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       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705 #ifdef DEBUG_VERBOSE
1706                 if (packet_array[index] != 1) {
1707                     fprintf(stderr,
1708                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1709                             layno, resno, compno);
1710                 }
1711 #endif
1712                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1713                 index += step_c;
1714             }
1715         }
1716     }
1717
1718     if (loss) {
1719         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1720     }
1721
1722     opj_free(packet_array);
1723
1724     return !loss;
1725 }
1726
1727 /* ----------------------------------------------------------------------- */
1728
1729 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1730                                      OPJ_UINT32 tileno)
1731 {
1732     const OPJ_CHAR *prog = 00;
1733     OPJ_INT32 i;
1734     OPJ_UINT32 tpnum = 1;
1735     opj_tcp_t *tcp = 00;
1736     opj_poc_t * l_current_poc = 00;
1737
1738     /*  preconditions */
1739     assert(tileno < (cp->tw * cp->th));
1740     assert(pino < (cp->tcps[tileno].numpocs + 1));
1741
1742     /* get the given tile coding parameter */
1743     tcp = &cp->tcps[tileno];
1744     assert(tcp != 00);
1745
1746     l_current_poc = &(tcp->pocs[pino]);
1747     assert(l_current_poc != 0);
1748
1749     /* get the progression order as a character string */
1750     prog = opj_j2k_convert_progression_order(tcp->prg);
1751     assert(strlen(prog) > 0);
1752
1753     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1754         for (i = 0; i < 4; ++i) {
1755             switch (prog[i]) {
1756             /* component wise */
1757             case 'C':
1758                 tpnum *= l_current_poc->compE;
1759                 break;
1760             /* resolution wise */
1761             case 'R':
1762                 tpnum *= l_current_poc->resE;
1763                 break;
1764             /* precinct wise */
1765             case 'P':
1766                 tpnum *= l_current_poc->prcE;
1767                 break;
1768             /* layer wise */
1769             case 'L':
1770                 tpnum *= l_current_poc->layE;
1771                 break;
1772             }
1773             /* whould we split here ? */
1774             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1775                 cp->m_specific_param.m_enc.m_tp_pos = i;
1776                 break;
1777             }
1778         }
1779     } else {
1780         tpnum = 1;
1781     }
1782
1783     return tpnum;
1784 }
1785
1786 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1787                                      opj_cp_t *cp,
1788                                      OPJ_UINT32 * p_nb_tiles,
1789                                      opj_image_t *image,
1790                                      opj_event_mgr_t * p_manager
1791                                     )
1792 {
1793     OPJ_UINT32 pino, tileno;
1794     OPJ_UINT32 l_nb_tiles;
1795     opj_tcp_t *tcp;
1796
1797     /* preconditions */
1798     assert(p_nb_tiles != 00);
1799     assert(cp != 00);
1800     assert(image != 00);
1801     assert(p_j2k != 00);
1802     assert(p_manager != 00);
1803
1804     OPJ_UNUSED(p_j2k);
1805     OPJ_UNUSED(p_manager);
1806
1807     l_nb_tiles = cp->tw * cp->th;
1808     * p_nb_tiles = 0;
1809     tcp = cp->tcps;
1810
1811     /* INDEX >> */
1812     /* TODO mergeV2: check this part which use cstr_info */
1813     /*if (p_j2k->cstr_info) {
1814             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1815
1816             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1817                     OPJ_UINT32 cur_totnum_tp = 0;
1818
1819                     opj_pi_update_encoding_parameters(image,cp,tileno);
1820
1821                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1822                     {
1823                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1824
1825                             *p_nb_tiles = *p_nb_tiles + tp_num;
1826
1827                             cur_totnum_tp += tp_num;
1828                     }
1829
1830                     tcp->m_nb_tile_parts = cur_totnum_tp;
1831
1832                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1833                     if (l_info_tile_ptr->tp == 00) {
1834                             return OPJ_FALSE;
1835                     }
1836
1837                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1838
1839                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1840
1841                     ++l_info_tile_ptr;
1842                     ++tcp;
1843             }
1844     }
1845     else */{
1846         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1847             OPJ_UINT32 cur_totnum_tp = 0;
1848
1849             opj_pi_update_encoding_parameters(image, cp, tileno);
1850
1851             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1852                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1853
1854                 *p_nb_tiles = *p_nb_tiles + tp_num;
1855
1856                 cur_totnum_tp += tp_num;
1857             }
1858             tcp->m_nb_tile_parts = cur_totnum_tp;
1859
1860             ++tcp;
1861         }
1862     }
1863
1864     return OPJ_TRUE;
1865 }
1866
1867 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1868                                   opj_stream_private_t *p_stream,
1869                                   opj_event_mgr_t * p_manager)
1870 {
1871     /* 2 bytes will be written */
1872     OPJ_BYTE * l_start_stream = 00;
1873
1874     /* preconditions */
1875     assert(p_stream != 00);
1876     assert(p_j2k != 00);
1877     assert(p_manager != 00);
1878
1879     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1880
1881     /* write SOC identifier */
1882     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1883
1884     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1885         return OPJ_FALSE;
1886     }
1887
1888     /* UniPG>> */
1889 #ifdef USE_JPWL
1890     /* update markers struct */
1891     /*
1892             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1893     */
1894     assert(0 && "TODO");
1895 #endif /* USE_JPWL */
1896     /* <<UniPG */
1897
1898     return OPJ_TRUE;
1899 }
1900
1901 /**
1902  * Reads a SOC marker (Start of Codestream)
1903  * @param       p_j2k           the jpeg2000 file codec.
1904  * @param       p_stream        FIXME DOC
1905  * @param       p_manager       the user event manager.
1906 */
1907 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1908                                  opj_stream_private_t *p_stream,
1909                                  opj_event_mgr_t * p_manager
1910                                 )
1911 {
1912     OPJ_BYTE l_data [2];
1913     OPJ_UINT32 l_marker;
1914
1915     /* preconditions */
1916     assert(p_j2k != 00);
1917     assert(p_manager != 00);
1918     assert(p_stream != 00);
1919
1920     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1921         return OPJ_FALSE;
1922     }
1923
1924     opj_read_bytes(l_data, &l_marker, 2);
1925     if (l_marker != J2K_MS_SOC) {
1926         return OPJ_FALSE;
1927     }
1928
1929     /* Next marker should be a SIZ marker in the main header */
1930     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1931
1932     /* FIXME move it in a index structure included in p_j2k*/
1933     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1934
1935     opj_event_msg(p_manager, EVT_INFO,
1936                   "Start to read j2k main header (%" PRId64 ").\n",
1937                   p_j2k->cstr_index->main_head_start);
1938
1939     /* Add the marker to the codestream index*/
1940     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1941                                           p_j2k->cstr_index->main_head_start, 2)) {
1942         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1943         return OPJ_FALSE;
1944     }
1945     return OPJ_TRUE;
1946 }
1947
1948 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1949                                   opj_stream_private_t *p_stream,
1950                                   opj_event_mgr_t * p_manager)
1951 {
1952     OPJ_UINT32 i;
1953     OPJ_UINT32 l_size_len;
1954     OPJ_BYTE * l_current_ptr;
1955     opj_image_t * l_image = 00;
1956     opj_cp_t *cp = 00;
1957     opj_image_comp_t * l_img_comp = 00;
1958
1959     /* preconditions */
1960     assert(p_stream != 00);
1961     assert(p_j2k != 00);
1962     assert(p_manager != 00);
1963
1964     l_image = p_j2k->m_private_image;
1965     cp = &(p_j2k->m_cp);
1966     l_size_len = 40 + 3 * l_image->numcomps;
1967     l_img_comp = l_image->comps;
1968
1969     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1970
1971         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1972                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1973         if (! new_header_tile_data) {
1974             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1975             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1976             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1977             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1978             return OPJ_FALSE;
1979         }
1980         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1981         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1982     }
1983
1984     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1985
1986     /* write SOC identifier */
1987     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1988     l_current_ptr += 2;
1989
1990     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1991     l_current_ptr += 2;
1992
1993     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1994     l_current_ptr += 2;
1995
1996     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1997     l_current_ptr += 4;
1998
1999     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
2000     l_current_ptr += 4;
2001
2002     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2003     l_current_ptr += 4;
2004
2005     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2006     l_current_ptr += 4;
2007
2008     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2009     l_current_ptr += 4;
2010
2011     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2012     l_current_ptr += 4;
2013
2014     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2015     l_current_ptr += 4;
2016
2017     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2018     l_current_ptr += 4;
2019
2020     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2021     l_current_ptr += 2;
2022
2023     for (i = 0; i < l_image->numcomps; ++i) {
2024         /* TODO here with MCT ? */
2025         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2026                         1);      /* Ssiz_i */
2027         ++l_current_ptr;
2028
2029         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2030         ++l_current_ptr;
2031
2032         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2033         ++l_current_ptr;
2034
2035         ++l_img_comp;
2036     }
2037
2038     if (opj_stream_write_data(p_stream,
2039                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2040                               p_manager) != l_size_len) {
2041         return OPJ_FALSE;
2042     }
2043
2044     return OPJ_TRUE;
2045 }
2046
2047 /**
2048  * Reads a SIZ marker (image and tile size)
2049  * @param       p_j2k           the jpeg2000 file codec.
2050  * @param       p_header_data   the data contained in the SIZ box.
2051  * @param       p_header_size   the size of the data contained in the SIZ marker.
2052  * @param       p_manager       the user event manager.
2053 */
2054 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2055                                  OPJ_BYTE * p_header_data,
2056                                  OPJ_UINT32 p_header_size,
2057                                  opj_event_mgr_t * p_manager
2058                                 )
2059 {
2060     OPJ_UINT32 i;
2061     OPJ_UINT32 l_nb_comp;
2062     OPJ_UINT32 l_nb_comp_remain;
2063     OPJ_UINT32 l_remaining_size;
2064     OPJ_UINT32 l_nb_tiles;
2065     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2066     OPJ_UINT32 l_prec0, l_sgnd0;
2067     opj_image_t *l_image = 00;
2068     opj_cp_t *l_cp = 00;
2069     opj_image_comp_t * l_img_comp = 00;
2070     opj_tcp_t * l_current_tile_param = 00;
2071
2072     /* preconditions */
2073     assert(p_j2k != 00);
2074     assert(p_manager != 00);
2075     assert(p_header_data != 00);
2076
2077     l_image = p_j2k->m_private_image;
2078     l_cp = &(p_j2k->m_cp);
2079
2080     /* minimum size == 39 - 3 (= minimum component parameter) */
2081     if (p_header_size < 36) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     l_remaining_size = p_header_size - 36;
2087     l_nb_comp = l_remaining_size / 3;
2088     l_nb_comp_remain = l_remaining_size % 3;
2089     if (l_nb_comp_remain != 0) {
2090         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2091         return OPJ_FALSE;
2092     }
2093
2094     opj_read_bytes(p_header_data, &l_tmp,
2095                    2);                                                /* Rsiz (capabilities) */
2096     p_header_data += 2;
2097     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2099     p_header_data += 4;
2100     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2101     p_header_data += 4;
2102     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2105     p_header_data += 4;
2106     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2107                    4);             /* XTsiz */
2108     p_header_data += 4;
2109     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2110                    4);             /* YTsiz */
2111     p_header_data += 4;
2112     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2113                    4);             /* XT0siz */
2114     p_header_data += 4;
2115     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2116                    4);             /* YT0siz */
2117     p_header_data += 4;
2118     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2119                    2);                 /* Csiz */
2120     p_header_data += 2;
2121     if (l_tmp < 16385) {
2122         l_image->numcomps = (OPJ_UINT16) l_tmp;
2123     } else {
2124         opj_event_msg(p_manager, EVT_ERROR,
2125                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2126         return OPJ_FALSE;
2127     }
2128
2129     if (l_image->numcomps != l_nb_comp) {
2130         opj_event_msg(p_manager, EVT_ERROR,
2131                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2132                       l_image->numcomps, l_nb_comp);
2133         return OPJ_FALSE;
2134     }
2135
2136     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2137     /* testcase issue427-null-image-size.jp2 */
2138     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2141                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2142                       (OPJ_INT64)l_image->y1 - l_image->y0);
2143         return OPJ_FALSE;
2144     }
2145     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2146     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2147         opj_event_msg(p_manager, EVT_ERROR,
2148                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2149                       l_cp->tdy);
2150         return OPJ_FALSE;
2151     }
2152
2153     /* testcase issue427-illegal-tile-offset.jp2 */
2154     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2155     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2156     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2157             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2158         opj_event_msg(p_manager, EVT_ERROR,
2159                       "Error with SIZ marker: illegal tile offset\n");
2160         return OPJ_FALSE;
2161     }
2162     if (!p_j2k->dump_state) {
2163         OPJ_UINT32 siz_w, siz_h;
2164
2165         siz_w = l_image->x1 - l_image->x0;
2166         siz_h = l_image->y1 - l_image->y0;
2167
2168         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2169                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2170             opj_event_msg(p_manager, EVT_ERROR,
2171                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2172                           p_j2k->ihdr_h, siz_w, siz_h);
2173             return OPJ_FALSE;
2174         }
2175     }
2176 #ifdef USE_JPWL
2177     if (l_cp->correct) {
2178         /* if JPWL is on, we check whether TX errors have damaged
2179           too much the SIZ parameters */
2180         if (!(l_image->x1 * l_image->y1)) {
2181             opj_event_msg(p_manager, EVT_ERROR,
2182                           "JPWL: bad image size (%d x %d)\n",
2183                           l_image->x1, l_image->y1);
2184             if (!JPWL_ASSUME) {
2185                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2186                 return OPJ_FALSE;
2187             }
2188         }
2189
2190         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2191                 if (l_image->numcomps != ((len - 38) / 3)) {
2192                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2193                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2194                                 l_image->numcomps, ((len - 38) / 3));
2195                         if (!JPWL_ASSUME) {
2196                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2197                                 return OPJ_FALSE;
2198                         }
2199         */              /* we try to correct */
2200         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2201                         if (l_image->numcomps < ((len - 38) / 3)) {
2202                                 len = 38 + 3 * l_image->numcomps;
2203                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2204                                         len);
2205                         } else {
2206                                 l_image->numcomps = ((len - 38) / 3);
2207                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2208                                         l_image->numcomps);
2209                         }
2210                 }
2211         */
2212
2213         /* update components number in the jpwl_exp_comps filed */
2214         l_cp->exp_comps = l_image->numcomps;
2215     }
2216 #endif /* USE_JPWL */
2217
2218     /* Allocate the resulting image components */
2219     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2220                      sizeof(opj_image_comp_t));
2221     if (l_image->comps == 00) {
2222         l_image->numcomps = 0;
2223         opj_event_msg(p_manager, EVT_ERROR,
2224                       "Not enough memory to take in charge SIZ marker\n");
2225         return OPJ_FALSE;
2226     }
2227
2228     l_img_comp = l_image->comps;
2229
2230     l_prec0 = 0;
2231     l_sgnd0 = 0;
2232     /* Read the component information */
2233     for (i = 0; i < l_image->numcomps; ++i) {
2234         OPJ_UINT32 tmp;
2235         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2236         ++p_header_data;
2237         l_img_comp->prec = (tmp & 0x7f) + 1;
2238         l_img_comp->sgnd = tmp >> 7;
2239
2240         if (p_j2k->dump_state == 0) {
2241             if (i == 0) {
2242                 l_prec0 = l_img_comp->prec;
2243                 l_sgnd0 = l_img_comp->sgnd;
2244             } else if (!l_cp->allow_different_bit_depth_sign
2245                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2246                 opj_event_msg(p_manager, EVT_WARNING,
2247                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2248                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2249                               i, l_img_comp->prec, l_img_comp->sgnd);
2250             }
2251             /* TODO: we should perhaps also check against JP2 BPCC values */
2252         }
2253         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2254         ++p_header_data;
2255         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2256         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2257         ++p_header_data;
2258         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2259         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2260                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2261             opj_event_msg(p_manager, EVT_ERROR,
2262                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2263                           i, l_img_comp->dx, l_img_comp->dy);
2264             return OPJ_FALSE;
2265         }
2266         /* Avoids later undefined shift in computation of */
2267         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2268                     << (l_image->comps[i].prec - 1); */
2269         if (l_img_comp->prec > 31) {
2270             opj_event_msg(p_manager, EVT_ERROR,
2271                           "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",
2272                           i, l_img_comp->prec);
2273             return OPJ_FALSE;
2274         }
2275 #ifdef USE_JPWL
2276         if (l_cp->correct) {
2277             /* if JPWL is on, we check whether TX errors have damaged
2278                     too much the SIZ parameters, again */
2279             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2280                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2281                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2282                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2283                 if (!JPWL_ASSUME) {
2284                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2285                     return OPJ_FALSE;
2286                 }
2287                 /* we try to correct */
2288                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2289                 if (!l_image->comps[i].dx) {
2290                     l_image->comps[i].dx = 1;
2291                     opj_event_msg(p_manager, EVT_WARNING,
2292                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2293                                   i, l_image->comps[i].dx);
2294                 }
2295                 if (!l_image->comps[i].dy) {
2296                     l_image->comps[i].dy = 1;
2297                     opj_event_msg(p_manager, EVT_WARNING,
2298                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2299                                   i, l_image->comps[i].dy);
2300                 }
2301             }
2302         }
2303 #endif /* USE_JPWL */
2304         l_img_comp->resno_decoded =
2305             0;                                                          /* number of resolution decoded */
2306         l_img_comp->factor =
2307             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2308         ++l_img_comp;
2309     }
2310
2311     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2312         return OPJ_FALSE;
2313     }
2314
2315     /* Compute the number of tiles */
2316     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2317                                            (OPJ_INT32)l_cp->tdx);
2318     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2319                                            (OPJ_INT32)l_cp->tdy);
2320
2321     /* Check that the number of tiles is valid */
2322     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2323         opj_event_msg(p_manager, EVT_ERROR,
2324                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2325                       l_cp->tw, l_cp->th);
2326         return OPJ_FALSE;
2327     }
2328     l_nb_tiles = l_cp->tw * l_cp->th;
2329
2330     /* Define the tiles which will be decoded */
2331     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2332         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2333             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2334         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2335             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2336         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2337                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2338                 (OPJ_INT32)l_cp->tdx);
2339         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2340                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2341                 (OPJ_INT32)l_cp->tdy);
2342     } else {
2343         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2344         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2345         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2346         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2347     }
2348
2349 #ifdef USE_JPWL
2350     if (l_cp->correct) {
2351         /* if JPWL is on, we check whether TX errors have damaged
2352           too much the SIZ parameters */
2353         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2354                 (l_cp->th > l_cp->max_tiles)) {
2355             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2356                           "JPWL: bad number of tiles (%d x %d)\n",
2357                           l_cp->tw, l_cp->th);
2358             if (!JPWL_ASSUME) {
2359                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2360                 return OPJ_FALSE;
2361             }
2362             /* we try to correct */
2363             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2364             if (l_cp->tw < 1) {
2365                 l_cp->tw = 1;
2366                 opj_event_msg(p_manager, EVT_WARNING,
2367                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2368                               l_cp->tw);
2369             }
2370             if (l_cp->tw > l_cp->max_tiles) {
2371                 l_cp->tw = 1;
2372                 opj_event_msg(p_manager, EVT_WARNING,
2373                               "- too large x, increase expectance of %d\n"
2374                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2375                               l_cp->max_tiles, l_cp->tw);
2376             }
2377             if (l_cp->th < 1) {
2378                 l_cp->th = 1;
2379                 opj_event_msg(p_manager, EVT_WARNING,
2380                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2381                               l_cp->th);
2382             }
2383             if (l_cp->th > l_cp->max_tiles) {
2384                 l_cp->th = 1;
2385                 opj_event_msg(p_manager, EVT_WARNING,
2386                               "- too large y, increase expectance of %d to continue\n",
2387                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2388                               l_cp->max_tiles, l_cp->th);
2389             }
2390         }
2391     }
2392 #endif /* USE_JPWL */
2393
2394     /* memory allocations */
2395     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2396     if (l_cp->tcps == 00) {
2397         opj_event_msg(p_manager, EVT_ERROR,
2398                       "Not enough memory to take in charge SIZ marker\n");
2399         return OPJ_FALSE;
2400     }
2401
2402 #ifdef USE_JPWL
2403     if (l_cp->correct) {
2404         if (!l_cp->tcps) {
2405             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2406                           "JPWL: could not alloc tcps field of cp\n");
2407             if (!JPWL_ASSUME) {
2408                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2409                 return OPJ_FALSE;
2410             }
2411         }
2412     }
2413 #endif /* USE_JPWL */
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2416         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2417     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
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
2423     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2424         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2425                                     sizeof(opj_mct_data_t));
2426
2427     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2428         opj_event_msg(p_manager, EVT_ERROR,
2429                       "Not enough memory to take in charge SIZ marker\n");
2430         return OPJ_FALSE;
2431     }
2432     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2433         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2434
2435     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2436         (opj_simple_mcc_decorrelation_data_t*)
2437         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2438                    sizeof(opj_simple_mcc_decorrelation_data_t));
2439
2440     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2441         opj_event_msg(p_manager, EVT_ERROR,
2442                       "Not enough memory to take in charge SIZ marker\n");
2443         return OPJ_FALSE;
2444     }
2445     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2446         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2447
2448     /* set up default dc level shift */
2449     for (i = 0; i < l_image->numcomps; ++i) {
2450         if (! l_image->comps[i].sgnd) {
2451             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2452                     << (l_image->comps[i].prec - 1);
2453         }
2454     }
2455
2456     l_current_tile_param = l_cp->tcps;
2457     for (i = 0; i < l_nb_tiles; ++i) {
2458         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2459                                       sizeof(opj_tccp_t));
2460         if (l_current_tile_param->tccps == 00) {
2461             opj_event_msg(p_manager, EVT_ERROR,
2462                           "Not enough memory to take in charge SIZ marker\n");
2463             return OPJ_FALSE;
2464         }
2465
2466         ++l_current_tile_param;
2467     }
2468
2469     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2470     opj_image_comp_header_update(l_image, l_cp);
2471
2472     return OPJ_TRUE;
2473 }
2474
2475 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2476                                   opj_stream_private_t *p_stream,
2477                                   opj_event_mgr_t * p_manager
2478                                  )
2479 {
2480     OPJ_UINT32 l_comment_size;
2481     OPJ_UINT32 l_total_com_size;
2482     const OPJ_CHAR *l_comment;
2483     OPJ_BYTE * l_current_ptr = 00;
2484
2485     /* preconditions */
2486     assert(p_j2k != 00);
2487     assert(p_stream != 00);
2488     assert(p_manager != 00);
2489
2490     l_comment = p_j2k->m_cp.comment;
2491     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2492     l_total_com_size = l_comment_size + 6;
2493
2494     if (l_total_com_size >
2495             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2496         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2497                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2498         if (! new_header_tile_data) {
2499             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2500             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2501             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2502             opj_event_msg(p_manager, EVT_ERROR,
2503                           "Not enough memory to write the COM marker\n");
2504             return OPJ_FALSE;
2505         }
2506         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2507         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2508     }
2509
2510     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2511
2512     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2513     l_current_ptr += 2;
2514
2515     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2516     l_current_ptr += 2;
2517
2518     opj_write_bytes(l_current_ptr, 1,
2519                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2520     l_current_ptr += 2;
2521
2522     memcpy(l_current_ptr, l_comment, l_comment_size);
2523
2524     if (opj_stream_write_data(p_stream,
2525                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2526                               p_manager) != l_total_com_size) {
2527         return OPJ_FALSE;
2528     }
2529
2530     return OPJ_TRUE;
2531 }
2532
2533 /**
2534  * Reads a COM marker (comments)
2535  * @param       p_j2k           the jpeg2000 file codec.
2536  * @param       p_header_data   the data contained in the COM box.
2537  * @param       p_header_size   the size of the data contained in the COM marker.
2538  * @param       p_manager               the user event manager.
2539 */
2540 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2541                                  OPJ_BYTE * p_header_data,
2542                                  OPJ_UINT32 p_header_size,
2543                                  opj_event_mgr_t * p_manager
2544                                 )
2545 {
2546     /* preconditions */
2547     assert(p_j2k != 00);
2548     assert(p_manager != 00);
2549     assert(p_header_data != 00);
2550
2551     OPJ_UNUSED(p_j2k);
2552     OPJ_UNUSED(p_header_data);
2553     OPJ_UNUSED(p_header_size);
2554     OPJ_UNUSED(p_manager);
2555
2556     return OPJ_TRUE;
2557 }
2558
2559 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2560                                   opj_stream_private_t *p_stream,
2561                                   opj_event_mgr_t * p_manager)
2562 {
2563     opj_cp_t *l_cp = 00;
2564     opj_tcp_t *l_tcp = 00;
2565     OPJ_UINT32 l_code_size, l_remaining_size;
2566     OPJ_BYTE * l_current_data = 00;
2567
2568     /* preconditions */
2569     assert(p_j2k != 00);
2570     assert(p_manager != 00);
2571     assert(p_stream != 00);
2572
2573     l_cp = &(p_j2k->m_cp);
2574     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2575     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2576                   p_j2k->m_current_tile_number, 0);
2577     l_remaining_size = l_code_size;
2578
2579     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2580         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2581                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2582         if (! new_header_tile_data) {
2583             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2584             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2585             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2586             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2587             return OPJ_FALSE;
2588         }
2589         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2590         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2591     }
2592
2593     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2594
2595     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2596     l_current_data += 2;
2597
2598     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2599     l_current_data += 2;
2600
2601     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2602     ++l_current_data;
2603
2604     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2605     ++l_current_data;
2606
2607     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2608     l_current_data += 2;
2609
2610     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2611     ++l_current_data;
2612
2613     l_remaining_size -= 9;
2614
2615     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2616                                     l_current_data, &l_remaining_size, p_manager)) {
2617         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2618         return OPJ_FALSE;
2619     }
2620
2621     if (l_remaining_size != 0) {
2622         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2623         return OPJ_FALSE;
2624     }
2625
2626     if (opj_stream_write_data(p_stream,
2627                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2628                               p_manager) != l_code_size) {
2629         return OPJ_FALSE;
2630     }
2631
2632     return OPJ_TRUE;
2633 }
2634
2635 /**
2636  * Reads a COD marker (Coding style defaults)
2637  * @param       p_header_data   the data contained in the COD box.
2638  * @param       p_j2k                   the jpeg2000 codec.
2639  * @param       p_header_size   the size of the data contained in the COD marker.
2640  * @param       p_manager               the user event manager.
2641 */
2642 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2643                                  OPJ_BYTE * p_header_data,
2644                                  OPJ_UINT32 p_header_size,
2645                                  opj_event_mgr_t * p_manager
2646                                 )
2647 {
2648     /* loop */
2649     OPJ_UINT32 i;
2650     OPJ_UINT32 l_tmp;
2651     opj_cp_t *l_cp = 00;
2652     opj_tcp_t *l_tcp = 00;
2653     opj_image_t *l_image = 00;
2654
2655     /* preconditions */
2656     assert(p_header_data != 00);
2657     assert(p_j2k != 00);
2658     assert(p_manager != 00);
2659
2660     l_image = p_j2k->m_private_image;
2661     l_cp = &(p_j2k->m_cp);
2662
2663     /* If we are in the first tile-part header of the current tile */
2664     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2665             &l_cp->tcps[p_j2k->m_current_tile_number] :
2666             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2667
2668 #if 0
2669     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2670     /* but this is no longer necessary to handle issue476.jp2 */
2671     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2672     /* Only one COD per tile */
2673     if (l_tcp->cod) {
2674         opj_event_msg(p_manager, EVT_ERROR,
2675                       "COD marker already read. No more than one COD marker per tile.\n");
2676         return OPJ_FALSE;
2677     }
2678 #endif
2679     l_tcp->cod = 1;
2680
2681     /* Make sure room is sufficient */
2682     if (p_header_size < 5) {
2683         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2684         return OPJ_FALSE;
2685     }
2686
2687     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2688     ++p_header_data;
2689     /* Make sure we know how to decode this */
2690     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2691                                      J2K_CP_CSTY_EPH)) != 0U) {
2692         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2693         return OPJ_FALSE;
2694     }
2695     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2696     ++p_header_data;
2697     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2698     /* Make sure progression order is valid */
2699     if (l_tcp->prg > OPJ_CPRL) {
2700         opj_event_msg(p_manager, EVT_ERROR,
2701                       "Unknown progression order in COD marker\n");
2702         l_tcp->prg = OPJ_PROG_UNKNOWN;
2703     }
2704     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2705     p_header_data += 2;
2706
2707     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2708         opj_event_msg(p_manager, EVT_ERROR,
2709                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2710                       l_tcp->numlayers);
2711         return OPJ_FALSE;
2712     }
2713
2714     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2715     if (l_cp->m_specific_param.m_dec.m_layer) {
2716         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2717     } else {
2718         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2719     }
2720
2721     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2722     ++p_header_data;
2723
2724     p_header_size -= 5;
2725     for (i = 0; i < l_image->numcomps; ++i) {
2726         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2727     }
2728
2729     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2730                                    p_manager)) {
2731         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2732         return OPJ_FALSE;
2733     }
2734
2735     if (p_header_size != 0) {
2736         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2737         return OPJ_FALSE;
2738     }
2739
2740     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2741     opj_j2k_copy_tile_component_parameters(p_j2k);
2742
2743     /* Index */
2744 #ifdef WIP_REMOVE_MSD
2745     if (p_j2k->cstr_info) {
2746         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2747         p_j2k->cstr_info->prog = l_tcp->prg;
2748         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2749         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2750                                             l_image->numcomps * sizeof(OPJ_UINT32));
2751         if (!p_j2k->cstr_info->numdecompos) {
2752             return OPJ_FALSE;
2753         }
2754         for (i = 0; i < l_image->numcomps; ++i) {
2755             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2756         }
2757     }
2758 #endif
2759
2760     return OPJ_TRUE;
2761 }
2762
2763 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2764                                   OPJ_UINT32 p_comp_no,
2765                                   opj_stream_private_t *p_stream,
2766                                   opj_event_mgr_t * p_manager)
2767 {
2768     OPJ_UINT32 l_coc_size, l_remaining_size;
2769     OPJ_UINT32 l_comp_room;
2770
2771     /* preconditions */
2772     assert(p_j2k != 00);
2773     assert(p_manager != 00);
2774     assert(p_stream != 00);
2775
2776     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2777
2778     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2779                  p_j2k->m_current_tile_number, p_comp_no);
2780
2781     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2782         OPJ_BYTE *new_header_tile_data;
2783         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2784                 = (OPJ_BYTE*)opj_realloc(
2785                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2786                         l_coc_size);*/
2787
2788         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2789                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2790         if (! new_header_tile_data) {
2791             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2792             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2793             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2794             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2795             return OPJ_FALSE;
2796         }
2797         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2798         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2799     }
2800
2801     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2802                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2803                                 p_manager);
2804
2805     if (opj_stream_write_data(p_stream,
2806                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2807                               p_manager) != l_coc_size) {
2808         return OPJ_FALSE;
2809     }
2810
2811     return OPJ_TRUE;
2812 }
2813
2814 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2815                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2816 {
2817     opj_cp_t *l_cp = NULL;
2818     opj_tcp_t *l_tcp = NULL;
2819
2820     /* preconditions */
2821     assert(p_j2k != 00);
2822
2823     l_cp = &(p_j2k->m_cp);
2824     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2825
2826     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2827         return OPJ_FALSE;
2828     }
2829
2830
2831     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2832                                        p_first_comp_no, p_second_comp_no);
2833 }
2834
2835 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2836                                         OPJ_UINT32 p_comp_no,
2837                                         OPJ_BYTE * p_data,
2838                                         OPJ_UINT32 * p_data_written,
2839                                         opj_event_mgr_t * p_manager
2840                                        )
2841 {
2842     opj_cp_t *l_cp = 00;
2843     opj_tcp_t *l_tcp = 00;
2844     OPJ_UINT32 l_coc_size, l_remaining_size;
2845     OPJ_BYTE * l_current_data = 00;
2846     opj_image_t *l_image = 00;
2847     OPJ_UINT32 l_comp_room;
2848
2849     /* preconditions */
2850     assert(p_j2k != 00);
2851     assert(p_manager != 00);
2852
2853     l_cp = &(p_j2k->m_cp);
2854     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2855     l_image = p_j2k->m_private_image;
2856     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2857
2858     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2859                  p_j2k->m_current_tile_number, p_comp_no);
2860     l_remaining_size = l_coc_size;
2861
2862     l_current_data = p_data;
2863
2864     opj_write_bytes(l_current_data, J2K_MS_COC,
2865                     2);                         /* COC */
2866     l_current_data += 2;
2867
2868     opj_write_bytes(l_current_data, l_coc_size - 2,
2869                     2);                     /* L_COC */
2870     l_current_data += 2;
2871
2872     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2873     l_current_data += l_comp_room;
2874
2875     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2876                     1);               /* Scoc */
2877     ++l_current_data;
2878
2879     l_remaining_size -= (5 + l_comp_room);
2880     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2881                               l_current_data, &l_remaining_size, p_manager);
2882     * p_data_written = l_coc_size;
2883 }
2884
2885 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2886 {
2887     OPJ_UINT32 i, j;
2888     OPJ_UINT32 l_nb_comp;
2889     OPJ_UINT32 l_nb_tiles;
2890     OPJ_UINT32 l_max = 0;
2891
2892     /* preconditions */
2893
2894     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2895     l_nb_comp = p_j2k->m_private_image->numcomps;
2896
2897     for (i = 0; i < l_nb_tiles; ++i) {
2898         for (j = 0; j < l_nb_comp; ++j) {
2899             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2900         }
2901     }
2902
2903     return 6 + l_max;
2904 }
2905
2906 /**
2907  * Reads a COC marker (Coding Style Component)
2908  * @param       p_header_data   the data contained in the COC box.
2909  * @param       p_j2k                   the jpeg2000 codec.
2910  * @param       p_header_size   the size of the data contained in the COC marker.
2911  * @param       p_manager               the user event manager.
2912 */
2913 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2914                                  OPJ_BYTE * p_header_data,
2915                                  OPJ_UINT32 p_header_size,
2916                                  opj_event_mgr_t * p_manager
2917                                 )
2918 {
2919     opj_cp_t *l_cp = NULL;
2920     opj_tcp_t *l_tcp = NULL;
2921     opj_image_t *l_image = NULL;
2922     OPJ_UINT32 l_comp_room;
2923     OPJ_UINT32 l_comp_no;
2924
2925     /* preconditions */
2926     assert(p_header_data != 00);
2927     assert(p_j2k != 00);
2928     assert(p_manager != 00);
2929
2930     l_cp = &(p_j2k->m_cp);
2931     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2932             ?
2933             &l_cp->tcps[p_j2k->m_current_tile_number] :
2934             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2935     l_image = p_j2k->m_private_image;
2936
2937     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2938
2939     /* make sure room is sufficient*/
2940     if (p_header_size < l_comp_room + 1) {
2941         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2942         return OPJ_FALSE;
2943     }
2944     p_header_size -= l_comp_room + 1;
2945
2946     opj_read_bytes(p_header_data, &l_comp_no,
2947                    l_comp_room);                 /* Ccoc */
2948     p_header_data += l_comp_room;
2949     if (l_comp_no >= l_image->numcomps) {
2950         opj_event_msg(p_manager, EVT_ERROR,
2951                       "Error reading COC marker (bad number of components)\n");
2952         return OPJ_FALSE;
2953     }
2954
2955     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2956                    1);                  /* Scoc */
2957     ++p_header_data ;
2958
2959     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2960                                    p_manager)) {
2961         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2962         return OPJ_FALSE;
2963     }
2964
2965     if (p_header_size != 0) {
2966         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2967         return OPJ_FALSE;
2968     }
2969     return OPJ_TRUE;
2970 }
2971
2972 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2973                                   opj_stream_private_t *p_stream,
2974                                   opj_event_mgr_t * p_manager
2975                                  )
2976 {
2977     OPJ_UINT32 l_qcd_size, l_remaining_size;
2978     OPJ_BYTE * l_current_data = 00;
2979
2980     /* preconditions */
2981     assert(p_j2k != 00);
2982     assert(p_manager != 00);
2983     assert(p_stream != 00);
2984
2985     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2986                  0);
2987     l_remaining_size = l_qcd_size;
2988
2989     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2990         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2991                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2992         if (! new_header_tile_data) {
2993             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2994             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2995             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2996             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2997             return OPJ_FALSE;
2998         }
2999         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3000         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
3001     }
3002
3003     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3004
3005     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
3006     l_current_data += 2;
3007
3008     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3009     l_current_data += 2;
3010
3011     l_remaining_size -= 4;
3012
3013     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3014                                   l_current_data, &l_remaining_size, p_manager)) {
3015         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3016         return OPJ_FALSE;
3017     }
3018
3019     if (l_remaining_size != 0) {
3020         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3021         return OPJ_FALSE;
3022     }
3023
3024     if (opj_stream_write_data(p_stream,
3025                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3026                               p_manager) != l_qcd_size) {
3027         return OPJ_FALSE;
3028     }
3029
3030     return OPJ_TRUE;
3031 }
3032
3033 /**
3034  * Reads a QCD marker (Quantization defaults)
3035  * @param       p_header_data   the data contained in the QCD box.
3036  * @param       p_j2k                   the jpeg2000 codec.
3037  * @param       p_header_size   the size of the data contained in the QCD marker.
3038  * @param       p_manager               the user event manager.
3039 */
3040 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3041                                  OPJ_BYTE * p_header_data,
3042                                  OPJ_UINT32 p_header_size,
3043                                  opj_event_mgr_t * p_manager
3044                                 )
3045 {
3046     /* preconditions */
3047     assert(p_header_data != 00);
3048     assert(p_j2k != 00);
3049     assert(p_manager != 00);
3050
3051     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3052                                  p_manager)) {
3053         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3054         return OPJ_FALSE;
3055     }
3056
3057     if (p_header_size != 0) {
3058         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3059         return OPJ_FALSE;
3060     }
3061
3062     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3063     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3064
3065     return OPJ_TRUE;
3066 }
3067
3068 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3069                                   OPJ_UINT32 p_comp_no,
3070                                   opj_stream_private_t *p_stream,
3071                                   opj_event_mgr_t * p_manager
3072                                  )
3073 {
3074     OPJ_UINT32 l_qcc_size, l_remaining_size;
3075
3076     /* preconditions */
3077     assert(p_j2k != 00);
3078     assert(p_manager != 00);
3079     assert(p_stream != 00);
3080
3081     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3082                  p_comp_no);
3083     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3084     l_remaining_size = l_qcc_size;
3085
3086     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3087         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3088                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3089         if (! new_header_tile_data) {
3090             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3091             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3092             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3093             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3094             return OPJ_FALSE;
3095         }
3096         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3097         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3098     }
3099
3100     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3101                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3102                                 p_manager);
3103
3104     if (opj_stream_write_data(p_stream,
3105                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3106                               p_manager) != l_qcc_size) {
3107         return OPJ_FALSE;
3108     }
3109
3110     return OPJ_TRUE;
3111 }
3112
3113 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3114                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3115 {
3116     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3117                                      p_first_comp_no, p_second_comp_no);
3118 }
3119
3120 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3121                                         OPJ_UINT32 p_comp_no,
3122                                         OPJ_BYTE * p_data,
3123                                         OPJ_UINT32 * p_data_written,
3124                                         opj_event_mgr_t * p_manager
3125                                        )
3126 {
3127     OPJ_UINT32 l_qcc_size, l_remaining_size;
3128     OPJ_BYTE * l_current_data = 00;
3129
3130     /* preconditions */
3131     assert(p_j2k != 00);
3132     assert(p_manager != 00);
3133
3134     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3135                  p_comp_no);
3136     l_remaining_size = l_qcc_size;
3137
3138     l_current_data = p_data;
3139
3140     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3141     l_current_data += 2;
3142
3143     if (p_j2k->m_private_image->numcomps <= 256) {
3144         --l_qcc_size;
3145
3146         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3147         l_current_data += 2;
3148
3149         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3150         ++l_current_data;
3151
3152         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3153         l_remaining_size -= 6;
3154     } else {
3155         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3156         l_current_data += 2;
3157
3158         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3159         l_current_data += 2;
3160
3161         l_remaining_size -= 6;
3162     }
3163
3164     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3165                             l_current_data, &l_remaining_size, p_manager);
3166
3167     *p_data_written = l_qcc_size;
3168 }
3169
3170 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3171 {
3172     return opj_j2k_get_max_coc_size(p_j2k);
3173 }
3174
3175 /**
3176  * Reads a QCC marker (Quantization component)
3177  * @param       p_header_data   the data contained in the QCC box.
3178  * @param       p_j2k                   the jpeg2000 codec.
3179  * @param       p_header_size   the size of the data contained in the QCC marker.
3180  * @param       p_manager               the user event manager.
3181 */
3182 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3183                                  OPJ_BYTE * p_header_data,
3184                                  OPJ_UINT32 p_header_size,
3185                                  opj_event_mgr_t * p_manager
3186                                 )
3187 {
3188     OPJ_UINT32 l_num_comp, l_comp_no;
3189
3190     /* preconditions */
3191     assert(p_header_data != 00);
3192     assert(p_j2k != 00);
3193     assert(p_manager != 00);
3194
3195     l_num_comp = p_j2k->m_private_image->numcomps;
3196
3197     if (l_num_comp <= 256) {
3198         if (p_header_size < 1) {
3199             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3200             return OPJ_FALSE;
3201         }
3202         opj_read_bytes(p_header_data, &l_comp_no, 1);
3203         ++p_header_data;
3204         --p_header_size;
3205     } else {
3206         if (p_header_size < 2) {
3207             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3208             return OPJ_FALSE;
3209         }
3210         opj_read_bytes(p_header_data, &l_comp_no, 2);
3211         p_header_data += 2;
3212         p_header_size -= 2;
3213     }
3214
3215 #ifdef USE_JPWL
3216     if (p_j2k->m_cp.correct) {
3217
3218         static OPJ_UINT32 backup_compno = 0;
3219
3220         /* compno is negative or larger than the number of components!!! */
3221         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3222             opj_event_msg(p_manager, EVT_ERROR,
3223                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3224                           l_comp_no, l_num_comp);
3225             if (!JPWL_ASSUME) {
3226                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3227                 return OPJ_FALSE;
3228             }
3229             /* we try to correct */
3230             l_comp_no = backup_compno % l_num_comp;
3231             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3232                           "- setting component number to %d\n",
3233                           l_comp_no);
3234         }
3235
3236         /* keep your private count of tiles */
3237         backup_compno++;
3238     };
3239 #endif /* USE_JPWL */
3240
3241     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3242         opj_event_msg(p_manager, EVT_ERROR,
3243                       "Invalid component number: %d, regarding the number of components %d\n",
3244                       l_comp_no, p_j2k->m_private_image->numcomps);
3245         return OPJ_FALSE;
3246     }
3247
3248     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3249                                  p_manager)) {
3250         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3251         return OPJ_FALSE;
3252     }
3253
3254     if (p_header_size != 0) {
3255         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3256         return OPJ_FALSE;
3257     }
3258
3259     return OPJ_TRUE;
3260 }
3261
3262 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3263                                   opj_stream_private_t *p_stream,
3264                                   opj_event_mgr_t * p_manager
3265                                  )
3266 {
3267     OPJ_UINT32 l_nb_comp;
3268     OPJ_UINT32 l_nb_poc;
3269     OPJ_UINT32 l_poc_size;
3270     OPJ_UINT32 l_written_size = 0;
3271     opj_tcp_t *l_tcp = 00;
3272     OPJ_UINT32 l_poc_room;
3273
3274     /* preconditions */
3275     assert(p_j2k != 00);
3276     assert(p_manager != 00);
3277     assert(p_stream != 00);
3278
3279     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3280     l_nb_comp = p_j2k->m_private_image->numcomps;
3281     l_nb_poc = 1 + l_tcp->numpocs;
3282
3283     if (l_nb_comp <= 256) {
3284         l_poc_room = 1;
3285     } else {
3286         l_poc_room = 2;
3287     }
3288     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3289
3290     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3291         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3292                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3293         if (! new_header_tile_data) {
3294             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3295             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3296             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3297             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3298             return OPJ_FALSE;
3299         }
3300         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3301         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3302     }
3303
3304     opj_j2k_write_poc_in_memory(p_j2k,
3305                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3306                                 p_manager);
3307
3308     if (opj_stream_write_data(p_stream,
3309                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3310                               p_manager) != l_poc_size) {
3311         return OPJ_FALSE;
3312     }
3313
3314     return OPJ_TRUE;
3315 }
3316
3317 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3318                                         OPJ_BYTE * p_data,
3319                                         OPJ_UINT32 * p_data_written,
3320                                         opj_event_mgr_t * p_manager
3321                                        )
3322 {
3323     OPJ_UINT32 i;
3324     OPJ_BYTE * l_current_data = 00;
3325     OPJ_UINT32 l_nb_comp;
3326     OPJ_UINT32 l_nb_poc;
3327     OPJ_UINT32 l_poc_size;
3328     opj_image_t *l_image = 00;
3329     opj_tcp_t *l_tcp = 00;
3330     opj_tccp_t *l_tccp = 00;
3331     opj_poc_t *l_current_poc = 00;
3332     OPJ_UINT32 l_poc_room;
3333
3334     /* preconditions */
3335     assert(p_j2k != 00);
3336     assert(p_manager != 00);
3337
3338     OPJ_UNUSED(p_manager);
3339
3340     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3341     l_tccp = &l_tcp->tccps[0];
3342     l_image = p_j2k->m_private_image;
3343     l_nb_comp = l_image->numcomps;
3344     l_nb_poc = 1 + l_tcp->numpocs;
3345
3346     if (l_nb_comp <= 256) {
3347         l_poc_room = 1;
3348     } else {
3349         l_poc_room = 2;
3350     }
3351
3352     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3353
3354     l_current_data = p_data;
3355
3356     opj_write_bytes(l_current_data, J2K_MS_POC,
3357                     2);                                   /* POC  */
3358     l_current_data += 2;
3359
3360     opj_write_bytes(l_current_data, l_poc_size - 2,
3361                     2);                                 /* Lpoc */
3362     l_current_data += 2;
3363
3364     l_current_poc =  l_tcp->pocs;
3365     for (i = 0; i < l_nb_poc; ++i) {
3366         opj_write_bytes(l_current_data, l_current_poc->resno0,
3367                         1);                                /* RSpoc_i */
3368         ++l_current_data;
3369
3370         opj_write_bytes(l_current_data, l_current_poc->compno0,
3371                         l_poc_room);              /* CSpoc_i */
3372         l_current_data += l_poc_room;
3373
3374         opj_write_bytes(l_current_data, l_current_poc->layno1,
3375                         2);                                /* LYEpoc_i */
3376         l_current_data += 2;
3377
3378         opj_write_bytes(l_current_data, l_current_poc->resno1,
3379                         1);                                /* REpoc_i */
3380         ++l_current_data;
3381
3382         opj_write_bytes(l_current_data, l_current_poc->compno1,
3383                         l_poc_room);              /* CEpoc_i */
3384         l_current_data += l_poc_room;
3385
3386         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3387                         1);   /* Ppoc_i */
3388         ++l_current_data;
3389
3390         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3391         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3392                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3393         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3394                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3395         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3396                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3397
3398         ++l_current_poc;
3399     }
3400
3401     *p_data_written = l_poc_size;
3402 }
3403
3404 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3405 {
3406     opj_tcp_t * l_tcp = 00;
3407     OPJ_UINT32 l_nb_tiles = 0;
3408     OPJ_UINT32 l_max_poc = 0;
3409     OPJ_UINT32 i;
3410
3411     l_tcp = p_j2k->m_cp.tcps;
3412     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3413
3414     for (i = 0; i < l_nb_tiles; ++i) {
3415         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3416         ++l_tcp;
3417     }
3418
3419     ++l_max_poc;
3420
3421     return 4 + 9 * l_max_poc;
3422 }
3423
3424 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3425 {
3426     OPJ_UINT32 i;
3427     OPJ_UINT32 l_nb_tiles;
3428     OPJ_UINT32 l_max = 0;
3429     opj_tcp_t * l_tcp = 00;
3430
3431     l_tcp = p_j2k->m_cp.tcps;
3432     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3433
3434     for (i = 0; i < l_nb_tiles; ++i) {
3435         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3436
3437         ++l_tcp;
3438     }
3439
3440     return 12 * l_max;
3441 }
3442
3443 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3444 {
3445     OPJ_UINT32 l_nb_bytes = 0;
3446     OPJ_UINT32 l_nb_comps;
3447     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3448
3449     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3450     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3451
3452     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3453         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3454         l_nb_bytes += l_nb_comps * l_coc_bytes;
3455
3456         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3457         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3458     }
3459
3460     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3461
3462     /*** DEVELOPER CORNER, Add room for your headers ***/
3463
3464     return l_nb_bytes;
3465 }
3466
3467 /**
3468  * Reads a POC marker (Progression Order Change)
3469  *
3470  * @param       p_header_data   the data contained in the POC box.
3471  * @param       p_j2k                   the jpeg2000 codec.
3472  * @param       p_header_size   the size of the data contained in the POC marker.
3473  * @param       p_manager               the user event manager.
3474 */
3475 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3476                                  OPJ_BYTE * p_header_data,
3477                                  OPJ_UINT32 p_header_size,
3478                                  opj_event_mgr_t * p_manager
3479                                 )
3480 {
3481     OPJ_UINT32 i, l_nb_comp, l_tmp;
3482     opj_image_t * l_image = 00;
3483     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3484     OPJ_UINT32 l_chunk_size, l_comp_room;
3485
3486     opj_cp_t *l_cp = 00;
3487     opj_tcp_t *l_tcp = 00;
3488     opj_poc_t *l_current_poc = 00;
3489
3490     /* preconditions */
3491     assert(p_header_data != 00);
3492     assert(p_j2k != 00);
3493     assert(p_manager != 00);
3494
3495     l_image = p_j2k->m_private_image;
3496     l_nb_comp = l_image->numcomps;
3497     if (l_nb_comp <= 256) {
3498         l_comp_room = 1;
3499     } else {
3500         l_comp_room = 2;
3501     }
3502     l_chunk_size = 5 + 2 * l_comp_room;
3503     l_current_poc_nb = p_header_size / l_chunk_size;
3504     l_current_poc_remaining = p_header_size % l_chunk_size;
3505
3506     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3507         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3508         return OPJ_FALSE;
3509     }
3510
3511     l_cp = &(p_j2k->m_cp);
3512     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3513             &l_cp->tcps[p_j2k->m_current_tile_number] :
3514             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3515     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3516     l_current_poc_nb += l_old_poc_nb;
3517
3518     if (l_current_poc_nb >= J2K_MAX_POCS) {
3519         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3520         return OPJ_FALSE;
3521     }
3522
3523     /* now poc is in use.*/
3524     l_tcp->POC = 1;
3525
3526     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3527     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3528         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3529                        1);                               /* RSpoc_i */
3530         ++p_header_data;
3531         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3532                        l_comp_room);  /* CSpoc_i */
3533         p_header_data += l_comp_room;
3534         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3535                        2);                               /* LYEpoc_i */
3536         /* make sure layer end is in acceptable bounds */
3537         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3538         p_header_data += 2;
3539         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3540                        1);                               /* REpoc_i */
3541         ++p_header_data;
3542         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3543                        l_comp_room);  /* CEpoc_i */
3544         p_header_data += l_comp_room;
3545         opj_read_bytes(p_header_data, &l_tmp,
3546                        1);                                                                 /* Ppoc_i */
3547         ++p_header_data;
3548         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3549         /* make sure comp is in acceptable bounds */
3550         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3551         ++l_current_poc;
3552     }
3553
3554     l_tcp->numpocs = l_current_poc_nb - 1;
3555     return OPJ_TRUE;
3556 }
3557
3558 /**
3559  * Reads a CRG marker (Component registration)
3560  *
3561  * @param       p_header_data   the data contained in the TLM box.
3562  * @param       p_j2k                   the jpeg2000 codec.
3563  * @param       p_header_size   the size of the data contained in the TLM marker.
3564  * @param       p_manager               the user event manager.
3565 */
3566 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3567                                  OPJ_BYTE * p_header_data,
3568                                  OPJ_UINT32 p_header_size,
3569                                  opj_event_mgr_t * p_manager
3570                                 )
3571 {
3572     OPJ_UINT32 l_nb_comp;
3573     /* preconditions */
3574     assert(p_header_data != 00);
3575     assert(p_j2k != 00);
3576     assert(p_manager != 00);
3577
3578     OPJ_UNUSED(p_header_data);
3579
3580     l_nb_comp = p_j2k->m_private_image->numcomps;
3581
3582     if (p_header_size != l_nb_comp * 4) {
3583         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3584         return OPJ_FALSE;
3585     }
3586     /* Do not care of this at the moment since only local variables are set here */
3587     /*
3588     for
3589             (i = 0; i < l_nb_comp; ++i)
3590     {
3591             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3592             p_header_data+=2;
3593             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3594             p_header_data+=2;
3595     }
3596     */
3597     return OPJ_TRUE;
3598 }
3599
3600 /**
3601  * Reads a TLM marker (Tile Length Marker)
3602  *
3603  * @param       p_header_data   the data contained in the TLM box.
3604  * @param       p_j2k                   the jpeg2000 codec.
3605  * @param       p_header_size   the size of the data contained in the TLM marker.
3606  * @param       p_manager               the user event manager.
3607 */
3608 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3609                                  OPJ_BYTE * p_header_data,
3610                                  OPJ_UINT32 p_header_size,
3611                                  opj_event_mgr_t * p_manager
3612                                 )
3613 {
3614     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3615                l_Ptlm_size;
3616     /* preconditions */
3617     assert(p_header_data != 00);
3618     assert(p_j2k != 00);
3619     assert(p_manager != 00);
3620
3621     OPJ_UNUSED(p_j2k);
3622
3623     if (p_header_size < 2) {
3624         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3625         return OPJ_FALSE;
3626     }
3627     p_header_size -= 2;
3628
3629     opj_read_bytes(p_header_data, &l_Ztlm,
3630                    1);                              /* Ztlm */
3631     ++p_header_data;
3632     opj_read_bytes(p_header_data, &l_Stlm,
3633                    1);                              /* Stlm */
3634     ++p_header_data;
3635
3636     l_ST = ((l_Stlm >> 4) & 0x3);
3637     l_SP = (l_Stlm >> 6) & 0x1;
3638
3639     l_Ptlm_size = (l_SP + 1) * 2;
3640     l_quotient = l_Ptlm_size + l_ST;
3641
3642     l_tot_num_tp_remaining = p_header_size % l_quotient;
3643
3644     if (l_tot_num_tp_remaining != 0) {
3645         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3646         return OPJ_FALSE;
3647     }
3648     /* FIXME Do not care of this at the moment since only local variables are set here */
3649     /*
3650     for
3651             (i = 0; i < l_tot_num_tp; ++i)
3652     {
3653             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3654             p_header_data += l_ST;
3655             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3656             p_header_data += l_Ptlm_size;
3657     }*/
3658     return OPJ_TRUE;
3659 }
3660
3661 /**
3662  * Reads a PLM marker (Packet length, main header marker)
3663  *
3664  * @param       p_header_data   the data contained in the TLM box.
3665  * @param       p_j2k                   the jpeg2000 codec.
3666  * @param       p_header_size   the size of the data contained in the TLM marker.
3667  * @param       p_manager               the user event manager.
3668 */
3669 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3670                                  OPJ_BYTE * p_header_data,
3671                                  OPJ_UINT32 p_header_size,
3672                                  opj_event_mgr_t * p_manager
3673                                 )
3674 {
3675     /* preconditions */
3676     assert(p_header_data != 00);
3677     assert(p_j2k != 00);
3678     assert(p_manager != 00);
3679
3680     OPJ_UNUSED(p_j2k);
3681     OPJ_UNUSED(p_header_data);
3682
3683     if (p_header_size < 1) {
3684         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3685         return OPJ_FALSE;
3686     }
3687     /* Do not care of this at the moment since only local variables are set here */
3688     /*
3689     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3690     ++p_header_data;
3691     --p_header_size;
3692
3693     while
3694             (p_header_size > 0)
3695     {
3696             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3697             ++p_header_data;
3698             p_header_size -= (1+l_Nplm);
3699             if
3700                     (p_header_size < 0)
3701             {
3702                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3703                     return false;
3704             }
3705             for
3706                     (i = 0; i < l_Nplm; ++i)
3707             {
3708                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3709                     ++p_header_data;
3710                     // take only the last seven bytes
3711                     l_packet_len |= (l_tmp & 0x7f);
3712                     if
3713                             (l_tmp & 0x80)
3714                     {
3715                             l_packet_len <<= 7;
3716                     }
3717                     else
3718                     {
3719             // store packet length and proceed to next packet
3720                             l_packet_len = 0;
3721                     }
3722             }
3723             if
3724                     (l_packet_len != 0)
3725             {
3726                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3727                     return false;
3728             }
3729     }
3730     */
3731     return OPJ_TRUE;
3732 }
3733
3734 /**
3735  * Reads a PLT marker (Packet length, tile-part header)
3736  *
3737  * @param       p_header_data   the data contained in the PLT box.
3738  * @param       p_j2k                   the jpeg2000 codec.
3739  * @param       p_header_size   the size of the data contained in the PLT marker.
3740  * @param       p_manager               the user event manager.
3741 */
3742 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3743                                  OPJ_BYTE * p_header_data,
3744                                  OPJ_UINT32 p_header_size,
3745                                  opj_event_mgr_t * p_manager
3746                                 )
3747 {
3748     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3749
3750     /* preconditions */
3751     assert(p_header_data != 00);
3752     assert(p_j2k != 00);
3753     assert(p_manager != 00);
3754
3755     OPJ_UNUSED(p_j2k);
3756
3757     if (p_header_size < 1) {
3758         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3759         return OPJ_FALSE;
3760     }
3761
3762     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3763     ++p_header_data;
3764     --p_header_size;
3765
3766     for (i = 0; i < p_header_size; ++i) {
3767         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3768         ++p_header_data;
3769         /* take only the last seven bytes */
3770         l_packet_len |= (l_tmp & 0x7f);
3771         if (l_tmp & 0x80) {
3772             l_packet_len <<= 7;
3773         } else {
3774             /* store packet length and proceed to next packet */
3775             l_packet_len = 0;
3776         }
3777     }
3778
3779     if (l_packet_len != 0) {
3780         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3781         return OPJ_FALSE;
3782     }
3783
3784     return OPJ_TRUE;
3785 }
3786
3787 /**
3788  * Reads a PPM marker (Packed packet headers, main header)
3789  *
3790  * @param       p_header_data   the data contained in the POC box.
3791  * @param       p_j2k                   the jpeg2000 codec.
3792  * @param       p_header_size   the size of the data contained in the POC marker.
3793  * @param       p_manager               the user event manager.
3794  */
3795
3796 static OPJ_BOOL opj_j2k_read_ppm(
3797     opj_j2k_t *p_j2k,
3798     OPJ_BYTE * p_header_data,
3799     OPJ_UINT32 p_header_size,
3800     opj_event_mgr_t * p_manager)
3801 {
3802     opj_cp_t *l_cp = 00;
3803     OPJ_UINT32 l_Z_ppm;
3804
3805     /* preconditions */
3806     assert(p_header_data != 00);
3807     assert(p_j2k != 00);
3808     assert(p_manager != 00);
3809
3810     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3811     if (p_header_size < 2) {
3812         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3813         return OPJ_FALSE;
3814     }
3815
3816     l_cp = &(p_j2k->m_cp);
3817     l_cp->ppm = 1;
3818
3819     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3820     ++p_header_data;
3821     --p_header_size;
3822
3823     /* check allocation needed */
3824     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3825         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3826         assert(l_cp->ppm_markers_count == 0U);
3827
3828         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3829         if (l_cp->ppm_markers == NULL) {
3830             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3831             return OPJ_FALSE;
3832         }
3833         l_cp->ppm_markers_count = l_newCount;
3834     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3835         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3836         opj_ppx *new_ppm_markers;
3837         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3838                           l_newCount * sizeof(opj_ppx));
3839         if (new_ppm_markers == NULL) {
3840             /* clean up to be done on l_cp destruction */
3841             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3842             return OPJ_FALSE;
3843         }
3844         l_cp->ppm_markers = new_ppm_markers;
3845         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3846                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3847         l_cp->ppm_markers_count = l_newCount;
3848     }
3849
3850     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3851         /* clean up to be done on l_cp destruction */
3852         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3853         return OPJ_FALSE;
3854     }
3855
3856     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3857     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3858         /* clean up to be done on l_cp destruction */
3859         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3860         return OPJ_FALSE;
3861     }
3862     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3863     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3864
3865     return OPJ_TRUE;
3866 }
3867
3868 /**
3869  * Merges all PPM markers read (Packed headers, main header)
3870  *
3871  * @param       p_cp      main coding parameters.
3872  * @param       p_manager the user event manager.
3873  */
3874 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3875 {
3876     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3877
3878     /* preconditions */
3879     assert(p_cp != 00);
3880     assert(p_manager != 00);
3881     assert(p_cp->ppm_buffer == NULL);
3882
3883     if (p_cp->ppm == 0U) {
3884         return OPJ_TRUE;
3885     }
3886
3887     l_ppm_data_size = 0U;
3888     l_N_ppm_remaining = 0U;
3889     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3890         if (p_cp->ppm_markers[i].m_data !=
3891                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3892             OPJ_UINT32 l_N_ppm;
3893             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3894             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3895
3896             if (l_N_ppm_remaining >= l_data_size) {
3897                 l_N_ppm_remaining -= l_data_size;
3898                 l_data_size = 0U;
3899             } else {
3900                 l_data += l_N_ppm_remaining;
3901                 l_data_size -= l_N_ppm_remaining;
3902                 l_N_ppm_remaining = 0U;
3903             }
3904
3905             if (l_data_size > 0U) {
3906                 do {
3907                     /* read Nppm */
3908                     if (l_data_size < 4U) {
3909                         /* clean up to be done on l_cp destruction */
3910                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3911                         return OPJ_FALSE;
3912                     }
3913                     opj_read_bytes(l_data, &l_N_ppm, 4);
3914                     l_data += 4;
3915                     l_data_size -= 4;
3916                     l_ppm_data_size +=
3917                         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 */
3918
3919                     if (l_data_size >= l_N_ppm) {
3920                         l_data_size -= l_N_ppm;
3921                         l_data += l_N_ppm;
3922                     } else {
3923                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3924                         l_data_size = 0U;
3925                     }
3926                 } while (l_data_size > 0U);
3927             }
3928         }
3929     }
3930
3931     if (l_N_ppm_remaining != 0U) {
3932         /* clean up to be done on l_cp destruction */
3933         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3934         return OPJ_FALSE;
3935     }
3936
3937     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3938     if (p_cp->ppm_buffer == 00) {
3939         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3940         return OPJ_FALSE;
3941     }
3942     p_cp->ppm_len = l_ppm_data_size;
3943     l_ppm_data_size = 0U;
3944     l_N_ppm_remaining = 0U;
3945     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3946         if (p_cp->ppm_markers[i].m_data !=
3947                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3948             OPJ_UINT32 l_N_ppm;
3949             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3950             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3951
3952             if (l_N_ppm_remaining >= l_data_size) {
3953                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3954                 l_ppm_data_size += l_data_size;
3955                 l_N_ppm_remaining -= l_data_size;
3956                 l_data_size = 0U;
3957             } else {
3958                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3959                 l_ppm_data_size += l_N_ppm_remaining;
3960                 l_data += l_N_ppm_remaining;
3961                 l_data_size -= l_N_ppm_remaining;
3962                 l_N_ppm_remaining = 0U;
3963             }
3964
3965             if (l_data_size > 0U) {
3966                 do {
3967                     /* read Nppm */
3968                     if (l_data_size < 4U) {
3969                         /* clean up to be done on l_cp destruction */
3970                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3971                         return OPJ_FALSE;
3972                     }
3973                     opj_read_bytes(l_data, &l_N_ppm, 4);
3974                     l_data += 4;
3975                     l_data_size -= 4;
3976
3977                     if (l_data_size >= l_N_ppm) {
3978                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3979                         l_ppm_data_size += l_N_ppm;
3980                         l_data_size -= l_N_ppm;
3981                         l_data += l_N_ppm;
3982                     } else {
3983                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3984                         l_ppm_data_size += l_data_size;
3985                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3986                         l_data_size = 0U;
3987                     }
3988                 } while (l_data_size > 0U);
3989             }
3990             opj_free(p_cp->ppm_markers[i].m_data);
3991             p_cp->ppm_markers[i].m_data = NULL;
3992             p_cp->ppm_markers[i].m_data_size = 0U;
3993         }
3994     }
3995
3996     p_cp->ppm_data = p_cp->ppm_buffer;
3997     p_cp->ppm_data_size = p_cp->ppm_len;
3998
3999     p_cp->ppm_markers_count = 0U;
4000     opj_free(p_cp->ppm_markers);
4001     p_cp->ppm_markers = NULL;
4002
4003     return OPJ_TRUE;
4004 }
4005
4006 /**
4007  * Reads a PPT marker (Packed packet headers, tile-part header)
4008  *
4009  * @param       p_header_data   the data contained in the PPT box.
4010  * @param       p_j2k                   the jpeg2000 codec.
4011  * @param       p_header_size   the size of the data contained in the PPT marker.
4012  * @param       p_manager               the user event manager.
4013 */
4014 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4015                                  OPJ_BYTE * p_header_data,
4016                                  OPJ_UINT32 p_header_size,
4017                                  opj_event_mgr_t * p_manager
4018                                 )
4019 {
4020     opj_cp_t *l_cp = 00;
4021     opj_tcp_t *l_tcp = 00;
4022     OPJ_UINT32 l_Z_ppt;
4023
4024     /* preconditions */
4025     assert(p_header_data != 00);
4026     assert(p_j2k != 00);
4027     assert(p_manager != 00);
4028
4029     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4030     if (p_header_size < 2) {
4031         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4032         return OPJ_FALSE;
4033     }
4034
4035     l_cp = &(p_j2k->m_cp);
4036     if (l_cp->ppm) {
4037         opj_event_msg(p_manager, EVT_ERROR,
4038                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4039         return OPJ_FALSE;
4040     }
4041
4042     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4043     l_tcp->ppt = 1;
4044
4045     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4046     ++p_header_data;
4047     --p_header_size;
4048
4049     /* check allocation needed */
4050     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4051         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4052         assert(l_tcp->ppt_markers_count == 0U);
4053
4054         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4055         if (l_tcp->ppt_markers == NULL) {
4056             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4057             return OPJ_FALSE;
4058         }
4059         l_tcp->ppt_markers_count = l_newCount;
4060     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4061         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4062         opj_ppx *new_ppt_markers;
4063         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4064                           l_newCount * sizeof(opj_ppx));
4065         if (new_ppt_markers == NULL) {
4066             /* clean up to be done on l_tcp destruction */
4067             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4068             return OPJ_FALSE;
4069         }
4070         l_tcp->ppt_markers = new_ppt_markers;
4071         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4072                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4073         l_tcp->ppt_markers_count = l_newCount;
4074     }
4075
4076     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4077         /* clean up to be done on l_tcp destruction */
4078         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4079         return OPJ_FALSE;
4080     }
4081
4082     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4083     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4084         /* clean up to be done on l_tcp destruction */
4085         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4086         return OPJ_FALSE;
4087     }
4088     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4089     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4090     return OPJ_TRUE;
4091 }
4092
4093 /**
4094  * Merges all PPT markers read (Packed packet headers, tile-part header)
4095  *
4096  * @param       p_tcp   the tile.
4097  * @param       p_manager               the user event manager.
4098  */
4099 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4100 {
4101     OPJ_UINT32 i, l_ppt_data_size;
4102     /* preconditions */
4103     assert(p_tcp != 00);
4104     assert(p_manager != 00);
4105
4106     if (p_tcp->ppt_buffer != NULL) {
4107         opj_event_msg(p_manager, EVT_ERROR,
4108                       "opj_j2k_merge_ppt() has already been called\n");
4109         return OPJ_FALSE;
4110     }
4111
4112     if (p_tcp->ppt == 0U) {
4113         return OPJ_TRUE;
4114     }
4115
4116     l_ppt_data_size = 0U;
4117     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4118         l_ppt_data_size +=
4119             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4120     }
4121
4122     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4123     if (p_tcp->ppt_buffer == 00) {
4124         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4125         return OPJ_FALSE;
4126     }
4127     p_tcp->ppt_len = l_ppt_data_size;
4128     l_ppt_data_size = 0U;
4129     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4130         if (p_tcp->ppt_markers[i].m_data !=
4131                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4132             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4133                    p_tcp->ppt_markers[i].m_data_size);
4134             l_ppt_data_size +=
4135                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4136
4137             opj_free(p_tcp->ppt_markers[i].m_data);
4138             p_tcp->ppt_markers[i].m_data = NULL;
4139             p_tcp->ppt_markers[i].m_data_size = 0U;
4140         }
4141     }
4142
4143     p_tcp->ppt_markers_count = 0U;
4144     opj_free(p_tcp->ppt_markers);
4145     p_tcp->ppt_markers = NULL;
4146
4147     p_tcp->ppt_data = p_tcp->ppt_buffer;
4148     p_tcp->ppt_data_size = p_tcp->ppt_len;
4149     return OPJ_TRUE;
4150 }
4151
4152 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4153                                   opj_stream_private_t *p_stream,
4154                                   opj_event_mgr_t * p_manager
4155                                  )
4156 {
4157     OPJ_BYTE * l_current_data = 00;
4158     OPJ_UINT32 l_tlm_size;
4159
4160     /* preconditions */
4161     assert(p_j2k != 00);
4162     assert(p_manager != 00);
4163     assert(p_stream != 00);
4164
4165     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4166
4167     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4168         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4169                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4170         if (! new_header_tile_data) {
4171             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4172             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4173             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4174             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4175             return OPJ_FALSE;
4176         }
4177         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4178         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4179     }
4180
4181     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4182
4183     /* change the way data is written to avoid seeking if possible */
4184     /* TODO */
4185     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4186
4187     opj_write_bytes(l_current_data, J2K_MS_TLM,
4188                     2);                                   /* TLM */
4189     l_current_data += 2;
4190
4191     opj_write_bytes(l_current_data, l_tlm_size - 2,
4192                     2);                                 /* Lpoc */
4193     l_current_data += 2;
4194
4195     opj_write_bytes(l_current_data, 0,
4196                     1);                                                    /* Ztlm=0*/
4197     ++l_current_data;
4198
4199     opj_write_bytes(l_current_data, 0x50,
4200                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4201     ++l_current_data;
4202
4203     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4204     if (opj_stream_write_data(p_stream,
4205                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4206                               p_manager) != l_tlm_size) {
4207         return OPJ_FALSE;
4208     }
4209
4210     return OPJ_TRUE;
4211 }
4212
4213 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4214                                   OPJ_BYTE * p_data,
4215                                   OPJ_UINT32 total_data_size,
4216                                   OPJ_UINT32 * p_data_written,
4217                                   const opj_stream_private_t *p_stream,
4218                                   opj_event_mgr_t * p_manager
4219                                  )
4220 {
4221     /* preconditions */
4222     assert(p_j2k != 00);
4223     assert(p_manager != 00);
4224     assert(p_stream != 00);
4225
4226     OPJ_UNUSED(p_stream);
4227
4228     if (total_data_size < 12) {
4229         opj_event_msg(p_manager, EVT_ERROR,
4230                       "Not enough bytes in output buffer to write SOT marker\n");
4231         return OPJ_FALSE;
4232     }
4233
4234     opj_write_bytes(p_data, J2K_MS_SOT,
4235                     2);                                 /* SOT */
4236     p_data += 2;
4237
4238     opj_write_bytes(p_data, 10,
4239                     2);                                                   /* Lsot */
4240     p_data += 2;
4241
4242     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4243                     2);                        /* Isot */
4244     p_data += 2;
4245
4246     /* Psot  */
4247     p_data += 4;
4248
4249     opj_write_bytes(p_data,
4250                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4251                     1);                        /* TPsot */
4252     ++p_data;
4253
4254     opj_write_bytes(p_data,
4255                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4256                     1);                      /* TNsot */
4257     ++p_data;
4258
4259     /* UniPG>> */
4260 #ifdef USE_JPWL
4261     /* update markers struct */
4262     /*
4263             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4264     */
4265     assert(0 && "TODO");
4266 #endif /* USE_JPWL */
4267
4268     * p_data_written = 12;
4269
4270     return OPJ_TRUE;
4271 }
4272
4273 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4274                                        OPJ_UINT32  p_header_size,
4275                                        OPJ_UINT32* p_tile_no,
4276                                        OPJ_UINT32* p_tot_len,
4277                                        OPJ_UINT32* p_current_part,
4278                                        OPJ_UINT32* p_num_parts,
4279                                        opj_event_mgr_t * p_manager)
4280 {
4281     /* preconditions */
4282     assert(p_header_data != 00);
4283     assert(p_manager != 00);
4284
4285     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4286     if (p_header_size != 8) {
4287         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4288         return OPJ_FALSE;
4289     }
4290
4291     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4292     p_header_data += 2;
4293     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4294     p_header_data += 4;
4295     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4296     ++p_header_data;
4297     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4298     ++p_header_data;
4299     return OPJ_TRUE;
4300 }
4301
4302 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4303                                  OPJ_BYTE * p_header_data,
4304                                  OPJ_UINT32 p_header_size,
4305                                  opj_event_mgr_t * p_manager)
4306 {
4307     opj_cp_t *l_cp = 00;
4308     opj_tcp_t *l_tcp = 00;
4309     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4310     OPJ_UINT32 l_current_part;
4311     OPJ_UINT32 l_tile_x, l_tile_y;
4312
4313     /* preconditions */
4314
4315     assert(p_j2k != 00);
4316     assert(p_manager != 00);
4317
4318     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4319                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4320                                  p_manager)) {
4321         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4322         return OPJ_FALSE;
4323     }
4324 #ifdef DEBUG_VERBOSE
4325     fprintf(stderr, "SOT %d %d %d %d\n",
4326             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4327 #endif
4328
4329     l_cp = &(p_j2k->m_cp);
4330
4331     /* testcase 2.pdf.SIGFPE.706.1112 */
4332     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4333         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4334                       p_j2k->m_current_tile_number);
4335         return OPJ_FALSE;
4336     }
4337
4338     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4339     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4340     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4341
4342     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4343             p_j2k->m_current_tile_number == (OPJ_UINT32)
4344             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4345         /* Do only this check if we decode all tile part headers, or if */
4346         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4347         /* might not be valid */
4348         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4349         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4350         /* We must avoid reading twice the same tile part number for a given tile */
4351         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4352         /* several times. */
4353         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4354         /* should appear in increasing order. */
4355         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4356             opj_event_msg(p_manager, EVT_ERROR,
4357                           "Invalid tile part index for tile number %d. "
4358                           "Got %d, expected %d\n",
4359                           p_j2k->m_current_tile_number,
4360                           l_current_part,
4361                           l_tcp->m_current_tile_part_number + 1);
4362             return OPJ_FALSE;
4363         }
4364     }
4365
4366     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4367
4368 #ifdef USE_JPWL
4369     if (l_cp->correct) {
4370
4371         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4372         static OPJ_UINT32 backup_tileno = 0;
4373
4374         /* tileno is negative or larger than the number of tiles!!! */
4375         if (tileno > (l_cp->tw * l_cp->th)) {
4376             opj_event_msg(p_manager, EVT_ERROR,
4377                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4378                           tileno, (l_cp->tw * l_cp->th));
4379             if (!JPWL_ASSUME) {
4380                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4381                 return OPJ_FALSE;
4382             }
4383             /* we try to correct */
4384             tileno = backup_tileno;
4385             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4386                           "- setting tile number to %d\n",
4387                           tileno);
4388         }
4389
4390         /* keep your private count of tiles */
4391         backup_tileno++;
4392     };
4393 #endif /* USE_JPWL */
4394
4395     /* look for the tile in the list of already processed tile (in parts). */
4396     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4397     /* since the time taken by this function can only grow at the time */
4398
4399     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4400     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4401         if (l_tot_len ==
4402                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4403             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4404                           l_tot_len);
4405         } else {
4406             opj_event_msg(p_manager, EVT_ERROR,
4407                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4408             return OPJ_FALSE;
4409         }
4410     }
4411
4412 #ifdef USE_JPWL
4413     if (l_cp->correct) {
4414
4415         /* totlen is negative or larger than the bytes left!!! */
4416         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4417                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4418             opj_event_msg(p_manager, EVT_ERROR,
4419                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4420                           l_tot_len,
4421                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4422             if (!JPWL_ASSUME) {
4423                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4424                 return OPJ_FALSE;
4425             }
4426             /* we try to correct */
4427             l_tot_len = 0;
4428             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4429                           "- setting Psot to %d => assuming it is the last tile\n",
4430                           l_tot_len);
4431         }
4432     };
4433 #endif /* USE_JPWL */
4434
4435     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4436     if (!l_tot_len) {
4437         opj_event_msg(p_manager, EVT_INFO,
4438                       "Psot value of the current tile-part is equal to zero, "
4439                       "we assuming it is the last tile-part of the codestream.\n");
4440         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4441     }
4442
4443     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4444         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4445         opj_event_msg(p_manager, EVT_ERROR,
4446                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4447                       "number of tile-part (%d), giving up\n", l_current_part,
4448                       l_tcp->m_nb_tile_parts);
4449         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4450         return OPJ_FALSE;
4451     }
4452
4453     if (l_num_parts !=
4454             0) { /* Number of tile-part header is provided by this tile-part header */
4455         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4456         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4457          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4458         if (l_tcp->m_nb_tile_parts) {
4459             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4460                 opj_event_msg(p_manager, EVT_ERROR,
4461                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4462                               "number of tile-part (%d), giving up\n", l_current_part,
4463                               l_tcp->m_nb_tile_parts);
4464                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4465                 return OPJ_FALSE;
4466             }
4467         }
4468         if (l_current_part >= l_num_parts) {
4469             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4470             opj_event_msg(p_manager, EVT_ERROR,
4471                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4472                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4473             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4474             return OPJ_FALSE;
4475         }
4476         l_tcp->m_nb_tile_parts = l_num_parts;
4477     }
4478
4479     /* If know the number of tile part header we will check if we didn't read the last*/
4480     if (l_tcp->m_nb_tile_parts) {
4481         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4482             p_j2k->m_specific_param.m_decoder.m_can_decode =
4483                 1; /* Process the last tile-part header*/
4484         }
4485     }
4486
4487     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4488         /* Keep the size of data to skip after this marker */
4489         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4490                 12; /* SOT_marker_size = 12 */
4491     } else {
4492         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4493         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4494     }
4495
4496     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4497
4498     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4499     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4500         p_j2k->m_specific_param.m_decoder.m_skip_data =
4501             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4502             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4503             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4504             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4505     } else {
4506         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4507         p_j2k->m_specific_param.m_decoder.m_skip_data =
4508             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4509              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4510     }
4511
4512     /* Index */
4513     if (p_j2k->cstr_index) {
4514         assert(p_j2k->cstr_index->tile_index != 00);
4515         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4516             p_j2k->m_current_tile_number;
4517         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4518             l_current_part;
4519
4520         if (l_num_parts != 0) {
4521             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4522                 l_num_parts;
4523             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4524                 l_num_parts;
4525
4526             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4527                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4528                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4529                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4530                     opj_event_msg(p_manager, EVT_ERROR,
4531                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4532                     return OPJ_FALSE;
4533                 }
4534             } else {
4535                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4536                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4537                                                    l_num_parts * sizeof(opj_tp_index_t));
4538                 if (! new_tp_index) {
4539                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4540                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4541                     opj_event_msg(p_manager, EVT_ERROR,
4542                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4543                     return OPJ_FALSE;
4544                 }
4545                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4546                     new_tp_index;
4547             }
4548         } else {
4549             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4550
4551                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4552                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4553                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4554                         (opj_tp_index_t*)opj_calloc(
4555                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4556                             sizeof(opj_tp_index_t));
4557                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4558                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4559                         opj_event_msg(p_manager, EVT_ERROR,
4560                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4561                         return OPJ_FALSE;
4562                     }
4563                 }
4564
4565                 if (l_current_part >=
4566                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4567                     opj_tp_index_t *new_tp_index;
4568                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4569                         l_current_part + 1;
4570                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4571                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4572                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4573                                        sizeof(opj_tp_index_t));
4574                     if (! new_tp_index) {
4575                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4576                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4577                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4578                         opj_event_msg(p_manager, EVT_ERROR,
4579                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4580                         return OPJ_FALSE;
4581                     }
4582                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4583                         new_tp_index;
4584                 }
4585             }
4586
4587         }
4588
4589     }
4590
4591     /* 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 */
4592     /* if (p_j2k->cstr_info) {
4593        if (l_tcp->first) {
4594        if (tileno == 0) {
4595        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4596        }
4597
4598        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4599        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4600        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4601        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4602
4603        if (numparts) {
4604        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4605        }
4606        else {
4607        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4608        }
4609        }
4610        else {
4611        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4612        }
4613
4614        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4615        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4616        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4617        }*/
4618     return OPJ_TRUE;
4619 }
4620
4621 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4622                                   opj_tcd_t * p_tile_coder,
4623                                   OPJ_BYTE * p_data,
4624                                   OPJ_UINT32 * p_data_written,
4625                                   OPJ_UINT32 total_data_size,
4626                                   const opj_stream_private_t *p_stream,
4627                                   opj_event_mgr_t * p_manager
4628                                  )
4629 {
4630     opj_codestream_info_t *l_cstr_info = 00;
4631     OPJ_UINT32 l_remaining_data;
4632
4633     /* preconditions */
4634     assert(p_j2k != 00);
4635     assert(p_manager != 00);
4636     assert(p_stream != 00);
4637
4638     OPJ_UNUSED(p_stream);
4639
4640     if (total_data_size < 4) {
4641         opj_event_msg(p_manager, EVT_ERROR,
4642                       "Not enough bytes in output buffer to write SOD marker\n");
4643         return OPJ_FALSE;
4644     }
4645
4646     opj_write_bytes(p_data, J2K_MS_SOD,
4647                     2);                                 /* SOD */
4648     p_data += 2;
4649
4650     /* make room for the EOF marker */
4651     l_remaining_data =  total_data_size - 4;
4652
4653     /* update tile coder */
4654     p_tile_coder->tp_num =
4655         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4656     p_tile_coder->cur_tp_num =
4657         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4658
4659     /* INDEX >> */
4660     /* TODO mergeV2: check this part which use cstr_info */
4661     /*l_cstr_info = p_j2k->cstr_info;
4662     if (l_cstr_info) {
4663             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4664                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4665                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4666             }
4667             else {*/
4668     /*
4669     TODO
4670     if
4671             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4672     {
4673             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4674     }*/
4675     /*}*/
4676     /* UniPG>> */
4677 #ifdef USE_JPWL
4678     /* update markers struct */
4679     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4680     */
4681     assert(0 && "TODO");
4682 #endif /* USE_JPWL */
4683     /* <<UniPG */
4684     /*}*/
4685     /* << INDEX */
4686
4687     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4688         p_tile_coder->tcd_image->tiles->packno = 0;
4689 #ifdef deadcode
4690         if (l_cstr_info) {
4691             l_cstr_info->packno = 0;
4692         }
4693 #endif
4694     }
4695
4696     *p_data_written = 0;
4697
4698     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4699                               p_data_written, l_remaining_data, l_cstr_info,
4700                               p_manager)) {
4701         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4702         return OPJ_FALSE;
4703     }
4704
4705     *p_data_written += 2;
4706
4707     return OPJ_TRUE;
4708 }
4709
4710 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4711                                  opj_stream_private_t *p_stream,
4712                                  opj_event_mgr_t * p_manager
4713                                 )
4714 {
4715     OPJ_SIZE_T l_current_read_size;
4716     opj_codestream_index_t * l_cstr_index = 00;
4717     OPJ_BYTE ** l_current_data = 00;
4718     opj_tcp_t * l_tcp = 00;
4719     OPJ_UINT32 * l_tile_len = 00;
4720     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4721
4722     /* preconditions */
4723     assert(p_j2k != 00);
4724     assert(p_manager != 00);
4725     assert(p_stream != 00);
4726
4727     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4728
4729     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4730         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4731         // but we are in the last tile part,
4732         // so its result will fit on OPJ_UINT32 unless we find
4733         // a file with a single tile part of more than 4 GB...*/
4734         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4735                     opj_stream_get_number_byte_left(p_stream) - 2);
4736     } else {
4737         /* Check to avoid pass the limit of OPJ_UINT32 */
4738         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4739             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4740         } else {
4741             /* MSD: case commented to support empty SOT marker (PHR data) */
4742         }
4743     }
4744
4745     l_current_data = &(l_tcp->m_data);
4746     l_tile_len = &l_tcp->m_data_size;
4747
4748     /* Patch to support new PHR data */
4749     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4750         /* If we are here, we'll try to read the data after allocation */
4751         /* Check enough bytes left in stream before allocation */
4752         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4753                 opj_stream_get_number_byte_left(p_stream)) {
4754             opj_event_msg(p_manager, EVT_ERROR,
4755                           "Tile part length size inconsistent with stream length\n");
4756             return OPJ_FALSE;
4757         }
4758         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4759                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4760             opj_event_msg(p_manager, EVT_ERROR,
4761                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4762                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4763             return OPJ_FALSE;
4764         }
4765         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4766         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4767         /* 0xFFFF marker. */
4768         if (! *l_current_data) {
4769             /* LH: oddly enough, in this path, l_tile_len!=0.
4770              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4771              */
4772             *l_current_data = (OPJ_BYTE*) opj_malloc(
4773                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4774         } else {
4775             OPJ_BYTE *l_new_current_data;
4776             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4777                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4778                 opj_event_msg(p_manager, EVT_ERROR,
4779                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4780                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4781                 return OPJ_FALSE;
4782             }
4783
4784             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4785                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4786                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4787             if (! l_new_current_data) {
4788                 opj_free(*l_current_data);
4789                 /*nothing more is done as l_current_data will be set to null, and just
4790                   afterward we enter in the error path
4791                   and the actual tile_len is updated (committed) at the end of the
4792                   function. */
4793             }
4794             *l_current_data = l_new_current_data;
4795         }
4796
4797         if (*l_current_data == 00) {
4798             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4799             return OPJ_FALSE;
4800         }
4801     } else {
4802         l_sot_length_pb_detected = OPJ_TRUE;
4803     }
4804
4805     /* Index */
4806     l_cstr_index = p_j2k->cstr_index;
4807     if (l_cstr_index) {
4808         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4809
4810         OPJ_UINT32 l_current_tile_part =
4811             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4812         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4813             =
4814                 l_current_pos;
4815         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4816             =
4817                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4818
4819         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4820                                               l_cstr_index,
4821                                               J2K_MS_SOD,
4822                                               l_current_pos,
4823                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4824             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4825             return OPJ_FALSE;
4826         }
4827
4828         /*l_cstr_index->packno = 0;*/
4829     }
4830
4831     /* Patch to support new PHR data */
4832     if (!l_sot_length_pb_detected) {
4833         l_current_read_size = opj_stream_read_data(
4834                                   p_stream,
4835                                   *l_current_data + *l_tile_len,
4836                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4837                                   p_manager);
4838     } else {
4839         l_current_read_size = 0;
4840     }
4841
4842     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4843         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4844     } else {
4845         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4846     }
4847
4848     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4849
4850     return OPJ_TRUE;
4851 }
4852
4853 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4854                                   OPJ_UINT32 p_tile_no,
4855                                   OPJ_UINT32 p_comp_no,
4856                                   OPJ_UINT32 nb_comps,
4857                                   opj_stream_private_t *p_stream,
4858                                   opj_event_mgr_t * p_manager
4859                                  )
4860 {
4861     OPJ_BYTE * l_current_data = 00;
4862     OPJ_UINT32 l_rgn_size;
4863     opj_cp_t *l_cp = 00;
4864     opj_tcp_t *l_tcp = 00;
4865     opj_tccp_t *l_tccp = 00;
4866     OPJ_UINT32 l_comp_room;
4867
4868     /* preconditions */
4869     assert(p_j2k != 00);
4870     assert(p_manager != 00);
4871     assert(p_stream != 00);
4872
4873     l_cp = &(p_j2k->m_cp);
4874     l_tcp = &l_cp->tcps[p_tile_no];
4875     l_tccp = &l_tcp->tccps[p_comp_no];
4876
4877     if (nb_comps <= 256) {
4878         l_comp_room = 1;
4879     } else {
4880         l_comp_room = 2;
4881     }
4882
4883     l_rgn_size = 6 + l_comp_room;
4884
4885     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4886
4887     opj_write_bytes(l_current_data, J2K_MS_RGN,
4888                     2);                                   /* RGN  */
4889     l_current_data += 2;
4890
4891     opj_write_bytes(l_current_data, l_rgn_size - 2,
4892                     2);                                 /* Lrgn */
4893     l_current_data += 2;
4894
4895     opj_write_bytes(l_current_data, p_comp_no,
4896                     l_comp_room);                          /* Crgn */
4897     l_current_data += l_comp_room;
4898
4899     opj_write_bytes(l_current_data, 0,
4900                     1);                                           /* Srgn */
4901     ++l_current_data;
4902
4903     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4904                     1);                            /* SPrgn */
4905     ++l_current_data;
4906
4907     if (opj_stream_write_data(p_stream,
4908                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4909                               p_manager) != l_rgn_size) {
4910         return OPJ_FALSE;
4911     }
4912
4913     return OPJ_TRUE;
4914 }
4915
4916 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4917                                   opj_stream_private_t *p_stream,
4918                                   opj_event_mgr_t * p_manager
4919                                  )
4920 {
4921     /* preconditions */
4922     assert(p_j2k != 00);
4923     assert(p_manager != 00);
4924     assert(p_stream != 00);
4925
4926     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4927                     J2K_MS_EOC, 2);                                    /* EOC */
4928
4929     /* UniPG>> */
4930 #ifdef USE_JPWL
4931     /* update markers struct */
4932     /*
4933     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4934     */
4935 #endif /* USE_JPWL */
4936
4937     if (opj_stream_write_data(p_stream,
4938                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4939         return OPJ_FALSE;
4940     }
4941
4942     if (! opj_stream_flush(p_stream, p_manager)) {
4943         return OPJ_FALSE;
4944     }
4945
4946     return OPJ_TRUE;
4947 }
4948
4949 /**
4950  * Reads a RGN marker (Region Of Interest)
4951  *
4952  * @param       p_header_data   the data contained in the POC box.
4953  * @param       p_j2k                   the jpeg2000 codec.
4954  * @param       p_header_size   the size of the data contained in the POC marker.
4955  * @param       p_manager               the user event manager.
4956 */
4957 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4958                                  OPJ_BYTE * p_header_data,
4959                                  OPJ_UINT32 p_header_size,
4960                                  opj_event_mgr_t * p_manager
4961                                 )
4962 {
4963     OPJ_UINT32 l_nb_comp;
4964     opj_image_t * l_image = 00;
4965
4966     opj_cp_t *l_cp = 00;
4967     opj_tcp_t *l_tcp = 00;
4968     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4969
4970     /* preconditions*/
4971     assert(p_header_data != 00);
4972     assert(p_j2k != 00);
4973     assert(p_manager != 00);
4974
4975     l_image = p_j2k->m_private_image;
4976     l_nb_comp = l_image->numcomps;
4977
4978     if (l_nb_comp <= 256) {
4979         l_comp_room = 1;
4980     } else {
4981         l_comp_room = 2;
4982     }
4983
4984     if (p_header_size != 2 + l_comp_room) {
4985         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4986         return OPJ_FALSE;
4987     }
4988
4989     l_cp = &(p_j2k->m_cp);
4990     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4991             &l_cp->tcps[p_j2k->m_current_tile_number] :
4992             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4993
4994     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4995     p_header_data += l_comp_room;
4996     opj_read_bytes(p_header_data, &l_roi_sty,
4997                    1);                                     /* Srgn */
4998     ++p_header_data;
4999
5000 #ifdef USE_JPWL
5001     if (l_cp->correct) {
5002         /* totlen is negative or larger than the bytes left!!! */
5003         if (l_comp_room >= l_nb_comp) {
5004             opj_event_msg(p_manager, EVT_ERROR,
5005                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5006                           l_comp_room, l_nb_comp);
5007             if (!JPWL_ASSUME) {
5008                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5009                 return OPJ_FALSE;
5010             }
5011         }
5012     };
5013 #endif /* USE_JPWL */
5014
5015     /* testcase 3635.pdf.asan.77.2930 */
5016     if (l_comp_no >= l_nb_comp) {
5017         opj_event_msg(p_manager, EVT_ERROR,
5018                       "bad component number in RGN (%d when there are only %d)\n",
5019                       l_comp_no, l_nb_comp);
5020         return OPJ_FALSE;
5021     }
5022
5023     opj_read_bytes(p_header_data,
5024                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5025     ++p_header_data;
5026
5027     return OPJ_TRUE;
5028
5029 }
5030
5031 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5032 {
5033     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5034 }
5035
5036 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5037 {
5038     (void)p_tcp;
5039     return 0;
5040 }
5041
5042 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5043                                      opj_stream_private_t *p_stream,
5044                                      opj_event_mgr_t * p_manager)
5045 {
5046     opj_cp_t * l_cp = 00;
5047     opj_image_t * l_image = 00;
5048     opj_tcp_t * l_tcp = 00;
5049     opj_image_comp_t * l_img_comp = 00;
5050
5051     OPJ_UINT32 i, j, k;
5052     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5053     OPJ_FLOAT32 * l_rates = 0;
5054     OPJ_FLOAT32 l_sot_remove;
5055     OPJ_UINT32 l_bits_empty, l_size_pixel;
5056     OPJ_UINT32 l_tile_size = 0;
5057     OPJ_UINT32 l_last_res;
5058     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5059
5060     /* preconditions */
5061     assert(p_j2k != 00);
5062     assert(p_manager != 00);
5063     assert(p_stream != 00);
5064
5065     OPJ_UNUSED(p_manager);
5066
5067     l_cp = &(p_j2k->m_cp);
5068     l_image = p_j2k->m_private_image;
5069     l_tcp = l_cp->tcps;
5070
5071     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5072     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5073     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5074                        l_cp->th * l_cp->tw);
5075
5076     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5077         l_tp_stride_func = opj_j2k_get_tp_stride;
5078     } else {
5079         l_tp_stride_func = opj_j2k_get_default_stride;
5080     }
5081
5082     for (i = 0; i < l_cp->th; ++i) {
5083         for (j = 0; j < l_cp->tw; ++j) {
5084             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5085                                    (OPJ_FLOAT32)l_tcp->numlayers;
5086
5087             /* 4 borders of the tile rescale on the image if necessary */
5088             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5089                                (OPJ_INT32)l_image->x0);
5090             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5091                                (OPJ_INT32)l_image->y0);
5092             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5093                                (OPJ_INT32)l_image->x1);
5094             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5095                                (OPJ_INT32)l_image->y1);
5096
5097             l_rates = l_tcp->rates;
5098
5099             /* Modification of the RATE >> */
5100             if (*l_rates > 0.0f) {
5101                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5102                                            (OPJ_UINT32)(l_y1 - l_y0)))
5103                             /
5104                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5105                            )
5106                            -
5107                            l_offset;
5108             }
5109
5110             ++l_rates;
5111
5112             for (k = 1; k < l_tcp->numlayers; ++k) {
5113                 if (*l_rates > 0.0f) {
5114                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5115                                                (OPJ_UINT32)(l_y1 - l_y0)))
5116                                 /
5117                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5118                                )
5119                                -
5120                                l_offset;
5121                 }
5122
5123                 ++l_rates;
5124             }
5125
5126             ++l_tcp;
5127
5128         }
5129     }
5130
5131     l_tcp = l_cp->tcps;
5132
5133     for (i = 0; i < l_cp->th; ++i) {
5134         for (j = 0; j < l_cp->tw; ++j) {
5135             l_rates = l_tcp->rates;
5136
5137             if (*l_rates > 0.0f) {
5138                 *l_rates -= l_sot_remove;
5139
5140                 if (*l_rates < 30.0f) {
5141                     *l_rates = 30.0f;
5142                 }
5143             }
5144
5145             ++l_rates;
5146
5147             l_last_res = l_tcp->numlayers - 1;
5148
5149             for (k = 1; k < l_last_res; ++k) {
5150
5151                 if (*l_rates > 0.0f) {
5152                     *l_rates -= l_sot_remove;
5153
5154                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5155                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5156                     }
5157                 }
5158
5159                 ++l_rates;
5160             }
5161
5162             if (*l_rates > 0.0f) {
5163                 *l_rates -= (l_sot_remove + 2.f);
5164
5165                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5166                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5167                 }
5168             }
5169
5170             ++l_tcp;
5171         }
5172     }
5173
5174     l_img_comp = l_image->comps;
5175     l_tile_size = 0;
5176
5177     for (i = 0; i < l_image->numcomps; ++i) {
5178         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5179                         *
5180                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5181                         *
5182                         l_img_comp->prec
5183                        );
5184
5185         ++l_img_comp;
5186     }
5187
5188     /* TODO: where does this magic value come from ? */
5189     /* This used to be 1.3 / 8, but with random data and very small code */
5190     /* block sizes, this is not enough. For example with */
5191     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5192     /* TODO revise this to take into account the overhead linked to the */
5193     /* number of packets and number of code blocks in packets */
5194     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5195
5196     /* Arbitrary amount to make the following work: */
5197     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5198     l_tile_size += 500;
5199
5200     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5201
5202     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5203     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5204         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5205     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5206         return OPJ_FALSE;
5207     }
5208
5209     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5210         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5211             (OPJ_BYTE *) opj_malloc(5 *
5212                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5213         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5214             return OPJ_FALSE;
5215         }
5216
5217         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5218             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5219     }
5220
5221     return OPJ_TRUE;
5222 }
5223
5224 #if 0
5225 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5226                                  opj_stream_private_t *p_stream,
5227                                  opj_event_mgr_t * p_manager)
5228 {
5229     OPJ_UINT32 i;
5230     opj_tcd_t * l_tcd = 00;
5231     OPJ_UINT32 l_nb_tiles;
5232     opj_tcp_t * l_tcp = 00;
5233     OPJ_BOOL l_success;
5234
5235     /* preconditions */
5236     assert(p_j2k != 00);
5237     assert(p_manager != 00);
5238     assert(p_stream != 00);
5239
5240     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5241     l_tcp = p_j2k->m_cp.tcps;
5242
5243     l_tcd = opj_tcd_create(OPJ_TRUE);
5244     if (l_tcd == 00) {
5245         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5246         return OPJ_FALSE;
5247     }
5248
5249     for (i = 0; i < l_nb_tiles; ++i) {
5250         if (l_tcp->m_data) {
5251             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5252                 opj_tcd_destroy(l_tcd);
5253                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5254                 return OPJ_FALSE;
5255             }
5256
5257             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5258                                             p_j2k->cstr_index);
5259             /* cleanup */
5260
5261             if (! l_success) {
5262                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5263                 break;
5264             }
5265         }
5266
5267         opj_j2k_tcp_destroy(l_tcp);
5268         ++l_tcp;
5269     }
5270
5271     opj_tcd_destroy(l_tcd);
5272     return OPJ_TRUE;
5273 }
5274 #endif
5275
5276 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5277                                        struct opj_stream_private *p_stream,
5278                                        struct opj_event_mgr * p_manager)
5279 {
5280     /* preconditions */
5281     assert(p_j2k != 00);
5282     assert(p_manager != 00);
5283     assert(p_stream != 00);
5284
5285     OPJ_UNUSED(p_manager);
5286
5287     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5288
5289     return OPJ_TRUE;
5290 }
5291
5292 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5293         struct opj_stream_private *p_stream,
5294         struct opj_event_mgr * p_manager)
5295 {
5296     OPJ_UINT32 i;
5297     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5298     opj_mct_data_t * l_mct_record;
5299     opj_tcp_t * l_tcp;
5300
5301     /* preconditions */
5302     assert(p_j2k != 00);
5303     assert(p_stream != 00);
5304     assert(p_manager != 00);
5305
5306     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5307         return OPJ_FALSE;
5308     }
5309
5310     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5311     l_mct_record = l_tcp->m_mct_records;
5312
5313     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5314
5315         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5316             return OPJ_FALSE;
5317         }
5318
5319         ++l_mct_record;
5320     }
5321
5322     l_mcc_record = l_tcp->m_mcc_records;
5323
5324     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5325
5326         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5327             return OPJ_FALSE;
5328         }
5329
5330         ++l_mcc_record;
5331     }
5332
5333     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5334         return OPJ_FALSE;
5335     }
5336
5337     return OPJ_TRUE;
5338 }
5339
5340 static OPJ_BOOL opj_j2k_write_all_coc(
5341     opj_j2k_t *p_j2k,
5342     struct opj_stream_private *p_stream,
5343     struct opj_event_mgr * p_manager)
5344 {
5345     OPJ_UINT32 compno;
5346
5347     /* preconditions */
5348     assert(p_j2k != 00);
5349     assert(p_manager != 00);
5350     assert(p_stream != 00);
5351
5352     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5353         /* cod is first component of first tile */
5354         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5355             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5356                 return OPJ_FALSE;
5357             }
5358         }
5359     }
5360
5361     return OPJ_TRUE;
5362 }
5363
5364 static OPJ_BOOL opj_j2k_write_all_qcc(
5365     opj_j2k_t *p_j2k,
5366     struct opj_stream_private *p_stream,
5367     struct opj_event_mgr * p_manager)
5368 {
5369     OPJ_UINT32 compno;
5370
5371     /* preconditions */
5372     assert(p_j2k != 00);
5373     assert(p_manager != 00);
5374     assert(p_stream != 00);
5375
5376     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5377         /* qcd is first component of first tile */
5378         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5379             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5380                 return OPJ_FALSE;
5381             }
5382         }
5383     }
5384     return OPJ_TRUE;
5385 }
5386
5387 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5388                                       struct opj_stream_private *p_stream,
5389                                       struct opj_event_mgr * p_manager)
5390 {
5391     OPJ_UINT32 compno;
5392     const opj_tccp_t *l_tccp = 00;
5393
5394     /* preconditions */
5395     assert(p_j2k != 00);
5396     assert(p_manager != 00);
5397     assert(p_stream != 00);
5398
5399     l_tccp = p_j2k->m_cp.tcps->tccps;
5400
5401     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5402         if (l_tccp->roishift) {
5403
5404             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5405                                     p_stream, p_manager)) {
5406                 return OPJ_FALSE;
5407             }
5408         }
5409
5410         ++l_tccp;
5411     }
5412
5413     return OPJ_TRUE;
5414 }
5415
5416 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5417                                   struct opj_stream_private *p_stream,
5418                                   struct opj_event_mgr * p_manager)
5419 {
5420     opj_codestream_index_t * l_cstr_index = 00;
5421
5422     /* preconditions */
5423     assert(p_j2k != 00);
5424     assert(p_manager != 00);
5425     assert(p_stream != 00);
5426
5427     OPJ_UNUSED(p_manager);
5428
5429     l_cstr_index = p_j2k->cstr_index;
5430     if (l_cstr_index) {
5431         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5432         /* UniPG>> */
5433         /* The following adjustment is done to adjust the codestream size */
5434         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5435         /* the first bunch of bytes is not in the codestream              */
5436         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5437         /* <<UniPG */
5438     }
5439
5440 #ifdef USE_JPWL
5441     /* preparation of JPWL marker segments */
5442 #if 0
5443     if (cp->epc_on) {
5444
5445         /* encode according to JPWL */
5446         jpwl_encode(p_j2k, p_stream, image);
5447
5448     }
5449 #endif
5450     assert(0 && "TODO");
5451 #endif /* USE_JPWL */
5452
5453     return OPJ_TRUE;
5454 }
5455
5456 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5457                                  opj_stream_private_t *p_stream,
5458                                  OPJ_UINT32 *output_marker,
5459                                  opj_event_mgr_t * p_manager
5460                                 )
5461 {
5462     OPJ_UINT32 l_unknown_marker;
5463     const opj_dec_memory_marker_handler_t * l_marker_handler;
5464     OPJ_UINT32 l_size_unk = 2;
5465
5466     /* preconditions*/
5467     assert(p_j2k != 00);
5468     assert(p_manager != 00);
5469     assert(p_stream != 00);
5470
5471     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5472
5473     for (;;) {
5474         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5475         if (opj_stream_read_data(p_stream,
5476                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5477             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5478             return OPJ_FALSE;
5479         }
5480
5481         /* read 2 bytes as the new marker ID*/
5482         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5483                        &l_unknown_marker, 2);
5484
5485         if (!(l_unknown_marker < 0xff00)) {
5486
5487             /* Get the marker handler from the marker ID*/
5488             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5489
5490             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5491                 opj_event_msg(p_manager, EVT_ERROR,
5492                               "Marker is not compliant with its position\n");
5493                 return OPJ_FALSE;
5494             } else {
5495                 if (l_marker_handler->id != J2K_MS_UNK) {
5496                     /* Add the marker to the codestream index*/
5497                     if (l_marker_handler->id != J2K_MS_SOT) {
5498                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5499                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5500                                                             l_size_unk);
5501                         if (res == OPJ_FALSE) {
5502                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5503                             return OPJ_FALSE;
5504                         }
5505                     }
5506                     break; /* next marker is known and well located */
5507                 } else {
5508                     l_size_unk += 2;
5509                 }
5510             }
5511         }
5512     }
5513
5514     *output_marker = l_marker_handler->id ;
5515
5516     return OPJ_TRUE;
5517 }
5518
5519 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5520         opj_mct_data_t * p_mct_record,
5521         struct opj_stream_private *p_stream,
5522         struct opj_event_mgr * p_manager)
5523 {
5524     OPJ_UINT32 l_mct_size;
5525     OPJ_BYTE * l_current_data = 00;
5526     OPJ_UINT32 l_tmp;
5527
5528     /* preconditions */
5529     assert(p_j2k != 00);
5530     assert(p_manager != 00);
5531     assert(p_stream != 00);
5532
5533     l_mct_size = 10 + p_mct_record->m_data_size;
5534
5535     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5536         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5537                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5538         if (! new_header_tile_data) {
5539             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5540             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5541             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5542             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5543             return OPJ_FALSE;
5544         }
5545         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5546         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5547     }
5548
5549     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5550
5551     opj_write_bytes(l_current_data, J2K_MS_MCT,
5552                     2);                                   /* MCT */
5553     l_current_data += 2;
5554
5555     opj_write_bytes(l_current_data, l_mct_size - 2,
5556                     2);                                 /* Lmct */
5557     l_current_data += 2;
5558
5559     opj_write_bytes(l_current_data, 0,
5560                     2);                                                    /* Zmct */
5561     l_current_data += 2;
5562
5563     /* only one marker atm */
5564     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5565             (p_mct_record->m_element_type << 10);
5566
5567     opj_write_bytes(l_current_data, l_tmp, 2);
5568     l_current_data += 2;
5569
5570     opj_write_bytes(l_current_data, 0,
5571                     2);                                                    /* Ymct */
5572     l_current_data += 2;
5573
5574     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5575
5576     if (opj_stream_write_data(p_stream,
5577                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5578                               p_manager) != l_mct_size) {
5579         return OPJ_FALSE;
5580     }
5581
5582     return OPJ_TRUE;
5583 }
5584
5585 /**
5586  * Reads a MCT marker (Multiple Component Transform)
5587  *
5588  * @param       p_header_data   the data contained in the MCT box.
5589  * @param       p_j2k                   the jpeg2000 codec.
5590  * @param       p_header_size   the size of the data contained in the MCT marker.
5591  * @param       p_manager               the user event manager.
5592 */
5593 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5594                                  OPJ_BYTE * p_header_data,
5595                                  OPJ_UINT32 p_header_size,
5596                                  opj_event_mgr_t * p_manager
5597                                 )
5598 {
5599     OPJ_UINT32 i;
5600     opj_tcp_t *l_tcp = 00;
5601     OPJ_UINT32 l_tmp;
5602     OPJ_UINT32 l_indix;
5603     opj_mct_data_t * l_mct_data;
5604
5605     /* preconditions */
5606     assert(p_header_data != 00);
5607     assert(p_j2k != 00);
5608
5609     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5610             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5611             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5612
5613     if (p_header_size < 2) {
5614         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5615         return OPJ_FALSE;
5616     }
5617
5618     /* first marker */
5619     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5620     p_header_data += 2;
5621     if (l_tmp != 0) {
5622         opj_event_msg(p_manager, EVT_WARNING,
5623                       "Cannot take in charge mct data within multiple MCT records\n");
5624         return OPJ_TRUE;
5625     }
5626
5627     if (p_header_size <= 6) {
5628         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5629         return OPJ_FALSE;
5630     }
5631
5632     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5633     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5634     p_header_data += 2;
5635
5636     l_indix = l_tmp & 0xff;
5637     l_mct_data = l_tcp->m_mct_records;
5638
5639     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5640         if (l_mct_data->m_index == l_indix) {
5641             break;
5642         }
5643         ++l_mct_data;
5644     }
5645
5646     /* NOT FOUND */
5647     if (i == l_tcp->m_nb_mct_records) {
5648         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5649             opj_mct_data_t *new_mct_records;
5650             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5651
5652             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5653                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5654             if (! new_mct_records) {
5655                 opj_free(l_tcp->m_mct_records);
5656                 l_tcp->m_mct_records = NULL;
5657                 l_tcp->m_nb_max_mct_records = 0;
5658                 l_tcp->m_nb_mct_records = 0;
5659                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5660                 return OPJ_FALSE;
5661             }
5662
5663             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5664              * to point to the new addresses */
5665             if (new_mct_records != l_tcp->m_mct_records) {
5666                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5667                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5668                         &(l_tcp->m_mcc_records[i]);
5669                     if (l_mcc_record->m_decorrelation_array) {
5670                         l_mcc_record->m_decorrelation_array =
5671                             new_mct_records +
5672                             (l_mcc_record->m_decorrelation_array -
5673                              l_tcp->m_mct_records);
5674                     }
5675                     if (l_mcc_record->m_offset_array) {
5676                         l_mcc_record->m_offset_array =
5677                             new_mct_records +
5678                             (l_mcc_record->m_offset_array -
5679                              l_tcp->m_mct_records);
5680                     }
5681                 }
5682             }
5683
5684             l_tcp->m_mct_records = new_mct_records;
5685             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5686             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5687                    sizeof(opj_mct_data_t));
5688         }
5689
5690         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5691         ++l_tcp->m_nb_mct_records;
5692     }
5693
5694     if (l_mct_data->m_data) {
5695         opj_free(l_mct_data->m_data);
5696         l_mct_data->m_data = 00;
5697         l_mct_data->m_data_size = 0;
5698     }
5699
5700     l_mct_data->m_index = l_indix;
5701     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5702     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5703
5704     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5705     p_header_data += 2;
5706     if (l_tmp != 0) {
5707         opj_event_msg(p_manager, EVT_WARNING,
5708                       "Cannot take in charge multiple MCT markers\n");
5709         return OPJ_TRUE;
5710     }
5711
5712     p_header_size -= 6;
5713
5714     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5715     if (! l_mct_data->m_data) {
5716         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5717         return OPJ_FALSE;
5718     }
5719     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5720
5721     l_mct_data->m_data_size = p_header_size;
5722
5723     return OPJ_TRUE;
5724 }
5725
5726 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5727         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5728         struct opj_stream_private *p_stream,
5729         struct opj_event_mgr * p_manager)
5730 {
5731     OPJ_UINT32 i;
5732     OPJ_UINT32 l_mcc_size;
5733     OPJ_BYTE * l_current_data = 00;
5734     OPJ_UINT32 l_nb_bytes_for_comp;
5735     OPJ_UINT32 l_mask;
5736     OPJ_UINT32 l_tmcc;
5737
5738     /* preconditions */
5739     assert(p_j2k != 00);
5740     assert(p_manager != 00);
5741     assert(p_stream != 00);
5742
5743     if (p_mcc_record->m_nb_comps > 255) {
5744         l_nb_bytes_for_comp = 2;
5745         l_mask = 0x8000;
5746     } else {
5747         l_nb_bytes_for_comp = 1;
5748         l_mask = 0;
5749     }
5750
5751     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5752     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5753         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5754                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5755         if (! new_header_tile_data) {
5756             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5757             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5758             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5759             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5760             return OPJ_FALSE;
5761         }
5762         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5763         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5764     }
5765
5766     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5767
5768     opj_write_bytes(l_current_data, J2K_MS_MCC,
5769                     2);                                   /* MCC */
5770     l_current_data += 2;
5771
5772     opj_write_bytes(l_current_data, l_mcc_size - 2,
5773                     2);                                 /* Lmcc */
5774     l_current_data += 2;
5775
5776     /* first marker */
5777     opj_write_bytes(l_current_data, 0,
5778                     2);                                  /* Zmcc */
5779     l_current_data += 2;
5780
5781     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5782                     1);                                        /* Imcc -> no need for other values, take the first */
5783     ++l_current_data;
5784
5785     /* only one marker atm */
5786     opj_write_bytes(l_current_data, 0,
5787                     2);                                  /* Ymcc */
5788     l_current_data += 2;
5789
5790     opj_write_bytes(l_current_data, 1,
5791                     2);                                  /* Qmcc -> number of collections -> 1 */
5792     l_current_data += 2;
5793
5794     opj_write_bytes(l_current_data, 0x1,
5795                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5796     ++l_current_data;
5797
5798     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5799                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5800     l_current_data += 2;
5801
5802     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5803         opj_write_bytes(l_current_data, i,
5804                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5805         l_current_data += l_nb_bytes_for_comp;
5806     }
5807
5808     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5809                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5810     l_current_data += 2;
5811
5812     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5813         opj_write_bytes(l_current_data, i,
5814                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5815         l_current_data += l_nb_bytes_for_comp;
5816     }
5817
5818     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5819
5820     if (p_mcc_record->m_decorrelation_array) {
5821         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5822     }
5823
5824     if (p_mcc_record->m_offset_array) {
5825         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5826     }
5827
5828     opj_write_bytes(l_current_data, l_tmcc,
5829                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5830     l_current_data += 3;
5831
5832     if (opj_stream_write_data(p_stream,
5833                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5834                               p_manager) != l_mcc_size) {
5835         return OPJ_FALSE;
5836     }
5837
5838     return OPJ_TRUE;
5839 }
5840
5841 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5842                                  OPJ_BYTE * p_header_data,
5843                                  OPJ_UINT32 p_header_size,
5844                                  opj_event_mgr_t * p_manager)
5845 {
5846     OPJ_UINT32 i, j;
5847     OPJ_UINT32 l_tmp;
5848     OPJ_UINT32 l_indix;
5849     opj_tcp_t * l_tcp;
5850     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5851     opj_mct_data_t * l_mct_data;
5852     OPJ_UINT32 l_nb_collections;
5853     OPJ_UINT32 l_nb_comps;
5854     OPJ_UINT32 l_nb_bytes_by_comp;
5855     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5856
5857     /* preconditions */
5858     assert(p_header_data != 00);
5859     assert(p_j2k != 00);
5860     assert(p_manager != 00);
5861
5862     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5863             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5864             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5865
5866     if (p_header_size < 2) {
5867         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5868         return OPJ_FALSE;
5869     }
5870
5871     /* first marker */
5872     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5873     p_header_data += 2;
5874     if (l_tmp != 0) {
5875         opj_event_msg(p_manager, EVT_WARNING,
5876                       "Cannot take in charge multiple data spanning\n");
5877         return OPJ_TRUE;
5878     }
5879
5880     if (p_header_size < 7) {
5881         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5882         return OPJ_FALSE;
5883     }
5884
5885     opj_read_bytes(p_header_data, &l_indix,
5886                    1); /* Imcc -> no need for other values, take the first */
5887     ++p_header_data;
5888
5889     l_mcc_record = l_tcp->m_mcc_records;
5890
5891     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5892         if (l_mcc_record->m_index == l_indix) {
5893             break;
5894         }
5895         ++l_mcc_record;
5896     }
5897
5898     /** NOT FOUND */
5899     if (i == l_tcp->m_nb_mcc_records) {
5900         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5901             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5902             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5903
5904             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5905                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5906                                       opj_simple_mcc_decorrelation_data_t));
5907             if (! new_mcc_records) {
5908                 opj_free(l_tcp->m_mcc_records);
5909                 l_tcp->m_mcc_records = NULL;
5910                 l_tcp->m_nb_max_mcc_records = 0;
5911                 l_tcp->m_nb_mcc_records = 0;
5912                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5913                 return OPJ_FALSE;
5914             }
5915             l_tcp->m_mcc_records = new_mcc_records;
5916             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5917             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5918                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5919         }
5920         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5921         l_new_mcc = OPJ_TRUE;
5922     }
5923     l_mcc_record->m_index = l_indix;
5924
5925     /* only one marker atm */
5926     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5927     p_header_data += 2;
5928     if (l_tmp != 0) {
5929         opj_event_msg(p_manager, EVT_WARNING,
5930                       "Cannot take in charge multiple data spanning\n");
5931         return OPJ_TRUE;
5932     }
5933
5934     opj_read_bytes(p_header_data, &l_nb_collections,
5935                    2);                              /* Qmcc -> number of collections -> 1 */
5936     p_header_data += 2;
5937
5938     if (l_nb_collections > 1) {
5939         opj_event_msg(p_manager, EVT_WARNING,
5940                       "Cannot take in charge multiple collections\n");
5941         return OPJ_TRUE;
5942     }
5943
5944     p_header_size -= 7;
5945
5946     for (i = 0; i < l_nb_collections; ++i) {
5947         if (p_header_size < 3) {
5948             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5949             return OPJ_FALSE;
5950         }
5951
5952         opj_read_bytes(p_header_data, &l_tmp,
5953                        1); /* Xmcci type of component transformation -> array based decorrelation */
5954         ++p_header_data;
5955
5956         if (l_tmp != 1) {
5957             opj_event_msg(p_manager, EVT_WARNING,
5958                           "Cannot take in charge collections other than array decorrelation\n");
5959             return OPJ_TRUE;
5960         }
5961
5962         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5963
5964         p_header_data += 2;
5965         p_header_size -= 3;
5966
5967         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5968         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5969
5970         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5971             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5972             return OPJ_FALSE;
5973         }
5974
5975         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5976
5977         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5978             opj_read_bytes(p_header_data, &l_tmp,
5979                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5980             p_header_data += l_nb_bytes_by_comp;
5981
5982             if (l_tmp != j) {
5983                 opj_event_msg(p_manager, EVT_WARNING,
5984                               "Cannot take in charge collections with indix shuffle\n");
5985                 return OPJ_TRUE;
5986             }
5987         }
5988
5989         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5990         p_header_data += 2;
5991
5992         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5993         l_nb_comps &= 0x7fff;
5994
5995         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5996             opj_event_msg(p_manager, EVT_WARNING,
5997                           "Cannot take in charge collections without same number of indixes\n");
5998             return OPJ_TRUE;
5999         }
6000
6001         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6002             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6003             return OPJ_FALSE;
6004         }
6005
6006         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6007
6008         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6009             opj_read_bytes(p_header_data, &l_tmp,
6010                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6011             p_header_data += l_nb_bytes_by_comp;
6012
6013             if (l_tmp != j) {
6014                 opj_event_msg(p_manager, EVT_WARNING,
6015                               "Cannot take in charge collections with indix shuffle\n");
6016                 return OPJ_TRUE;
6017             }
6018         }
6019
6020         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6021         p_header_data += 3;
6022
6023         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6024         l_mcc_record->m_decorrelation_array = 00;
6025         l_mcc_record->m_offset_array = 00;
6026
6027         l_indix = l_tmp & 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_decorrelation_array = l_mct_data;
6033                     break;
6034                 }
6035                 ++l_mct_data;
6036             }
6037
6038             if (l_mcc_record->m_decorrelation_array == 00) {
6039                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6040                 return OPJ_FALSE;
6041             }
6042         }
6043
6044         l_indix = (l_tmp >> 8) & 0xff;
6045         if (l_indix != 0) {
6046             l_mct_data = l_tcp->m_mct_records;
6047             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6048                 if (l_mct_data->m_index == l_indix) {
6049                     l_mcc_record->m_offset_array = l_mct_data;
6050                     break;
6051                 }
6052                 ++l_mct_data;
6053             }
6054
6055             if (l_mcc_record->m_offset_array == 00) {
6056                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6057                 return OPJ_FALSE;
6058             }
6059         }
6060     }
6061
6062     if (p_header_size != 0) {
6063         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6064         return OPJ_FALSE;
6065     }
6066
6067     if (l_new_mcc) {
6068         ++l_tcp->m_nb_mcc_records;
6069     }
6070
6071     return OPJ_TRUE;
6072 }
6073
6074 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6075                                   struct opj_stream_private *p_stream,
6076                                   struct opj_event_mgr * p_manager
6077                                  )
6078 {
6079     OPJ_BYTE * l_current_data = 00;
6080     OPJ_UINT32 l_mco_size;
6081     opj_tcp_t * l_tcp = 00;
6082     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6083     OPJ_UINT32 i;
6084
6085     /* preconditions */
6086     assert(p_j2k != 00);
6087     assert(p_manager != 00);
6088     assert(p_stream != 00);
6089
6090     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6091
6092     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6093     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6094
6095         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6096                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6097         if (! new_header_tile_data) {
6098             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6099             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6100             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6101             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6102             return OPJ_FALSE;
6103         }
6104         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6105         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6106     }
6107     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6108
6109
6110     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6111     l_current_data += 2;
6112
6113     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6114     l_current_data += 2;
6115
6116     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6117                     1);    /* Nmco : only one transform stage*/
6118     ++l_current_data;
6119
6120     l_mcc_record = l_tcp->m_mcc_records;
6121     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6122         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6123                         1); /* Imco -> use the mcc indicated by 1*/
6124         ++l_current_data;
6125         ++l_mcc_record;
6126     }
6127
6128     if (opj_stream_write_data(p_stream,
6129                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6130                               p_manager) != l_mco_size) {
6131         return OPJ_FALSE;
6132     }
6133
6134     return OPJ_TRUE;
6135 }
6136
6137 /**
6138  * Reads a MCO marker (Multiple Component Transform Ordering)
6139  *
6140  * @param       p_header_data   the data contained in the MCO box.
6141  * @param       p_j2k                   the jpeg2000 codec.
6142  * @param       p_header_size   the size of the data contained in the MCO marker.
6143  * @param       p_manager               the user event manager.
6144 */
6145 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6146                                  OPJ_BYTE * p_header_data,
6147                                  OPJ_UINT32 p_header_size,
6148                                  opj_event_mgr_t * p_manager
6149                                 )
6150 {
6151     OPJ_UINT32 l_tmp, i;
6152     OPJ_UINT32 l_nb_stages;
6153     opj_tcp_t * l_tcp;
6154     opj_tccp_t * l_tccp;
6155     opj_image_t * l_image;
6156
6157     /* preconditions */
6158     assert(p_header_data != 00);
6159     assert(p_j2k != 00);
6160     assert(p_manager != 00);
6161
6162     l_image = p_j2k->m_private_image;
6163     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6164             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6165             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6166
6167     if (p_header_size < 1) {
6168         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6169         return OPJ_FALSE;
6170     }
6171
6172     opj_read_bytes(p_header_data, &l_nb_stages,
6173                    1);                         /* Nmco : only one transform stage*/
6174     ++p_header_data;
6175
6176     if (l_nb_stages > 1) {
6177         opj_event_msg(p_manager, EVT_WARNING,
6178                       "Cannot take in charge multiple transformation stages.\n");
6179         return OPJ_TRUE;
6180     }
6181
6182     if (p_header_size != l_nb_stages + 1) {
6183         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6184         return OPJ_FALSE;
6185     }
6186
6187     l_tccp = l_tcp->tccps;
6188
6189     for (i = 0; i < l_image->numcomps; ++i) {
6190         l_tccp->m_dc_level_shift = 0;
6191         ++l_tccp;
6192     }
6193
6194     if (l_tcp->m_mct_decoding_matrix) {
6195         opj_free(l_tcp->m_mct_decoding_matrix);
6196         l_tcp->m_mct_decoding_matrix = 00;
6197     }
6198
6199     for (i = 0; i < l_nb_stages; ++i) {
6200         opj_read_bytes(p_header_data, &l_tmp, 1);
6201         ++p_header_data;
6202
6203         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6204             return OPJ_FALSE;
6205         }
6206     }
6207
6208     return OPJ_TRUE;
6209 }
6210
6211 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6212                                 OPJ_UINT32 p_index)
6213 {
6214     OPJ_UINT32 i;
6215     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6216     opj_mct_data_t * l_deco_array, * l_offset_array;
6217     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6218     OPJ_UINT32 l_nb_elem;
6219     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6220     opj_tccp_t * l_tccp;
6221
6222     /* preconditions */
6223     assert(p_tcp != 00);
6224
6225     l_mcc_record = p_tcp->m_mcc_records;
6226
6227     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6228         if (l_mcc_record->m_index == p_index) {
6229             break;
6230         }
6231     }
6232
6233     if (i == p_tcp->m_nb_mcc_records) {
6234         /** element discarded **/
6235         return OPJ_TRUE;
6236     }
6237
6238     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6239         /** do not support number of comps != image */
6240         return OPJ_TRUE;
6241     }
6242
6243     l_deco_array = l_mcc_record->m_decorrelation_array;
6244
6245     if (l_deco_array) {
6246         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6247                       * p_image->numcomps;
6248         if (l_deco_array->m_data_size != l_data_size) {
6249             return OPJ_FALSE;
6250         }
6251
6252         l_nb_elem = p_image->numcomps * p_image->numcomps;
6253         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6254         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6255
6256         if (! p_tcp->m_mct_decoding_matrix) {
6257             return OPJ_FALSE;
6258         }
6259
6260         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6261             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6262     }
6263
6264     l_offset_array = l_mcc_record->m_offset_array;
6265
6266     if (l_offset_array) {
6267         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6268                       p_image->numcomps;
6269         if (l_offset_array->m_data_size != l_data_size) {
6270             return OPJ_FALSE;
6271         }
6272
6273         l_nb_elem = p_image->numcomps;
6274         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6275         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6276
6277         if (! l_offset_data) {
6278             return OPJ_FALSE;
6279         }
6280
6281         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6282             l_offset_array->m_data, l_offset_data, l_nb_elem);
6283
6284         l_tccp = p_tcp->tccps;
6285         l_current_offset_data = l_offset_data;
6286
6287         for (i = 0; i < p_image->numcomps; ++i) {
6288             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6289             ++l_tccp;
6290         }
6291
6292         opj_free(l_offset_data);
6293     }
6294
6295     return OPJ_TRUE;
6296 }
6297
6298 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6299                                   struct opj_stream_private *p_stream,
6300                                   struct opj_event_mgr * p_manager)
6301 {
6302     OPJ_UINT32 i;
6303     OPJ_UINT32 l_cbd_size;
6304     OPJ_BYTE * l_current_data = 00;
6305     opj_image_t *l_image = 00;
6306     opj_image_comp_t * l_comp = 00;
6307
6308     /* preconditions */
6309     assert(p_j2k != 00);
6310     assert(p_manager != 00);
6311     assert(p_stream != 00);
6312
6313     l_image = p_j2k->m_private_image;
6314     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6315
6316     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6317         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6318                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6319         if (! new_header_tile_data) {
6320             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6321             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6322             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6323             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6324             return OPJ_FALSE;
6325         }
6326         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6327         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6328     }
6329
6330     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6331
6332     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6333     l_current_data += 2;
6334
6335     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6336     l_current_data += 2;
6337
6338     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6339     l_current_data += 2;
6340
6341     l_comp = l_image->comps;
6342
6343     for (i = 0; i < l_image->numcomps; ++i) {
6344         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6345                         1);           /* Component bit depth */
6346         ++l_current_data;
6347
6348         ++l_comp;
6349     }
6350
6351     if (opj_stream_write_data(p_stream,
6352                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6353                               p_manager) != l_cbd_size) {
6354         return OPJ_FALSE;
6355     }
6356
6357     return OPJ_TRUE;
6358 }
6359
6360 /**
6361  * Reads a CBD marker (Component bit depth definition)
6362  * @param       p_header_data   the data contained in the CBD box.
6363  * @param       p_j2k                   the jpeg2000 codec.
6364  * @param       p_header_size   the size of the data contained in the CBD marker.
6365  * @param       p_manager               the user event manager.
6366 */
6367 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6368                                  OPJ_BYTE * p_header_data,
6369                                  OPJ_UINT32 p_header_size,
6370                                  opj_event_mgr_t * p_manager
6371                                 )
6372 {
6373     OPJ_UINT32 l_nb_comp, l_num_comp;
6374     OPJ_UINT32 l_comp_def;
6375     OPJ_UINT32 i;
6376     opj_image_comp_t * l_comp = 00;
6377
6378     /* preconditions */
6379     assert(p_header_data != 00);
6380     assert(p_j2k != 00);
6381     assert(p_manager != 00);
6382
6383     l_num_comp = p_j2k->m_private_image->numcomps;
6384
6385     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6386         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6387         return OPJ_FALSE;
6388     }
6389
6390     opj_read_bytes(p_header_data, &l_nb_comp,
6391                    2);                           /* Ncbd */
6392     p_header_data += 2;
6393
6394     if (l_nb_comp != l_num_comp) {
6395         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6396         return OPJ_FALSE;
6397     }
6398
6399     l_comp = p_j2k->m_private_image->comps;
6400     for (i = 0; i < l_num_comp; ++i) {
6401         opj_read_bytes(p_header_data, &l_comp_def,
6402                        1);                  /* Component bit depth */
6403         ++p_header_data;
6404         l_comp->sgnd = (l_comp_def >> 7) & 1;
6405         l_comp->prec = (l_comp_def & 0x7f) + 1;
6406
6407         if (l_comp->prec > 31) {
6408             opj_event_msg(p_manager, EVT_ERROR,
6409                           "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",
6410                           i, l_comp->prec);
6411             return OPJ_FALSE;
6412         }
6413         ++l_comp;
6414     }
6415
6416     return OPJ_TRUE;
6417 }
6418
6419 /* ----------------------------------------------------------------------- */
6420 /* J2K / JPT decoder interface                                             */
6421 /* ----------------------------------------------------------------------- */
6422
6423 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6424 {
6425     if (j2k && parameters) {
6426         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6427         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6428
6429         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6430 #ifdef USE_JPWL
6431         j2k->m_cp.correct = parameters->jpwl_correct;
6432         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6433         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6434 #endif /* USE_JPWL */
6435     }
6436 }
6437
6438 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6439 {
6440     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6441     /* afterwards */
6442     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6443         opj_thread_pool_destroy(j2k->m_tp);
6444         j2k->m_tp = NULL;
6445         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6446             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6447         }
6448         if (j2k->m_tp == NULL) {
6449             j2k->m_tp = opj_thread_pool_create(0);
6450             return OPJ_FALSE;
6451         }
6452         return OPJ_TRUE;
6453     }
6454     return OPJ_FALSE;
6455 }
6456
6457 static int opj_j2k_get_default_thread_count()
6458 {
6459     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6460     int num_cpus;
6461     int num_threads;
6462
6463     if (num_threads_str == NULL || !opj_has_thread_support()) {
6464         return 0;
6465     }
6466     num_cpus = opj_get_num_cpus();
6467     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6468         return num_cpus;
6469     }
6470     if (num_cpus == 0) {
6471         num_cpus = 32;
6472     }
6473     num_threads = atoi(num_threads_str);
6474     if (num_threads < 0) {
6475         num_threads = 0;
6476     } else if (num_threads > 2 * num_cpus) {
6477         num_threads = 2 * num_cpus;
6478     }
6479     return num_threads;
6480 }
6481
6482 /* ----------------------------------------------------------------------- */
6483 /* J2K encoder interface                                                       */
6484 /* ----------------------------------------------------------------------- */
6485
6486 opj_j2k_t* opj_j2k_create_compress(void)
6487 {
6488     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6489     if (!l_j2k) {
6490         return NULL;
6491     }
6492
6493
6494     l_j2k->m_is_decoder = 0;
6495     l_j2k->m_cp.m_is_decoder = 0;
6496
6497     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6498                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6499     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6500         opj_j2k_destroy(l_j2k);
6501         return NULL;
6502     }
6503
6504     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6505         OPJ_J2K_DEFAULT_HEADER_SIZE;
6506
6507     /* validation list creation*/
6508     l_j2k->m_validation_list = opj_procedure_list_create();
6509     if (! l_j2k->m_validation_list) {
6510         opj_j2k_destroy(l_j2k);
6511         return NULL;
6512     }
6513
6514     /* execution list creation*/
6515     l_j2k->m_procedure_list = opj_procedure_list_create();
6516     if (! l_j2k->m_procedure_list) {
6517         opj_j2k_destroy(l_j2k);
6518         return NULL;
6519     }
6520
6521     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6522     if (!l_j2k->m_tp) {
6523         l_j2k->m_tp = opj_thread_pool_create(0);
6524     }
6525     if (!l_j2k->m_tp) {
6526         opj_j2k_destroy(l_j2k);
6527         return NULL;
6528     }
6529
6530     return l_j2k;
6531 }
6532
6533 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6534 {
6535     POC[0].tile  = 1;
6536     POC[0].resno0  = 0;
6537     POC[0].compno0 = 0;
6538     POC[0].layno1  = 1;
6539     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6540     POC[0].compno1 = 3;
6541     POC[0].prg1 = OPJ_CPRL;
6542     POC[1].tile  = 1;
6543     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6544     POC[1].compno0 = 0;
6545     POC[1].layno1  = 1;
6546     POC[1].resno1  = (OPJ_UINT32)numres;
6547     POC[1].compno1 = 3;
6548     POC[1].prg1 = OPJ_CPRL;
6549     return 2;
6550 }
6551
6552 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6553         opj_image_t *image, opj_event_mgr_t *p_manager)
6554 {
6555     /* Configure cinema parameters */
6556     int i;
6557
6558     /* No tiling */
6559     parameters->tile_size_on = OPJ_FALSE;
6560     parameters->cp_tdx = 1;
6561     parameters->cp_tdy = 1;
6562
6563     /* One tile part for each component */
6564     parameters->tp_flag = 'C';
6565     parameters->tp_on = 1;
6566
6567     /* Tile and Image shall be at (0,0) */
6568     parameters->cp_tx0 = 0;
6569     parameters->cp_ty0 = 0;
6570     parameters->image_offset_x0 = 0;
6571     parameters->image_offset_y0 = 0;
6572
6573     /* Codeblock size= 32*32 */
6574     parameters->cblockw_init = 32;
6575     parameters->cblockh_init = 32;
6576
6577     /* Codeblock style: no mode switch enabled */
6578     parameters->mode = 0;
6579
6580     /* No ROI */
6581     parameters->roi_compno = -1;
6582
6583     /* No subsampling */
6584     parameters->subsampling_dx = 1;
6585     parameters->subsampling_dy = 1;
6586
6587     /* 9-7 transform */
6588     parameters->irreversible = 1;
6589
6590     /* Number of layers */
6591     if (parameters->tcp_numlayers > 1) {
6592         opj_event_msg(p_manager, EVT_WARNING,
6593                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6594                       "1 single quality layer"
6595                       "-> Number of layers forced to 1 (rather than %d)\n"
6596                       "-> Rate of the last layer (%3.1f) will be used",
6597                       parameters->tcp_numlayers,
6598                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6599         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6600         parameters->tcp_numlayers = 1;
6601     }
6602
6603     /* Resolution levels */
6604     switch (parameters->rsiz) {
6605     case OPJ_PROFILE_CINEMA_2K:
6606         if (parameters->numresolution > 6) {
6607             opj_event_msg(p_manager, EVT_WARNING,
6608                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6609                           "Number of decomposition levels <= 5\n"
6610                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6611                           parameters->numresolution + 1);
6612             parameters->numresolution = 6;
6613         }
6614         break;
6615     case OPJ_PROFILE_CINEMA_4K:
6616         if (parameters->numresolution < 2) {
6617             opj_event_msg(p_manager, EVT_WARNING,
6618                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6619                           "Number of decomposition levels >= 1 && <= 6\n"
6620                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6621                           parameters->numresolution + 1);
6622             parameters->numresolution = 1;
6623         } else if (parameters->numresolution > 7) {
6624             opj_event_msg(p_manager, EVT_WARNING,
6625                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6626                           "Number of decomposition levels >= 1 && <= 6\n"
6627                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6628                           parameters->numresolution + 1);
6629             parameters->numresolution = 7;
6630         }
6631         break;
6632     default :
6633         break;
6634     }
6635
6636     /* Precincts */
6637     parameters->csty |= 0x01;
6638     if (parameters->numresolution == 1) {
6639         parameters->res_spec = 1;
6640         parameters->prcw_init[0] = 128;
6641         parameters->prch_init[0] = 128;
6642     } else {
6643         parameters->res_spec = parameters->numresolution - 1;
6644         for (i = 0; i < parameters->res_spec; i++) {
6645             parameters->prcw_init[i] = 256;
6646             parameters->prch_init[i] = 256;
6647         }
6648     }
6649
6650     /* The progression order shall be CPRL */
6651     parameters->prog_order = OPJ_CPRL;
6652
6653     /* Progression order changes for 4K, disallowed for 2K */
6654     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6655         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6656                               parameters->numresolution);
6657     } else {
6658         parameters->numpocs = 0;
6659     }
6660
6661     /* Limited bit-rate */
6662     parameters->cp_disto_alloc = 1;
6663     if (parameters->max_cs_size <= 0) {
6664         /* No rate has been introduced, 24 fps is assumed */
6665         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6666         opj_event_msg(p_manager, EVT_WARNING,
6667                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6668                       "Maximum 1302083 compressed bytes @ 24fps\n"
6669                       "As no rate has been given, this limit will be used.\n");
6670     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6671         opj_event_msg(p_manager, EVT_WARNING,
6672                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6673                       "Maximum 1302083 compressed bytes @ 24fps\n"
6674                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6675         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6676     }
6677
6678     if (parameters->max_comp_size <= 0) {
6679         /* No rate has been introduced, 24 fps is assumed */
6680         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6681         opj_event_msg(p_manager, EVT_WARNING,
6682                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6683                       "Maximum 1041666 compressed bytes @ 24fps\n"
6684                       "As no rate has been given, this limit will be used.\n");
6685     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6686         opj_event_msg(p_manager, EVT_WARNING,
6687                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6688                       "Maximum 1041666 compressed bytes @ 24fps\n"
6689                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6690         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6691     }
6692
6693     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6694                                image->comps[0].h * image->comps[0].prec) /
6695                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6696                                        image->comps[0].dy);
6697
6698 }
6699
6700 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6701         opj_event_mgr_t *p_manager)
6702 {
6703     OPJ_UINT32 i;
6704
6705     /* Number of components */
6706     if (image->numcomps != 3) {
6707         opj_event_msg(p_manager, EVT_WARNING,
6708                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6709                       "3 components"
6710                       "-> Number of components of input image (%d) is not compliant\n"
6711                       "-> Non-profile-3 codestream will be generated\n",
6712                       image->numcomps);
6713         return OPJ_FALSE;
6714     }
6715
6716     /* Bitdepth */
6717     for (i = 0; i < image->numcomps; i++) {
6718         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6719             char signed_str[] = "signed";
6720             char unsigned_str[] = "unsigned";
6721             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6722             opj_event_msg(p_manager, EVT_WARNING,
6723                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6724                           "Precision of each component shall be 12 bits unsigned"
6725                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6726                           "-> Non-profile-3 codestream will be generated\n",
6727                           i, image->comps[i].bpp, tmp_str);
6728             return OPJ_FALSE;
6729         }
6730     }
6731
6732     /* Image size */
6733     switch (rsiz) {
6734     case OPJ_PROFILE_CINEMA_2K:
6735         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6736             opj_event_msg(p_manager, EVT_WARNING,
6737                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6738                           "width <= 2048 and height <= 1080\n"
6739                           "-> Input image size %d x %d is not compliant\n"
6740                           "-> Non-profile-3 codestream will be generated\n",
6741                           image->comps[0].w, image->comps[0].h);
6742             return OPJ_FALSE;
6743         }
6744         break;
6745     case OPJ_PROFILE_CINEMA_4K:
6746         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6747             opj_event_msg(p_manager, EVT_WARNING,
6748                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6749                           "width <= 4096 and height <= 2160\n"
6750                           "-> Image size %d x %d is not compliant\n"
6751                           "-> Non-profile-4 codestream will be generated\n",
6752                           image->comps[0].w, image->comps[0].h);
6753             return OPJ_FALSE;
6754         }
6755         break;
6756     default :
6757         break;
6758     }
6759
6760     return OPJ_TRUE;
6761 }
6762
6763 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6764                                opj_cparameters_t *parameters,
6765                                opj_image_t *image,
6766                                opj_event_mgr_t * p_manager)
6767 {
6768     OPJ_UINT32 i, j, tileno, numpocs_tile;
6769     opj_cp_t *cp = 00;
6770     OPJ_UINT32 cblkw, cblkh;
6771
6772     if (!p_j2k || !parameters || ! image) {
6773         return OPJ_FALSE;
6774     }
6775
6776     if ((parameters->numresolution <= 0) ||
6777             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6778         opj_event_msg(p_manager, EVT_ERROR,
6779                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6780                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6781         return OPJ_FALSE;
6782     }
6783
6784     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6785         opj_event_msg(p_manager, EVT_ERROR,
6786                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6787                       parameters->cblockw_init);
6788         return OPJ_FALSE;
6789     }
6790     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6791         opj_event_msg(p_manager, EVT_ERROR,
6792                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6793                       parameters->cblockh_init);
6794         return OPJ_FALSE;
6795     }
6796     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6797         opj_event_msg(p_manager, EVT_ERROR,
6798                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6799         return OPJ_FALSE;
6800     }
6801     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6802     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6803     if (parameters->cblockw_init != (1 << cblkw)) {
6804         opj_event_msg(p_manager, EVT_ERROR,
6805                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6806                       parameters->cblockw_init);
6807         return OPJ_FALSE;
6808     }
6809     if (parameters->cblockh_init != (1 << cblkh)) {
6810         opj_event_msg(p_manager, EVT_ERROR,
6811                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6812                       parameters->cblockh_init);
6813         return OPJ_FALSE;
6814     }
6815
6816     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6817     cp = &(p_j2k->m_cp);
6818
6819     /* set default values for cp */
6820     cp->tw = 1;
6821     cp->th = 1;
6822
6823     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6824     if (parameters->rsiz ==
6825             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6826         OPJ_BOOL deprecated_used = OPJ_FALSE;
6827         switch (parameters->cp_cinema) {
6828         case OPJ_CINEMA2K_24:
6829             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6830             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6831             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6832             deprecated_used = OPJ_TRUE;
6833             break;
6834         case OPJ_CINEMA2K_48:
6835             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6836             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6837             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6838             deprecated_used = OPJ_TRUE;
6839             break;
6840         case OPJ_CINEMA4K_24:
6841             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6842             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6843             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6844             deprecated_used = OPJ_TRUE;
6845             break;
6846         case OPJ_OFF:
6847         default:
6848             break;
6849         }
6850         switch (parameters->cp_rsiz) {
6851         case OPJ_CINEMA2K:
6852             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6853             deprecated_used = OPJ_TRUE;
6854             break;
6855         case OPJ_CINEMA4K:
6856             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6857             deprecated_used = OPJ_TRUE;
6858             break;
6859         case OPJ_MCT:
6860             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6861             deprecated_used = OPJ_TRUE;
6862         case OPJ_STD_RSIZ:
6863         default:
6864             break;
6865         }
6866         if (deprecated_used) {
6867             opj_event_msg(p_manager, EVT_WARNING,
6868                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6869                           "Please consider using only the rsiz field\n"
6870                           "See openjpeg.h documentation for more details\n");
6871         }
6872     }
6873
6874     /* If no explicit layers are provided, use lossless settings */
6875     if (parameters->tcp_numlayers == 0) {
6876         parameters->tcp_numlayers = 1;
6877         parameters->cp_disto_alloc = 1;
6878         parameters->tcp_rates[0] = 0;
6879     }
6880
6881     if (parameters->cp_disto_alloc) {
6882         /* Emit warnings if tcp_rates are not decreasing */
6883         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6884             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6885             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6886             if (rate_i_corr <= 1.0) {
6887                 rate_i_corr = 1.0;
6888             }
6889             if (rate_i_m_1_corr <= 1.0) {
6890                 rate_i_m_1_corr = 1.0;
6891             }
6892             if (rate_i_corr >= rate_i_m_1_corr) {
6893                 if (rate_i_corr != parameters->tcp_rates[i] &&
6894                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6895                     opj_event_msg(p_manager, EVT_WARNING,
6896                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6897                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6898                                   i, parameters->tcp_rates[i], rate_i_corr,
6899                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6900                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6901                     opj_event_msg(p_manager, EVT_WARNING,
6902                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6903                                   "than tcp_rates[%d]=%f\n",
6904                                   i, parameters->tcp_rates[i], rate_i_corr,
6905                                   i - 1, parameters->tcp_rates[i - 1]);
6906                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6907                     opj_event_msg(p_manager, EVT_WARNING,
6908                                   "tcp_rates[%d]=%f should be strictly lesser "
6909                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6910                                   i, parameters->tcp_rates[i],
6911                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6912                 } else {
6913                     opj_event_msg(p_manager, EVT_WARNING,
6914                                   "tcp_rates[%d]=%f should be strictly lesser "
6915                                   "than tcp_rates[%d]=%f\n",
6916                                   i, parameters->tcp_rates[i],
6917                                   i - 1, parameters->tcp_rates[i - 1]);
6918                 }
6919             }
6920         }
6921     } else if (parameters->cp_fixed_quality) {
6922         /* Emit warnings if tcp_distoratio are not increasing */
6923         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6924             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6925                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6926                       parameters->tcp_distoratio[i] == 0)) {
6927                 opj_event_msg(p_manager, EVT_WARNING,
6928                               "tcp_distoratio[%d]=%f should be strictly greater "
6929                               "than tcp_distoratio[%d]=%f\n",
6930                               i, parameters->tcp_distoratio[i], i - 1,
6931                               parameters->tcp_distoratio[i - 1]);
6932             }
6933         }
6934     }
6935
6936     /* see if max_codestream_size does limit input rate */
6937     if (parameters->max_cs_size <= 0) {
6938         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6939             OPJ_FLOAT32 temp_size;
6940             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6941                                        image->comps[0].h * image->comps[0].prec) /
6942                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6943                                        image->comps[0].dx * image->comps[0].dy));
6944             if (temp_size > INT_MAX) {
6945                 parameters->max_cs_size = INT_MAX;
6946             } else {
6947                 parameters->max_cs_size = (int) floor(temp_size);
6948             }
6949         } else {
6950             parameters->max_cs_size = 0;
6951         }
6952     } else {
6953         OPJ_FLOAT32 temp_rate;
6954         OPJ_BOOL cap = OPJ_FALSE;
6955         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6956                                    image->comps[0].h * image->comps[0].prec) /
6957                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6958                                    image->comps[0].dy));
6959         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6960             if (parameters->tcp_rates[i] < temp_rate) {
6961                 parameters->tcp_rates[i] = temp_rate;
6962                 cap = OPJ_TRUE;
6963             }
6964         }
6965         if (cap) {
6966             opj_event_msg(p_manager, EVT_WARNING,
6967                           "The desired maximum codestream size has limited\n"
6968                           "at least one of the desired quality layers\n");
6969         }
6970     }
6971
6972     /* Manage profiles and applications and set RSIZ */
6973     /* set cinema parameters if required */
6974     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6975         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6976                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6977             opj_event_msg(p_manager, EVT_WARNING,
6978                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6979             parameters->rsiz = OPJ_PROFILE_NONE;
6980         } else {
6981             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6982             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6983                 parameters->rsiz = OPJ_PROFILE_NONE;
6984             }
6985         }
6986     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6987         opj_event_msg(p_manager, EVT_WARNING,
6988                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6989         parameters->rsiz = OPJ_PROFILE_NONE;
6990     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6991         opj_event_msg(p_manager, EVT_WARNING,
6992                       "JPEG 2000 Broadcast profiles not yet supported\n");
6993         parameters->rsiz = OPJ_PROFILE_NONE;
6994     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6995         opj_event_msg(p_manager, EVT_WARNING,
6996                       "JPEG 2000 IMF profiles not yet supported\n");
6997         parameters->rsiz = OPJ_PROFILE_NONE;
6998     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6999         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7000             opj_event_msg(p_manager, EVT_WARNING,
7001                           "JPEG 2000 Part-2 profile defined\n"
7002                           "but no Part-2 extension enabled.\n"
7003                           "Profile set to NONE.\n");
7004             parameters->rsiz = OPJ_PROFILE_NONE;
7005         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7006             opj_event_msg(p_manager, EVT_WARNING,
7007                           "Unsupported Part-2 extension enabled\n"
7008                           "Profile set to NONE.\n");
7009             parameters->rsiz = OPJ_PROFILE_NONE;
7010         }
7011     }
7012
7013     /*
7014     copy user encoding parameters
7015     */
7016     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7017             parameters->max_comp_size;
7018     cp->rsiz = parameters->rsiz;
7019     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7020             parameters->cp_disto_alloc & 1u;
7021     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7022             parameters->cp_fixed_alloc & 1u;
7023     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7024             parameters->cp_fixed_quality & 1u;
7025
7026     /* mod fixed_quality */
7027     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7028         size_t array_size = (size_t)parameters->tcp_numlayers *
7029                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7030         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7031         if (!cp->m_specific_param.m_enc.m_matrice) {
7032             opj_event_msg(p_manager, EVT_ERROR,
7033                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7034             return OPJ_FALSE;
7035         }
7036         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7037                array_size);
7038     }
7039
7040     /* tiles */
7041     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7042     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7043
7044     /* tile offset */
7045     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7046     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7047
7048     /* comment string */
7049     if (parameters->cp_comment) {
7050         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7051         if (!cp->comment) {
7052             opj_event_msg(p_manager, EVT_ERROR,
7053                           "Not enough memory to allocate copy of comment string\n");
7054             return OPJ_FALSE;
7055         }
7056         strcpy(cp->comment, parameters->cp_comment);
7057     } else {
7058         /* Create default comment for codestream */
7059         const char comment[] = "Created by OpenJPEG version ";
7060         const size_t clen = strlen(comment);
7061         const char *version = opj_version();
7062
7063         /* UniPG>> */
7064 #ifdef USE_JPWL
7065         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7066         if (!cp->comment) {
7067             opj_event_msg(p_manager, EVT_ERROR,
7068                           "Not enough memory to allocate comment string\n");
7069             return OPJ_FALSE;
7070         }
7071         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7072 #else
7073         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7074         if (!cp->comment) {
7075             opj_event_msg(p_manager, EVT_ERROR,
7076                           "Not enough memory to allocate comment string\n");
7077             return OPJ_FALSE;
7078         }
7079         sprintf(cp->comment, "%s%s", comment, version);
7080 #endif
7081         /* <<UniPG */
7082     }
7083
7084     /*
7085     calculate other encoding parameters
7086     */
7087
7088     if (parameters->tile_size_on) {
7089         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7090                                              (OPJ_INT32)cp->tdx);
7091         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7092                                              (OPJ_INT32)cp->tdy);
7093     } else {
7094         cp->tdx = image->x1 - cp->tx0;
7095         cp->tdy = image->y1 - cp->ty0;
7096     }
7097
7098     if (parameters->tp_on) {
7099         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7100         cp->m_specific_param.m_enc.m_tp_on = 1;
7101     }
7102
7103 #ifdef USE_JPWL
7104     /*
7105     calculate JPWL encoding parameters
7106     */
7107
7108     if (parameters->jpwl_epc_on) {
7109         OPJ_INT32 i;
7110
7111         /* set JPWL on */
7112         cp->epc_on = OPJ_TRUE;
7113         cp->info_on = OPJ_FALSE; /* no informative technique */
7114
7115         /* set EPB on */
7116         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7117             cp->epb_on = OPJ_TRUE;
7118
7119             cp->hprot_MH = parameters->jpwl_hprot_MH;
7120             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7121                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7122                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7123             }
7124             /* if tile specs are not specified, copy MH specs */
7125             if (cp->hprot_TPH[0] == -1) {
7126                 cp->hprot_TPH_tileno[0] = 0;
7127                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7128             }
7129             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7130                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7131                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7132                 cp->pprot[i] = parameters->jpwl_pprot[i];
7133             }
7134         }
7135
7136         /* set ESD writing */
7137         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7138             cp->esd_on = OPJ_TRUE;
7139
7140             cp->sens_size = parameters->jpwl_sens_size;
7141             cp->sens_addr = parameters->jpwl_sens_addr;
7142             cp->sens_range = parameters->jpwl_sens_range;
7143
7144             cp->sens_MH = parameters->jpwl_sens_MH;
7145             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7146                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7147                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7148             }
7149         }
7150
7151         /* always set RED writing to false: we are at the encoder */
7152         cp->red_on = OPJ_FALSE;
7153
7154     } else {
7155         cp->epc_on = OPJ_FALSE;
7156     }
7157 #endif /* USE_JPWL */
7158
7159     /* initialize the mutiple tiles */
7160     /* ---------------------------- */
7161     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7162     if (!cp->tcps) {
7163         opj_event_msg(p_manager, EVT_ERROR,
7164                       "Not enough memory to allocate tile coding parameters\n");
7165         return OPJ_FALSE;
7166     }
7167     if (parameters->numpocs) {
7168         /* initialisation of POC */
7169         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7170                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7171                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7172         /* TODO MSD use the return value*/
7173     }
7174
7175     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7176         opj_tcp_t *tcp = &cp->tcps[tileno];
7177         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7178
7179         for (j = 0; j < tcp->numlayers; j++) {
7180             if (OPJ_IS_CINEMA(cp->rsiz)) {
7181                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7182                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7183                 }
7184                 tcp->rates[j] = parameters->tcp_rates[j];
7185             } else {
7186                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7187                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7188                 } else {
7189                     tcp->rates[j] = parameters->tcp_rates[j];
7190                 }
7191             }
7192             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7193                     tcp->rates[j] <= 1.0) {
7194                 tcp->rates[j] = 0.0;    /* force lossless */
7195             }
7196         }
7197
7198         tcp->csty = (OPJ_UINT32)parameters->csty;
7199         tcp->prg = parameters->prog_order;
7200         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7201
7202         numpocs_tile = 0;
7203         tcp->POC = 0;
7204
7205         if (parameters->numpocs) {
7206             /* initialisation of POC */
7207             tcp->POC = 1;
7208             for (i = 0; i < parameters->numpocs; i++) {
7209                 if (tileno + 1 == parameters->POC[i].tile)  {
7210                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7211
7212                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7213                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7214                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7215                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7216                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7217                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7218                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7219
7220                     numpocs_tile++;
7221                 }
7222             }
7223
7224             tcp->numpocs = numpocs_tile - 1 ;
7225         } else {
7226             tcp->numpocs = 0;
7227         }
7228
7229         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7230         if (!tcp->tccps) {
7231             opj_event_msg(p_manager, EVT_ERROR,
7232                           "Not enough memory to allocate tile component coding parameters\n");
7233             return OPJ_FALSE;
7234         }
7235         if (parameters->mct_data) {
7236
7237             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7238                                       OPJ_FLOAT32);
7239             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7240             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7241                                                    lMctSize);
7242
7243             if (!lTmpBuf) {
7244                 opj_event_msg(p_manager, EVT_ERROR,
7245                               "Not enough memory to allocate temp buffer\n");
7246                 return OPJ_FALSE;
7247             }
7248
7249             tcp->mct = 2;
7250             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7251             if (! tcp->m_mct_coding_matrix) {
7252                 opj_free(lTmpBuf);
7253                 lTmpBuf = NULL;
7254                 opj_event_msg(p_manager, EVT_ERROR,
7255                               "Not enough memory to allocate encoder MCT coding matrix \n");
7256                 return OPJ_FALSE;
7257             }
7258             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7259             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7260
7261             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7262             if (! tcp->m_mct_decoding_matrix) {
7263                 opj_free(lTmpBuf);
7264                 lTmpBuf = NULL;
7265                 opj_event_msg(p_manager, EVT_ERROR,
7266                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7267                 return OPJ_FALSE;
7268             }
7269             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7270                                        image->numcomps) == OPJ_FALSE) {
7271                 opj_free(lTmpBuf);
7272                 lTmpBuf = NULL;
7273                 opj_event_msg(p_manager, EVT_ERROR,
7274                               "Failed to inverse encoder MCT decoding matrix \n");
7275                 return OPJ_FALSE;
7276             }
7277
7278             tcp->mct_norms = (OPJ_FLOAT64*)
7279                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7280             if (! tcp->mct_norms) {
7281                 opj_free(lTmpBuf);
7282                 lTmpBuf = NULL;
7283                 opj_event_msg(p_manager, EVT_ERROR,
7284                               "Not enough memory to allocate encoder MCT norms \n");
7285                 return OPJ_FALSE;
7286             }
7287             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7288                                 tcp->m_mct_decoding_matrix);
7289             opj_free(lTmpBuf);
7290
7291             for (i = 0; i < image->numcomps; i++) {
7292                 opj_tccp_t *tccp = &tcp->tccps[i];
7293                 tccp->m_dc_level_shift = l_dc_shift[i];
7294             }
7295
7296             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7297                 /* free will be handled by opj_j2k_destroy */
7298                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7299                 return OPJ_FALSE;
7300             }
7301         } else {
7302             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7303                 if ((image->comps[0].dx != image->comps[1].dx) ||
7304                         (image->comps[0].dx != image->comps[2].dx) ||
7305                         (image->comps[0].dy != image->comps[1].dy) ||
7306                         (image->comps[0].dy != image->comps[2].dy)) {
7307                     opj_event_msg(p_manager, EVT_WARNING,
7308                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7309                     tcp->mct = 0;
7310                 }
7311             }
7312             for (i = 0; i < image->numcomps; i++) {
7313                 opj_tccp_t *tccp = &tcp->tccps[i];
7314                 opj_image_comp_t * l_comp = &(image->comps[i]);
7315
7316                 if (! l_comp->sgnd) {
7317                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7318                 }
7319             }
7320         }
7321
7322         for (i = 0; i < image->numcomps; i++) {
7323             opj_tccp_t *tccp = &tcp->tccps[i];
7324
7325             tccp->csty = parameters->csty &
7326                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7327             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7328             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7329             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7330             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7331             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7332             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7333                            J2K_CCP_QNTSTY_NOQNT;
7334             tccp->numgbits = 2;
7335
7336             if ((OPJ_INT32)i == parameters->roi_compno) {
7337                 tccp->roishift = parameters->roi_shift;
7338             } else {
7339                 tccp->roishift = 0;
7340             }
7341
7342             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7343                 OPJ_INT32 p = 0, it_res;
7344                 assert(tccp->numresolutions > 0);
7345                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7346                     if (p < parameters->res_spec) {
7347
7348                         if (parameters->prcw_init[p] < 1) {
7349                             tccp->prcw[it_res] = 1;
7350                         } else {
7351                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7352                         }
7353
7354                         if (parameters->prch_init[p] < 1) {
7355                             tccp->prch[it_res] = 1;
7356                         } else {
7357                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7358                         }
7359
7360                     } else {
7361                         OPJ_INT32 res_spec = parameters->res_spec;
7362                         OPJ_INT32 size_prcw = 0;
7363                         OPJ_INT32 size_prch = 0;
7364
7365                         assert(res_spec > 0); /* issue 189 */
7366                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7367                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7368
7369
7370                         if (size_prcw < 1) {
7371                             tccp->prcw[it_res] = 1;
7372                         } else {
7373                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7374                         }
7375
7376                         if (size_prch < 1) {
7377                             tccp->prch[it_res] = 1;
7378                         } else {
7379                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7380                         }
7381                     }
7382                     p++;
7383                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7384                 }       /*end for*/
7385             } else {
7386                 for (j = 0; j < tccp->numresolutions; j++) {
7387                     tccp->prcw[j] = 15;
7388                     tccp->prch[j] = 15;
7389                 }
7390             }
7391
7392             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7393         }
7394     }
7395
7396     if (parameters->mct_data) {
7397         opj_free(parameters->mct_data);
7398         parameters->mct_data = 00;
7399     }
7400     return OPJ_TRUE;
7401 }
7402
7403 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7404                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7405 {
7406     assert(cstr_index != 00);
7407
7408     /* expand the list? */
7409     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7410         opj_marker_info_t *new_marker;
7411         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7412                                               cstr_index->maxmarknum);
7413         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7414                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7415         if (! new_marker) {
7416             opj_free(cstr_index->marker);
7417             cstr_index->marker = NULL;
7418             cstr_index->maxmarknum = 0;
7419             cstr_index->marknum = 0;
7420             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7421             return OPJ_FALSE;
7422         }
7423         cstr_index->marker = new_marker;
7424     }
7425
7426     /* add the marker */
7427     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7428     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7429     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7430     cstr_index->marknum++;
7431     return OPJ_TRUE;
7432 }
7433
7434 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7435                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7436                                      OPJ_UINT32 len)
7437 {
7438     assert(cstr_index != 00);
7439     assert(cstr_index->tile_index != 00);
7440
7441     /* expand the list? */
7442     if ((cstr_index->tile_index[tileno].marknum + 1) >
7443             cstr_index->tile_index[tileno].maxmarknum) {
7444         opj_marker_info_t *new_marker;
7445         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7446                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7447         new_marker = (opj_marker_info_t *) opj_realloc(
7448                          cstr_index->tile_index[tileno].marker,
7449                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7450         if (! new_marker) {
7451             opj_free(cstr_index->tile_index[tileno].marker);
7452             cstr_index->tile_index[tileno].marker = NULL;
7453             cstr_index->tile_index[tileno].maxmarknum = 0;
7454             cstr_index->tile_index[tileno].marknum = 0;
7455             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7456             return OPJ_FALSE;
7457         }
7458         cstr_index->tile_index[tileno].marker = new_marker;
7459     }
7460
7461     /* add the marker */
7462     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7463         = (OPJ_UINT16)type;
7464     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7465         = (OPJ_INT32)pos;
7466     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7467         = (OPJ_INT32)len;
7468     cstr_index->tile_index[tileno].marknum++;
7469
7470     if (type == J2K_MS_SOT) {
7471         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7472
7473         if (cstr_index->tile_index[tileno].tp_index) {
7474             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7475         }
7476
7477     }
7478     return OPJ_TRUE;
7479 }
7480
7481 /*
7482  * -----------------------------------------------------------------------
7483  * -----------------------------------------------------------------------
7484  * -----------------------------------------------------------------------
7485  */
7486
7487 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7488                                 opj_stream_private_t *p_stream,
7489                                 opj_event_mgr_t * p_manager
7490                                )
7491 {
7492     (void)p_j2k;
7493     (void)p_stream;
7494     (void)p_manager;
7495     return OPJ_TRUE;
7496 }
7497
7498 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7499                              opj_j2k_t* p_j2k,
7500                              opj_image_t** p_image,
7501                              opj_event_mgr_t* p_manager)
7502 {
7503     /* preconditions */
7504     assert(p_j2k != 00);
7505     assert(p_stream != 00);
7506     assert(p_manager != 00);
7507
7508     /* create an empty image header */
7509     p_j2k->m_private_image = opj_image_create0();
7510     if (! p_j2k->m_private_image) {
7511         return OPJ_FALSE;
7512     }
7513
7514     /* customization of the validation */
7515     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7516         opj_image_destroy(p_j2k->m_private_image);
7517         p_j2k->m_private_image = NULL;
7518         return OPJ_FALSE;
7519     }
7520
7521     /* validation of the parameters codec */
7522     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7523         opj_image_destroy(p_j2k->m_private_image);
7524         p_j2k->m_private_image = NULL;
7525         return OPJ_FALSE;
7526     }
7527
7528     /* customization of the encoding */
7529     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7530         opj_image_destroy(p_j2k->m_private_image);
7531         p_j2k->m_private_image = NULL;
7532         return OPJ_FALSE;
7533     }
7534
7535     /* read header */
7536     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7537         opj_image_destroy(p_j2k->m_private_image);
7538         p_j2k->m_private_image = NULL;
7539         return OPJ_FALSE;
7540     }
7541
7542     *p_image = opj_image_create0();
7543     if (!(*p_image)) {
7544         return OPJ_FALSE;
7545     }
7546
7547     /* Copy codestream image information to the output image */
7548     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7549
7550     /*Allocate and initialize some elements of codestrem index*/
7551     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7552         return OPJ_FALSE;
7553     }
7554
7555     return OPJ_TRUE;
7556 }
7557
7558 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7559         opj_event_mgr_t * p_manager)
7560 {
7561     /* preconditions*/
7562     assert(p_j2k != 00);
7563     assert(p_manager != 00);
7564
7565     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7566                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7567         return OPJ_FALSE;
7568     }
7569
7570     /* DEVELOPER CORNER, add your custom procedures */
7571     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7572                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7573         return OPJ_FALSE;
7574     }
7575
7576     return OPJ_TRUE;
7577 }
7578
7579 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7580         opj_event_mgr_t * p_manager)
7581 {
7582     /* preconditions*/
7583     assert(p_j2k != 00);
7584     assert(p_manager != 00);
7585
7586     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7587                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7588         return OPJ_FALSE;
7589     }
7590     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7591                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7592         return OPJ_FALSE;
7593     }
7594
7595     /* DEVELOPER CORNER, add your custom validation procedure */
7596     return OPJ_TRUE;
7597 }
7598
7599 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7600                                        opj_stream_private_t *p_stream,
7601                                        opj_event_mgr_t * p_manager)
7602 {
7603     OPJ_BOOL l_is_valid = OPJ_TRUE;
7604     OPJ_UINT32 i, j;
7605
7606     /* preconditions */
7607     assert(p_j2k != 00);
7608     assert(p_stream != 00);
7609     assert(p_manager != 00);
7610
7611     OPJ_UNUSED(p_stream);
7612     OPJ_UNUSED(p_manager);
7613
7614     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7615         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7616         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7617
7618         for (i = 0; i < l_nb_tiles; ++i) {
7619             if (l_tcp->mct == 2) {
7620                 opj_tccp_t * l_tccp = l_tcp->tccps;
7621                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7622
7623                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7624                     l_is_valid &= !(l_tccp->qmfbid & 1);
7625                     ++l_tccp;
7626                 }
7627             }
7628             ++l_tcp;
7629         }
7630     }
7631
7632     return l_is_valid;
7633 }
7634
7635 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7636 {
7637     OPJ_UINT32 i;
7638     OPJ_UINT32 l_indix = 1;
7639     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7640     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7641     OPJ_UINT32 l_mct_size, l_nb_elem;
7642     OPJ_FLOAT32 * l_data, * l_current_data;
7643     opj_tccp_t * l_tccp;
7644
7645     /* preconditions */
7646     assert(p_tcp != 00);
7647
7648     if (p_tcp->mct != 2) {
7649         return OPJ_TRUE;
7650     }
7651
7652     if (p_tcp->m_mct_decoding_matrix) {
7653         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7654             opj_mct_data_t *new_mct_records;
7655             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7656
7657             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7658                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7659             if (! new_mct_records) {
7660                 opj_free(p_tcp->m_mct_records);
7661                 p_tcp->m_mct_records = NULL;
7662                 p_tcp->m_nb_max_mct_records = 0;
7663                 p_tcp->m_nb_mct_records = 0;
7664                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7665                 return OPJ_FALSE;
7666             }
7667             p_tcp->m_mct_records = new_mct_records;
7668             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7669
7670             memset(l_mct_deco_data, 0,
7671                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7672                        opj_mct_data_t));
7673         }
7674         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7675
7676         if (l_mct_deco_data->m_data) {
7677             opj_free(l_mct_deco_data->m_data);
7678             l_mct_deco_data->m_data = 00;
7679         }
7680
7681         l_mct_deco_data->m_index = l_indix++;
7682         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7683         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7684         l_nb_elem = p_image->numcomps * p_image->numcomps;
7685         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7686         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7687
7688         if (! l_mct_deco_data->m_data) {
7689             return OPJ_FALSE;
7690         }
7691
7692         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7693             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7694
7695         l_mct_deco_data->m_data_size = l_mct_size;
7696         ++p_tcp->m_nb_mct_records;
7697     }
7698
7699     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7700         opj_mct_data_t *new_mct_records;
7701         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7702         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7703                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7704         if (! new_mct_records) {
7705             opj_free(p_tcp->m_mct_records);
7706             p_tcp->m_mct_records = NULL;
7707             p_tcp->m_nb_max_mct_records = 0;
7708             p_tcp->m_nb_mct_records = 0;
7709             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7710             return OPJ_FALSE;
7711         }
7712         p_tcp->m_mct_records = new_mct_records;
7713         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7714
7715         memset(l_mct_offset_data, 0,
7716                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7717                    opj_mct_data_t));
7718
7719         if (l_mct_deco_data) {
7720             l_mct_deco_data = l_mct_offset_data - 1;
7721         }
7722     }
7723
7724     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7725
7726     if (l_mct_offset_data->m_data) {
7727         opj_free(l_mct_offset_data->m_data);
7728         l_mct_offset_data->m_data = 00;
7729     }
7730
7731     l_mct_offset_data->m_index = l_indix++;
7732     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7733     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7734     l_nb_elem = p_image->numcomps;
7735     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7736     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7737
7738     if (! l_mct_offset_data->m_data) {
7739         return OPJ_FALSE;
7740     }
7741
7742     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7743     if (! l_data) {
7744         opj_free(l_mct_offset_data->m_data);
7745         l_mct_offset_data->m_data = 00;
7746         return OPJ_FALSE;
7747     }
7748
7749     l_tccp = p_tcp->tccps;
7750     l_current_data = l_data;
7751
7752     for (i = 0; i < l_nb_elem; ++i) {
7753         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7754         ++l_tccp;
7755     }
7756
7757     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7758             l_mct_offset_data->m_data, l_nb_elem);
7759
7760     opj_free(l_data);
7761
7762     l_mct_offset_data->m_data_size = l_mct_size;
7763
7764     ++p_tcp->m_nb_mct_records;
7765
7766     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7767         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7768         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7769         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7770                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7771                                   opj_simple_mcc_decorrelation_data_t));
7772         if (! new_mcc_records) {
7773             opj_free(p_tcp->m_mcc_records);
7774             p_tcp->m_mcc_records = NULL;
7775             p_tcp->m_nb_max_mcc_records = 0;
7776             p_tcp->m_nb_mcc_records = 0;
7777             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7778             return OPJ_FALSE;
7779         }
7780         p_tcp->m_mcc_records = new_mcc_records;
7781         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7782         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7783                sizeof(opj_simple_mcc_decorrelation_data_t));
7784
7785     }
7786
7787     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7788     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7789     l_mcc_data->m_is_irreversible = 1;
7790     l_mcc_data->m_nb_comps = p_image->numcomps;
7791     l_mcc_data->m_index = l_indix++;
7792     l_mcc_data->m_offset_array = l_mct_offset_data;
7793     ++p_tcp->m_nb_mcc_records;
7794
7795     return OPJ_TRUE;
7796 }
7797
7798 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7799                                       opj_stream_private_t *p_stream,
7800                                       opj_event_mgr_t * p_manager)
7801 {
7802     /* add here initialization of cp
7803        copy paste of setup_decoder */
7804     (void)p_j2k;
7805     (void)p_stream;
7806     (void)p_manager;
7807     return OPJ_TRUE;
7808 }
7809
7810 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7811                                       opj_stream_private_t *p_stream,
7812                                       opj_event_mgr_t * p_manager)
7813 {
7814     /* add here initialization of cp
7815        copy paste of setup_encoder */
7816     (void)p_j2k;
7817     (void)p_stream;
7818     (void)p_manager;
7819     return OPJ_TRUE;
7820 }
7821
7822 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7823         opj_stream_private_t *p_stream,
7824         opj_event_mgr_t * p_manager)
7825 {
7826     OPJ_BOOL l_is_valid = OPJ_TRUE;
7827
7828     /* preconditions */
7829     assert(p_j2k != 00);
7830     assert(p_stream != 00);
7831     assert(p_manager != 00);
7832
7833     OPJ_UNUSED(p_stream);
7834
7835     /* STATE checking */
7836     /* make sure the state is at 0 */
7837     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7838
7839     /* POINTER validation */
7840     /* make sure a p_j2k codec is present */
7841     l_is_valid &= (p_j2k->m_procedure_list != 00);
7842     /* make sure a validation list is present */
7843     l_is_valid &= (p_j2k->m_validation_list != 00);
7844
7845     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7846     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7847     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7848     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7849             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7850         opj_event_msg(p_manager, EVT_ERROR,
7851                       "Number of resolutions is too high in comparison to the size of tiles\n");
7852         return OPJ_FALSE;
7853     }
7854
7855     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7856                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7857         opj_event_msg(p_manager, EVT_ERROR,
7858                       "Number of resolutions is too high in comparison to the size of tiles\n");
7859         return OPJ_FALSE;
7860     }
7861
7862     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7863                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7864         opj_event_msg(p_manager, EVT_ERROR,
7865                       "Number of resolutions is too high in comparison to the size of tiles\n");
7866         return OPJ_FALSE;
7867     }
7868
7869     /* PARAMETER VALIDATION */
7870     return l_is_valid;
7871 }
7872
7873 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7874         opj_stream_private_t *p_stream,
7875         opj_event_mgr_t * p_manager
7876                                            )
7877 {
7878     OPJ_BOOL l_is_valid = OPJ_TRUE;
7879
7880     /* preconditions*/
7881     assert(p_j2k != 00);
7882     assert(p_stream != 00);
7883     assert(p_manager != 00);
7884
7885     OPJ_UNUSED(p_stream);
7886     OPJ_UNUSED(p_manager);
7887
7888     /* STATE checking */
7889     /* make sure the state is at 0 */
7890 #ifdef TODO_MSD
7891     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7892 #endif
7893     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7894
7895     /* POINTER validation */
7896     /* make sure a p_j2k codec is present */
7897     /* make sure a procedure list is present */
7898     l_is_valid &= (p_j2k->m_procedure_list != 00);
7899     /* make sure a validation list is present */
7900     l_is_valid &= (p_j2k->m_validation_list != 00);
7901
7902     /* PARAMETER VALIDATION */
7903     return l_is_valid;
7904 }
7905
7906 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7907         opj_stream_private_t *p_stream,
7908         opj_event_mgr_t * p_manager)
7909 {
7910     OPJ_UINT32 l_current_marker;
7911     OPJ_UINT32 l_marker_size;
7912     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7913     OPJ_BOOL l_has_siz = 0;
7914     OPJ_BOOL l_has_cod = 0;
7915     OPJ_BOOL l_has_qcd = 0;
7916
7917     /* preconditions */
7918     assert(p_stream != 00);
7919     assert(p_j2k != 00);
7920     assert(p_manager != 00);
7921
7922     /*  We enter in the main header */
7923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7924
7925     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7926     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7927         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7928         return OPJ_FALSE;
7929     }
7930
7931     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7932     if (opj_stream_read_data(p_stream,
7933                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7934         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7935         return OPJ_FALSE;
7936     }
7937
7938     /* Read 2 bytes as the new marker ID */
7939     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7940                    &l_current_marker, 2);
7941
7942     /* Try to read until the SOT is detected */
7943     while (l_current_marker != J2K_MS_SOT) {
7944
7945         /* Check if the current marker ID is valid */
7946         if (l_current_marker < 0xff00) {
7947             opj_event_msg(p_manager, EVT_ERROR,
7948                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7949             return OPJ_FALSE;
7950         }
7951
7952         /* Get the marker handler from the marker ID */
7953         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7954
7955         /* Manage case where marker is unknown */
7956         if (l_marker_handler->id == J2K_MS_UNK) {
7957             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7958                 opj_event_msg(p_manager, EVT_ERROR,
7959                               "Unknow marker have been detected and generated error.\n");
7960                 return OPJ_FALSE;
7961             }
7962
7963             if (l_current_marker == J2K_MS_SOT) {
7964                 break;    /* SOT marker is detected main header is completely read */
7965             } else { /* Get the marker handler from the marker ID */
7966                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7967             }
7968         }
7969
7970         if (l_marker_handler->id == J2K_MS_SIZ) {
7971             /* Mark required SIZ marker as found */
7972             l_has_siz = 1;
7973         }
7974         if (l_marker_handler->id == J2K_MS_COD) {
7975             /* Mark required COD marker as found */
7976             l_has_cod = 1;
7977         }
7978         if (l_marker_handler->id == J2K_MS_QCD) {
7979             /* Mark required QCD marker as found */
7980             l_has_qcd = 1;
7981         }
7982
7983         /* Check if the marker is known and if it is the right place to find it */
7984         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7985             opj_event_msg(p_manager, EVT_ERROR,
7986                           "Marker is not compliant with its position\n");
7987             return OPJ_FALSE;
7988         }
7989
7990         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7991         if (opj_stream_read_data(p_stream,
7992                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7993             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7994             return OPJ_FALSE;
7995         }
7996
7997         /* read 2 bytes as the marker size */
7998         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7999                        2);
8000         if (l_marker_size < 2) {
8001             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8002             return OPJ_FALSE;
8003         }
8004         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8005
8006         /* Check if the marker size is compatible with the header data size */
8007         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8008             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8009                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8010             if (! new_header_data) {
8011                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8012                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8013                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8014                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8015                 return OPJ_FALSE;
8016             }
8017             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8018             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8019         }
8020
8021         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8022         if (opj_stream_read_data(p_stream,
8023                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8024                                  p_manager) != l_marker_size) {
8025             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8026             return OPJ_FALSE;
8027         }
8028
8029         /* Read the marker segment with the correct marker handler */
8030         if (!(*(l_marker_handler->handler))(p_j2k,
8031                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8032             opj_event_msg(p_manager, EVT_ERROR,
8033                           "Marker handler function failed to read the marker segment\n");
8034             return OPJ_FALSE;
8035         }
8036
8037         /* Add the marker to the codestream index*/
8038         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8039                     p_j2k->cstr_index,
8040                     l_marker_handler->id,
8041                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8042                     l_marker_size + 4)) {
8043             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8044             return OPJ_FALSE;
8045         }
8046
8047         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8048         if (opj_stream_read_data(p_stream,
8049                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8050             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8051             return OPJ_FALSE;
8052         }
8053
8054         /* read 2 bytes as the new marker ID */
8055         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8056                        &l_current_marker, 2);
8057     }
8058
8059     if (l_has_siz == 0) {
8060         opj_event_msg(p_manager, EVT_ERROR,
8061                       "required SIZ marker not found in main header\n");
8062         return OPJ_FALSE;
8063     }
8064     if (l_has_cod == 0) {
8065         opj_event_msg(p_manager, EVT_ERROR,
8066                       "required COD marker not found in main header\n");
8067         return OPJ_FALSE;
8068     }
8069     if (l_has_qcd == 0) {
8070         opj_event_msg(p_manager, EVT_ERROR,
8071                       "required QCD marker not found in main header\n");
8072         return OPJ_FALSE;
8073     }
8074
8075     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8076         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8077         return OPJ_FALSE;
8078     }
8079
8080     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8081
8082     /* Position of the last element if the main header */
8083     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8084
8085     /* Next step: read a tile-part header */
8086     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8087
8088     return OPJ_TRUE;
8089 }
8090
8091 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8092                              opj_procedure_list_t * p_procedure_list,
8093                              opj_stream_private_t *p_stream,
8094                              opj_event_mgr_t * p_manager)
8095 {
8096     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8097                              opj_event_mgr_t *) = 00;
8098     OPJ_BOOL l_result = OPJ_TRUE;
8099     OPJ_UINT32 l_nb_proc, i;
8100
8101     /* preconditions*/
8102     assert(p_procedure_list != 00);
8103     assert(p_j2k != 00);
8104     assert(p_stream != 00);
8105     assert(p_manager != 00);
8106
8107     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8108     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8109                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8110
8111     for (i = 0; i < l_nb_proc; ++i) {
8112         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8113         ++l_procedure;
8114     }
8115
8116     /* and clear the procedure list at the end.*/
8117     opj_procedure_list_clear(p_procedure_list);
8118     return l_result;
8119 }
8120
8121 /* FIXME DOC*/
8122 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8123         opj_stream_private_t *p_stream,
8124         opj_event_mgr_t * p_manager
8125                                                        )
8126 {
8127     opj_tcp_t * l_tcp = 00;
8128     opj_tcp_t * l_default_tcp = 00;
8129     OPJ_UINT32 l_nb_tiles;
8130     OPJ_UINT32 i, j;
8131     opj_tccp_t *l_current_tccp = 00;
8132     OPJ_UINT32 l_tccp_size;
8133     OPJ_UINT32 l_mct_size;
8134     opj_image_t * l_image;
8135     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8136     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8137     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8138     OPJ_UINT32 l_offset;
8139
8140     /* preconditions */
8141     assert(p_j2k != 00);
8142     assert(p_stream != 00);
8143     assert(p_manager != 00);
8144
8145     OPJ_UNUSED(p_stream);
8146
8147     l_image = p_j2k->m_private_image;
8148     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8149     l_tcp = p_j2k->m_cp.tcps;
8150     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8151     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8152     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8153                      OPJ_FLOAT32);
8154
8155     /* For each tile */
8156     for (i = 0; i < l_nb_tiles; ++i) {
8157         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8158         l_current_tccp = l_tcp->tccps;
8159         /*Copy default coding parameters into the current tile coding parameters*/
8160         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8161         /* Initialize some values of the current tile coding parameters*/
8162         l_tcp->cod = 0;
8163         l_tcp->ppt = 0;
8164         l_tcp->ppt_data = 00;
8165         l_tcp->m_current_tile_part_number = -1;
8166         /* Remove memory not owned by this tile in case of early error return. */
8167         l_tcp->m_mct_decoding_matrix = 00;
8168         l_tcp->m_nb_max_mct_records = 0;
8169         l_tcp->m_mct_records = 00;
8170         l_tcp->m_nb_max_mcc_records = 0;
8171         l_tcp->m_mcc_records = 00;
8172         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8173         l_tcp->tccps = l_current_tccp;
8174
8175         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8176         if (l_default_tcp->m_mct_decoding_matrix) {
8177             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8178             if (! l_tcp->m_mct_decoding_matrix) {
8179                 return OPJ_FALSE;
8180             }
8181             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8182                    l_mct_size);
8183         }
8184
8185         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8186         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8187                                  opj_mct_data_t);
8188         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8189         if (! l_tcp->m_mct_records) {
8190             return OPJ_FALSE;
8191         }
8192         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8193
8194         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8195         l_src_mct_rec = l_default_tcp->m_mct_records;
8196         l_dest_mct_rec = l_tcp->m_mct_records;
8197
8198         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8199
8200             if (l_src_mct_rec->m_data) {
8201
8202                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8203                 if (! l_dest_mct_rec->m_data) {
8204                     return OPJ_FALSE;
8205                 }
8206                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8207                        l_src_mct_rec->m_data_size);
8208             }
8209
8210             ++l_src_mct_rec;
8211             ++l_dest_mct_rec;
8212             /* Update with each pass to free exactly what has been allocated on early return. */
8213             l_tcp->m_nb_max_mct_records += 1;
8214         }
8215
8216         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8217         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8218                                  opj_simple_mcc_decorrelation_data_t);
8219         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8220                                    l_mcc_records_size);
8221         if (! l_tcp->m_mcc_records) {
8222             return OPJ_FALSE;
8223         }
8224         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8225         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8226
8227         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8228         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8229         l_dest_mcc_rec = l_tcp->m_mcc_records;
8230
8231         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8232
8233             if (l_src_mcc_rec->m_decorrelation_array) {
8234                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8235                                         l_default_tcp->m_mct_records);
8236                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8237             }
8238
8239             if (l_src_mcc_rec->m_offset_array) {
8240                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8241                                         l_default_tcp->m_mct_records);
8242                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8243             }
8244
8245             ++l_src_mcc_rec;
8246             ++l_dest_mcc_rec;
8247         }
8248
8249         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8250         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8251
8252         /* Move to next tile cp*/
8253         ++l_tcp;
8254     }
8255
8256     /* Create the current tile decoder*/
8257     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8258     if (! p_j2k->m_tcd) {
8259         return OPJ_FALSE;
8260     }
8261
8262     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8263         opj_tcd_destroy(p_j2k->m_tcd);
8264         p_j2k->m_tcd = 00;
8265         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8266         return OPJ_FALSE;
8267     }
8268
8269     return OPJ_TRUE;
8270 }
8271
8272 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8273     OPJ_UINT32 p_id)
8274 {
8275     const opj_dec_memory_marker_handler_t *e;
8276     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8277         if (e->id == p_id) {
8278             break; /* we find a handler corresponding to the marker ID*/
8279         }
8280     }
8281     return e;
8282 }
8283
8284 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8285 {
8286     if (p_j2k == 00) {
8287         return;
8288     }
8289
8290     if (p_j2k->m_is_decoder) {
8291
8292         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8293             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8294             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8295             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8296         }
8297
8298         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8299             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8300             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8301             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8302         }
8303
8304         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8305         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8306         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8307
8308     } else {
8309
8310         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8311             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8312             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8313         }
8314
8315         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8316             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8317             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8318             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8319         }
8320
8321         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8322             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8323             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8324             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8325         }
8326     }
8327
8328     opj_tcd_destroy(p_j2k->m_tcd);
8329
8330     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8331     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8332
8333     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8334     p_j2k->m_procedure_list = 00;
8335
8336     opj_procedure_list_destroy(p_j2k->m_validation_list);
8337     p_j2k->m_procedure_list = 00;
8338
8339     j2k_destroy_cstr_index(p_j2k->cstr_index);
8340     p_j2k->cstr_index = NULL;
8341
8342     opj_image_destroy(p_j2k->m_private_image);
8343     p_j2k->m_private_image = NULL;
8344
8345     opj_image_destroy(p_j2k->m_output_image);
8346     p_j2k->m_output_image = NULL;
8347
8348     opj_thread_pool_destroy(p_j2k->m_tp);
8349     p_j2k->m_tp = NULL;
8350
8351     opj_free(p_j2k);
8352 }
8353
8354 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8355 {
8356     if (p_cstr_ind) {
8357
8358         if (p_cstr_ind->marker) {
8359             opj_free(p_cstr_ind->marker);
8360             p_cstr_ind->marker = NULL;
8361         }
8362
8363         if (p_cstr_ind->tile_index) {
8364             OPJ_UINT32 it_tile = 0;
8365
8366             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8367
8368                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8369                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8370                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8371                 }
8372
8373                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8374                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8375                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8376                 }
8377
8378                 if (p_cstr_ind->tile_index[it_tile].marker) {
8379                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8380                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8381
8382                 }
8383             }
8384
8385             opj_free(p_cstr_ind->tile_index);
8386             p_cstr_ind->tile_index = NULL;
8387         }
8388
8389         opj_free(p_cstr_ind);
8390     }
8391 }
8392
8393 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8394 {
8395     if (p_tcp == 00) {
8396         return;
8397     }
8398
8399     if (p_tcp->ppt_markers != 00) {
8400         OPJ_UINT32 i;
8401         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8402             if (p_tcp->ppt_markers[i].m_data != NULL) {
8403                 opj_free(p_tcp->ppt_markers[i].m_data);
8404             }
8405         }
8406         p_tcp->ppt_markers_count = 0U;
8407         opj_free(p_tcp->ppt_markers);
8408         p_tcp->ppt_markers = NULL;
8409     }
8410
8411     if (p_tcp->ppt_buffer != 00) {
8412         opj_free(p_tcp->ppt_buffer);
8413         p_tcp->ppt_buffer = 00;
8414     }
8415
8416     if (p_tcp->tccps != 00) {
8417         opj_free(p_tcp->tccps);
8418         p_tcp->tccps = 00;
8419     }
8420
8421     if (p_tcp->m_mct_coding_matrix != 00) {
8422         opj_free(p_tcp->m_mct_coding_matrix);
8423         p_tcp->m_mct_coding_matrix = 00;
8424     }
8425
8426     if (p_tcp->m_mct_decoding_matrix != 00) {
8427         opj_free(p_tcp->m_mct_decoding_matrix);
8428         p_tcp->m_mct_decoding_matrix = 00;
8429     }
8430
8431     if (p_tcp->m_mcc_records) {
8432         opj_free(p_tcp->m_mcc_records);
8433         p_tcp->m_mcc_records = 00;
8434         p_tcp->m_nb_max_mcc_records = 0;
8435         p_tcp->m_nb_mcc_records = 0;
8436     }
8437
8438     if (p_tcp->m_mct_records) {
8439         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8440         OPJ_UINT32 i;
8441
8442         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8443             if (l_mct_data->m_data) {
8444                 opj_free(l_mct_data->m_data);
8445                 l_mct_data->m_data = 00;
8446             }
8447
8448             ++l_mct_data;
8449         }
8450
8451         opj_free(p_tcp->m_mct_records);
8452         p_tcp->m_mct_records = 00;
8453     }
8454
8455     if (p_tcp->mct_norms != 00) {
8456         opj_free(p_tcp->mct_norms);
8457         p_tcp->mct_norms = 00;
8458     }
8459
8460     opj_j2k_tcp_data_destroy(p_tcp);
8461
8462 }
8463
8464 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8465 {
8466     if (p_tcp->m_data) {
8467         opj_free(p_tcp->m_data);
8468         p_tcp->m_data = NULL;
8469         p_tcp->m_data_size = 0;
8470     }
8471 }
8472
8473 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8474 {
8475     OPJ_UINT32 l_nb_tiles;
8476     opj_tcp_t * l_current_tile = 00;
8477
8478     if (p_cp == 00) {
8479         return;
8480     }
8481     if (p_cp->tcps != 00) {
8482         OPJ_UINT32 i;
8483         l_current_tile = p_cp->tcps;
8484         l_nb_tiles = p_cp->th * p_cp->tw;
8485
8486         for (i = 0U; i < l_nb_tiles; ++i) {
8487             opj_j2k_tcp_destroy(l_current_tile);
8488             ++l_current_tile;
8489         }
8490         opj_free(p_cp->tcps);
8491         p_cp->tcps = 00;
8492     }
8493     if (p_cp->ppm_markers != 00) {
8494         OPJ_UINT32 i;
8495         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8496             if (p_cp->ppm_markers[i].m_data != NULL) {
8497                 opj_free(p_cp->ppm_markers[i].m_data);
8498             }
8499         }
8500         p_cp->ppm_markers_count = 0U;
8501         opj_free(p_cp->ppm_markers);
8502         p_cp->ppm_markers = NULL;
8503     }
8504     opj_free(p_cp->ppm_buffer);
8505     p_cp->ppm_buffer = 00;
8506     p_cp->ppm_data =
8507         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8508     opj_free(p_cp->comment);
8509     p_cp->comment = 00;
8510     if (! p_cp->m_is_decoder) {
8511         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8512         p_cp->m_specific_param.m_enc.m_matrice = 00;
8513     }
8514 }
8515
8516 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8517         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8518         opj_event_mgr_t * p_manager)
8519 {
8520     OPJ_BYTE   l_header_data[10];
8521     OPJ_OFF_T  l_stream_pos_backup;
8522     OPJ_UINT32 l_current_marker;
8523     OPJ_UINT32 l_marker_size;
8524     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8525
8526     /* initialize to no correction needed */
8527     *p_correction_needed = OPJ_FALSE;
8528
8529     if (!opj_stream_has_seek(p_stream)) {
8530         /* We can't do much in this case, seek is needed */
8531         return OPJ_TRUE;
8532     }
8533
8534     l_stream_pos_backup = opj_stream_tell(p_stream);
8535     if (l_stream_pos_backup == -1) {
8536         /* let's do nothing */
8537         return OPJ_TRUE;
8538     }
8539
8540     for (;;) {
8541         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8542         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8543             /* assume all is OK */
8544             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8545                 return OPJ_FALSE;
8546             }
8547             return OPJ_TRUE;
8548         }
8549
8550         /* Read 2 bytes from buffer as the new marker ID */
8551         opj_read_bytes(l_header_data, &l_current_marker, 2);
8552
8553         if (l_current_marker != J2K_MS_SOT) {
8554             /* assume all is OK */
8555             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8556                 return OPJ_FALSE;
8557             }
8558             return OPJ_TRUE;
8559         }
8560
8561         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8562         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8563             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8564             return OPJ_FALSE;
8565         }
8566
8567         /* Read 2 bytes from the buffer as the marker size */
8568         opj_read_bytes(l_header_data, &l_marker_size, 2);
8569
8570         /* Check marker size for SOT Marker */
8571         if (l_marker_size != 10) {
8572             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8573             return OPJ_FALSE;
8574         }
8575         l_marker_size -= 2;
8576
8577         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8578                                  p_manager) != l_marker_size) {
8579             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8580             return OPJ_FALSE;
8581         }
8582
8583         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8584                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8585             return OPJ_FALSE;
8586         }
8587
8588         if (l_tile_no == tile_no) {
8589             /* we found what we were looking for */
8590             break;
8591         }
8592
8593         if (l_tot_len < 14U) {
8594             /* last SOT until EOC or invalid Psot value */
8595             /* assume all is OK */
8596             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8597                 return OPJ_FALSE;
8598             }
8599             return OPJ_TRUE;
8600         }
8601         l_tot_len -= 12U;
8602         /* look for next SOT marker */
8603         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8604                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8605             /* assume all is OK */
8606             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8607                 return OPJ_FALSE;
8608             }
8609             return OPJ_TRUE;
8610         }
8611     }
8612
8613     /* check for correction */
8614     if (l_current_part == l_num_parts) {
8615         *p_correction_needed = OPJ_TRUE;
8616     }
8617
8618     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8619         return OPJ_FALSE;
8620     }
8621     return OPJ_TRUE;
8622 }
8623
8624 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8625                                   OPJ_UINT32 * p_tile_index,
8626                                   OPJ_UINT32 * p_data_size,
8627                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8628                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8629                                   OPJ_UINT32 * p_nb_comps,
8630                                   OPJ_BOOL * p_go_on,
8631                                   opj_stream_private_t *p_stream,
8632                                   opj_event_mgr_t * p_manager)
8633 {
8634     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8635     OPJ_UINT32 l_marker_size;
8636     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8637     opj_tcp_t * l_tcp = NULL;
8638
8639     /* preconditions */
8640     assert(p_stream != 00);
8641     assert(p_j2k != 00);
8642     assert(p_manager != 00);
8643
8644     /* Reach the End Of Codestream ?*/
8645     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8646         l_current_marker = J2K_MS_EOC;
8647     }
8648     /* We need to encounter a SOT marker (a new tile-part header) */
8649     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8650         return OPJ_FALSE;
8651     }
8652
8653     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8654     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8655             (l_current_marker != J2K_MS_EOC)) {
8656
8657         /* Try to read until the Start Of Data is detected */
8658         while (l_current_marker != J2K_MS_SOD) {
8659
8660             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8661                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8662                 break;
8663             }
8664
8665             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8666             if (opj_stream_read_data(p_stream,
8667                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8668                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8669                 return OPJ_FALSE;
8670             }
8671
8672             /* Read 2 bytes from the buffer as the marker size */
8673             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8674                            2);
8675
8676             /* Check marker size (does not include marker ID but includes marker size) */
8677             if (l_marker_size < 2) {
8678                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8679                 return OPJ_FALSE;
8680             }
8681
8682             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8683             if (l_current_marker == 0x8080 &&
8684                     opj_stream_get_number_byte_left(p_stream) == 0) {
8685                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8686                 break;
8687             }
8688
8689             /* Why this condition? FIXME */
8690             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8691                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8692             }
8693             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8694
8695             /* Get the marker handler from the marker ID */
8696             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8697
8698             /* Check if the marker is known and if it is the right place to find it */
8699             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8700                 opj_event_msg(p_manager, EVT_ERROR,
8701                               "Marker is not compliant with its position\n");
8702                 return OPJ_FALSE;
8703             }
8704             /* FIXME manage case of unknown marker as in the main header ? */
8705
8706             /* Check if the marker size is compatible with the header data size */
8707             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8708                 OPJ_BYTE *new_header_data = NULL;
8709                 /* If we are here, this means we consider this marker as known & we will read it */
8710                 /* Check enough bytes left in stream before allocation */
8711                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8712                     opj_event_msg(p_manager, EVT_ERROR,
8713                                   "Marker size inconsistent with stream length\n");
8714                     return OPJ_FALSE;
8715                 }
8716                 new_header_data = (OPJ_BYTE *) opj_realloc(
8717                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8718                 if (! new_header_data) {
8719                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8720                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8721                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8722                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8723                     return OPJ_FALSE;
8724                 }
8725                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8726                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8727             }
8728
8729             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8730             if (opj_stream_read_data(p_stream,
8731                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8732                                      p_manager) != l_marker_size) {
8733                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8734                 return OPJ_FALSE;
8735             }
8736
8737             if (!l_marker_handler->handler) {
8738                 /* See issue #175 */
8739                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8740                 return OPJ_FALSE;
8741             }
8742             /* Read the marker segment with the correct marker handler */
8743             if (!(*(l_marker_handler->handler))(p_j2k,
8744                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8745                 opj_event_msg(p_manager, EVT_ERROR,
8746                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8747                 return OPJ_FALSE;
8748             }
8749
8750             /* Add the marker to the codestream index*/
8751             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8752                                                   p_j2k->cstr_index,
8753                                                   l_marker_handler->id,
8754                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8755                                                   l_marker_size + 4)) {
8756                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8757                 return OPJ_FALSE;
8758             }
8759
8760             /* Keep the position of the last SOT marker read */
8761             if (l_marker_handler->id == J2K_MS_SOT) {
8762                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8763                                      ;
8764                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8765                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8766                 }
8767             }
8768
8769             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8770                 /* Skip the rest of the tile part header*/
8771                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8772                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8773                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8774                     return OPJ_FALSE;
8775                 }
8776                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8777             } else {
8778                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8779                 if (opj_stream_read_data(p_stream,
8780                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8781                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8782                     return OPJ_FALSE;
8783                 }
8784                 /* Read 2 bytes from the buffer as the new marker ID */
8785                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8786                                &l_current_marker, 2);
8787             }
8788         }
8789         if (opj_stream_get_number_byte_left(p_stream) == 0
8790                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8791             break;
8792         }
8793
8794         /* If we didn't skip data before, we need to read the SOD marker*/
8795         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8796             /* Try to read the SOD marker and skip data ? FIXME */
8797             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8798                 return OPJ_FALSE;
8799             }
8800             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8801                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8802                 /* Issue 254 */
8803                 OPJ_BOOL l_correction_needed;
8804
8805                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8806                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8807                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8808                     opj_event_msg(p_manager, EVT_ERROR,
8809                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8810                     return OPJ_FALSE;
8811                 }
8812                 if (l_correction_needed) {
8813                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8814                     OPJ_UINT32 l_tile_no;
8815
8816                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8817                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8818                     /* correct tiles */
8819                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8820                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8821                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8822                         }
8823                     }
8824                     opj_event_msg(p_manager, EVT_WARNING,
8825                                   "Non conformant codestream TPsot==TNsot.\n");
8826                 }
8827             }
8828             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8829                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8830                 if (opj_stream_read_data(p_stream,
8831                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8832                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8833                     return OPJ_FALSE;
8834                 }
8835
8836                 /* Read 2 bytes from buffer as the new marker ID */
8837                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8838                                &l_current_marker, 2);
8839             }
8840         } else {
8841             /* Indicate we will try to read a new tile-part header*/
8842             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8843             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8844             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8845
8846             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8847             if (opj_stream_read_data(p_stream,
8848                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8849                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8850                 return OPJ_FALSE;
8851             }
8852
8853             /* Read 2 bytes from buffer as the new marker ID */
8854             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8855                            &l_current_marker, 2);
8856         }
8857     }
8858
8859     /* Current marker is the EOC marker ?*/
8860     if (l_current_marker == J2K_MS_EOC) {
8861         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8862             p_j2k->m_current_tile_number = 0;
8863             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8864         }
8865     }
8866
8867     /* FIXME DOC ???*/
8868     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8869         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8870         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8871
8872         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8873             ++p_j2k->m_current_tile_number;
8874             ++l_tcp;
8875         }
8876
8877         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8878             *p_go_on = OPJ_FALSE;
8879             return OPJ_TRUE;
8880         }
8881     }
8882
8883     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8884                             p_manager)) {
8885         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8886         return OPJ_FALSE;
8887     }
8888     /*FIXME ???*/
8889     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8890                                    p_manager)) {
8891         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8892         return OPJ_FALSE;
8893     }
8894
8895     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8896                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8897
8898     *p_tile_index = p_j2k->m_current_tile_number;
8899     *p_go_on = OPJ_TRUE;
8900     if (p_data_size) {
8901         /* For internal use in j2k.c, we don't need this */
8902         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8903         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8904         if (*p_data_size == UINT_MAX) {
8905             return OPJ_FALSE;
8906         }
8907     }
8908     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8909     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8910     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8911     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8912     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8913
8914     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8915
8916     return OPJ_TRUE;
8917 }
8918
8919 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8920                              OPJ_UINT32 p_tile_index,
8921                              OPJ_BYTE * p_data,
8922                              OPJ_UINT32 p_data_size,
8923                              opj_stream_private_t *p_stream,
8924                              opj_event_mgr_t * p_manager)
8925 {
8926     OPJ_UINT32 l_current_marker;
8927     OPJ_BYTE l_data [2];
8928     opj_tcp_t * l_tcp;
8929     opj_image_t* l_image_for_bounds;
8930
8931     /* preconditions */
8932     assert(p_stream != 00);
8933     assert(p_j2k != 00);
8934     assert(p_manager != 00);
8935
8936     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8937             || (p_tile_index != p_j2k->m_current_tile_number)) {
8938         return OPJ_FALSE;
8939     }
8940
8941     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8942     if (! l_tcp->m_data) {
8943         opj_j2k_tcp_destroy(l_tcp);
8944         return OPJ_FALSE;
8945     }
8946
8947     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8948     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8949     /* to the full image dimension. This is a bit surprising that */
8950     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8951     /* but full tile decoding is done */
8952     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8953                          p_j2k->m_private_image;
8954     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8955                               l_image_for_bounds->x0,
8956                               l_image_for_bounds->y0,
8957                               l_image_for_bounds->x1,
8958                               l_image_for_bounds->y1,
8959                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8960                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8961                               l_tcp->m_data,
8962                               l_tcp->m_data_size,
8963                               p_tile_index,
8964                               p_j2k->cstr_index, p_manager)) {
8965         opj_j2k_tcp_destroy(l_tcp);
8966         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8967         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8968         return OPJ_FALSE;
8969     }
8970
8971     /* p_data can be set to NULL when the call will take care of using */
8972     /* itself the TCD data. This is typically the case for whole single */
8973     /* tile decoding optimization. */
8974     if (p_data != NULL) {
8975         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8976             return OPJ_FALSE;
8977         }
8978
8979         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8980         * we destroy just the data which will be re-read in read_tile_header*/
8981         /*opj_j2k_tcp_destroy(l_tcp);
8982         p_j2k->m_tcd->tcp = 0;*/
8983         opj_j2k_tcp_data_destroy(l_tcp);
8984     }
8985
8986     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8987     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8988
8989     if (opj_stream_get_number_byte_left(p_stream) == 0
8990             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8991         return OPJ_TRUE;
8992     }
8993
8994     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8995         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8996             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8997             return OPJ_FALSE;
8998         }
8999
9000         opj_read_bytes(l_data, &l_current_marker, 2);
9001
9002         if (l_current_marker == J2K_MS_EOC) {
9003             p_j2k->m_current_tile_number = 0;
9004             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9005         } else if (l_current_marker != J2K_MS_SOT) {
9006             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9007                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9008                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9009                 return OPJ_TRUE;
9010             }
9011             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9012             return OPJ_FALSE;
9013         }
9014     }
9015
9016     return OPJ_TRUE;
9017 }
9018
9019 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9020         opj_image_t* p_output_image)
9021 {
9022     OPJ_UINT32 i, j;
9023     OPJ_UINT32 l_width_src, l_height_src;
9024     OPJ_UINT32 l_width_dest, l_height_dest;
9025     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9026     OPJ_SIZE_T l_start_offset_src;
9027     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9028     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9029     OPJ_SIZE_T l_start_offset_dest;
9030
9031     opj_image_comp_t * l_img_comp_src = 00;
9032     opj_image_comp_t * l_img_comp_dest = 00;
9033
9034     opj_tcd_tilecomp_t * l_tilec = 00;
9035     opj_image_t * l_image_src = 00;
9036     OPJ_INT32 * l_dest_ptr;
9037
9038     l_tilec = p_tcd->tcd_image->tiles->comps;
9039     l_image_src = p_tcd->image;
9040     l_img_comp_src = l_image_src->comps;
9041
9042     l_img_comp_dest = p_output_image->comps;
9043
9044     for (i = 0; i < l_image_src->numcomps;
9045             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9046         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9047         OPJ_UINT32 src_data_stride;
9048         const OPJ_INT32* p_src_data;
9049
9050         /* Copy info from decoded comp image to output image */
9051         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9052
9053         if (p_tcd->whole_tile_decoding) {
9054             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9055                                           l_img_comp_src->resno_decoded;
9056             res_x0 = l_res->x0;
9057             res_y0 = l_res->y0;
9058             res_x1 = l_res->x1;
9059             res_y1 = l_res->y1;
9060             src_data_stride = (OPJ_UINT32)(
9061                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9062                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9063             p_src_data = l_tilec->data;
9064         } else {
9065             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9066                                           l_img_comp_src->resno_decoded;
9067             res_x0 = (OPJ_INT32)l_res->win_x0;
9068             res_y0 = (OPJ_INT32)l_res->win_y0;
9069             res_x1 = (OPJ_INT32)l_res->win_x1;
9070             res_y1 = (OPJ_INT32)l_res->win_y1;
9071             src_data_stride = l_res->win_x1 - l_res->win_x0;
9072             p_src_data = l_tilec->data_win;
9073         }
9074
9075         if (p_src_data == NULL) {
9076             /* Happens for partial component decoding */
9077             continue;
9078         }
9079
9080         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9081         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9082
9083
9084         /* Current tile component size*/
9085         /*if (i == 0) {
9086         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9087                         res_x0, res_x1, res_y0, res_y1);
9088         }*/
9089
9090
9091         /* Border of the current output component*/
9092         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9093         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9094         l_x1_dest = l_x0_dest +
9095                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9096         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9097
9098         /*if (i == 0) {
9099         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9100                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9101         }*/
9102
9103         /*-----*/
9104         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9105          * of the input buffer (decoded tile component) which will be move
9106          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9107          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9108          * by this input area.
9109          * */
9110         assert(res_x0 >= 0);
9111         assert(res_x1 >= 0);
9112         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9113             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9114             l_offset_x0_src = 0;
9115
9116             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9117                 l_width_dest = l_width_src;
9118                 l_offset_x1_src = 0;
9119             } else {
9120                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9121                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9122             }
9123         } else {
9124             l_start_x_dest = 0U;
9125             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9126
9127             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9128                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9129                 l_offset_x1_src = 0;
9130             } else {
9131                 l_width_dest = l_img_comp_dest->w ;
9132                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9133             }
9134         }
9135
9136         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9137             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9138             l_offset_y0_src = 0;
9139
9140             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9141                 l_height_dest = l_height_src;
9142                 l_offset_y1_src = 0;
9143             } else {
9144                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9145                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9146             }
9147         } else {
9148             l_start_y_dest = 0U;
9149             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9150
9151             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9152                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9153                 l_offset_y1_src = 0;
9154             } else {
9155                 l_height_dest = l_img_comp_dest->h ;
9156                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9157             }
9158         }
9159
9160         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9161                 (l_offset_y1_src < 0)) {
9162             return OPJ_FALSE;
9163         }
9164         /* testcase 2977.pdf.asan.67.2198 */
9165         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9166             return OPJ_FALSE;
9167         }
9168         /*-----*/
9169
9170         /* Compute the input buffer offset */
9171         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9172                              * (OPJ_SIZE_T)src_data_stride;
9173
9174         /* Compute the output buffer offset */
9175         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9176                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9177
9178         /* Allocate output component buffer if necessary */
9179         if (l_img_comp_dest->data == NULL &&
9180                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9181                 src_data_stride == l_img_comp_dest->w &&
9182                 l_width_dest == l_img_comp_dest->w &&
9183                 l_height_dest == l_img_comp_dest->h) {
9184             /* If the final image matches the tile buffer, then borrow it */
9185             /* directly to save a copy */
9186             if (p_tcd->whole_tile_decoding) {
9187                 l_img_comp_dest->data = l_tilec->data;
9188                 l_tilec->data = NULL;
9189             } else {
9190                 l_img_comp_dest->data = l_tilec->data_win;
9191                 l_tilec->data_win = NULL;
9192             }
9193             continue;
9194         } else if (l_img_comp_dest->data == NULL) {
9195             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9196             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9197
9198             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9199                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9200                 /* would overflow */
9201                 return OPJ_FALSE;
9202             }
9203             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9204                                     sizeof(OPJ_INT32));
9205             if (! l_img_comp_dest->data) {
9206                 return OPJ_FALSE;
9207             }
9208
9209             if (l_img_comp_dest->w != l_width_dest ||
9210                     l_img_comp_dest->h != l_height_dest) {
9211                 memset(l_img_comp_dest->data, 0,
9212                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9213             }
9214         }
9215
9216         /* Move the output buffer to the first place where we will write*/
9217         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9218
9219         {
9220             const OPJ_INT32 * l_src_ptr = p_src_data;
9221             l_src_ptr += l_start_offset_src;
9222
9223             for (j = 0; j < l_height_dest; ++j) {
9224                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9225                 l_dest_ptr += l_img_comp_dest->w;
9226                 l_src_ptr += src_data_stride;
9227             }
9228         }
9229
9230
9231     }
9232
9233     return OPJ_TRUE;
9234 }
9235
9236 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9237         opj_event_mgr_t * p_manager)
9238 {
9239     OPJ_UINT32 it_comp;
9240     OPJ_INT32 l_comp_x1, l_comp_y1;
9241     opj_image_comp_t* l_img_comp = NULL;
9242
9243     l_img_comp = p_image->comps;
9244     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9245         OPJ_INT32 l_h, l_w;
9246
9247         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9248                          (OPJ_INT32)l_img_comp->dx);
9249         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9250                          (OPJ_INT32)l_img_comp->dy);
9251         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9252         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9253
9254         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9255               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9256         if (l_w < 0) {
9257             opj_event_msg(p_manager, EVT_ERROR,
9258                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9259                           it_comp, l_w);
9260             return OPJ_FALSE;
9261         }
9262         l_img_comp->w = (OPJ_UINT32)l_w;
9263
9264         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9265               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9266         if (l_h < 0) {
9267             opj_event_msg(p_manager, EVT_ERROR,
9268                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9269                           it_comp, l_h);
9270             return OPJ_FALSE;
9271         }
9272         l_img_comp->h = (OPJ_UINT32)l_h;
9273
9274         l_img_comp++;
9275     }
9276
9277     return OPJ_TRUE;
9278 }
9279
9280 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9281                                         OPJ_UINT32 numcomps,
9282                                         const OPJ_UINT32* comps_indices,
9283                                         opj_event_mgr_t * p_manager)
9284 {
9285     OPJ_UINT32 i;
9286     OPJ_BOOL* already_mapped;
9287
9288     if (p_j2k->m_private_image == NULL) {
9289         opj_event_msg(p_manager, EVT_ERROR,
9290                       "opj_read_header() should be called before "
9291                       "opj_set_decoded_components().\n");
9292         return OPJ_FALSE;
9293     }
9294
9295     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9296                                             p_j2k->m_private_image->numcomps);
9297     if (already_mapped == NULL) {
9298         return OPJ_FALSE;
9299     }
9300
9301     for (i = 0; i < numcomps; i++) {
9302         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9303             opj_event_msg(p_manager, EVT_ERROR,
9304                           "Invalid component index: %u\n",
9305                           comps_indices[i]);
9306             opj_free(already_mapped);
9307             return OPJ_FALSE;
9308         }
9309         if (already_mapped[comps_indices[i]]) {
9310             opj_event_msg(p_manager, EVT_ERROR,
9311                           "Component index %u used several times\n",
9312                           comps_indices[i]);
9313             opj_free(already_mapped);
9314             return OPJ_FALSE;
9315         }
9316         already_mapped[comps_indices[i]] = OPJ_TRUE;
9317     }
9318     opj_free(already_mapped);
9319
9320     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9321     if (numcomps) {
9322         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9323             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9324         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9325             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9326             return OPJ_FALSE;
9327         }
9328         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9329                comps_indices,
9330                numcomps * sizeof(OPJ_UINT32));
9331     } else {
9332         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9333     }
9334     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9335
9336     return OPJ_TRUE;
9337 }
9338
9339
9340 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9341                                  opj_image_t* p_image,
9342                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9343                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9344                                  opj_event_mgr_t * p_manager)
9345 {
9346     opj_cp_t * l_cp = &(p_j2k->m_cp);
9347     opj_image_t * l_image = p_j2k->m_private_image;
9348     OPJ_BOOL ret;
9349     OPJ_UINT32 it_comp;
9350
9351     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9352             p_j2k->m_cp.tcps[0].m_data != NULL) {
9353         /* In the case of a single-tiled image whose codestream we have already */
9354         /* ingested, go on */
9355     }
9356     /* Check if we are read the main header */
9357     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9358         opj_event_msg(p_manager, EVT_ERROR,
9359                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9360         return OPJ_FALSE;
9361     }
9362
9363     /* Update the comps[].factor member of the output image with the one */
9364     /* of m_reduce */
9365     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9366         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9367     }
9368
9369     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9370         opj_event_msg(p_manager, EVT_INFO,
9371                       "No decoded area parameters, set the decoded area to the whole image\n");
9372
9373         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9374         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9375         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9376         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9377
9378         p_image->x0 = l_image->x0;
9379         p_image->y0 = l_image->y0;
9380         p_image->x1 = l_image->x1;
9381         p_image->y1 = l_image->y1;
9382
9383         return opj_j2k_update_image_dimensions(p_image, p_manager);
9384     }
9385
9386     /* ----- */
9387     /* Check if the positions provided by the user are correct */
9388
9389     /* Left */
9390     if (p_start_x < 0) {
9391         opj_event_msg(p_manager, EVT_ERROR,
9392                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9393                       p_start_x);
9394         return OPJ_FALSE;
9395     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9396         opj_event_msg(p_manager, EVT_ERROR,
9397                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9398                       p_start_x, l_image->x1);
9399         return OPJ_FALSE;
9400     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9401         opj_event_msg(p_manager, EVT_WARNING,
9402                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9403                       p_start_x, l_image->x0);
9404         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9405         p_image->x0 = l_image->x0;
9406     } else {
9407         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9408                 l_cp->tx0) / l_cp->tdx;
9409         p_image->x0 = (OPJ_UINT32)p_start_x;
9410     }
9411
9412     /* Up */
9413     if (p_start_y < 0) {
9414         opj_event_msg(p_manager, EVT_ERROR,
9415                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9416                       p_start_y);
9417         return OPJ_FALSE;
9418     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9419         opj_event_msg(p_manager, EVT_ERROR,
9420                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9421                       p_start_y, l_image->y1);
9422         return OPJ_FALSE;
9423     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9424         opj_event_msg(p_manager, EVT_WARNING,
9425                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9426                       p_start_y, l_image->y0);
9427         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9428         p_image->y0 = l_image->y0;
9429     } else {
9430         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9431                 l_cp->ty0) / l_cp->tdy;
9432         p_image->y0 = (OPJ_UINT32)p_start_y;
9433     }
9434
9435     /* Right */
9436     if (p_end_x <= 0) {
9437         opj_event_msg(p_manager, EVT_ERROR,
9438                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9439                       p_end_x);
9440         return OPJ_FALSE;
9441     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9442         opj_event_msg(p_manager, EVT_ERROR,
9443                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9444                       p_end_x, l_image->x0);
9445         return OPJ_FALSE;
9446     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9447         opj_event_msg(p_manager, EVT_WARNING,
9448                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9449                       p_end_x, l_image->x1);
9450         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9451         p_image->x1 = l_image->x1;
9452     } else {
9453         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9454                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9455         p_image->x1 = (OPJ_UINT32)p_end_x;
9456     }
9457
9458     /* Bottom */
9459     if (p_end_y <= 0) {
9460         opj_event_msg(p_manager, EVT_ERROR,
9461                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9462                       p_end_y);
9463         return OPJ_FALSE;
9464     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9465         opj_event_msg(p_manager, EVT_ERROR,
9466                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9467                       p_end_y, l_image->y0);
9468         return OPJ_FALSE;
9469     }
9470     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9471         opj_event_msg(p_manager, EVT_WARNING,
9472                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9473                       p_end_y, l_image->y1);
9474         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9475         p_image->y1 = l_image->y1;
9476     } else {
9477         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9478                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9479         p_image->y1 = (OPJ_UINT32)p_end_y;
9480     }
9481     /* ----- */
9482
9483     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9484
9485     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9486
9487     if (ret) {
9488         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9489                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9490     }
9491
9492     return ret;
9493 }
9494
9495 opj_j2k_t* opj_j2k_create_decompress(void)
9496 {
9497     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9498     if (!l_j2k) {
9499         return 00;
9500     }
9501
9502     l_j2k->m_is_decoder = 1;
9503     l_j2k->m_cp.m_is_decoder = 1;
9504     /* in the absence of JP2 boxes, consider different bit depth / sign */
9505     /* per component is allowed */
9506     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9507
9508 #ifdef OPJ_DISABLE_TPSOT_FIX
9509     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9510 #endif
9511
9512     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9513             sizeof(opj_tcp_t));
9514     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9515         opj_j2k_destroy(l_j2k);
9516         return 00;
9517     }
9518
9519     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9520             OPJ_J2K_DEFAULT_HEADER_SIZE);
9521     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9522         opj_j2k_destroy(l_j2k);
9523         return 00;
9524     }
9525
9526     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9527         OPJ_J2K_DEFAULT_HEADER_SIZE;
9528
9529     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9530
9531     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9532
9533     /* codestream index creation */
9534     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9535     if (!l_j2k->cstr_index) {
9536         opj_j2k_destroy(l_j2k);
9537         return 00;
9538     }
9539
9540     /* validation list creation */
9541     l_j2k->m_validation_list = opj_procedure_list_create();
9542     if (! l_j2k->m_validation_list) {
9543         opj_j2k_destroy(l_j2k);
9544         return 00;
9545     }
9546
9547     /* execution list creation */
9548     l_j2k->m_procedure_list = opj_procedure_list_create();
9549     if (! l_j2k->m_procedure_list) {
9550         opj_j2k_destroy(l_j2k);
9551         return 00;
9552     }
9553
9554     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9555     if (!l_j2k->m_tp) {
9556         l_j2k->m_tp = opj_thread_pool_create(0);
9557     }
9558     if (!l_j2k->m_tp) {
9559         opj_j2k_destroy(l_j2k);
9560         return NULL;
9561     }
9562
9563     return l_j2k;
9564 }
9565
9566 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9567 {
9568     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9569                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9570     if (!cstr_index) {
9571         return NULL;
9572     }
9573
9574     cstr_index->maxmarknum = 100;
9575     cstr_index->marknum = 0;
9576     cstr_index->marker = (opj_marker_info_t*)
9577                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9578     if (!cstr_index-> marker) {
9579         opj_free(cstr_index);
9580         return NULL;
9581     }
9582
9583     cstr_index->tile_index = NULL;
9584
9585     return cstr_index;
9586 }
9587
9588 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9589         OPJ_UINT32 p_tile_no,
9590         OPJ_UINT32 p_comp_no)
9591 {
9592     opj_cp_t *l_cp = 00;
9593     opj_tcp_t *l_tcp = 00;
9594     opj_tccp_t *l_tccp = 00;
9595
9596     /* preconditions */
9597     assert(p_j2k != 00);
9598
9599     l_cp = &(p_j2k->m_cp);
9600     l_tcp = &l_cp->tcps[p_tile_no];
9601     l_tccp = &l_tcp->tccps[p_comp_no];
9602
9603     /* preconditions again */
9604     assert(p_tile_no < (l_cp->tw * l_cp->th));
9605     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9606
9607     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9608         return 5 + l_tccp->numresolutions;
9609     } else {
9610         return 5;
9611     }
9612 }
9613
9614 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9615         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9616 {
9617     OPJ_UINT32 i;
9618     opj_cp_t *l_cp = NULL;
9619     opj_tcp_t *l_tcp = NULL;
9620     opj_tccp_t *l_tccp0 = NULL;
9621     opj_tccp_t *l_tccp1 = NULL;
9622
9623     /* preconditions */
9624     assert(p_j2k != 00);
9625
9626     l_cp = &(p_j2k->m_cp);
9627     l_tcp = &l_cp->tcps[p_tile_no];
9628     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9629     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9630
9631     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9632         return OPJ_FALSE;
9633     }
9634     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9635         return OPJ_FALSE;
9636     }
9637     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9638         return OPJ_FALSE;
9639     }
9640     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9641         return OPJ_FALSE;
9642     }
9643     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9644         return OPJ_FALSE;
9645     }
9646     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9647         return OPJ_FALSE;
9648     }
9649
9650     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9651         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9652             return OPJ_FALSE;
9653         }
9654         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9655             return OPJ_FALSE;
9656         }
9657     }
9658     return OPJ_TRUE;
9659 }
9660
9661 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9662         OPJ_UINT32 p_tile_no,
9663         OPJ_UINT32 p_comp_no,
9664         OPJ_BYTE * p_data,
9665         OPJ_UINT32 * p_header_size,
9666         struct opj_event_mgr * p_manager)
9667 {
9668     OPJ_UINT32 i;
9669     opj_cp_t *l_cp = 00;
9670     opj_tcp_t *l_tcp = 00;
9671     opj_tccp_t *l_tccp = 00;
9672
9673     /* preconditions */
9674     assert(p_j2k != 00);
9675     assert(p_header_size != 00);
9676     assert(p_manager != 00);
9677     assert(p_data != 00);
9678
9679     l_cp = &(p_j2k->m_cp);
9680     l_tcp = &l_cp->tcps[p_tile_no];
9681     l_tccp = &l_tcp->tccps[p_comp_no];
9682
9683     /* preconditions again */
9684     assert(p_tile_no < (l_cp->tw * l_cp->th));
9685     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9686
9687     if (*p_header_size < 5) {
9688         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9689         return OPJ_FALSE;
9690     }
9691
9692     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9693     ++p_data;
9694
9695     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9696     ++p_data;
9697
9698     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9699     ++p_data;
9700
9701     opj_write_bytes(p_data, l_tccp->cblksty,
9702                     1);                            /* SPcoc (G) */
9703     ++p_data;
9704
9705     opj_write_bytes(p_data, l_tccp->qmfbid,
9706                     1);                             /* SPcoc (H) */
9707     ++p_data;
9708
9709     *p_header_size = *p_header_size - 5;
9710
9711     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9712
9713         if (*p_header_size < l_tccp->numresolutions) {
9714             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9715             return OPJ_FALSE;
9716         }
9717
9718         for (i = 0; i < l_tccp->numresolutions; ++i) {
9719             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9720                             1);   /* SPcoc (I_i) */
9721             ++p_data;
9722         }
9723
9724         *p_header_size = *p_header_size - l_tccp->numresolutions;
9725     }
9726
9727     return OPJ_TRUE;
9728 }
9729
9730 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9731         OPJ_UINT32 compno,
9732         OPJ_BYTE * p_header_data,
9733         OPJ_UINT32 * p_header_size,
9734         opj_event_mgr_t * p_manager)
9735 {
9736     OPJ_UINT32 i, l_tmp;
9737     opj_cp_t *l_cp = NULL;
9738     opj_tcp_t *l_tcp = NULL;
9739     opj_tccp_t *l_tccp = NULL;
9740     OPJ_BYTE * l_current_ptr = NULL;
9741
9742     /* preconditions */
9743     assert(p_j2k != 00);
9744     assert(p_manager != 00);
9745     assert(p_header_data != 00);
9746
9747     l_cp = &(p_j2k->m_cp);
9748     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9749             &l_cp->tcps[p_j2k->m_current_tile_number] :
9750             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9751
9752     /* precondition again */
9753     assert(compno < p_j2k->m_private_image->numcomps);
9754
9755     l_tccp = &l_tcp->tccps[compno];
9756     l_current_ptr = p_header_data;
9757
9758     /* make sure room is sufficient */
9759     if (*p_header_size < 5) {
9760         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9761         return OPJ_FALSE;
9762     }
9763
9764     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9765                    1);              /* SPcox (D) */
9766     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9767     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9768         opj_event_msg(p_manager, EVT_ERROR,
9769                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9770                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9771         return OPJ_FALSE;
9772     }
9773     ++l_current_ptr;
9774
9775     /* If user wants to remove more resolutions than the codestream contains, return error */
9776     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9777         opj_event_msg(p_manager, EVT_ERROR,
9778                       "Error decoding component %d.\nThe number of resolutions "
9779                       "to remove (%d) is greater or equal than the number "
9780                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9781                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9782         p_j2k->m_specific_param.m_decoder.m_state |=
9783             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9784         return OPJ_FALSE;
9785     }
9786
9787     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9788     ++l_current_ptr;
9789     l_tccp->cblkw += 2;
9790
9791     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9792     ++l_current_ptr;
9793     l_tccp->cblkh += 2;
9794
9795     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9796             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9797         opj_event_msg(p_manager, EVT_ERROR,
9798                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9799         return OPJ_FALSE;
9800     }
9801
9802
9803     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9804     ++l_current_ptr;
9805     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9806         opj_event_msg(p_manager, EVT_ERROR,
9807                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9808         return OPJ_FALSE;
9809     }
9810
9811     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9812     ++l_current_ptr;
9813
9814     *p_header_size = *p_header_size - 5;
9815
9816     /* use custom precinct size ? */
9817     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9818         if (*p_header_size < l_tccp->numresolutions) {
9819             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9820             return OPJ_FALSE;
9821         }
9822
9823         for (i = 0; i < l_tccp->numresolutions; ++i) {
9824             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9825             ++l_current_ptr;
9826             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9827             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9828                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9829                 return OPJ_FALSE;
9830             }
9831             l_tccp->prcw[i] = l_tmp & 0xf;
9832             l_tccp->prch[i] = l_tmp >> 4;
9833         }
9834
9835         *p_header_size = *p_header_size - l_tccp->numresolutions;
9836     } else {
9837         /* set default size for the precinct width and height */
9838         for (i = 0; i < l_tccp->numresolutions; ++i) {
9839             l_tccp->prcw[i] = 15;
9840             l_tccp->prch[i] = 15;
9841         }
9842     }
9843
9844 #ifdef WIP_REMOVE_MSD
9845     /* INDEX >> */
9846     if (p_j2k->cstr_info && compno == 0) {
9847         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9848
9849         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9850             l_tccp->cblkh;
9851         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9852             l_tccp->cblkw;
9853         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9854             = l_tccp->numresolutions;
9855         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9856             l_tccp->cblksty;
9857         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9858             l_tccp->qmfbid;
9859
9860         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9861                l_data_size);
9862         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9863                l_data_size);
9864     }
9865     /* << INDEX */
9866 #endif
9867
9868     return OPJ_TRUE;
9869 }
9870
9871 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9872 {
9873     /* loop */
9874     OPJ_UINT32 i;
9875     opj_cp_t *l_cp = NULL;
9876     opj_tcp_t *l_tcp = NULL;
9877     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9878     OPJ_UINT32 l_prc_size;
9879
9880     /* preconditions */
9881     assert(p_j2k != 00);
9882
9883     l_cp = &(p_j2k->m_cp);
9884     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9885             ?
9886             &l_cp->tcps[p_j2k->m_current_tile_number] :
9887             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9888
9889     l_ref_tccp = &l_tcp->tccps[0];
9890     l_copied_tccp = l_ref_tccp + 1;
9891     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9892
9893     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9894         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9895         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9896         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9897         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9898         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9899         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9900         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9901         ++l_copied_tccp;
9902     }
9903 }
9904
9905 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9906         OPJ_UINT32 p_tile_no,
9907         OPJ_UINT32 p_comp_no)
9908 {
9909     OPJ_UINT32 l_num_bands;
9910
9911     opj_cp_t *l_cp = 00;
9912     opj_tcp_t *l_tcp = 00;
9913     opj_tccp_t *l_tccp = 00;
9914
9915     /* preconditions */
9916     assert(p_j2k != 00);
9917
9918     l_cp = &(p_j2k->m_cp);
9919     l_tcp = &l_cp->tcps[p_tile_no];
9920     l_tccp = &l_tcp->tccps[p_comp_no];
9921
9922     /* preconditions again */
9923     assert(p_tile_no < l_cp->tw * l_cp->th);
9924     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9925
9926     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9927                   (l_tccp->numresolutions * 3 - 2);
9928
9929     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9930         return 1 + l_num_bands;
9931     } else {
9932         return 1 + 2 * l_num_bands;
9933     }
9934 }
9935
9936 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9937         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9938 {
9939     opj_cp_t *l_cp = NULL;
9940     opj_tcp_t *l_tcp = NULL;
9941     opj_tccp_t *l_tccp0 = NULL;
9942     opj_tccp_t *l_tccp1 = NULL;
9943     OPJ_UINT32 l_band_no, l_num_bands;
9944
9945     /* preconditions */
9946     assert(p_j2k != 00);
9947
9948     l_cp = &(p_j2k->m_cp);
9949     l_tcp = &l_cp->tcps[p_tile_no];
9950     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9951     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9952
9953     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9954         return OPJ_FALSE;
9955     }
9956     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9957         return OPJ_FALSE;
9958     }
9959     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9960         l_num_bands = 1U;
9961     } else {
9962         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9963         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9964             return OPJ_FALSE;
9965         }
9966     }
9967
9968     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9969         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9970             return OPJ_FALSE;
9971         }
9972     }
9973     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9974         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9975             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9976                 return OPJ_FALSE;
9977             }
9978         }
9979     }
9980     return OPJ_TRUE;
9981 }
9982
9983
9984 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9985                                         OPJ_UINT32 p_tile_no,
9986                                         OPJ_UINT32 p_comp_no,
9987                                         OPJ_BYTE * p_data,
9988                                         OPJ_UINT32 * p_header_size,
9989                                         struct opj_event_mgr * p_manager)
9990 {
9991     OPJ_UINT32 l_header_size;
9992     OPJ_UINT32 l_band_no, l_num_bands;
9993     OPJ_UINT32 l_expn, l_mant;
9994
9995     opj_cp_t *l_cp = 00;
9996     opj_tcp_t *l_tcp = 00;
9997     opj_tccp_t *l_tccp = 00;
9998
9999     /* preconditions */
10000     assert(p_j2k != 00);
10001     assert(p_header_size != 00);
10002     assert(p_manager != 00);
10003     assert(p_data != 00);
10004
10005     l_cp = &(p_j2k->m_cp);
10006     l_tcp = &l_cp->tcps[p_tile_no];
10007     l_tccp = &l_tcp->tccps[p_comp_no];
10008
10009     /* preconditions again */
10010     assert(p_tile_no < l_cp->tw * l_cp->th);
10011     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10012
10013     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10014                   (l_tccp->numresolutions * 3 - 2);
10015
10016     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10017         l_header_size = 1 + l_num_bands;
10018
10019         if (*p_header_size < l_header_size) {
10020             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10021             return OPJ_FALSE;
10022         }
10023
10024         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10025                         1);   /* Sqcx */
10026         ++p_data;
10027
10028         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10029             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10030             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10031             ++p_data;
10032         }
10033     } else {
10034         l_header_size = 1 + 2 * l_num_bands;
10035
10036         if (*p_header_size < l_header_size) {
10037             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10038             return OPJ_FALSE;
10039         }
10040
10041         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10042                         1);   /* Sqcx */
10043         ++p_data;
10044
10045         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10046             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10047             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10048
10049             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10050             p_data += 2;
10051         }
10052     }
10053
10054     *p_header_size = *p_header_size - l_header_size;
10055
10056     return OPJ_TRUE;
10057 }
10058
10059 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10060                                        OPJ_UINT32 p_comp_no,
10061                                        OPJ_BYTE* p_header_data,
10062                                        OPJ_UINT32 * p_header_size,
10063                                        opj_event_mgr_t * p_manager
10064                                       )
10065 {
10066     /* loop*/
10067     OPJ_UINT32 l_band_no;
10068     opj_cp_t *l_cp = 00;
10069     opj_tcp_t *l_tcp = 00;
10070     opj_tccp_t *l_tccp = 00;
10071     OPJ_BYTE * l_current_ptr = 00;
10072     OPJ_UINT32 l_tmp, l_num_band;
10073
10074     /* preconditions*/
10075     assert(p_j2k != 00);
10076     assert(p_manager != 00);
10077     assert(p_header_data != 00);
10078
10079     l_cp = &(p_j2k->m_cp);
10080     /* come from tile part header or main header ?*/
10081     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10082             ?
10083             &l_cp->tcps[p_j2k->m_current_tile_number] :
10084             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10085
10086     /* precondition again*/
10087     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10088
10089     l_tccp = &l_tcp->tccps[p_comp_no];
10090     l_current_ptr = p_header_data;
10091
10092     if (*p_header_size < 1) {
10093         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10094         return OPJ_FALSE;
10095     }
10096     *p_header_size -= 1;
10097
10098     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10099     ++l_current_ptr;
10100
10101     l_tccp->qntsty = l_tmp & 0x1f;
10102     l_tccp->numgbits = l_tmp >> 5;
10103     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10104         l_num_band = 1;
10105     } else {
10106         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10107                      (*p_header_size) :
10108                      (*p_header_size) / 2;
10109
10110         if (l_num_band > OPJ_J2K_MAXBANDS) {
10111             opj_event_msg(p_manager, EVT_WARNING,
10112                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10113                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10114                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10115                           OPJ_J2K_MAXBANDS);
10116             /*return OPJ_FALSE;*/
10117         }
10118     }
10119
10120 #ifdef USE_JPWL
10121     if (l_cp->correct) {
10122
10123         /* if JPWL is on, we check whether there are too many subbands */
10124         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10125             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10126                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10127                           l_num_band);
10128             if (!JPWL_ASSUME) {
10129                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10130                 return OPJ_FALSE;
10131             }
10132             /* we try to correct */
10133             l_num_band = 1;
10134             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10135                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10136                           l_num_band);
10137         };
10138
10139     };
10140 #endif /* USE_JPWL */
10141
10142     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10143         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10144             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10145             ++l_current_ptr;
10146             if (l_band_no < OPJ_J2K_MAXBANDS) {
10147                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10148                 l_tccp->stepsizes[l_band_no].mant = 0;
10149             }
10150         }
10151         *p_header_size = *p_header_size - l_num_band;
10152     } else {
10153         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10154             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10155             l_current_ptr += 2;
10156             if (l_band_no < OPJ_J2K_MAXBANDS) {
10157                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10158                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10159             }
10160         }
10161         *p_header_size = *p_header_size - 2 * l_num_band;
10162     }
10163
10164     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10165     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10166         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10167             l_tccp->stepsizes[l_band_no].expn =
10168                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10169                 ?
10170                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10171             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10172         }
10173     }
10174
10175     return OPJ_TRUE;
10176 }
10177
10178 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10179 {
10180     OPJ_UINT32 i;
10181     opj_cp_t *l_cp = NULL;
10182     opj_tcp_t *l_tcp = NULL;
10183     opj_tccp_t *l_ref_tccp = NULL;
10184     opj_tccp_t *l_copied_tccp = NULL;
10185     OPJ_UINT32 l_size;
10186
10187     /* preconditions */
10188     assert(p_j2k != 00);
10189
10190     l_cp = &(p_j2k->m_cp);
10191     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10192             &l_cp->tcps[p_j2k->m_current_tile_number] :
10193             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10194
10195     l_ref_tccp = &l_tcp->tccps[0];
10196     l_copied_tccp = l_ref_tccp + 1;
10197     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10198
10199     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10200         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10201         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10202         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10203         ++l_copied_tccp;
10204     }
10205 }
10206
10207 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10208                                    OPJ_INT32 numcomps, FILE* out_stream)
10209 {
10210     if (l_default_tile) {
10211         OPJ_INT32 compno;
10212
10213         fprintf(out_stream, "\t default tile {\n");
10214         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10215         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10216         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10217         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10218
10219         for (compno = 0; compno < numcomps; compno++) {
10220             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10221             OPJ_UINT32 resno;
10222             OPJ_INT32 bandno, numbands;
10223
10224             /* coding style*/
10225             fprintf(out_stream, "\t\t comp %d {\n", compno);
10226             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10227             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10228             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10229             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10230             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10231             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10232
10233             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10234             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10235                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10236             }
10237             fprintf(out_stream, "\n");
10238
10239             /* quantization style*/
10240             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10241             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10242             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10243             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10244                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10245             for (bandno = 0; bandno < numbands; bandno++) {
10246                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10247                         l_tccp->stepsizes[bandno].expn);
10248             }
10249             fprintf(out_stream, "\n");
10250
10251             /* RGN value*/
10252             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10253
10254             fprintf(out_stream, "\t\t }\n");
10255         } /*end of component of default tile*/
10256         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10257     }
10258 }
10259
10260 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10261 {
10262     /* Check if the flag is compatible with j2k file*/
10263     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10264         fprintf(out_stream, "Wrong flag\n");
10265         return;
10266     }
10267
10268     /* Dump the image_header */
10269     if (flag & OPJ_IMG_INFO) {
10270         if (p_j2k->m_private_image) {
10271             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10272         }
10273     }
10274
10275     /* Dump the codestream info from main header */
10276     if (flag & OPJ_J2K_MH_INFO) {
10277         if (p_j2k->m_private_image) {
10278             opj_j2k_dump_MH_info(p_j2k, out_stream);
10279         }
10280     }
10281     /* Dump all tile/codestream info */
10282     if (flag & OPJ_J2K_TCH_INFO) {
10283         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10284         OPJ_UINT32 i;
10285         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10286         if (p_j2k->m_private_image) {
10287             for (i = 0; i < l_nb_tiles; ++i) {
10288                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10289                                        out_stream);
10290                 ++l_tcp;
10291             }
10292         }
10293     }
10294
10295     /* Dump the codestream info of the current tile */
10296     if (flag & OPJ_J2K_TH_INFO) {
10297
10298     }
10299
10300     /* Dump the codestream index from main header */
10301     if (flag & OPJ_J2K_MH_IND) {
10302         opj_j2k_dump_MH_index(p_j2k, out_stream);
10303     }
10304
10305     /* Dump the codestream index of the current tile */
10306     if (flag & OPJ_J2K_TH_IND) {
10307
10308     }
10309
10310 }
10311
10312 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10313 {
10314     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10315     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10316
10317     fprintf(out_stream, "Codestream index from main header: {\n");
10318
10319     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10320             "\t Main header end position=%" PRIi64 "\n",
10321             cstr_index->main_head_start, cstr_index->main_head_end);
10322
10323     fprintf(out_stream, "\t Marker list: {\n");
10324
10325     if (cstr_index->marker) {
10326         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10327             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10328                     cstr_index->marker[it_marker].type,
10329                     cstr_index->marker[it_marker].pos,
10330                     cstr_index->marker[it_marker].len);
10331         }
10332     }
10333
10334     fprintf(out_stream, "\t }\n");
10335
10336     if (cstr_index->tile_index) {
10337
10338         /* Simple test to avoid to write empty information*/
10339         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10340         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10341             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10342         }
10343
10344         if (l_acc_nb_of_tile_part) {
10345             fprintf(out_stream, "\t Tile index: {\n");
10346
10347             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10348                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10349
10350                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10351                         nb_of_tile_part);
10352
10353                 if (cstr_index->tile_index[it_tile].tp_index) {
10354                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10355                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10356                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10357                                 it_tile_part,
10358                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10359                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10360                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10361                     }
10362                 }
10363
10364                 if (cstr_index->tile_index[it_tile].marker) {
10365                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10366                             it_marker++) {
10367                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10368                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10369                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10370                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10371                     }
10372                 }
10373             }
10374             fprintf(out_stream, "\t }\n");
10375         }
10376     }
10377
10378     fprintf(out_stream, "}\n");
10379
10380 }
10381
10382
10383 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10384 {
10385
10386     fprintf(out_stream, "Codestream info from main header: {\n");
10387
10388     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10389     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10390     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10391     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10392                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10393     fprintf(out_stream, "}\n");
10394 }
10395
10396 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10397                            FILE* out_stream)
10398 {
10399     char tab[2];
10400
10401     if (dev_dump_flag) {
10402         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10403         tab[0] = '\0';
10404     } else {
10405         fprintf(out_stream, "Image info {\n");
10406         tab[0] = '\t';
10407         tab[1] = '\0';
10408     }
10409
10410     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10411     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10412             img_header->y1);
10413     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10414
10415     if (img_header->comps) {
10416         OPJ_UINT32 compno;
10417         for (compno = 0; compno < img_header->numcomps; compno++) {
10418             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10419             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10420                                        out_stream);
10421             fprintf(out_stream, "%s}\n", tab);
10422         }
10423     }
10424
10425     fprintf(out_stream, "}\n");
10426 }
10427
10428 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10429                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10430 {
10431     char tab[3];
10432
10433     if (dev_dump_flag) {
10434         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10435         tab[0] = '\0';
10436     }       else {
10437         tab[0] = '\t';
10438         tab[1] = '\t';
10439         tab[2] = '\0';
10440     }
10441
10442     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10443     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10444     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10445
10446     if (dev_dump_flag) {
10447         fprintf(out_stream, "}\n");
10448     }
10449 }
10450
10451 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10452 {
10453     OPJ_UINT32 compno;
10454     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10455     opj_tcp_t *l_default_tile;
10456     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10457                                           sizeof(opj_codestream_info_v2_t));
10458     if (!cstr_info) {
10459         return NULL;
10460     }
10461
10462     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10463
10464     cstr_info->tx0 = p_j2k->m_cp.tx0;
10465     cstr_info->ty0 = p_j2k->m_cp.ty0;
10466     cstr_info->tdx = p_j2k->m_cp.tdx;
10467     cstr_info->tdy = p_j2k->m_cp.tdy;
10468     cstr_info->tw = p_j2k->m_cp.tw;
10469     cstr_info->th = p_j2k->m_cp.th;
10470
10471     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10472
10473     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10474
10475     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10476     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10477     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10478     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10479
10480     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10481                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10482     if (!cstr_info->m_default_tile_info.tccp_info) {
10483         opj_destroy_cstr_info(&cstr_info);
10484         return NULL;
10485     }
10486
10487     for (compno = 0; compno < numcomps; compno++) {
10488         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10489         opj_tccp_info_t *l_tccp_info = &
10490                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10491         OPJ_INT32 bandno, numbands;
10492
10493         /* coding style*/
10494         l_tccp_info->csty = l_tccp->csty;
10495         l_tccp_info->numresolutions = l_tccp->numresolutions;
10496         l_tccp_info->cblkw = l_tccp->cblkw;
10497         l_tccp_info->cblkh = l_tccp->cblkh;
10498         l_tccp_info->cblksty = l_tccp->cblksty;
10499         l_tccp_info->qmfbid = l_tccp->qmfbid;
10500         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10501             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10502             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10503         }
10504
10505         /* quantization style*/
10506         l_tccp_info->qntsty = l_tccp->qntsty;
10507         l_tccp_info->numgbits = l_tccp->numgbits;
10508
10509         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10510                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10511         if (numbands < OPJ_J2K_MAXBANDS) {
10512             for (bandno = 0; bandno < numbands; bandno++) {
10513                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10514                                                       l_tccp->stepsizes[bandno].mant;
10515                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10516                                                       l_tccp->stepsizes[bandno].expn;
10517             }
10518         }
10519
10520         /* RGN value*/
10521         l_tccp_info->roishift = l_tccp->roishift;
10522     }
10523
10524     return cstr_info;
10525 }
10526
10527 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10528 {
10529     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10530                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10531     if (!l_cstr_index) {
10532         return NULL;
10533     }
10534
10535     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10536     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10537     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10538
10539     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10540     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10541                            sizeof(opj_marker_info_t));
10542     if (!l_cstr_index->marker) {
10543         opj_free(l_cstr_index);
10544         return NULL;
10545     }
10546
10547     if (p_j2k->cstr_index->marker) {
10548         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10549                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10550     } else {
10551         opj_free(l_cstr_index->marker);
10552         l_cstr_index->marker = NULL;
10553     }
10554
10555     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10556     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10557                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10558     if (!l_cstr_index->tile_index) {
10559         opj_free(l_cstr_index->marker);
10560         opj_free(l_cstr_index);
10561         return NULL;
10562     }
10563
10564     if (!p_j2k->cstr_index->tile_index) {
10565         opj_free(l_cstr_index->tile_index);
10566         l_cstr_index->tile_index = NULL;
10567     } else {
10568         OPJ_UINT32 it_tile = 0;
10569         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10570
10571             /* Tile Marker*/
10572             l_cstr_index->tile_index[it_tile].marknum =
10573                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10574
10575             l_cstr_index->tile_index[it_tile].marker =
10576                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10577                                                sizeof(opj_marker_info_t));
10578
10579             if (!l_cstr_index->tile_index[it_tile].marker) {
10580                 OPJ_UINT32 it_tile_free;
10581
10582                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10583                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10584                 }
10585
10586                 opj_free(l_cstr_index->tile_index);
10587                 opj_free(l_cstr_index->marker);
10588                 opj_free(l_cstr_index);
10589                 return NULL;
10590             }
10591
10592             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10593                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10594                        p_j2k->cstr_index->tile_index[it_tile].marker,
10595                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10596             else {
10597                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10598                 l_cstr_index->tile_index[it_tile].marker = NULL;
10599             }
10600
10601             /* Tile part index*/
10602             l_cstr_index->tile_index[it_tile].nb_tps =
10603                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10604
10605             l_cstr_index->tile_index[it_tile].tp_index =
10606                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10607                                                 opj_tp_index_t));
10608
10609             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10610                 OPJ_UINT32 it_tile_free;
10611
10612                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10613                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10614                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10615                 }
10616
10617                 opj_free(l_cstr_index->tile_index);
10618                 opj_free(l_cstr_index->marker);
10619                 opj_free(l_cstr_index);
10620                 return NULL;
10621             }
10622
10623             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10624                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10625                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10626                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10627             } else {
10628                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10629                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10630             }
10631
10632             /* Packet index (NOT USED)*/
10633             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10634             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10635
10636         }
10637     }
10638
10639     return l_cstr_index;
10640 }
10641
10642 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10643 {
10644     OPJ_UINT32 it_tile = 0;
10645
10646     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10647     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10648                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10649     if (!p_j2k->cstr_index->tile_index) {
10650         return OPJ_FALSE;
10651     }
10652
10653     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10654         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10655         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10656         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10657                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10658                            sizeof(opj_marker_info_t));
10659         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10660             return OPJ_FALSE;
10661         }
10662     }
10663
10664     return OPJ_TRUE;
10665 }
10666
10667 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10668                                      opj_stream_private_t *p_stream,
10669                                      opj_event_mgr_t * p_manager)
10670 {
10671     OPJ_BOOL l_go_on = OPJ_TRUE;
10672     OPJ_UINT32 l_current_tile_no;
10673     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10674     OPJ_UINT32 l_nb_comps;
10675     OPJ_UINT32 nr_tiles = 0;
10676
10677     /* Particular case for whole single tile decoding */
10678     /* We can avoid allocating intermediate tile buffers */
10679     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10680             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10681             p_j2k->m_output_image->x0 == 0 &&
10682             p_j2k->m_output_image->y0 == 0 &&
10683             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10684             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10685         OPJ_UINT32 i;
10686         if (! opj_j2k_read_tile_header(p_j2k,
10687                                        &l_current_tile_no,
10688                                        NULL,
10689                                        &l_tile_x0, &l_tile_y0,
10690                                        &l_tile_x1, &l_tile_y1,
10691                                        &l_nb_comps,
10692                                        &l_go_on,
10693                                        p_stream,
10694                                        p_manager)) {
10695             return OPJ_FALSE;
10696         }
10697
10698         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10699                                   p_stream, p_manager)) {
10700             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10701             return OPJ_FALSE;
10702         }
10703
10704         /* Transfer TCD data to output image data */
10705         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10706             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10707             p_j2k->m_output_image->comps[i].data =
10708                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10709             p_j2k->m_output_image->comps[i].resno_decoded =
10710                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10711             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10712         }
10713
10714         return OPJ_TRUE;
10715     }
10716
10717     for (;;) {
10718         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10719                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10720             l_current_tile_no = 0;
10721             p_j2k->m_current_tile_number = 0;
10722             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10723         } else {
10724             if (! opj_j2k_read_tile_header(p_j2k,
10725                                            &l_current_tile_no,
10726                                            NULL,
10727                                            &l_tile_x0, &l_tile_y0,
10728                                            &l_tile_x1, &l_tile_y1,
10729                                            &l_nb_comps,
10730                                            &l_go_on,
10731                                            p_stream,
10732                                            p_manager)) {
10733                 return OPJ_FALSE;
10734             }
10735
10736             if (! l_go_on) {
10737                 break;
10738             }
10739         }
10740
10741         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10742                                   p_stream, p_manager)) {
10743             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10744                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10745             return OPJ_FALSE;
10746         }
10747
10748         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10749                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10750
10751         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10752                                         p_j2k->m_output_image)) {
10753             return OPJ_FALSE;
10754         }
10755
10756         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10757                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10758                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10759                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10760                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10761             /* Keep current tcp data */
10762         } else {
10763             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10764         }
10765
10766         opj_event_msg(p_manager, EVT_INFO,
10767                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10768
10769         if (opj_stream_get_number_byte_left(p_stream) == 0
10770                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10771             break;
10772         }
10773         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10774             break;
10775         }
10776     }
10777
10778     return OPJ_TRUE;
10779 }
10780
10781 /**
10782  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10783  */
10784 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10785                                        opj_event_mgr_t * p_manager)
10786 {
10787     /* preconditions*/
10788     assert(p_j2k != 00);
10789     assert(p_manager != 00);
10790
10791     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10792                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10793         return OPJ_FALSE;
10794     }
10795     /* DEVELOPER CORNER, add your custom procedures */
10796
10797     return OPJ_TRUE;
10798 }
10799
10800 /*
10801  * Read and decode one tile.
10802  */
10803 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10804                                         opj_stream_private_t *p_stream,
10805                                         opj_event_mgr_t * p_manager)
10806 {
10807     OPJ_BOOL l_go_on = OPJ_TRUE;
10808     OPJ_UINT32 l_current_tile_no;
10809     OPJ_UINT32 l_tile_no_to_dec;
10810     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10811     OPJ_UINT32 l_nb_comps;
10812     OPJ_UINT32 l_nb_tiles;
10813     OPJ_UINT32 i;
10814
10815     /*Allocate and initialize some elements of codestrem index if not already done*/
10816     if (!p_j2k->cstr_index->tile_index) {
10817         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10818             return OPJ_FALSE;
10819         }
10820     }
10821     /* Move into the codestream to the first SOT used to decode the desired tile */
10822     l_tile_no_to_dec = (OPJ_UINT32)
10823                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10824     if (p_j2k->cstr_index->tile_index)
10825         if (p_j2k->cstr_index->tile_index->tp_index) {
10826             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10827                 /* the index for this tile has not been built,
10828                  *  so move to the last SOT read */
10829                 if (!(opj_stream_read_seek(p_stream,
10830                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10831                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10832                     return OPJ_FALSE;
10833                 }
10834             } else {
10835                 if (!(opj_stream_read_seek(p_stream,
10836                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10837                                            p_manager))) {
10838                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10839                     return OPJ_FALSE;
10840                 }
10841             }
10842             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10843             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10844                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10845             }
10846         }
10847
10848     /* Reset current tile part number for all tiles, and not only the one */
10849     /* of interest. */
10850     /* Not completely sure this is always correct but required for */
10851     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10852     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10853     for (i = 0; i < l_nb_tiles; ++i) {
10854         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10855     }
10856
10857     for (;;) {
10858         if (! opj_j2k_read_tile_header(p_j2k,
10859                                        &l_current_tile_no,
10860                                        NULL,
10861                                        &l_tile_x0, &l_tile_y0,
10862                                        &l_tile_x1, &l_tile_y1,
10863                                        &l_nb_comps,
10864                                        &l_go_on,
10865                                        p_stream,
10866                                        p_manager)) {
10867             return OPJ_FALSE;
10868         }
10869
10870         if (! l_go_on) {
10871             break;
10872         }
10873
10874         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10875                                   p_stream, p_manager)) {
10876             return OPJ_FALSE;
10877         }
10878         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10879                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10880
10881         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10882                                         p_j2k->m_output_image)) {
10883             return OPJ_FALSE;
10884         }
10885         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10886
10887         opj_event_msg(p_manager, EVT_INFO,
10888                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10889
10890         if (l_current_tile_no == l_tile_no_to_dec) {
10891             /* move into the codestream to the first SOT (FIXME or not move?)*/
10892             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10893                                        p_manager))) {
10894                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10895                 return OPJ_FALSE;
10896             }
10897             break;
10898         } else {
10899             opj_event_msg(p_manager, EVT_WARNING,
10900                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10901                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10902         }
10903
10904     }
10905
10906     return OPJ_TRUE;
10907 }
10908
10909 /**
10910  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10911  */
10912 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10913         opj_event_mgr_t * p_manager)
10914 {
10915     /* preconditions*/
10916     assert(p_j2k != 00);
10917     assert(p_manager != 00);
10918
10919     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10920                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10921         return OPJ_FALSE;
10922     }
10923     /* DEVELOPER CORNER, add your custom procedures */
10924
10925     return OPJ_TRUE;
10926 }
10927
10928 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10929         opj_image_t * p_image)
10930 {
10931     OPJ_UINT32 compno;
10932
10933     /* Move data and copy one information from codec to output image*/
10934     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10935         opj_image_comp_t* newcomps =
10936             (opj_image_comp_t*) opj_malloc(
10937                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10938                 sizeof(opj_image_comp_t));
10939         if (newcomps == NULL) {
10940             opj_image_destroy(p_j2k->m_private_image);
10941             p_j2k->m_private_image = NULL;
10942             return OPJ_FALSE;
10943         }
10944         for (compno = 0; compno < p_image->numcomps; compno++) {
10945             opj_image_data_free(p_image->comps[compno].data);
10946             p_image->comps[compno].data = NULL;
10947         }
10948         for (compno = 0;
10949                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10950             OPJ_UINT32 src_compno =
10951                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10952             memcpy(&(newcomps[compno]),
10953                    &(p_j2k->m_output_image->comps[src_compno]),
10954                    sizeof(opj_image_comp_t));
10955             newcomps[compno].resno_decoded =
10956                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10957             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10958             p_j2k->m_output_image->comps[src_compno].data = NULL;
10959         }
10960         for (compno = 0; compno < p_image->numcomps; compno++) {
10961             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10962             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10963             p_j2k->m_output_image->comps[compno].data = NULL;
10964         }
10965         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10966         opj_free(p_image->comps);
10967         p_image->comps = newcomps;
10968     } else {
10969         for (compno = 0; compno < p_image->numcomps; compno++) {
10970             p_image->comps[compno].resno_decoded =
10971                 p_j2k->m_output_image->comps[compno].resno_decoded;
10972             opj_image_data_free(p_image->comps[compno].data);
10973             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10974 #if 0
10975             char fn[256];
10976             sprintf(fn, "/tmp/%d.raw", compno);
10977             FILE *debug = fopen(fn, "wb");
10978             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10979                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10980             fclose(debug);
10981 #endif
10982             p_j2k->m_output_image->comps[compno].data = NULL;
10983         }
10984     }
10985     return OPJ_TRUE;
10986 }
10987
10988 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10989                         opj_stream_private_t * p_stream,
10990                         opj_image_t * p_image,
10991                         opj_event_mgr_t * p_manager)
10992 {
10993     if (!p_image) {
10994         return OPJ_FALSE;
10995     }
10996
10997     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10998     /* and finally opj_decode_image() without manual setting of comps[].factor */
10999     /* We could potentially always execute it, if we don't allow people to do */
11000     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11001     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11002             p_j2k->m_private_image != NULL &&
11003             p_j2k->m_private_image->numcomps > 0 &&
11004             p_j2k->m_private_image->comps[0].factor ==
11005             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11006             p_image->numcomps > 0 &&
11007             p_image->comps[0].factor == 0 &&
11008             /* Don't mess with image dimension if the user has allocated it */
11009             p_image->comps[0].data == NULL) {
11010         OPJ_UINT32 it_comp;
11011
11012         /* Update the comps[].factor member of the output image with the one */
11013         /* of m_reduce */
11014         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11015             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11016         }
11017         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11018             return OPJ_FALSE;
11019         }
11020     }
11021
11022     if (p_j2k->m_output_image == NULL) {
11023         p_j2k->m_output_image = opj_image_create0();
11024         if (!(p_j2k->m_output_image)) {
11025             return OPJ_FALSE;
11026         }
11027     }
11028     opj_copy_image_header(p_image, p_j2k->m_output_image);
11029
11030     /* customization of the decoding */
11031     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11032         return OPJ_FALSE;
11033     }
11034
11035     /* Decode the codestream */
11036     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11037         opj_image_destroy(p_j2k->m_private_image);
11038         p_j2k->m_private_image = NULL;
11039         return OPJ_FALSE;
11040     }
11041
11042     /* Move data and copy one information from codec to output image*/
11043     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11044 }
11045
11046 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11047                           opj_stream_private_t *p_stream,
11048                           opj_image_t* p_image,
11049                           opj_event_mgr_t * p_manager,
11050                           OPJ_UINT32 tile_index)
11051 {
11052     OPJ_UINT32 compno;
11053     OPJ_UINT32 l_tile_x, l_tile_y;
11054     opj_image_comp_t* l_img_comp;
11055
11056     if (!p_image) {
11057         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11058         return OPJ_FALSE;
11059     }
11060
11061     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11062         opj_event_msg(p_manager, EVT_ERROR,
11063                       "Image has less components than codestream.\n");
11064         return OPJ_FALSE;
11065     }
11066
11067     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11068         opj_event_msg(p_manager, EVT_ERROR,
11069                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11070                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11071         return OPJ_FALSE;
11072     }
11073
11074     /* Compute the dimension of the desired tile*/
11075     l_tile_x = tile_index % p_j2k->m_cp.tw;
11076     l_tile_y = tile_index / p_j2k->m_cp.tw;
11077
11078     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11079     if (p_image->x0 < p_j2k->m_private_image->x0) {
11080         p_image->x0 = p_j2k->m_private_image->x0;
11081     }
11082     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11083     if (p_image->x1 > p_j2k->m_private_image->x1) {
11084         p_image->x1 = p_j2k->m_private_image->x1;
11085     }
11086
11087     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11088     if (p_image->y0 < p_j2k->m_private_image->y0) {
11089         p_image->y0 = p_j2k->m_private_image->y0;
11090     }
11091     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11092     if (p_image->y1 > p_j2k->m_private_image->y1) {
11093         p_image->y1 = p_j2k->m_private_image->y1;
11094     }
11095
11096     l_img_comp = p_image->comps;
11097     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11098         OPJ_INT32 l_comp_x1, l_comp_y1;
11099
11100         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11101
11102         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11103                          (OPJ_INT32)l_img_comp->dx);
11104         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11105                          (OPJ_INT32)l_img_comp->dy);
11106         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11107         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11108
11109         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11110                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11111                                              (OPJ_INT32)l_img_comp->factor));
11112         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11113                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11114                                              (OPJ_INT32)l_img_comp->factor));
11115
11116         l_img_comp++;
11117     }
11118
11119     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11120         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11121          * image with a color palette, where color palette expansion is done
11122          * later in jp2.c */
11123         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11124                 ++compno) {
11125             opj_image_data_free(p_image->comps[compno].data);
11126             p_image->comps[compno].data = NULL;
11127         }
11128         p_image->numcomps = p_j2k->m_private_image->numcomps;
11129     }
11130
11131     /* Destroy the previous output image*/
11132     if (p_j2k->m_output_image) {
11133         opj_image_destroy(p_j2k->m_output_image);
11134     }
11135
11136     /* Create the ouput image from the information previously computed*/
11137     p_j2k->m_output_image = opj_image_create0();
11138     if (!(p_j2k->m_output_image)) {
11139         return OPJ_FALSE;
11140     }
11141     opj_copy_image_header(p_image, p_j2k->m_output_image);
11142
11143     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11144
11145     /* customization of the decoding */
11146     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11147         return OPJ_FALSE;
11148     }
11149
11150     /* Decode the codestream */
11151     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11152         opj_image_destroy(p_j2k->m_private_image);
11153         p_j2k->m_private_image = NULL;
11154         return OPJ_FALSE;
11155     }
11156
11157     /* Move data and copy one information from codec to output image*/
11158     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11159 }
11160
11161 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11162         OPJ_UINT32 res_factor,
11163         opj_event_mgr_t * p_manager)
11164 {
11165     OPJ_UINT32 it_comp;
11166
11167     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11168
11169     if (p_j2k->m_private_image) {
11170         if (p_j2k->m_private_image->comps) {
11171             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11172                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11173                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11174                         OPJ_UINT32 max_res =
11175                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11176                         if (res_factor >= max_res) {
11177                             opj_event_msg(p_manager, EVT_ERROR,
11178                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11179                             return OPJ_FALSE;
11180                         }
11181                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11182                     }
11183                     return OPJ_TRUE;
11184                 }
11185             }
11186         }
11187     }
11188
11189     return OPJ_FALSE;
11190 }
11191
11192 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11193                         opj_stream_private_t *p_stream,
11194                         opj_event_mgr_t * p_manager)
11195 {
11196     OPJ_UINT32 i, j;
11197     OPJ_UINT32 l_nb_tiles;
11198     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11199     OPJ_BYTE * l_current_data = 00;
11200     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11201     opj_tcd_t* p_tcd = 00;
11202
11203     /* preconditions */
11204     assert(p_j2k != 00);
11205     assert(p_stream != 00);
11206     assert(p_manager != 00);
11207
11208     p_tcd = p_j2k->m_tcd;
11209
11210     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11211     if (l_nb_tiles == 1) {
11212         l_reuse_data = OPJ_TRUE;
11213 #ifdef __SSE__
11214         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11215             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11216             if (((size_t)l_img_comp->data & 0xFU) !=
11217                     0U) { /* tile data shall be aligned on 16 bytes */
11218                 l_reuse_data = OPJ_FALSE;
11219             }
11220         }
11221 #endif
11222     }
11223     for (i = 0; i < l_nb_tiles; ++i) {
11224         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11225             if (l_current_data) {
11226                 opj_free(l_current_data);
11227             }
11228             return OPJ_FALSE;
11229         }
11230
11231         /* if we only have one tile, then simply set tile component data equal to image component data */
11232         /* otherwise, allocate the data */
11233         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11234             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11235             if (l_reuse_data) {
11236                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11237                 l_tilec->data  =  l_img_comp->data;
11238                 l_tilec->ownsData = OPJ_FALSE;
11239             } else {
11240                 if (! opj_alloc_tile_component_data(l_tilec)) {
11241                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11242                     if (l_current_data) {
11243                         opj_free(l_current_data);
11244                     }
11245                     return OPJ_FALSE;
11246                 }
11247             }
11248         }
11249         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11250         if (!l_reuse_data) {
11251             if (l_current_tile_size > l_max_tile_size) {
11252                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11253                                                l_current_tile_size);
11254                 if (! l_new_current_data) {
11255                     if (l_current_data) {
11256                         opj_free(l_current_data);
11257                     }
11258                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11259                     return OPJ_FALSE;
11260                 }
11261                 l_current_data = l_new_current_data;
11262                 l_max_tile_size = l_current_tile_size;
11263             }
11264             if (l_current_data == NULL) {
11265                 /* Should not happen in practice, but will avoid Coverity to */
11266                 /* complain about a null pointer dereference */
11267                 assert(0);
11268                 return OPJ_FALSE;
11269             }
11270
11271             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11272             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11273             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11274             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11275
11276             /* now copy this data into the tile component */
11277             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11278                                          l_current_tile_size)) {
11279                 opj_event_msg(p_manager, EVT_ERROR,
11280                               "Size mismatch between tile data and sent data.");
11281                 opj_free(l_current_data);
11282                 return OPJ_FALSE;
11283             }
11284         }
11285
11286         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11287             if (l_current_data) {
11288                 opj_free(l_current_data);
11289             }
11290             return OPJ_FALSE;
11291         }
11292     }
11293
11294     if (l_current_data) {
11295         opj_free(l_current_data);
11296     }
11297     return OPJ_TRUE;
11298 }
11299
11300 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11301                               opj_stream_private_t *p_stream,
11302                               opj_event_mgr_t * p_manager)
11303 {
11304     /* customization of the encoding */
11305     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11306         return OPJ_FALSE;
11307     }
11308
11309     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11310         return OPJ_FALSE;
11311     }
11312
11313     return OPJ_TRUE;
11314 }
11315
11316 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11317                                 opj_stream_private_t *p_stream,
11318                                 opj_image_t * p_image,
11319                                 opj_event_mgr_t * p_manager)
11320 {
11321     /* preconditions */
11322     assert(p_j2k != 00);
11323     assert(p_stream != 00);
11324     assert(p_manager != 00);
11325
11326     p_j2k->m_private_image = opj_image_create0();
11327     if (! p_j2k->m_private_image) {
11328         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11329         return OPJ_FALSE;
11330     }
11331     opj_copy_image_header(p_image, p_j2k->m_private_image);
11332
11333     /* TODO_MSD: Find a better way */
11334     if (p_image->comps) {
11335         OPJ_UINT32 it_comp;
11336         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11337             if (p_image->comps[it_comp].data) {
11338                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11339                 p_image->comps[it_comp].data = NULL;
11340
11341             }
11342         }
11343     }
11344
11345     /* customization of the validation */
11346     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11347         return OPJ_FALSE;
11348     }
11349
11350     /* validation of the parameters codec */
11351     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11352         return OPJ_FALSE;
11353     }
11354
11355     /* customization of the encoding */
11356     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11357         return OPJ_FALSE;
11358     }
11359
11360     /* write header */
11361     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11362         return OPJ_FALSE;
11363     }
11364
11365     return OPJ_TRUE;
11366 }
11367
11368 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11369                                        OPJ_UINT32 p_tile_index,
11370                                        opj_stream_private_t *p_stream,
11371                                        opj_event_mgr_t * p_manager)
11372 {
11373     (void)p_stream;
11374     if (p_tile_index != p_j2k->m_current_tile_number) {
11375         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11376         return OPJ_FALSE;
11377     }
11378
11379     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11380                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11381
11382     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11383     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11384     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11385
11386     /* initialisation before tile encoding  */
11387     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11388                                    p_manager)) {
11389         return OPJ_FALSE;
11390     }
11391
11392     return OPJ_TRUE;
11393 }
11394
11395 static void opj_get_tile_dimensions(opj_image_t * l_image,
11396                                     opj_tcd_tilecomp_t * l_tilec,
11397                                     opj_image_comp_t * l_img_comp,
11398                                     OPJ_UINT32* l_size_comp,
11399                                     OPJ_UINT32* l_width,
11400                                     OPJ_UINT32* l_height,
11401                                     OPJ_UINT32* l_offset_x,
11402                                     OPJ_UINT32* l_offset_y,
11403                                     OPJ_UINT32* l_image_width,
11404                                     OPJ_UINT32* l_stride,
11405                                     OPJ_UINT32* l_tile_offset)
11406 {
11407     OPJ_UINT32 l_remaining;
11408     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11409     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11410     if (l_remaining) {
11411         *l_size_comp += 1;
11412     }
11413
11414     if (*l_size_comp == 3) {
11415         *l_size_comp = 4;
11416     }
11417
11418     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11419     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11420     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11421                   (OPJ_INT32)l_img_comp->dx);
11422     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11423                   (OPJ_INT32)l_img_comp->dy);
11424     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11425                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11426     *l_stride = *l_image_width - *l_width;
11427     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11428                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11429 }
11430
11431 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11432 {
11433     OPJ_UINT32 i, j, k = 0;
11434
11435     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11436         opj_image_t * l_image =  p_tcd->image;
11437         OPJ_INT32 * l_src_ptr;
11438         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11439         opj_image_comp_t * l_img_comp = l_image->comps + i;
11440         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11441                    l_image_width, l_stride, l_tile_offset;
11442
11443         opj_get_tile_dimensions(l_image,
11444                                 l_tilec,
11445                                 l_img_comp,
11446                                 &l_size_comp,
11447                                 &l_width,
11448                                 &l_height,
11449                                 &l_offset_x,
11450                                 &l_offset_y,
11451                                 &l_image_width,
11452                                 &l_stride,
11453                                 &l_tile_offset);
11454
11455         l_src_ptr = l_img_comp->data + l_tile_offset;
11456
11457         switch (l_size_comp) {
11458         case 1: {
11459             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11460             if (l_img_comp->sgnd) {
11461                 for (j = 0; j < l_height; ++j) {
11462                     for (k = 0; k < l_width; ++k) {
11463                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11464                         ++l_dest_ptr;
11465                         ++l_src_ptr;
11466                     }
11467                     l_src_ptr += l_stride;
11468                 }
11469             } else {
11470                 for (j = 0; j < l_height; ++j) {
11471                     for (k = 0; k < l_width; ++k) {
11472                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11473                         ++l_dest_ptr;
11474                         ++l_src_ptr;
11475                     }
11476                     l_src_ptr += l_stride;
11477                 }
11478             }
11479
11480             p_data = (OPJ_BYTE*) l_dest_ptr;
11481         }
11482         break;
11483         case 2: {
11484             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11485             if (l_img_comp->sgnd) {
11486                 for (j = 0; j < l_height; ++j) {
11487                     for (k = 0; k < l_width; ++k) {
11488                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11489                     }
11490                     l_src_ptr += l_stride;
11491                 }
11492             } else {
11493                 for (j = 0; j < l_height; ++j) {
11494                     for (k = 0; k < l_width; ++k) {
11495                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11496                     }
11497                     l_src_ptr += l_stride;
11498                 }
11499             }
11500
11501             p_data = (OPJ_BYTE*) l_dest_ptr;
11502         }
11503         break;
11504         case 4: {
11505             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11506             for (j = 0; j < l_height; ++j) {
11507                 for (k = 0; k < l_width; ++k) {
11508                     *(l_dest_ptr++) = *(l_src_ptr++);
11509                 }
11510                 l_src_ptr += l_stride;
11511             }
11512
11513             p_data = (OPJ_BYTE*) l_dest_ptr;
11514         }
11515         break;
11516         }
11517     }
11518 }
11519
11520 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11521                                         opj_stream_private_t *p_stream,
11522                                         opj_event_mgr_t * p_manager)
11523 {
11524     OPJ_UINT32 l_nb_bytes_written;
11525     OPJ_BYTE * l_current_data = 00;
11526     OPJ_UINT32 l_tile_size = 0;
11527     OPJ_UINT32 l_available_data;
11528
11529     /* preconditions */
11530     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11531
11532     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11533     l_available_data = l_tile_size;
11534     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11535
11536     l_nb_bytes_written = 0;
11537     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11538                                         l_available_data, p_stream, p_manager)) {
11539         return OPJ_FALSE;
11540     }
11541     l_current_data += l_nb_bytes_written;
11542     l_available_data -= l_nb_bytes_written;
11543
11544     l_nb_bytes_written = 0;
11545     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11546                                        l_available_data, p_stream, p_manager)) {
11547         return OPJ_FALSE;
11548     }
11549
11550     l_available_data -= l_nb_bytes_written;
11551     l_nb_bytes_written = l_tile_size - l_available_data;
11552
11553     if (opj_stream_write_data(p_stream,
11554                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11555                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11556         return OPJ_FALSE;
11557     }
11558
11559     ++p_j2k->m_current_tile_number;
11560
11561     return OPJ_TRUE;
11562 }
11563
11564 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11565         opj_event_mgr_t * p_manager)
11566 {
11567     /* preconditions */
11568     assert(p_j2k != 00);
11569     assert(p_manager != 00);
11570
11571     /* DEVELOPER CORNER, insert your custom procedures */
11572     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11573                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11574         return OPJ_FALSE;
11575     }
11576
11577     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11578         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11579                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11580             return OPJ_FALSE;
11581         }
11582     }
11583
11584     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11585                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11586         return OPJ_FALSE;
11587     }
11588     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11589                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11590         return OPJ_FALSE;
11591     }
11592     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11593                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11594         return OPJ_FALSE;
11595     }
11596     return OPJ_TRUE;
11597 }
11598
11599 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11600         opj_event_mgr_t * p_manager)
11601 {
11602     /* preconditions */
11603     assert(p_j2k != 00);
11604     assert(p_manager != 00);
11605
11606     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11607                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11608         return OPJ_FALSE;
11609     }
11610     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11611                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11612         return OPJ_FALSE;
11613     }
11614
11615     /* DEVELOPER CORNER, add your custom validation procedure */
11616     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11617                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11618         return OPJ_FALSE;
11619     }
11620
11621     return OPJ_TRUE;
11622 }
11623
11624 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11625         opj_event_mgr_t * p_manager)
11626 {
11627     /* preconditions */
11628     assert(p_j2k != 00);
11629     assert(p_manager != 00);
11630
11631     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11632                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11633         return OPJ_FALSE;
11634     }
11635     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11636                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11637         return OPJ_FALSE;
11638     }
11639     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11640                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11641         return OPJ_FALSE;
11642     }
11643     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11644                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11645         return OPJ_FALSE;
11646     }
11647     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11648                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11649         return OPJ_FALSE;
11650     }
11651     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11652                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11653         return OPJ_FALSE;
11654     }
11655     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11656                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11657         return OPJ_FALSE;
11658     }
11659
11660     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11661         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11662                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11663             return OPJ_FALSE;
11664         }
11665
11666         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11667             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11668                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11669                 return OPJ_FALSE;
11670             }
11671         }
11672     }
11673
11674     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11675                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11676         return OPJ_FALSE;
11677     }
11678
11679     if (p_j2k->m_cp.comment != 00)  {
11680         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11681                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11682             return OPJ_FALSE;
11683         }
11684     }
11685
11686     /* DEVELOPER CORNER, insert your custom procedures */
11687     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11688         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11689                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11690             return OPJ_FALSE;
11691         }
11692     }
11693     /* End of Developer Corner */
11694
11695     if (p_j2k->cstr_index) {
11696         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11697                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11698             return OPJ_FALSE;
11699         }
11700     }
11701
11702     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11703                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11704         return OPJ_FALSE;
11705     }
11706     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11707                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11708         return OPJ_FALSE;
11709     }
11710
11711     return OPJ_TRUE;
11712 }
11713
11714 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11715         OPJ_BYTE * p_data,
11716         OPJ_UINT32 * p_data_written,
11717         OPJ_UINT32 total_data_size,
11718         opj_stream_private_t *p_stream,
11719         struct opj_event_mgr * p_manager)
11720 {
11721     OPJ_UINT32 l_nb_bytes_written = 0;
11722     OPJ_UINT32 l_current_nb_bytes_written;
11723     OPJ_BYTE * l_begin_data = 00;
11724
11725     opj_tcd_t * l_tcd = 00;
11726     opj_cp_t * l_cp = 00;
11727
11728     l_tcd = p_j2k->m_tcd;
11729     l_cp = &(p_j2k->m_cp);
11730
11731     l_tcd->cur_pino = 0;
11732
11733     /*Get number of tile parts*/
11734     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11735
11736     /* INDEX >> */
11737     /* << INDEX */
11738
11739     l_current_nb_bytes_written = 0;
11740     l_begin_data = p_data;
11741     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
11742                             &l_current_nb_bytes_written, p_stream,
11743                             p_manager)) {
11744         return OPJ_FALSE;
11745     }
11746
11747     l_nb_bytes_written += l_current_nb_bytes_written;
11748     p_data += l_current_nb_bytes_written;
11749     total_data_size -= l_current_nb_bytes_written;
11750
11751     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11752 #if 0
11753         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11754             l_current_nb_bytes_written = 0;
11755             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11756                                         p_manager);
11757             l_nb_bytes_written += l_current_nb_bytes_written;
11758             p_data += l_current_nb_bytes_written;
11759             total_data_size -= l_current_nb_bytes_written;
11760
11761             l_current_nb_bytes_written = 0;
11762             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11763                                         p_manager);
11764             l_nb_bytes_written += l_current_nb_bytes_written;
11765             p_data += l_current_nb_bytes_written;
11766             total_data_size -= l_current_nb_bytes_written;
11767         }
11768 #endif
11769         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
11770             l_current_nb_bytes_written = 0;
11771             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11772                                         p_manager);
11773             l_nb_bytes_written += l_current_nb_bytes_written;
11774             p_data += l_current_nb_bytes_written;
11775             total_data_size -= l_current_nb_bytes_written;
11776         }
11777     }
11778
11779     l_current_nb_bytes_written = 0;
11780     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11781                             total_data_size, p_stream, p_manager)) {
11782         return OPJ_FALSE;
11783     }
11784
11785     l_nb_bytes_written += l_current_nb_bytes_written;
11786     * p_data_written = l_nb_bytes_written;
11787
11788     /* Writing Psot in SOT marker */
11789     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11790                     4);                                 /* PSOT */
11791
11792     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11793         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11794     }
11795
11796     return OPJ_TRUE;
11797 }
11798
11799 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11800         OPJ_BYTE * p_data,
11801         OPJ_UINT32 * p_data_written,
11802         OPJ_UINT32 total_data_size,
11803         opj_stream_private_t *p_stream,
11804         struct opj_event_mgr * p_manager
11805                                             )
11806 {
11807     OPJ_UINT32 tilepartno = 0;
11808     OPJ_UINT32 l_nb_bytes_written = 0;
11809     OPJ_UINT32 l_current_nb_bytes_written;
11810     OPJ_UINT32 l_part_tile_size;
11811     OPJ_UINT32 tot_num_tp;
11812     OPJ_UINT32 pino;
11813
11814     OPJ_BYTE * l_begin_data;
11815     opj_tcp_t *l_tcp = 00;
11816     opj_tcd_t * l_tcd = 00;
11817     opj_cp_t * l_cp = 00;
11818
11819     l_tcd = p_j2k->m_tcd;
11820     l_cp = &(p_j2k->m_cp);
11821     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11822
11823     /*Get number of tile parts*/
11824     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11825
11826     /* start writing remaining tile parts */
11827     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11828     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11829         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11830         l_current_nb_bytes_written = 0;
11831         l_part_tile_size = 0;
11832         l_begin_data = p_data;
11833
11834         if (! opj_j2k_write_sot(p_j2k, p_data,
11835                                 total_data_size,
11836                                 &l_current_nb_bytes_written,
11837                                 p_stream,
11838                                 p_manager)) {
11839             return OPJ_FALSE;
11840         }
11841
11842         l_nb_bytes_written += l_current_nb_bytes_written;
11843         p_data += l_current_nb_bytes_written;
11844         total_data_size -= l_current_nb_bytes_written;
11845         l_part_tile_size += l_current_nb_bytes_written;
11846
11847         l_current_nb_bytes_written = 0;
11848         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11849                                 total_data_size, p_stream, p_manager)) {
11850             return OPJ_FALSE;
11851         }
11852
11853         p_data += l_current_nb_bytes_written;
11854         l_nb_bytes_written += l_current_nb_bytes_written;
11855         total_data_size -= l_current_nb_bytes_written;
11856         l_part_tile_size += l_current_nb_bytes_written;
11857
11858         /* Writing Psot in SOT marker */
11859         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11860                         4);                                   /* PSOT */
11861
11862         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11863             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11864         }
11865
11866         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11867     }
11868
11869     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11870         l_tcd->cur_pino = pino;
11871
11872         /*Get number of tile parts*/
11873         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11874         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11875             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11876             l_current_nb_bytes_written = 0;
11877             l_part_tile_size = 0;
11878             l_begin_data = p_data;
11879
11880             if (! opj_j2k_write_sot(p_j2k, p_data,
11881                                     total_data_size,
11882                                     &l_current_nb_bytes_written, p_stream,
11883                                     p_manager)) {
11884                 return OPJ_FALSE;
11885             }
11886
11887             l_nb_bytes_written += l_current_nb_bytes_written;
11888             p_data += l_current_nb_bytes_written;
11889             total_data_size -= l_current_nb_bytes_written;
11890             l_part_tile_size += l_current_nb_bytes_written;
11891
11892             l_current_nb_bytes_written = 0;
11893
11894             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11895                                     total_data_size, p_stream, p_manager)) {
11896                 return OPJ_FALSE;
11897             }
11898
11899             l_nb_bytes_written += l_current_nb_bytes_written;
11900             p_data += l_current_nb_bytes_written;
11901             total_data_size -= l_current_nb_bytes_written;
11902             l_part_tile_size += l_current_nb_bytes_written;
11903
11904             /* Writing Psot in SOT marker */
11905             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11906                             4);                                   /* PSOT */
11907
11908             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11909                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11910             }
11911
11912             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11913         }
11914     }
11915
11916     *p_data_written = l_nb_bytes_written;
11917
11918     return OPJ_TRUE;
11919 }
11920
11921 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11922         struct opj_stream_private *p_stream,
11923         struct opj_event_mgr * p_manager)
11924 {
11925     OPJ_UINT32 l_tlm_size;
11926     OPJ_OFF_T l_tlm_position, l_current_position;
11927
11928     /* preconditions */
11929     assert(p_j2k != 00);
11930     assert(p_manager != 00);
11931     assert(p_stream != 00);
11932
11933     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11934     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11935     l_current_position = opj_stream_tell(p_stream);
11936
11937     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11938         return OPJ_FALSE;
11939     }
11940
11941     if (opj_stream_write_data(p_stream,
11942                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11943                               p_manager) != l_tlm_size) {
11944         return OPJ_FALSE;
11945     }
11946
11947     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11948         return OPJ_FALSE;
11949     }
11950
11951     return OPJ_TRUE;
11952 }
11953
11954 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11955                                      struct opj_stream_private *p_stream,
11956                                      struct opj_event_mgr * p_manager)
11957 {
11958     /* preconditions */
11959     assert(p_j2k != 00);
11960     assert(p_manager != 00);
11961     assert(p_stream != 00);
11962
11963     OPJ_UNUSED(p_stream);
11964     OPJ_UNUSED(p_manager);
11965
11966     opj_tcd_destroy(p_j2k->m_tcd);
11967     p_j2k->m_tcd = 00;
11968
11969     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11970         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11971         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11972         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11973     }
11974
11975     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11976         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11977         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11978     }
11979
11980     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11981
11982     return OPJ_TRUE;
11983 }
11984
11985 /**
11986  * Destroys the memory associated with the decoding of headers.
11987  */
11988 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11989         opj_stream_private_t *p_stream,
11990         opj_event_mgr_t * p_manager
11991                                              )
11992 {
11993     /* preconditions */
11994     assert(p_j2k != 00);
11995     assert(p_stream != 00);
11996     assert(p_manager != 00);
11997
11998     OPJ_UNUSED(p_stream);
11999     OPJ_UNUSED(p_manager);
12000
12001     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
12002         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
12003         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
12004     }
12005
12006     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
12007
12008     return OPJ_TRUE;
12009 }
12010
12011 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12012                                   struct opj_stream_private *p_stream,
12013                                   struct opj_event_mgr * p_manager)
12014 {
12015     opj_codestream_info_t * l_cstr_info = 00;
12016
12017     /* preconditions */
12018     assert(p_j2k != 00);
12019     assert(p_manager != 00);
12020     assert(p_stream != 00);
12021     (void)l_cstr_info;
12022
12023     OPJ_UNUSED(p_stream);
12024
12025     /* TODO mergeV2: check this part which use cstr_info */
12026     /*l_cstr_info = p_j2k->cstr_info;
12027
12028     if (l_cstr_info)  {
12029             OPJ_UINT32 compno;
12030             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));
12031
12032             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12033             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12034
12035             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12036
12037             l_cstr_info->tw = p_j2k->m_cp.tw;
12038             l_cstr_info->th = p_j2k->m_cp.th;
12039
12040             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12041     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12042     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12043     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12044
12045     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12046
12047     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12048
12049     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12050
12051     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12052             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12053     }
12054
12055     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12056
12057     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12058
12059     /*l_cstr_info->maxmarknum = 100;
12060     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12061     l_cstr_info->marknum = 0;
12062     }*/
12063
12064     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12065                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12066                                 p_manager);
12067 }
12068
12069 /**
12070  * Creates a tile-coder encoder.
12071  *
12072  * @param       p_stream                the stream to write data to.
12073  * @param       p_j2k                   J2K codec.
12074  * @param       p_manager               the user event manager.
12075 */
12076 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12077                                    opj_stream_private_t *p_stream,
12078                                    opj_event_mgr_t * p_manager
12079                                   )
12080 {
12081     /* preconditions */
12082     assert(p_j2k != 00);
12083     assert(p_manager != 00);
12084     assert(p_stream != 00);
12085
12086     OPJ_UNUSED(p_stream);
12087
12088     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12089
12090     if (! p_j2k->m_tcd) {
12091         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12092         return OPJ_FALSE;
12093     }
12094
12095     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12096                       p_j2k->m_tp)) {
12097         opj_tcd_destroy(p_j2k->m_tcd);
12098         p_j2k->m_tcd = 00;
12099         return OPJ_FALSE;
12100     }
12101
12102     return OPJ_TRUE;
12103 }
12104
12105 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12106                             OPJ_UINT32 p_tile_index,
12107                             OPJ_BYTE * p_data,
12108                             OPJ_UINT32 p_data_size,
12109                             opj_stream_private_t *p_stream,
12110                             opj_event_mgr_t * p_manager)
12111 {
12112     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12113         opj_event_msg(p_manager, EVT_ERROR,
12114                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12115         return OPJ_FALSE;
12116     } else {
12117         OPJ_UINT32 j;
12118         /* Allocate data */
12119         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12120             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12121
12122             if (! opj_alloc_tile_component_data(l_tilec)) {
12123                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12124                 return OPJ_FALSE;
12125             }
12126         }
12127
12128         /* now copy data into the tile component */
12129         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12130             opj_event_msg(p_manager, EVT_ERROR,
12131                           "Size mismatch between tile data and sent data.");
12132             return OPJ_FALSE;
12133         }
12134         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12135             opj_event_msg(p_manager, EVT_ERROR,
12136                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12137             return OPJ_FALSE;
12138         }
12139     }
12140
12141     return OPJ_TRUE;
12142 }