum =
10566                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10567
10568             l_cstr_index->tile_index[it_tile].marker =
10569                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10570                                                sizeof(opj_marker_info_t));
10571
10572             if (!l_cstr_index->tile_index[it_tile].marker) {
10573                 OPJ_UINT32 it_tile_free;
10574
10575                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10576                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10577                 }
10578
10579                 opj_free(l_cstr_index->tile_index);
10580                 opj_free(l_cstr_index->marker);
10581                 opj_free(l_cstr_index);
10582                 return NULL;
10583             }
10584
10585             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10586                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10587                        p_j2k->cstr_index->tile_index[it_tile].marker,
10588                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10589             else {
10590                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10591                 l_cstr_index->tile_index[it_tile].marker = NULL;
10592             }
10593
10594             /* Tile part index*/
10595             l_cstr_index->tile_index[it_tile].nb_tps =
10596                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10597
10598             l_cstr_index->tile_index[it_tile].tp_index =
10599                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10600                                                 opj_tp_index_t));
10601
10602             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10603                 OPJ_UINT32 it_tile_free;
10604
10605                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10606                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10607                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10608                 }
10609
10610                 opj_free(l_cstr_index->tile_index);
10611                 opj_free(l_cstr_index->marker);
10612                 opj_free(l_cstr_index);
10613                 return NULL;
10614             }
10615
10616             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10617                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10618                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10619                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10620             } else {
10621                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10622                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10623             }
10624
10625             /* Packet index (NOT USED)*/
10626             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10627             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10628
10629         }
10630     }
10631
10632     return l_cstr_index;
10633 }
10634
10635 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10636 {
10637     OPJ_UINT32 it_tile = 0;
10638
10639     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10640     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10641                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10642     if (!p_j2k->cstr_index->tile_index) {
10643         return OPJ_FALSE;
10644     }
10645
10646     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10647         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10648         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10649         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10650                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10651                            sizeof(opj_marker_info_t));
10652         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10653             return OPJ_FALSE;
10654         }
10655     }
10656
10657     return OPJ_TRUE;
10658 }
10659
10660 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10661                                      opj_stream_private_t *p_stream,
10662                                      opj_event_mgr_t * p_manager)
10663 {
10664     OPJ_BOOL l_go_on = OPJ_TRUE;
10665     OPJ_UINT32 l_current_tile_no;
10666     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10667     OPJ_UINT32 l_nb_comps;
10668     OPJ_UINT32 nr_tiles = 0;
10669
10670     /* Particular case for whole single tile decoding */
10671     /* We can avoid allocating intermediate tile buffers */
10672     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10673             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10674             p_j2k->m_output_image->x0 == 0 &&
10675             p_j2k->m_output_image->y0 == 0 &&
10676             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10677             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10678         OPJ_UINT32 i;
10679         if (! opj_j2k_read_tile_header(p_j2k,
10680                                        &l_current_tile_no,
10681                                        NULL,
10682                                        &l_tile_x0, &l_tile_y0,
10683                                        &l_tile_x1, &l_tile_y1,
10684                                        &l_nb_comps,
10685                                        &l_go_on,
10686                                        p_stream,
10687                                        p_manager)) {
10688             return OPJ_FALSE;
10689         }
10690
10691         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10692                                   p_stream, p_manager)) {
10693             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10694             return OPJ_FALSE;
10695         }
10696
10697         /* Transfer TCD data to output image data */
10698         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10699             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10700             p_j2k->m_output_image->comps[i].data =
10701                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10702             p_j2k->m_output_image->comps[i].resno_decoded =
10703                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10704             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10705         }
10706
10707         return OPJ_TRUE;
10708     }
10709
10710     for (;;) {
10711         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10712                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10713             l_current_tile_no = 0;
10714             p_j2k->m_current_tile_number = 0;
10715             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10716         } else {
10717             if (! opj_j2k_read_tile_header(p_j2k,
10718                                            &l_current_tile_no,
10719                                            NULL,
10720                                            &l_tile_x0, &l_tile_y0,
10721                                            &l_tile_x1, &l_tile_y1,
10722                                            &l_nb_comps,
10723                                            &l_go_on,
10724                                            p_stream,
10725                                            p_manager)) {
10726                 return OPJ_FALSE;
10727             }
10728
10729             if (! l_go_on) {
10730                 break;
10731             }
10732         }
10733
10734         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10735                                   p_stream, p_manager)) {
10736             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10737                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10738             return OPJ_FALSE;
10739         }
10740
10741         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10742                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10743
10744         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10745                                         p_j2k->m_output_image)) {
10746             return OPJ_FALSE;
10747         }
10748
10749         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10750                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10751                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10752                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10753                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10754             /* Keep current tcp data */
10755         } else {
10756             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10757         }
10758
10759         opj_event_msg(p_manager, EVT_INFO,
10760                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10761
10762         if (opj_stream_get_number_byte_left(p_stream) == 0
10763                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10764             break;
10765         }
10766         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10767             break;
10768         }
10769     }
10770
10771     return OPJ_TRUE;
10772 }
10773
10774 /**
10775  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10776  */
10777 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10778                                        opj_event_mgr_t * p_manager)
10779 {
10780     /* preconditions*/
10781     assert(p_j2k != 00);
10782     assert(p_manager != 00);
10783
10784     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10785                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10786         return OPJ_FALSE;
10787     }
10788     /* DEVELOPER CORNER, add your custom procedures */
10789
10790     return OPJ_TRUE;
10791 }
10792
10793 /*
10794  * Read and decode one tile.
10795  */
10796 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10797                                         opj_stream_private_t *p_stream,
10798                                         opj_event_mgr_t * p_manager)
10799 {
10800     OPJ_BOOL l_go_on = OPJ_TRUE;
10801     OPJ_UINT32 l_current_tile_no;
10802     OPJ_UINT32 l_tile_no_to_dec;
10803     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10804     OPJ_UINT32 l_nb_comps;
10805     OPJ_UINT32 l_nb_tiles;
10806     OPJ_UINT32 i;
10807
10808     /*Allocate and initialize some elements of codestrem index if not already done*/
10809     if (!p_j2k->cstr_index->tile_index) {
10810         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10811             return OPJ_FALSE;
10812         }
10813     }
10814     /* Move into the codestream to the first SOT used to decode the desired tile */
10815     l_tile_no_to_dec = (OPJ_UINT32)
10816                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10817     if (p_j2k->cstr_index->tile_index)
10818         if (p_j2k->cstr_index->tile_index->tp_index) {
10819             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10820                 /* the index for this tile has not been built,
10821                  *  so move to the last SOT read */
10822                 if (!(opj_stream_read_seek(p_stream,
10823                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10824                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10825                     return OPJ_FALSE;
10826                 }
10827             } else {
10828                 if (!(opj_stream_read_seek(p_stream,
10829                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10830                                            p_manager))) {
10831                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10832                     return OPJ_FALSE;
10833                 }
10834             }
10835             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10836             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10837                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10838             }
10839         }
10840
10841     /* Reset current tile part number for all tiles, and not only the one */
10842     /* of interest. */
10843     /* Not completely sure this is always correct but required for */
10844     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10845     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10846     for (i = 0; i < l_nb_tiles; ++i) {
10847         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10848     }
10849
10850     for (;;) {
10851         if (! opj_j2k_read_tile_header(p_j2k,
10852                                        &l_current_tile_no,
10853                                        NULL,
10854                                        &l_tile_x0, &l_tile_y0,
10855                                        &l_tile_x1, &l_tile_y1,
10856                                        &l_nb_comps,
10857                                        &l_go_on,
10858                                        p_stream,
10859                                        p_manager)) {
10860             return OPJ_FALSE;
10861         }
10862
10863         if (! l_go_on) {
10864             break;
10865         }
10866
10867         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10868                                   p_stream, p_manager)) {
10869             return OPJ_FALSE;
10870         }
10871         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10872                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10873
10874         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10875                                         p_j2k->m_output_image)) {
10876             return OPJ_FALSE;
10877         }
10878         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10879
10880         opj_event_msg(p_manager, EVT_INFO,
10881                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10882
10883         if (l_current_tile_no == l_tile_no_to_dec) {
10884             /* move into the codestream to the first SOT (FIXME or not move?)*/
10885             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10886                                        p_manager))) {
10887                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10888                 return OPJ_FALSE;
10889             }
10890             break;
10891         } else {
10892             opj_event_msg(p_manager, EVT_WARNING,
10893                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10894                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10895         }
10896
10897     }
10898
10899     return OPJ_TRUE;
10900 }
10901
10902 /**
10903  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10904  */
10905 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10906         opj_event_mgr_t * p_manager)
10907 {
10908     /* preconditions*/
10909     assert(p_j2k != 00);
10910     assert(p_manager != 00);
10911
10912     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10913                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10914         return OPJ_FALSE;
10915     }
10916     /* DEVELOPER CORNER, add your custom procedures */
10917
10918     return OPJ_TRUE;
10919 }
10920
10921 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10922         opj_image_t * p_image)
10923 {
10924     OPJ_UINT32 compno;
10925
10926     /* Move data and copy one information from codec to output image*/
10927     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10928         opj_image_comp_t* newcomps =
10929             (opj_image_comp_t*) opj_malloc(
10930                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10931                 sizeof(opj_image_comp_t));
10932         if (newcomps == NULL) {
10933             opj_image_destroy(p_j2k->m_private_image);
10934             p_j2k->m_private_image = NULL;
10935             return OPJ_FALSE;
10936         }
10937         for (compno = 0; compno < p_image->numcomps; compno++) {
10938             opj_image_data_free(p_image->comps[compno].data);
10939             p_image->comps[compno].data = NULL;
10940         }
10941         for (compno = 0;
10942                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10943             OPJ_UINT32 src_compno =
10944                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10945             memcpy(&(newcomps[compno]),
10946                    &(p_j2k->m_output_image->comps[src_compno]),
10947                    sizeof(opj_image_comp_t));
10948             newcomps[compno].resno_decoded =
10949                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10950             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10951             p_j2k->m_output_image->comps[src_compno].data = NULL;
10952         }
10953         for (compno = 0; compno < p_image->numcomps; compno++) {
10954             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10955             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10956             p_j2k->m_output_image->comps[compno].data = NULL;
10957         }
10958         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10959         opj_free(p_image->comps);
10960         p_image->comps = newcomps;
10961     } else {
10962         for (compno = 0; compno < p_image->numcomps; compno++) {
10963             p_image->comps[compno].resno_decoded =
10964                 p_j2k->m_output_image->comps[compno].resno_decoded;
10965             opj_image_data_free(p_image->comps[compno].data);
10966             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10967 #if 0
10968             char fn[256];
10969             sprintf(fn, "/tmp/%d.raw", compno);
10970             FILE *debug = fopen(fn, "wb");
10971             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10972                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10973             fclose(debug);
10974 #endif
10975             p_j2k->m_output_image->comps[compno].data = NULL;
10976         }
10977     }
10978     return OPJ_TRUE;
10979 }
10980
10981 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10982                         opj_stream_private_t * p_stream,
10983                         opj_image_t * p_image,
10984                         opj_event_mgr_t * p_manager)
10985 {
10986     if (!p_image) {
10987         return OPJ_FALSE;
10988     }
10989
10990     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10991     /* and finally opj_decode_image() without manual setting of comps[].factor */
10992     /* We could potentially always execute it, if we don't allow people to do */
10993     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10994     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10995             p_j2k->m_private_image != NULL &&
10996             p_j2k->m_private_image->numcomps > 0 &&
10997             p_j2k->m_private_image->comps[0].factor ==
10998             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10999             p_image->numcomps > 0 &&
11000             p_image->comps[0].factor == 0 &&
11001             /* Don't mess with image dimension if the user has allocated it */
11002             p_image->comps[0].data == NULL) {
11003         OPJ_UINT32 it_comp;
11004
11005         /* Update the comps[].factor member of the output image with the one */
11006         /* of m_reduce */
11007         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11008             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11009         }
11010         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11011             return OPJ_FALSE;
11012         }
11013     }
11014
11015     if (p_j2k->m_output_image == NULL) {
11016         p_j2k->m_output_image = opj_image_create0();
11017         if (!(p_j2k->m_output_image)) {
11018             return OPJ_FALSE;
11019         }
11020     }
11021     opj_copy_image_header(p_image, p_j2k->m_output_image);
11022
11023     /* customization of the decoding */
11024     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11025         return OPJ_FALSE;
11026     }
11027
11028     /* Decode the codestream */
11029     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11030         opj_image_destroy(p_j2k->m_private_image);
11031         p_j2k->m_private_image = NULL;
11032         return OPJ_FALSE;
11033     }
11034
11035     /* Move data and copy one information from codec to output image*/
11036     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11037 }
11038
11039 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11040                           opj_stream_private_t *p_stream,
11041                           opj_image_t* p_image,
11042                           opj_event_mgr_t * p_manager,
11043                           OPJ_UINT32 tile_index)
11044 {
11045     OPJ_UINT32 compno;
11046     OPJ_UINT32 l_tile_x, l_tile_y;
11047     opj_image_comp_t* l_img_comp;
11048
11049     if (!p_image) {
11050         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11051         return OPJ_FALSE;
11052     }
11053
11054     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11055         opj_event_msg(p_manager, EVT_ERROR,
11056                       "Image has less components than codestream.\n");
11057         return OPJ_FALSE;
11058     }
11059
11060     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11061         opj_event_msg(p_manager, EVT_ERROR,
11062                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11063                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11064         return OPJ_FALSE;
11065     }
11066
11067     /* Compute the dimension of the desired tile*/
11068     l_tile_x = tile_index % p_j2k->m_cp.tw;
11069     l_tile_y = tile_index / p_j2k->m_cp.tw;
11070
11071     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11072     if (p_image->x0 < p_j2k->m_private_image->x0) {
11073         p_image->x0 = p_j2k->m_private_image->x0;
11074     }
11075     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11076     if (p_image->x1 > p_j2k->m_private_image->x1) {
11077         p_image->x1 = p_j2k->m_private_image->x1;
11078     }
11079
11080     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11081     if (p_image->y0 < p_j2k->m_private_image->y0) {
11082         p_image->y0 = p_j2k->m_private_image->y0;
11083     }
11084     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11085     if (p_image->y1 > p_j2k->m_private_image->y1) {
11086         p_image->y1 = p_j2k->m_private_image->y1;
11087     }
11088
11089     l_img_comp = p_image->comps;
11090     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11091         OPJ_INT32 l_comp_x1, l_comp_y1;
11092
11093         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11094
11095         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11096                          (OPJ_INT32)l_img_comp->dx);
11097         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11098                          (OPJ_INT32)l_img_comp->dy);
11099         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11100         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11101
11102         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11103                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11104                                              (OPJ_INT32)l_img_comp->factor));
11105         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11106                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11107                                              (OPJ_INT32)l_img_comp->factor));
11108
11109         l_img_comp++;
11110     }
11111
11112     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11113         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11114          * image with a color palette, where color palette expansion is done
11115          * later in jp2.c */
11116         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11117                 ++compno) {
11118             opj_image_data_free(p_image->comps[compno].data);
11119             p_image->comps[compno].data = NULL;
11120         }
11121         p_image->numcomps = p_j2k->m_private_image->numcomps;
11122     }
11123
11124     /* Destroy the previous output image*/
11125     if (p_j2k->m_output_image) {
11126         opj_image_destroy(p_j2k->m_output_image);
11127     }
11128
11129     /* Create the ouput image from the information previously computed*/
11130     p_j2k->m_output_image = opj_image_create0();
11131     if (!(p_j2k->m_output_image)) {
11132         return OPJ_FALSE;
11133     }
11134     opj_copy_image_header(p_image, p_j2k->m_output_image);
11135
11136     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11137
11138     /* customization of the decoding */
11139     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11140         return OPJ_FALSE;
11141     }
11142
11143     /* Decode the codestream */
11144     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11145         opj_image_destroy(p_j2k->m_private_image);
11146         p_j2k->m_private_image = NULL;
11147         return OPJ_FALSE;
11148     }
11149
11150     /* Move data and copy one information from codec to output image*/
11151     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11152 }
11153
11154 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11155         OPJ_UINT32 res_factor,
11156         opj_event_mgr_t * p_manager)
11157 {
11158     OPJ_UINT32 it_comp;
11159
11160     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11161
11162     if (p_j2k->m_private_image) {
11163         if (p_j2k->m_private_image->comps) {
11164             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11165                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11166                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11167                         OPJ_UINT32 max_res =
11168                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11169                         if (res_factor >= max_res) {
11170                             opj_event_msg(p_manager, EVT_ERROR,
11171                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11172                             return OPJ_FALSE;
11173                         }
11174                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11175                     }
11176                     return OPJ_TRUE;
11177                 }
11178             }
11179         }
11180     }
11181
11182     return OPJ_FALSE;
11183 }
11184
11185 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11186                         opj_stream_private_t *p_stream,
11187                         opj_event_mgr_t * p_manager)
11188 {
11189     OPJ_UINT32 i, j;
11190     OPJ_UINT32 l_nb_tiles;
11191     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11192     OPJ_BYTE * l_current_data = 00;
11193     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11194     opj_tcd_t* p_tcd = 00;
11195
11196     /* preconditions */
11197     assert(p_j2k != 00);
11198     assert(p_stream != 00);
11199     assert(p_manager != 00);
11200
11201     p_tcd = p_j2k->m_tcd;
11202
11203     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11204     if (l_nb_tiles == 1) {
11205         l_reuse_data = OPJ_TRUE;
11206 #ifdef __SSE__
11207         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11208             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11209             if (((size_t)l_img_comp->data & 0xFU) !=
11210                     0U) { /* tile data shall be aligned on 16 bytes */
11211                 l_reuse_data = OPJ_FALSE;
11212             }
11213         }
11214 #endif
11215     }
11216     for (i = 0; i < l_nb_tiles; ++i) {
11217         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11218             if (l_current_data) {
11219                 opj_free(l_current_data);
11220             }
11221             return OPJ_FALSE;
11222         }
11223
11224         /* if we only have one tile, then simply set tile component data equal to image component data */
11225         /* otherwise, allocate the data */
11226         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11227             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11228             if (l_reuse_data) {
11229                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11230                 l_tilec->data  =  l_img_comp->data;
11231                 l_tilec->ownsData = OPJ_FALSE;
11232             } else {
11233                 if (! opj_alloc_tile_component_data(l_tilec)) {
11234                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11235                     if (l_current_data) {
11236                         opj_free(l_current_data);
11237                     }
11238                     return OPJ_FALSE;
11239                 }
11240             }
11241         }
11242         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11243         if (!l_reuse_data) {
11244             if (l_current_tile_size > l_max_tile_size) {
11245                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11246                                                l_current_tile_size);
11247                 if (! l_new_current_data) {
11248                     if (l_current_data) {
11249                         opj_free(l_current_data);
11250                     }
11251                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11252                     return OPJ_FALSE;
11253                 }
11254                 l_current_data = l_new_current_data;
11255                 l_max_tile_size = l_current_tile_size;
11256             }
11257             if (l_current_data == NULL) {
11258                 /* Should not happen in practice, but will avoid Coverity to */
11259                 /* complain about a null pointer dereference */
11260                 assert(0);
11261                 return OPJ_FALSE;
11262             }
11263
11264             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11265             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11266             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11267             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11268
11269             /* now copy this data into the tile component */
11270             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11271                                          l_current_tile_size)) {
11272                 opj_event_msg(p_manager, EVT_ERROR,
11273                               "Size mismatch between tile data and sent data.");
11274                 opj_free(l_current_data);
11275                 return OPJ_FALSE;
11276             }
11277         }
11278
11279         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11280             if (l_current_data) {
11281                 opj_free(l_current_data);
11282             }
11283             return OPJ_FALSE;
11284         }
11285     }
11286
11287     if (l_current_data) {
11288         opj_free(l_current_data);
11289     }
11290     return OPJ_TRUE;
11291 }
11292
11293 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11294                               opj_stream_private_t *p_stream,
11295                               opj_event_mgr_t * p_manager)
11296 {
11297     /* customization of the encoding */
11298     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11299         return OPJ_FALSE;
11300     }
11301
11302     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11303         return OPJ_FALSE;
11304     }
11305
11306     return OPJ_TRUE;
11307 }
11308
11309 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11310                                 opj_stream_private_t *p_stream,
11311                                 opj_image_t * p_image,
11312                                 opj_event_mgr_t * p_manager)
11313 {
11314     /* preconditions */
11315     assert(p_j2k != 00);
11316     assert(p_stream != 00);
11317     assert(p_manager != 00);
11318
11319     p_j2k->m_private_image = opj_image_create0();
11320     if (! p_j2k->m_private_image) {
11321         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11322         return OPJ_FALSE;
11323     }
11324     opj_copy_image_header(p_image, p_j2k->m_private_image);
11325
11326     /* TODO_MSD: Find a better way */
11327     if (p_image->comps) {
11328         OPJ_UINT32 it_comp;
11329         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11330             if (p_image->comps[it_comp].data) {
11331                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11332                 p_image->comps[it_comp].data = NULL;
11333
11334             }
11335         }
11336     }
11337
11338     /* customization of the validation */
11339     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11340         return OPJ_FALSE;
11341     }
11342
11343     /* validation of the parameters codec */
11344     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11345         return OPJ_FALSE;
11346     }
11347
11348     /* customization of the encoding */
11349     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11350         return OPJ_FALSE;
11351     }
11352
11353     /* write header */
11354     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11355         return OPJ_FALSE;
11356     }
11357
11358     return OPJ_TRUE;
11359 }
11360
11361 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11362                                        OPJ_UINT32 p_tile_index,
11363                                        opj_stream_private_t *p_stream,
11364                                        opj_event_mgr_t * p_manager)
11365 {
11366     (void)p_stream;
11367     if (p_tile_index != p_j2k->m_current_tile_number) {
11368         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11369         return OPJ_FALSE;
11370     }
11371
11372     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11373                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11374
11375     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11376     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11377     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11378
11379     /* initialisation before tile encoding  */
11380     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11381                                    p_manager)) {
11382         return OPJ_FALSE;
11383     }
11384
11385     return OPJ_TRUE;
11386 }
11387
11388 static void opj_get_tile_dimensions(opj_image_t * l_image,
11389                                     opj_tcd_tilecomp_t * l_tilec,
11390                                     opj_image_comp_t * l_img_comp,
11391                                     OPJ_UINT32* l_size_comp,
11392                                     OPJ_UINT32* l_width,
11393                                     OPJ_UINT32* l_height,
11394                                     OPJ_UINT32* l_offset_x,
11395                                     OPJ_UINT32* l_offset_y,
11396                                     OPJ_UINT32* l_image_width,
11397                                     OPJ_UINT32* l_stride,
11398                                     OPJ_UINT32* l_tile_offset)
11399 {
11400     OPJ_UINT32 l_remaining;
11401     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11402     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11403     if (l_remaining) {
11404         *l_size_comp += 1;
11405     }
11406
11407     if (*l_size_comp == 3) {
11408         *l_size_comp = 4;
11409     }
11410
11411     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11412     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11413     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11414                   (OPJ_INT32)l_img_comp->dx);
11415     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11416                   (OPJ_INT32)l_img_comp->dy);
11417     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11418                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11419     *l_stride = *l_image_width - *l_width;
11420     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11421                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11422 }
11423
11424 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11425 {
11426     OPJ_UINT32 i, j, k = 0;
11427
11428     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11429         opj_image_t * l_image =  p_tcd->image;
11430         OPJ_INT32 * l_src_ptr;
11431         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11432         opj_image_comp_t * l_img_comp = l_image->comps + i;
11433         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11434                    l_image_width, l_stride, l_tile_offset;
11435
11436         opj_get_tile_dimensions(l_image,
11437                                 l_tilec,
11438                                 l_img_comp,
11439                                 &l_size_comp,
11440                                 &l_width,
11441                                 &l_height,
11442                                 &l_offset_x,
11443                                 &l_offset_y,
11444                                 &l_image_width,
11445                                 &l_stride,
11446                                 &l_tile_offset);
11447
11448         l_src_ptr = l_img_comp->data + l_tile_offset;
11449
11450         switch (l_size_comp) {
11451         case 1: {
11452             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11453             if (l_img_comp->sgnd) {
11454                 for (j = 0; j < l_height; ++j) {
11455                     for (k = 0; k < l_width; ++k) {
11456                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11457                         ++l_dest_ptr;
11458                         ++l_src_ptr;
11459                     }
11460                     l_src_ptr += l_stride;
11461                 }
11462             } else {
11463                 for (j = 0; j < l_height; ++j) {
11464                     for (k = 0; k < l_width; ++k) {
11465                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11466                         ++l_dest_ptr;
11467                         ++l_src_ptr;
11468                     }
11469                     l_src_ptr += l_stride;
11470                 }
11471             }
11472
11473             p_data = (OPJ_BYTE*) l_dest_ptr;
11474         }
11475         break;
11476         case 2: {
11477             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11478             if (l_img_comp->sgnd) {
11479                 for (j = 0; j < l_height; ++j) {
11480                     for (k = 0; k < l_width; ++k) {
11481                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11482                     }
11483                     l_src_ptr += l_stride;
11484                 }
11485             } else {
11486                 for (j = 0; j < l_height; ++j) {
11487                     for (k = 0; k < l_width; ++k) {
11488                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11489                     }
11490                     l_src_ptr += l_stride;
11491                 }
11492             }
11493
11494             p_data = (OPJ_BYTE*) l_dest_ptr;
11495         }
11496         break;
11497         case 4: {
11498             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11499             for (j = 0; j < l_height; ++j) {
11500                 for (k = 0; k < l_width; ++k) {
11501                     *(l_dest_ptr++) = *(l_src_ptr++);
11502                 }
11503                 l_src_ptr += l_stride;
11504             }
11505
11506             p_data = (OPJ_BYTE*) l_dest_ptr;
11507         }
11508         break;
11509         }
11510     }
11511 }
11512
11513 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11514                                         opj_stream_private_t *p_stream,
11515                                         opj_event_mgr_t * p_manager)
11516 {
11517     OPJ_UINT32 l_nb_bytes_written;
11518     OPJ_BYTE * l_current_data = 00;
11519     OPJ_UINT32 l_tile_size = 0;
11520     OPJ_UINT32 l_available_data;
11521
11522     /* preconditions */
11523     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11524
11525     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11526     l_available_data = l_tile_size;
11527     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11528
11529     l_nb_bytes_written = 0;
11530     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11531                                         l_available_data, p_stream, p_manager)) {
11532         return OPJ_FALSE;
11533     }
11534     l_current_data += l_nb_bytes_written;
11535     l_available_data -= l_nb_bytes_written;
11536
11537     l_nb_bytes_written = 0;
11538     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11539                                        l_available_data, p_stream, p_manager)) {
11540         return OPJ_FALSE;
11541     }
11542
11543     l_available_data -= l_nb_bytes_written;
11544     l_nb_bytes_written = l_tile_size - l_available_data;
11545
11546     if (opj_stream_write_data(p_stream,
11547                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11548                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11549         return OPJ_FALSE;
11550     }
11551
11552     ++p_j2k->m_current_tile_number;
11553
11554     return OPJ_TRUE;
11555 }
11556
11557 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11558         opj_event_mgr_t * p_manager)
11559 {
11560     /* preconditions */
11561     assert(p_j2k != 00);
11562     assert(p_manager != 00);
11563
11564     /* DEVELOPER CORNER, insert your custom procedures */
11565     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11566                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11567         return OPJ_FALSE;
11568     }
11569
11570     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11571         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11572                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11573             return OPJ_FALSE;
11574         }
11575     }
11576
11577     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11578                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11579         return OPJ_FALSE;
11580     }
11581     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11582                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11583         return OPJ_FALSE;
11584     }
11585     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11586                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11587         return OPJ_FALSE;
11588     }
11589     return OPJ_TRUE;
11590 }
11591
11592 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11593         opj_event_mgr_t * p_manager)
11594 {
11595     /* preconditions */
11596     assert(p_j2k != 00);
11597     assert(p_manager != 00);
11598
11599     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11600                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11601         return OPJ_FALSE;
11602     }
11603     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11604                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11605         return OPJ_FALSE;
11606     }
11607
11608     /* DEVELOPER CORNER, add your custom validation procedure */
11609     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11610                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11611         return OPJ_FALSE;
11612     }
11613
11614     return OPJ_TRUE;
11615 }
11616
11617 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11618         opj_event_mgr_t * p_manager)
11619 {
11620     /* preconditions */
11621     assert(p_j2k != 00);
11622     assert(p_manager != 00);
11623
11624     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11625                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11626         return OPJ_FALSE;
11627     }
11628     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11629                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11630         return OPJ_FALSE;
11631     }
11632     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11633                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11634         return OPJ_FALSE;
11635     }
11636     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11637                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11638         return OPJ_FALSE;
11639     }
11640     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11641                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11642         return OPJ_FALSE;
11643     }
11644     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11645                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11646         return OPJ_FALSE;
11647     }
11648     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11649                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11650         return OPJ_FALSE;
11651     }
11652
11653     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11654         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11655                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11656             return OPJ_FALSE;
11657         }
11658
11659         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11660             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11661                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11662                 return OPJ_FALSE;
11663             }
11664         }
11665     }
11666
11667     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11668                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11669         return OPJ_FALSE;
11670     }
11671
11672     if (p_j2k->m_cp.comment != 00)  {
11673         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11674                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11675             return OPJ_FALSE;
11676         }
11677     }
11678
11679     /* DEVELOPER CORNER, insert your custom procedures */
11680     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11681         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11682                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11683             return OPJ_FALSE;
11684         }
11685     }
11686     /* End of Developer Corner */
11687
11688     if (p_j2k->cstr_index) {
11689         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11690                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11691             return OPJ_FALSE;
11692         }
11693     }
11694
11695     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11696                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11697         return OPJ_FALSE;
11698     }
11699     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11700                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11701         return OPJ_FALSE;
11702     }
11703
11704     return OPJ_TRUE;
11705 }
11706
11707 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11708         OPJ_BYTE * p_data,
11709         OPJ_UINT32 * p_data_written,
11710         OPJ_UINT32 p_total_data_size,
11711         opj_stream_private_t *p_stream,
11712         struct opj_event_mgr * p_manager)
11713 {
11714     OPJ_UINT32 l_nb_bytes_written = 0;
11715     OPJ_UINT32 l_current_nb_bytes_written;
11716     OPJ_BYTE * l_begin_data = 00;
11717
11718     opj_tcd_t * l_tcd = 00;
11719     opj_cp_t * l_cp = 00;
11720
11721     l_tcd = p_j2k->m_tcd;
11722     l_cp = &(p_j2k->m_cp);
11723
11724     l_tcd->cur_pino = 0;
11725
11726     /*Get number of tile parts*/
11727     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11728
11729     /* INDEX >> */
11730     /* << INDEX */
11731
11732     l_current_nb_bytes_written = 0;
11733     l_begin_data = p_data;
11734     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11735                             &l_current_nb_bytes_written, p_stream,
11736                             p_manager)) {
11737         return OPJ_FALSE;
11738     }
11739
11740     l_nb_bytes_written += l_current_nb_bytes_written;
11741     p_data += l_current_nb_bytes_written;
11742     p_total_data_size -= l_current_nb_bytes_written;
11743
11744     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11745 #if 0
11746         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11747             l_current_nb_bytes_written = 0;
11748             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11749                                         p_manager);
11750             l_nb_bytes_written += l_current_nb_bytes_written;
11751             p_data += l_current_nb_bytes_written;
11752             p_total_data_size -= l_current_nb_bytes_written;
11753
11754             l_current_nb_bytes_written = 0;
11755             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11756                                         p_manager);
11757             l_nb_bytes_written += l_current_nb_bytes_written;
11758             p_data += l_current_nb_bytes_written;
11759             p_total_data_size -= l_current_nb_bytes_written;
11760         }
11761 #endif
11762         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11763             l_current_nb_bytes_written = 0;
11764             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11765                                         p_manager);
11766             l_nb_bytes_written += l_current_nb_bytes_written;
11767             p_data += l_current_nb_bytes_written;
11768             p_total_data_size -= l_current_nb_bytes_written;
11769         }
11770     }
11771
11772     l_current_nb_bytes_written = 0;
11773     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11774                             p_total_data_size, p_stream, p_manager)) {
11775         return OPJ_FALSE;
11776     }
11777
11778     l_nb_bytes_written += l_current_nb_bytes_written;
11779     * p_data_written = l_nb_bytes_written;
11780
11781     /* Writing Psot in SOT marker */
11782     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11783                     4);                                 /* PSOT */
11784
11785     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11786         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11787     }
11788
11789     return OPJ_TRUE;
11790 }
11791
11792 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11793         OPJ_BYTE * p_data,
11794         OPJ_UINT32 * p_data_written,
11795         OPJ_UINT32 p_total_data_size,
11796         opj_stream_private_t *p_stream,
11797         struct opj_event_mgr * p_manager
11798                                             )
11799 {
11800     OPJ_UINT32 tilepartno = 0;
11801     OPJ_UINT32 l_nb_bytes_written = 0;
11802     OPJ_UINT32 l_current_nb_bytes_written;
11803     OPJ_UINT32 l_part_tile_size;
11804     OPJ_UINT32 tot_num_tp;
11805     OPJ_UINT32 pino;
11806
11807     OPJ_BYTE * l_begin_data;
11808     opj_tcp_t *l_tcp = 00;
11809     opj_tcd_t * l_tcd = 00;
11810     opj_cp_t * l_cp = 00;
11811
11812     l_tcd = p_j2k->m_tcd;
11813     l_cp = &(p_j2k->m_cp);
11814     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11815
11816     /*Get number of tile parts*/
11817     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11818
11819     /* start writing remaining tile parts */
11820     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11821     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11822         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11823         l_current_nb_bytes_written = 0;
11824         l_part_tile_size = 0;
11825         l_begin_data = p_data;
11826
11827         if (! opj_j2k_write_sot(p_j2k, p_data,
11828                                 p_total_data_size,
11829                                 &l_current_nb_bytes_written,
11830                                 p_stream,
11831                                 p_manager)) {
11832             return OPJ_FALSE;
11833         }
11834
11835         l_nb_bytes_written += l_current_nb_bytes_written;
11836         p_data += l_current_nb_bytes_written;
11837         p_total_data_size -= l_current_nb_bytes_written;
11838         l_part_tile_size += l_current_nb_bytes_written;
11839
11840         l_current_nb_bytes_written = 0;
11841         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11842                                 p_total_data_size, p_stream, p_manager)) {
11843             return OPJ_FALSE;
11844         }
11845
11846         p_data += l_current_nb_bytes_written;
11847         l_nb_bytes_written += l_current_nb_bytes_written;
11848         p_total_data_size -= l_current_nb_bytes_written;
11849         l_part_tile_size += l_current_nb_bytes_written;
11850
11851         /* Writing Psot in SOT marker */
11852         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11853                         4);                                   /* PSOT */
11854
11855         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11856             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11857         }
11858
11859         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11860     }
11861
11862     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11863         l_tcd->cur_pino = pino;
11864
11865         /*Get number of tile parts*/
11866         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11867         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11868             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11869             l_current_nb_bytes_written = 0;
11870             l_part_tile_size = 0;
11871             l_begin_data = p_data;
11872
11873             if (! opj_j2k_write_sot(p_j2k, p_data,
11874                                     p_total_data_size,
11875                                     &l_current_nb_bytes_written, p_stream,
11876                                     p_manager)) {
11877                 return OPJ_FALSE;
11878             }
11879
11880             l_nb_bytes_written += l_current_nb_bytes_written;
11881             p_data += l_current_nb_bytes_written;
11882             p_total_data_size -= l_current_nb_bytes_written;
11883             l_part_tile_size += l_current_nb_bytes_written;
11884
11885             l_current_nb_bytes_written = 0;
11886
11887             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11888                                     p_total_data_size, p_stream, p_manager)) {
11889                 return OPJ_FALSE;
11890             }
11891
11892             l_nb_bytes_written += l_current_nb_bytes_written;
11893             p_data += l_current_nb_bytes_written;
11894             p_total_data_size -= l_current_nb_bytes_written;
11895             l_part_tile_size += l_current_nb_bytes_written;
11896
11897             /* Writing Psot in SOT marker */
11898             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11899                             4);                                   /* PSOT */
11900
11901             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11902                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11903             }
11904
11905             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11906         }
11907     }
11908
11909     *p_data_written = l_nb_bytes_written;
11910
11911     return OPJ_TRUE;
11912 }
11913
11914 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11915         struct opj_stream_private *p_stream,
11916         struct opj_event_mgr * p_manager)
11917 {
11918     OPJ_UINT32 l_tlm_size;
11919     OPJ_OFF_T l_tlm_position, l_current_position;
11920
11921     /* preconditions */
11922     assert(p_j2k != 00);
11923     assert(p_manager != 00);
11924     assert(p_stream != 00);
11925
11926     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11927     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11928     l_current_position = opj_stream_tell(p_stream);
11929
11930     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11931         return OPJ_FALSE;
11932     }
11933
11934     if (opj_stream_write_data(p_stream,
11935                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11936                               p_manager) != l_tlm_size) {
11937         return OPJ_FALSE;
11938     }
11939
11940     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11941         return OPJ_FALSE;
11942     }
11943
11944     return OPJ_TRUE;
11945 }
11946
11947 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11948                                      struct opj_stream_private *p_stream,
11949                                      struct opj_event_mgr * p_manager)
11950 {
11951     /* preconditions */
11952     assert(p_j2k != 00);
11953     assert(p_manager != 00);
11954     assert(p_stream != 00);
11955
11956     OPJ_UNUSED(p_stream);
11957     OPJ_UNUSED(p_manager);
11958
11959     opj_tcd_destroy(p_j2k->m_tcd);
11960     p_j2k->m_tcd = 00;
11961
11962     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11963         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11964         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11965         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11966     }
11967
11968     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11969         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11970         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11971     }
11972
11973     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11974
11975     return OPJ_TRUE;
11976 }
11977
11978 /**
11979  * Destroys the memory associated with the decoding of headers.
11980  */
11981 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11982         opj_stream_private_t *p_stream,
11983         opj_event_mgr_t * p_manager
11984                                              )
11985 {
11986     /* preconditions */
11987     assert(p_j2k != 00);
11988     assert(p_stream != 00);
11989     assert(p_manager != 00);
11990
11991     OPJ_UNUSED(p_stream);
11992     OPJ_UNUSED(p_manager);
11993
11994     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11995         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11996         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11997     }
11998
11999     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12000
12001     return OPJ_TRUE;
12002 }
12003
12004 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12005                                   struct opj_stream_private *p_stream,
12006                                   struct opj_event_mgr * p_manager)
12007 {
12008     opj_codestream_info_t * l_cstr_info = 00;
12009
12010     /* preconditions */
12011     assert(p_j2k != 00);
12012     assert(p_manager != 00);
12013     assert(p_stream != 00);
12014     (void)l_cstr_info;
12015
12016     OPJ_UNUSED(p_stream);
12017
12018     /* TODO mergeV2: check this part which use cstr_info */
12019     /*l_cstr_info = p_j2k->cstr_info;
12020
12021     if (l_cstr_info)  {
12022             OPJ_UINT32 compno;
12023             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));
12024
12025             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12026             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12027
12028             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12029
12030             l_cstr_info->tw = p_j2k->m_cp.tw;
12031             l_cstr_info->th = p_j2k->m_cp.th;
12032
12033             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12034     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12035     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12036     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12037
12038     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12039
12040     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12041
12042     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12043
12044     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12045             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12046     }
12047
12048     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12049
12050     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12051
12052     /*l_cstr_info->maxmarknum = 100;
12053     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12054     l_cstr_info->marknum = 0;
12055     }*/
12056
12057     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12058                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12059                                 p_manager);
12060 }
12061
12062 /**
12063  * Creates a tile-coder encoder.
12064  *
12065  * @param       p_stream                the stream to write data to.
12066  * @param       p_j2k                   J2K codec.
12067  * @param       p_manager               the user event manager.
12068 */
12069 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12070                                    opj_stream_private_t *p_stream,
12071                                    opj_event_mgr_t * p_manager
12072                                   )
12073 {
12074     /* preconditions */
12075     assert(p_j2k != 00);
12076     assert(p_manager != 00);
12077     assert(p_stream != 00);
12078
12079     OPJ_UNUSED(p_stream);
12080
12081     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12082
12083     if (! p_j2k->m_tcd) {
12084         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12085         return OPJ_FALSE;
12086     }
12087
12088     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12089                       p_j2k->m_tp)) {
12090         opj_tcd_destroy(p_j2k->m_tcd);
12091         p_j2k->m_tcd = 00;
12092         return OPJ_FALSE;
12093     }
12094
12095     return OPJ_TRUE;
12096 }
12097
12098 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12099                             OPJ_UINT32 p_tile_index,
12100                             OPJ_BYTE * p_data,
12101                             OPJ_UINT32 p_data_size,
12102                             opj_stream_private_t *p_stream,
12103                             opj_event_mgr_t * p_manager)
12104 {
12105     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12106         opj_event_msg(p_manager, EVT_ERROR,
12107                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12108         return OPJ_FALSE;
12109     } else {
12110         OPJ_UINT32 j;
12111         /* Allocate data */
12112         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12113             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12114
12115             if (! opj_alloc_tile_component_data(l_tilec)) {
12116                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12117                 return OPJ_FALSE;
12118             }
12119         }
12120
12121         /* now copy data into the tile component */
12122         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12123             opj_event_msg(p_manager, EVT_ERROR,
12124                           "Size mismatch between tile data and sent data.");
12125             return OPJ_FALSE;
12126         }
12127         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12128             opj_event_msg(p_manager, EVT_ERROR,
12129                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12130             return OPJ_FALSE;
12131         }
12132     }
12133
12134     return OPJ_TRUE;
12135 }