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 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 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       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 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       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 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       tileno                  the tile number of interest
1223  * @param       p_nb_pocs               the number of progression order changes.
1224  * @param       p_nb_resolutions        the number of resolutions.
1225  * @param       numcomps                the number of components
1226  * @param       numlayers               the number of layers.
1227  * @param       p_manager               the user event manager.
1228  *
1229  * @return      true if the pocs are valid.
1230  */
1231 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1232                                       OPJ_UINT32 tileno,
1233                                       OPJ_UINT32 p_nb_pocs,
1234                                       OPJ_UINT32 p_nb_resolutions,
1235                                       OPJ_UINT32 numcomps,
1236                                       OPJ_UINT32 numlayers,
1237                                       opj_event_mgr_t * p_manager);
1238
1239 /**
1240  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1241  *
1242  * @param               cp                      the coding parameters.
1243  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1244  * @param               tileno          the given tile.
1245  *
1246  * @return              the number of tile parts.
1247  */
1248 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1249                                      OPJ_UINT32 tileno);
1250
1251 /**
1252  * Calculates the total number of tile parts needed by the encoder to
1253  * encode such an image. If not enough memory is available, then the function return false.
1254  *
1255  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1256  * @param       cp                      the coding parameters for the image.
1257  * @param       image           the image to encode.
1258  * @param       p_j2k                   the p_j2k encoder.
1259  * @param       p_manager       the user event manager.
1260  *
1261  * @return true if the function was successful, false else.
1262  */
1263 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1264                                      opj_cp_t *cp,
1265                                      OPJ_UINT32 * p_nb_tiles,
1266                                      opj_image_t *image,
1267                                      opj_event_mgr_t * p_manager);
1268
1269 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1272
1273 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1276
1277 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1278
1279 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1280
1281 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1282         opj_image_t *image, opj_event_mgr_t *p_manager);
1283
1284 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1285         opj_event_mgr_t *p_manager);
1286
1287 /**
1288  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1289  *
1290  * @param       p_stream            the stream to read data from.
1291  * @param       tile_no             tile number we're looking for.
1292  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1293  * @param       p_manager       the user event manager.
1294  *
1295  * @return true if the function was successful, false else.
1296  */
1297 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1298         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1299         opj_event_mgr_t * p_manager);
1300
1301 /*@}*/
1302
1303 /*@}*/
1304
1305 /* ----------------------------------------------------------------------- */
1306 typedef struct j2k_prog_order {
1307     OPJ_PROG_ORDER enum_prog;
1308     char str_prog[5];
1309 } j2k_prog_order_t;
1310
1311 static const j2k_prog_order_t j2k_prog_order_list[] = {
1312     {OPJ_CPRL, "CPRL"},
1313     {OPJ_LRCP, "LRCP"},
1314     {OPJ_PCRL, "PCRL"},
1315     {OPJ_RLCP, "RLCP"},
1316     {OPJ_RPCL, "RPCL"},
1317     {(OPJ_PROG_ORDER) - 1, ""}
1318 };
1319
1320 /**
1321  * FIXME DOC
1322  */
1323 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1324     2,
1325     4,
1326     4,
1327     8
1328 };
1329
1330 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1331                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1332
1333 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1334     opj_j2k_read_int16_to_float,
1335     opj_j2k_read_int32_to_float,
1336     opj_j2k_read_float32_to_float,
1337     opj_j2k_read_float64_to_float
1338 };
1339
1340 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1341     opj_j2k_read_int16_to_int32,
1342     opj_j2k_read_int32_to_int32,
1343     opj_j2k_read_float32_to_int32,
1344     opj_j2k_read_float64_to_int32
1345 };
1346
1347 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1348     opj_j2k_write_float_to_int16,
1349     opj_j2k_write_float_to_int32,
1350     opj_j2k_write_float_to_float,
1351     opj_j2k_write_float_to_float64
1352 };
1353
1354 typedef struct opj_dec_memory_marker_handler {
1355     /** marker value */
1356     OPJ_UINT32 id;
1357     /** value of the state when the marker can appear */
1358     OPJ_UINT32 states;
1359     /** action linked to the marker */
1360     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1361                        OPJ_BYTE * p_header_data,
1362                        OPJ_UINT32 p_header_size,
1363                        opj_event_mgr_t * p_manager);
1364 }
1365 opj_dec_memory_marker_handler_t;
1366
1367 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1368 {
1369     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1370     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1371     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1372     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1373     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1374     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1375     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1376     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1377     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1378     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1379     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1380     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1381     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1382     {J2K_MS_SOP, 0, 0},
1383     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1384     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1385     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1386     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1387     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1388     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1389 #ifdef USE_JPWL
1390 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1391     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1392     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1393     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1394     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1395 #endif
1396 #endif /* USE_JPWL */
1397 #ifdef USE_JPSEC
1398     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1399     {J2K_MS_INSEC, 0, j2k_read_insec}
1400 #endif /* USE_JPSEC */
1401     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1402 };
1403
1404 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1405         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1406 {
1407     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1408     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1409     OPJ_UINT32 i;
1410     OPJ_UINT32 l_temp;
1411
1412     for (i = 0; i < p_nb_elem; ++i) {
1413         opj_read_bytes(l_src_data, &l_temp, 2);
1414
1415         l_src_data += sizeof(OPJ_INT16);
1416
1417         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1418     }
1419 }
1420
1421 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1422         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1423 {
1424     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1425     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1426     OPJ_UINT32 i;
1427     OPJ_UINT32 l_temp;
1428
1429     for (i = 0; i < p_nb_elem; ++i) {
1430         opj_read_bytes(l_src_data, &l_temp, 4);
1431
1432         l_src_data += sizeof(OPJ_INT32);
1433
1434         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1435     }
1436 }
1437
1438 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1439         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1440 {
1441     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1442     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1443     OPJ_UINT32 i;
1444     OPJ_FLOAT32 l_temp;
1445
1446     for (i = 0; i < p_nb_elem; ++i) {
1447         opj_read_float(l_src_data, &l_temp);
1448
1449         l_src_data += sizeof(OPJ_FLOAT32);
1450
1451         *(l_dest_data++) = l_temp;
1452     }
1453 }
1454
1455 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1456         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1457 {
1458     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1459     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1460     OPJ_UINT32 i;
1461     OPJ_FLOAT64 l_temp;
1462
1463     for (i = 0; i < p_nb_elem; ++i) {
1464         opj_read_double(l_src_data, &l_temp);
1465
1466         l_src_data += sizeof(OPJ_FLOAT64);
1467
1468         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1469     }
1470 }
1471
1472 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1473         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1474 {
1475     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1476     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1477     OPJ_UINT32 i;
1478     OPJ_UINT32 l_temp;
1479
1480     for (i = 0; i < p_nb_elem; ++i) {
1481         opj_read_bytes(l_src_data, &l_temp, 2);
1482
1483         l_src_data += sizeof(OPJ_INT16);
1484
1485         *(l_dest_data++) = (OPJ_INT32) l_temp;
1486     }
1487 }
1488
1489 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1490         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1491 {
1492     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1493     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1494     OPJ_UINT32 i;
1495     OPJ_UINT32 l_temp;
1496
1497     for (i = 0; i < p_nb_elem; ++i) {
1498         opj_read_bytes(l_src_data, &l_temp, 4);
1499
1500         l_src_data += sizeof(OPJ_INT32);
1501
1502         *(l_dest_data++) = (OPJ_INT32) l_temp;
1503     }
1504 }
1505
1506 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1507         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1508 {
1509     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1510     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1511     OPJ_UINT32 i;
1512     OPJ_FLOAT32 l_temp;
1513
1514     for (i = 0; i < p_nb_elem; ++i) {
1515         opj_read_float(l_src_data, &l_temp);
1516
1517         l_src_data += sizeof(OPJ_FLOAT32);
1518
1519         *(l_dest_data++) = (OPJ_INT32) l_temp;
1520     }
1521 }
1522
1523 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1524         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1525 {
1526     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1527     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1528     OPJ_UINT32 i;
1529     OPJ_FLOAT64 l_temp;
1530
1531     for (i = 0; i < p_nb_elem; ++i) {
1532         opj_read_double(l_src_data, &l_temp);
1533
1534         l_src_data += sizeof(OPJ_FLOAT64);
1535
1536         *(l_dest_data++) = (OPJ_INT32) l_temp;
1537     }
1538 }
1539
1540 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1541         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1542 {
1543     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1544     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1545     OPJ_UINT32 i;
1546     OPJ_UINT32 l_temp;
1547
1548     for (i = 0; i < p_nb_elem; ++i) {
1549         l_temp = (OPJ_UINT32) * (l_src_data++);
1550
1551         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1552
1553         l_dest_data += sizeof(OPJ_INT16);
1554     }
1555 }
1556
1557 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1558         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1559 {
1560     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1561     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1562     OPJ_UINT32 i;
1563     OPJ_UINT32 l_temp;
1564
1565     for (i = 0; i < p_nb_elem; ++i) {
1566         l_temp = (OPJ_UINT32) * (l_src_data++);
1567
1568         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1569
1570         l_dest_data += sizeof(OPJ_INT32);
1571     }
1572 }
1573
1574 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1575         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1576 {
1577     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1578     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1579     OPJ_UINT32 i;
1580     OPJ_FLOAT32 l_temp;
1581
1582     for (i = 0; i < p_nb_elem; ++i) {
1583         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1584
1585         opj_write_float(l_dest_data, l_temp);
1586
1587         l_dest_data += sizeof(OPJ_FLOAT32);
1588     }
1589 }
1590
1591 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1592         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1593 {
1594     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1595     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1596     OPJ_UINT32 i;
1597     OPJ_FLOAT64 l_temp;
1598
1599     for (i = 0; i < p_nb_elem; ++i) {
1600         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1601
1602         opj_write_double(l_dest_data, l_temp);
1603
1604         l_dest_data += sizeof(OPJ_FLOAT64);
1605     }
1606 }
1607
1608 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1609 {
1610     const j2k_prog_order_t *po;
1611     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1612         if (po->enum_prog == prg_order) {
1613             return po->str_prog;
1614         }
1615     }
1616     return po->str_prog;
1617 }
1618
1619 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1620                                       OPJ_UINT32 tileno,
1621                                       OPJ_UINT32 p_nb_pocs,
1622                                       OPJ_UINT32 p_nb_resolutions,
1623                                       OPJ_UINT32 p_num_comps,
1624                                       OPJ_UINT32 p_num_layers,
1625                                       opj_event_mgr_t * p_manager)
1626 {
1627     OPJ_UINT32* packet_array;
1628     OPJ_UINT32 index, resno, compno, layno;
1629     OPJ_UINT32 i;
1630     OPJ_UINT32 step_c = 1;
1631     OPJ_UINT32 step_r = p_num_comps * step_c;
1632     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1633     OPJ_BOOL loss = OPJ_FALSE;
1634
1635     assert(p_nb_pocs > 0);
1636
1637     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1638                                             sizeof(OPJ_UINT32));
1639     if (packet_array == 00) {
1640         opj_event_msg(p_manager, EVT_ERROR,
1641                       "Not enough memory for checking the poc values.\n");
1642         return OPJ_FALSE;
1643     }
1644
1645     /* iterate through all the pocs that match our tile of interest. */
1646     for (i = 0; i < p_nb_pocs; ++i) {
1647         const opj_poc_t *poc = &p_pocs[i];
1648         if (tileno + 1 == poc->tile) {
1649             index = step_r * poc->resno0;
1650
1651             /* take each resolution for each poc */
1652             for (resno = poc->resno0 ;
1653                     resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1654                 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1655
1656                 /* take each comp of each resolution for each poc */
1657                 for (compno = poc->compno0 ;
1658                         compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1659                     /* The layer index always starts at zero for every progression. */
1660                     const OPJ_UINT32 layno0 = 0;
1661                     OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1662
1663                     /* and finally take each layer of each res of ... */
1664                     for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1665                             ++layno) {
1666                         packet_array[comp_index] = 1;
1667                         comp_index += step_l;
1668                     }
1669
1670                     res_index += step_c;
1671                 }
1672
1673                 index += step_r;
1674             }
1675         }
1676     }
1677
1678     index = 0;
1679     for (layno = 0; layno < p_num_layers ; ++layno) {
1680         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1681             for (compno = 0; compno < p_num_comps; ++compno) {
1682                 loss |= (packet_array[index] != 1);
1683 #ifdef DEBUG_VERBOSE
1684                 if (packet_array[index] != 1) {
1685                     fprintf(stderr,
1686                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1687                             layno, resno, compno);
1688                 }
1689 #endif
1690                 index += step_c;
1691             }
1692         }
1693     }
1694
1695     if (loss) {
1696         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1697     }
1698
1699     opj_free(packet_array);
1700
1701     return !loss;
1702 }
1703
1704 /* ----------------------------------------------------------------------- */
1705
1706 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1707                                      OPJ_UINT32 tileno)
1708 {
1709     const OPJ_CHAR *prog = 00;
1710     OPJ_INT32 i;
1711     OPJ_UINT32 tpnum = 1;
1712     opj_tcp_t *tcp = 00;
1713     opj_poc_t * l_current_poc = 00;
1714
1715     /*  preconditions */
1716     assert(tileno < (cp->tw * cp->th));
1717     assert(pino < (cp->tcps[tileno].numpocs + 1));
1718
1719     /* get the given tile coding parameter */
1720     tcp = &cp->tcps[tileno];
1721     assert(tcp != 00);
1722
1723     l_current_poc = &(tcp->pocs[pino]);
1724     assert(l_current_poc != 0);
1725
1726     /* get the progression order as a character string */
1727     prog = opj_j2k_convert_progression_order(tcp->prg);
1728     assert(strlen(prog) > 0);
1729
1730     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1731         for (i = 0; i < 4; ++i) {
1732             switch (prog[i]) {
1733             /* component wise */
1734             case 'C':
1735                 tpnum *= l_current_poc->compE;
1736                 break;
1737             /* resolution wise */
1738             case 'R':
1739                 tpnum *= l_current_poc->resE;
1740                 break;
1741             /* precinct wise */
1742             case 'P':
1743                 tpnum *= l_current_poc->prcE;
1744                 break;
1745             /* layer wise */
1746             case 'L':
1747                 tpnum *= l_current_poc->layE;
1748                 break;
1749             }
1750             /* whould we split here ? */
1751             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1752                 cp->m_specific_param.m_enc.m_tp_pos = i;
1753                 break;
1754             }
1755         }
1756     } else {
1757         tpnum = 1;
1758     }
1759
1760     return tpnum;
1761 }
1762
1763 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1764                                      opj_cp_t *cp,
1765                                      OPJ_UINT32 * p_nb_tiles,
1766                                      opj_image_t *image,
1767                                      opj_event_mgr_t * p_manager
1768                                     )
1769 {
1770     OPJ_UINT32 pino, tileno;
1771     OPJ_UINT32 l_nb_tiles;
1772     opj_tcp_t *tcp;
1773
1774     /* preconditions */
1775     assert(p_nb_tiles != 00);
1776     assert(cp != 00);
1777     assert(image != 00);
1778     assert(p_j2k != 00);
1779     assert(p_manager != 00);
1780
1781     OPJ_UNUSED(p_j2k);
1782     OPJ_UNUSED(p_manager);
1783
1784     l_nb_tiles = cp->tw * cp->th;
1785     * p_nb_tiles = 0;
1786     tcp = cp->tcps;
1787
1788     /* INDEX >> */
1789     /* TODO mergeV2: check this part which use cstr_info */
1790     /*if (p_j2k->cstr_info) {
1791             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1792
1793             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1794                     OPJ_UINT32 cur_totnum_tp = 0;
1795
1796                     opj_pi_update_encoding_parameters(image,cp,tileno);
1797
1798                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1799                     {
1800                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1801
1802                             *p_nb_tiles = *p_nb_tiles + tp_num;
1803
1804                             cur_totnum_tp += tp_num;
1805                     }
1806
1807                     tcp->m_nb_tile_parts = cur_totnum_tp;
1808
1809                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1810                     if (l_info_tile_ptr->tp == 00) {
1811                             return OPJ_FALSE;
1812                     }
1813
1814                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1815
1816                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1817
1818                     ++l_info_tile_ptr;
1819                     ++tcp;
1820             }
1821     }
1822     else */{
1823         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1824             OPJ_UINT32 cur_totnum_tp = 0;
1825
1826             opj_pi_update_encoding_parameters(image, cp, tileno);
1827
1828             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1829                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1830
1831                 *p_nb_tiles = *p_nb_tiles + tp_num;
1832
1833                 cur_totnum_tp += tp_num;
1834             }
1835             tcp->m_nb_tile_parts = cur_totnum_tp;
1836
1837             ++tcp;
1838         }
1839     }
1840
1841     return OPJ_TRUE;
1842 }
1843
1844 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1845                                   opj_stream_private_t *p_stream,
1846                                   opj_event_mgr_t * p_manager)
1847 {
1848     /* 2 bytes will be written */
1849     OPJ_BYTE * l_start_stream = 00;
1850
1851     /* preconditions */
1852     assert(p_stream != 00);
1853     assert(p_j2k != 00);
1854     assert(p_manager != 00);
1855
1856     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1857
1858     /* write SOC identifier */
1859     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1860
1861     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1862         return OPJ_FALSE;
1863     }
1864
1865     /* UniPG>> */
1866 #ifdef USE_JPWL
1867     /* update markers struct */
1868     /*
1869             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1870     */
1871     assert(0 && "TODO");
1872 #endif /* USE_JPWL */
1873     /* <<UniPG */
1874
1875     return OPJ_TRUE;
1876 }
1877
1878 /**
1879  * Reads a SOC marker (Start of Codestream)
1880  * @param       p_j2k           the jpeg2000 file codec.
1881  * @param       p_stream        FIXME DOC
1882  * @param       p_manager       the user event manager.
1883 */
1884 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1885                                  opj_stream_private_t *p_stream,
1886                                  opj_event_mgr_t * p_manager
1887                                 )
1888 {
1889     OPJ_BYTE l_data [2];
1890     OPJ_UINT32 l_marker;
1891
1892     /* preconditions */
1893     assert(p_j2k != 00);
1894     assert(p_manager != 00);
1895     assert(p_stream != 00);
1896
1897     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1898         return OPJ_FALSE;
1899     }
1900
1901     opj_read_bytes(l_data, &l_marker, 2);
1902     if (l_marker != J2K_MS_SOC) {
1903         return OPJ_FALSE;
1904     }
1905
1906     /* Next marker should be a SIZ marker in the main header */
1907     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1908
1909     /* FIXME move it in a index structure included in p_j2k*/
1910     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1911
1912     opj_event_msg(p_manager, EVT_INFO,
1913                   "Start to read j2k main header (%" PRId64 ").\n",
1914                   p_j2k->cstr_index->main_head_start);
1915
1916     /* Add the marker to the codestream index*/
1917     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1918                                           p_j2k->cstr_index->main_head_start, 2)) {
1919         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1920         return OPJ_FALSE;
1921     }
1922     return OPJ_TRUE;
1923 }
1924
1925 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1926                                   opj_stream_private_t *p_stream,
1927                                   opj_event_mgr_t * p_manager)
1928 {
1929     OPJ_UINT32 i;
1930     OPJ_UINT32 l_size_len;
1931     OPJ_BYTE * l_current_ptr;
1932     opj_image_t * l_image = 00;
1933     opj_cp_t *cp = 00;
1934     opj_image_comp_t * l_img_comp = 00;
1935
1936     /* preconditions */
1937     assert(p_stream != 00);
1938     assert(p_j2k != 00);
1939     assert(p_manager != 00);
1940
1941     l_image = p_j2k->m_private_image;
1942     cp = &(p_j2k->m_cp);
1943     l_size_len = 40 + 3 * l_image->numcomps;
1944     l_img_comp = l_image->comps;
1945
1946     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1947
1948         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1949                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1950         if (! new_header_tile_data) {
1951             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1952             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1953             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1954             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1955             return OPJ_FALSE;
1956         }
1957         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1958         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1959     }
1960
1961     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1962
1963     /* write SOC identifier */
1964     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1965     l_current_ptr += 2;
1966
1967     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1968     l_current_ptr += 2;
1969
1970     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1971     l_current_ptr += 2;
1972
1973     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1974     l_current_ptr += 4;
1975
1976     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1977     l_current_ptr += 4;
1978
1979     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1980     l_current_ptr += 4;
1981
1982     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1983     l_current_ptr += 4;
1984
1985     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
1986     l_current_ptr += 4;
1987
1988     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
1998     l_current_ptr += 2;
1999
2000     for (i = 0; i < l_image->numcomps; ++i) {
2001         /* TODO here with MCT ? */
2002         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2003                         1);      /* Ssiz_i */
2004         ++l_current_ptr;
2005
2006         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2007         ++l_current_ptr;
2008
2009         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2010         ++l_current_ptr;
2011
2012         ++l_img_comp;
2013     }
2014
2015     if (opj_stream_write_data(p_stream,
2016                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2017                               p_manager) != l_size_len) {
2018         return OPJ_FALSE;
2019     }
2020
2021     return OPJ_TRUE;
2022 }
2023
2024 /**
2025  * Reads a SIZ marker (image and tile size)
2026  * @param       p_j2k           the jpeg2000 file codec.
2027  * @param       p_header_data   the data contained in the SIZ box.
2028  * @param       p_header_size   the size of the data contained in the SIZ marker.
2029  * @param       p_manager       the user event manager.
2030 */
2031 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2032                                  OPJ_BYTE * p_header_data,
2033                                  OPJ_UINT32 p_header_size,
2034                                  opj_event_mgr_t * p_manager
2035                                 )
2036 {
2037     OPJ_UINT32 i;
2038     OPJ_UINT32 l_nb_comp;
2039     OPJ_UINT32 l_nb_comp_remain;
2040     OPJ_UINT32 l_remaining_size;
2041     OPJ_UINT32 l_nb_tiles;
2042     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2043     OPJ_UINT32 l_prec0, l_sgnd0;
2044     opj_image_t *l_image = 00;
2045     opj_cp_t *l_cp = 00;
2046     opj_image_comp_t * l_img_comp = 00;
2047     opj_tcp_t * l_current_tile_param = 00;
2048
2049     /* preconditions */
2050     assert(p_j2k != 00);
2051     assert(p_manager != 00);
2052     assert(p_header_data != 00);
2053
2054     l_image = p_j2k->m_private_image;
2055     l_cp = &(p_j2k->m_cp);
2056
2057     /* minimum size == 39 - 3 (= minimum component parameter) */
2058     if (p_header_size < 36) {
2059         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2060         return OPJ_FALSE;
2061     }
2062
2063     l_remaining_size = p_header_size - 36;
2064     l_nb_comp = l_remaining_size / 3;
2065     l_nb_comp_remain = l_remaining_size % 3;
2066     if (l_nb_comp_remain != 0) {
2067         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2068         return OPJ_FALSE;
2069     }
2070
2071     opj_read_bytes(p_header_data, &l_tmp,
2072                    2);                                                /* Rsiz (capabilities) */
2073     p_header_data += 2;
2074     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2075     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2076     p_header_data += 4;
2077     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2078     p_header_data += 4;
2079     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2080     p_header_data += 4;
2081     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2082     p_header_data += 4;
2083     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2084                    4);             /* XTsiz */
2085     p_header_data += 4;
2086     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2087                    4);             /* YTsiz */
2088     p_header_data += 4;
2089     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2090                    4);             /* XT0siz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2093                    4);             /* YT0siz */
2094     p_header_data += 4;
2095     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2096                    2);                 /* Csiz */
2097     p_header_data += 2;
2098     if (l_tmp < 16385) {
2099         l_image->numcomps = (OPJ_UINT16) l_tmp;
2100     } else {
2101         opj_event_msg(p_manager, EVT_ERROR,
2102                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2103         return OPJ_FALSE;
2104     }
2105
2106     if (l_image->numcomps != l_nb_comp) {
2107         opj_event_msg(p_manager, EVT_ERROR,
2108                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2109                       l_image->numcomps, l_nb_comp);
2110         return OPJ_FALSE;
2111     }
2112
2113     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2114     /* testcase issue427-null-image-size.jp2 */
2115     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2118                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2119                       (OPJ_INT64)l_image->y1 - l_image->y0);
2120         return OPJ_FALSE;
2121     }
2122     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2123     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2124         opj_event_msg(p_manager, EVT_ERROR,
2125                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2126                       l_cp->tdy);
2127         return OPJ_FALSE;
2128     }
2129
2130     /* testcase issue427-illegal-tile-offset.jp2 */
2131     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2132     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2133     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2134             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2135         opj_event_msg(p_manager, EVT_ERROR,
2136                       "Error with SIZ marker: illegal tile offset\n");
2137         return OPJ_FALSE;
2138     }
2139     if (!p_j2k->dump_state) {
2140         OPJ_UINT32 siz_w, siz_h;
2141
2142         siz_w = l_image->x1 - l_image->x0;
2143         siz_h = l_image->y1 - l_image->y0;
2144
2145         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2146                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2147             opj_event_msg(p_manager, EVT_ERROR,
2148                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2149                           p_j2k->ihdr_h, siz_w, siz_h);
2150             return OPJ_FALSE;
2151         }
2152     }
2153 #ifdef USE_JPWL
2154     if (l_cp->correct) {
2155         /* if JPWL is on, we check whether TX errors have damaged
2156           too much the SIZ parameters */
2157         if (!(l_image->x1 * l_image->y1)) {
2158             opj_event_msg(p_manager, EVT_ERROR,
2159                           "JPWL: bad image size (%d x %d)\n",
2160                           l_image->x1, l_image->y1);
2161             if (!JPWL_ASSUME) {
2162                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2163                 return OPJ_FALSE;
2164             }
2165         }
2166
2167         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2168                 if (l_image->numcomps != ((len - 38) / 3)) {
2169                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2170                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2171                                 l_image->numcomps, ((len - 38) / 3));
2172                         if (!JPWL_ASSUME) {
2173                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2174                                 return OPJ_FALSE;
2175                         }
2176         */              /* we try to correct */
2177         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2178                         if (l_image->numcomps < ((len - 38) / 3)) {
2179                                 len = 38 + 3 * l_image->numcomps;
2180                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2181                                         len);
2182                         } else {
2183                                 l_image->numcomps = ((len - 38) / 3);
2184                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2185                                         l_image->numcomps);
2186                         }
2187                 }
2188         */
2189
2190         /* update components number in the jpwl_exp_comps filed */
2191         l_cp->exp_comps = l_image->numcomps;
2192     }
2193 #endif /* USE_JPWL */
2194
2195     /* Allocate the resulting image components */
2196     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2197                      sizeof(opj_image_comp_t));
2198     if (l_image->comps == 00) {
2199         l_image->numcomps = 0;
2200         opj_event_msg(p_manager, EVT_ERROR,
2201                       "Not enough memory to take in charge SIZ marker\n");
2202         return OPJ_FALSE;
2203     }
2204
2205     l_img_comp = l_image->comps;
2206
2207     l_prec0 = 0;
2208     l_sgnd0 = 0;
2209     /* Read the component information */
2210     for (i = 0; i < l_image->numcomps; ++i) {
2211         OPJ_UINT32 tmp;
2212         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2213         ++p_header_data;
2214         l_img_comp->prec = (tmp & 0x7f) + 1;
2215         l_img_comp->sgnd = tmp >> 7;
2216
2217         if (p_j2k->dump_state == 0) {
2218             if (i == 0) {
2219                 l_prec0 = l_img_comp->prec;
2220                 l_sgnd0 = l_img_comp->sgnd;
2221             } else if (!l_cp->allow_different_bit_depth_sign
2222                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2223                 opj_event_msg(p_manager, EVT_WARNING,
2224                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2225                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2226                               i, l_img_comp->prec, l_img_comp->sgnd);
2227             }
2228             /* TODO: we should perhaps also check against JP2 BPCC values */
2229         }
2230         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2231         ++p_header_data;
2232         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2233         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2234         ++p_header_data;
2235         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2236         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2237                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2238             opj_event_msg(p_manager, EVT_ERROR,
2239                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2240                           i, l_img_comp->dx, l_img_comp->dy);
2241             return OPJ_FALSE;
2242         }
2243         /* Avoids later undefined shift in computation of */
2244         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2245                     << (l_image->comps[i].prec - 1); */
2246         if (l_img_comp->prec > 31) {
2247             opj_event_msg(p_manager, EVT_ERROR,
2248                           "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",
2249                           i, l_img_comp->prec);
2250             return OPJ_FALSE;
2251         }
2252 #ifdef USE_JPWL
2253         if (l_cp->correct) {
2254             /* if JPWL is on, we check whether TX errors have damaged
2255                     too much the SIZ parameters, again */
2256             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2257                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2258                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2259                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2260                 if (!JPWL_ASSUME) {
2261                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2262                     return OPJ_FALSE;
2263                 }
2264                 /* we try to correct */
2265                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2266                 if (!l_image->comps[i].dx) {
2267                     l_image->comps[i].dx = 1;
2268                     opj_event_msg(p_manager, EVT_WARNING,
2269                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2270                                   i, l_image->comps[i].dx);
2271                 }
2272                 if (!l_image->comps[i].dy) {
2273                     l_image->comps[i].dy = 1;
2274                     opj_event_msg(p_manager, EVT_WARNING,
2275                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2276                                   i, l_image->comps[i].dy);
2277                 }
2278             }
2279         }
2280 #endif /* USE_JPWL */
2281         l_img_comp->resno_decoded =
2282             0;                                                          /* number of resolution decoded */
2283         l_img_comp->factor =
2284             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2285         ++l_img_comp;
2286     }
2287
2288     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2289         return OPJ_FALSE;
2290     }
2291
2292     /* Compute the number of tiles */
2293     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2294                                            (OPJ_INT32)l_cp->tdx);
2295     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2296                                            (OPJ_INT32)l_cp->tdy);
2297
2298     /* Check that the number of tiles is valid */
2299     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2300         opj_event_msg(p_manager, EVT_ERROR,
2301                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2302                       l_cp->tw, l_cp->th);
2303         return OPJ_FALSE;
2304     }
2305     l_nb_tiles = l_cp->tw * l_cp->th;
2306
2307     /* Define the tiles which will be decoded */
2308     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2309         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2310             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2311         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2312             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2313         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2314                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2315                 (OPJ_INT32)l_cp->tdx);
2316         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2317                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2318                 (OPJ_INT32)l_cp->tdy);
2319     } else {
2320         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2321         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2322         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2323         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2324     }
2325
2326 #ifdef USE_JPWL
2327     if (l_cp->correct) {
2328         /* if JPWL is on, we check whether TX errors have damaged
2329           too much the SIZ parameters */
2330         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2331                 (l_cp->th > l_cp->max_tiles)) {
2332             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2333                           "JPWL: bad number of tiles (%d x %d)\n",
2334                           l_cp->tw, l_cp->th);
2335             if (!JPWL_ASSUME) {
2336                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2337                 return OPJ_FALSE;
2338             }
2339             /* we try to correct */
2340             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2341             if (l_cp->tw < 1) {
2342                 l_cp->tw = 1;
2343                 opj_event_msg(p_manager, EVT_WARNING,
2344                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2345                               l_cp->tw);
2346             }
2347             if (l_cp->tw > l_cp->max_tiles) {
2348                 l_cp->tw = 1;
2349                 opj_event_msg(p_manager, EVT_WARNING,
2350                               "- too large x, increase expectance of %d\n"
2351                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2352                               l_cp->max_tiles, l_cp->tw);
2353             }
2354             if (l_cp->th < 1) {
2355                 l_cp->th = 1;
2356                 opj_event_msg(p_manager, EVT_WARNING,
2357                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2358                               l_cp->th);
2359             }
2360             if (l_cp->th > l_cp->max_tiles) {
2361                 l_cp->th = 1;
2362                 opj_event_msg(p_manager, EVT_WARNING,
2363                               "- too large y, increase expectance of %d to continue\n",
2364                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2365                               l_cp->max_tiles, l_cp->th);
2366             }
2367         }
2368     }
2369 #endif /* USE_JPWL */
2370
2371     /* memory allocations */
2372     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2373     if (l_cp->tcps == 00) {
2374         opj_event_msg(p_manager, EVT_ERROR,
2375                       "Not enough memory to take in charge SIZ marker\n");
2376         return OPJ_FALSE;
2377     }
2378
2379 #ifdef USE_JPWL
2380     if (l_cp->correct) {
2381         if (!l_cp->tcps) {
2382             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2383                           "JPWL: could not alloc tcps field of cp\n");
2384             if (!JPWL_ASSUME) {
2385                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2386                 return OPJ_FALSE;
2387             }
2388         }
2389     }
2390 #endif /* USE_JPWL */
2391
2392     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2393         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2394     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2395         opj_event_msg(p_manager, EVT_ERROR,
2396                       "Not enough memory to take in charge SIZ marker\n");
2397         return OPJ_FALSE;
2398     }
2399
2400     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2401         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2402                                     sizeof(opj_mct_data_t));
2403
2404     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2405         opj_event_msg(p_manager, EVT_ERROR,
2406                       "Not enough memory to take in charge SIZ marker\n");
2407         return OPJ_FALSE;
2408     }
2409     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2410         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2411
2412     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2413         (opj_simple_mcc_decorrelation_data_t*)
2414         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2415                    sizeof(opj_simple_mcc_decorrelation_data_t));
2416
2417     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2418         opj_event_msg(p_manager, EVT_ERROR,
2419                       "Not enough memory to take in charge SIZ marker\n");
2420         return OPJ_FALSE;
2421     }
2422     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2423         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2424
2425     /* set up default dc level shift */
2426     for (i = 0; i < l_image->numcomps; ++i) {
2427         if (! l_image->comps[i].sgnd) {
2428             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2429                     << (l_image->comps[i].prec - 1);
2430         }
2431     }
2432
2433     l_current_tile_param = l_cp->tcps;
2434     for (i = 0; i < l_nb_tiles; ++i) {
2435         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2436                                       sizeof(opj_tccp_t));
2437         if (l_current_tile_param->tccps == 00) {
2438             opj_event_msg(p_manager, EVT_ERROR,
2439                           "Not enough memory to take in charge SIZ marker\n");
2440             return OPJ_FALSE;
2441         }
2442
2443         ++l_current_tile_param;
2444     }
2445
2446     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2447     opj_image_comp_header_update(l_image, l_cp);
2448
2449     return OPJ_TRUE;
2450 }
2451
2452 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2453                                   opj_stream_private_t *p_stream,
2454                                   opj_event_mgr_t * p_manager
2455                                  )
2456 {
2457     OPJ_UINT32 l_comment_size;
2458     OPJ_UINT32 l_total_com_size;
2459     const OPJ_CHAR *l_comment;
2460     OPJ_BYTE * l_current_ptr = 00;
2461
2462     /* preconditions */
2463     assert(p_j2k != 00);
2464     assert(p_stream != 00);
2465     assert(p_manager != 00);
2466
2467     l_comment = p_j2k->m_cp.comment;
2468     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2469     l_total_com_size = l_comment_size + 6;
2470
2471     if (l_total_com_size >
2472             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2473         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2474                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2475         if (! new_header_tile_data) {
2476             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2477             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2478             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2479             opj_event_msg(p_manager, EVT_ERROR,
2480                           "Not enough memory to write the COM marker\n");
2481             return OPJ_FALSE;
2482         }
2483         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2484         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2485     }
2486
2487     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2488
2489     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2490     l_current_ptr += 2;
2491
2492     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2493     l_current_ptr += 2;
2494
2495     opj_write_bytes(l_current_ptr, 1,
2496                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2497     l_current_ptr += 2;
2498
2499     memcpy(l_current_ptr, l_comment, l_comment_size);
2500
2501     if (opj_stream_write_data(p_stream,
2502                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2503                               p_manager) != l_total_com_size) {
2504         return OPJ_FALSE;
2505     }
2506
2507     return OPJ_TRUE;
2508 }
2509
2510 /**
2511  * Reads a COM marker (comments)
2512  * @param       p_j2k           the jpeg2000 file codec.
2513  * @param       p_header_data   the data contained in the COM box.
2514  * @param       p_header_size   the size of the data contained in the COM marker.
2515  * @param       p_manager               the user event manager.
2516 */
2517 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2518                                  OPJ_BYTE * p_header_data,
2519                                  OPJ_UINT32 p_header_size,
2520                                  opj_event_mgr_t * p_manager
2521                                 )
2522 {
2523     /* preconditions */
2524     assert(p_j2k != 00);
2525     assert(p_manager != 00);
2526     assert(p_header_data != 00);
2527
2528     OPJ_UNUSED(p_j2k);
2529     OPJ_UNUSED(p_header_data);
2530     OPJ_UNUSED(p_header_size);
2531     OPJ_UNUSED(p_manager);
2532
2533     return OPJ_TRUE;
2534 }
2535
2536 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2537                                   opj_stream_private_t *p_stream,
2538                                   opj_event_mgr_t * p_manager)
2539 {
2540     opj_cp_t *l_cp = 00;
2541     opj_tcp_t *l_tcp = 00;
2542     OPJ_UINT32 l_code_size, l_remaining_size;
2543     OPJ_BYTE * l_current_data = 00;
2544
2545     /* preconditions */
2546     assert(p_j2k != 00);
2547     assert(p_manager != 00);
2548     assert(p_stream != 00);
2549
2550     l_cp = &(p_j2k->m_cp);
2551     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2552     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2553                   p_j2k->m_current_tile_number, 0);
2554     l_remaining_size = l_code_size;
2555
2556     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2557         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2558                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2559         if (! new_header_tile_data) {
2560             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2561             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2562             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2563             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2564             return OPJ_FALSE;
2565         }
2566         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2567         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2568     }
2569
2570     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2571
2572     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2573     l_current_data += 2;
2574
2575     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2576     l_current_data += 2;
2577
2578     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2579     ++l_current_data;
2580
2581     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2582     ++l_current_data;
2583
2584     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2585     l_current_data += 2;
2586
2587     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2588     ++l_current_data;
2589
2590     l_remaining_size -= 9;
2591
2592     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2593                                     l_current_data, &l_remaining_size, p_manager)) {
2594         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2595         return OPJ_FALSE;
2596     }
2597
2598     if (l_remaining_size != 0) {
2599         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2600         return OPJ_FALSE;
2601     }
2602
2603     if (opj_stream_write_data(p_stream,
2604                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2605                               p_manager) != l_code_size) {
2606         return OPJ_FALSE;
2607     }
2608
2609     return OPJ_TRUE;
2610 }
2611
2612 /**
2613  * Reads a COD marker (Coding style defaults)
2614  * @param       p_header_data   the data contained in the COD box.
2615  * @param       p_j2k                   the jpeg2000 codec.
2616  * @param       p_header_size   the size of the data contained in the COD marker.
2617  * @param       p_manager               the user event manager.
2618 */
2619 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2620                                  OPJ_BYTE * p_header_data,
2621                                  OPJ_UINT32 p_header_size,
2622                                  opj_event_mgr_t * p_manager
2623                                 )
2624 {
2625     /* loop */
2626     OPJ_UINT32 i;
2627     OPJ_UINT32 l_tmp;
2628     opj_cp_t *l_cp = 00;
2629     opj_tcp_t *l_tcp = 00;
2630     opj_image_t *l_image = 00;
2631
2632     /* preconditions */
2633     assert(p_header_data != 00);
2634     assert(p_j2k != 00);
2635     assert(p_manager != 00);
2636
2637     l_image = p_j2k->m_private_image;
2638     l_cp = &(p_j2k->m_cp);
2639
2640     /* If we are in the first tile-part header of the current tile */
2641     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2642             &l_cp->tcps[p_j2k->m_current_tile_number] :
2643             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2644
2645 #if 0
2646     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2647     /* but this is no longer necessary to handle issue476.jp2 */
2648     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2649     /* Only one COD per tile */
2650     if (l_tcp->cod) {
2651         opj_event_msg(p_manager, EVT_ERROR,
2652                       "COD marker already read. No more than one COD marker per tile.\n");
2653         return OPJ_FALSE;
2654     }
2655 #endif
2656     l_tcp->cod = 1;
2657
2658     /* Make sure room is sufficient */
2659     if (p_header_size < 5) {
2660         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2661         return OPJ_FALSE;
2662     }
2663
2664     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2665     ++p_header_data;
2666     /* Make sure we know how to decode this */
2667     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2668                                      J2K_CP_CSTY_EPH)) != 0U) {
2669         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2670         return OPJ_FALSE;
2671     }
2672     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2673     ++p_header_data;
2674     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2675     /* Make sure progression order is valid */
2676     if (l_tcp->prg > OPJ_CPRL) {
2677         opj_event_msg(p_manager, EVT_ERROR,
2678                       "Unknown progression order in COD marker\n");
2679         l_tcp->prg = OPJ_PROG_UNKNOWN;
2680     }
2681     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2682     p_header_data += 2;
2683
2684     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2685         opj_event_msg(p_manager, EVT_ERROR,
2686                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2687                       l_tcp->numlayers);
2688         return OPJ_FALSE;
2689     }
2690
2691     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2692     if (l_cp->m_specific_param.m_dec.m_layer) {
2693         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2694     } else {
2695         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2696     }
2697
2698     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2699     ++p_header_data;
2700
2701     if (l_tcp->mct > 1) {
2702         opj_event_msg(p_manager, EVT_ERROR,
2703                       "Invalid multiple component transformation\n");
2704         return OPJ_FALSE;
2705     }
2706
2707     p_header_size -= 5;
2708     for (i = 0; i < l_image->numcomps; ++i) {
2709         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2710     }
2711
2712     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2713                                    p_manager)) {
2714         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2715         return OPJ_FALSE;
2716     }
2717
2718     if (p_header_size != 0) {
2719         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2720         return OPJ_FALSE;
2721     }
2722
2723     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2724     opj_j2k_copy_tile_component_parameters(p_j2k);
2725
2726     /* Index */
2727 #ifdef WIP_REMOVE_MSD
2728     if (p_j2k->cstr_info) {
2729         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2730         p_j2k->cstr_info->prog = l_tcp->prg;
2731         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2732         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2733                                             l_image->numcomps * sizeof(OPJ_UINT32));
2734         if (!p_j2k->cstr_info->numdecompos) {
2735             return OPJ_FALSE;
2736         }
2737         for (i = 0; i < l_image->numcomps; ++i) {
2738             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2739         }
2740     }
2741 #endif
2742
2743     return OPJ_TRUE;
2744 }
2745
2746 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2747                                   OPJ_UINT32 p_comp_no,
2748                                   opj_stream_private_t *p_stream,
2749                                   opj_event_mgr_t * p_manager)
2750 {
2751     OPJ_UINT32 l_coc_size, l_remaining_size;
2752     OPJ_UINT32 l_comp_room;
2753
2754     /* preconditions */
2755     assert(p_j2k != 00);
2756     assert(p_manager != 00);
2757     assert(p_stream != 00);
2758
2759     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2760
2761     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2762                  p_j2k->m_current_tile_number, p_comp_no);
2763
2764     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2765         OPJ_BYTE *new_header_tile_data;
2766         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2767                 = (OPJ_BYTE*)opj_realloc(
2768                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2769                         l_coc_size);*/
2770
2771         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2772                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2773         if (! new_header_tile_data) {
2774             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2775             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2776             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2777             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2778             return OPJ_FALSE;
2779         }
2780         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2781         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2782     }
2783
2784     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2785                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2786                                 p_manager);
2787
2788     if (opj_stream_write_data(p_stream,
2789                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2790                               p_manager) != l_coc_size) {
2791         return OPJ_FALSE;
2792     }
2793
2794     return OPJ_TRUE;
2795 }
2796
2797 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2798                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2799 {
2800     opj_cp_t *l_cp = NULL;
2801     opj_tcp_t *l_tcp = NULL;
2802
2803     /* preconditions */
2804     assert(p_j2k != 00);
2805
2806     l_cp = &(p_j2k->m_cp);
2807     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2808
2809     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2810         return OPJ_FALSE;
2811     }
2812
2813
2814     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2815                                        p_first_comp_no, p_second_comp_no);
2816 }
2817
2818 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2819                                         OPJ_UINT32 p_comp_no,
2820                                         OPJ_BYTE * p_data,
2821                                         OPJ_UINT32 * p_data_written,
2822                                         opj_event_mgr_t * p_manager
2823                                        )
2824 {
2825     opj_cp_t *l_cp = 00;
2826     opj_tcp_t *l_tcp = 00;
2827     OPJ_UINT32 l_coc_size, l_remaining_size;
2828     OPJ_BYTE * l_current_data = 00;
2829     opj_image_t *l_image = 00;
2830     OPJ_UINT32 l_comp_room;
2831
2832     /* preconditions */
2833     assert(p_j2k != 00);
2834     assert(p_manager != 00);
2835
2836     l_cp = &(p_j2k->m_cp);
2837     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2838     l_image = p_j2k->m_private_image;
2839     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2840
2841     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2842                  p_j2k->m_current_tile_number, p_comp_no);
2843     l_remaining_size = l_coc_size;
2844
2845     l_current_data = p_data;
2846
2847     opj_write_bytes(l_current_data, J2K_MS_COC,
2848                     2);                         /* COC */
2849     l_current_data += 2;
2850
2851     opj_write_bytes(l_current_data, l_coc_size - 2,
2852                     2);                     /* L_COC */
2853     l_current_data += 2;
2854
2855     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2856     l_current_data += l_comp_room;
2857
2858     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2859                     1);               /* Scoc */
2860     ++l_current_data;
2861
2862     l_remaining_size -= (5 + l_comp_room);
2863     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2864                               l_current_data, &l_remaining_size, p_manager);
2865     * p_data_written = l_coc_size;
2866 }
2867
2868 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2869 {
2870     OPJ_UINT32 i, j;
2871     OPJ_UINT32 l_nb_comp;
2872     OPJ_UINT32 l_nb_tiles;
2873     OPJ_UINT32 l_max = 0;
2874
2875     /* preconditions */
2876
2877     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2878     l_nb_comp = p_j2k->m_private_image->numcomps;
2879
2880     for (i = 0; i < l_nb_tiles; ++i) {
2881         for (j = 0; j < l_nb_comp; ++j) {
2882             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2883         }
2884     }
2885
2886     return 6 + l_max;
2887 }
2888
2889 /**
2890  * Reads a COC marker (Coding Style Component)
2891  * @param       p_header_data   the data contained in the COC box.
2892  * @param       p_j2k                   the jpeg2000 codec.
2893  * @param       p_header_size   the size of the data contained in the COC marker.
2894  * @param       p_manager               the user event manager.
2895 */
2896 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2897                                  OPJ_BYTE * p_header_data,
2898                                  OPJ_UINT32 p_header_size,
2899                                  opj_event_mgr_t * p_manager
2900                                 )
2901 {
2902     opj_cp_t *l_cp = NULL;
2903     opj_tcp_t *l_tcp = NULL;
2904     opj_image_t *l_image = NULL;
2905     OPJ_UINT32 l_comp_room;
2906     OPJ_UINT32 l_comp_no;
2907
2908     /* preconditions */
2909     assert(p_header_data != 00);
2910     assert(p_j2k != 00);
2911     assert(p_manager != 00);
2912
2913     l_cp = &(p_j2k->m_cp);
2914     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2915             ?
2916             &l_cp->tcps[p_j2k->m_current_tile_number] :
2917             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2918     l_image = p_j2k->m_private_image;
2919
2920     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2921
2922     /* make sure room is sufficient*/
2923     if (p_header_size < l_comp_room + 1) {
2924         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2925         return OPJ_FALSE;
2926     }
2927     p_header_size -= l_comp_room + 1;
2928
2929     opj_read_bytes(p_header_data, &l_comp_no,
2930                    l_comp_room);                 /* Ccoc */
2931     p_header_data += l_comp_room;
2932     if (l_comp_no >= l_image->numcomps) {
2933         opj_event_msg(p_manager, EVT_ERROR,
2934                       "Error reading COC marker (bad number of components)\n");
2935         return OPJ_FALSE;
2936     }
2937
2938     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2939                    1);                  /* Scoc */
2940     ++p_header_data ;
2941
2942     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2943                                    p_manager)) {
2944         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2945         return OPJ_FALSE;
2946     }
2947
2948     if (p_header_size != 0) {
2949         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2950         return OPJ_FALSE;
2951     }
2952     return OPJ_TRUE;
2953 }
2954
2955 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2956                                   opj_stream_private_t *p_stream,
2957                                   opj_event_mgr_t * p_manager
2958                                  )
2959 {
2960     OPJ_UINT32 l_qcd_size, l_remaining_size;
2961     OPJ_BYTE * l_current_data = 00;
2962
2963     /* preconditions */
2964     assert(p_j2k != 00);
2965     assert(p_manager != 00);
2966     assert(p_stream != 00);
2967
2968     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2969                  0);
2970     l_remaining_size = l_qcd_size;
2971
2972     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2973         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2974                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2975         if (! new_header_tile_data) {
2976             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2977             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2978             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2979             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2980             return OPJ_FALSE;
2981         }
2982         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2983         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2984     }
2985
2986     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2987
2988     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2989     l_current_data += 2;
2990
2991     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
2992     l_current_data += 2;
2993
2994     l_remaining_size -= 4;
2995
2996     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
2997                                   l_current_data, &l_remaining_size, p_manager)) {
2998         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
2999         return OPJ_FALSE;
3000     }
3001
3002     if (l_remaining_size != 0) {
3003         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3004         return OPJ_FALSE;
3005     }
3006
3007     if (opj_stream_write_data(p_stream,
3008                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3009                               p_manager) != l_qcd_size) {
3010         return OPJ_FALSE;
3011     }
3012
3013     return OPJ_TRUE;
3014 }
3015
3016 /**
3017  * Reads a QCD marker (Quantization defaults)
3018  * @param       p_header_data   the data contained in the QCD box.
3019  * @param       p_j2k                   the jpeg2000 codec.
3020  * @param       p_header_size   the size of the data contained in the QCD marker.
3021  * @param       p_manager               the user event manager.
3022 */
3023 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3024                                  OPJ_BYTE * p_header_data,
3025                                  OPJ_UINT32 p_header_size,
3026                                  opj_event_mgr_t * p_manager
3027                                 )
3028 {
3029     /* preconditions */
3030     assert(p_header_data != 00);
3031     assert(p_j2k != 00);
3032     assert(p_manager != 00);
3033
3034     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3035                                  p_manager)) {
3036         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3037         return OPJ_FALSE;
3038     }
3039
3040     if (p_header_size != 0) {
3041         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3042         return OPJ_FALSE;
3043     }
3044
3045     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3046     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3047
3048     return OPJ_TRUE;
3049 }
3050
3051 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3052                                   OPJ_UINT32 p_comp_no,
3053                                   opj_stream_private_t *p_stream,
3054                                   opj_event_mgr_t * p_manager
3055                                  )
3056 {
3057     OPJ_UINT32 l_qcc_size, l_remaining_size;
3058
3059     /* preconditions */
3060     assert(p_j2k != 00);
3061     assert(p_manager != 00);
3062     assert(p_stream != 00);
3063
3064     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3065                  p_comp_no);
3066     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3067     l_remaining_size = l_qcc_size;
3068
3069     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3070         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3071                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3072         if (! new_header_tile_data) {
3073             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3074             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3075             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3076             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3077             return OPJ_FALSE;
3078         }
3079         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3080         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3081     }
3082
3083     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3084                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3085                                 p_manager);
3086
3087     if (opj_stream_write_data(p_stream,
3088                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3089                               p_manager) != l_qcc_size) {
3090         return OPJ_FALSE;
3091     }
3092
3093     return OPJ_TRUE;
3094 }
3095
3096 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3097                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3098 {
3099     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3100                                      p_first_comp_no, p_second_comp_no);
3101 }
3102
3103 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3104                                         OPJ_UINT32 p_comp_no,
3105                                         OPJ_BYTE * p_data,
3106                                         OPJ_UINT32 * p_data_written,
3107                                         opj_event_mgr_t * p_manager
3108                                        )
3109 {
3110     OPJ_UINT32 l_qcc_size, l_remaining_size;
3111     OPJ_BYTE * l_current_data = 00;
3112
3113     /* preconditions */
3114     assert(p_j2k != 00);
3115     assert(p_manager != 00);
3116
3117     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3118                  p_comp_no);
3119     l_remaining_size = l_qcc_size;
3120
3121     l_current_data = p_data;
3122
3123     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3124     l_current_data += 2;
3125
3126     if (p_j2k->m_private_image->numcomps <= 256) {
3127         --l_qcc_size;
3128
3129         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3130         l_current_data += 2;
3131
3132         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3133         ++l_current_data;
3134
3135         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3136         l_remaining_size -= 6;
3137     } else {
3138         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3139         l_current_data += 2;
3140
3141         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3142         l_current_data += 2;
3143
3144         l_remaining_size -= 6;
3145     }
3146
3147     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3148                             l_current_data, &l_remaining_size, p_manager);
3149
3150     *p_data_written = l_qcc_size;
3151 }
3152
3153 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3154 {
3155     return opj_j2k_get_max_coc_size(p_j2k);
3156 }
3157
3158 /**
3159  * Reads a QCC marker (Quantization component)
3160  * @param       p_header_data   the data contained in the QCC box.
3161  * @param       p_j2k                   the jpeg2000 codec.
3162  * @param       p_header_size   the size of the data contained in the QCC marker.
3163  * @param       p_manager               the user event manager.
3164 */
3165 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3166                                  OPJ_BYTE * p_header_data,
3167                                  OPJ_UINT32 p_header_size,
3168                                  opj_event_mgr_t * p_manager
3169                                 )
3170 {
3171     OPJ_UINT32 l_num_comp, l_comp_no;
3172
3173     /* preconditions */
3174     assert(p_header_data != 00);
3175     assert(p_j2k != 00);
3176     assert(p_manager != 00);
3177
3178     l_num_comp = p_j2k->m_private_image->numcomps;
3179
3180     if (l_num_comp <= 256) {
3181         if (p_header_size < 1) {
3182             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3183             return OPJ_FALSE;
3184         }
3185         opj_read_bytes(p_header_data, &l_comp_no, 1);
3186         ++p_header_data;
3187         --p_header_size;
3188     } else {
3189         if (p_header_size < 2) {
3190             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3191             return OPJ_FALSE;
3192         }
3193         opj_read_bytes(p_header_data, &l_comp_no, 2);
3194         p_header_data += 2;
3195         p_header_size -= 2;
3196     }
3197
3198 #ifdef USE_JPWL
3199     if (p_j2k->m_cp.correct) {
3200
3201         static OPJ_UINT32 backup_compno = 0;
3202
3203         /* compno is negative or larger than the number of components!!! */
3204         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3205             opj_event_msg(p_manager, EVT_ERROR,
3206                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3207                           l_comp_no, l_num_comp);
3208             if (!JPWL_ASSUME) {
3209                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3210                 return OPJ_FALSE;
3211             }
3212             /* we try to correct */
3213             l_comp_no = backup_compno % l_num_comp;
3214             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3215                           "- setting component number to %d\n",
3216                           l_comp_no);
3217         }
3218
3219         /* keep your private count of tiles */
3220         backup_compno++;
3221     };
3222 #endif /* USE_JPWL */
3223
3224     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3225         opj_event_msg(p_manager, EVT_ERROR,
3226                       "Invalid component number: %d, regarding the number of components %d\n",
3227                       l_comp_no, p_j2k->m_private_image->numcomps);
3228         return OPJ_FALSE;
3229     }
3230
3231     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3232                                  p_manager)) {
3233         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3234         return OPJ_FALSE;
3235     }
3236
3237     if (p_header_size != 0) {
3238         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3239         return OPJ_FALSE;
3240     }
3241
3242     return OPJ_TRUE;
3243 }
3244
3245 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3246                                   opj_stream_private_t *p_stream,
3247                                   opj_event_mgr_t * p_manager
3248                                  )
3249 {
3250     OPJ_UINT32 l_nb_comp;
3251     OPJ_UINT32 l_nb_poc;
3252     OPJ_UINT32 l_poc_size;
3253     OPJ_UINT32 l_written_size = 0;
3254     opj_tcp_t *l_tcp = 00;
3255     OPJ_UINT32 l_poc_room;
3256
3257     /* preconditions */
3258     assert(p_j2k != 00);
3259     assert(p_manager != 00);
3260     assert(p_stream != 00);
3261
3262     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3263     l_nb_comp = p_j2k->m_private_image->numcomps;
3264     l_nb_poc = 1 + l_tcp->numpocs;
3265
3266     if (l_nb_comp <= 256) {
3267         l_poc_room = 1;
3268     } else {
3269         l_poc_room = 2;
3270     }
3271     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3272
3273     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3274         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3275                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3276         if (! new_header_tile_data) {
3277             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3278             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3279             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3280             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3281             return OPJ_FALSE;
3282         }
3283         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3284         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3285     }
3286
3287     opj_j2k_write_poc_in_memory(p_j2k,
3288                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3289                                 p_manager);
3290
3291     if (opj_stream_write_data(p_stream,
3292                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3293                               p_manager) != l_poc_size) {
3294         return OPJ_FALSE;
3295     }
3296
3297     return OPJ_TRUE;
3298 }
3299
3300 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3301                                         OPJ_BYTE * p_data,
3302                                         OPJ_UINT32 * p_data_written,
3303                                         opj_event_mgr_t * p_manager
3304                                        )
3305 {
3306     OPJ_UINT32 i;
3307     OPJ_BYTE * l_current_data = 00;
3308     OPJ_UINT32 l_nb_comp;
3309     OPJ_UINT32 l_nb_poc;
3310     OPJ_UINT32 l_poc_size;
3311     opj_image_t *l_image = 00;
3312     opj_tcp_t *l_tcp = 00;
3313     opj_tccp_t *l_tccp = 00;
3314     opj_poc_t *l_current_poc = 00;
3315     OPJ_UINT32 l_poc_room;
3316
3317     /* preconditions */
3318     assert(p_j2k != 00);
3319     assert(p_manager != 00);
3320
3321     OPJ_UNUSED(p_manager);
3322
3323     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3324     l_tccp = &l_tcp->tccps[0];
3325     l_image = p_j2k->m_private_image;
3326     l_nb_comp = l_image->numcomps;
3327     l_nb_poc = 1 + l_tcp->numpocs;
3328
3329     if (l_nb_comp <= 256) {
3330         l_poc_room = 1;
3331     } else {
3332         l_poc_room = 2;
3333     }
3334
3335     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3336
3337     l_current_data = p_data;
3338
3339     opj_write_bytes(l_current_data, J2K_MS_POC,
3340                     2);                                   /* POC  */
3341     l_current_data += 2;
3342
3343     opj_write_bytes(l_current_data, l_poc_size - 2,
3344                     2);                                 /* Lpoc */
3345     l_current_data += 2;
3346
3347     l_current_poc =  l_tcp->pocs;
3348     for (i = 0; i < l_nb_poc; ++i) {
3349         opj_write_bytes(l_current_data, l_current_poc->resno0,
3350                         1);                                /* RSpoc_i */
3351         ++l_current_data;
3352
3353         opj_write_bytes(l_current_data, l_current_poc->compno0,
3354                         l_poc_room);              /* CSpoc_i */
3355         l_current_data += l_poc_room;
3356
3357         opj_write_bytes(l_current_data, l_current_poc->layno1,
3358                         2);                                /* LYEpoc_i */
3359         l_current_data += 2;
3360
3361         opj_write_bytes(l_current_data, l_current_poc->resno1,
3362                         1);                                /* REpoc_i */
3363         ++l_current_data;
3364
3365         opj_write_bytes(l_current_data, l_current_poc->compno1,
3366                         l_poc_room);              /* CEpoc_i */
3367         l_current_data += l_poc_room;
3368
3369         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3370                         1);   /* Ppoc_i */
3371         ++l_current_data;
3372
3373         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3374         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3375                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3376         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3377                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3378         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3379                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3380
3381         ++l_current_poc;
3382     }
3383
3384     *p_data_written = l_poc_size;
3385 }
3386
3387 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3388 {
3389     opj_tcp_t * l_tcp = 00;
3390     OPJ_UINT32 l_nb_tiles = 0;
3391     OPJ_UINT32 l_max_poc = 0;
3392     OPJ_UINT32 i;
3393
3394     l_tcp = p_j2k->m_cp.tcps;
3395     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3396
3397     for (i = 0; i < l_nb_tiles; ++i) {
3398         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3399         ++l_tcp;
3400     }
3401
3402     ++l_max_poc;
3403
3404     return 4 + 9 * l_max_poc;
3405 }
3406
3407 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3408 {
3409     OPJ_UINT32 i;
3410     OPJ_UINT32 l_nb_tiles;
3411     OPJ_UINT32 l_max = 0;
3412     opj_tcp_t * l_tcp = 00;
3413
3414     l_tcp = p_j2k->m_cp.tcps;
3415     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3416
3417     for (i = 0; i < l_nb_tiles; ++i) {
3418         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3419
3420         ++l_tcp;
3421     }
3422
3423     return 12 * l_max;
3424 }
3425
3426 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3427 {
3428     OPJ_UINT32 l_nb_bytes = 0;
3429     OPJ_UINT32 l_nb_comps;
3430     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3431
3432     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3433     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3434
3435     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3436         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3437         l_nb_bytes += l_nb_comps * l_coc_bytes;
3438
3439         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3440         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3441     }
3442
3443     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3444
3445     /*** DEVELOPER CORNER, Add room for your headers ***/
3446
3447     return l_nb_bytes;
3448 }
3449
3450 /**
3451  * Reads a POC marker (Progression Order Change)
3452  *
3453  * @param       p_header_data   the data contained in the POC box.
3454  * @param       p_j2k                   the jpeg2000 codec.
3455  * @param       p_header_size   the size of the data contained in the POC marker.
3456  * @param       p_manager               the user event manager.
3457 */
3458 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3459                                  OPJ_BYTE * p_header_data,
3460                                  OPJ_UINT32 p_header_size,
3461                                  opj_event_mgr_t * p_manager
3462                                 )
3463 {
3464     OPJ_UINT32 i, l_nb_comp, l_tmp;
3465     opj_image_t * l_image = 00;
3466     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3467     OPJ_UINT32 l_chunk_size, l_comp_room;
3468
3469     opj_cp_t *l_cp = 00;
3470     opj_tcp_t *l_tcp = 00;
3471     opj_poc_t *l_current_poc = 00;
3472
3473     /* preconditions */
3474     assert(p_header_data != 00);
3475     assert(p_j2k != 00);
3476     assert(p_manager != 00);
3477
3478     l_image = p_j2k->m_private_image;
3479     l_nb_comp = l_image->numcomps;
3480     if (l_nb_comp <= 256) {
3481         l_comp_room = 1;
3482     } else {
3483         l_comp_room = 2;
3484     }
3485     l_chunk_size = 5 + 2 * l_comp_room;
3486     l_current_poc_nb = p_header_size / l_chunk_size;
3487     l_current_poc_remaining = p_header_size % l_chunk_size;
3488
3489     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3490         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3491         return OPJ_FALSE;
3492     }
3493
3494     l_cp = &(p_j2k->m_cp);
3495     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3496             &l_cp->tcps[p_j2k->m_current_tile_number] :
3497             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3498     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3499     l_current_poc_nb += l_old_poc_nb;
3500
3501     if (l_current_poc_nb >= J2K_MAX_POCS) {
3502         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3503         return OPJ_FALSE;
3504     }
3505
3506     /* now poc is in use.*/
3507     l_tcp->POC = 1;
3508
3509     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3510     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3511         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3512                        1);                               /* RSpoc_i */
3513         ++p_header_data;
3514         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3515                        l_comp_room);  /* CSpoc_i */
3516         p_header_data += l_comp_room;
3517         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3518                        2);                               /* LYEpoc_i */
3519         /* make sure layer end is in acceptable bounds */
3520         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3521         p_header_data += 2;
3522         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3523                        1);                               /* REpoc_i */
3524         ++p_header_data;
3525         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3526                        l_comp_room);  /* CEpoc_i */
3527         p_header_data += l_comp_room;
3528         opj_read_bytes(p_header_data, &l_tmp,
3529                        1);                                                                 /* Ppoc_i */
3530         ++p_header_data;
3531         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3532         /* make sure comp is in acceptable bounds */
3533         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3534         ++l_current_poc;
3535     }
3536
3537     l_tcp->numpocs = l_current_poc_nb - 1;
3538     return OPJ_TRUE;
3539 }
3540
3541 /**
3542  * Reads a CRG marker (Component registration)
3543  *
3544  * @param       p_header_data   the data contained in the TLM box.
3545  * @param       p_j2k                   the jpeg2000 codec.
3546  * @param       p_header_size   the size of the data contained in the TLM marker.
3547  * @param       p_manager               the user event manager.
3548 */
3549 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3550                                  OPJ_BYTE * p_header_data,
3551                                  OPJ_UINT32 p_header_size,
3552                                  opj_event_mgr_t * p_manager
3553                                 )
3554 {
3555     OPJ_UINT32 l_nb_comp;
3556     /* preconditions */
3557     assert(p_header_data != 00);
3558     assert(p_j2k != 00);
3559     assert(p_manager != 00);
3560
3561     OPJ_UNUSED(p_header_data);
3562
3563     l_nb_comp = p_j2k->m_private_image->numcomps;
3564
3565     if (p_header_size != l_nb_comp * 4) {
3566         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3567         return OPJ_FALSE;
3568     }
3569     /* Do not care of this at the moment since only local variables are set here */
3570     /*
3571     for
3572             (i = 0; i < l_nb_comp; ++i)
3573     {
3574             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3575             p_header_data+=2;
3576             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3577             p_header_data+=2;
3578     }
3579     */
3580     return OPJ_TRUE;
3581 }
3582
3583 /**
3584  * Reads a TLM marker (Tile Length Marker)
3585  *
3586  * @param       p_header_data   the data contained in the TLM box.
3587  * @param       p_j2k                   the jpeg2000 codec.
3588  * @param       p_header_size   the size of the data contained in the TLM marker.
3589  * @param       p_manager               the user event manager.
3590 */
3591 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3592                                  OPJ_BYTE * p_header_data,
3593                                  OPJ_UINT32 p_header_size,
3594                                  opj_event_mgr_t * p_manager
3595                                 )
3596 {
3597     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3598                l_Ptlm_size;
3599     /* preconditions */
3600     assert(p_header_data != 00);
3601     assert(p_j2k != 00);
3602     assert(p_manager != 00);
3603
3604     OPJ_UNUSED(p_j2k);
3605
3606     if (p_header_size < 2) {
3607         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3608         return OPJ_FALSE;
3609     }
3610     p_header_size -= 2;
3611
3612     opj_read_bytes(p_header_data, &l_Ztlm,
3613                    1);                              /* Ztlm */
3614     ++p_header_data;
3615     opj_read_bytes(p_header_data, &l_Stlm,
3616                    1);                              /* Stlm */
3617     ++p_header_data;
3618
3619     l_ST = ((l_Stlm >> 4) & 0x3);
3620     l_SP = (l_Stlm >> 6) & 0x1;
3621
3622     l_Ptlm_size = (l_SP + 1) * 2;
3623     l_quotient = l_Ptlm_size + l_ST;
3624
3625     l_tot_num_tp_remaining = p_header_size % l_quotient;
3626
3627     if (l_tot_num_tp_remaining != 0) {
3628         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3629         return OPJ_FALSE;
3630     }
3631     /* FIXME Do not care of this at the moment since only local variables are set here */
3632     /*
3633     for
3634             (i = 0; i < l_tot_num_tp; ++i)
3635     {
3636             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3637             p_header_data += l_ST;
3638             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3639             p_header_data += l_Ptlm_size;
3640     }*/
3641     return OPJ_TRUE;
3642 }
3643
3644 /**
3645  * Reads a PLM marker (Packet length, main header marker)
3646  *
3647  * @param       p_header_data   the data contained in the TLM box.
3648  * @param       p_j2k                   the jpeg2000 codec.
3649  * @param       p_header_size   the size of the data contained in the TLM marker.
3650  * @param       p_manager               the user event manager.
3651 */
3652 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3653                                  OPJ_BYTE * p_header_data,
3654                                  OPJ_UINT32 p_header_size,
3655                                  opj_event_mgr_t * p_manager
3656                                 )
3657 {
3658     /* preconditions */
3659     assert(p_header_data != 00);
3660     assert(p_j2k != 00);
3661     assert(p_manager != 00);
3662
3663     OPJ_UNUSED(p_j2k);
3664     OPJ_UNUSED(p_header_data);
3665
3666     if (p_header_size < 1) {
3667         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3668         return OPJ_FALSE;
3669     }
3670     /* Do not care of this at the moment since only local variables are set here */
3671     /*
3672     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3673     ++p_header_data;
3674     --p_header_size;
3675
3676     while
3677             (p_header_size > 0)
3678     {
3679             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3680             ++p_header_data;
3681             p_header_size -= (1+l_Nplm);
3682             if
3683                     (p_header_size < 0)
3684             {
3685                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3686                     return false;
3687             }
3688             for
3689                     (i = 0; i < l_Nplm; ++i)
3690             {
3691                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3692                     ++p_header_data;
3693                     // take only the last seven bytes
3694                     l_packet_len |= (l_tmp & 0x7f);
3695                     if
3696                             (l_tmp & 0x80)
3697                     {
3698                             l_packet_len <<= 7;
3699                     }
3700                     else
3701                     {
3702             // store packet length and proceed to next packet
3703                             l_packet_len = 0;
3704                     }
3705             }
3706             if
3707                     (l_packet_len != 0)
3708             {
3709                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3710                     return false;
3711             }
3712     }
3713     */
3714     return OPJ_TRUE;
3715 }
3716
3717 /**
3718  * Reads a PLT marker (Packet length, tile-part header)
3719  *
3720  * @param       p_header_data   the data contained in the PLT box.
3721  * @param       p_j2k                   the jpeg2000 codec.
3722  * @param       p_header_size   the size of the data contained in the PLT marker.
3723  * @param       p_manager               the user event manager.
3724 */
3725 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3726                                  OPJ_BYTE * p_header_data,
3727                                  OPJ_UINT32 p_header_size,
3728                                  opj_event_mgr_t * p_manager
3729                                 )
3730 {
3731     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3732
3733     /* preconditions */
3734     assert(p_header_data != 00);
3735     assert(p_j2k != 00);
3736     assert(p_manager != 00);
3737
3738     OPJ_UNUSED(p_j2k);
3739
3740     if (p_header_size < 1) {
3741         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3742         return OPJ_FALSE;
3743     }
3744
3745     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3746     ++p_header_data;
3747     --p_header_size;
3748
3749     for (i = 0; i < p_header_size; ++i) {
3750         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3751         ++p_header_data;
3752         /* take only the last seven bytes */
3753         l_packet_len |= (l_tmp & 0x7f);
3754         if (l_tmp & 0x80) {
3755             l_packet_len <<= 7;
3756         } else {
3757             /* store packet length and proceed to next packet */
3758             l_packet_len = 0;
3759         }
3760     }
3761
3762     if (l_packet_len != 0) {
3763         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3764         return OPJ_FALSE;
3765     }
3766
3767     return OPJ_TRUE;
3768 }
3769
3770 /**
3771  * Reads a PPM marker (Packed packet headers, main header)
3772  *
3773  * @param       p_header_data   the data contained in the POC box.
3774  * @param       p_j2k                   the jpeg2000 codec.
3775  * @param       p_header_size   the size of the data contained in the POC marker.
3776  * @param       p_manager               the user event manager.
3777  */
3778
3779 static OPJ_BOOL opj_j2k_read_ppm(
3780     opj_j2k_t *p_j2k,
3781     OPJ_BYTE * p_header_data,
3782     OPJ_UINT32 p_header_size,
3783     opj_event_mgr_t * p_manager)
3784 {
3785     opj_cp_t *l_cp = 00;
3786     OPJ_UINT32 l_Z_ppm;
3787
3788     /* preconditions */
3789     assert(p_header_data != 00);
3790     assert(p_j2k != 00);
3791     assert(p_manager != 00);
3792
3793     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3794     if (p_header_size < 2) {
3795         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3796         return OPJ_FALSE;
3797     }
3798
3799     l_cp = &(p_j2k->m_cp);
3800     l_cp->ppm = 1;
3801
3802     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3803     ++p_header_data;
3804     --p_header_size;
3805
3806     /* check allocation needed */
3807     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3808         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3809         assert(l_cp->ppm_markers_count == 0U);
3810
3811         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3812         if (l_cp->ppm_markers == NULL) {
3813             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3814             return OPJ_FALSE;
3815         }
3816         l_cp->ppm_markers_count = l_newCount;
3817     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3818         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3819         opj_ppx *new_ppm_markers;
3820         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3821                           l_newCount * sizeof(opj_ppx));
3822         if (new_ppm_markers == NULL) {
3823             /* clean up to be done on l_cp destruction */
3824             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3825             return OPJ_FALSE;
3826         }
3827         l_cp->ppm_markers = new_ppm_markers;
3828         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3829                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3830         l_cp->ppm_markers_count = l_newCount;
3831     }
3832
3833     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3834         /* clean up to be done on l_cp destruction */
3835         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3836         return OPJ_FALSE;
3837     }
3838
3839     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3840     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3841         /* clean up to be done on l_cp destruction */
3842         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3843         return OPJ_FALSE;
3844     }
3845     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3846     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3847
3848     return OPJ_TRUE;
3849 }
3850
3851 /**
3852  * Merges all PPM markers read (Packed headers, main header)
3853  *
3854  * @param       p_cp      main coding parameters.
3855  * @param       p_manager the user event manager.
3856  */
3857 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3858 {
3859     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3860
3861     /* preconditions */
3862     assert(p_cp != 00);
3863     assert(p_manager != 00);
3864     assert(p_cp->ppm_buffer == NULL);
3865
3866     if (p_cp->ppm == 0U) {
3867         return OPJ_TRUE;
3868     }
3869
3870     l_ppm_data_size = 0U;
3871     l_N_ppm_remaining = 0U;
3872     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3873         if (p_cp->ppm_markers[i].m_data !=
3874                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3875             OPJ_UINT32 l_N_ppm;
3876             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3877             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3878
3879             if (l_N_ppm_remaining >= l_data_size) {
3880                 l_N_ppm_remaining -= l_data_size;
3881                 l_data_size = 0U;
3882             } else {
3883                 l_data += l_N_ppm_remaining;
3884                 l_data_size -= l_N_ppm_remaining;
3885                 l_N_ppm_remaining = 0U;
3886             }
3887
3888             if (l_data_size > 0U) {
3889                 do {
3890                     /* read Nppm */
3891                     if (l_data_size < 4U) {
3892                         /* clean up to be done on l_cp destruction */
3893                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3894                         return OPJ_FALSE;
3895                     }
3896                     opj_read_bytes(l_data, &l_N_ppm, 4);
3897                     l_data += 4;
3898                     l_data_size -= 4;
3899                     l_ppm_data_size +=
3900                         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 */
3901
3902                     if (l_data_size >= l_N_ppm) {
3903                         l_data_size -= l_N_ppm;
3904                         l_data += l_N_ppm;
3905                     } else {
3906                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3907                         l_data_size = 0U;
3908                     }
3909                 } while (l_data_size > 0U);
3910             }
3911         }
3912     }
3913
3914     if (l_N_ppm_remaining != 0U) {
3915         /* clean up to be done on l_cp destruction */
3916         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3917         return OPJ_FALSE;
3918     }
3919
3920     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3921     if (p_cp->ppm_buffer == 00) {
3922         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3923         return OPJ_FALSE;
3924     }
3925     p_cp->ppm_len = l_ppm_data_size;
3926     l_ppm_data_size = 0U;
3927     l_N_ppm_remaining = 0U;
3928     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3929         if (p_cp->ppm_markers[i].m_data !=
3930                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3931             OPJ_UINT32 l_N_ppm;
3932             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3933             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3934
3935             if (l_N_ppm_remaining >= l_data_size) {
3936                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3937                 l_ppm_data_size += l_data_size;
3938                 l_N_ppm_remaining -= l_data_size;
3939                 l_data_size = 0U;
3940             } else {
3941                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3942                 l_ppm_data_size += l_N_ppm_remaining;
3943                 l_data += l_N_ppm_remaining;
3944                 l_data_size -= l_N_ppm_remaining;
3945                 l_N_ppm_remaining = 0U;
3946             }
3947
3948             if (l_data_size > 0U) {
3949                 do {
3950                     /* read Nppm */
3951                     if (l_data_size < 4U) {
3952                         /* clean up to be done on l_cp destruction */
3953                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3954                         return OPJ_FALSE;
3955                     }
3956                     opj_read_bytes(l_data, &l_N_ppm, 4);
3957                     l_data += 4;
3958                     l_data_size -= 4;
3959
3960                     if (l_data_size >= l_N_ppm) {
3961                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3962                         l_ppm_data_size += l_N_ppm;
3963                         l_data_size -= l_N_ppm;
3964                         l_data += l_N_ppm;
3965                     } else {
3966                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3967                         l_ppm_data_size += l_data_size;
3968                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3969                         l_data_size = 0U;
3970                     }
3971                 } while (l_data_size > 0U);
3972             }
3973             opj_free(p_cp->ppm_markers[i].m_data);
3974             p_cp->ppm_markers[i].m_data = NULL;
3975             p_cp->ppm_markers[i].m_data_size = 0U;
3976         }
3977     }
3978
3979     p_cp->ppm_data = p_cp->ppm_buffer;
3980     p_cp->ppm_data_size = p_cp->ppm_len;
3981
3982     p_cp->ppm_markers_count = 0U;
3983     opj_free(p_cp->ppm_markers);
3984     p_cp->ppm_markers = NULL;
3985
3986     return OPJ_TRUE;
3987 }
3988
3989 /**
3990  * Reads a PPT marker (Packed packet headers, tile-part header)
3991  *
3992  * @param       p_header_data   the data contained in the PPT box.
3993  * @param       p_j2k                   the jpeg2000 codec.
3994  * @param       p_header_size   the size of the data contained in the PPT marker.
3995  * @param       p_manager               the user event manager.
3996 */
3997 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
3998                                  OPJ_BYTE * p_header_data,
3999                                  OPJ_UINT32 p_header_size,
4000                                  opj_event_mgr_t * p_manager
4001                                 )
4002 {
4003     opj_cp_t *l_cp = 00;
4004     opj_tcp_t *l_tcp = 00;
4005     OPJ_UINT32 l_Z_ppt;
4006
4007     /* preconditions */
4008     assert(p_header_data != 00);
4009     assert(p_j2k != 00);
4010     assert(p_manager != 00);
4011
4012     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4013     if (p_header_size < 2) {
4014         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4015         return OPJ_FALSE;
4016     }
4017
4018     l_cp = &(p_j2k->m_cp);
4019     if (l_cp->ppm) {
4020         opj_event_msg(p_manager, EVT_ERROR,
4021                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4022         return OPJ_FALSE;
4023     }
4024
4025     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4026     l_tcp->ppt = 1;
4027
4028     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4029     ++p_header_data;
4030     --p_header_size;
4031
4032     /* check allocation needed */
4033     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4034         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4035         assert(l_tcp->ppt_markers_count == 0U);
4036
4037         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4038         if (l_tcp->ppt_markers == NULL) {
4039             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4040             return OPJ_FALSE;
4041         }
4042         l_tcp->ppt_markers_count = l_newCount;
4043     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4044         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4045         opj_ppx *new_ppt_markers;
4046         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4047                           l_newCount * sizeof(opj_ppx));
4048         if (new_ppt_markers == NULL) {
4049             /* clean up to be done on l_tcp destruction */
4050             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4051             return OPJ_FALSE;
4052         }
4053         l_tcp->ppt_markers = new_ppt_markers;
4054         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4055                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4056         l_tcp->ppt_markers_count = l_newCount;
4057     }
4058
4059     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4060         /* clean up to be done on l_tcp destruction */
4061         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4062         return OPJ_FALSE;
4063     }
4064
4065     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4066     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4067         /* clean up to be done on l_tcp destruction */
4068         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4069         return OPJ_FALSE;
4070     }
4071     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4072     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4073     return OPJ_TRUE;
4074 }
4075
4076 /**
4077  * Merges all PPT markers read (Packed packet headers, tile-part header)
4078  *
4079  * @param       p_tcp   the tile.
4080  * @param       p_manager               the user event manager.
4081  */
4082 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4083 {
4084     OPJ_UINT32 i, l_ppt_data_size;
4085     /* preconditions */
4086     assert(p_tcp != 00);
4087     assert(p_manager != 00);
4088
4089     if (p_tcp->ppt_buffer != NULL) {
4090         opj_event_msg(p_manager, EVT_ERROR,
4091                       "opj_j2k_merge_ppt() has already been called\n");
4092         return OPJ_FALSE;
4093     }
4094
4095     if (p_tcp->ppt == 0U) {
4096         return OPJ_TRUE;
4097     }
4098
4099     l_ppt_data_size = 0U;
4100     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4101         l_ppt_data_size +=
4102             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4103     }
4104
4105     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4106     if (p_tcp->ppt_buffer == 00) {
4107         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4108         return OPJ_FALSE;
4109     }
4110     p_tcp->ppt_len = l_ppt_data_size;
4111     l_ppt_data_size = 0U;
4112     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4113         if (p_tcp->ppt_markers[i].m_data !=
4114                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4115             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4116                    p_tcp->ppt_markers[i].m_data_size);
4117             l_ppt_data_size +=
4118                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4119
4120             opj_free(p_tcp->ppt_markers[i].m_data);
4121             p_tcp->ppt_markers[i].m_data = NULL;
4122             p_tcp->ppt_markers[i].m_data_size = 0U;
4123         }
4124     }
4125
4126     p_tcp->ppt_markers_count = 0U;
4127     opj_free(p_tcp->ppt_markers);
4128     p_tcp->ppt_markers = NULL;
4129
4130     p_tcp->ppt_data = p_tcp->ppt_buffer;
4131     p_tcp->ppt_data_size = p_tcp->ppt_len;
4132     return OPJ_TRUE;
4133 }
4134
4135 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4136                                   opj_stream_private_t *p_stream,
4137                                   opj_event_mgr_t * p_manager
4138                                  )
4139 {
4140     OPJ_BYTE * l_current_data = 00;
4141     OPJ_UINT32 l_tlm_size;
4142
4143     /* preconditions */
4144     assert(p_j2k != 00);
4145     assert(p_manager != 00);
4146     assert(p_stream != 00);
4147
4148     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4149
4150     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4151         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4152                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4153         if (! new_header_tile_data) {
4154             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4155             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4156             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4157             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4158             return OPJ_FALSE;
4159         }
4160         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4161         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4162     }
4163
4164     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4165
4166     /* change the way data is written to avoid seeking if possible */
4167     /* TODO */
4168     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4169
4170     opj_write_bytes(l_current_data, J2K_MS_TLM,
4171                     2);                                   /* TLM */
4172     l_current_data += 2;
4173
4174     opj_write_bytes(l_current_data, l_tlm_size - 2,
4175                     2);                                 /* Lpoc */
4176     l_current_data += 2;
4177
4178     opj_write_bytes(l_current_data, 0,
4179                     1);                                                    /* Ztlm=0*/
4180     ++l_current_data;
4181
4182     opj_write_bytes(l_current_data, 0x50,
4183                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4184     ++l_current_data;
4185
4186     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4187     if (opj_stream_write_data(p_stream,
4188                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4189                               p_manager) != l_tlm_size) {
4190         return OPJ_FALSE;
4191     }
4192
4193     return OPJ_TRUE;
4194 }
4195
4196 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4197                                   OPJ_BYTE * p_data,
4198                                   OPJ_UINT32 total_data_size,
4199                                   OPJ_UINT32 * p_data_written,
4200                                   const opj_stream_private_t *p_stream,
4201                                   opj_event_mgr_t * p_manager
4202                                  )
4203 {
4204     /* preconditions */
4205     assert(p_j2k != 00);
4206     assert(p_manager != 00);
4207     assert(p_stream != 00);
4208
4209     OPJ_UNUSED(p_stream);
4210
4211     if (total_data_size < 12) {
4212         opj_event_msg(p_manager, EVT_ERROR,
4213                       "Not enough bytes in output buffer to write SOT marker\n");
4214         return OPJ_FALSE;
4215     }
4216
4217     opj_write_bytes(p_data, J2K_MS_SOT,
4218                     2);                                 /* SOT */
4219     p_data += 2;
4220
4221     opj_write_bytes(p_data, 10,
4222                     2);                                                   /* Lsot */
4223     p_data += 2;
4224
4225     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4226                     2);                        /* Isot */
4227     p_data += 2;
4228
4229     /* Psot  */
4230     p_data += 4;
4231
4232     opj_write_bytes(p_data,
4233                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4234                     1);                        /* TPsot */
4235     ++p_data;
4236
4237     opj_write_bytes(p_data,
4238                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4239                     1);                      /* TNsot */
4240     ++p_data;
4241
4242     /* UniPG>> */
4243 #ifdef USE_JPWL
4244     /* update markers struct */
4245     /*
4246             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4247     */
4248     assert(0 && "TODO");
4249 #endif /* USE_JPWL */
4250
4251     * p_data_written = 12;
4252
4253     return OPJ_TRUE;
4254 }
4255
4256 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4257                                        OPJ_UINT32  p_header_size,
4258                                        OPJ_UINT32* p_tile_no,
4259                                        OPJ_UINT32* p_tot_len,
4260                                        OPJ_UINT32* p_current_part,
4261                                        OPJ_UINT32* p_num_parts,
4262                                        opj_event_mgr_t * p_manager)
4263 {
4264     /* preconditions */
4265     assert(p_header_data != 00);
4266     assert(p_manager != 00);
4267
4268     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4269     if (p_header_size != 8) {
4270         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4271         return OPJ_FALSE;
4272     }
4273
4274     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4275     p_header_data += 2;
4276     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4277     p_header_data += 4;
4278     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4279     ++p_header_data;
4280     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4281     ++p_header_data;
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4286                                  OPJ_BYTE * p_header_data,
4287                                  OPJ_UINT32 p_header_size,
4288                                  opj_event_mgr_t * p_manager)
4289 {
4290     opj_cp_t *l_cp = 00;
4291     opj_tcp_t *l_tcp = 00;
4292     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4293     OPJ_UINT32 l_current_part;
4294     OPJ_UINT32 l_tile_x, l_tile_y;
4295
4296     /* preconditions */
4297
4298     assert(p_j2k != 00);
4299     assert(p_manager != 00);
4300
4301     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4302                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4303                                  p_manager)) {
4304         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4305         return OPJ_FALSE;
4306     }
4307 #ifdef DEBUG_VERBOSE
4308     fprintf(stderr, "SOT %d %d %d %d\n",
4309             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4310 #endif
4311
4312     l_cp = &(p_j2k->m_cp);
4313
4314     /* testcase 2.pdf.SIGFPE.706.1112 */
4315     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4316         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4317                       p_j2k->m_current_tile_number);
4318         return OPJ_FALSE;
4319     }
4320
4321     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4322     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4323     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4324
4325     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4326             p_j2k->m_current_tile_number == (OPJ_UINT32)
4327             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4328         /* Do only this check if we decode all tile part headers, or if */
4329         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4330         /* might not be valid */
4331         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4332         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4333         /* We must avoid reading twice the same tile part number for a given tile */
4334         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4335         /* several times. */
4336         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4337         /* should appear in increasing order. */
4338         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4339             opj_event_msg(p_manager, EVT_ERROR,
4340                           "Invalid tile part index for tile number %d. "
4341                           "Got %d, expected %d\n",
4342                           p_j2k->m_current_tile_number,
4343                           l_current_part,
4344                           l_tcp->m_current_tile_part_number + 1);
4345             return OPJ_FALSE;
4346         }
4347     }
4348
4349     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4350
4351 #ifdef USE_JPWL
4352     if (l_cp->correct) {
4353
4354         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4355         static OPJ_UINT32 backup_tileno = 0;
4356
4357         /* tileno is negative or larger than the number of tiles!!! */
4358         if (tileno > (l_cp->tw * l_cp->th)) {
4359             opj_event_msg(p_manager, EVT_ERROR,
4360                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4361                           tileno, (l_cp->tw * l_cp->th));
4362             if (!JPWL_ASSUME) {
4363                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4364                 return OPJ_FALSE;
4365             }
4366             /* we try to correct */
4367             tileno = backup_tileno;
4368             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4369                           "- setting tile number to %d\n",
4370                           tileno);
4371         }
4372
4373         /* keep your private count of tiles */
4374         backup_tileno++;
4375     };
4376 #endif /* USE_JPWL */
4377
4378     /* look for the tile in the list of already processed tile (in parts). */
4379     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4380     /* since the time taken by this function can only grow at the time */
4381
4382     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4383     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4384         if (l_tot_len ==
4385                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4386             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4387                           l_tot_len);
4388         } else {
4389             opj_event_msg(p_manager, EVT_ERROR,
4390                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4391             return OPJ_FALSE;
4392         }
4393     }
4394
4395 #ifdef USE_JPWL
4396     if (l_cp->correct) {
4397
4398         /* totlen is negative or larger than the bytes left!!! */
4399         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4400                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4401             opj_event_msg(p_manager, EVT_ERROR,
4402                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4403                           l_tot_len,
4404                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4405             if (!JPWL_ASSUME) {
4406                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4407                 return OPJ_FALSE;
4408             }
4409             /* we try to correct */
4410             l_tot_len = 0;
4411             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4412                           "- setting Psot to %d => assuming it is the last tile\n",
4413                           l_tot_len);
4414         }
4415     };
4416 #endif /* USE_JPWL */
4417
4418     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4419     if (!l_tot_len) {
4420         opj_event_msg(p_manager, EVT_INFO,
4421                       "Psot value of the current tile-part is equal to zero, "
4422                       "we assuming it is the last tile-part of the codestream.\n");
4423         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4424     }
4425
4426     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4427         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4428         opj_event_msg(p_manager, EVT_ERROR,
4429                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4430                       "number of tile-part (%d), giving up\n", l_current_part,
4431                       l_tcp->m_nb_tile_parts);
4432         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4433         return OPJ_FALSE;
4434     }
4435
4436     if (l_num_parts !=
4437             0) { /* Number of tile-part header is provided by this tile-part header */
4438         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4439         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4440          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4441         if (l_tcp->m_nb_tile_parts) {
4442             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4443                 opj_event_msg(p_manager, EVT_ERROR,
4444                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4445                               "number of tile-part (%d), giving up\n", l_current_part,
4446                               l_tcp->m_nb_tile_parts);
4447                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4448                 return OPJ_FALSE;
4449             }
4450         }
4451         if (l_current_part >= l_num_parts) {
4452             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
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 (header) (%d), giving up\n", l_current_part, l_num_parts);
4456             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4457             return OPJ_FALSE;
4458         }
4459         l_tcp->m_nb_tile_parts = l_num_parts;
4460     }
4461
4462     /* If know the number of tile part header we will check if we didn't read the last*/
4463     if (l_tcp->m_nb_tile_parts) {
4464         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4465             p_j2k->m_specific_param.m_decoder.m_can_decode =
4466                 1; /* Process the last tile-part header*/
4467         }
4468     }
4469
4470     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4471         /* Keep the size of data to skip after this marker */
4472         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4473                 12; /* SOT_marker_size = 12 */
4474     } else {
4475         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4476         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4477     }
4478
4479     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4480
4481     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4482     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4483         p_j2k->m_specific_param.m_decoder.m_skip_data =
4484             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4485             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4486             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4487             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4488     } else {
4489         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4490         p_j2k->m_specific_param.m_decoder.m_skip_data =
4491             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4492              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4493     }
4494
4495     /* Index */
4496     if (p_j2k->cstr_index) {
4497         assert(p_j2k->cstr_index->tile_index != 00);
4498         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4499             p_j2k->m_current_tile_number;
4500         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4501             l_current_part;
4502
4503         if (l_num_parts != 0) {
4504             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4505                 l_num_parts;
4506             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4507                 l_num_parts;
4508
4509             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4510                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4511                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4512                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4513                     opj_event_msg(p_manager, EVT_ERROR,
4514                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4515                     return OPJ_FALSE;
4516                 }
4517             } else {
4518                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4519                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4520                                                    l_num_parts * sizeof(opj_tp_index_t));
4521                 if (! new_tp_index) {
4522                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4523                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4524                     opj_event_msg(p_manager, EVT_ERROR,
4525                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4526                     return OPJ_FALSE;
4527                 }
4528                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4529                     new_tp_index;
4530             }
4531         } else {
4532             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4533
4534                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4535                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4536                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4537                         (opj_tp_index_t*)opj_calloc(
4538                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4539                             sizeof(opj_tp_index_t));
4540                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4541                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4542                         opj_event_msg(p_manager, EVT_ERROR,
4543                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4544                         return OPJ_FALSE;
4545                     }
4546                 }
4547
4548                 if (l_current_part >=
4549                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4550                     opj_tp_index_t *new_tp_index;
4551                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4552                         l_current_part + 1;
4553                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4554                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4555                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4556                                        sizeof(opj_tp_index_t));
4557                     if (! new_tp_index) {
4558                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4559                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4560                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4561                         opj_event_msg(p_manager, EVT_ERROR,
4562                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4563                         return OPJ_FALSE;
4564                     }
4565                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4566                         new_tp_index;
4567                 }
4568             }
4569
4570         }
4571
4572     }
4573
4574     /* 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 */
4575     /* if (p_j2k->cstr_info) {
4576        if (l_tcp->first) {
4577        if (tileno == 0) {
4578        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4579        }
4580
4581        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4582        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4583        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4584        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4585
4586        if (numparts) {
4587        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4588        }
4589        else {
4590        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4591        }
4592        }
4593        else {
4594        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4595        }
4596
4597        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4598        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4599        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4600        }*/
4601     return OPJ_TRUE;
4602 }
4603
4604 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4605                                   opj_tcd_t * p_tile_coder,
4606                                   OPJ_BYTE * p_data,
4607                                   OPJ_UINT32 * p_data_written,
4608                                   OPJ_UINT32 total_data_size,
4609                                   const opj_stream_private_t *p_stream,
4610                                   opj_event_mgr_t * p_manager
4611                                  )
4612 {
4613     opj_codestream_info_t *l_cstr_info = 00;
4614     OPJ_UINT32 l_remaining_data;
4615
4616     /* preconditions */
4617     assert(p_j2k != 00);
4618     assert(p_manager != 00);
4619     assert(p_stream != 00);
4620
4621     OPJ_UNUSED(p_stream);
4622
4623     if (total_data_size < 4) {
4624         opj_event_msg(p_manager, EVT_ERROR,
4625                       "Not enough bytes in output buffer to write SOD marker\n");
4626         return OPJ_FALSE;
4627     }
4628
4629     opj_write_bytes(p_data, J2K_MS_SOD,
4630                     2);                                 /* SOD */
4631     p_data += 2;
4632
4633     /* make room for the EOF marker */
4634     l_remaining_data =  total_data_size - 4;
4635
4636     /* update tile coder */
4637     p_tile_coder->tp_num =
4638         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4639     p_tile_coder->cur_tp_num =
4640         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4641
4642     /* INDEX >> */
4643     /* TODO mergeV2: check this part which use cstr_info */
4644     /*l_cstr_info = p_j2k->cstr_info;
4645     if (l_cstr_info) {
4646             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4647                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4648                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4649             }
4650             else {*/
4651     /*
4652     TODO
4653     if
4654             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4655     {
4656             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4657     }*/
4658     /*}*/
4659     /* UniPG>> */
4660 #ifdef USE_JPWL
4661     /* update markers struct */
4662     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4663     */
4664     assert(0 && "TODO");
4665 #endif /* USE_JPWL */
4666     /* <<UniPG */
4667     /*}*/
4668     /* << INDEX */
4669
4670     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4671         p_tile_coder->tcd_image->tiles->packno = 0;
4672 #ifdef deadcode
4673         if (l_cstr_info) {
4674             l_cstr_info->packno = 0;
4675         }
4676 #endif
4677     }
4678
4679     *p_data_written = 0;
4680
4681     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4682                               p_data_written, l_remaining_data, l_cstr_info,
4683                               p_manager)) {
4684         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4685         return OPJ_FALSE;
4686     }
4687
4688     *p_data_written += 2;
4689
4690     return OPJ_TRUE;
4691 }
4692
4693 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4694                                  opj_stream_private_t *p_stream,
4695                                  opj_event_mgr_t * p_manager
4696                                 )
4697 {
4698     OPJ_SIZE_T l_current_read_size;
4699     opj_codestream_index_t * l_cstr_index = 00;
4700     OPJ_BYTE ** l_current_data = 00;
4701     opj_tcp_t * l_tcp = 00;
4702     OPJ_UINT32 * l_tile_len = 00;
4703     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4704
4705     /* preconditions */
4706     assert(p_j2k != 00);
4707     assert(p_manager != 00);
4708     assert(p_stream != 00);
4709
4710     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4711
4712     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4713         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4714         // but we are in the last tile part,
4715         // so its result will fit on OPJ_UINT32 unless we find
4716         // a file with a single tile part of more than 4 GB...*/
4717         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4718                     opj_stream_get_number_byte_left(p_stream) - 2);
4719     } else {
4720         /* Check to avoid pass the limit of OPJ_UINT32 */
4721         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4722             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4723         } else {
4724             /* MSD: case commented to support empty SOT marker (PHR data) */
4725         }
4726     }
4727
4728     l_current_data = &(l_tcp->m_data);
4729     l_tile_len = &l_tcp->m_data_size;
4730
4731     /* Patch to support new PHR data */
4732     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4733         /* If we are here, we'll try to read the data after allocation */
4734         /* Check enough bytes left in stream before allocation */
4735         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4736                 opj_stream_get_number_byte_left(p_stream)) {
4737             opj_event_msg(p_manager, EVT_ERROR,
4738                           "Tile part length size inconsistent with stream length\n");
4739             return OPJ_FALSE;
4740         }
4741         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4742                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4743             opj_event_msg(p_manager, EVT_ERROR,
4744                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4745                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4746             return OPJ_FALSE;
4747         }
4748         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4749         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4750         /* 0xFFFF marker. */
4751         if (! *l_current_data) {
4752             /* LH: oddly enough, in this path, l_tile_len!=0.
4753              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4754              */
4755             *l_current_data = (OPJ_BYTE*) opj_malloc(
4756                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4757         } else {
4758             OPJ_BYTE *l_new_current_data;
4759             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4760                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4761                 opj_event_msg(p_manager, EVT_ERROR,
4762                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4763                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4764                 return OPJ_FALSE;
4765             }
4766
4767             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4768                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4769                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4770             if (! l_new_current_data) {
4771                 opj_free(*l_current_data);
4772                 /*nothing more is done as l_current_data will be set to null, and just
4773                   afterward we enter in the error path
4774                   and the actual tile_len is updated (committed) at the end of the
4775                   function. */
4776             }
4777             *l_current_data = l_new_current_data;
4778         }
4779
4780         if (*l_current_data == 00) {
4781             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4782             return OPJ_FALSE;
4783         }
4784     } else {
4785         l_sot_length_pb_detected = OPJ_TRUE;
4786     }
4787
4788     /* Index */
4789     l_cstr_index = p_j2k->cstr_index;
4790     if (l_cstr_index) {
4791         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4792
4793         OPJ_UINT32 l_current_tile_part =
4794             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4795         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4796             =
4797                 l_current_pos;
4798         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4799             =
4800                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4801
4802         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4803                                               l_cstr_index,
4804                                               J2K_MS_SOD,
4805                                               l_current_pos,
4806                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4807             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4808             return OPJ_FALSE;
4809         }
4810
4811         /*l_cstr_index->packno = 0;*/
4812     }
4813
4814     /* Patch to support new PHR data */
4815     if (!l_sot_length_pb_detected) {
4816         l_current_read_size = opj_stream_read_data(
4817                                   p_stream,
4818                                   *l_current_data + *l_tile_len,
4819                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4820                                   p_manager);
4821     } else {
4822         l_current_read_size = 0;
4823     }
4824
4825     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4826         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4827     } else {
4828         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4829     }
4830
4831     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4832
4833     return OPJ_TRUE;
4834 }
4835
4836 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4837                                   OPJ_UINT32 p_tile_no,
4838                                   OPJ_UINT32 p_comp_no,
4839                                   OPJ_UINT32 nb_comps,
4840                                   opj_stream_private_t *p_stream,
4841                                   opj_event_mgr_t * p_manager
4842                                  )
4843 {
4844     OPJ_BYTE * l_current_data = 00;
4845     OPJ_UINT32 l_rgn_size;
4846     opj_cp_t *l_cp = 00;
4847     opj_tcp_t *l_tcp = 00;
4848     opj_tccp_t *l_tccp = 00;
4849     OPJ_UINT32 l_comp_room;
4850
4851     /* preconditions */
4852     assert(p_j2k != 00);
4853     assert(p_manager != 00);
4854     assert(p_stream != 00);
4855
4856     l_cp = &(p_j2k->m_cp);
4857     l_tcp = &l_cp->tcps[p_tile_no];
4858     l_tccp = &l_tcp->tccps[p_comp_no];
4859
4860     if (nb_comps <= 256) {
4861         l_comp_room = 1;
4862     } else {
4863         l_comp_room = 2;
4864     }
4865
4866     l_rgn_size = 6 + l_comp_room;
4867
4868     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4869
4870     opj_write_bytes(l_current_data, J2K_MS_RGN,
4871                     2);                                   /* RGN  */
4872     l_current_data += 2;
4873
4874     opj_write_bytes(l_current_data, l_rgn_size - 2,
4875                     2);                                 /* Lrgn */
4876     l_current_data += 2;
4877
4878     opj_write_bytes(l_current_data, p_comp_no,
4879                     l_comp_room);                          /* Crgn */
4880     l_current_data += l_comp_room;
4881
4882     opj_write_bytes(l_current_data, 0,
4883                     1);                                           /* Srgn */
4884     ++l_current_data;
4885
4886     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4887                     1);                            /* SPrgn */
4888     ++l_current_data;
4889
4890     if (opj_stream_write_data(p_stream,
4891                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4892                               p_manager) != l_rgn_size) {
4893         return OPJ_FALSE;
4894     }
4895
4896     return OPJ_TRUE;
4897 }
4898
4899 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4900                                   opj_stream_private_t *p_stream,
4901                                   opj_event_mgr_t * p_manager
4902                                  )
4903 {
4904     /* preconditions */
4905     assert(p_j2k != 00);
4906     assert(p_manager != 00);
4907     assert(p_stream != 00);
4908
4909     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4910                     J2K_MS_EOC, 2);                                    /* EOC */
4911
4912     /* UniPG>> */
4913 #ifdef USE_JPWL
4914     /* update markers struct */
4915     /*
4916     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4917     */
4918 #endif /* USE_JPWL */
4919
4920     if (opj_stream_write_data(p_stream,
4921                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4922         return OPJ_FALSE;
4923     }
4924
4925     if (! opj_stream_flush(p_stream, p_manager)) {
4926         return OPJ_FALSE;
4927     }
4928
4929     return OPJ_TRUE;
4930 }
4931
4932 /**
4933  * Reads a RGN marker (Region Of Interest)
4934  *
4935  * @param       p_header_data   the data contained in the POC box.
4936  * @param       p_j2k                   the jpeg2000 codec.
4937  * @param       p_header_size   the size of the data contained in the POC marker.
4938  * @param       p_manager               the user event manager.
4939 */
4940 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4941                                  OPJ_BYTE * p_header_data,
4942                                  OPJ_UINT32 p_header_size,
4943                                  opj_event_mgr_t * p_manager
4944                                 )
4945 {
4946     OPJ_UINT32 l_nb_comp;
4947     opj_image_t * l_image = 00;
4948
4949     opj_cp_t *l_cp = 00;
4950     opj_tcp_t *l_tcp = 00;
4951     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4952
4953     /* preconditions*/
4954     assert(p_header_data != 00);
4955     assert(p_j2k != 00);
4956     assert(p_manager != 00);
4957
4958     l_image = p_j2k->m_private_image;
4959     l_nb_comp = l_image->numcomps;
4960
4961     if (l_nb_comp <= 256) {
4962         l_comp_room = 1;
4963     } else {
4964         l_comp_room = 2;
4965     }
4966
4967     if (p_header_size != 2 + l_comp_room) {
4968         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4969         return OPJ_FALSE;
4970     }
4971
4972     l_cp = &(p_j2k->m_cp);
4973     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4974             &l_cp->tcps[p_j2k->m_current_tile_number] :
4975             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4976
4977     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4978     p_header_data += l_comp_room;
4979     opj_read_bytes(p_header_data, &l_roi_sty,
4980                    1);                                     /* Srgn */
4981     ++p_header_data;
4982
4983 #ifdef USE_JPWL
4984     if (l_cp->correct) {
4985         /* totlen is negative or larger than the bytes left!!! */
4986         if (l_comp_room >= l_nb_comp) {
4987             opj_event_msg(p_manager, EVT_ERROR,
4988                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4989                           l_comp_room, l_nb_comp);
4990             if (!JPWL_ASSUME) {
4991                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4992                 return OPJ_FALSE;
4993             }
4994         }
4995     };
4996 #endif /* USE_JPWL */
4997
4998     /* testcase 3635.pdf.asan.77.2930 */
4999     if (l_comp_no >= l_nb_comp) {
5000         opj_event_msg(p_manager, EVT_ERROR,
5001                       "bad component number in RGN (%d when there are only %d)\n",
5002                       l_comp_no, l_nb_comp);
5003         return OPJ_FALSE;
5004     }
5005
5006     opj_read_bytes(p_header_data,
5007                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5008     ++p_header_data;
5009
5010     return OPJ_TRUE;
5011
5012 }
5013
5014 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5015 {
5016     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5017 }
5018
5019 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5020 {
5021     (void)p_tcp;
5022     return 0;
5023 }
5024
5025 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5026                                      opj_stream_private_t *p_stream,
5027                                      opj_event_mgr_t * p_manager)
5028 {
5029     opj_cp_t * l_cp = 00;
5030     opj_image_t * l_image = 00;
5031     opj_tcp_t * l_tcp = 00;
5032     opj_image_comp_t * l_img_comp = 00;
5033
5034     OPJ_UINT32 i, j, k;
5035     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5036     OPJ_FLOAT32 * l_rates = 0;
5037     OPJ_FLOAT32 l_sot_remove;
5038     OPJ_UINT32 l_bits_empty, l_size_pixel;
5039     OPJ_UINT32 l_tile_size = 0;
5040     OPJ_UINT32 l_last_res;
5041     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5042
5043     /* preconditions */
5044     assert(p_j2k != 00);
5045     assert(p_manager != 00);
5046     assert(p_stream != 00);
5047
5048     OPJ_UNUSED(p_manager);
5049
5050     l_cp = &(p_j2k->m_cp);
5051     l_image = p_j2k->m_private_image;
5052     l_tcp = l_cp->tcps;
5053
5054     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5055     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5056     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5057                        l_cp->th * l_cp->tw);
5058
5059     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5060         l_tp_stride_func = opj_j2k_get_tp_stride;
5061     } else {
5062         l_tp_stride_func = opj_j2k_get_default_stride;
5063     }
5064
5065     for (i = 0; i < l_cp->th; ++i) {
5066         for (j = 0; j < l_cp->tw; ++j) {
5067             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5068                                    (OPJ_FLOAT32)l_tcp->numlayers;
5069
5070             /* 4 borders of the tile rescale on the image if necessary */
5071             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5072                                (OPJ_INT32)l_image->x0);
5073             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5074                                (OPJ_INT32)l_image->y0);
5075             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5076                                (OPJ_INT32)l_image->x1);
5077             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5078                                (OPJ_INT32)l_image->y1);
5079
5080             l_rates = l_tcp->rates;
5081
5082             /* Modification of the RATE >> */
5083             if (*l_rates > 0.0f) {
5084                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5085                                            (OPJ_UINT32)(l_y1 - l_y0)))
5086                             /
5087                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5088                            )
5089                            -
5090                            l_offset;
5091             }
5092
5093             ++l_rates;
5094
5095             for (k = 1; k < l_tcp->numlayers; ++k) {
5096                 if (*l_rates > 0.0f) {
5097                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5098                                                (OPJ_UINT32)(l_y1 - l_y0)))
5099                                 /
5100                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5101                                )
5102                                -
5103                                l_offset;
5104                 }
5105
5106                 ++l_rates;
5107             }
5108
5109             ++l_tcp;
5110
5111         }
5112     }
5113
5114     l_tcp = l_cp->tcps;
5115
5116     for (i = 0; i < l_cp->th; ++i) {
5117         for (j = 0; j < l_cp->tw; ++j) {
5118             l_rates = l_tcp->rates;
5119
5120             if (*l_rates > 0.0f) {
5121                 *l_rates -= l_sot_remove;
5122
5123                 if (*l_rates < 30.0f) {
5124                     *l_rates = 30.0f;
5125                 }
5126             }
5127
5128             ++l_rates;
5129
5130             l_last_res = l_tcp->numlayers - 1;
5131
5132             for (k = 1; k < l_last_res; ++k) {
5133
5134                 if (*l_rates > 0.0f) {
5135                     *l_rates -= l_sot_remove;
5136
5137                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5138                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5139                     }
5140                 }
5141
5142                 ++l_rates;
5143             }
5144
5145             if (*l_rates > 0.0f) {
5146                 *l_rates -= (l_sot_remove + 2.f);
5147
5148                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5149                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5150                 }
5151             }
5152
5153             ++l_tcp;
5154         }
5155     }
5156
5157     l_img_comp = l_image->comps;
5158     l_tile_size = 0;
5159
5160     for (i = 0; i < l_image->numcomps; ++i) {
5161         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5162                         *
5163                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5164                         *
5165                         l_img_comp->prec
5166                        );
5167
5168         ++l_img_comp;
5169     }
5170
5171     /* TODO: where does this magic value come from ? */
5172     /* This used to be 1.3 / 8, but with random data and very small code */
5173     /* block sizes, this is not enough. For example with */
5174     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5175     /* TODO revise this to take into account the overhead linked to the */
5176     /* number of packets and number of code blocks in packets */
5177     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5178
5179     /* Arbitrary amount to make the following work: */
5180     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5181     l_tile_size += 500;
5182
5183     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5184
5185     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5186     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5187         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5188     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5189         return OPJ_FALSE;
5190     }
5191
5192     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5193         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5194             (OPJ_BYTE *) opj_malloc(5 *
5195                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5196         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5197             return OPJ_FALSE;
5198         }
5199
5200         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5201             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5202     }
5203
5204     return OPJ_TRUE;
5205 }
5206
5207 #if 0
5208 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5209                                  opj_stream_private_t *p_stream,
5210                                  opj_event_mgr_t * p_manager)
5211 {
5212     OPJ_UINT32 i;
5213     opj_tcd_t * l_tcd = 00;
5214     OPJ_UINT32 l_nb_tiles;
5215     opj_tcp_t * l_tcp = 00;
5216     OPJ_BOOL l_success;
5217
5218     /* preconditions */
5219     assert(p_j2k != 00);
5220     assert(p_manager != 00);
5221     assert(p_stream != 00);
5222
5223     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5224     l_tcp = p_j2k->m_cp.tcps;
5225
5226     l_tcd = opj_tcd_create(OPJ_TRUE);
5227     if (l_tcd == 00) {
5228         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5229         return OPJ_FALSE;
5230     }
5231
5232     for (i = 0; i < l_nb_tiles; ++i) {
5233         if (l_tcp->m_data) {
5234             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5235                 opj_tcd_destroy(l_tcd);
5236                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5237                 return OPJ_FALSE;
5238             }
5239
5240             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5241                                             p_j2k->cstr_index);
5242             /* cleanup */
5243
5244             if (! l_success) {
5245                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5246                 break;
5247             }
5248         }
5249
5250         opj_j2k_tcp_destroy(l_tcp);
5251         ++l_tcp;
5252     }
5253
5254     opj_tcd_destroy(l_tcd);
5255     return OPJ_TRUE;
5256 }
5257 #endif
5258
5259 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5260                                        struct opj_stream_private *p_stream,
5261                                        struct opj_event_mgr * p_manager)
5262 {
5263     /* preconditions */
5264     assert(p_j2k != 00);
5265     assert(p_manager != 00);
5266     assert(p_stream != 00);
5267
5268     OPJ_UNUSED(p_manager);
5269
5270     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5271
5272     return OPJ_TRUE;
5273 }
5274
5275 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5276         struct opj_stream_private *p_stream,
5277         struct opj_event_mgr * p_manager)
5278 {
5279     OPJ_UINT32 i;
5280     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5281     opj_mct_data_t * l_mct_record;
5282     opj_tcp_t * l_tcp;
5283
5284     /* preconditions */
5285     assert(p_j2k != 00);
5286     assert(p_stream != 00);
5287     assert(p_manager != 00);
5288
5289     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5290         return OPJ_FALSE;
5291     }
5292
5293     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5294     l_mct_record = l_tcp->m_mct_records;
5295
5296     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5297
5298         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5299             return OPJ_FALSE;
5300         }
5301
5302         ++l_mct_record;
5303     }
5304
5305     l_mcc_record = l_tcp->m_mcc_records;
5306
5307     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5308
5309         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5310             return OPJ_FALSE;
5311         }
5312
5313         ++l_mcc_record;
5314     }
5315
5316     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5317         return OPJ_FALSE;
5318     }
5319
5320     return OPJ_TRUE;
5321 }
5322
5323 static OPJ_BOOL opj_j2k_write_all_coc(
5324     opj_j2k_t *p_j2k,
5325     struct opj_stream_private *p_stream,
5326     struct opj_event_mgr * p_manager)
5327 {
5328     OPJ_UINT32 compno;
5329
5330     /* preconditions */
5331     assert(p_j2k != 00);
5332     assert(p_manager != 00);
5333     assert(p_stream != 00);
5334
5335     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5336         /* cod is first component of first tile */
5337         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5338             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5339                 return OPJ_FALSE;
5340             }
5341         }
5342     }
5343
5344     return OPJ_TRUE;
5345 }
5346
5347 static OPJ_BOOL opj_j2k_write_all_qcc(
5348     opj_j2k_t *p_j2k,
5349     struct opj_stream_private *p_stream,
5350     struct opj_event_mgr * p_manager)
5351 {
5352     OPJ_UINT32 compno;
5353
5354     /* preconditions */
5355     assert(p_j2k != 00);
5356     assert(p_manager != 00);
5357     assert(p_stream != 00);
5358
5359     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5360         /* qcd is first component of first tile */
5361         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5362             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5363                 return OPJ_FALSE;
5364             }
5365         }
5366     }
5367     return OPJ_TRUE;
5368 }
5369
5370 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5371                                       struct opj_stream_private *p_stream,
5372                                       struct opj_event_mgr * p_manager)
5373 {
5374     OPJ_UINT32 compno;
5375     const opj_tccp_t *l_tccp = 00;
5376
5377     /* preconditions */
5378     assert(p_j2k != 00);
5379     assert(p_manager != 00);
5380     assert(p_stream != 00);
5381
5382     l_tccp = p_j2k->m_cp.tcps->tccps;
5383
5384     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5385         if (l_tccp->roishift) {
5386
5387             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5388                                     p_stream, p_manager)) {
5389                 return OPJ_FALSE;
5390             }
5391         }
5392
5393         ++l_tccp;
5394     }
5395
5396     return OPJ_TRUE;
5397 }
5398
5399 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5400                                   struct opj_stream_private *p_stream,
5401                                   struct opj_event_mgr * p_manager)
5402 {
5403     opj_codestream_index_t * l_cstr_index = 00;
5404
5405     /* preconditions */
5406     assert(p_j2k != 00);
5407     assert(p_manager != 00);
5408     assert(p_stream != 00);
5409
5410     OPJ_UNUSED(p_manager);
5411
5412     l_cstr_index = p_j2k->cstr_index;
5413     if (l_cstr_index) {
5414         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5415         /* UniPG>> */
5416         /* The following adjustment is done to adjust the codestream size */
5417         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5418         /* the first bunch of bytes is not in the codestream              */
5419         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5420         /* <<UniPG */
5421     }
5422
5423 #ifdef USE_JPWL
5424     /* preparation of JPWL marker segments */
5425 #if 0
5426     if (cp->epc_on) {
5427
5428         /* encode according to JPWL */
5429         jpwl_encode(p_j2k, p_stream, image);
5430
5431     }
5432 #endif
5433     assert(0 && "TODO");
5434 #endif /* USE_JPWL */
5435
5436     return OPJ_TRUE;
5437 }
5438
5439 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5440                                  opj_stream_private_t *p_stream,
5441                                  OPJ_UINT32 *output_marker,
5442                                  opj_event_mgr_t * p_manager
5443                                 )
5444 {
5445     OPJ_UINT32 l_unknown_marker;
5446     const opj_dec_memory_marker_handler_t * l_marker_handler;
5447     OPJ_UINT32 l_size_unk = 2;
5448
5449     /* preconditions*/
5450     assert(p_j2k != 00);
5451     assert(p_manager != 00);
5452     assert(p_stream != 00);
5453
5454     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5455
5456     for (;;) {
5457         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5458         if (opj_stream_read_data(p_stream,
5459                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5460             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5461             return OPJ_FALSE;
5462         }
5463
5464         /* read 2 bytes as the new marker ID*/
5465         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5466                        &l_unknown_marker, 2);
5467
5468         if (!(l_unknown_marker < 0xff00)) {
5469
5470             /* Get the marker handler from the marker ID*/
5471             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5472
5473             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5474                 opj_event_msg(p_manager, EVT_ERROR,
5475                               "Marker is not compliant with its position\n");
5476                 return OPJ_FALSE;
5477             } else {
5478                 if (l_marker_handler->id != J2K_MS_UNK) {
5479                     /* Add the marker to the codestream index*/
5480                     if (l_marker_handler->id != J2K_MS_SOT) {
5481                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5482                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5483                                                             l_size_unk);
5484                         if (res == OPJ_FALSE) {
5485                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5486                             return OPJ_FALSE;
5487                         }
5488                     }
5489                     break; /* next marker is known and well located */
5490                 } else {
5491                     l_size_unk += 2;
5492                 }
5493             }
5494         }
5495     }
5496
5497     *output_marker = l_marker_handler->id ;
5498
5499     return OPJ_TRUE;
5500 }
5501
5502 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5503         opj_mct_data_t * p_mct_record,
5504         struct opj_stream_private *p_stream,
5505         struct opj_event_mgr * p_manager)
5506 {
5507     OPJ_UINT32 l_mct_size;
5508     OPJ_BYTE * l_current_data = 00;
5509     OPJ_UINT32 l_tmp;
5510
5511     /* preconditions */
5512     assert(p_j2k != 00);
5513     assert(p_manager != 00);
5514     assert(p_stream != 00);
5515
5516     l_mct_size = 10 + p_mct_record->m_data_size;
5517
5518     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5519         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5520                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5521         if (! new_header_tile_data) {
5522             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5523             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5524             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5525             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5526             return OPJ_FALSE;
5527         }
5528         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5529         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5530     }
5531
5532     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5533
5534     opj_write_bytes(l_current_data, J2K_MS_MCT,
5535                     2);                                   /* MCT */
5536     l_current_data += 2;
5537
5538     opj_write_bytes(l_current_data, l_mct_size - 2,
5539                     2);                                 /* Lmct */
5540     l_current_data += 2;
5541
5542     opj_write_bytes(l_current_data, 0,
5543                     2);                                                    /* Zmct */
5544     l_current_data += 2;
5545
5546     /* only one marker atm */
5547     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5548             (p_mct_record->m_element_type << 10);
5549
5550     opj_write_bytes(l_current_data, l_tmp, 2);
5551     l_current_data += 2;
5552
5553     opj_write_bytes(l_current_data, 0,
5554                     2);                                                    /* Ymct */
5555     l_current_data += 2;
5556
5557     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5558
5559     if (opj_stream_write_data(p_stream,
5560                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5561                               p_manager) != l_mct_size) {
5562         return OPJ_FALSE;
5563     }
5564
5565     return OPJ_TRUE;
5566 }
5567
5568 /**
5569  * Reads a MCT marker (Multiple Component Transform)
5570  *
5571  * @param       p_header_data   the data contained in the MCT box.
5572  * @param       p_j2k                   the jpeg2000 codec.
5573  * @param       p_header_size   the size of the data contained in the MCT marker.
5574  * @param       p_manager               the user event manager.
5575 */
5576 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5577                                  OPJ_BYTE * p_header_data,
5578                                  OPJ_UINT32 p_header_size,
5579                                  opj_event_mgr_t * p_manager
5580                                 )
5581 {
5582     OPJ_UINT32 i;
5583     opj_tcp_t *l_tcp = 00;
5584     OPJ_UINT32 l_tmp;
5585     OPJ_UINT32 l_indix;
5586     opj_mct_data_t * l_mct_data;
5587
5588     /* preconditions */
5589     assert(p_header_data != 00);
5590     assert(p_j2k != 00);
5591
5592     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5593             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5594             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5595
5596     if (p_header_size < 2) {
5597         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5598         return OPJ_FALSE;
5599     }
5600
5601     /* first marker */
5602     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5603     p_header_data += 2;
5604     if (l_tmp != 0) {
5605         opj_event_msg(p_manager, EVT_WARNING,
5606                       "Cannot take in charge mct data within multiple MCT records\n");
5607         return OPJ_TRUE;
5608     }
5609
5610     if (p_header_size <= 6) {
5611         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5612         return OPJ_FALSE;
5613     }
5614
5615     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5616     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5617     p_header_data += 2;
5618
5619     l_indix = l_tmp & 0xff;
5620     l_mct_data = l_tcp->m_mct_records;
5621
5622     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5623         if (l_mct_data->m_index == l_indix) {
5624             break;
5625         }
5626         ++l_mct_data;
5627     }
5628
5629     /* NOT FOUND */
5630     if (i == l_tcp->m_nb_mct_records) {
5631         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5632             opj_mct_data_t *new_mct_records;
5633             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5634
5635             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5636                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5637             if (! new_mct_records) {
5638                 opj_free(l_tcp->m_mct_records);
5639                 l_tcp->m_mct_records = NULL;
5640                 l_tcp->m_nb_max_mct_records = 0;
5641                 l_tcp->m_nb_mct_records = 0;
5642                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5643                 return OPJ_FALSE;
5644             }
5645
5646             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5647              * to point to the new addresses */
5648             if (new_mct_records != l_tcp->m_mct_records) {
5649                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5650                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5651                         &(l_tcp->m_mcc_records[i]);
5652                     if (l_mcc_record->m_decorrelation_array) {
5653                         l_mcc_record->m_decorrelation_array =
5654                             new_mct_records +
5655                             (l_mcc_record->m_decorrelation_array -
5656                              l_tcp->m_mct_records);
5657                     }
5658                     if (l_mcc_record->m_offset_array) {
5659                         l_mcc_record->m_offset_array =
5660                             new_mct_records +
5661                             (l_mcc_record->m_offset_array -
5662                              l_tcp->m_mct_records);
5663                     }
5664                 }
5665             }
5666
5667             l_tcp->m_mct_records = new_mct_records;
5668             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5669             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5670                    sizeof(opj_mct_data_t));
5671         }
5672
5673         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5674         ++l_tcp->m_nb_mct_records;
5675     }
5676
5677     if (l_mct_data->m_data) {
5678         opj_free(l_mct_data->m_data);
5679         l_mct_data->m_data = 00;
5680         l_mct_data->m_data_size = 0;
5681     }
5682
5683     l_mct_data->m_index = l_indix;
5684     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5685     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5686
5687     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5688     p_header_data += 2;
5689     if (l_tmp != 0) {
5690         opj_event_msg(p_manager, EVT_WARNING,
5691                       "Cannot take in charge multiple MCT markers\n");
5692         return OPJ_TRUE;
5693     }
5694
5695     p_header_size -= 6;
5696
5697     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5698     if (! l_mct_data->m_data) {
5699         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5700         return OPJ_FALSE;
5701     }
5702     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5703
5704     l_mct_data->m_data_size = p_header_size;
5705
5706     return OPJ_TRUE;
5707 }
5708
5709 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5710         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5711         struct opj_stream_private *p_stream,
5712         struct opj_event_mgr * p_manager)
5713 {
5714     OPJ_UINT32 i;
5715     OPJ_UINT32 l_mcc_size;
5716     OPJ_BYTE * l_current_data = 00;
5717     OPJ_UINT32 l_nb_bytes_for_comp;
5718     OPJ_UINT32 l_mask;
5719     OPJ_UINT32 l_tmcc;
5720
5721     /* preconditions */
5722     assert(p_j2k != 00);
5723     assert(p_manager != 00);
5724     assert(p_stream != 00);
5725
5726     if (p_mcc_record->m_nb_comps > 255) {
5727         l_nb_bytes_for_comp = 2;
5728         l_mask = 0x8000;
5729     } else {
5730         l_nb_bytes_for_comp = 1;
5731         l_mask = 0;
5732     }
5733
5734     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5735     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5736         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5737                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5738         if (! new_header_tile_data) {
5739             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5740             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5741             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5742             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5743             return OPJ_FALSE;
5744         }
5745         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5746         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5747     }
5748
5749     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5750
5751     opj_write_bytes(l_current_data, J2K_MS_MCC,
5752                     2);                                   /* MCC */
5753     l_current_data += 2;
5754
5755     opj_write_bytes(l_current_data, l_mcc_size - 2,
5756                     2);                                 /* Lmcc */
5757     l_current_data += 2;
5758
5759     /* first marker */
5760     opj_write_bytes(l_current_data, 0,
5761                     2);                                  /* Zmcc */
5762     l_current_data += 2;
5763
5764     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5765                     1);                                        /* Imcc -> no need for other values, take the first */
5766     ++l_current_data;
5767
5768     /* only one marker atm */
5769     opj_write_bytes(l_current_data, 0,
5770                     2);                                  /* Ymcc */
5771     l_current_data += 2;
5772
5773     opj_write_bytes(l_current_data, 1,
5774                     2);                                  /* Qmcc -> number of collections -> 1 */
5775     l_current_data += 2;
5776
5777     opj_write_bytes(l_current_data, 0x1,
5778                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5779     ++l_current_data;
5780
5781     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5782                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5783     l_current_data += 2;
5784
5785     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5786         opj_write_bytes(l_current_data, i,
5787                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5788         l_current_data += l_nb_bytes_for_comp;
5789     }
5790
5791     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5792                     2);  /* Mmcci number of output 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);                          /* Wmccij Component offset*/
5798         l_current_data += l_nb_bytes_for_comp;
5799     }
5800
5801     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5802
5803     if (p_mcc_record->m_decorrelation_array) {
5804         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5805     }
5806
5807     if (p_mcc_record->m_offset_array) {
5808         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5809     }
5810
5811     opj_write_bytes(l_current_data, l_tmcc,
5812                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5813     l_current_data += 3;
5814
5815     if (opj_stream_write_data(p_stream,
5816                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5817                               p_manager) != l_mcc_size) {
5818         return OPJ_FALSE;
5819     }
5820
5821     return OPJ_TRUE;
5822 }
5823
5824 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5825                                  OPJ_BYTE * p_header_data,
5826                                  OPJ_UINT32 p_header_size,
5827                                  opj_event_mgr_t * p_manager)
5828 {
5829     OPJ_UINT32 i, j;
5830     OPJ_UINT32 l_tmp;
5831     OPJ_UINT32 l_indix;
5832     opj_tcp_t * l_tcp;
5833     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5834     opj_mct_data_t * l_mct_data;
5835     OPJ_UINT32 l_nb_collections;
5836     OPJ_UINT32 l_nb_comps;
5837     OPJ_UINT32 l_nb_bytes_by_comp;
5838     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5839
5840     /* preconditions */
5841     assert(p_header_data != 00);
5842     assert(p_j2k != 00);
5843     assert(p_manager != 00);
5844
5845     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5846             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5847             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5848
5849     if (p_header_size < 2) {
5850         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5851         return OPJ_FALSE;
5852     }
5853
5854     /* first marker */
5855     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5856     p_header_data += 2;
5857     if (l_tmp != 0) {
5858         opj_event_msg(p_manager, EVT_WARNING,
5859                       "Cannot take in charge multiple data spanning\n");
5860         return OPJ_TRUE;
5861     }
5862
5863     if (p_header_size < 7) {
5864         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5865         return OPJ_FALSE;
5866     }
5867
5868     opj_read_bytes(p_header_data, &l_indix,
5869                    1); /* Imcc -> no need for other values, take the first */
5870     ++p_header_data;
5871
5872     l_mcc_record = l_tcp->m_mcc_records;
5873
5874     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5875         if (l_mcc_record->m_index == l_indix) {
5876             break;
5877         }
5878         ++l_mcc_record;
5879     }
5880
5881     /** NOT FOUND */
5882     if (i == l_tcp->m_nb_mcc_records) {
5883         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5884             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5885             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5886
5887             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5888                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5889                                       opj_simple_mcc_decorrelation_data_t));
5890             if (! new_mcc_records) {
5891                 opj_free(l_tcp->m_mcc_records);
5892                 l_tcp->m_mcc_records = NULL;
5893                 l_tcp->m_nb_max_mcc_records = 0;
5894                 l_tcp->m_nb_mcc_records = 0;
5895                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5896                 return OPJ_FALSE;
5897             }
5898             l_tcp->m_mcc_records = new_mcc_records;
5899             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5900             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5901                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5902         }
5903         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5904         l_new_mcc = OPJ_TRUE;
5905     }
5906     l_mcc_record->m_index = l_indix;
5907
5908     /* only one marker atm */
5909     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5910     p_header_data += 2;
5911     if (l_tmp != 0) {
5912         opj_event_msg(p_manager, EVT_WARNING,
5913                       "Cannot take in charge multiple data spanning\n");
5914         return OPJ_TRUE;
5915     }
5916
5917     opj_read_bytes(p_header_data, &l_nb_collections,
5918                    2);                              /* Qmcc -> number of collections -> 1 */
5919     p_header_data += 2;
5920
5921     if (l_nb_collections > 1) {
5922         opj_event_msg(p_manager, EVT_WARNING,
5923                       "Cannot take in charge multiple collections\n");
5924         return OPJ_TRUE;
5925     }
5926
5927     p_header_size -= 7;
5928
5929     for (i = 0; i < l_nb_collections; ++i) {
5930         if (p_header_size < 3) {
5931             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5932             return OPJ_FALSE;
5933         }
5934
5935         opj_read_bytes(p_header_data, &l_tmp,
5936                        1); /* Xmcci type of component transformation -> array based decorrelation */
5937         ++p_header_data;
5938
5939         if (l_tmp != 1) {
5940             opj_event_msg(p_manager, EVT_WARNING,
5941                           "Cannot take in charge collections other than array decorrelation\n");
5942             return OPJ_TRUE;
5943         }
5944
5945         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5946
5947         p_header_data += 2;
5948         p_header_size -= 3;
5949
5950         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5951         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5952
5953         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5954             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5955             return OPJ_FALSE;
5956         }
5957
5958         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5959
5960         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5961             opj_read_bytes(p_header_data, &l_tmp,
5962                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5963             p_header_data += l_nb_bytes_by_comp;
5964
5965             if (l_tmp != j) {
5966                 opj_event_msg(p_manager, EVT_WARNING,
5967                               "Cannot take in charge collections with indix shuffle\n");
5968                 return OPJ_TRUE;
5969             }
5970         }
5971
5972         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5973         p_header_data += 2;
5974
5975         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5976         l_nb_comps &= 0x7fff;
5977
5978         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5979             opj_event_msg(p_manager, EVT_WARNING,
5980                           "Cannot take in charge collections without same number of indixes\n");
5981             return OPJ_TRUE;
5982         }
5983
5984         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5985             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5986             return OPJ_FALSE;
5987         }
5988
5989         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5990
5991         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5992             opj_read_bytes(p_header_data, &l_tmp,
5993                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
5994             p_header_data += l_nb_bytes_by_comp;
5995
5996             if (l_tmp != j) {
5997                 opj_event_msg(p_manager, EVT_WARNING,
5998                               "Cannot take in charge collections with indix shuffle\n");
5999                 return OPJ_TRUE;
6000             }
6001         }
6002
6003         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6004         p_header_data += 3;
6005
6006         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6007         l_mcc_record->m_decorrelation_array = 00;
6008         l_mcc_record->m_offset_array = 00;
6009
6010         l_indix = l_tmp & 0xff;
6011         if (l_indix != 0) {
6012             l_mct_data = l_tcp->m_mct_records;
6013             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6014                 if (l_mct_data->m_index == l_indix) {
6015                     l_mcc_record->m_decorrelation_array = l_mct_data;
6016                     break;
6017                 }
6018                 ++l_mct_data;
6019             }
6020
6021             if (l_mcc_record->m_decorrelation_array == 00) {
6022                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6023                 return OPJ_FALSE;
6024             }
6025         }
6026
6027         l_indix = (l_tmp >> 8) & 0xff;
6028         if (l_indix != 0) {
6029             l_mct_data = l_tcp->m_mct_records;
6030             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6031                 if (l_mct_data->m_index == l_indix) {
6032                     l_mcc_record->m_offset_array = l_mct_data;
6033                     break;
6034                 }
6035                 ++l_mct_data;
6036             }
6037
6038             if (l_mcc_record->m_offset_array == 00) {
6039                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6040                 return OPJ_FALSE;
6041             }
6042         }
6043     }
6044
6045     if (p_header_size != 0) {
6046         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6047         return OPJ_FALSE;
6048     }
6049
6050     if (l_new_mcc) {
6051         ++l_tcp->m_nb_mcc_records;
6052     }
6053
6054     return OPJ_TRUE;
6055 }
6056
6057 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6058                                   struct opj_stream_private *p_stream,
6059                                   struct opj_event_mgr * p_manager
6060                                  )
6061 {
6062     OPJ_BYTE * l_current_data = 00;
6063     OPJ_UINT32 l_mco_size;
6064     opj_tcp_t * l_tcp = 00;
6065     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6066     OPJ_UINT32 i;
6067
6068     /* preconditions */
6069     assert(p_j2k != 00);
6070     assert(p_manager != 00);
6071     assert(p_stream != 00);
6072
6073     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6074
6075     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6076     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6077
6078         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6079                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6080         if (! new_header_tile_data) {
6081             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6082             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6083             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6084             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6085             return OPJ_FALSE;
6086         }
6087         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6088         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6089     }
6090     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6091
6092
6093     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6094     l_current_data += 2;
6095
6096     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6097     l_current_data += 2;
6098
6099     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6100                     1);    /* Nmco : only one transform stage*/
6101     ++l_current_data;
6102
6103     l_mcc_record = l_tcp->m_mcc_records;
6104     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6105         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6106                         1); /* Imco -> use the mcc indicated by 1*/
6107         ++l_current_data;
6108         ++l_mcc_record;
6109     }
6110
6111     if (opj_stream_write_data(p_stream,
6112                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6113                               p_manager) != l_mco_size) {
6114         return OPJ_FALSE;
6115     }
6116
6117     return OPJ_TRUE;
6118 }
6119
6120 /**
6121  * Reads a MCO marker (Multiple Component Transform Ordering)
6122  *
6123  * @param       p_header_data   the data contained in the MCO box.
6124  * @param       p_j2k                   the jpeg2000 codec.
6125  * @param       p_header_size   the size of the data contained in the MCO marker.
6126  * @param       p_manager               the user event manager.
6127 */
6128 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6129                                  OPJ_BYTE * p_header_data,
6130                                  OPJ_UINT32 p_header_size,
6131                                  opj_event_mgr_t * p_manager
6132                                 )
6133 {
6134     OPJ_UINT32 l_tmp, i;
6135     OPJ_UINT32 l_nb_stages;
6136     opj_tcp_t * l_tcp;
6137     opj_tccp_t * l_tccp;
6138     opj_image_t * l_image;
6139
6140     /* preconditions */
6141     assert(p_header_data != 00);
6142     assert(p_j2k != 00);
6143     assert(p_manager != 00);
6144
6145     l_image = p_j2k->m_private_image;
6146     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6147             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6148             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6149
6150     if (p_header_size < 1) {
6151         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6152         return OPJ_FALSE;
6153     }
6154
6155     opj_read_bytes(p_header_data, &l_nb_stages,
6156                    1);                         /* Nmco : only one transform stage*/
6157     ++p_header_data;
6158
6159     if (l_nb_stages > 1) {
6160         opj_event_msg(p_manager, EVT_WARNING,
6161                       "Cannot take in charge multiple transformation stages.\n");
6162         return OPJ_TRUE;
6163     }
6164
6165     if (p_header_size != l_nb_stages + 1) {
6166         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6167         return OPJ_FALSE;
6168     }
6169
6170     l_tccp = l_tcp->tccps;
6171
6172     for (i = 0; i < l_image->numcomps; ++i) {
6173         l_tccp->m_dc_level_shift = 0;
6174         ++l_tccp;
6175     }
6176
6177     if (l_tcp->m_mct_decoding_matrix) {
6178         opj_free(l_tcp->m_mct_decoding_matrix);
6179         l_tcp->m_mct_decoding_matrix = 00;
6180     }
6181
6182     for (i = 0; i < l_nb_stages; ++i) {
6183         opj_read_bytes(p_header_data, &l_tmp, 1);
6184         ++p_header_data;
6185
6186         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6187             return OPJ_FALSE;
6188         }
6189     }
6190
6191     return OPJ_TRUE;
6192 }
6193
6194 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6195                                 OPJ_UINT32 p_index)
6196 {
6197     OPJ_UINT32 i;
6198     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6199     opj_mct_data_t * l_deco_array, * l_offset_array;
6200     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6201     OPJ_UINT32 l_nb_elem;
6202     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6203     opj_tccp_t * l_tccp;
6204
6205     /* preconditions */
6206     assert(p_tcp != 00);
6207
6208     l_mcc_record = p_tcp->m_mcc_records;
6209
6210     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6211         if (l_mcc_record->m_index == p_index) {
6212             break;
6213         }
6214     }
6215
6216     if (i == p_tcp->m_nb_mcc_records) {
6217         /** element discarded **/
6218         return OPJ_TRUE;
6219     }
6220
6221     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6222         /** do not support number of comps != image */
6223         return OPJ_TRUE;
6224     }
6225
6226     l_deco_array = l_mcc_record->m_decorrelation_array;
6227
6228     if (l_deco_array) {
6229         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6230                       * p_image->numcomps;
6231         if (l_deco_array->m_data_size != l_data_size) {
6232             return OPJ_FALSE;
6233         }
6234
6235         l_nb_elem = p_image->numcomps * p_image->numcomps;
6236         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6237         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6238
6239         if (! p_tcp->m_mct_decoding_matrix) {
6240             return OPJ_FALSE;
6241         }
6242
6243         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6244             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6245     }
6246
6247     l_offset_array = l_mcc_record->m_offset_array;
6248
6249     if (l_offset_array) {
6250         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6251                       p_image->numcomps;
6252         if (l_offset_array->m_data_size != l_data_size) {
6253             return OPJ_FALSE;
6254         }
6255
6256         l_nb_elem = p_image->numcomps;
6257         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6258         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6259
6260         if (! l_offset_data) {
6261             return OPJ_FALSE;
6262         }
6263
6264         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6265             l_offset_array->m_data, l_offset_data, l_nb_elem);
6266
6267         l_tccp = p_tcp->tccps;
6268         l_current_offset_data = l_offset_data;
6269
6270         for (i = 0; i < p_image->numcomps; ++i) {
6271             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6272             ++l_tccp;
6273         }
6274
6275         opj_free(l_offset_data);
6276     }
6277
6278     return OPJ_TRUE;
6279 }
6280
6281 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6282                                   struct opj_stream_private *p_stream,
6283                                   struct opj_event_mgr * p_manager)
6284 {
6285     OPJ_UINT32 i;
6286     OPJ_UINT32 l_cbd_size;
6287     OPJ_BYTE * l_current_data = 00;
6288     opj_image_t *l_image = 00;
6289     opj_image_comp_t * l_comp = 00;
6290
6291     /* preconditions */
6292     assert(p_j2k != 00);
6293     assert(p_manager != 00);
6294     assert(p_stream != 00);
6295
6296     l_image = p_j2k->m_private_image;
6297     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6298
6299     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6300         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6301                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6302         if (! new_header_tile_data) {
6303             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6304             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6305             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6306             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6307             return OPJ_FALSE;
6308         }
6309         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6310         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6311     }
6312
6313     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6314
6315     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6316     l_current_data += 2;
6317
6318     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6319     l_current_data += 2;
6320
6321     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6322     l_current_data += 2;
6323
6324     l_comp = l_image->comps;
6325
6326     for (i = 0; i < l_image->numcomps; ++i) {
6327         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6328                         1);           /* Component bit depth */
6329         ++l_current_data;
6330
6331         ++l_comp;
6332     }
6333
6334     if (opj_stream_write_data(p_stream,
6335                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6336                               p_manager) != l_cbd_size) {
6337         return OPJ_FALSE;
6338     }
6339
6340     return OPJ_TRUE;
6341 }
6342
6343 /**
6344  * Reads a CBD marker (Component bit depth definition)
6345  * @param       p_header_data   the data contained in the CBD box.
6346  * @param       p_j2k                   the jpeg2000 codec.
6347  * @param       p_header_size   the size of the data contained in the CBD marker.
6348  * @param       p_manager               the user event manager.
6349 */
6350 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6351                                  OPJ_BYTE * p_header_data,
6352                                  OPJ_UINT32 p_header_size,
6353                                  opj_event_mgr_t * p_manager
6354                                 )
6355 {
6356     OPJ_UINT32 l_nb_comp, l_num_comp;
6357     OPJ_UINT32 l_comp_def;
6358     OPJ_UINT32 i;
6359     opj_image_comp_t * l_comp = 00;
6360
6361     /* preconditions */
6362     assert(p_header_data != 00);
6363     assert(p_j2k != 00);
6364     assert(p_manager != 00);
6365
6366     l_num_comp = p_j2k->m_private_image->numcomps;
6367
6368     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6369         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6370         return OPJ_FALSE;
6371     }
6372
6373     opj_read_bytes(p_header_data, &l_nb_comp,
6374                    2);                           /* Ncbd */
6375     p_header_data += 2;
6376
6377     if (l_nb_comp != l_num_comp) {
6378         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6379         return OPJ_FALSE;
6380     }
6381
6382     l_comp = p_j2k->m_private_image->comps;
6383     for (i = 0; i < l_num_comp; ++i) {
6384         opj_read_bytes(p_header_data, &l_comp_def,
6385                        1);                  /* Component bit depth */
6386         ++p_header_data;
6387         l_comp->sgnd = (l_comp_def >> 7) & 1;
6388         l_comp->prec = (l_comp_def & 0x7f) + 1;
6389
6390         if (l_comp->prec > 31) {
6391             opj_event_msg(p_manager, EVT_ERROR,
6392                           "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",
6393                           i, l_comp->prec);
6394             return OPJ_FALSE;
6395         }
6396         ++l_comp;
6397     }
6398
6399     return OPJ_TRUE;
6400 }
6401
6402 /* ----------------------------------------------------------------------- */
6403 /* J2K / JPT decoder interface                                             */
6404 /* ----------------------------------------------------------------------- */
6405
6406 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6407 {
6408     if (j2k && parameters) {
6409         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6410         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6411
6412         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6413 #ifdef USE_JPWL
6414         j2k->m_cp.correct = parameters->jpwl_correct;
6415         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6416         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6417 #endif /* USE_JPWL */
6418     }
6419 }
6420
6421 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6422 {
6423     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6424     /* afterwards */
6425     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6426         opj_thread_pool_destroy(j2k->m_tp);
6427         j2k->m_tp = NULL;
6428         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6429             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6430         }
6431         if (j2k->m_tp == NULL) {
6432             j2k->m_tp = opj_thread_pool_create(0);
6433             return OPJ_FALSE;
6434         }
6435         return OPJ_TRUE;
6436     }
6437     return OPJ_FALSE;
6438 }
6439
6440 static int opj_j2k_get_default_thread_count()
6441 {
6442     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6443     int num_cpus;
6444     int num_threads;
6445
6446     if (num_threads_str == NULL || !opj_has_thread_support()) {
6447         return 0;
6448     }
6449     num_cpus = opj_get_num_cpus();
6450     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6451         return num_cpus;
6452     }
6453     if (num_cpus == 0) {
6454         num_cpus = 32;
6455     }
6456     num_threads = atoi(num_threads_str);
6457     if (num_threads < 0) {
6458         num_threads = 0;
6459     } else if (num_threads > 2 * num_cpus) {
6460         num_threads = 2 * num_cpus;
6461     }
6462     return num_threads;
6463 }
6464
6465 /* ----------------------------------------------------------------------- */
6466 /* J2K encoder interface                                                       */
6467 /* ----------------------------------------------------------------------- */
6468
6469 opj_j2k_t* opj_j2k_create_compress(void)
6470 {
6471     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6472     if (!l_j2k) {
6473         return NULL;
6474     }
6475
6476
6477     l_j2k->m_is_decoder = 0;
6478     l_j2k->m_cp.m_is_decoder = 0;
6479
6480     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6481                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6482     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6483         opj_j2k_destroy(l_j2k);
6484         return NULL;
6485     }
6486
6487     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6488         OPJ_J2K_DEFAULT_HEADER_SIZE;
6489
6490     /* validation list creation*/
6491     l_j2k->m_validation_list = opj_procedure_list_create();
6492     if (! l_j2k->m_validation_list) {
6493         opj_j2k_destroy(l_j2k);
6494         return NULL;
6495     }
6496
6497     /* execution list creation*/
6498     l_j2k->m_procedure_list = opj_procedure_list_create();
6499     if (! l_j2k->m_procedure_list) {
6500         opj_j2k_destroy(l_j2k);
6501         return NULL;
6502     }
6503
6504     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6505     if (!l_j2k->m_tp) {
6506         l_j2k->m_tp = opj_thread_pool_create(0);
6507     }
6508     if (!l_j2k->m_tp) {
6509         opj_j2k_destroy(l_j2k);
6510         return NULL;
6511     }
6512
6513     return l_j2k;
6514 }
6515
6516 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6517 {
6518     POC[0].tile  = 1;
6519     POC[0].resno0  = 0;
6520     POC[0].compno0 = 0;
6521     POC[0].layno1  = 1;
6522     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6523     POC[0].compno1 = 3;
6524     POC[0].prg1 = OPJ_CPRL;
6525     POC[1].tile  = 1;
6526     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6527     POC[1].compno0 = 0;
6528     POC[1].layno1  = 1;
6529     POC[1].resno1  = (OPJ_UINT32)numres;
6530     POC[1].compno1 = 3;
6531     POC[1].prg1 = OPJ_CPRL;
6532     return 2;
6533 }
6534
6535 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6536         opj_image_t *image, opj_event_mgr_t *p_manager)
6537 {
6538     /* Configure cinema parameters */
6539     int i;
6540
6541     /* No tiling */
6542     parameters->tile_size_on = OPJ_FALSE;
6543     parameters->cp_tdx = 1;
6544     parameters->cp_tdy = 1;
6545
6546     /* One tile part for each component */
6547     parameters->tp_flag = 'C';
6548     parameters->tp_on = 1;
6549
6550     /* Tile and Image shall be at (0,0) */
6551     parameters->cp_tx0 = 0;
6552     parameters->cp_ty0 = 0;
6553     parameters->image_offset_x0 = 0;
6554     parameters->image_offset_y0 = 0;
6555
6556     /* Codeblock size= 32*32 */
6557     parameters->cblockw_init = 32;
6558     parameters->cblockh_init = 32;
6559
6560     /* Codeblock style: no mode switch enabled */
6561     parameters->mode = 0;
6562
6563     /* No ROI */
6564     parameters->roi_compno = -1;
6565
6566     /* No subsampling */
6567     parameters->subsampling_dx = 1;
6568     parameters->subsampling_dy = 1;
6569
6570     /* 9-7 transform */
6571     parameters->irreversible = 1;
6572
6573     /* Number of layers */
6574     if (parameters->tcp_numlayers > 1) {
6575         opj_event_msg(p_manager, EVT_WARNING,
6576                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6577                       "1 single quality layer"
6578                       "-> Number of layers forced to 1 (rather than %d)\n"
6579                       "-> Rate of the last layer (%3.1f) will be used",
6580                       parameters->tcp_numlayers,
6581                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6582         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6583         parameters->tcp_numlayers = 1;
6584     }
6585
6586     /* Resolution levels */
6587     switch (parameters->rsiz) {
6588     case OPJ_PROFILE_CINEMA_2K:
6589         if (parameters->numresolution > 6) {
6590             opj_event_msg(p_manager, EVT_WARNING,
6591                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6592                           "Number of decomposition levels <= 5\n"
6593                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6594                           parameters->numresolution + 1);
6595             parameters->numresolution = 6;
6596         }
6597         break;
6598     case OPJ_PROFILE_CINEMA_4K:
6599         if (parameters->numresolution < 2) {
6600             opj_event_msg(p_manager, EVT_WARNING,
6601                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6602                           "Number of decomposition levels >= 1 && <= 6\n"
6603                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6604                           parameters->numresolution + 1);
6605             parameters->numresolution = 1;
6606         } else if (parameters->numresolution > 7) {
6607             opj_event_msg(p_manager, EVT_WARNING,
6608                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6609                           "Number of decomposition levels >= 1 && <= 6\n"
6610                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6611                           parameters->numresolution + 1);
6612             parameters->numresolution = 7;
6613         }
6614         break;
6615     default :
6616         break;
6617     }
6618
6619     /* Precincts */
6620     parameters->csty |= 0x01;
6621     if (parameters->numresolution == 1) {
6622         parameters->res_spec = 1;
6623         parameters->prcw_init[0] = 128;
6624         parameters->prch_init[0] = 128;
6625     } else {
6626         parameters->res_spec = parameters->numresolution - 1;
6627         for (i = 0; i < parameters->res_spec; i++) {
6628             parameters->prcw_init[i] = 256;
6629             parameters->prch_init[i] = 256;
6630         }
6631     }
6632
6633     /* The progression order shall be CPRL */
6634     parameters->prog_order = OPJ_CPRL;
6635
6636     /* Progression order changes for 4K, disallowed for 2K */
6637     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6638         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6639                               parameters->numresolution);
6640     } else {
6641         parameters->numpocs = 0;
6642     }
6643
6644     /* Limited bit-rate */
6645     parameters->cp_disto_alloc = 1;
6646     if (parameters->max_cs_size <= 0) {
6647         /* No rate has been introduced, 24 fps is assumed */
6648         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6649         opj_event_msg(p_manager, EVT_WARNING,
6650                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6651                       "Maximum 1302083 compressed bytes @ 24fps\n"
6652                       "As no rate has been given, this limit will be used.\n");
6653     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6654         opj_event_msg(p_manager, EVT_WARNING,
6655                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6656                       "Maximum 1302083 compressed bytes @ 24fps\n"
6657                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6658         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6659     }
6660
6661     if (parameters->max_comp_size <= 0) {
6662         /* No rate has been introduced, 24 fps is assumed */
6663         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6664         opj_event_msg(p_manager, EVT_WARNING,
6665                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6666                       "Maximum 1041666 compressed bytes @ 24fps\n"
6667                       "As no rate has been given, this limit will be used.\n");
6668     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6669         opj_event_msg(p_manager, EVT_WARNING,
6670                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6671                       "Maximum 1041666 compressed bytes @ 24fps\n"
6672                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6673         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6674     }
6675
6676     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6677                                image->comps[0].h * image->comps[0].prec) /
6678                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6679                                        image->comps[0].dy);
6680
6681 }
6682
6683 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6684         opj_event_mgr_t *p_manager)
6685 {
6686     OPJ_UINT32 i;
6687
6688     /* Number of components */
6689     if (image->numcomps != 3) {
6690         opj_event_msg(p_manager, EVT_WARNING,
6691                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6692                       "3 components"
6693                       "-> Number of components of input image (%d) is not compliant\n"
6694                       "-> Non-profile-3 codestream will be generated\n",
6695                       image->numcomps);
6696         return OPJ_FALSE;
6697     }
6698
6699     /* Bitdepth */
6700     for (i = 0; i < image->numcomps; i++) {
6701         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6702             char signed_str[] = "signed";
6703             char unsigned_str[] = "unsigned";
6704             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6705             opj_event_msg(p_manager, EVT_WARNING,
6706                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6707                           "Precision of each component shall be 12 bits unsigned"
6708                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6709                           "-> Non-profile-3 codestream will be generated\n",
6710                           i, image->comps[i].bpp, tmp_str);
6711             return OPJ_FALSE;
6712         }
6713     }
6714
6715     /* Image size */
6716     switch (rsiz) {
6717     case OPJ_PROFILE_CINEMA_2K:
6718         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6719             opj_event_msg(p_manager, EVT_WARNING,
6720                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6721                           "width <= 2048 and height <= 1080\n"
6722                           "-> Input image size %d x %d is not compliant\n"
6723                           "-> Non-profile-3 codestream will be generated\n",
6724                           image->comps[0].w, image->comps[0].h);
6725             return OPJ_FALSE;
6726         }
6727         break;
6728     case OPJ_PROFILE_CINEMA_4K:
6729         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6730             opj_event_msg(p_manager, EVT_WARNING,
6731                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6732                           "width <= 4096 and height <= 2160\n"
6733                           "-> Image size %d x %d is not compliant\n"
6734                           "-> Non-profile-4 codestream will be generated\n",
6735                           image->comps[0].w, image->comps[0].h);
6736             return OPJ_FALSE;
6737         }
6738         break;
6739     default :
6740         break;
6741     }
6742
6743     return OPJ_TRUE;
6744 }
6745
6746 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6747                                opj_cparameters_t *parameters,
6748                                opj_image_t *image,
6749                                opj_event_mgr_t * p_manager)
6750 {
6751     OPJ_UINT32 i, j, tileno, numpocs_tile;
6752     opj_cp_t *cp = 00;
6753     OPJ_UINT32 cblkw, cblkh;
6754
6755     if (!p_j2k || !parameters || ! image) {
6756         return OPJ_FALSE;
6757     }
6758
6759     if ((parameters->numresolution <= 0) ||
6760             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6761         opj_event_msg(p_manager, EVT_ERROR,
6762                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6763                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6764         return OPJ_FALSE;
6765     }
6766
6767     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6768         opj_event_msg(p_manager, EVT_ERROR,
6769                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6770                       parameters->cblockw_init);
6771         return OPJ_FALSE;
6772     }
6773     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6774         opj_event_msg(p_manager, EVT_ERROR,
6775                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6776                       parameters->cblockh_init);
6777         return OPJ_FALSE;
6778     }
6779     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6780         opj_event_msg(p_manager, EVT_ERROR,
6781                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6782         return OPJ_FALSE;
6783     }
6784     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6785     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6786     if (parameters->cblockw_init != (1 << cblkw)) {
6787         opj_event_msg(p_manager, EVT_ERROR,
6788                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6789                       parameters->cblockw_init);
6790         return OPJ_FALSE;
6791     }
6792     if (parameters->cblockh_init != (1 << cblkh)) {
6793         opj_event_msg(p_manager, EVT_ERROR,
6794                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6795                       parameters->cblockh_init);
6796         return OPJ_FALSE;
6797     }
6798
6799     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6800     cp = &(p_j2k->m_cp);
6801
6802     /* set default values for cp */
6803     cp->tw = 1;
6804     cp->th = 1;
6805
6806     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6807     if (parameters->rsiz ==
6808             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6809         OPJ_BOOL deprecated_used = OPJ_FALSE;
6810         switch (parameters->cp_cinema) {
6811         case OPJ_CINEMA2K_24:
6812             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6813             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6814             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6815             deprecated_used = OPJ_TRUE;
6816             break;
6817         case OPJ_CINEMA2K_48:
6818             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6819             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6820             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6821             deprecated_used = OPJ_TRUE;
6822             break;
6823         case OPJ_CINEMA4K_24:
6824             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6825             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6826             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6827             deprecated_used = OPJ_TRUE;
6828             break;
6829         case OPJ_OFF:
6830         default:
6831             break;
6832         }
6833         switch (parameters->cp_rsiz) {
6834         case OPJ_CINEMA2K:
6835             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6836             deprecated_used = OPJ_TRUE;
6837             break;
6838         case OPJ_CINEMA4K:
6839             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6840             deprecated_used = OPJ_TRUE;
6841             break;
6842         case OPJ_MCT:
6843             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6844             deprecated_used = OPJ_TRUE;
6845         case OPJ_STD_RSIZ:
6846         default:
6847             break;
6848         }
6849         if (deprecated_used) {
6850             opj_event_msg(p_manager, EVT_WARNING,
6851                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6852                           "Please consider using only the rsiz field\n"
6853                           "See openjpeg.h documentation for more details\n");
6854         }
6855     }
6856
6857     /* If no explicit layers are provided, use lossless settings */
6858     if (parameters->tcp_numlayers == 0) {
6859         parameters->tcp_numlayers = 1;
6860         parameters->cp_disto_alloc = 1;
6861         parameters->tcp_rates[0] = 0;
6862     }
6863
6864     if (parameters->cp_disto_alloc) {
6865         /* Emit warnings if tcp_rates are not decreasing */
6866         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6867             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6868             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6869             if (rate_i_corr <= 1.0) {
6870                 rate_i_corr = 1.0;
6871             }
6872             if (rate_i_m_1_corr <= 1.0) {
6873                 rate_i_m_1_corr = 1.0;
6874             }
6875             if (rate_i_corr >= rate_i_m_1_corr) {
6876                 if (rate_i_corr != parameters->tcp_rates[i] &&
6877                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6878                     opj_event_msg(p_manager, EVT_WARNING,
6879                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6880                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6881                                   i, parameters->tcp_rates[i], rate_i_corr,
6882                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6883                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6884                     opj_event_msg(p_manager, EVT_WARNING,
6885                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6886                                   "than tcp_rates[%d]=%f\n",
6887                                   i, parameters->tcp_rates[i], rate_i_corr,
6888                                   i - 1, parameters->tcp_rates[i - 1]);
6889                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6890                     opj_event_msg(p_manager, EVT_WARNING,
6891                                   "tcp_rates[%d]=%f should be strictly lesser "
6892                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6893                                   i, parameters->tcp_rates[i],
6894                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6895                 } else {
6896                     opj_event_msg(p_manager, EVT_WARNING,
6897                                   "tcp_rates[%d]=%f should be strictly lesser "
6898                                   "than tcp_rates[%d]=%f\n",
6899                                   i, parameters->tcp_rates[i],
6900                                   i - 1, parameters->tcp_rates[i - 1]);
6901                 }
6902             }
6903         }
6904     } else if (parameters->cp_fixed_quality) {
6905         /* Emit warnings if tcp_distoratio are not increasing */
6906         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6907             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6908                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6909                       parameters->tcp_distoratio[i] == 0)) {
6910                 opj_event_msg(p_manager, EVT_WARNING,
6911                               "tcp_distoratio[%d]=%f should be strictly greater "
6912                               "than tcp_distoratio[%d]=%f\n",
6913                               i, parameters->tcp_distoratio[i], i - 1,
6914                               parameters->tcp_distoratio[i - 1]);
6915             }
6916         }
6917     }
6918
6919     /* see if max_codestream_size does limit input rate */
6920     if (parameters->max_cs_size <= 0) {
6921         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6922             OPJ_FLOAT32 temp_size;
6923             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6924                                        image->comps[0].h * image->comps[0].prec) /
6925                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6926                                        image->comps[0].dx * image->comps[0].dy));
6927             if (temp_size > INT_MAX) {
6928                 parameters->max_cs_size = INT_MAX;
6929             } else {
6930                 parameters->max_cs_size = (int) floor(temp_size);
6931             }
6932         } else {
6933             parameters->max_cs_size = 0;
6934         }
6935     } else {
6936         OPJ_FLOAT32 temp_rate;
6937         OPJ_BOOL cap = OPJ_FALSE;
6938         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6939                                    image->comps[0].h * image->comps[0].prec) /
6940                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6941                                    image->comps[0].dy));
6942         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6943             if (parameters->tcp_rates[i] < temp_rate) {
6944                 parameters->tcp_rates[i] = temp_rate;
6945                 cap = OPJ_TRUE;
6946             }
6947         }
6948         if (cap) {
6949             opj_event_msg(p_manager, EVT_WARNING,
6950                           "The desired maximum codestream size has limited\n"
6951                           "at least one of the desired quality layers\n");
6952         }
6953     }
6954
6955     /* Manage profiles and applications and set RSIZ */
6956     /* set cinema parameters if required */
6957     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6958         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6959                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6960             opj_event_msg(p_manager, EVT_WARNING,
6961                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6962             parameters->rsiz = OPJ_PROFILE_NONE;
6963         } else {
6964             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6965             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6966                 parameters->rsiz = OPJ_PROFILE_NONE;
6967             }
6968         }
6969     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6970         opj_event_msg(p_manager, EVT_WARNING,
6971                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6972         parameters->rsiz = OPJ_PROFILE_NONE;
6973     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6974         opj_event_msg(p_manager, EVT_WARNING,
6975                       "JPEG 2000 Broadcast profiles not yet supported\n");
6976         parameters->rsiz = OPJ_PROFILE_NONE;
6977     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6978         opj_event_msg(p_manager, EVT_WARNING,
6979                       "JPEG 2000 IMF profiles not yet supported\n");
6980         parameters->rsiz = OPJ_PROFILE_NONE;
6981     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6982         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6983             opj_event_msg(p_manager, EVT_WARNING,
6984                           "JPEG 2000 Part-2 profile defined\n"
6985                           "but no Part-2 extension enabled.\n"
6986                           "Profile set to NONE.\n");
6987             parameters->rsiz = OPJ_PROFILE_NONE;
6988         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6989             opj_event_msg(p_manager, EVT_WARNING,
6990                           "Unsupported Part-2 extension enabled\n"
6991                           "Profile set to NONE.\n");
6992             parameters->rsiz = OPJ_PROFILE_NONE;
6993         }
6994     }
6995
6996     /*
6997     copy user encoding parameters
6998     */
6999     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7000             parameters->max_comp_size;
7001     cp->rsiz = parameters->rsiz;
7002     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7003             parameters->cp_disto_alloc & 1u;
7004     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7005             parameters->cp_fixed_alloc & 1u;
7006     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7007             parameters->cp_fixed_quality & 1u;
7008
7009     /* mod fixed_quality */
7010     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7011         size_t array_size = (size_t)parameters->tcp_numlayers *
7012                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7013         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7014         if (!cp->m_specific_param.m_enc.m_matrice) {
7015             opj_event_msg(p_manager, EVT_ERROR,
7016                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7017             return OPJ_FALSE;
7018         }
7019         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7020                array_size);
7021     }
7022
7023     /* tiles */
7024     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7025     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7026
7027     /* tile offset */
7028     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7029     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7030
7031     /* comment string */
7032     if (parameters->cp_comment) {
7033         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7034         if (!cp->comment) {
7035             opj_event_msg(p_manager, EVT_ERROR,
7036                           "Not enough memory to allocate copy of comment string\n");
7037             return OPJ_FALSE;
7038         }
7039         strcpy(cp->comment, parameters->cp_comment);
7040     } else {
7041         /* Create default comment for codestream */
7042         const char comment[] = "Created by OpenJPEG version ";
7043         const size_t clen = strlen(comment);
7044         const char *version = opj_version();
7045
7046         /* UniPG>> */
7047 #ifdef USE_JPWL
7048         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7049         if (!cp->comment) {
7050             opj_event_msg(p_manager, EVT_ERROR,
7051                           "Not enough memory to allocate comment string\n");
7052             return OPJ_FALSE;
7053         }
7054         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7055 #else
7056         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7057         if (!cp->comment) {
7058             opj_event_msg(p_manager, EVT_ERROR,
7059                           "Not enough memory to allocate comment string\n");
7060             return OPJ_FALSE;
7061         }
7062         sprintf(cp->comment, "%s%s", comment, version);
7063 #endif
7064         /* <<UniPG */
7065     }
7066
7067     /*
7068     calculate other encoding parameters
7069     */
7070
7071     if (parameters->tile_size_on) {
7072         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7073                                              (OPJ_INT32)cp->tdx);
7074         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7075                                              (OPJ_INT32)cp->tdy);
7076     } else {
7077         cp->tdx = image->x1 - cp->tx0;
7078         cp->tdy = image->y1 - cp->ty0;
7079     }
7080
7081     if (parameters->tp_on) {
7082         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7083         cp->m_specific_param.m_enc.m_tp_on = 1;
7084     }
7085
7086 #ifdef USE_JPWL
7087     /*
7088     calculate JPWL encoding parameters
7089     */
7090
7091     if (parameters->jpwl_epc_on) {
7092         OPJ_INT32 i;
7093
7094         /* set JPWL on */
7095         cp->epc_on = OPJ_TRUE;
7096         cp->info_on = OPJ_FALSE; /* no informative technique */
7097
7098         /* set EPB on */
7099         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7100             cp->epb_on = OPJ_TRUE;
7101
7102             cp->hprot_MH = parameters->jpwl_hprot_MH;
7103             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7104                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7105                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7106             }
7107             /* if tile specs are not specified, copy MH specs */
7108             if (cp->hprot_TPH[0] == -1) {
7109                 cp->hprot_TPH_tileno[0] = 0;
7110                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7111             }
7112             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7113                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7114                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7115                 cp->pprot[i] = parameters->jpwl_pprot[i];
7116             }
7117         }
7118
7119         /* set ESD writing */
7120         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7121             cp->esd_on = OPJ_TRUE;
7122
7123             cp->sens_size = parameters->jpwl_sens_size;
7124             cp->sens_addr = parameters->jpwl_sens_addr;
7125             cp->sens_range = parameters->jpwl_sens_range;
7126
7127             cp->sens_MH = parameters->jpwl_sens_MH;
7128             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7129                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7130                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7131             }
7132         }
7133
7134         /* always set RED writing to false: we are at the encoder */
7135         cp->red_on = OPJ_FALSE;
7136
7137     } else {
7138         cp->epc_on = OPJ_FALSE;
7139     }
7140 #endif /* USE_JPWL */
7141
7142     /* initialize the mutiple tiles */
7143     /* ---------------------------- */
7144     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7145     if (!cp->tcps) {
7146         opj_event_msg(p_manager, EVT_ERROR,
7147                       "Not enough memory to allocate tile coding parameters\n");
7148         return OPJ_FALSE;
7149     }
7150
7151     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7152         opj_tcp_t *tcp = &cp->tcps[tileno];
7153         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7154
7155         for (j = 0; j < tcp->numlayers; j++) {
7156             if (OPJ_IS_CINEMA(cp->rsiz)) {
7157                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7158                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7159                 }
7160                 tcp->rates[j] = parameters->tcp_rates[j];
7161             } else {
7162                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7163                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7164                 } else {
7165                     tcp->rates[j] = parameters->tcp_rates[j];
7166                 }
7167             }
7168             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7169                     tcp->rates[j] <= 1.0) {
7170                 tcp->rates[j] = 0.0;    /* force lossless */
7171             }
7172         }
7173
7174         tcp->csty = (OPJ_UINT32)parameters->csty;
7175         tcp->prg = parameters->prog_order;
7176         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7177
7178         numpocs_tile = 0;
7179         tcp->POC = 0;
7180
7181         if (parameters->numpocs) {
7182             /* initialisation of POC */
7183             for (i = 0; i < parameters->numpocs; i++) {
7184                 if (tileno + 1 == parameters->POC[i].tile)  {
7185                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7186
7187                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7188                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7189                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7190                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7191                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7192                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7193                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7194
7195                     numpocs_tile++;
7196                 }
7197             }
7198
7199             if (numpocs_tile) {
7200
7201                 /* TODO MSD use the return value*/
7202                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
7203                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
7204                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7205
7206                 tcp->POC = 1;
7207                 tcp->numpocs = numpocs_tile - 1 ;
7208             }
7209         } else {
7210             tcp->numpocs = 0;
7211         }
7212
7213         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7214         if (!tcp->tccps) {
7215             opj_event_msg(p_manager, EVT_ERROR,
7216                           "Not enough memory to allocate tile component coding parameters\n");
7217             return OPJ_FALSE;
7218         }
7219         if (parameters->mct_data) {
7220
7221             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7222                                       OPJ_FLOAT32);
7223             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7224             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7225                                                    lMctSize);
7226
7227             if (!lTmpBuf) {
7228                 opj_event_msg(p_manager, EVT_ERROR,
7229                               "Not enough memory to allocate temp buffer\n");
7230                 return OPJ_FALSE;
7231             }
7232
7233             tcp->mct = 2;
7234             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7235             if (! tcp->m_mct_coding_matrix) {
7236                 opj_free(lTmpBuf);
7237                 lTmpBuf = NULL;
7238                 opj_event_msg(p_manager, EVT_ERROR,
7239                               "Not enough memory to allocate encoder MCT coding matrix \n");
7240                 return OPJ_FALSE;
7241             }
7242             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7243             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7244
7245             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7246             if (! tcp->m_mct_decoding_matrix) {
7247                 opj_free(lTmpBuf);
7248                 lTmpBuf = NULL;
7249                 opj_event_msg(p_manager, EVT_ERROR,
7250                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7251                 return OPJ_FALSE;
7252             }
7253             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7254                                        image->numcomps) == OPJ_FALSE) {
7255                 opj_free(lTmpBuf);
7256                 lTmpBuf = NULL;
7257                 opj_event_msg(p_manager, EVT_ERROR,
7258                               "Failed to inverse encoder MCT decoding matrix \n");
7259                 return OPJ_FALSE;
7260             }
7261
7262             tcp->mct_norms = (OPJ_FLOAT64*)
7263                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7264             if (! tcp->mct_norms) {
7265                 opj_free(lTmpBuf);
7266                 lTmpBuf = NULL;
7267                 opj_event_msg(p_manager, EVT_ERROR,
7268                               "Not enough memory to allocate encoder MCT norms \n");
7269                 return OPJ_FALSE;
7270             }
7271             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7272                                 tcp->m_mct_decoding_matrix);
7273             opj_free(lTmpBuf);
7274
7275             for (i = 0; i < image->numcomps; i++) {
7276                 opj_tccp_t *tccp = &tcp->tccps[i];
7277                 tccp->m_dc_level_shift = l_dc_shift[i];
7278             }
7279
7280             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7281                 /* free will be handled by opj_j2k_destroy */
7282                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7283                 return OPJ_FALSE;
7284             }
7285         } else {
7286             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7287                 if ((image->comps[0].dx != image->comps[1].dx) ||
7288                         (image->comps[0].dx != image->comps[2].dx) ||
7289                         (image->comps[0].dy != image->comps[1].dy) ||
7290                         (image->comps[0].dy != image->comps[2].dy)) {
7291                     opj_event_msg(p_manager, EVT_WARNING,
7292                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7293                     tcp->mct = 0;
7294                 }
7295             }
7296             for (i = 0; i < image->numcomps; i++) {
7297                 opj_tccp_t *tccp = &tcp->tccps[i];
7298                 opj_image_comp_t * l_comp = &(image->comps[i]);
7299
7300                 if (! l_comp->sgnd) {
7301                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7302                 }
7303             }
7304         }
7305
7306         for (i = 0; i < image->numcomps; i++) {
7307             opj_tccp_t *tccp = &tcp->tccps[i];
7308
7309             tccp->csty = parameters->csty &
7310                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7311             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7312             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7313             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7314             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7315             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7316             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7317                            J2K_CCP_QNTSTY_NOQNT;
7318             tccp->numgbits = 2;
7319
7320             if ((OPJ_INT32)i == parameters->roi_compno) {
7321                 tccp->roishift = parameters->roi_shift;
7322             } else {
7323                 tccp->roishift = 0;
7324             }
7325
7326             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7327                 OPJ_INT32 p = 0, it_res;
7328                 assert(tccp->numresolutions > 0);
7329                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7330                     if (p < parameters->res_spec) {
7331
7332                         if (parameters->prcw_init[p] < 1) {
7333                             tccp->prcw[it_res] = 1;
7334                         } else {
7335                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7336                         }
7337
7338                         if (parameters->prch_init[p] < 1) {
7339                             tccp->prch[it_res] = 1;
7340                         } else {
7341                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7342                         }
7343
7344                     } else {
7345                         OPJ_INT32 res_spec = parameters->res_spec;
7346                         OPJ_INT32 size_prcw = 0;
7347                         OPJ_INT32 size_prch = 0;
7348
7349                         assert(res_spec > 0); /* issue 189 */
7350                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7351                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7352
7353
7354                         if (size_prcw < 1) {
7355                             tccp->prcw[it_res] = 1;
7356                         } else {
7357                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7358                         }
7359
7360                         if (size_prch < 1) {
7361                             tccp->prch[it_res] = 1;
7362                         } else {
7363                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7364                         }
7365                     }
7366                     p++;
7367                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7368                 }       /*end for*/
7369             } else {
7370                 for (j = 0; j < tccp->numresolutions; j++) {
7371                     tccp->prcw[j] = 15;
7372                     tccp->prch[j] = 15;
7373                 }
7374             }
7375
7376             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7377         }
7378     }
7379
7380     if (parameters->mct_data) {
7381         opj_free(parameters->mct_data);
7382         parameters->mct_data = 00;
7383     }
7384     return OPJ_TRUE;
7385 }
7386
7387 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7388                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7389 {
7390     assert(cstr_index != 00);
7391
7392     /* expand the list? */
7393     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7394         opj_marker_info_t *new_marker;
7395         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7396                                               cstr_index->maxmarknum);
7397         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7398                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7399         if (! new_marker) {
7400             opj_free(cstr_index->marker);
7401             cstr_index->marker = NULL;
7402             cstr_index->maxmarknum = 0;
7403             cstr_index->marknum = 0;
7404             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7405             return OPJ_FALSE;
7406         }
7407         cstr_index->marker = new_marker;
7408     }
7409
7410     /* add the marker */
7411     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7412     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7413     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7414     cstr_index->marknum++;
7415     return OPJ_TRUE;
7416 }
7417
7418 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7419                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7420                                      OPJ_UINT32 len)
7421 {
7422     assert(cstr_index != 00);
7423     assert(cstr_index->tile_index != 00);
7424
7425     /* expand the list? */
7426     if ((cstr_index->tile_index[tileno].marknum + 1) >
7427             cstr_index->tile_index[tileno].maxmarknum) {
7428         opj_marker_info_t *new_marker;
7429         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7430                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7431         new_marker = (opj_marker_info_t *) opj_realloc(
7432                          cstr_index->tile_index[tileno].marker,
7433                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7434         if (! new_marker) {
7435             opj_free(cstr_index->tile_index[tileno].marker);
7436             cstr_index->tile_index[tileno].marker = NULL;
7437             cstr_index->tile_index[tileno].maxmarknum = 0;
7438             cstr_index->tile_index[tileno].marknum = 0;
7439             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7440             return OPJ_FALSE;
7441         }
7442         cstr_index->tile_index[tileno].marker = new_marker;
7443     }
7444
7445     /* add the marker */
7446     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7447         = (OPJ_UINT16)type;
7448     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7449         = (OPJ_INT32)pos;
7450     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7451         = (OPJ_INT32)len;
7452     cstr_index->tile_index[tileno].marknum++;
7453
7454     if (type == J2K_MS_SOT) {
7455         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7456
7457         if (cstr_index->tile_index[tileno].tp_index) {
7458             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7459         }
7460
7461     }
7462     return OPJ_TRUE;
7463 }
7464
7465 /*
7466  * -----------------------------------------------------------------------
7467  * -----------------------------------------------------------------------
7468  * -----------------------------------------------------------------------
7469  */
7470
7471 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7472                                 opj_stream_private_t *p_stream,
7473                                 opj_event_mgr_t * p_manager
7474                                )
7475 {
7476     (void)p_j2k;
7477     (void)p_stream;
7478     (void)p_manager;
7479     return OPJ_TRUE;
7480 }
7481
7482 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7483                              opj_j2k_t* p_j2k,
7484                              opj_image_t** p_image,
7485                              opj_event_mgr_t* p_manager)
7486 {
7487     /* preconditions */
7488     assert(p_j2k != 00);
7489     assert(p_stream != 00);
7490     assert(p_manager != 00);
7491
7492     /* create an empty image header */
7493     p_j2k->m_private_image = opj_image_create0();
7494     if (! p_j2k->m_private_image) {
7495         return OPJ_FALSE;
7496     }
7497
7498     /* customization of the validation */
7499     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7500         opj_image_destroy(p_j2k->m_private_image);
7501         p_j2k->m_private_image = NULL;
7502         return OPJ_FALSE;
7503     }
7504
7505     /* validation of the parameters codec */
7506     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7507         opj_image_destroy(p_j2k->m_private_image);
7508         p_j2k->m_private_image = NULL;
7509         return OPJ_FALSE;
7510     }
7511
7512     /* customization of the encoding */
7513     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7514         opj_image_destroy(p_j2k->m_private_image);
7515         p_j2k->m_private_image = NULL;
7516         return OPJ_FALSE;
7517     }
7518
7519     /* read header */
7520     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7521         opj_image_destroy(p_j2k->m_private_image);
7522         p_j2k->m_private_image = NULL;
7523         return OPJ_FALSE;
7524     }
7525
7526     *p_image = opj_image_create0();
7527     if (!(*p_image)) {
7528         return OPJ_FALSE;
7529     }
7530
7531     /* Copy codestream image information to the output image */
7532     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7533
7534     /*Allocate and initialize some elements of codestrem index*/
7535     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7536         return OPJ_FALSE;
7537     }
7538
7539     return OPJ_TRUE;
7540 }
7541
7542 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7543         opj_event_mgr_t * p_manager)
7544 {
7545     /* preconditions*/
7546     assert(p_j2k != 00);
7547     assert(p_manager != 00);
7548
7549     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7550                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7551         return OPJ_FALSE;
7552     }
7553
7554     /* DEVELOPER CORNER, add your custom procedures */
7555     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7556                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7557         return OPJ_FALSE;
7558     }
7559
7560     return OPJ_TRUE;
7561 }
7562
7563 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7564         opj_event_mgr_t * p_manager)
7565 {
7566     /* preconditions*/
7567     assert(p_j2k != 00);
7568     assert(p_manager != 00);
7569
7570     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7571                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7572         return OPJ_FALSE;
7573     }
7574     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7575                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7576         return OPJ_FALSE;
7577     }
7578
7579     /* DEVELOPER CORNER, add your custom validation procedure */
7580     return OPJ_TRUE;
7581 }
7582
7583 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7584                                        opj_stream_private_t *p_stream,
7585                                        opj_event_mgr_t * p_manager)
7586 {
7587     OPJ_BOOL l_is_valid = OPJ_TRUE;
7588     OPJ_UINT32 i, j;
7589
7590     /* preconditions */
7591     assert(p_j2k != 00);
7592     assert(p_stream != 00);
7593     assert(p_manager != 00);
7594
7595     OPJ_UNUSED(p_stream);
7596     OPJ_UNUSED(p_manager);
7597
7598     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7599         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7600         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7601
7602         for (i = 0; i < l_nb_tiles; ++i) {
7603             if (l_tcp->mct == 2) {
7604                 opj_tccp_t * l_tccp = l_tcp->tccps;
7605                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7606
7607                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7608                     l_is_valid &= !(l_tccp->qmfbid & 1);
7609                     ++l_tccp;
7610                 }
7611             }
7612             ++l_tcp;
7613         }
7614     }
7615
7616     return l_is_valid;
7617 }
7618
7619 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7620 {
7621     OPJ_UINT32 i;
7622     OPJ_UINT32 l_indix = 1;
7623     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7624     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7625     OPJ_UINT32 l_mct_size, l_nb_elem;
7626     OPJ_FLOAT32 * l_data, * l_current_data;
7627     opj_tccp_t * l_tccp;
7628
7629     /* preconditions */
7630     assert(p_tcp != 00);
7631
7632     if (p_tcp->mct != 2) {
7633         return OPJ_TRUE;
7634     }
7635
7636     if (p_tcp->m_mct_decoding_matrix) {
7637         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7638             opj_mct_data_t *new_mct_records;
7639             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7640
7641             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7642                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7643             if (! new_mct_records) {
7644                 opj_free(p_tcp->m_mct_records);
7645                 p_tcp->m_mct_records = NULL;
7646                 p_tcp->m_nb_max_mct_records = 0;
7647                 p_tcp->m_nb_mct_records = 0;
7648                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7649                 return OPJ_FALSE;
7650             }
7651             p_tcp->m_mct_records = new_mct_records;
7652             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7653
7654             memset(l_mct_deco_data, 0,
7655                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7656                        opj_mct_data_t));
7657         }
7658         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7659
7660         if (l_mct_deco_data->m_data) {
7661             opj_free(l_mct_deco_data->m_data);
7662             l_mct_deco_data->m_data = 00;
7663         }
7664
7665         l_mct_deco_data->m_index = l_indix++;
7666         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7667         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7668         l_nb_elem = p_image->numcomps * p_image->numcomps;
7669         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7670         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7671
7672         if (! l_mct_deco_data->m_data) {
7673             return OPJ_FALSE;
7674         }
7675
7676         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7677             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7678
7679         l_mct_deco_data->m_data_size = l_mct_size;
7680         ++p_tcp->m_nb_mct_records;
7681     }
7682
7683     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7684         opj_mct_data_t *new_mct_records;
7685         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7686         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7687                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7688         if (! new_mct_records) {
7689             opj_free(p_tcp->m_mct_records);
7690             p_tcp->m_mct_records = NULL;
7691             p_tcp->m_nb_max_mct_records = 0;
7692             p_tcp->m_nb_mct_records = 0;
7693             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7694             return OPJ_FALSE;
7695         }
7696         p_tcp->m_mct_records = new_mct_records;
7697         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7698
7699         memset(l_mct_offset_data, 0,
7700                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7701                    opj_mct_data_t));
7702
7703         if (l_mct_deco_data) {
7704             l_mct_deco_data = l_mct_offset_data - 1;
7705         }
7706     }
7707
7708     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7709
7710     if (l_mct_offset_data->m_data) {
7711         opj_free(l_mct_offset_data->m_data);
7712         l_mct_offset_data->m_data = 00;
7713     }
7714
7715     l_mct_offset_data->m_index = l_indix++;
7716     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7717     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7718     l_nb_elem = p_image->numcomps;
7719     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7720     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7721
7722     if (! l_mct_offset_data->m_data) {
7723         return OPJ_FALSE;
7724     }
7725
7726     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7727     if (! l_data) {
7728         opj_free(l_mct_offset_data->m_data);
7729         l_mct_offset_data->m_data = 00;
7730         return OPJ_FALSE;
7731     }
7732
7733     l_tccp = p_tcp->tccps;
7734     l_current_data = l_data;
7735
7736     for (i = 0; i < l_nb_elem; ++i) {
7737         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7738         ++l_tccp;
7739     }
7740
7741     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7742             l_mct_offset_data->m_data, l_nb_elem);
7743
7744     opj_free(l_data);
7745
7746     l_mct_offset_data->m_data_size = l_mct_size;
7747
7748     ++p_tcp->m_nb_mct_records;
7749
7750     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7751         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7752         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7753         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7754                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7755                                   opj_simple_mcc_decorrelation_data_t));
7756         if (! new_mcc_records) {
7757             opj_free(p_tcp->m_mcc_records);
7758             p_tcp->m_mcc_records = NULL;
7759             p_tcp->m_nb_max_mcc_records = 0;
7760             p_tcp->m_nb_mcc_records = 0;
7761             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7762             return OPJ_FALSE;
7763         }
7764         p_tcp->m_mcc_records = new_mcc_records;
7765         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7766         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7767                sizeof(opj_simple_mcc_decorrelation_data_t));
7768
7769     }
7770
7771     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7772     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7773     l_mcc_data->m_is_irreversible = 1;
7774     l_mcc_data->m_nb_comps = p_image->numcomps;
7775     l_mcc_data->m_index = l_indix++;
7776     l_mcc_data->m_offset_array = l_mct_offset_data;
7777     ++p_tcp->m_nb_mcc_records;
7778
7779     return OPJ_TRUE;
7780 }
7781
7782 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7783                                       opj_stream_private_t *p_stream,
7784                                       opj_event_mgr_t * p_manager)
7785 {
7786     /* add here initialization of cp
7787        copy paste of setup_decoder */
7788     (void)p_j2k;
7789     (void)p_stream;
7790     (void)p_manager;
7791     return OPJ_TRUE;
7792 }
7793
7794 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7795                                       opj_stream_private_t *p_stream,
7796                                       opj_event_mgr_t * p_manager)
7797 {
7798     /* add here initialization of cp
7799        copy paste of setup_encoder */
7800     (void)p_j2k;
7801     (void)p_stream;
7802     (void)p_manager;
7803     return OPJ_TRUE;
7804 }
7805
7806 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7807         opj_stream_private_t *p_stream,
7808         opj_event_mgr_t * p_manager)
7809 {
7810     OPJ_BOOL l_is_valid = OPJ_TRUE;
7811
7812     /* preconditions */
7813     assert(p_j2k != 00);
7814     assert(p_stream != 00);
7815     assert(p_manager != 00);
7816
7817     OPJ_UNUSED(p_stream);
7818
7819     /* STATE checking */
7820     /* make sure the state is at 0 */
7821     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7822
7823     /* POINTER validation */
7824     /* make sure a p_j2k codec is present */
7825     l_is_valid &= (p_j2k->m_procedure_list != 00);
7826     /* make sure a validation list is present */
7827     l_is_valid &= (p_j2k->m_validation_list != 00);
7828
7829     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7830     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7831     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7832     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7833             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7834         opj_event_msg(p_manager, EVT_ERROR,
7835                       "Number of resolutions is too high in comparison to the size of tiles\n");
7836         return OPJ_FALSE;
7837     }
7838
7839     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7840                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7841         opj_event_msg(p_manager, EVT_ERROR,
7842                       "Number of resolutions is too high in comparison to the size of tiles\n");
7843         return OPJ_FALSE;
7844     }
7845
7846     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7847                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7848         opj_event_msg(p_manager, EVT_ERROR,
7849                       "Number of resolutions is too high in comparison to the size of tiles\n");
7850         return OPJ_FALSE;
7851     }
7852
7853     /* PARAMETER VALIDATION */
7854     return l_is_valid;
7855 }
7856
7857 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7858         opj_stream_private_t *p_stream,
7859         opj_event_mgr_t * p_manager
7860                                            )
7861 {
7862     OPJ_BOOL l_is_valid = OPJ_TRUE;
7863
7864     /* preconditions*/
7865     assert(p_j2k != 00);
7866     assert(p_stream != 00);
7867     assert(p_manager != 00);
7868
7869     OPJ_UNUSED(p_stream);
7870     OPJ_UNUSED(p_manager);
7871
7872     /* STATE checking */
7873     /* make sure the state is at 0 */
7874 #ifdef TODO_MSD
7875     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7876 #endif
7877     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7878
7879     /* POINTER validation */
7880     /* make sure a p_j2k codec is present */
7881     /* make sure a procedure list is present */
7882     l_is_valid &= (p_j2k->m_procedure_list != 00);
7883     /* make sure a validation list is present */
7884     l_is_valid &= (p_j2k->m_validation_list != 00);
7885
7886     /* PARAMETER VALIDATION */
7887     return l_is_valid;
7888 }
7889
7890 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7891         opj_stream_private_t *p_stream,
7892         opj_event_mgr_t * p_manager)
7893 {
7894     OPJ_UINT32 l_current_marker;
7895     OPJ_UINT32 l_marker_size;
7896     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7897     OPJ_BOOL l_has_siz = 0;
7898     OPJ_BOOL l_has_cod = 0;
7899     OPJ_BOOL l_has_qcd = 0;
7900
7901     /* preconditions */
7902     assert(p_stream != 00);
7903     assert(p_j2k != 00);
7904     assert(p_manager != 00);
7905
7906     /*  We enter in the main header */
7907     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7908
7909     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7910     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7911         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7912         return OPJ_FALSE;
7913     }
7914
7915     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7916     if (opj_stream_read_data(p_stream,
7917                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7918         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7919         return OPJ_FALSE;
7920     }
7921
7922     /* Read 2 bytes as the new marker ID */
7923     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7924                    &l_current_marker, 2);
7925
7926     /* Try to read until the SOT is detected */
7927     while (l_current_marker != J2K_MS_SOT) {
7928
7929         /* Check if the current marker ID is valid */
7930         if (l_current_marker < 0xff00) {
7931             opj_event_msg(p_manager, EVT_ERROR,
7932                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7933             return OPJ_FALSE;
7934         }
7935
7936         /* Get the marker handler from the marker ID */
7937         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7938
7939         /* Manage case where marker is unknown */
7940         if (l_marker_handler->id == J2K_MS_UNK) {
7941             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7942                 opj_event_msg(p_manager, EVT_ERROR,
7943                               "Unknow marker have been detected and generated error.\n");
7944                 return OPJ_FALSE;
7945             }
7946
7947             if (l_current_marker == J2K_MS_SOT) {
7948                 break;    /* SOT marker is detected main header is completely read */
7949             } else { /* Get the marker handler from the marker ID */
7950                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7951             }
7952         }
7953
7954         if (l_marker_handler->id == J2K_MS_SIZ) {
7955             /* Mark required SIZ marker as found */
7956             l_has_siz = 1;
7957         }
7958         if (l_marker_handler->id == J2K_MS_COD) {
7959             /* Mark required COD marker as found */
7960             l_has_cod = 1;
7961         }
7962         if (l_marker_handler->id == J2K_MS_QCD) {
7963             /* Mark required QCD marker as found */
7964             l_has_qcd = 1;
7965         }
7966
7967         /* Check if the marker is known and if it is the right place to find it */
7968         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7969             opj_event_msg(p_manager, EVT_ERROR,
7970                           "Marker is not compliant with its position\n");
7971             return OPJ_FALSE;
7972         }
7973
7974         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7975         if (opj_stream_read_data(p_stream,
7976                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7977             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7978             return OPJ_FALSE;
7979         }
7980
7981         /* read 2 bytes as the marker size */
7982         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7983                        2);
7984         if (l_marker_size < 2) {
7985             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7986             return OPJ_FALSE;
7987         }
7988         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7989
7990         /* Check if the marker size is compatible with the header data size */
7991         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
7992             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
7993                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
7994             if (! new_header_data) {
7995                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
7996                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
7997                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
7998                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
7999                 return OPJ_FALSE;
8000             }
8001             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8002             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8003         }
8004
8005         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8006         if (opj_stream_read_data(p_stream,
8007                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8008                                  p_manager) != l_marker_size) {
8009             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8010             return OPJ_FALSE;
8011         }
8012
8013         /* Read the marker segment with the correct marker handler */
8014         if (!(*(l_marker_handler->handler))(p_j2k,
8015                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8016             opj_event_msg(p_manager, EVT_ERROR,
8017                           "Marker handler function failed to read the marker segment\n");
8018             return OPJ_FALSE;
8019         }
8020
8021         /* Add the marker to the codestream index*/
8022         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8023                     p_j2k->cstr_index,
8024                     l_marker_handler->id,
8025                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8026                     l_marker_size + 4)) {
8027             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8028             return OPJ_FALSE;
8029         }
8030
8031         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8032         if (opj_stream_read_data(p_stream,
8033                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8034             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8035             return OPJ_FALSE;
8036         }
8037
8038         /* read 2 bytes as the new marker ID */
8039         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8040                        &l_current_marker, 2);
8041     }
8042
8043     if (l_has_siz == 0) {
8044         opj_event_msg(p_manager, EVT_ERROR,
8045                       "required SIZ marker not found in main header\n");
8046         return OPJ_FALSE;
8047     }
8048     if (l_has_cod == 0) {
8049         opj_event_msg(p_manager, EVT_ERROR,
8050                       "required COD marker not found in main header\n");
8051         return OPJ_FALSE;
8052     }
8053     if (l_has_qcd == 0) {
8054         opj_event_msg(p_manager, EVT_ERROR,
8055                       "required QCD marker not found in main header\n");
8056         return OPJ_FALSE;
8057     }
8058
8059     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8060         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8061         return OPJ_FALSE;
8062     }
8063
8064     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8065
8066     /* Position of the last element if the main header */
8067     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8068
8069     /* Next step: read a tile-part header */
8070     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8071
8072     return OPJ_TRUE;
8073 }
8074
8075 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8076                              opj_procedure_list_t * p_procedure_list,
8077                              opj_stream_private_t *p_stream,
8078                              opj_event_mgr_t * p_manager)
8079 {
8080     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8081                              opj_event_mgr_t *) = 00;
8082     OPJ_BOOL l_result = OPJ_TRUE;
8083     OPJ_UINT32 l_nb_proc, i;
8084
8085     /* preconditions*/
8086     assert(p_procedure_list != 00);
8087     assert(p_j2k != 00);
8088     assert(p_stream != 00);
8089     assert(p_manager != 00);
8090
8091     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8092     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8093                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8094
8095     for (i = 0; i < l_nb_proc; ++i) {
8096         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8097         ++l_procedure;
8098     }
8099
8100     /* and clear the procedure list at the end.*/
8101     opj_procedure_list_clear(p_procedure_list);
8102     return l_result;
8103 }
8104
8105 /* FIXME DOC*/
8106 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8107         opj_stream_private_t *p_stream,
8108         opj_event_mgr_t * p_manager
8109                                                        )
8110 {
8111     opj_tcp_t * l_tcp = 00;
8112     opj_tcp_t * l_default_tcp = 00;
8113     OPJ_UINT32 l_nb_tiles;
8114     OPJ_UINT32 i, j;
8115     opj_tccp_t *l_current_tccp = 00;
8116     OPJ_UINT32 l_tccp_size;
8117     OPJ_UINT32 l_mct_size;
8118     opj_image_t * l_image;
8119     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8120     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8121     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8122     OPJ_UINT32 l_offset;
8123
8124     /* preconditions */
8125     assert(p_j2k != 00);
8126     assert(p_stream != 00);
8127     assert(p_manager != 00);
8128
8129     OPJ_UNUSED(p_stream);
8130
8131     l_image = p_j2k->m_private_image;
8132     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8133     l_tcp = p_j2k->m_cp.tcps;
8134     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8135     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8136     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8137                      OPJ_FLOAT32);
8138
8139     /* For each tile */
8140     for (i = 0; i < l_nb_tiles; ++i) {
8141         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8142         l_current_tccp = l_tcp->tccps;
8143         /*Copy default coding parameters into the current tile coding parameters*/
8144         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8145         /* Initialize some values of the current tile coding parameters*/
8146         l_tcp->cod = 0;
8147         l_tcp->ppt = 0;
8148         l_tcp->ppt_data = 00;
8149         l_tcp->m_current_tile_part_number = -1;
8150         /* Remove memory not owned by this tile in case of early error return. */
8151         l_tcp->m_mct_decoding_matrix = 00;
8152         l_tcp->m_nb_max_mct_records = 0;
8153         l_tcp->m_mct_records = 00;
8154         l_tcp->m_nb_max_mcc_records = 0;
8155         l_tcp->m_mcc_records = 00;
8156         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8157         l_tcp->tccps = l_current_tccp;
8158
8159         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8160         if (l_default_tcp->m_mct_decoding_matrix) {
8161             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8162             if (! l_tcp->m_mct_decoding_matrix) {
8163                 return OPJ_FALSE;
8164             }
8165             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8166                    l_mct_size);
8167         }
8168
8169         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8170         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8171                                  opj_mct_data_t);
8172         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8173         if (! l_tcp->m_mct_records) {
8174             return OPJ_FALSE;
8175         }
8176         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8177
8178         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8179         l_src_mct_rec = l_default_tcp->m_mct_records;
8180         l_dest_mct_rec = l_tcp->m_mct_records;
8181
8182         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8183
8184             if (l_src_mct_rec->m_data) {
8185
8186                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8187                 if (! l_dest_mct_rec->m_data) {
8188                     return OPJ_FALSE;
8189                 }
8190                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8191                        l_src_mct_rec->m_data_size);
8192             }
8193
8194             ++l_src_mct_rec;
8195             ++l_dest_mct_rec;
8196             /* Update with each pass to free exactly what has been allocated on early return. */
8197             l_tcp->m_nb_max_mct_records += 1;
8198         }
8199
8200         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8201         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8202                                  opj_simple_mcc_decorrelation_data_t);
8203         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8204                                    l_mcc_records_size);
8205         if (! l_tcp->m_mcc_records) {
8206             return OPJ_FALSE;
8207         }
8208         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8209         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8210
8211         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8212         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8213         l_dest_mcc_rec = l_tcp->m_mcc_records;
8214
8215         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8216
8217             if (l_src_mcc_rec->m_decorrelation_array) {
8218                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8219                                         l_default_tcp->m_mct_records);
8220                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8221             }
8222
8223             if (l_src_mcc_rec->m_offset_array) {
8224                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8225                                         l_default_tcp->m_mct_records);
8226                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8227             }
8228
8229             ++l_src_mcc_rec;
8230             ++l_dest_mcc_rec;
8231         }
8232
8233         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8234         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8235
8236         /* Move to next tile cp*/
8237         ++l_tcp;
8238     }
8239
8240     /* Create the current tile decoder*/
8241     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8242     if (! p_j2k->m_tcd) {
8243         return OPJ_FALSE;
8244     }
8245
8246     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8247         opj_tcd_destroy(p_j2k->m_tcd);
8248         p_j2k->m_tcd = 00;
8249         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8250         return OPJ_FALSE;
8251     }
8252
8253     return OPJ_TRUE;
8254 }
8255
8256 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8257     OPJ_UINT32 p_id)
8258 {
8259     const opj_dec_memory_marker_handler_t *e;
8260     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8261         if (e->id == p_id) {
8262             break; /* we find a handler corresponding to the marker ID*/
8263         }
8264     }
8265     return e;
8266 }
8267
8268 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8269 {
8270     if (p_j2k == 00) {
8271         return;
8272     }
8273
8274     if (p_j2k->m_is_decoder) {
8275
8276         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8277             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8278             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8279             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8280         }
8281
8282         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8283             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8284             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8285             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8286         }
8287
8288         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8289         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8290         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8291
8292     } else {
8293
8294         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8295             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8296             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8297         }
8298
8299         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8300             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8301             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8302             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8303         }
8304
8305         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8306             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8307             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8308             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8309         }
8310     }
8311
8312     opj_tcd_destroy(p_j2k->m_tcd);
8313
8314     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8315     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8316
8317     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8318     p_j2k->m_procedure_list = 00;
8319
8320     opj_procedure_list_destroy(p_j2k->m_validation_list);
8321     p_j2k->m_procedure_list = 00;
8322
8323     j2k_destroy_cstr_index(p_j2k->cstr_index);
8324     p_j2k->cstr_index = NULL;
8325
8326     opj_image_destroy(p_j2k->m_private_image);
8327     p_j2k->m_private_image = NULL;
8328
8329     opj_image_destroy(p_j2k->m_output_image);
8330     p_j2k->m_output_image = NULL;
8331
8332     opj_thread_pool_destroy(p_j2k->m_tp);
8333     p_j2k->m_tp = NULL;
8334
8335     opj_free(p_j2k);
8336 }
8337
8338 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8339 {
8340     if (p_cstr_ind) {
8341
8342         if (p_cstr_ind->marker) {
8343             opj_free(p_cstr_ind->marker);
8344             p_cstr_ind->marker = NULL;
8345         }
8346
8347         if (p_cstr_ind->tile_index) {
8348             OPJ_UINT32 it_tile = 0;
8349
8350             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8351
8352                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8353                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8354                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8355                 }
8356
8357                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8358                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8359                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8360                 }
8361
8362                 if (p_cstr_ind->tile_index[it_tile].marker) {
8363                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8364                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8365
8366                 }
8367             }
8368
8369             opj_free(p_cstr_ind->tile_index);
8370             p_cstr_ind->tile_index = NULL;
8371         }
8372
8373         opj_free(p_cstr_ind);
8374     }
8375 }
8376
8377 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8378 {
8379     if (p_tcp == 00) {
8380         return;
8381     }
8382
8383     if (p_tcp->ppt_markers != 00) {
8384         OPJ_UINT32 i;
8385         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8386             if (p_tcp->ppt_markers[i].m_data != NULL) {
8387                 opj_free(p_tcp->ppt_markers[i].m_data);
8388             }
8389         }
8390         p_tcp->ppt_markers_count = 0U;
8391         opj_free(p_tcp->ppt_markers);
8392         p_tcp->ppt_markers = NULL;
8393     }
8394
8395     if (p_tcp->ppt_buffer != 00) {
8396         opj_free(p_tcp->ppt_buffer);
8397         p_tcp->ppt_buffer = 00;
8398     }
8399
8400     if (p_tcp->tccps != 00) {
8401         opj_free(p_tcp->tccps);
8402         p_tcp->tccps = 00;
8403     }
8404
8405     if (p_tcp->m_mct_coding_matrix != 00) {
8406         opj_free(p_tcp->m_mct_coding_matrix);
8407         p_tcp->m_mct_coding_matrix = 00;
8408     }
8409
8410     if (p_tcp->m_mct_decoding_matrix != 00) {
8411         opj_free(p_tcp->m_mct_decoding_matrix);
8412         p_tcp->m_mct_decoding_matrix = 00;
8413     }
8414
8415     if (p_tcp->m_mcc_records) {
8416         opj_free(p_tcp->m_mcc_records);
8417         p_tcp->m_mcc_records = 00;
8418         p_tcp->m_nb_max_mcc_records = 0;
8419         p_tcp->m_nb_mcc_records = 0;
8420     }
8421
8422     if (p_tcp->m_mct_records) {
8423         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8424         OPJ_UINT32 i;
8425
8426         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8427             if (l_mct_data->m_data) {
8428                 opj_free(l_mct_data->m_data);
8429                 l_mct_data->m_data = 00;
8430             }
8431
8432             ++l_mct_data;
8433         }
8434
8435         opj_free(p_tcp->m_mct_records);
8436         p_tcp->m_mct_records = 00;
8437     }
8438
8439     if (p_tcp->mct_norms != 00) {
8440         opj_free(p_tcp->mct_norms);
8441         p_tcp->mct_norms = 00;
8442     }
8443
8444     opj_j2k_tcp_data_destroy(p_tcp);
8445
8446 }
8447
8448 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8449 {
8450     if (p_tcp->m_data) {
8451         opj_free(p_tcp->m_data);
8452         p_tcp->m_data = NULL;
8453         p_tcp->m_data_size = 0;
8454     }
8455 }
8456
8457 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8458 {
8459     OPJ_UINT32 l_nb_tiles;
8460     opj_tcp_t * l_current_tile = 00;
8461
8462     if (p_cp == 00) {
8463         return;
8464     }
8465     if (p_cp->tcps != 00) {
8466         OPJ_UINT32 i;
8467         l_current_tile = p_cp->tcps;
8468         l_nb_tiles = p_cp->th * p_cp->tw;
8469
8470         for (i = 0U; i < l_nb_tiles; ++i) {
8471             opj_j2k_tcp_destroy(l_current_tile);
8472             ++l_current_tile;
8473         }
8474         opj_free(p_cp->tcps);
8475         p_cp->tcps = 00;
8476     }
8477     if (p_cp->ppm_markers != 00) {
8478         OPJ_UINT32 i;
8479         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8480             if (p_cp->ppm_markers[i].m_data != NULL) {
8481                 opj_free(p_cp->ppm_markers[i].m_data);
8482             }
8483         }
8484         p_cp->ppm_markers_count = 0U;
8485         opj_free(p_cp->ppm_markers);
8486         p_cp->ppm_markers = NULL;
8487     }
8488     opj_free(p_cp->ppm_buffer);
8489     p_cp->ppm_buffer = 00;
8490     p_cp->ppm_data =
8491         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8492     opj_free(p_cp->comment);
8493     p_cp->comment = 00;
8494     if (! p_cp->m_is_decoder) {
8495         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8496         p_cp->m_specific_param.m_enc.m_matrice = 00;
8497     }
8498 }
8499
8500 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8501         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8502         opj_event_mgr_t * p_manager)
8503 {
8504     OPJ_BYTE   l_header_data[10];
8505     OPJ_OFF_T  l_stream_pos_backup;
8506     OPJ_UINT32 l_current_marker;
8507     OPJ_UINT32 l_marker_size;
8508     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8509
8510     /* initialize to no correction needed */
8511     *p_correction_needed = OPJ_FALSE;
8512
8513     if (!opj_stream_has_seek(p_stream)) {
8514         /* We can't do much in this case, seek is needed */
8515         return OPJ_TRUE;
8516     }
8517
8518     l_stream_pos_backup = opj_stream_tell(p_stream);
8519     if (l_stream_pos_backup == -1) {
8520         /* let's do nothing */
8521         return OPJ_TRUE;
8522     }
8523
8524     for (;;) {
8525         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8526         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8527             /* assume all is OK */
8528             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8529                 return OPJ_FALSE;
8530             }
8531             return OPJ_TRUE;
8532         }
8533
8534         /* Read 2 bytes from buffer as the new marker ID */
8535         opj_read_bytes(l_header_data, &l_current_marker, 2);
8536
8537         if (l_current_marker != J2K_MS_SOT) {
8538             /* assume all is OK */
8539             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8540                 return OPJ_FALSE;
8541             }
8542             return OPJ_TRUE;
8543         }
8544
8545         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8546         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8547             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8548             return OPJ_FALSE;
8549         }
8550
8551         /* Read 2 bytes from the buffer as the marker size */
8552         opj_read_bytes(l_header_data, &l_marker_size, 2);
8553
8554         /* Check marker size for SOT Marker */
8555         if (l_marker_size != 10) {
8556             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8557             return OPJ_FALSE;
8558         }
8559         l_marker_size -= 2;
8560
8561         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8562                                  p_manager) != l_marker_size) {
8563             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8564             return OPJ_FALSE;
8565         }
8566
8567         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8568                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8569             return OPJ_FALSE;
8570         }
8571
8572         if (l_tile_no == tile_no) {
8573             /* we found what we were looking for */
8574             break;
8575         }
8576
8577         if (l_tot_len < 14U) {
8578             /* last SOT until EOC or invalid Psot value */
8579             /* assume all is OK */
8580             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8581                 return OPJ_FALSE;
8582             }
8583             return OPJ_TRUE;
8584         }
8585         l_tot_len -= 12U;
8586         /* look for next SOT marker */
8587         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8588                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8589             /* assume all is OK */
8590             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8591                 return OPJ_FALSE;
8592             }
8593             return OPJ_TRUE;
8594         }
8595     }
8596
8597     /* check for correction */
8598     if (l_current_part == l_num_parts) {
8599         *p_correction_needed = OPJ_TRUE;
8600     }
8601
8602     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8603         return OPJ_FALSE;
8604     }
8605     return OPJ_TRUE;
8606 }
8607
8608 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8609                                   OPJ_UINT32 * p_tile_index,
8610                                   OPJ_UINT32 * p_data_size,
8611                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8612                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8613                                   OPJ_UINT32 * p_nb_comps,
8614                                   OPJ_BOOL * p_go_on,
8615                                   opj_stream_private_t *p_stream,
8616                                   opj_event_mgr_t * p_manager)
8617 {
8618     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8619     OPJ_UINT32 l_marker_size;
8620     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8621     opj_tcp_t * l_tcp = NULL;
8622
8623     /* preconditions */
8624     assert(p_stream != 00);
8625     assert(p_j2k != 00);
8626     assert(p_manager != 00);
8627
8628     /* Reach the End Of Codestream ?*/
8629     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8630         l_current_marker = J2K_MS_EOC;
8631     }
8632     /* We need to encounter a SOT marker (a new tile-part header) */
8633     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8634         return OPJ_FALSE;
8635     }
8636
8637     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8638     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8639             (l_current_marker != J2K_MS_EOC)) {
8640
8641         /* Try to read until the Start Of Data is detected */
8642         while (l_current_marker != J2K_MS_SOD) {
8643
8644             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8645                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8646                 break;
8647             }
8648
8649             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8650             if (opj_stream_read_data(p_stream,
8651                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8652                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8653                 return OPJ_FALSE;
8654             }
8655
8656             /* Read 2 bytes from the buffer as the marker size */
8657             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8658                            2);
8659
8660             /* Check marker size (does not include marker ID but includes marker size) */
8661             if (l_marker_size < 2) {
8662                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8663                 return OPJ_FALSE;
8664             }
8665
8666             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8667             if (l_current_marker == 0x8080 &&
8668                     opj_stream_get_number_byte_left(p_stream) == 0) {
8669                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8670                 break;
8671             }
8672
8673             /* Why this condition? FIXME */
8674             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8675                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8676             }
8677             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8678
8679             /* Get the marker handler from the marker ID */
8680             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8681
8682             /* Check if the marker is known and if it is the right place to find it */
8683             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8684                 opj_event_msg(p_manager, EVT_ERROR,
8685                               "Marker is not compliant with its position\n");
8686                 return OPJ_FALSE;
8687             }
8688             /* FIXME manage case of unknown marker as in the main header ? */
8689
8690             /* Check if the marker size is compatible with the header data size */
8691             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8692                 OPJ_BYTE *new_header_data = NULL;
8693                 /* If we are here, this means we consider this marker as known & we will read it */
8694                 /* Check enough bytes left in stream before allocation */
8695                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8696                     opj_event_msg(p_manager, EVT_ERROR,
8697                                   "Marker size inconsistent with stream length\n");
8698                     return OPJ_FALSE;
8699                 }
8700                 new_header_data = (OPJ_BYTE *) opj_realloc(
8701                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8702                 if (! new_header_data) {
8703                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8704                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8705                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8706                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8707                     return OPJ_FALSE;
8708                 }
8709                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8710                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8711             }
8712
8713             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8714             if (opj_stream_read_data(p_stream,
8715                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8716                                      p_manager) != l_marker_size) {
8717                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8718                 return OPJ_FALSE;
8719             }
8720
8721             if (!l_marker_handler->handler) {
8722                 /* See issue #175 */
8723                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8724                 return OPJ_FALSE;
8725             }
8726             /* Read the marker segment with the correct marker handler */
8727             if (!(*(l_marker_handler->handler))(p_j2k,
8728                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8729                 opj_event_msg(p_manager, EVT_ERROR,
8730                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8731                 return OPJ_FALSE;
8732             }
8733
8734             /* Add the marker to the codestream index*/
8735             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8736                                                   p_j2k->cstr_index,
8737                                                   l_marker_handler->id,
8738                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8739                                                   l_marker_size + 4)) {
8740                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8741                 return OPJ_FALSE;
8742             }
8743
8744             /* Keep the position of the last SOT marker read */
8745             if (l_marker_handler->id == J2K_MS_SOT) {
8746                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8747                                      ;
8748                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8749                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8750                 }
8751             }
8752
8753             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8754                 /* Skip the rest of the tile part header*/
8755                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8756                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8757                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8758                     return OPJ_FALSE;
8759                 }
8760                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8761             } else {
8762                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8763                 if (opj_stream_read_data(p_stream,
8764                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8765                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8766                     return OPJ_FALSE;
8767                 }
8768                 /* Read 2 bytes from the buffer as the new marker ID */
8769                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8770                                &l_current_marker, 2);
8771             }
8772         }
8773         if (opj_stream_get_number_byte_left(p_stream) == 0
8774                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8775             break;
8776         }
8777
8778         /* If we didn't skip data before, we need to read the SOD marker*/
8779         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8780             /* Try to read the SOD marker and skip data ? FIXME */
8781             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8782                 return OPJ_FALSE;
8783             }
8784             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8785                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8786                 /* Issue 254 */
8787                 OPJ_BOOL l_correction_needed;
8788
8789                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8790                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8791                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8792                     opj_event_msg(p_manager, EVT_ERROR,
8793                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8794                     return OPJ_FALSE;
8795                 }
8796                 if (l_correction_needed) {
8797                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8798                     OPJ_UINT32 l_tile_no;
8799
8800                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8801                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8802                     /* correct tiles */
8803                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8804                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8805                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8806                         }
8807                     }
8808                     opj_event_msg(p_manager, EVT_WARNING,
8809                                   "Non conformant codestream TPsot==TNsot.\n");
8810                 }
8811             }
8812             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8813                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8814                 if (opj_stream_read_data(p_stream,
8815                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8816                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8817                     return OPJ_FALSE;
8818                 }
8819
8820                 /* Read 2 bytes from buffer as the new marker ID */
8821                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8822                                &l_current_marker, 2);
8823             }
8824         } else {
8825             /* Indicate we will try to read a new tile-part header*/
8826             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8827             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8828             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8829
8830             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8831             if (opj_stream_read_data(p_stream,
8832                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8833                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8834                 return OPJ_FALSE;
8835             }
8836
8837             /* Read 2 bytes from buffer as the new marker ID */
8838             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8839                            &l_current_marker, 2);
8840         }
8841     }
8842
8843     /* Current marker is the EOC marker ?*/
8844     if (l_current_marker == J2K_MS_EOC) {
8845         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8846             p_j2k->m_current_tile_number = 0;
8847             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8848         }
8849     }
8850
8851     /* FIXME DOC ???*/
8852     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8853         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8854         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8855
8856         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8857             ++p_j2k->m_current_tile_number;
8858             ++l_tcp;
8859         }
8860
8861         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8862             *p_go_on = OPJ_FALSE;
8863             return OPJ_TRUE;
8864         }
8865     }
8866
8867     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8868                             p_manager)) {
8869         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8870         return OPJ_FALSE;
8871     }
8872     /*FIXME ???*/
8873     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8874                                    p_manager)) {
8875         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8876         return OPJ_FALSE;
8877     }
8878
8879     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8880                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8881
8882     *p_tile_index = p_j2k->m_current_tile_number;
8883     *p_go_on = OPJ_TRUE;
8884     if (p_data_size) {
8885         /* For internal use in j2k.c, we don't need this */
8886         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8887         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8888         if (*p_data_size == UINT_MAX) {
8889             return OPJ_FALSE;
8890         }
8891     }
8892     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8893     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8894     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8895     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8896     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8897
8898     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8899
8900     return OPJ_TRUE;
8901 }
8902
8903 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8904                              OPJ_UINT32 p_tile_index,
8905                              OPJ_BYTE * p_data,
8906                              OPJ_UINT32 p_data_size,
8907                              opj_stream_private_t *p_stream,
8908                              opj_event_mgr_t * p_manager)
8909 {
8910     OPJ_UINT32 l_current_marker;
8911     OPJ_BYTE l_data [2];
8912     opj_tcp_t * l_tcp;
8913     opj_image_t* l_image_for_bounds;
8914
8915     /* preconditions */
8916     assert(p_stream != 00);
8917     assert(p_j2k != 00);
8918     assert(p_manager != 00);
8919
8920     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8921             || (p_tile_index != p_j2k->m_current_tile_number)) {
8922         return OPJ_FALSE;
8923     }
8924
8925     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8926     if (! l_tcp->m_data) {
8927         opj_j2k_tcp_destroy(l_tcp);
8928         return OPJ_FALSE;
8929     }
8930
8931     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8932     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8933     /* to the full image dimension. This is a bit surprising that */
8934     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8935     /* but full tile decoding is done */
8936     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8937                          p_j2k->m_private_image;
8938     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8939                               l_image_for_bounds->x0,
8940                               l_image_for_bounds->y0,
8941                               l_image_for_bounds->x1,
8942                               l_image_for_bounds->y1,
8943                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8944                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8945                               l_tcp->m_data,
8946                               l_tcp->m_data_size,
8947                               p_tile_index,
8948                               p_j2k->cstr_index, p_manager)) {
8949         opj_j2k_tcp_destroy(l_tcp);
8950         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8951         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8952         return OPJ_FALSE;
8953     }
8954
8955     /* p_data can be set to NULL when the call will take care of using */
8956     /* itself the TCD data. This is typically the case for whole single */
8957     /* tile decoding optimization. */
8958     if (p_data != NULL) {
8959         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8960             return OPJ_FALSE;
8961         }
8962
8963         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8964         * we destroy just the data which will be re-read in read_tile_header*/
8965         /*opj_j2k_tcp_destroy(l_tcp);
8966         p_j2k->m_tcd->tcp = 0;*/
8967         opj_j2k_tcp_data_destroy(l_tcp);
8968     }
8969
8970     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8971     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8972
8973     if (opj_stream_get_number_byte_left(p_stream) == 0
8974             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8975         return OPJ_TRUE;
8976     }
8977
8978     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8979         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8980             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8981             return OPJ_FALSE;
8982         }
8983
8984         opj_read_bytes(l_data, &l_current_marker, 2);
8985
8986         if (l_current_marker == J2K_MS_EOC) {
8987             p_j2k->m_current_tile_number = 0;
8988             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8989         } else if (l_current_marker != J2K_MS_SOT) {
8990             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8991                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8992                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
8993                 return OPJ_TRUE;
8994             }
8995             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
8996             return OPJ_FALSE;
8997         }
8998     }
8999
9000     return OPJ_TRUE;
9001 }
9002
9003 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9004         opj_image_t* p_output_image)
9005 {
9006     OPJ_UINT32 i, j;
9007     OPJ_UINT32 l_width_src, l_height_src;
9008     OPJ_UINT32 l_width_dest, l_height_dest;
9009     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9010     OPJ_SIZE_T l_start_offset_src;
9011     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9012     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9013     OPJ_SIZE_T l_start_offset_dest;
9014
9015     opj_image_comp_t * l_img_comp_src = 00;
9016     opj_image_comp_t * l_img_comp_dest = 00;
9017
9018     opj_tcd_tilecomp_t * l_tilec = 00;
9019     opj_image_t * l_image_src = 00;
9020     OPJ_INT32 * l_dest_ptr;
9021
9022     l_tilec = p_tcd->tcd_image->tiles->comps;
9023     l_image_src = p_tcd->image;
9024     l_img_comp_src = l_image_src->comps;
9025
9026     l_img_comp_dest = p_output_image->comps;
9027
9028     for (i = 0; i < l_image_src->numcomps;
9029             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9030         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9031         OPJ_UINT32 src_data_stride;
9032         const OPJ_INT32* p_src_data;
9033
9034         /* Copy info from decoded comp image to output image */
9035         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9036
9037         if (p_tcd->whole_tile_decoding) {
9038             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9039                                           l_img_comp_src->resno_decoded;
9040             res_x0 = l_res->x0;
9041             res_y0 = l_res->y0;
9042             res_x1 = l_res->x1;
9043             res_y1 = l_res->y1;
9044             src_data_stride = (OPJ_UINT32)(
9045                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9046                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9047             p_src_data = l_tilec->data;
9048         } else {
9049             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9050                                           l_img_comp_src->resno_decoded;
9051             res_x0 = (OPJ_INT32)l_res->win_x0;
9052             res_y0 = (OPJ_INT32)l_res->win_y0;
9053             res_x1 = (OPJ_INT32)l_res->win_x1;
9054             res_y1 = (OPJ_INT32)l_res->win_y1;
9055             src_data_stride = l_res->win_x1 - l_res->win_x0;
9056             p_src_data = l_tilec->data_win;
9057         }
9058
9059         if (p_src_data == NULL) {
9060             /* Happens for partial component decoding */
9061             continue;
9062         }
9063
9064         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9065         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9066
9067
9068         /* Current tile component size*/
9069         /*if (i == 0) {
9070         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9071                         res_x0, res_x1, res_y0, res_y1);
9072         }*/
9073
9074
9075         /* Border of the current output component*/
9076         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9077         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9078         l_x1_dest = l_x0_dest +
9079                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9080         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9081
9082         /*if (i == 0) {
9083         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9084                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9085         }*/
9086
9087         /*-----*/
9088         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9089          * of the input buffer (decoded tile component) which will be move
9090          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9091          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9092          * by this input area.
9093          * */
9094         assert(res_x0 >= 0);
9095         assert(res_x1 >= 0);
9096         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9097             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9098             l_offset_x0_src = 0;
9099
9100             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9101                 l_width_dest = l_width_src;
9102                 l_offset_x1_src = 0;
9103             } else {
9104                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9105                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9106             }
9107         } else {
9108             l_start_x_dest = 0U;
9109             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9110
9111             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9112                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9113                 l_offset_x1_src = 0;
9114             } else {
9115                 l_width_dest = l_img_comp_dest->w ;
9116                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9117             }
9118         }
9119
9120         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9121             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9122             l_offset_y0_src = 0;
9123
9124             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9125                 l_height_dest = l_height_src;
9126                 l_offset_y1_src = 0;
9127             } else {
9128                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9129                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9130             }
9131         } else {
9132             l_start_y_dest = 0U;
9133             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9134
9135             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9136                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9137                 l_offset_y1_src = 0;
9138             } else {
9139                 l_height_dest = l_img_comp_dest->h ;
9140                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9141             }
9142         }
9143
9144         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9145                 (l_offset_y1_src < 0)) {
9146             return OPJ_FALSE;
9147         }
9148         /* testcase 2977.pdf.asan.67.2198 */
9149         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9150             return OPJ_FALSE;
9151         }
9152         /*-----*/
9153
9154         /* Compute the input buffer offset */
9155         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9156                              * (OPJ_SIZE_T)src_data_stride;
9157
9158         /* Compute the output buffer offset */
9159         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9160                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9161
9162         /* Allocate output component buffer if necessary */
9163         if (l_img_comp_dest->data == NULL &&
9164                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9165                 src_data_stride == l_img_comp_dest->w &&
9166                 l_width_dest == l_img_comp_dest->w &&
9167                 l_height_dest == l_img_comp_dest->h) {
9168             /* If the final image matches the tile buffer, then borrow it */
9169             /* directly to save a copy */
9170             if (p_tcd->whole_tile_decoding) {
9171                 l_img_comp_dest->data = l_tilec->data;
9172                 l_tilec->data = NULL;
9173             } else {
9174                 l_img_comp_dest->data = l_tilec->data_win;
9175                 l_tilec->data_win = NULL;
9176             }
9177             continue;
9178         } else if (l_img_comp_dest->data == NULL) {
9179             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9180             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9181
9182             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9183                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9184                 /* would overflow */
9185                 return OPJ_FALSE;
9186             }
9187             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9188                                     sizeof(OPJ_INT32));
9189             if (! l_img_comp_dest->data) {
9190                 return OPJ_FALSE;
9191             }
9192
9193             if (l_img_comp_dest->w != l_width_dest ||
9194                     l_img_comp_dest->h != l_height_dest) {
9195                 memset(l_img_comp_dest->data, 0,
9196                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9197             }
9198         }
9199
9200         /* Move the output buffer to the first place where we will write*/
9201         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9202
9203         {
9204             const OPJ_INT32 * l_src_ptr = p_src_data;
9205             l_src_ptr += l_start_offset_src;
9206
9207             for (j = 0; j < l_height_dest; ++j) {
9208                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9209                 l_dest_ptr += l_img_comp_dest->w;
9210                 l_src_ptr += src_data_stride;
9211             }
9212         }
9213
9214
9215     }
9216
9217     return OPJ_TRUE;
9218 }
9219
9220 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9221         opj_event_mgr_t * p_manager)
9222 {
9223     OPJ_UINT32 it_comp;
9224     OPJ_INT32 l_comp_x1, l_comp_y1;
9225     opj_image_comp_t* l_img_comp = NULL;
9226
9227     l_img_comp = p_image->comps;
9228     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9229         OPJ_INT32 l_h, l_w;
9230
9231         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9232                          (OPJ_INT32)l_img_comp->dx);
9233         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9234                          (OPJ_INT32)l_img_comp->dy);
9235         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9236         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9237
9238         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9239               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9240         if (l_w < 0) {
9241             opj_event_msg(p_manager, EVT_ERROR,
9242                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9243                           it_comp, l_w);
9244             return OPJ_FALSE;
9245         }
9246         l_img_comp->w = (OPJ_UINT32)l_w;
9247
9248         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9249               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9250         if (l_h < 0) {
9251             opj_event_msg(p_manager, EVT_ERROR,
9252                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9253                           it_comp, l_h);
9254             return OPJ_FALSE;
9255         }
9256         l_img_comp->h = (OPJ_UINT32)l_h;
9257
9258         l_img_comp++;
9259     }
9260
9261     return OPJ_TRUE;
9262 }
9263
9264 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9265                                         OPJ_UINT32 numcomps,
9266                                         const OPJ_UINT32* comps_indices,
9267                                         opj_event_mgr_t * p_manager)
9268 {
9269     OPJ_UINT32 i;
9270     OPJ_BOOL* already_mapped;
9271
9272     if (p_j2k->m_private_image == NULL) {
9273         opj_event_msg(p_manager, EVT_ERROR,
9274                       "opj_read_header() should be called before "
9275                       "opj_set_decoded_components().\n");
9276         return OPJ_FALSE;
9277     }
9278
9279     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9280                                             p_j2k->m_private_image->numcomps);
9281     if (already_mapped == NULL) {
9282         return OPJ_FALSE;
9283     }
9284
9285     for (i = 0; i < numcomps; i++) {
9286         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9287             opj_event_msg(p_manager, EVT_ERROR,
9288                           "Invalid component index: %u\n",
9289                           comps_indices[i]);
9290             opj_free(already_mapped);
9291             return OPJ_FALSE;
9292         }
9293         if (already_mapped[comps_indices[i]]) {
9294             opj_event_msg(p_manager, EVT_ERROR,
9295                           "Component index %u used several times\n",
9296                           comps_indices[i]);
9297             opj_free(already_mapped);
9298             return OPJ_FALSE;
9299         }
9300         already_mapped[comps_indices[i]] = OPJ_TRUE;
9301     }
9302     opj_free(already_mapped);
9303
9304     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9305     if (numcomps) {
9306         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9307             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9308         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9309             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9310             return OPJ_FALSE;
9311         }
9312         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9313                comps_indices,
9314                numcomps * sizeof(OPJ_UINT32));
9315     } else {
9316         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9317     }
9318     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9319
9320     return OPJ_TRUE;
9321 }
9322
9323
9324 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9325                                  opj_image_t* p_image,
9326                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9327                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9328                                  opj_event_mgr_t * p_manager)
9329 {
9330     opj_cp_t * l_cp = &(p_j2k->m_cp);
9331     opj_image_t * l_image = p_j2k->m_private_image;
9332     OPJ_BOOL ret;
9333     OPJ_UINT32 it_comp;
9334
9335     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9336             p_j2k->m_cp.tcps[0].m_data != NULL) {
9337         /* In the case of a single-tiled image whose codestream we have already */
9338         /* ingested, go on */
9339     }
9340     /* Check if we are read the main header */
9341     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9342         opj_event_msg(p_manager, EVT_ERROR,
9343                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9344         return OPJ_FALSE;
9345     }
9346
9347     /* Update the comps[].factor member of the output image with the one */
9348     /* of m_reduce */
9349     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9350         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9351     }
9352
9353     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9354         opj_event_msg(p_manager, EVT_INFO,
9355                       "No decoded area parameters, set the decoded area to the whole image\n");
9356
9357         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9358         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9359         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9360         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9361
9362         p_image->x0 = l_image->x0;
9363         p_image->y0 = l_image->y0;
9364         p_image->x1 = l_image->x1;
9365         p_image->y1 = l_image->y1;
9366
9367         return opj_j2k_update_image_dimensions(p_image, p_manager);
9368     }
9369
9370     /* ----- */
9371     /* Check if the positions provided by the user are correct */
9372
9373     /* Left */
9374     if (p_start_x < 0) {
9375         opj_event_msg(p_manager, EVT_ERROR,
9376                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9377                       p_start_x);
9378         return OPJ_FALSE;
9379     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9380         opj_event_msg(p_manager, EVT_ERROR,
9381                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9382                       p_start_x, l_image->x1);
9383         return OPJ_FALSE;
9384     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9385         opj_event_msg(p_manager, EVT_WARNING,
9386                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9387                       p_start_x, l_image->x0);
9388         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9389         p_image->x0 = l_image->x0;
9390     } else {
9391         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9392                 l_cp->tx0) / l_cp->tdx;
9393         p_image->x0 = (OPJ_UINT32)p_start_x;
9394     }
9395
9396     /* Up */
9397     if (p_start_y < 0) {
9398         opj_event_msg(p_manager, EVT_ERROR,
9399                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9400                       p_start_y);
9401         return OPJ_FALSE;
9402     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9403         opj_event_msg(p_manager, EVT_ERROR,
9404                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9405                       p_start_y, l_image->y1);
9406         return OPJ_FALSE;
9407     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9408         opj_event_msg(p_manager, EVT_WARNING,
9409                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9410                       p_start_y, l_image->y0);
9411         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9412         p_image->y0 = l_image->y0;
9413     } else {
9414         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9415                 l_cp->ty0) / l_cp->tdy;
9416         p_image->y0 = (OPJ_UINT32)p_start_y;
9417     }
9418
9419     /* Right */
9420     if (p_end_x <= 0) {
9421         opj_event_msg(p_manager, EVT_ERROR,
9422                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9423                       p_end_x);
9424         return OPJ_FALSE;
9425     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9426         opj_event_msg(p_manager, EVT_ERROR,
9427                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9428                       p_end_x, l_image->x0);
9429         return OPJ_FALSE;
9430     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9431         opj_event_msg(p_manager, EVT_WARNING,
9432                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9433                       p_end_x, l_image->x1);
9434         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9435         p_image->x1 = l_image->x1;
9436     } else {
9437         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9438                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9439         p_image->x1 = (OPJ_UINT32)p_end_x;
9440     }
9441
9442     /* Bottom */
9443     if (p_end_y <= 0) {
9444         opj_event_msg(p_manager, EVT_ERROR,
9445                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9446                       p_end_y);
9447         return OPJ_FALSE;
9448     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9449         opj_event_msg(p_manager, EVT_ERROR,
9450                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9451                       p_end_y, l_image->y0);
9452         return OPJ_FALSE;
9453     }
9454     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9455         opj_event_msg(p_manager, EVT_WARNING,
9456                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9457                       p_end_y, l_image->y1);
9458         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9459         p_image->y1 = l_image->y1;
9460     } else {
9461         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9462                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9463         p_image->y1 = (OPJ_UINT32)p_end_y;
9464     }
9465     /* ----- */
9466
9467     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9468
9469     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9470
9471     if (ret) {
9472         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9473                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9474     }
9475
9476     return ret;
9477 }
9478
9479 opj_j2k_t* opj_j2k_create_decompress(void)
9480 {
9481     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9482     if (!l_j2k) {
9483         return 00;
9484     }
9485
9486     l_j2k->m_is_decoder = 1;
9487     l_j2k->m_cp.m_is_decoder = 1;
9488     /* in the absence of JP2 boxes, consider different bit depth / sign */
9489     /* per component is allowed */
9490     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9491
9492 #ifdef OPJ_DISABLE_TPSOT_FIX
9493     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9494 #endif
9495
9496     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9497             sizeof(opj_tcp_t));
9498     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9499         opj_j2k_destroy(l_j2k);
9500         return 00;
9501     }
9502
9503     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9504             OPJ_J2K_DEFAULT_HEADER_SIZE);
9505     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9506         opj_j2k_destroy(l_j2k);
9507         return 00;
9508     }
9509
9510     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9511         OPJ_J2K_DEFAULT_HEADER_SIZE;
9512
9513     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9514
9515     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9516
9517     /* codestream index creation */
9518     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9519     if (!l_j2k->cstr_index) {
9520         opj_j2k_destroy(l_j2k);
9521         return 00;
9522     }
9523
9524     /* validation list creation */
9525     l_j2k->m_validation_list = opj_procedure_list_create();
9526     if (! l_j2k->m_validation_list) {
9527         opj_j2k_destroy(l_j2k);
9528         return 00;
9529     }
9530
9531     /* execution list creation */
9532     l_j2k->m_procedure_list = opj_procedure_list_create();
9533     if (! l_j2k->m_procedure_list) {
9534         opj_j2k_destroy(l_j2k);
9535         return 00;
9536     }
9537
9538     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9539     if (!l_j2k->m_tp) {
9540         l_j2k->m_tp = opj_thread_pool_create(0);
9541     }
9542     if (!l_j2k->m_tp) {
9543         opj_j2k_destroy(l_j2k);
9544         return NULL;
9545     }
9546
9547     return l_j2k;
9548 }
9549
9550 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9551 {
9552     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9553                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9554     if (!cstr_index) {
9555         return NULL;
9556     }
9557
9558     cstr_index->maxmarknum = 100;
9559     cstr_index->marknum = 0;
9560     cstr_index->marker = (opj_marker_info_t*)
9561                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9562     if (!cstr_index-> marker) {
9563         opj_free(cstr_index);
9564         return NULL;
9565     }
9566
9567     cstr_index->tile_index = NULL;
9568
9569     return cstr_index;
9570 }
9571
9572 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9573         OPJ_UINT32 p_tile_no,
9574         OPJ_UINT32 p_comp_no)
9575 {
9576     opj_cp_t *l_cp = 00;
9577     opj_tcp_t *l_tcp = 00;
9578     opj_tccp_t *l_tccp = 00;
9579
9580     /* preconditions */
9581     assert(p_j2k != 00);
9582
9583     l_cp = &(p_j2k->m_cp);
9584     l_tcp = &l_cp->tcps[p_tile_no];
9585     l_tccp = &l_tcp->tccps[p_comp_no];
9586
9587     /* preconditions again */
9588     assert(p_tile_no < (l_cp->tw * l_cp->th));
9589     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9590
9591     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9592         return 5 + l_tccp->numresolutions;
9593     } else {
9594         return 5;
9595     }
9596 }
9597
9598 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9599         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9600 {
9601     OPJ_UINT32 i;
9602     opj_cp_t *l_cp = NULL;
9603     opj_tcp_t *l_tcp = NULL;
9604     opj_tccp_t *l_tccp0 = NULL;
9605     opj_tccp_t *l_tccp1 = NULL;
9606
9607     /* preconditions */
9608     assert(p_j2k != 00);
9609
9610     l_cp = &(p_j2k->m_cp);
9611     l_tcp = &l_cp->tcps[p_tile_no];
9612     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9613     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9614
9615     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9616         return OPJ_FALSE;
9617     }
9618     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9619         return OPJ_FALSE;
9620     }
9621     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9622         return OPJ_FALSE;
9623     }
9624     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9625         return OPJ_FALSE;
9626     }
9627     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9628         return OPJ_FALSE;
9629     }
9630     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9631         return OPJ_FALSE;
9632     }
9633
9634     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9635         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9636             return OPJ_FALSE;
9637         }
9638         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9639             return OPJ_FALSE;
9640         }
9641     }
9642     return OPJ_TRUE;
9643 }
9644
9645 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9646         OPJ_UINT32 p_tile_no,
9647         OPJ_UINT32 p_comp_no,
9648         OPJ_BYTE * p_data,
9649         OPJ_UINT32 * p_header_size,
9650         struct opj_event_mgr * p_manager)
9651 {
9652     OPJ_UINT32 i;
9653     opj_cp_t *l_cp = 00;
9654     opj_tcp_t *l_tcp = 00;
9655     opj_tccp_t *l_tccp = 00;
9656
9657     /* preconditions */
9658     assert(p_j2k != 00);
9659     assert(p_header_size != 00);
9660     assert(p_manager != 00);
9661     assert(p_data != 00);
9662
9663     l_cp = &(p_j2k->m_cp);
9664     l_tcp = &l_cp->tcps[p_tile_no];
9665     l_tccp = &l_tcp->tccps[p_comp_no];
9666
9667     /* preconditions again */
9668     assert(p_tile_no < (l_cp->tw * l_cp->th));
9669     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9670
9671     if (*p_header_size < 5) {
9672         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9673         return OPJ_FALSE;
9674     }
9675
9676     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9677     ++p_data;
9678
9679     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9680     ++p_data;
9681
9682     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9683     ++p_data;
9684
9685     opj_write_bytes(p_data, l_tccp->cblksty,
9686                     1);                            /* SPcoc (G) */
9687     ++p_data;
9688
9689     opj_write_bytes(p_data, l_tccp->qmfbid,
9690                     1);                             /* SPcoc (H) */
9691     ++p_data;
9692
9693     *p_header_size = *p_header_size - 5;
9694
9695     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9696
9697         if (*p_header_size < l_tccp->numresolutions) {
9698             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9699             return OPJ_FALSE;
9700         }
9701
9702         for (i = 0; i < l_tccp->numresolutions; ++i) {
9703             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9704                             1);   /* SPcoc (I_i) */
9705             ++p_data;
9706         }
9707
9708         *p_header_size = *p_header_size - l_tccp->numresolutions;
9709     }
9710
9711     return OPJ_TRUE;
9712 }
9713
9714 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9715         OPJ_UINT32 compno,
9716         OPJ_BYTE * p_header_data,
9717         OPJ_UINT32 * p_header_size,
9718         opj_event_mgr_t * p_manager)
9719 {
9720     OPJ_UINT32 i, l_tmp;
9721     opj_cp_t *l_cp = NULL;
9722     opj_tcp_t *l_tcp = NULL;
9723     opj_tccp_t *l_tccp = NULL;
9724     OPJ_BYTE * l_current_ptr = NULL;
9725
9726     /* preconditions */
9727     assert(p_j2k != 00);
9728     assert(p_manager != 00);
9729     assert(p_header_data != 00);
9730
9731     l_cp = &(p_j2k->m_cp);
9732     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9733             &l_cp->tcps[p_j2k->m_current_tile_number] :
9734             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9735
9736     /* precondition again */
9737     assert(compno < p_j2k->m_private_image->numcomps);
9738
9739     l_tccp = &l_tcp->tccps[compno];
9740     l_current_ptr = p_header_data;
9741
9742     /* make sure room is sufficient */
9743     if (*p_header_size < 5) {
9744         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9745         return OPJ_FALSE;
9746     }
9747
9748     /* SPcod (D) / SPcoc (A) */
9749     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
9750     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
9751     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9752         opj_event_msg(p_manager, EVT_ERROR,
9753                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9754                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9755         return OPJ_FALSE;
9756     }
9757     ++l_current_ptr;
9758
9759     /* If user wants to remove more resolutions than the codestream contains, return error */
9760     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9761         opj_event_msg(p_manager, EVT_ERROR,
9762                       "Error decoding component %d.\nThe number of resolutions "
9763                       "to remove (%d) is greater or equal than the number "
9764                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9765                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9766         p_j2k->m_specific_param.m_decoder.m_state |=
9767             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9768         return OPJ_FALSE;
9769     }
9770
9771     /* SPcod (E) / SPcoc (B) */
9772     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
9773     ++l_current_ptr;
9774     l_tccp->cblkw += 2;
9775
9776     /* SPcod (F) / SPcoc (C) */
9777     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
9778     ++l_current_ptr;
9779     l_tccp->cblkh += 2;
9780
9781     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9782             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9783         opj_event_msg(p_manager, EVT_ERROR,
9784                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9785         return OPJ_FALSE;
9786     }
9787
9788     /* SPcod (G) / SPcoc (D) */
9789     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
9790     ++l_current_ptr;
9791     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9792         opj_event_msg(p_manager, EVT_ERROR,
9793                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9794         return OPJ_FALSE;
9795     }
9796
9797     /* SPcod (H) / SPcoc (E) */
9798     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
9799     ++l_current_ptr;
9800
9801     if (l_tccp->qmfbid > 1) {
9802         opj_event_msg(p_manager, EVT_ERROR,
9803                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
9804         return OPJ_FALSE;
9805     }
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         /* SPcod (I_i) / SPcoc (F_i) */
9817         for (i = 0; i < l_tccp->numresolutions; ++i) {
9818             opj_read_bytes(l_current_ptr, &l_tmp, 1);
9819             ++l_current_ptr;
9820             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9821             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9822                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9823                 return OPJ_FALSE;
9824             }
9825             l_tccp->prcw[i] = l_tmp & 0xf;
9826             l_tccp->prch[i] = l_tmp >> 4;
9827         }
9828
9829         *p_header_size = *p_header_size - l_tccp->numresolutions;
9830     } else {
9831         /* set default size for the precinct width and height */
9832         for (i = 0; i < l_tccp->numresolutions; ++i) {
9833             l_tccp->prcw[i] = 15;
9834             l_tccp->prch[i] = 15;
9835         }
9836     }
9837
9838 #ifdef WIP_REMOVE_MSD
9839     /* INDEX >> */
9840     if (p_j2k->cstr_info && compno == 0) {
9841         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9842
9843         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9844             l_tccp->cblkh;
9845         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9846             l_tccp->cblkw;
9847         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9848             = l_tccp->numresolutions;
9849         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9850             l_tccp->cblksty;
9851         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9852             l_tccp->qmfbid;
9853
9854         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9855                l_data_size);
9856         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9857                l_data_size);
9858     }
9859     /* << INDEX */
9860 #endif
9861
9862     return OPJ_TRUE;
9863 }
9864
9865 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9866 {
9867     /* loop */
9868     OPJ_UINT32 i;
9869     opj_cp_t *l_cp = NULL;
9870     opj_tcp_t *l_tcp = NULL;
9871     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9872     OPJ_UINT32 l_prc_size;
9873
9874     /* preconditions */
9875     assert(p_j2k != 00);
9876
9877     l_cp = &(p_j2k->m_cp);
9878     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9879             ?
9880             &l_cp->tcps[p_j2k->m_current_tile_number] :
9881             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9882
9883     l_ref_tccp = &l_tcp->tccps[0];
9884     l_copied_tccp = l_ref_tccp + 1;
9885     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9886
9887     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9888         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9889         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9890         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9891         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9892         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9893         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9894         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9895         ++l_copied_tccp;
9896     }
9897 }
9898
9899 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9900         OPJ_UINT32 p_tile_no,
9901         OPJ_UINT32 p_comp_no)
9902 {
9903     OPJ_UINT32 l_num_bands;
9904
9905     opj_cp_t *l_cp = 00;
9906     opj_tcp_t *l_tcp = 00;
9907     opj_tccp_t *l_tccp = 00;
9908
9909     /* preconditions */
9910     assert(p_j2k != 00);
9911
9912     l_cp = &(p_j2k->m_cp);
9913     l_tcp = &l_cp->tcps[p_tile_no];
9914     l_tccp = &l_tcp->tccps[p_comp_no];
9915
9916     /* preconditions again */
9917     assert(p_tile_no < l_cp->tw * l_cp->th);
9918     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9919
9920     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9921                   (l_tccp->numresolutions * 3 - 2);
9922
9923     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9924         return 1 + l_num_bands;
9925     } else {
9926         return 1 + 2 * l_num_bands;
9927     }
9928 }
9929
9930 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9931         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9932 {
9933     opj_cp_t *l_cp = NULL;
9934     opj_tcp_t *l_tcp = NULL;
9935     opj_tccp_t *l_tccp0 = NULL;
9936     opj_tccp_t *l_tccp1 = NULL;
9937     OPJ_UINT32 l_band_no, l_num_bands;
9938
9939     /* preconditions */
9940     assert(p_j2k != 00);
9941
9942     l_cp = &(p_j2k->m_cp);
9943     l_tcp = &l_cp->tcps[p_tile_no];
9944     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9945     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9946
9947     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9948         return OPJ_FALSE;
9949     }
9950     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9951         return OPJ_FALSE;
9952     }
9953     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9954         l_num_bands = 1U;
9955     } else {
9956         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9957         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9958             return OPJ_FALSE;
9959         }
9960     }
9961
9962     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9963         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9964             return OPJ_FALSE;
9965         }
9966     }
9967     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9968         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9969             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9970                 return OPJ_FALSE;
9971             }
9972         }
9973     }
9974     return OPJ_TRUE;
9975 }
9976
9977
9978 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9979                                         OPJ_UINT32 p_tile_no,
9980                                         OPJ_UINT32 p_comp_no,
9981                                         OPJ_BYTE * p_data,
9982                                         OPJ_UINT32 * p_header_size,
9983                                         struct opj_event_mgr * p_manager)
9984 {
9985     OPJ_UINT32 l_header_size;
9986     OPJ_UINT32 l_band_no, l_num_bands;
9987     OPJ_UINT32 l_expn, l_mant;
9988
9989     opj_cp_t *l_cp = 00;
9990     opj_tcp_t *l_tcp = 00;
9991     opj_tccp_t *l_tccp = 00;
9992
9993     /* preconditions */
9994     assert(p_j2k != 00);
9995     assert(p_header_size != 00);
9996     assert(p_manager != 00);
9997     assert(p_data != 00);
9998
9999     l_cp = &(p_j2k->m_cp);
10000     l_tcp = &l_cp->tcps[p_tile_no];
10001     l_tccp = &l_tcp->tccps[p_comp_no];
10002
10003     /* preconditions again */
10004     assert(p_tile_no < l_cp->tw * l_cp->th);
10005     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10006
10007     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10008                   (l_tccp->numresolutions * 3 - 2);
10009
10010     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10011         l_header_size = 1 + l_num_bands;
10012
10013         if (*p_header_size < l_header_size) {
10014             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10015             return OPJ_FALSE;
10016         }
10017
10018         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10019                         1);   /* Sqcx */
10020         ++p_data;
10021
10022         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10023             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10024             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10025             ++p_data;
10026         }
10027     } else {
10028         l_header_size = 1 + 2 * l_num_bands;
10029
10030         if (*p_header_size < l_header_size) {
10031             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10032             return OPJ_FALSE;
10033         }
10034
10035         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10036                         1);   /* Sqcx */
10037         ++p_data;
10038
10039         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10040             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10041             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10042
10043             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10044             p_data += 2;
10045         }
10046     }
10047
10048     *p_header_size = *p_header_size - l_header_size;
10049
10050     return OPJ_TRUE;
10051 }
10052
10053 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10054                                        OPJ_UINT32 p_comp_no,
10055                                        OPJ_BYTE* p_header_data,
10056                                        OPJ_UINT32 * p_header_size,
10057                                        opj_event_mgr_t * p_manager
10058                                       )
10059 {
10060     /* loop*/
10061     OPJ_UINT32 l_band_no;
10062     opj_cp_t *l_cp = 00;
10063     opj_tcp_t *l_tcp = 00;
10064     opj_tccp_t *l_tccp = 00;
10065     OPJ_BYTE * l_current_ptr = 00;
10066     OPJ_UINT32 l_tmp, l_num_band;
10067
10068     /* preconditions*/
10069     assert(p_j2k != 00);
10070     assert(p_manager != 00);
10071     assert(p_header_data != 00);
10072
10073     l_cp = &(p_j2k->m_cp);
10074     /* come from tile part header or main header ?*/
10075     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10076             ?
10077             &l_cp->tcps[p_j2k->m_current_tile_number] :
10078             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10079
10080     /* precondition again*/
10081     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10082
10083     l_tccp = &l_tcp->tccps[p_comp_no];
10084     l_current_ptr = p_header_data;
10085
10086     if (*p_header_size < 1) {
10087         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10088         return OPJ_FALSE;
10089     }
10090     *p_header_size -= 1;
10091
10092     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10093     ++l_current_ptr;
10094
10095     l_tccp->qntsty = l_tmp & 0x1f;
10096     l_tccp->numgbits = l_tmp >> 5;
10097     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10098         l_num_band = 1;
10099     } else {
10100         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10101                      (*p_header_size) :
10102                      (*p_header_size) / 2;
10103
10104         if (l_num_band > OPJ_J2K_MAXBANDS) {
10105             opj_event_msg(p_manager, EVT_WARNING,
10106                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10107                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10108                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10109                           OPJ_J2K_MAXBANDS);
10110             /*return OPJ_FALSE;*/
10111         }
10112     }
10113
10114 #ifdef USE_JPWL
10115     if (l_cp->correct) {
10116
10117         /* if JPWL is on, we check whether there are too many subbands */
10118         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10119             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10120                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10121                           l_num_band);
10122             if (!JPWL_ASSUME) {
10123                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10124                 return OPJ_FALSE;
10125             }
10126             /* we try to correct */
10127             l_num_band = 1;
10128             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10129                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10130                           l_num_band);
10131         };
10132
10133     };
10134 #endif /* USE_JPWL */
10135
10136     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10137         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10138             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10139             ++l_current_ptr;
10140             if (l_band_no < OPJ_J2K_MAXBANDS) {
10141                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10142                 l_tccp->stepsizes[l_band_no].mant = 0;
10143             }
10144         }
10145         *p_header_size = *p_header_size - l_num_band;
10146     } else {
10147         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10148             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10149             l_current_ptr += 2;
10150             if (l_band_no < OPJ_J2K_MAXBANDS) {
10151                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10152                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10153             }
10154         }
10155         *p_header_size = *p_header_size - 2 * l_num_band;
10156     }
10157
10158     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10159     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10160         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10161             l_tccp->stepsizes[l_band_no].expn =
10162                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10163                 ?
10164                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10165             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10166         }
10167     }
10168
10169     return OPJ_TRUE;
10170 }
10171
10172 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10173 {
10174     OPJ_UINT32 i;
10175     opj_cp_t *l_cp = NULL;
10176     opj_tcp_t *l_tcp = NULL;
10177     opj_tccp_t *l_ref_tccp = NULL;
10178     opj_tccp_t *l_copied_tccp = NULL;
10179     OPJ_UINT32 l_size;
10180
10181     /* preconditions */
10182     assert(p_j2k != 00);
10183
10184     l_cp = &(p_j2k->m_cp);
10185     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10186             &l_cp->tcps[p_j2k->m_current_tile_number] :
10187             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10188
10189     l_ref_tccp = &l_tcp->tccps[0];
10190     l_copied_tccp = l_ref_tccp + 1;
10191     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10192
10193     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10194         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10195         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10196         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10197         ++l_copied_tccp;
10198     }
10199 }
10200
10201 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10202                                    OPJ_INT32 numcomps, FILE* out_stream)
10203 {
10204     if (l_default_tile) {
10205         OPJ_INT32 compno;
10206
10207         fprintf(out_stream, "\t default tile {\n");
10208         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10209         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10210         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10211         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10212
10213         for (compno = 0; compno < numcomps; compno++) {
10214             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10215             OPJ_UINT32 resno;
10216             OPJ_INT32 bandno, numbands;
10217
10218             /* coding style*/
10219             fprintf(out_stream, "\t\t comp %d {\n", compno);
10220             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10221             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10222             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10223             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10224             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10225             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10226
10227             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10228             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10229                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10230             }
10231             fprintf(out_stream, "\n");
10232
10233             /* quantization style*/
10234             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10235             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10236             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10237             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10238                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10239             for (bandno = 0; bandno < numbands; bandno++) {
10240                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10241                         l_tccp->stepsizes[bandno].expn);
10242             }
10243             fprintf(out_stream, "\n");
10244
10245             /* RGN value*/
10246             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10247
10248             fprintf(out_stream, "\t\t }\n");
10249         } /*end of component of default tile*/
10250         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10251     }
10252 }
10253
10254 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10255 {
10256     /* Check if the flag is compatible with j2k file*/
10257     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10258         fprintf(out_stream, "Wrong flag\n");
10259         return;
10260     }
10261
10262     /* Dump the image_header */
10263     if (flag & OPJ_IMG_INFO) {
10264         if (p_j2k->m_private_image) {
10265             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10266         }
10267     }
10268
10269     /* Dump the codestream info from main header */
10270     if (flag & OPJ_J2K_MH_INFO) {
10271         if (p_j2k->m_private_image) {
10272             opj_j2k_dump_MH_info(p_j2k, out_stream);
10273         }
10274     }
10275     /* Dump all tile/codestream info */
10276     if (flag & OPJ_J2K_TCH_INFO) {
10277         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10278         OPJ_UINT32 i;
10279         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10280         if (p_j2k->m_private_image) {
10281             for (i = 0; i < l_nb_tiles; ++i) {
10282                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10283                                        out_stream);
10284                 ++l_tcp;
10285             }
10286         }
10287     }
10288
10289     /* Dump the codestream info of the current tile */
10290     if (flag & OPJ_J2K_TH_INFO) {
10291
10292     }
10293
10294     /* Dump the codestream index from main header */
10295     if (flag & OPJ_J2K_MH_IND) {
10296         opj_j2k_dump_MH_index(p_j2k, out_stream);
10297     }
10298
10299     /* Dump the codestream index of the current tile */
10300     if (flag & OPJ_J2K_TH_IND) {
10301
10302     }
10303
10304 }
10305
10306 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10307 {
10308     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10309     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10310
10311     fprintf(out_stream, "Codestream index from main header: {\n");
10312
10313     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10314             "\t Main header end position=%" PRIi64 "\n",
10315             cstr_index->main_head_start, cstr_index->main_head_end);
10316
10317     fprintf(out_stream, "\t Marker list: {\n");
10318
10319     if (cstr_index->marker) {
10320         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10321             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10322                     cstr_index->marker[it_marker].type,
10323                     cstr_index->marker[it_marker].pos,
10324                     cstr_index->marker[it_marker].len);
10325         }
10326     }
10327
10328     fprintf(out_stream, "\t }\n");
10329
10330     if (cstr_index->tile_index) {
10331
10332         /* Simple test to avoid to write empty information*/
10333         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10334         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10335             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10336         }
10337
10338         if (l_acc_nb_of_tile_part) {
10339             fprintf(out_stream, "\t Tile index: {\n");
10340
10341             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10342                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10343
10344                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10345                         nb_of_tile_part);
10346
10347                 if (cstr_index->tile_index[it_tile].tp_index) {
10348                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10349                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10350                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10351                                 it_tile_part,
10352                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10353                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10354                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10355                     }
10356                 }
10357
10358                 if (cstr_index->tile_index[it_tile].marker) {
10359                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10360                             it_marker++) {
10361                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10362                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10363                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10364                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10365                     }
10366                 }
10367             }
10368             fprintf(out_stream, "\t }\n");
10369         }
10370     }
10371
10372     fprintf(out_stream, "}\n");
10373
10374 }
10375
10376
10377 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10378 {
10379
10380     fprintf(out_stream, "Codestream info from main header: {\n");
10381
10382     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10383     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10384     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10385     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10386                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10387     fprintf(out_stream, "}\n");
10388 }
10389
10390 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10391                            FILE* out_stream)
10392 {
10393     char tab[2];
10394
10395     if (dev_dump_flag) {
10396         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10397         tab[0] = '\0';
10398     } else {
10399         fprintf(out_stream, "Image info {\n");
10400         tab[0] = '\t';
10401         tab[1] = '\0';
10402     }
10403
10404     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10405     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10406             img_header->y1);
10407     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10408
10409     if (img_header->comps) {
10410         OPJ_UINT32 compno;
10411         for (compno = 0; compno < img_header->numcomps; compno++) {
10412             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10413             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10414                                        out_stream);
10415             fprintf(out_stream, "%s}\n", tab);
10416         }
10417     }
10418
10419     fprintf(out_stream, "}\n");
10420 }
10421
10422 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10423                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10424 {
10425     char tab[3];
10426
10427     if (dev_dump_flag) {
10428         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10429         tab[0] = '\0';
10430     }       else {
10431         tab[0] = '\t';
10432         tab[1] = '\t';
10433         tab[2] = '\0';
10434     }
10435
10436     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10437     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10438     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10439
10440     if (dev_dump_flag) {
10441         fprintf(out_stream, "}\n");
10442     }
10443 }
10444
10445 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10446 {
10447     OPJ_UINT32 compno;
10448     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10449     opj_tcp_t *l_default_tile;
10450     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10451                                           sizeof(opj_codestream_info_v2_t));
10452     if (!cstr_info) {
10453         return NULL;
10454     }
10455
10456     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10457
10458     cstr_info->tx0 = p_j2k->m_cp.tx0;
10459     cstr_info->ty0 = p_j2k->m_cp.ty0;
10460     cstr_info->tdx = p_j2k->m_cp.tdx;
10461     cstr_info->tdy = p_j2k->m_cp.tdy;
10462     cstr_info->tw = p_j2k->m_cp.tw;
10463     cstr_info->th = p_j2k->m_cp.th;
10464
10465     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10466
10467     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10468
10469     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10470     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10471     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10472     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10473
10474     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10475                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10476     if (!cstr_info->m_default_tile_info.tccp_info) {
10477         opj_destroy_cstr_info(&cstr_info);
10478         return NULL;
10479     }
10480
10481     for (compno = 0; compno < numcomps; compno++) {
10482         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10483         opj_tccp_info_t *l_tccp_info = &
10484                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10485         OPJ_INT32 bandno, numbands;
10486
10487         /* coding style*/
10488         l_tccp_info->csty = l_tccp->csty;
10489         l_tccp_info->numresolutions = l_tccp->numresolutions;
10490         l_tccp_info->cblkw = l_tccp->cblkw;
10491         l_tccp_info->cblkh = l_tccp->cblkh;
10492         l_tccp_info->cblksty = l_tccp->cblksty;
10493         l_tccp_info->qmfbid = l_tccp->qmfbid;
10494         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10495             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10496             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10497         }
10498
10499         /* quantization style*/
10500         l_tccp_info->qntsty = l_tccp->qntsty;
10501         l_tccp_info->numgbits = l_tccp->numgbits;
10502
10503         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10504                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10505         if (numbands < OPJ_J2K_MAXBANDS) {
10506             for (bandno = 0; bandno < numbands; bandno++) {
10507                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10508                                                       l_tccp->stepsizes[bandno].mant;
10509                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10510                                                       l_tccp->stepsizes[bandno].expn;
10511             }
10512         }
10513
10514         /* RGN value*/
10515         l_tccp_info->roishift = l_tccp->roishift;
10516     }
10517
10518     return cstr_info;
10519 }
10520
10521 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10522 {
10523     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10524                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10525     if (!l_cstr_index) {
10526         return NULL;
10527     }
10528
10529     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10530     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10531     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10532
10533     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10534     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10535                            sizeof(opj_marker_info_t));
10536     if (!l_cstr_index->marker) {
10537         opj_free(l_cstr_index);
10538         return NULL;
10539     }
10540
10541     if (p_j2k->cstr_index->marker) {
10542         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10543                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10544     } else {
10545         opj_free(l_cstr_index->marker);
10546         l_cstr_index->marker = NULL;
10547     }
10548
10549     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10550     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10551                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10552     if (!l_cstr_index->tile_index) {
10553         opj_free(l_cstr_index->marker);
10554         opj_free(l_cstr_index);
10555         return NULL;
10556     }
10557
10558     if (!p_j2k->cstr_index->tile_index) {
10559         opj_free(l_cstr_index->tile_index);
10560         l_cstr_index->tile_index = NULL;
10561     } else {
10562         OPJ_UINT32 it_tile = 0;
10563         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10564
10565             /* Tile Marker*/
10566             l_cstr_index->tile_index[it_tile].marknum =
10567                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10568
10569             l_cstr_index->tile_index[it_tile].marker =
10570                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10571                                                sizeof(opj_marker_info_t));
10572
10573             if (!l_cstr_index->tile_index[it_tile].marker) {
10574                 OPJ_UINT32 it_tile_free;
10575
10576                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10577                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10578                 }
10579
10580                 opj_free(l_cstr_index->tile_index);
10581                 opj_free(l_cstr_index->marker);
10582                 opj_free(l_cstr_index);
10583                 return NULL;
10584             }
10585
10586             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10587                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10588                        p_j2k->cstr_index->tile_index[it_tile].marker,
10589                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10590             else {
10591                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10592                 l_cstr_index->tile_index[it_tile].marker = NULL;
10593             }
10594
10595             /* Tile part index*/
10596             l_cstr_index->tile_index[it_tile].nb_tps =
10597                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10598
10599             l_cstr_index->tile_index[it_tile].tp_index =
10600                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10601                                                 opj_tp_index_t));
10602
10603             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10604                 OPJ_UINT32 it_tile_free;
10605
10606                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10607                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10608                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10609                 }
10610
10611                 opj_free(l_cstr_index->tile_index);
10612                 opj_free(l_cstr_index->marker);
10613                 opj_free(l_cstr_index);
10614                 return NULL;
10615             }
10616
10617             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10618                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10619                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10620                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10621             } else {
10622                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10623                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10624             }
10625
10626             /* Packet index (NOT USED)*/
10627             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10628             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10629
10630         }
10631     }
10632
10633     return l_cstr_index;
10634 }
10635
10636 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10637 {
10638     OPJ_UINT32 it_tile = 0;
10639
10640     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10641     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10642                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10643     if (!p_j2k->cstr_index->tile_index) {
10644         return OPJ_FALSE;
10645     }
10646
10647     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10648         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10649         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10650         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10651                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10652                            sizeof(opj_marker_info_t));
10653         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10654             return OPJ_FALSE;
10655         }
10656     }
10657
10658     return OPJ_TRUE;
10659 }
10660
10661 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
10662         opj_event_mgr_t * p_manager)
10663 {
10664     OPJ_UINT32 compno;
10665     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
10666
10667     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
10668         for (compno = 0;
10669                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10670             OPJ_UINT32 dec_compno =
10671                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10672             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
10673                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
10674                               dec_compno);
10675                 decoded_all_used_components = OPJ_FALSE;
10676             }
10677         }
10678     } else {
10679         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
10680             if (p_j2k->m_output_image->comps[compno].data == NULL) {
10681                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
10682                               compno);
10683                 decoded_all_used_components = OPJ_FALSE;
10684             }
10685         }
10686     }
10687
10688     if (decoded_all_used_components == OPJ_FALSE) {
10689         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
10690         return OPJ_FALSE;
10691     }
10692
10693     return OPJ_TRUE;
10694 }
10695
10696
10697 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10698                                      opj_stream_private_t *p_stream,
10699                                      opj_event_mgr_t * p_manager)
10700 {
10701     OPJ_BOOL l_go_on = OPJ_TRUE;
10702     OPJ_UINT32 l_current_tile_no;
10703     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10704     OPJ_UINT32 l_nb_comps;
10705     OPJ_UINT32 nr_tiles = 0;
10706
10707     /* Particular case for whole single tile decoding */
10708     /* We can avoid allocating intermediate tile buffers */
10709     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10710             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10711             p_j2k->m_output_image->x0 == 0 &&
10712             p_j2k->m_output_image->y0 == 0 &&
10713             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10714             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10715         OPJ_UINT32 i;
10716         if (! opj_j2k_read_tile_header(p_j2k,
10717                                        &l_current_tile_no,
10718                                        NULL,
10719                                        &l_tile_x0, &l_tile_y0,
10720                                        &l_tile_x1, &l_tile_y1,
10721                                        &l_nb_comps,
10722                                        &l_go_on,
10723                                        p_stream,
10724                                        p_manager)) {
10725             return OPJ_FALSE;
10726         }
10727
10728         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10729                                   p_stream, p_manager)) {
10730             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10731             return OPJ_FALSE;
10732         }
10733
10734         /* Transfer TCD data to output image data */
10735         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10736             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10737             p_j2k->m_output_image->comps[i].data =
10738                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10739             p_j2k->m_output_image->comps[i].resno_decoded =
10740                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10741             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10742         }
10743
10744         return OPJ_TRUE;
10745     }
10746
10747     for (;;) {
10748         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10749                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10750             l_current_tile_no = 0;
10751             p_j2k->m_current_tile_number = 0;
10752             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10753         } else {
10754             if (! opj_j2k_read_tile_header(p_j2k,
10755                                            &l_current_tile_no,
10756                                            NULL,
10757                                            &l_tile_x0, &l_tile_y0,
10758                                            &l_tile_x1, &l_tile_y1,
10759                                            &l_nb_comps,
10760                                            &l_go_on,
10761                                            p_stream,
10762                                            p_manager)) {
10763                 return OPJ_FALSE;
10764             }
10765
10766             if (! l_go_on) {
10767                 break;
10768             }
10769         }
10770
10771         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10772                                   p_stream, p_manager)) {
10773             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10774                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10775             return OPJ_FALSE;
10776         }
10777
10778         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10779                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10780
10781         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10782                                         p_j2k->m_output_image)) {
10783             return OPJ_FALSE;
10784         }
10785
10786         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10787                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10788                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10789                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10790                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10791             /* Keep current tcp data */
10792         } else {
10793             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10794         }
10795
10796         opj_event_msg(p_manager, EVT_INFO,
10797                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10798
10799         if (opj_stream_get_number_byte_left(p_stream) == 0
10800                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10801             break;
10802         }
10803         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10804             break;
10805         }
10806     }
10807
10808     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
10809         return OPJ_FALSE;
10810     }
10811
10812     return OPJ_TRUE;
10813 }
10814
10815 /**
10816  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10817  */
10818 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10819                                        opj_event_mgr_t * p_manager)
10820 {
10821     /* preconditions*/
10822     assert(p_j2k != 00);
10823     assert(p_manager != 00);
10824
10825     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10826                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10827         return OPJ_FALSE;
10828     }
10829     /* DEVELOPER CORNER, add your custom procedures */
10830
10831     return OPJ_TRUE;
10832 }
10833
10834 /*
10835  * Read and decode one tile.
10836  */
10837 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10838                                         opj_stream_private_t *p_stream,
10839                                         opj_event_mgr_t * p_manager)
10840 {
10841     OPJ_BOOL l_go_on = OPJ_TRUE;
10842     OPJ_UINT32 l_current_tile_no;
10843     OPJ_UINT32 l_tile_no_to_dec;
10844     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10845     OPJ_UINT32 l_nb_comps;
10846     OPJ_UINT32 l_nb_tiles;
10847     OPJ_UINT32 i;
10848
10849     /*Allocate and initialize some elements of codestrem index if not already done*/
10850     if (!p_j2k->cstr_index->tile_index) {
10851         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10852             return OPJ_FALSE;
10853         }
10854     }
10855     /* Move into the codestream to the first SOT used to decode the desired tile */
10856     l_tile_no_to_dec = (OPJ_UINT32)
10857                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10858     if (p_j2k->cstr_index->tile_index)
10859         if (p_j2k->cstr_index->tile_index->tp_index) {
10860             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10861                 /* the index for this tile has not been built,
10862                  *  so move to the last SOT read */
10863                 if (!(opj_stream_read_seek(p_stream,
10864                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10865                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10866                     return OPJ_FALSE;
10867                 }
10868             } else {
10869                 if (!(opj_stream_read_seek(p_stream,
10870                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10871                                            p_manager))) {
10872                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10873                     return OPJ_FALSE;
10874                 }
10875             }
10876             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10877             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10878                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10879             }
10880         }
10881
10882     /* Reset current tile part number for all tiles, and not only the one */
10883     /* of interest. */
10884     /* Not completely sure this is always correct but required for */
10885     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10886     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10887     for (i = 0; i < l_nb_tiles; ++i) {
10888         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10889     }
10890
10891     for (;;) {
10892         if (! opj_j2k_read_tile_header(p_j2k,
10893                                        &l_current_tile_no,
10894                                        NULL,
10895                                        &l_tile_x0, &l_tile_y0,
10896                                        &l_tile_x1, &l_tile_y1,
10897                                        &l_nb_comps,
10898                                        &l_go_on,
10899                                        p_stream,
10900                                        p_manager)) {
10901             return OPJ_FALSE;
10902         }
10903
10904         if (! l_go_on) {
10905             break;
10906         }
10907
10908         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10909                                   p_stream, p_manager)) {
10910             return OPJ_FALSE;
10911         }
10912         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10913                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10914
10915         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10916                                         p_j2k->m_output_image)) {
10917             return OPJ_FALSE;
10918         }
10919         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10920
10921         opj_event_msg(p_manager, EVT_INFO,
10922                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10923
10924         if (l_current_tile_no == l_tile_no_to_dec) {
10925             /* move into the codestream to the first SOT (FIXME or not move?)*/
10926             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10927                                        p_manager))) {
10928                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10929                 return OPJ_FALSE;
10930             }
10931             break;
10932         } else {
10933             opj_event_msg(p_manager, EVT_WARNING,
10934                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10935                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10936         }
10937
10938     }
10939
10940     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
10941         return OPJ_FALSE;
10942     }
10943
10944     return OPJ_TRUE;
10945 }
10946
10947 /**
10948  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10949  */
10950 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10951         opj_event_mgr_t * p_manager)
10952 {
10953     /* preconditions*/
10954     assert(p_j2k != 00);
10955     assert(p_manager != 00);
10956
10957     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10958                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10959         return OPJ_FALSE;
10960     }
10961     /* DEVELOPER CORNER, add your custom procedures */
10962
10963     return OPJ_TRUE;
10964 }
10965
10966 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10967         opj_image_t * p_image)
10968 {
10969     OPJ_UINT32 compno;
10970
10971     /* Move data and copy one information from codec to output image*/
10972     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10973         opj_image_comp_t* newcomps =
10974             (opj_image_comp_t*) opj_malloc(
10975                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10976                 sizeof(opj_image_comp_t));
10977         if (newcomps == NULL) {
10978             opj_image_destroy(p_j2k->m_private_image);
10979             p_j2k->m_private_image = NULL;
10980             return OPJ_FALSE;
10981         }
10982         for (compno = 0; compno < p_image->numcomps; compno++) {
10983             opj_image_data_free(p_image->comps[compno].data);
10984             p_image->comps[compno].data = NULL;
10985         }
10986         for (compno = 0;
10987                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10988             OPJ_UINT32 src_compno =
10989                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10990             memcpy(&(newcomps[compno]),
10991                    &(p_j2k->m_output_image->comps[src_compno]),
10992                    sizeof(opj_image_comp_t));
10993             newcomps[compno].resno_decoded =
10994                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10995             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10996             p_j2k->m_output_image->comps[src_compno].data = NULL;
10997         }
10998         for (compno = 0; compno < p_image->numcomps; compno++) {
10999             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11000             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11001             p_j2k->m_output_image->comps[compno].data = NULL;
11002         }
11003         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11004         opj_free(p_image->comps);
11005         p_image->comps = newcomps;
11006     } else {
11007         for (compno = 0; compno < p_image->numcomps; compno++) {
11008             p_image->comps[compno].resno_decoded =
11009                 p_j2k->m_output_image->comps[compno].resno_decoded;
11010             opj_image_data_free(p_image->comps[compno].data);
11011             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11012 #if 0
11013             char fn[256];
11014             sprintf(fn, "/tmp/%d.raw", compno);
11015             FILE *debug = fopen(fn, "wb");
11016             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11017                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11018             fclose(debug);
11019 #endif
11020             p_j2k->m_output_image->comps[compno].data = NULL;
11021         }
11022     }
11023     return OPJ_TRUE;
11024 }
11025
11026 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11027                         opj_stream_private_t * p_stream,
11028                         opj_image_t * p_image,
11029                         opj_event_mgr_t * p_manager)
11030 {
11031     if (!p_image) {
11032         return OPJ_FALSE;
11033     }
11034
11035     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11036     /* and finally opj_decode_image() without manual setting of comps[].factor */
11037     /* We could potentially always execute it, if we don't allow people to do */
11038     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11039     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11040             p_j2k->m_private_image != NULL &&
11041             p_j2k->m_private_image->numcomps > 0 &&
11042             p_j2k->m_private_image->comps[0].factor ==
11043             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11044             p_image->numcomps > 0 &&
11045             p_image->comps[0].factor == 0 &&
11046             /* Don't mess with image dimension if the user has allocated it */
11047             p_image->comps[0].data == NULL) {
11048         OPJ_UINT32 it_comp;
11049
11050         /* Update the comps[].factor member of the output image with the one */
11051         /* of m_reduce */
11052         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11053             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11054         }
11055         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11056             return OPJ_FALSE;
11057         }
11058     }
11059
11060     if (p_j2k->m_output_image == NULL) {
11061         p_j2k->m_output_image = opj_image_create0();
11062         if (!(p_j2k->m_output_image)) {
11063             return OPJ_FALSE;
11064         }
11065     }
11066     opj_copy_image_header(p_image, p_j2k->m_output_image);
11067
11068     /* customization of the decoding */
11069     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11070         return OPJ_FALSE;
11071     }
11072
11073     /* Decode the codestream */
11074     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11075         opj_image_destroy(p_j2k->m_private_image);
11076         p_j2k->m_private_image = NULL;
11077         return OPJ_FALSE;
11078     }
11079
11080     /* Move data and copy one information from codec to output image*/
11081     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11082 }
11083
11084 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11085                           opj_stream_private_t *p_stream,
11086                           opj_image_t* p_image,
11087                           opj_event_mgr_t * p_manager,
11088                           OPJ_UINT32 tile_index)
11089 {
11090     OPJ_UINT32 compno;
11091     OPJ_UINT32 l_tile_x, l_tile_y;
11092     opj_image_comp_t* l_img_comp;
11093
11094     if (!p_image) {
11095         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11096         return OPJ_FALSE;
11097     }
11098
11099     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11100         opj_event_msg(p_manager, EVT_ERROR,
11101                       "Image has less components than codestream.\n");
11102         return OPJ_FALSE;
11103     }
11104
11105     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11106         opj_event_msg(p_manager, EVT_ERROR,
11107                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11108                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11109         return OPJ_FALSE;
11110     }
11111
11112     /* Compute the dimension of the desired tile*/
11113     l_tile_x = tile_index % p_j2k->m_cp.tw;
11114     l_tile_y = tile_index / p_j2k->m_cp.tw;
11115
11116     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11117     if (p_image->x0 < p_j2k->m_private_image->x0) {
11118         p_image->x0 = p_j2k->m_private_image->x0;
11119     }
11120     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11121     if (p_image->x1 > p_j2k->m_private_image->x1) {
11122         p_image->x1 = p_j2k->m_private_image->x1;
11123     }
11124
11125     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11126     if (p_image->y0 < p_j2k->m_private_image->y0) {
11127         p_image->y0 = p_j2k->m_private_image->y0;
11128     }
11129     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11130     if (p_image->y1 > p_j2k->m_private_image->y1) {
11131         p_image->y1 = p_j2k->m_private_image->y1;
11132     }
11133
11134     l_img_comp = p_image->comps;
11135     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11136         OPJ_INT32 l_comp_x1, l_comp_y1;
11137
11138         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11139
11140         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11141                          (OPJ_INT32)l_img_comp->dx);
11142         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11143                          (OPJ_INT32)l_img_comp->dy);
11144         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11145         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11146
11147         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11148                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11149                                              (OPJ_INT32)l_img_comp->factor));
11150         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11151                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11152                                              (OPJ_INT32)l_img_comp->factor));
11153
11154         l_img_comp++;
11155     }
11156
11157     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11158         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11159          * image with a color palette, where color palette expansion is done
11160          * later in jp2.c */
11161         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11162                 ++compno) {
11163             opj_image_data_free(p_image->comps[compno].data);
11164             p_image->comps[compno].data = NULL;
11165         }
11166         p_image->numcomps = p_j2k->m_private_image->numcomps;
11167     }
11168
11169     /* Destroy the previous output image*/
11170     if (p_j2k->m_output_image) {
11171         opj_image_destroy(p_j2k->m_output_image);
11172     }
11173
11174     /* Create the ouput image from the information previously computed*/
11175     p_j2k->m_output_image = opj_image_create0();
11176     if (!(p_j2k->m_output_image)) {
11177         return OPJ_FALSE;
11178     }
11179     opj_copy_image_header(p_image, p_j2k->m_output_image);
11180
11181     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11182
11183     /* customization of the decoding */
11184     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11185         return OPJ_FALSE;
11186     }
11187
11188     /* Decode the codestream */
11189     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11190         opj_image_destroy(p_j2k->m_private_image);
11191         p_j2k->m_private_image = NULL;
11192         return OPJ_FALSE;
11193     }
11194
11195     /* Move data and copy one information from codec to output image*/
11196     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11197 }
11198
11199 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11200         OPJ_UINT32 res_factor,
11201         opj_event_mgr_t * p_manager)
11202 {
11203     OPJ_UINT32 it_comp;
11204
11205     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11206
11207     if (p_j2k->m_private_image) {
11208         if (p_j2k->m_private_image->comps) {
11209             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11210                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11211                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11212                         OPJ_UINT32 max_res =
11213                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11214                         if (res_factor >= max_res) {
11215                             opj_event_msg(p_manager, EVT_ERROR,
11216                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11217                             return OPJ_FALSE;
11218                         }
11219                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11220                     }
11221                     return OPJ_TRUE;
11222                 }
11223             }
11224         }
11225     }
11226
11227     return OPJ_FALSE;
11228 }
11229
11230 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11231                         opj_stream_private_t *p_stream,
11232                         opj_event_mgr_t * p_manager)
11233 {
11234     OPJ_UINT32 i, j;
11235     OPJ_UINT32 l_nb_tiles;
11236     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11237     OPJ_BYTE * l_current_data = 00;
11238     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11239     opj_tcd_t* p_tcd = 00;
11240
11241     /* preconditions */
11242     assert(p_j2k != 00);
11243     assert(p_stream != 00);
11244     assert(p_manager != 00);
11245
11246     p_tcd = p_j2k->m_tcd;
11247
11248     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11249     if (l_nb_tiles == 1) {
11250         l_reuse_data = OPJ_TRUE;
11251 #ifdef __SSE__
11252         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11253             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11254             if (((size_t)l_img_comp->data & 0xFU) !=
11255                     0U) { /* tile data shall be aligned on 16 bytes */
11256                 l_reuse_data = OPJ_FALSE;
11257             }
11258         }
11259 #endif
11260     }
11261     for (i = 0; i < l_nb_tiles; ++i) {
11262         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11263             if (l_current_data) {
11264                 opj_free(l_current_data);
11265             }
11266             return OPJ_FALSE;
11267         }
11268
11269         /* if we only have one tile, then simply set tile component data equal to image component data */
11270         /* otherwise, allocate the data */
11271         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11272             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11273             if (l_reuse_data) {
11274                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11275                 l_tilec->data  =  l_img_comp->data;
11276                 l_tilec->ownsData = OPJ_FALSE;
11277             } else {
11278                 if (! opj_alloc_tile_component_data(l_tilec)) {
11279                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11280                     if (l_current_data) {
11281                         opj_free(l_current_data);
11282                     }
11283                     return OPJ_FALSE;
11284                 }
11285             }
11286         }
11287         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11288         if (!l_reuse_data) {
11289             if (l_current_tile_size > l_max_tile_size) {
11290                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11291                                                l_current_tile_size);
11292                 if (! l_new_current_data) {
11293                     if (l_current_data) {
11294                         opj_free(l_current_data);
11295                     }
11296                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11297                     return OPJ_FALSE;
11298                 }
11299                 l_current_data = l_new_current_data;
11300                 l_max_tile_size = l_current_tile_size;
11301             }
11302             if (l_current_data == NULL) {
11303                 /* Should not happen in practice, but will avoid Coverity to */
11304                 /* complain about a null pointer dereference */
11305                 assert(0);
11306                 return OPJ_FALSE;
11307             }
11308
11309             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11310             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11311             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11312             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11313
11314             /* now copy this data into the tile component */
11315             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11316                                          l_current_tile_size)) {
11317                 opj_event_msg(p_manager, EVT_ERROR,
11318                               "Size mismatch between tile data and sent data.");
11319                 opj_free(l_current_data);
11320                 return OPJ_FALSE;
11321             }
11322         }
11323
11324         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11325             if (l_current_data) {
11326                 opj_free(l_current_data);
11327             }
11328             return OPJ_FALSE;
11329         }
11330     }
11331
11332     if (l_current_data) {
11333         opj_free(l_current_data);
11334     }
11335     return OPJ_TRUE;
11336 }
11337
11338 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11339                               opj_stream_private_t *p_stream,
11340                               opj_event_mgr_t * p_manager)
11341 {
11342     /* customization of the encoding */
11343     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11344         return OPJ_FALSE;
11345     }
11346
11347     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11348         return OPJ_FALSE;
11349     }
11350
11351     return OPJ_TRUE;
11352 }
11353
11354 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11355                                 opj_stream_private_t *p_stream,
11356                                 opj_image_t * p_image,
11357                                 opj_event_mgr_t * p_manager)
11358 {
11359     /* preconditions */
11360     assert(p_j2k != 00);
11361     assert(p_stream != 00);
11362     assert(p_manager != 00);
11363
11364     p_j2k->m_private_image = opj_image_create0();
11365     if (! p_j2k->m_private_image) {
11366         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11367         return OPJ_FALSE;
11368     }
11369     opj_copy_image_header(p_image, p_j2k->m_private_image);
11370
11371     /* TODO_MSD: Find a better way */
11372     if (p_image->comps) {
11373         OPJ_UINT32 it_comp;
11374         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11375             if (p_image->comps[it_comp].data) {
11376                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11377                 p_image->comps[it_comp].data = NULL;
11378
11379             }
11380         }
11381     }
11382
11383     /* customization of the validation */
11384     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11385         return OPJ_FALSE;
11386     }
11387
11388     /* validation of the parameters codec */
11389     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11390         return OPJ_FALSE;
11391     }
11392
11393     /* customization of the encoding */
11394     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11395         return OPJ_FALSE;
11396     }
11397
11398     /* write header */
11399     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11400         return OPJ_FALSE;
11401     }
11402
11403     return OPJ_TRUE;
11404 }
11405
11406 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11407                                        OPJ_UINT32 p_tile_index,
11408                                        opj_stream_private_t *p_stream,
11409                                        opj_event_mgr_t * p_manager)
11410 {
11411     (void)p_stream;
11412     if (p_tile_index != p_j2k->m_current_tile_number) {
11413         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11414         return OPJ_FALSE;
11415     }
11416
11417     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11418                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11419
11420     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11421     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11422     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11423
11424     /* initialisation before tile encoding  */
11425     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11426                                    p_manager)) {
11427         return OPJ_FALSE;
11428     }
11429
11430     return OPJ_TRUE;
11431 }
11432
11433 static void opj_get_tile_dimensions(opj_image_t * l_image,
11434                                     opj_tcd_tilecomp_t * l_tilec,
11435                                     opj_image_comp_t * l_img_comp,
11436                                     OPJ_UINT32* l_size_comp,
11437                                     OPJ_UINT32* l_width,
11438                                     OPJ_UINT32* l_height,
11439                                     OPJ_UINT32* l_offset_x,
11440                                     OPJ_UINT32* l_offset_y,
11441                                     OPJ_UINT32* l_image_width,
11442                                     OPJ_UINT32* l_stride,
11443                                     OPJ_UINT32* l_tile_offset)
11444 {
11445     OPJ_UINT32 l_remaining;
11446     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11447     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11448     if (l_remaining) {
11449         *l_size_comp += 1;
11450     }
11451
11452     if (*l_size_comp == 3) {
11453         *l_size_comp = 4;
11454     }
11455
11456     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11457     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11458     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11459                   (OPJ_INT32)l_img_comp->dx);
11460     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11461                   (OPJ_INT32)l_img_comp->dy);
11462     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11463                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11464     *l_stride = *l_image_width - *l_width;
11465     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11466                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11467 }
11468
11469 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11470 {
11471     OPJ_UINT32 i, j, k = 0;
11472
11473     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11474         opj_image_t * l_image =  p_tcd->image;
11475         OPJ_INT32 * l_src_ptr;
11476         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11477         opj_image_comp_t * l_img_comp = l_image->comps + i;
11478         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11479                    l_image_width, l_stride, l_tile_offset;
11480
11481         opj_get_tile_dimensions(l_image,
11482                                 l_tilec,
11483                                 l_img_comp,
11484                                 &l_size_comp,
11485                                 &l_width,
11486                                 &l_height,
11487                                 &l_offset_x,
11488                                 &l_offset_y,
11489                                 &l_image_width,
11490                                 &l_stride,
11491                                 &l_tile_offset);
11492
11493         l_src_ptr = l_img_comp->data + l_tile_offset;
11494
11495         switch (l_size_comp) {
11496         case 1: {
11497             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11498             if (l_img_comp->sgnd) {
11499                 for (j = 0; j < l_height; ++j) {
11500                     for (k = 0; k < l_width; ++k) {
11501                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11502                         ++l_dest_ptr;
11503                         ++l_src_ptr;
11504                     }
11505                     l_src_ptr += l_stride;
11506                 }
11507             } else {
11508                 for (j = 0; j < l_height; ++j) {
11509                     for (k = 0; k < l_width; ++k) {
11510                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11511                         ++l_dest_ptr;
11512                         ++l_src_ptr;
11513                     }
11514                     l_src_ptr += l_stride;
11515                 }
11516             }
11517
11518             p_data = (OPJ_BYTE*) l_dest_ptr;
11519         }
11520         break;
11521         case 2: {
11522             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11523             if (l_img_comp->sgnd) {
11524                 for (j = 0; j < l_height; ++j) {
11525                     for (k = 0; k < l_width; ++k) {
11526                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11527                     }
11528                     l_src_ptr += l_stride;
11529                 }
11530             } else {
11531                 for (j = 0; j < l_height; ++j) {
11532                     for (k = 0; k < l_width; ++k) {
11533                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11534                     }
11535                     l_src_ptr += l_stride;
11536                 }
11537             }
11538
11539             p_data = (OPJ_BYTE*) l_dest_ptr;
11540         }
11541         break;
11542         case 4: {
11543             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11544             for (j = 0; j < l_height; ++j) {
11545                 for (k = 0; k < l_width; ++k) {
11546                     *(l_dest_ptr++) = *(l_src_ptr++);
11547                 }
11548                 l_src_ptr += l_stride;
11549             }
11550
11551             p_data = (OPJ_BYTE*) l_dest_ptr;
11552         }
11553         break;
11554         }
11555     }
11556 }
11557
11558 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11559                                         opj_stream_private_t *p_stream,
11560                                         opj_event_mgr_t * p_manager)
11561 {
11562     OPJ_UINT32 l_nb_bytes_written;
11563     OPJ_BYTE * l_current_data = 00;
11564     OPJ_UINT32 l_tile_size = 0;
11565     OPJ_UINT32 l_available_data;
11566
11567     /* preconditions */
11568     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11569
11570     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11571     l_available_data = l_tile_size;
11572     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11573
11574     l_nb_bytes_written = 0;
11575     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11576                                         l_available_data, p_stream, p_manager)) {
11577         return OPJ_FALSE;
11578     }
11579     l_current_data += l_nb_bytes_written;
11580     l_available_data -= l_nb_bytes_written;
11581
11582     l_nb_bytes_written = 0;
11583     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11584                                        l_available_data, p_stream, p_manager)) {
11585         return OPJ_FALSE;
11586     }
11587
11588     l_available_data -= l_nb_bytes_written;
11589     l_nb_bytes_written = l_tile_size - l_available_data;
11590
11591     if (opj_stream_write_data(p_stream,
11592                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11593                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11594         return OPJ_FALSE;
11595     }
11596
11597     ++p_j2k->m_current_tile_number;
11598
11599     return OPJ_TRUE;
11600 }
11601
11602 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11603         opj_event_mgr_t * p_manager)
11604 {
11605     /* preconditions */
11606     assert(p_j2k != 00);
11607     assert(p_manager != 00);
11608
11609     /* DEVELOPER CORNER, insert your custom procedures */
11610     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11611                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11612         return OPJ_FALSE;
11613     }
11614
11615     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11616         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11617                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11618             return OPJ_FALSE;
11619         }
11620     }
11621
11622     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11623                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11624         return OPJ_FALSE;
11625     }
11626     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11627                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11628         return OPJ_FALSE;
11629     }
11630     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11631                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11632         return OPJ_FALSE;
11633     }
11634     return OPJ_TRUE;
11635 }
11636
11637 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11638         opj_event_mgr_t * p_manager)
11639 {
11640     /* preconditions */
11641     assert(p_j2k != 00);
11642     assert(p_manager != 00);
11643
11644     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11645                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11646         return OPJ_FALSE;
11647     }
11648     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11649                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11650         return OPJ_FALSE;
11651     }
11652
11653     /* DEVELOPER CORNER, add your custom validation procedure */
11654     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11655                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11656         return OPJ_FALSE;
11657     }
11658
11659     return OPJ_TRUE;
11660 }
11661
11662 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11663         opj_event_mgr_t * p_manager)
11664 {
11665     /* preconditions */
11666     assert(p_j2k != 00);
11667     assert(p_manager != 00);
11668
11669     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11670                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11671         return OPJ_FALSE;
11672     }
11673     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11674                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11675         return OPJ_FALSE;
11676     }
11677     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11678                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11679         return OPJ_FALSE;
11680     }
11681     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11682                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11683         return OPJ_FALSE;
11684     }
11685     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11686                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11687         return OPJ_FALSE;
11688     }
11689     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11690                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11691         return OPJ_FALSE;
11692     }
11693     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11694                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11695         return OPJ_FALSE;
11696     }
11697
11698     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11699         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11700                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11701             return OPJ_FALSE;
11702         }
11703
11704         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11705             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11706                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11707                 return OPJ_FALSE;
11708             }
11709         }
11710     }
11711
11712     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11713                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11714         return OPJ_FALSE;
11715     }
11716
11717     if (p_j2k->m_cp.comment != 00)  {
11718         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11719                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11720             return OPJ_FALSE;
11721         }
11722     }
11723
11724     /* DEVELOPER CORNER, insert your custom procedures */
11725     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11726         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11727                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11728             return OPJ_FALSE;
11729         }
11730     }
11731     /* End of Developer Corner */
11732
11733     if (p_j2k->cstr_index) {
11734         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11735                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11736             return OPJ_FALSE;
11737         }
11738     }
11739
11740     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11741                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11742         return OPJ_FALSE;
11743     }
11744     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11745                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11746         return OPJ_FALSE;
11747     }
11748
11749     return OPJ_TRUE;
11750 }
11751
11752 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11753         OPJ_BYTE * p_data,
11754         OPJ_UINT32 * p_data_written,
11755         OPJ_UINT32 total_data_size,
11756         opj_stream_private_t *p_stream,
11757         struct opj_event_mgr * p_manager)
11758 {
11759     OPJ_UINT32 l_nb_bytes_written = 0;
11760     OPJ_UINT32 l_current_nb_bytes_written;
11761     OPJ_BYTE * l_begin_data = 00;
11762
11763     opj_tcd_t * l_tcd = 00;
11764     opj_cp_t * l_cp = 00;
11765
11766     l_tcd = p_j2k->m_tcd;
11767     l_cp = &(p_j2k->m_cp);
11768
11769     l_tcd->cur_pino = 0;
11770
11771     /*Get number of tile parts*/
11772     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11773
11774     /* INDEX >> */
11775     /* << INDEX */
11776
11777     l_current_nb_bytes_written = 0;
11778     l_begin_data = p_data;
11779     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
11780                             &l_current_nb_bytes_written, p_stream,
11781                             p_manager)) {
11782         return OPJ_FALSE;
11783     }
11784
11785     l_nb_bytes_written += l_current_nb_bytes_written;
11786     p_data += l_current_nb_bytes_written;
11787     total_data_size -= l_current_nb_bytes_written;
11788
11789     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11790 #if 0
11791         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11792             l_current_nb_bytes_written = 0;
11793             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11794                                         p_manager);
11795             l_nb_bytes_written += l_current_nb_bytes_written;
11796             p_data += l_current_nb_bytes_written;
11797             total_data_size -= l_current_nb_bytes_written;
11798
11799             l_current_nb_bytes_written = 0;
11800             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11801                                         p_manager);
11802             l_nb_bytes_written += l_current_nb_bytes_written;
11803             p_data += l_current_nb_bytes_written;
11804             total_data_size -= l_current_nb_bytes_written;
11805         }
11806 #endif
11807         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
11808             l_current_nb_bytes_written = 0;
11809             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11810                                         p_manager);
11811             l_nb_bytes_written += l_current_nb_bytes_written;
11812             p_data += l_current_nb_bytes_written;
11813             total_data_size -= l_current_nb_bytes_written;
11814         }
11815     }
11816
11817     l_current_nb_bytes_written = 0;
11818     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11819                             total_data_size, p_stream, p_manager)) {
11820         return OPJ_FALSE;
11821     }
11822
11823     l_nb_bytes_written += l_current_nb_bytes_written;
11824     * p_data_written = l_nb_bytes_written;
11825
11826     /* Writing Psot in SOT marker */
11827     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11828                     4);                                 /* PSOT */
11829
11830     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11831         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11832     }
11833
11834     return OPJ_TRUE;
11835 }
11836
11837 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11838         OPJ_BYTE * p_data,
11839         OPJ_UINT32 * p_data_written,
11840         OPJ_UINT32 total_data_size,
11841         opj_stream_private_t *p_stream,
11842         struct opj_event_mgr * p_manager
11843                                             )
11844 {
11845     OPJ_UINT32 tilepartno = 0;
11846     OPJ_UINT32 l_nb_bytes_written = 0;
11847     OPJ_UINT32 l_current_nb_bytes_written;
11848     OPJ_UINT32 l_part_tile_size;
11849     OPJ_UINT32 tot_num_tp;
11850     OPJ_UINT32 pino;
11851
11852     OPJ_BYTE * l_begin_data;
11853     opj_tcp_t *l_tcp = 00;
11854     opj_tcd_t * l_tcd = 00;
11855     opj_cp_t * l_cp = 00;
11856
11857     l_tcd = p_j2k->m_tcd;
11858     l_cp = &(p_j2k->m_cp);
11859     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11860
11861     /*Get number of tile parts*/
11862     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11863
11864     /* start writing remaining tile parts */
11865     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11866     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11867         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11868         l_current_nb_bytes_written = 0;
11869         l_part_tile_size = 0;
11870         l_begin_data = p_data;
11871
11872         if (! opj_j2k_write_sot(p_j2k, p_data,
11873                                 total_data_size,
11874                                 &l_current_nb_bytes_written,
11875                                 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         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         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11887                                 total_data_size, p_stream, p_manager)) {
11888             return OPJ_FALSE;
11889         }
11890
11891         p_data += l_current_nb_bytes_written;
11892         l_nb_bytes_written += l_current_nb_bytes_written;
11893         total_data_size -= l_current_nb_bytes_written;
11894         l_part_tile_size += l_current_nb_bytes_written;
11895
11896         /* Writing Psot in SOT marker */
11897         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11898                         4);                                   /* PSOT */
11899
11900         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11901             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11902         }
11903
11904         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11905     }
11906
11907     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11908         l_tcd->cur_pino = pino;
11909
11910         /*Get number of tile parts*/
11911         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11912         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11913             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11914             l_current_nb_bytes_written = 0;
11915             l_part_tile_size = 0;
11916             l_begin_data = p_data;
11917
11918             if (! opj_j2k_write_sot(p_j2k, p_data,
11919                                     total_data_size,
11920                                     &l_current_nb_bytes_written, p_stream,
11921                                     p_manager)) {
11922                 return OPJ_FALSE;
11923             }
11924
11925             l_nb_bytes_written += l_current_nb_bytes_written;
11926             p_data += l_current_nb_bytes_written;
11927             total_data_size -= l_current_nb_bytes_written;
11928             l_part_tile_size += l_current_nb_bytes_written;
11929
11930             l_current_nb_bytes_written = 0;
11931
11932             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11933                                     total_data_size, p_stream, p_manager)) {
11934                 return OPJ_FALSE;
11935             }
11936
11937             l_nb_bytes_written += l_current_nb_bytes_written;
11938             p_data += l_current_nb_bytes_written;
11939             total_data_size -= l_current_nb_bytes_written;
11940             l_part_tile_size += l_current_nb_bytes_written;
11941
11942             /* Writing Psot in SOT marker */
11943             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11944                             4);                                   /* PSOT */
11945
11946             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11947                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11948             }
11949
11950             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11951         }
11952     }
11953
11954     *p_data_written = l_nb_bytes_written;
11955
11956     return OPJ_TRUE;
11957 }
11958
11959 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11960         struct opj_stream_private *p_stream,
11961         struct opj_event_mgr * p_manager)
11962 {
11963     OPJ_UINT32 l_tlm_size;
11964     OPJ_OFF_T l_tlm_position, l_current_position;
11965
11966     /* preconditions */
11967     assert(p_j2k != 00);
11968     assert(p_manager != 00);
11969     assert(p_stream != 00);
11970
11971     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11972     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11973     l_current_position = opj_stream_tell(p_stream);
11974
11975     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11976         return OPJ_FALSE;
11977     }
11978
11979     if (opj_stream_write_data(p_stream,
11980                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11981                               p_manager) != l_tlm_size) {
11982         return OPJ_FALSE;
11983     }
11984
11985     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11986         return OPJ_FALSE;
11987     }
11988
11989     return OPJ_TRUE;
11990 }
11991
11992 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11993                                      struct opj_stream_private *p_stream,
11994                                      struct opj_event_mgr * p_manager)
11995 {
11996     /* preconditions */
11997     assert(p_j2k != 00);
11998     assert(p_manager != 00);
11999     assert(p_stream != 00);
12000
12001     OPJ_UNUSED(p_stream);
12002     OPJ_UNUSED(p_manager);
12003
12004     opj_tcd_destroy(p_j2k->m_tcd);
12005     p_j2k->m_tcd = 00;
12006
12007     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12008         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12009         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12010         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12011     }
12012
12013     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12014         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12015         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12016     }
12017
12018     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12019
12020     return OPJ_TRUE;
12021 }
12022
12023 /**
12024  * Destroys the memory associated with the decoding of headers.
12025  */
12026 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12027         opj_stream_private_t *p_stream,
12028         opj_event_mgr_t * p_manager
12029                                              )
12030 {
12031     /* preconditions */
12032     assert(p_j2k != 00);
12033     assert(p_stream != 00);
12034     assert(p_manager != 00);
12035
12036     OPJ_UNUSED(p_stream);
12037     OPJ_UNUSED(p_manager);
12038
12039     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12040         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12041         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12042     }
12043
12044     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12045
12046     return OPJ_TRUE;
12047 }
12048
12049 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12050                                   struct opj_stream_private *p_stream,
12051                                   struct opj_event_mgr * p_manager)
12052 {
12053     opj_codestream_info_t * l_cstr_info = 00;
12054
12055     /* preconditions */
12056     assert(p_j2k != 00);
12057     assert(p_manager != 00);
12058     assert(p_stream != 00);
12059     (void)l_cstr_info;
12060
12061     OPJ_UNUSED(p_stream);
12062
12063     /* TODO mergeV2: check this part which use cstr_info */
12064     /*l_cstr_info = p_j2k->cstr_info;
12065
12066     if (l_cstr_info)  {
12067             OPJ_UINT32 compno;
12068             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));
12069
12070             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12071             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12072
12073             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12074
12075             l_cstr_info->tw = p_j2k->m_cp.tw;
12076             l_cstr_info->th = p_j2k->m_cp.th;
12077
12078             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12079     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12080     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12081     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12082
12083     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12084
12085     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12086
12087     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12088
12089     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12090             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12091     }
12092
12093     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12094
12095     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12096
12097     /*l_cstr_info->maxmarknum = 100;
12098     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12099     l_cstr_info->marknum = 0;
12100     }*/
12101
12102     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12103                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12104                                 p_manager);
12105 }
12106
12107 /**
12108  * Creates a tile-coder encoder.
12109  *
12110  * @param       p_stream                the stream to write data to.
12111  * @param       p_j2k                   J2K codec.
12112  * @param       p_manager               the user event manager.
12113 */
12114 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12115                                    opj_stream_private_t *p_stream,
12116                                    opj_event_mgr_t * p_manager
12117                                   )
12118 {
12119     /* preconditions */
12120     assert(p_j2k != 00);
12121     assert(p_manager != 00);
12122     assert(p_stream != 00);
12123
12124     OPJ_UNUSED(p_stream);
12125
12126     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12127
12128     if (! p_j2k->m_tcd) {
12129         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12130         return OPJ_FALSE;
12131     }
12132
12133     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12134                       p_j2k->m_tp)) {
12135         opj_tcd_destroy(p_j2k->m_tcd);
12136         p_j2k->m_tcd = 00;
12137         return OPJ_FALSE;
12138     }
12139
12140     return OPJ_TRUE;
12141 }
12142
12143 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12144                             OPJ_UINT32 p_tile_index,
12145                             OPJ_BYTE * p_data,
12146                             OPJ_UINT32 p_data_size,
12147                             opj_stream_private_t *p_stream,
12148                             opj_event_mgr_t * p_manager)
12149 {
12150     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12151         opj_event_msg(p_manager, EVT_ERROR,
12152                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12153         return OPJ_FALSE;
12154     } else {
12155         OPJ_UINT32 j;
12156         /* Allocate data */
12157         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12158             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12159
12160             if (! opj_alloc_tile_component_data(l_tilec)) {
12161                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12162                 return OPJ_FALSE;
12163             }
12164         }
12165
12166         /* now copy data into the tile component */
12167         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12168             opj_event_msg(p_manager, EVT_ERROR,
12169                           "Size mismatch between tile data and sent data.");
12170             return OPJ_FALSE;
12171         }
12172         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12173             opj_event_msg(p_manager, EVT_ERROR,
12174                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12175             return OPJ_FALSE;
12176         }
12177     }
12178
12179     return OPJ_TRUE;
12180 }