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. Developers 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 launch to make sure the codec parameters
  93  * are valid. Developers 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 launch to make sure the codec parameters
 100  * are valid. Developers 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 launch to make sure the codec parameters
 107  * are valid. Developers 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  * Executes 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  * This also writes optional PLT markers (before SOD)
 883  *
 884  * @param       p_j2k               J2K codec.
 885  * @param       p_tile_coder        FIXME DOC
 886  * @param       p_data              FIXME DOC
 887  * @param       p_data_written      FIXME DOC
 888  * @param       total_data_size   FIXME DOC
 889  * @param       p_stream            the stream to write data to.
 890  * @param       p_manager           the user event manager.
 891 */
 892 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 893                                   opj_tcd_t * p_tile_coder,
 894                                   OPJ_BYTE * p_data,
 895                                   OPJ_UINT32 * p_data_written,
 896                                   OPJ_UINT32 total_data_size,
 897                                   const opj_stream_private_t *p_stream,
 898                                   opj_event_mgr_t * p_manager);
 899
 900 /**
 901  * Reads a SOD marker (Start Of Data)
 902  *
 903  * @param       p_j2k                   the jpeg2000 codec.
 904  * @param       p_stream                FIXME DOC
 905  * @param       p_manager               the user event manager.
 906 */
 907 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 908                                  opj_stream_private_t *p_stream,
 909                                  opj_event_mgr_t * p_manager);
 910
 911 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 912 {
 913     if (p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte) {
 914         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 915                         p_j2k->m_current_tile_number, 1);
 916         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 1;
 917     } else {
 918         opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 919                         p_j2k->m_current_tile_number, 2);
 920         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 2;
 921     }
 922
 923     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 924                     p_tile_part_size, 4);                                       /* PSOT */
 925     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 926 }
 927
 928 /**
 929  * Writes the RGN marker (Region Of Interest)
 930  *
 931  * @param       p_tile_no               the tile to output
 932  * @param       p_comp_no               the component to output
 933  * @param       nb_comps                the number of components
 934  * @param       p_stream                the stream to write data to.
 935  * @param       p_j2k                   J2K codec.
 936  * @param       p_manager               the user event manager.
 937 */
 938 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 939                                   OPJ_UINT32 p_tile_no,
 940                                   OPJ_UINT32 p_comp_no,
 941                                   OPJ_UINT32 nb_comps,
 942                                   opj_stream_private_t *p_stream,
 943                                   opj_event_mgr_t * p_manager);
 944
 945 /**
 946  * Reads a RGN marker (Region Of Interest)
 947  *
 948  * @param       p_header_data   the data contained in the POC box.
 949  * @param       p_j2k                   the jpeg2000 codec.
 950  * @param       p_header_size   the size of the data contained in the POC marker.
 951  * @param       p_manager               the user event manager.
 952 */
 953 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 954                                  OPJ_BYTE * p_header_data,
 955                                  OPJ_UINT32 p_header_size,
 956                                  opj_event_mgr_t * p_manager);
 957
 958 /**
 959  * Writes the EOC marker (End of Codestream)
 960  *
 961  * @param       p_stream                the stream to write data to.
 962  * @param       p_j2k                   J2K codec.
 963  * @param       p_manager               the user event manager.
 964 */
 965 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 966                                   opj_stream_private_t *p_stream,
 967                                   opj_event_mgr_t * p_manager);
 968
 969 #if 0
 970 /**
 971  * Reads a EOC marker (End Of Codestream)
 972  *
 973  * @param       p_j2k                   the jpeg2000 codec.
 974  * @param       p_stream                FIXME DOC
 975  * @param       p_manager               the user event manager.
 976 */
 977 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 978                                  opj_stream_private_t *p_stream,
 979                                  opj_event_mgr_t * p_manager);
 980 #endif
 981
 982 /**
 983  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 984  *
 985  * @param       p_stream                        the stream to write data to.
 986  * @param       p_j2k                   J2K codec.
 987  * @param       p_manager       the user event manager.
 988 */
 989 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 990         opj_stream_private_t *p_stream,
 991         opj_event_mgr_t * p_manager);
 992
 993 /**
 994  * Inits the Info
 995  *
 996  * @param       p_stream                the stream to write data to.
 997  * @param       p_j2k                   J2K codec.
 998  * @param       p_manager               the user event manager.
 999 */
1000 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
1001                                   opj_stream_private_t *p_stream,
1002                                   opj_event_mgr_t * p_manager);
1003
1004 /**
1005 Add main header marker information
1006 @param cstr_index    Codestream information structure
1007 @param type         marker type
1008 @param pos          byte offset of marker segment
1009 @param len          length of marker segment
1010  */
1011 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1012                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1013 /**
1014 Add tile header marker information
1015 @param tileno       tile index number
1016 @param cstr_index   Codestream information structure
1017 @param type         marker type
1018 @param pos          byte offset of marker segment
1019 @param len          length of marker segment
1020  */
1021 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1022                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1023                                      OPJ_UINT32 len);
1024
1025 /**
1026  * Reads an unknown marker
1027  *
1028  * @param       p_j2k                   the jpeg2000 codec.
1029  * @param       p_stream                the stream object to read from.
1030  * @param       output_marker           FIXME DOC
1031  * @param       p_manager               the user event manager.
1032  *
1033  * @return      true                    if the marker could be deduced.
1034 */
1035 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1036                                  opj_stream_private_t *p_stream,
1037                                  OPJ_UINT32 *output_marker,
1038                                  opj_event_mgr_t * p_manager);
1039
1040 /**
1041  * Writes the MCT marker (Multiple Component Transform)
1042  *
1043  * @param       p_j2k           J2K codec.
1044  * @param       p_mct_record    FIXME DOC
1045  * @param       p_stream        the stream to write data to.
1046  * @param       p_manager       the user event manager.
1047 */
1048 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1049         opj_mct_data_t * p_mct_record,
1050         opj_stream_private_t *p_stream,
1051         opj_event_mgr_t * p_manager);
1052
1053 /**
1054  * Reads a MCT marker (Multiple Component Transform)
1055  *
1056  * @param       p_header_data   the data contained in the MCT box.
1057  * @param       p_j2k                   the jpeg2000 codec.
1058  * @param       p_header_size   the size of the data contained in the MCT marker.
1059  * @param       p_manager               the user event manager.
1060 */
1061 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1062                                  OPJ_BYTE * p_header_data,
1063                                  OPJ_UINT32 p_header_size,
1064                                  opj_event_mgr_t * p_manager);
1065
1066 /**
1067  * Writes the MCC marker (Multiple Component Collection)
1068  *
1069  * @param       p_j2k                   J2K codec.
1070  * @param       p_mcc_record            FIXME DOC
1071  * @param       p_stream                the stream to write data to.
1072  * @param       p_manager               the user event manager.
1073 */
1074 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1075         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1076         opj_stream_private_t *p_stream,
1077         opj_event_mgr_t * p_manager);
1078
1079 /**
1080  * Reads a MCC marker (Multiple Component Collection)
1081  *
1082  * @param       p_header_data   the data contained in the MCC box.
1083  * @param       p_j2k                   the jpeg2000 codec.
1084  * @param       p_header_size   the size of the data contained in the MCC marker.
1085  * @param       p_manager               the user event manager.
1086 */
1087 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1088                                  OPJ_BYTE * p_header_data,
1089                                  OPJ_UINT32 p_header_size,
1090                                  opj_event_mgr_t * p_manager);
1091
1092 /**
1093  * Writes the MCO marker (Multiple component transformation ordering)
1094  *
1095  * @param       p_stream                                the stream to write data to.
1096  * @param       p_j2k                           J2K codec.
1097  * @param       p_manager               the user event manager.
1098 */
1099 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1100                                   opj_stream_private_t *p_stream,
1101                                   opj_event_mgr_t * p_manager);
1102
1103 /**
1104  * Reads a MCO marker (Multiple Component Transform Ordering)
1105  *
1106  * @param       p_header_data   the data contained in the MCO box.
1107  * @param       p_j2k                   the jpeg2000 codec.
1108  * @param       p_header_size   the size of the data contained in the MCO marker.
1109  * @param       p_manager               the user event manager.
1110 */
1111 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1112                                  OPJ_BYTE * p_header_data,
1113                                  OPJ_UINT32 p_header_size,
1114                                  opj_event_mgr_t * p_manager);
1115
1116 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1117                                 OPJ_UINT32 p_index);
1118
1119 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1120         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1121 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1122         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1123 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1124         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1125 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1126         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1127
1128 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1129         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1130 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1131         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1132 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1133         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1134 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1135         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1136
1137 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1138         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1139 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1140         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1141 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1142         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1143 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1144         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1145
1146 /**
1147  * Ends the encoding, i.e. frees memory.
1148  *
1149  * @param       p_stream                the stream to write data to.
1150  * @param       p_j2k                   J2K codec.
1151  * @param       p_manager               the user event manager.
1152 */
1153 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1154                                      opj_stream_private_t *p_stream,
1155                                      opj_event_mgr_t * p_manager);
1156
1157 /**
1158  * Writes the CBD marker (Component bit depth definition)
1159  *
1160  * @param       p_stream                                the stream to write data to.
1161  * @param       p_j2k                           J2K codec.
1162  * @param       p_manager               the user event manager.
1163 */
1164 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1165                                   opj_stream_private_t *p_stream,
1166                                   opj_event_mgr_t * p_manager);
1167
1168 /**
1169  * Reads a CBD marker (Component bit depth definition)
1170  * @param       p_header_data   the data contained in the CBD box.
1171  * @param       p_j2k                   the jpeg2000 codec.
1172  * @param       p_header_size   the size of the data contained in the CBD marker.
1173  * @param       p_manager               the user event manager.
1174 */
1175 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1176                                  OPJ_BYTE * p_header_data,
1177                                  OPJ_UINT32 p_header_size,
1178                                  opj_event_mgr_t * p_manager);
1179
1180 /**
1181  * Reads a CAP marker (extended capabilities definition). Empty implementation.
1182  * Found in HTJ2K files
1183  *
1184  * @param       p_header_data   the data contained in the CAP box.
1185  * @param       p_j2k                   the jpeg2000 codec.
1186  * @param       p_header_size   the size of the data contained in the CAP marker.
1187  * @param       p_manager               the user event manager.
1188 */
1189 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
1190                                  OPJ_BYTE * p_header_data,
1191                                  OPJ_UINT32 p_header_size,
1192                                  opj_event_mgr_t * p_manager);
1193
1194 /**
1195  * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
1196  * @param       p_header_data   the data contained in the CPF box.
1197  * @param       p_j2k                   the jpeg2000 codec.
1198  * @param       p_header_size   the size of the data contained in the CPF marker.
1199  * @param       p_manager               the user event manager.
1200 */
1201 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
1202                                  OPJ_BYTE * p_header_data,
1203                                  OPJ_UINT32 p_header_size,
1204                                  opj_event_mgr_t * p_manager);
1205
1206
1207 /**
1208  * Writes COC marker for each component.
1209  *
1210  * @param       p_stream                the stream to write data to.
1211  * @param       p_j2k                   J2K codec.
1212  * @param       p_manager               the user event manager.
1213 */
1214 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1215                                       opj_stream_private_t *p_stream,
1216                                       opj_event_mgr_t * p_manager);
1217
1218 /**
1219  * Writes QCC marker for each component.
1220  *
1221  * @param       p_stream                the stream to write data to.
1222  * @param       p_j2k                   J2K codec.
1223  * @param       p_manager               the user event manager.
1224 */
1225 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1226                                       opj_stream_private_t *p_stream,
1227                                       opj_event_mgr_t * p_manager);
1228
1229 /**
1230  * Writes regions of interests.
1231  *
1232  * @param       p_stream                the stream to write data to.
1233  * @param       p_j2k                   J2K codec.
1234  * @param       p_manager               the user event manager.
1235 */
1236 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1237                                       opj_stream_private_t *p_stream,
1238                                       opj_event_mgr_t * p_manager);
1239
1240 /**
1241  * Writes EPC ????
1242  *
1243  * @param       p_stream                the stream to write data to.
1244  * @param       p_j2k                   J2K codec.
1245  * @param       p_manager               the user event manager.
1246 */
1247 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1248                                   opj_stream_private_t *p_stream,
1249                                   opj_event_mgr_t * p_manager);
1250
1251 /**
1252  * Checks the progression order changes values. Tells of the poc given as input are valid.
1253  * A nice message is outputted at errors.
1254  *
1255  * @param       p_pocs                  the progression order changes.
1256  * @param       tileno                  the tile number of interest
1257  * @param       p_nb_pocs               the number of progression order changes.
1258  * @param       p_nb_resolutions        the number of resolutions.
1259  * @param       numcomps                the number of components
1260  * @param       numlayers               the number of layers.
1261  * @param       p_manager               the user event manager.
1262  *
1263  * @return      true if the pocs are valid.
1264  */
1265 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1266                                       OPJ_UINT32 tileno,
1267                                       OPJ_UINT32 p_nb_pocs,
1268                                       OPJ_UINT32 p_nb_resolutions,
1269                                       OPJ_UINT32 numcomps,
1270                                       OPJ_UINT32 numlayers,
1271                                       opj_event_mgr_t * p_manager);
1272
1273 /**
1274  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1275  *
1276  * @param               cp                      the coding parameters.
1277  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1278  * @param               tileno          the given tile.
1279  *
1280  * @return              the number of tile parts.
1281  */
1282 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1283                                      OPJ_UINT32 tileno);
1284
1285 /**
1286  * Calculates the total number of tile parts needed by the encoder to
1287  * encode such an image. If not enough memory is available, then the function return false.
1288  *
1289  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1290  * @param       cp                      the coding parameters for the image.
1291  * @param       image           the image to encode.
1292  * @param       p_j2k                   the p_j2k encoder.
1293  * @param       p_manager       the user event manager.
1294  *
1295  * @return true if the function was successful, false else.
1296  */
1297 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1298                                      opj_cp_t *cp,
1299                                      OPJ_UINT32 * p_nb_tiles,
1300                                      opj_image_t *image,
1301                                      opj_event_mgr_t * p_manager);
1302
1303 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1304
1305 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1306
1307 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1308
1309 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1310
1311 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1312
1313 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1314
1315 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1316         opj_image_t *image, opj_event_mgr_t *p_manager);
1317
1318 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1319         opj_event_mgr_t *p_manager);
1320
1321 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
1322                                        opj_image_t *image, opj_event_mgr_t *p_manager);
1323
1324 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
1325         opj_image_t *image,
1326         opj_event_mgr_t *p_manager);
1327
1328 /**
1329  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1330  *
1331  * @param       p_stream            the stream to read data from.
1332  * @param       tile_no             tile number we're looking for.
1333  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1334  * @param       p_manager       the user event manager.
1335  *
1336  * @return true if the function was successful, false else.
1337  */
1338 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1339         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1340         opj_event_mgr_t * p_manager);
1341
1342 /*@}*/
1343
1344 /*@}*/
1345
1346 /* ----------------------------------------------------------------------- */
1347 typedef struct j2k_prog_order {
1348     OPJ_PROG_ORDER enum_prog;
1349     char str_prog[5];
1350 } j2k_prog_order_t;
1351
1352 static const j2k_prog_order_t j2k_prog_order_list[] = {
1353     {OPJ_CPRL, "CPRL"},
1354     {OPJ_LRCP, "LRCP"},
1355     {OPJ_PCRL, "PCRL"},
1356     {OPJ_RLCP, "RLCP"},
1357     {OPJ_RPCL, "RPCL"},
1358     {(OPJ_PROG_ORDER) - 1, ""}
1359 };
1360
1361 /**
1362  * FIXME DOC
1363  */
1364 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1365     2,
1366     4,
1367     4,
1368     8
1369 };
1370
1371 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1372                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1373
1374 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1375     opj_j2k_read_int16_to_float,
1376     opj_j2k_read_int32_to_float,
1377     opj_j2k_read_float32_to_float,
1378     opj_j2k_read_float64_to_float
1379 };
1380
1381 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1382     opj_j2k_read_int16_to_int32,
1383     opj_j2k_read_int32_to_int32,
1384     opj_j2k_read_float32_to_int32,
1385     opj_j2k_read_float64_to_int32
1386 };
1387
1388 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1389     opj_j2k_write_float_to_int16,
1390     opj_j2k_write_float_to_int32,
1391     opj_j2k_write_float_to_float,
1392     opj_j2k_write_float_to_float64
1393 };
1394
1395 typedef struct opj_dec_memory_marker_handler {
1396     /** marker value */
1397     OPJ_UINT32 id;
1398     /** value of the state when the marker can appear */
1399     OPJ_UINT32 states;
1400     /** action linked to the marker */
1401     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1402                        OPJ_BYTE * p_header_data,
1403                        OPJ_UINT32 p_header_size,
1404                        opj_event_mgr_t * p_manager);
1405 }
1406 opj_dec_memory_marker_handler_t;
1407
1408 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1409 {
1410     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1411     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1412     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1413     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1414     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1415     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1416     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1417     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1418     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1419     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1420     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1421     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1422     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1423     {J2K_MS_SOP, 0, 0},
1424     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1425     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1426     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1427     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1428     {J2K_MS_CAP, J2K_STATE_MH, opj_j2k_read_cap},
1429     {J2K_MS_CPF, J2K_STATE_MH, opj_j2k_read_cpf},
1430     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1431     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1432 #ifdef USE_JPWL
1433 #ifdef TODO_MS /* remove these functions which are not compatible with the v2 API */
1434     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1435     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1436     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1437     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1438 #endif
1439 #endif /* USE_JPWL */
1440 #ifdef USE_JPSEC
1441     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1442     {J2K_MS_INSEC, 0, j2k_read_insec}
1443 #endif /* USE_JPSEC */
1444     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1445 };
1446
1447 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1448         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1449 {
1450     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1451     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1452     OPJ_UINT32 i;
1453     OPJ_UINT32 l_temp;
1454
1455     for (i = 0; i < p_nb_elem; ++i) {
1456         opj_read_bytes(l_src_data, &l_temp, 2);
1457
1458         l_src_data += sizeof(OPJ_INT16);
1459
1460         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1461     }
1462 }
1463
1464 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1465         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1466 {
1467     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1468     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1469     OPJ_UINT32 i;
1470     OPJ_UINT32 l_temp;
1471
1472     for (i = 0; i < p_nb_elem; ++i) {
1473         opj_read_bytes(l_src_data, &l_temp, 4);
1474
1475         l_src_data += sizeof(OPJ_INT32);
1476
1477         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1478     }
1479 }
1480
1481 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1482         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1483 {
1484     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1485     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1486     OPJ_UINT32 i;
1487     OPJ_FLOAT32 l_temp;
1488
1489     for (i = 0; i < p_nb_elem; ++i) {
1490         opj_read_float(l_src_data, &l_temp);
1491
1492         l_src_data += sizeof(OPJ_FLOAT32);
1493
1494         *(l_dest_data++) = l_temp;
1495     }
1496 }
1497
1498 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1499         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1500 {
1501     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1502     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1503     OPJ_UINT32 i;
1504     OPJ_FLOAT64 l_temp;
1505
1506     for (i = 0; i < p_nb_elem; ++i) {
1507         opj_read_double(l_src_data, &l_temp);
1508
1509         l_src_data += sizeof(OPJ_FLOAT64);
1510
1511         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1512     }
1513 }
1514
1515 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1516         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1517 {
1518     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1519     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1520     OPJ_UINT32 i;
1521     OPJ_UINT32 l_temp;
1522
1523     for (i = 0; i < p_nb_elem; ++i) {
1524         opj_read_bytes(l_src_data, &l_temp, 2);
1525
1526         l_src_data += sizeof(OPJ_INT16);
1527
1528         *(l_dest_data++) = (OPJ_INT32) l_temp;
1529     }
1530 }
1531
1532 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1533         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1534 {
1535     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1536     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1537     OPJ_UINT32 i;
1538     OPJ_UINT32 l_temp;
1539
1540     for (i = 0; i < p_nb_elem; ++i) {
1541         opj_read_bytes(l_src_data, &l_temp, 4);
1542
1543         l_src_data += sizeof(OPJ_INT32);
1544
1545         *(l_dest_data++) = (OPJ_INT32) l_temp;
1546     }
1547 }
1548
1549 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1550         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1551 {
1552     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1553     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1554     OPJ_UINT32 i;
1555     OPJ_FLOAT32 l_temp;
1556
1557     for (i = 0; i < p_nb_elem; ++i) {
1558         opj_read_float(l_src_data, &l_temp);
1559
1560         l_src_data += sizeof(OPJ_FLOAT32);
1561
1562         *(l_dest_data++) = (OPJ_INT32) l_temp;
1563     }
1564 }
1565
1566 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1567         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1568 {
1569     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1570     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1571     OPJ_UINT32 i;
1572     OPJ_FLOAT64 l_temp;
1573
1574     for (i = 0; i < p_nb_elem; ++i) {
1575         opj_read_double(l_src_data, &l_temp);
1576
1577         l_src_data += sizeof(OPJ_FLOAT64);
1578
1579         *(l_dest_data++) = (OPJ_INT32) l_temp;
1580     }
1581 }
1582
1583 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1584         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1585 {
1586     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1587     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1588     OPJ_UINT32 i;
1589     OPJ_UINT32 l_temp;
1590
1591     for (i = 0; i < p_nb_elem; ++i) {
1592         l_temp = (OPJ_UINT32) * (l_src_data++);
1593
1594         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1595
1596         l_dest_data += sizeof(OPJ_INT16);
1597     }
1598 }
1599
1600 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1601         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1602 {
1603     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1604     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1605     OPJ_UINT32 i;
1606     OPJ_UINT32 l_temp;
1607
1608     for (i = 0; i < p_nb_elem; ++i) {
1609         l_temp = (OPJ_UINT32) * (l_src_data++);
1610
1611         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1612
1613         l_dest_data += sizeof(OPJ_INT32);
1614     }
1615 }
1616
1617 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1618         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1619 {
1620     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1621     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1622     OPJ_UINT32 i;
1623     OPJ_FLOAT32 l_temp;
1624
1625     for (i = 0; i < p_nb_elem; ++i) {
1626         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1627
1628         opj_write_float(l_dest_data, l_temp);
1629
1630         l_dest_data += sizeof(OPJ_FLOAT32);
1631     }
1632 }
1633
1634 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1635         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1636 {
1637     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1638     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1639     OPJ_UINT32 i;
1640     OPJ_FLOAT64 l_temp;
1641
1642     for (i = 0; i < p_nb_elem; ++i) {
1643         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1644
1645         opj_write_double(l_dest_data, l_temp);
1646
1647         l_dest_data += sizeof(OPJ_FLOAT64);
1648     }
1649 }
1650
1651 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1652 {
1653     const j2k_prog_order_t *po;
1654     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1655         if (po->enum_prog == prg_order) {
1656             return po->str_prog;
1657         }
1658     }
1659     return po->str_prog;
1660 }
1661
1662 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1663                                       OPJ_UINT32 tileno,
1664                                       OPJ_UINT32 p_nb_pocs,
1665                                       OPJ_UINT32 p_nb_resolutions,
1666                                       OPJ_UINT32 p_num_comps,
1667                                       OPJ_UINT32 p_num_layers,
1668                                       opj_event_mgr_t * p_manager)
1669 {
1670     OPJ_UINT32* packet_array;
1671     OPJ_UINT32 index, resno, compno, layno;
1672     OPJ_UINT32 i;
1673     OPJ_UINT32 step_c = 1;
1674     OPJ_UINT32 step_r = p_num_comps * step_c;
1675     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1676     OPJ_BOOL loss = OPJ_FALSE;
1677
1678     assert(p_nb_pocs > 0);
1679
1680     packet_array = (OPJ_UINT32*) opj_calloc((size_t)step_l * p_num_layers,
1681                                             sizeof(OPJ_UINT32));
1682     if (packet_array == 00) {
1683         opj_event_msg(p_manager, EVT_ERROR,
1684                       "Not enough memory for checking the poc values.\n");
1685         return OPJ_FALSE;
1686     }
1687
1688     /* iterate through all the pocs that match our tile of interest. */
1689     for (i = 0; i < p_nb_pocs; ++i) {
1690         const opj_poc_t *poc = &p_pocs[i];
1691         if (tileno + 1 == poc->tile) {
1692             index = step_r * poc->resno0;
1693
1694             /* take each resolution for each poc */
1695             for (resno = poc->resno0 ;
1696                     resno < opj_uint_min(poc->resno1, p_nb_resolutions); ++resno) {
1697                 OPJ_UINT32 res_index = index + poc->compno0 * step_c;
1698
1699                 /* take each comp of each resolution for each poc */
1700                 for (compno = poc->compno0 ;
1701                         compno < opj_uint_min(poc->compno1, p_num_comps); ++compno) {
1702                     /* The layer index always starts at zero for every progression. */
1703                     const OPJ_UINT32 layno0 = 0;
1704                     OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1705
1706                     /* and finally take each layer of each res of ... */
1707                     for (layno = layno0; layno < opj_uint_min(poc->layno1, p_num_layers);
1708                             ++layno) {
1709                         packet_array[comp_index] = 1;
1710                         comp_index += step_l;
1711                     }
1712
1713                     res_index += step_c;
1714                 }
1715
1716                 index += step_r;
1717             }
1718         }
1719     }
1720
1721     index = 0;
1722     for (layno = 0; layno < p_num_layers ; ++layno) {
1723         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1724             for (compno = 0; compno < p_num_comps; ++compno) {
1725                 loss |= (packet_array[index] != 1);
1726 #ifdef DEBUG_VERBOSE
1727                 if (packet_array[index] != 1) {
1728                     fprintf(stderr,
1729                             "Missing packet in POC: layno=%d resno=%d compno=%d\n",
1730                             layno, resno, compno);
1731                 }
1732 #endif
1733                 index += step_c;
1734             }
1735         }
1736     }
1737
1738     if (loss) {
1739         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1740     }
1741
1742     opj_free(packet_array);
1743
1744     return !loss;
1745 }
1746
1747 /* ----------------------------------------------------------------------- */
1748
1749 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1750                                      OPJ_UINT32 tileno)
1751 {
1752     const OPJ_CHAR *prog = 00;
1753     OPJ_INT32 i;
1754     OPJ_UINT32 tpnum = 1;
1755     opj_tcp_t *tcp = 00;
1756     opj_poc_t * l_current_poc = 00;
1757
1758     /*  preconditions */
1759     assert(tileno < (cp->tw * cp->th));
1760     assert(pino < (cp->tcps[tileno].numpocs + 1));
1761
1762     /* get the given tile coding parameter */
1763     tcp = &cp->tcps[tileno];
1764     assert(tcp != 00);
1765
1766     l_current_poc = &(tcp->pocs[pino]);
1767     assert(l_current_poc != 0);
1768
1769     /* get the progression order as a character string */
1770     prog = opj_j2k_convert_progression_order(tcp->prg);
1771     assert(strlen(prog) > 0);
1772
1773     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1774         for (i = 0; i < 4; ++i) {
1775             switch (prog[i]) {
1776             /* component wise */
1777             case 'C':
1778                 tpnum *= l_current_poc->compE;
1779                 break;
1780             /* resolution wise */
1781             case 'R':
1782                 tpnum *= l_current_poc->resE;
1783                 break;
1784             /* precinct wise */
1785             case 'P':
1786                 tpnum *= l_current_poc->prcE;
1787                 break;
1788             /* layer wise */
1789             case 'L':
1790                 tpnum *= l_current_poc->layE;
1791                 break;
1792             }
1793             /* would we split here ? */
1794             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1795                 cp->m_specific_param.m_enc.m_tp_pos = i;
1796                 break;
1797             }
1798         }
1799     } else {
1800         tpnum = 1;
1801     }
1802
1803     return tpnum;
1804 }
1805
1806 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1807                                      opj_cp_t *cp,
1808                                      OPJ_UINT32 * p_nb_tiles,
1809                                      opj_image_t *image,
1810                                      opj_event_mgr_t * p_manager
1811                                     )
1812 {
1813     OPJ_UINT32 pino, tileno;
1814     OPJ_UINT32 l_nb_tiles;
1815     opj_tcp_t *tcp;
1816
1817     /* preconditions */
1818     assert(p_nb_tiles != 00);
1819     assert(cp != 00);
1820     assert(image != 00);
1821     assert(p_j2k != 00);
1822     assert(p_manager != 00);
1823
1824     OPJ_UNUSED(p_j2k);
1825     OPJ_UNUSED(p_manager);
1826
1827     l_nb_tiles = cp->tw * cp->th;
1828     * p_nb_tiles = 0;
1829     tcp = cp->tcps;
1830
1831     /* INDEX >> */
1832     /* TODO mergeV2: check this part which use cstr_info */
1833     /*if (p_j2k->cstr_info) {
1834             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1835
1836             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1837                     OPJ_UINT32 cur_totnum_tp = 0;
1838
1839                     opj_pi_update_encoding_parameters(image,cp,tileno);
1840
1841                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1842                     {
1843                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1844
1845                             *p_nb_tiles = *p_nb_tiles + tp_num;
1846
1847                             cur_totnum_tp += tp_num;
1848                     }
1849
1850                     tcp->m_nb_tile_parts = cur_totnum_tp;
1851
1852                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1853                     if (l_info_tile_ptr->tp == 00) {
1854                             return OPJ_FALSE;
1855                     }
1856
1857                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1858
1859                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1860
1861                     ++l_info_tile_ptr;
1862                     ++tcp;
1863             }
1864     }
1865     else */{
1866         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1867             OPJ_UINT32 cur_totnum_tp = 0;
1868
1869             opj_pi_update_encoding_parameters(image, cp, tileno);
1870
1871             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1872                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1873
1874                 *p_nb_tiles = *p_nb_tiles + tp_num;
1875
1876                 cur_totnum_tp += tp_num;
1877             }
1878             tcp->m_nb_tile_parts = cur_totnum_tp;
1879
1880             ++tcp;
1881         }
1882     }
1883
1884     return OPJ_TRUE;
1885 }
1886
1887 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1888                                   opj_stream_private_t *p_stream,
1889                                   opj_event_mgr_t * p_manager)
1890 {
1891     /* 2 bytes will be written */
1892     OPJ_BYTE * l_start_stream = 00;
1893
1894     /* preconditions */
1895     assert(p_stream != 00);
1896     assert(p_j2k != 00);
1897     assert(p_manager != 00);
1898
1899     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1900
1901     /* write SOC identifier */
1902     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1903
1904     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1905         return OPJ_FALSE;
1906     }
1907
1908     /* UniPG>> */
1909 #ifdef USE_JPWL
1910     /* update markers struct */
1911     /*
1912             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1913     */
1914     assert(0 && "TODO");
1915 #endif /* USE_JPWL */
1916     /* <<UniPG */
1917
1918     return OPJ_TRUE;
1919 }
1920
1921 /**
1922  * Reads a SOC marker (Start of Codestream)
1923  * @param       p_j2k           the jpeg2000 file codec.
1924  * @param       p_stream        FIXME DOC
1925  * @param       p_manager       the user event manager.
1926 */
1927 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1928                                  opj_stream_private_t *p_stream,
1929                                  opj_event_mgr_t * p_manager
1930                                 )
1931 {
1932     OPJ_BYTE l_data [2];
1933     OPJ_UINT32 l_marker;
1934
1935     /* preconditions */
1936     assert(p_j2k != 00);
1937     assert(p_manager != 00);
1938     assert(p_stream != 00);
1939
1940     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1941         return OPJ_FALSE;
1942     }
1943
1944     opj_read_bytes(l_data, &l_marker, 2);
1945     if (l_marker != J2K_MS_SOC) {
1946         return OPJ_FALSE;
1947     }
1948
1949     /* Next marker should be a SIZ marker in the main header */
1950     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1951
1952     /* FIXME move it in a index structure included in p_j2k*/
1953     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1954
1955     opj_event_msg(p_manager, EVT_INFO,
1956                   "Start to read j2k main header (%" PRId64 ").\n",
1957                   p_j2k->cstr_index->main_head_start);
1958
1959     /* Add the marker to the codestream index*/
1960     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1961                                           p_j2k->cstr_index->main_head_start, 2)) {
1962         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1963         return OPJ_FALSE;
1964     }
1965     return OPJ_TRUE;
1966 }
1967
1968 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1969                                   opj_stream_private_t *p_stream,
1970                                   opj_event_mgr_t * p_manager)
1971 {
1972     OPJ_UINT32 i;
1973     OPJ_UINT32 l_size_len;
1974     OPJ_BYTE * l_current_ptr;
1975     opj_image_t * l_image = 00;
1976     opj_cp_t *cp = 00;
1977     opj_image_comp_t * l_img_comp = 00;
1978
1979     /* preconditions */
1980     assert(p_stream != 00);
1981     assert(p_j2k != 00);
1982     assert(p_manager != 00);
1983
1984     l_image = p_j2k->m_private_image;
1985     cp = &(p_j2k->m_cp);
1986     l_size_len = 40 + 3 * l_image->numcomps;
1987     l_img_comp = l_image->comps;
1988
1989     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1990
1991         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1992                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1993         if (! new_header_tile_data) {
1994             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1995             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1996             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1997             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1998             return OPJ_FALSE;
1999         }
2000         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2001         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
2002     }
2003
2004     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2005
2006     /* write SOC identifier */
2007     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
2008     l_current_ptr += 2;
2009
2010     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
2011     l_current_ptr += 2;
2012
2013     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
2014     l_current_ptr += 2;
2015
2016     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
2017     l_current_ptr += 4;
2018
2019     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
2020     l_current_ptr += 4;
2021
2022     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
2023     l_current_ptr += 4;
2024
2025     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
2026     l_current_ptr += 4;
2027
2028     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2029     l_current_ptr += 4;
2030
2031     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2032     l_current_ptr += 4;
2033
2034     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2035     l_current_ptr += 4;
2036
2037     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2038     l_current_ptr += 4;
2039
2040     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2041     l_current_ptr += 2;
2042
2043     for (i = 0; i < l_image->numcomps; ++i) {
2044         /* TODO here with MCT ? */
2045         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2046                         1);      /* Ssiz_i */
2047         ++l_current_ptr;
2048
2049         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2050         ++l_current_ptr;
2051
2052         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2053         ++l_current_ptr;
2054
2055         ++l_img_comp;
2056     }
2057
2058     if (opj_stream_write_data(p_stream,
2059                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2060                               p_manager) != l_size_len) {
2061         return OPJ_FALSE;
2062     }
2063
2064     return OPJ_TRUE;
2065 }
2066
2067 /**
2068  * Reads a SIZ marker (image and tile size)
2069  * @param       p_j2k           the jpeg2000 file codec.
2070  * @param       p_header_data   the data contained in the SIZ box.
2071  * @param       p_header_size   the size of the data contained in the SIZ marker.
2072  * @param       p_manager       the user event manager.
2073 */
2074 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2075                                  OPJ_BYTE * p_header_data,
2076                                  OPJ_UINT32 p_header_size,
2077                                  opj_event_mgr_t * p_manager
2078                                 )
2079 {
2080     OPJ_UINT32 i;
2081     OPJ_UINT32 l_nb_comp;
2082     OPJ_UINT32 l_nb_comp_remain;
2083     OPJ_UINT32 l_remaining_size;
2084     OPJ_UINT32 l_nb_tiles;
2085     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2086     OPJ_UINT32 l_prec0, l_sgnd0;
2087     opj_image_t *l_image = 00;
2088     opj_cp_t *l_cp = 00;
2089     opj_image_comp_t * l_img_comp = 00;
2090     opj_tcp_t * l_current_tile_param = 00;
2091
2092     /* preconditions */
2093     assert(p_j2k != 00);
2094     assert(p_manager != 00);
2095     assert(p_header_data != 00);
2096
2097     l_image = p_j2k->m_private_image;
2098     l_cp = &(p_j2k->m_cp);
2099
2100     /* minimum size == 39 - 3 (= minimum component parameter) */
2101     if (p_header_size < 36) {
2102         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2103         return OPJ_FALSE;
2104     }
2105
2106     l_remaining_size = p_header_size - 36;
2107     l_nb_comp = l_remaining_size / 3;
2108     l_nb_comp_remain = l_remaining_size % 3;
2109     if (l_nb_comp_remain != 0) {
2110         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2111         return OPJ_FALSE;
2112     }
2113
2114     opj_read_bytes(p_header_data, &l_tmp,
2115                    2);                                                /* Rsiz (capabilities) */
2116     p_header_data += 2;
2117     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2118     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2119     p_header_data += 4;
2120     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2121     p_header_data += 4;
2122     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2123     p_header_data += 4;
2124     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2125     p_header_data += 4;
2126     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2127                    4);             /* XTsiz */
2128     p_header_data += 4;
2129     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2130                    4);             /* YTsiz */
2131     p_header_data += 4;
2132     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2133                    4);             /* XT0siz */
2134     p_header_data += 4;
2135     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2136                    4);             /* YT0siz */
2137     p_header_data += 4;
2138     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2139                    2);                 /* Csiz */
2140     p_header_data += 2;
2141     if (l_tmp < 16385) {
2142         l_image->numcomps = (OPJ_UINT16) l_tmp;
2143     } else {
2144         opj_event_msg(p_manager, EVT_ERROR,
2145                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2146         return OPJ_FALSE;
2147     }
2148
2149     if (l_image->numcomps != l_nb_comp) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2152                       l_image->numcomps, l_nb_comp);
2153         return OPJ_FALSE;
2154     }
2155
2156     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2157     /* testcase issue427-null-image-size.jp2 */
2158     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2159         opj_event_msg(p_manager, EVT_ERROR,
2160                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2161                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2162                       (OPJ_INT64)l_image->y1 - l_image->y0);
2163         return OPJ_FALSE;
2164     }
2165     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2166     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2167         opj_event_msg(p_manager, EVT_ERROR,
2168                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2169                       l_cp->tdy);
2170         return OPJ_FALSE;
2171     }
2172
2173     /* testcase issue427-illegal-tile-offset.jp2 */
2174     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2175     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2176     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2177             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2178         opj_event_msg(p_manager, EVT_ERROR,
2179                       "Error with SIZ marker: illegal tile offset\n");
2180         return OPJ_FALSE;
2181     }
2182     if (!p_j2k->dump_state) {
2183         OPJ_UINT32 siz_w, siz_h;
2184
2185         siz_w = l_image->x1 - l_image->x0;
2186         siz_h = l_image->y1 - l_image->y0;
2187
2188         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2189                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2190             opj_event_msg(p_manager, EVT_ERROR,
2191                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2192                           p_j2k->ihdr_h, siz_w, siz_h);
2193             return OPJ_FALSE;
2194         }
2195     }
2196 #ifdef USE_JPWL
2197     if (l_cp->correct) {
2198         /* if JPWL is on, we check whether TX errors have damaged
2199           too much the SIZ parameters */
2200         if (!(l_image->x1 * l_image->y1)) {
2201             opj_event_msg(p_manager, EVT_ERROR,
2202                           "JPWL: bad image size (%d x %d)\n",
2203                           l_image->x1, l_image->y1);
2204             if (!JPWL_ASSUME) {
2205                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2206                 return OPJ_FALSE;
2207             }
2208         }
2209
2210         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2211                 if (l_image->numcomps != ((len - 38) / 3)) {
2212                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2213                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2214                                 l_image->numcomps, ((len - 38) / 3));
2215                         if (!JPWL_ASSUME) {
2216                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2217                                 return OPJ_FALSE;
2218                         }
2219         */              /* we try to correct */
2220         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2221                         if (l_image->numcomps < ((len - 38) / 3)) {
2222                                 len = 38 + 3 * l_image->numcomps;
2223                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2224                                         len);
2225                         } else {
2226                                 l_image->numcomps = ((len - 38) / 3);
2227                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2228                                         l_image->numcomps);
2229                         }
2230                 }
2231         */
2232
2233         /* update components number in the jpwl_exp_comps filed */
2234         l_cp->exp_comps = l_image->numcomps;
2235     }
2236 #endif /* USE_JPWL */
2237
2238     /* Allocate the resulting image components */
2239     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2240                      sizeof(opj_image_comp_t));
2241     if (l_image->comps == 00) {
2242         l_image->numcomps = 0;
2243         opj_event_msg(p_manager, EVT_ERROR,
2244                       "Not enough memory to take in charge SIZ marker\n");
2245         return OPJ_FALSE;
2246     }
2247
2248     l_img_comp = l_image->comps;
2249
2250     l_prec0 = 0;
2251     l_sgnd0 = 0;
2252     /* Read the component information */
2253     for (i = 0; i < l_image->numcomps; ++i) {
2254         OPJ_UINT32 tmp;
2255         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2256         ++p_header_data;
2257         l_img_comp->prec = (tmp & 0x7f) + 1;
2258         l_img_comp->sgnd = tmp >> 7;
2259
2260         if (p_j2k->dump_state == 0) {
2261             if (i == 0) {
2262                 l_prec0 = l_img_comp->prec;
2263                 l_sgnd0 = l_img_comp->sgnd;
2264             } else if (!l_cp->allow_different_bit_depth_sign
2265                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2266                 opj_event_msg(p_manager, EVT_WARNING,
2267                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2268                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2269                               i, l_img_comp->prec, l_img_comp->sgnd);
2270             }
2271             /* TODO: we should perhaps also check against JP2 BPCC values */
2272         }
2273         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2274         ++p_header_data;
2275         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2276         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2277         ++p_header_data;
2278         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2279         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2280                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2281             opj_event_msg(p_manager, EVT_ERROR,
2282                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2283                           i, l_img_comp->dx, l_img_comp->dy);
2284             return OPJ_FALSE;
2285         }
2286         /* Avoids later undefined shift in computation of */
2287         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2288                     << (l_image->comps[i].prec - 1); */
2289         if (l_img_comp->prec > 31) {
2290             opj_event_msg(p_manager, EVT_ERROR,
2291                           "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",
2292                           i, l_img_comp->prec);
2293             return OPJ_FALSE;
2294         }
2295 #ifdef USE_JPWL
2296         if (l_cp->correct) {
2297             /* if JPWL is on, we check whether TX errors have damaged
2298                     too much the SIZ parameters, again */
2299             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2300                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2301                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2302                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2303                 if (!JPWL_ASSUME) {
2304                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2305                     return OPJ_FALSE;
2306                 }
2307                 /* we try to correct */
2308                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2309                 if (!l_image->comps[i].dx) {
2310                     l_image->comps[i].dx = 1;
2311                     opj_event_msg(p_manager, EVT_WARNING,
2312                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2313                                   i, l_image->comps[i].dx);
2314                 }
2315                 if (!l_image->comps[i].dy) {
2316                     l_image->comps[i].dy = 1;
2317                     opj_event_msg(p_manager, EVT_WARNING,
2318                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2319                                   i, l_image->comps[i].dy);
2320                 }
2321             }
2322         }
2323 #endif /* USE_JPWL */
2324         l_img_comp->resno_decoded =
2325             0;                                                          /* number of resolution decoded */
2326         l_img_comp->factor =
2327             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2328         ++l_img_comp;
2329     }
2330
2331     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2332         return OPJ_FALSE;
2333     }
2334
2335     /* Compute the number of tiles */
2336     l_cp->tw = opj_uint_ceildiv(l_image->x1 - l_cp->tx0, l_cp->tdx);
2337     l_cp->th = opj_uint_ceildiv(l_image->y1 - l_cp->ty0, l_cp->tdy);
2338
2339     /* Check that the number of tiles is valid */
2340     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2341         opj_event_msg(p_manager, EVT_ERROR,
2342                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2343                       l_cp->tw, l_cp->th);
2344         return OPJ_FALSE;
2345     }
2346     l_nb_tiles = l_cp->tw * l_cp->th;
2347
2348     /* Define the tiles which will be decoded */
2349     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2350         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2351             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2352         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2353             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2354         p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv(
2355                     p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0,
2356                     l_cp->tdx);
2357         p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv(
2358                     p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0,
2359                     l_cp->tdy);
2360     } else {
2361         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2362         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2363         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2364         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2365     }
2366
2367 #ifdef USE_JPWL
2368     if (l_cp->correct) {
2369         /* if JPWL is on, we check whether TX errors have damaged
2370           too much the SIZ parameters */
2371         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2372                 (l_cp->th > l_cp->max_tiles)) {
2373             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2374                           "JPWL: bad number of tiles (%d x %d)\n",
2375                           l_cp->tw, l_cp->th);
2376             if (!JPWL_ASSUME) {
2377                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2378                 return OPJ_FALSE;
2379             }
2380             /* we try to correct */
2381             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2382             if (l_cp->tw < 1) {
2383                 l_cp->tw = 1;
2384                 opj_event_msg(p_manager, EVT_WARNING,
2385                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2386                               l_cp->tw);
2387             }
2388             if (l_cp->tw > l_cp->max_tiles) {
2389                 l_cp->tw = 1;
2390                 opj_event_msg(p_manager, EVT_WARNING,
2391                               "- too large x, increase expectance of %d\n"
2392                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2393                               l_cp->max_tiles, l_cp->tw);
2394             }
2395             if (l_cp->th < 1) {
2396                 l_cp->th = 1;
2397                 opj_event_msg(p_manager, EVT_WARNING,
2398                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2399                               l_cp->th);
2400             }
2401             if (l_cp->th > l_cp->max_tiles) {
2402                 l_cp->th = 1;
2403                 opj_event_msg(p_manager, EVT_WARNING,
2404                               "- too large y, increase expectance of %d to continue\n",
2405                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2406                               l_cp->max_tiles, l_cp->th);
2407             }
2408         }
2409     }
2410 #endif /* USE_JPWL */
2411
2412     /* memory allocations */
2413     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2414     if (l_cp->tcps == 00) {
2415         opj_event_msg(p_manager, EVT_ERROR,
2416                       "Not enough memory to take in charge SIZ marker\n");
2417         return OPJ_FALSE;
2418     }
2419
2420 #ifdef USE_JPWL
2421     if (l_cp->correct) {
2422         if (!l_cp->tcps) {
2423             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2424                           "JPWL: could not alloc tcps field of cp\n");
2425             if (!JPWL_ASSUME) {
2426                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2427                 return OPJ_FALSE;
2428             }
2429         }
2430     }
2431 #endif /* USE_JPWL */
2432
2433     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2434         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2435     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2436         opj_event_msg(p_manager, EVT_ERROR,
2437                       "Not enough memory to take in charge SIZ marker\n");
2438         return OPJ_FALSE;
2439     }
2440
2441     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2442         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2443                                     sizeof(opj_mct_data_t));
2444
2445     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2446         opj_event_msg(p_manager, EVT_ERROR,
2447                       "Not enough memory to take in charge SIZ marker\n");
2448         return OPJ_FALSE;
2449     }
2450     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2451         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2452
2453     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2454         (opj_simple_mcc_decorrelation_data_t*)
2455         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2456                    sizeof(opj_simple_mcc_decorrelation_data_t));
2457
2458     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2459         opj_event_msg(p_manager, EVT_ERROR,
2460                       "Not enough memory to take in charge SIZ marker\n");
2461         return OPJ_FALSE;
2462     }
2463     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2464         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2465
2466     /* set up default dc level shift */
2467     for (i = 0; i < l_image->numcomps; ++i) {
2468         if (! l_image->comps[i].sgnd) {
2469             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2470                     << (l_image->comps[i].prec - 1);
2471         }
2472     }
2473
2474     l_current_tile_param = l_cp->tcps;
2475     for (i = 0; i < l_nb_tiles; ++i) {
2476         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2477                                       sizeof(opj_tccp_t));
2478         if (l_current_tile_param->tccps == 00) {
2479             opj_event_msg(p_manager, EVT_ERROR,
2480                           "Not enough memory to take in charge SIZ marker\n");
2481             return OPJ_FALSE;
2482         }
2483
2484         ++l_current_tile_param;
2485     }
2486
2487     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2488     opj_image_comp_header_update(l_image, l_cp);
2489
2490     return OPJ_TRUE;
2491 }
2492
2493 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2494                                   opj_stream_private_t *p_stream,
2495                                   opj_event_mgr_t * p_manager
2496                                  )
2497 {
2498     OPJ_UINT32 l_comment_size;
2499     OPJ_UINT32 l_total_com_size;
2500     const OPJ_CHAR *l_comment;
2501     OPJ_BYTE * l_current_ptr = 00;
2502
2503     /* preconditions */
2504     assert(p_j2k != 00);
2505     assert(p_stream != 00);
2506     assert(p_manager != 00);
2507
2508     l_comment = p_j2k->m_cp.comment;
2509     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2510     l_total_com_size = l_comment_size + 6;
2511
2512     if (l_total_com_size >
2513             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2514         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2515                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2516         if (! new_header_tile_data) {
2517             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2518             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2519             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2520             opj_event_msg(p_manager, EVT_ERROR,
2521                           "Not enough memory to write the COM marker\n");
2522             return OPJ_FALSE;
2523         }
2524         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2525         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2526     }
2527
2528     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2529
2530     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2531     l_current_ptr += 2;
2532
2533     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2534     l_current_ptr += 2;
2535
2536     opj_write_bytes(l_current_ptr, 1,
2537                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2538     l_current_ptr += 2;
2539
2540     memcpy(l_current_ptr, l_comment, l_comment_size);
2541
2542     if (opj_stream_write_data(p_stream,
2543                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2544                               p_manager) != l_total_com_size) {
2545         return OPJ_FALSE;
2546     }
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 /**
2552  * Reads a COM marker (comments)
2553  * @param       p_j2k           the jpeg2000 file codec.
2554  * @param       p_header_data   the data contained in the COM box.
2555  * @param       p_header_size   the size of the data contained in the COM marker.
2556  * @param       p_manager               the user event manager.
2557 */
2558 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2559                                  OPJ_BYTE * p_header_data,
2560                                  OPJ_UINT32 p_header_size,
2561                                  opj_event_mgr_t * p_manager
2562                                 )
2563 {
2564     /* preconditions */
2565     assert(p_j2k != 00);
2566     assert(p_manager != 00);
2567     assert(p_header_data != 00);
2568
2569     OPJ_UNUSED(p_j2k);
2570     OPJ_UNUSED(p_header_data);
2571     OPJ_UNUSED(p_header_size);
2572     OPJ_UNUSED(p_manager);
2573
2574     return OPJ_TRUE;
2575 }
2576
2577 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2578                                   opj_stream_private_t *p_stream,
2579                                   opj_event_mgr_t * p_manager)
2580 {
2581     opj_cp_t *l_cp = 00;
2582     opj_tcp_t *l_tcp = 00;
2583     OPJ_UINT32 l_code_size, l_remaining_size;
2584     OPJ_BYTE * l_current_data = 00;
2585
2586     /* preconditions */
2587     assert(p_j2k != 00);
2588     assert(p_manager != 00);
2589     assert(p_stream != 00);
2590
2591     l_cp = &(p_j2k->m_cp);
2592     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2593     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2594                   p_j2k->m_current_tile_number, 0);
2595     l_remaining_size = l_code_size;
2596
2597     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2598         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2599                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2600         if (! new_header_tile_data) {
2601             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2602             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2603             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2604             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2605             return OPJ_FALSE;
2606         }
2607         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2608         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2609     }
2610
2611     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2612
2613     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2614     l_current_data += 2;
2615
2616     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2617     l_current_data += 2;
2618
2619     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2620     ++l_current_data;
2621
2622     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2623     ++l_current_data;
2624
2625     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2626     l_current_data += 2;
2627
2628     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2629     ++l_current_data;
2630
2631     l_remaining_size -= 9;
2632
2633     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2634                                     l_current_data, &l_remaining_size, p_manager)) {
2635         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2636         return OPJ_FALSE;
2637     }
2638
2639     if (l_remaining_size != 0) {
2640         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2641         return OPJ_FALSE;
2642     }
2643
2644     if (opj_stream_write_data(p_stream,
2645                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2646                               p_manager) != l_code_size) {
2647         return OPJ_FALSE;
2648     }
2649
2650     return OPJ_TRUE;
2651 }
2652
2653 /**
2654  * Reads a COD marker (Coding style defaults)
2655  * @param       p_header_data   the data contained in the COD box.
2656  * @param       p_j2k                   the jpeg2000 codec.
2657  * @param       p_header_size   the size of the data contained in the COD marker.
2658  * @param       p_manager               the user event manager.
2659 */
2660 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2661                                  OPJ_BYTE * p_header_data,
2662                                  OPJ_UINT32 p_header_size,
2663                                  opj_event_mgr_t * p_manager
2664                                 )
2665 {
2666     /* loop */
2667     OPJ_UINT32 i;
2668     OPJ_UINT32 l_tmp;
2669     opj_cp_t *l_cp = 00;
2670     opj_tcp_t *l_tcp = 00;
2671     opj_image_t *l_image = 00;
2672
2673     /* preconditions */
2674     assert(p_header_data != 00);
2675     assert(p_j2k != 00);
2676     assert(p_manager != 00);
2677
2678     l_image = p_j2k->m_private_image;
2679     l_cp = &(p_j2k->m_cp);
2680
2681     /* If we are in the first tile-part header of the current tile */
2682     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2683             &l_cp->tcps[p_j2k->m_current_tile_number] :
2684             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2685
2686 #if 0
2687     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2688     /* but this is no longer necessary to handle issue476.jp2 */
2689     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2690     /* Only one COD per tile */
2691     if (l_tcp->cod) {
2692         opj_event_msg(p_manager, EVT_ERROR,
2693                       "COD marker already read. No more than one COD marker per tile.\n");
2694         return OPJ_FALSE;
2695     }
2696 #endif
2697     l_tcp->cod = 1;
2698
2699     /* Make sure room is sufficient */
2700     if (p_header_size < 5) {
2701         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2702         return OPJ_FALSE;
2703     }
2704
2705     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2706     ++p_header_data;
2707     /* Make sure we know how to decode this */
2708     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2709                                      J2K_CP_CSTY_EPH)) != 0U) {
2710         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2711         return OPJ_FALSE;
2712     }
2713     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2714     ++p_header_data;
2715     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2716     /* Make sure progression order is valid */
2717     if (l_tcp->prg > OPJ_CPRL) {
2718         opj_event_msg(p_manager, EVT_ERROR,
2719                       "Unknown progression order in COD marker\n");
2720         l_tcp->prg = OPJ_PROG_UNKNOWN;
2721     }
2722     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2723     p_header_data += 2;
2724
2725     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2726         opj_event_msg(p_manager, EVT_ERROR,
2727                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2728                       l_tcp->numlayers);
2729         return OPJ_FALSE;
2730     }
2731
2732     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2733     if (l_cp->m_specific_param.m_dec.m_layer) {
2734         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2735     } else {
2736         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2737     }
2738
2739     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2740     ++p_header_data;
2741
2742     if (l_tcp->mct > 1) {
2743         opj_event_msg(p_manager, EVT_ERROR,
2744                       "Invalid multiple component transformation\n");
2745         return OPJ_FALSE;
2746     }
2747
2748     p_header_size -= 5;
2749     for (i = 0; i < l_image->numcomps; ++i) {
2750         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2751     }
2752
2753     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2754                                    p_manager)) {
2755         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2756         return OPJ_FALSE;
2757     }
2758
2759     if (p_header_size != 0) {
2760         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2761         return OPJ_FALSE;
2762     }
2763
2764     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2765     opj_j2k_copy_tile_component_parameters(p_j2k);
2766
2767     /* Index */
2768 #ifdef WIP_REMOVE_MSD
2769     if (p_j2k->cstr_info) {
2770         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2771         p_j2k->cstr_info->prog = l_tcp->prg;
2772         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2773         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2774                                             l_image->numcomps * sizeof(OPJ_UINT32));
2775         if (!p_j2k->cstr_info->numdecompos) {
2776             return OPJ_FALSE;
2777         }
2778         for (i = 0; i < l_image->numcomps; ++i) {
2779             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2780         }
2781     }
2782 #endif
2783
2784     return OPJ_TRUE;
2785 }
2786
2787 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2788                                   OPJ_UINT32 p_comp_no,
2789                                   opj_stream_private_t *p_stream,
2790                                   opj_event_mgr_t * p_manager)
2791 {
2792     OPJ_UINT32 l_coc_size, l_remaining_size;
2793     OPJ_UINT32 l_comp_room;
2794
2795     /* preconditions */
2796     assert(p_j2k != 00);
2797     assert(p_manager != 00);
2798     assert(p_stream != 00);
2799
2800     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2801
2802     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2803                  p_j2k->m_current_tile_number, p_comp_no);
2804
2805     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2806         OPJ_BYTE *new_header_tile_data;
2807         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2808                 = (OPJ_BYTE*)opj_realloc(
2809                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2810                         l_coc_size);*/
2811
2812         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2813                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2814         if (! new_header_tile_data) {
2815             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2816             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2817             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2818             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2819             return OPJ_FALSE;
2820         }
2821         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2822         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2823     }
2824
2825     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2826                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2827                                 p_manager);
2828
2829     if (opj_stream_write_data(p_stream,
2830                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2831                               p_manager) != l_coc_size) {
2832         return OPJ_FALSE;
2833     }
2834
2835     return OPJ_TRUE;
2836 }
2837
2838 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2839                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2840 {
2841     opj_cp_t *l_cp = NULL;
2842     opj_tcp_t *l_tcp = NULL;
2843
2844     /* preconditions */
2845     assert(p_j2k != 00);
2846
2847     l_cp = &(p_j2k->m_cp);
2848     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2849
2850     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2851         return OPJ_FALSE;
2852     }
2853
2854
2855     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2856                                        p_first_comp_no, p_second_comp_no);
2857 }
2858
2859 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2860                                         OPJ_UINT32 p_comp_no,
2861                                         OPJ_BYTE * p_data,
2862                                         OPJ_UINT32 * p_data_written,
2863                                         opj_event_mgr_t * p_manager
2864                                        )
2865 {
2866     opj_cp_t *l_cp = 00;
2867     opj_tcp_t *l_tcp = 00;
2868     OPJ_UINT32 l_coc_size, l_remaining_size;
2869     OPJ_BYTE * l_current_data = 00;
2870     opj_image_t *l_image = 00;
2871     OPJ_UINT32 l_comp_room;
2872
2873     /* preconditions */
2874     assert(p_j2k != 00);
2875     assert(p_manager != 00);
2876
2877     l_cp = &(p_j2k->m_cp);
2878     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2879     l_image = p_j2k->m_private_image;
2880     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2881
2882     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2883                  p_j2k->m_current_tile_number, p_comp_no);
2884     l_remaining_size = l_coc_size;
2885
2886     l_current_data = p_data;
2887
2888     opj_write_bytes(l_current_data, J2K_MS_COC,
2889                     2);                         /* COC */
2890     l_current_data += 2;
2891
2892     opj_write_bytes(l_current_data, l_coc_size - 2,
2893                     2);                     /* L_COC */
2894     l_current_data += 2;
2895
2896     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2897     l_current_data += l_comp_room;
2898
2899     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2900                     1);               /* Scoc */
2901     ++l_current_data;
2902
2903     l_remaining_size -= (5 + l_comp_room);
2904     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2905                               l_current_data, &l_remaining_size, p_manager);
2906     * p_data_written = l_coc_size;
2907 }
2908
2909 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2910 {
2911     OPJ_UINT32 i, j;
2912     OPJ_UINT32 l_nb_comp;
2913     OPJ_UINT32 l_nb_tiles;
2914     OPJ_UINT32 l_max = 0;
2915
2916     /* preconditions */
2917
2918     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2919     l_nb_comp = p_j2k->m_private_image->numcomps;
2920
2921     for (i = 0; i < l_nb_tiles; ++i) {
2922         for (j = 0; j < l_nb_comp; ++j) {
2923             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2924         }
2925     }
2926
2927     return 6 + l_max;
2928 }
2929
2930 /**
2931  * Reads a COC marker (Coding Style Component)
2932  * @param       p_header_data   the data contained in the COC box.
2933  * @param       p_j2k                   the jpeg2000 codec.
2934  * @param       p_header_size   the size of the data contained in the COC marker.
2935  * @param       p_manager               the user event manager.
2936 */
2937 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2938                                  OPJ_BYTE * p_header_data,
2939                                  OPJ_UINT32 p_header_size,
2940                                  opj_event_mgr_t * p_manager
2941                                 )
2942 {
2943     opj_cp_t *l_cp = NULL;
2944     opj_tcp_t *l_tcp = NULL;
2945     opj_image_t *l_image = NULL;
2946     OPJ_UINT32 l_comp_room;
2947     OPJ_UINT32 l_comp_no;
2948
2949     /* preconditions */
2950     assert(p_header_data != 00);
2951     assert(p_j2k != 00);
2952     assert(p_manager != 00);
2953
2954     l_cp = &(p_j2k->m_cp);
2955     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2956             ?
2957             &l_cp->tcps[p_j2k->m_current_tile_number] :
2958             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2959     l_image = p_j2k->m_private_image;
2960
2961     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2962
2963     /* make sure room is sufficient*/
2964     if (p_header_size < l_comp_room + 1) {
2965         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2966         return OPJ_FALSE;
2967     }
2968     p_header_size -= l_comp_room + 1;
2969
2970     opj_read_bytes(p_header_data, &l_comp_no,
2971                    l_comp_room);                 /* Ccoc */
2972     p_header_data += l_comp_room;
2973     if (l_comp_no >= l_image->numcomps) {
2974         opj_event_msg(p_manager, EVT_ERROR,
2975                       "Error reading COC marker (bad number of components)\n");
2976         return OPJ_FALSE;
2977     }
2978
2979     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2980                    1);                  /* Scoc */
2981     ++p_header_data ;
2982
2983     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2984                                    p_manager)) {
2985         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2986         return OPJ_FALSE;
2987     }
2988
2989     if (p_header_size != 0) {
2990         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2991         return OPJ_FALSE;
2992     }
2993     return OPJ_TRUE;
2994 }
2995
2996 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2997                                   opj_stream_private_t *p_stream,
2998                                   opj_event_mgr_t * p_manager
2999                                  )
3000 {
3001     OPJ_UINT32 l_qcd_size, l_remaining_size;
3002     OPJ_BYTE * l_current_data = 00;
3003
3004     /* preconditions */
3005     assert(p_j2k != 00);
3006     assert(p_manager != 00);
3007     assert(p_stream != 00);
3008
3009     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3010                  0);
3011     l_remaining_size = l_qcd_size;
3012
3013     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3014         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3015                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
3016         if (! new_header_tile_data) {
3017             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3018             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3019             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3020             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
3021             return OPJ_FALSE;
3022         }
3023         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3024         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
3025     }
3026
3027     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3028
3029     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
3030     l_current_data += 2;
3031
3032     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3033     l_current_data += 2;
3034
3035     l_remaining_size -= 4;
3036
3037     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3038                                   l_current_data, &l_remaining_size, p_manager)) {
3039         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3040         return OPJ_FALSE;
3041     }
3042
3043     if (l_remaining_size != 0) {
3044         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3045         return OPJ_FALSE;
3046     }
3047
3048     if (opj_stream_write_data(p_stream,
3049                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3050                               p_manager) != l_qcd_size) {
3051         return OPJ_FALSE;
3052     }
3053
3054     return OPJ_TRUE;
3055 }
3056
3057 /**
3058  * Reads a QCD marker (Quantization defaults)
3059  * @param       p_header_data   the data contained in the QCD box.
3060  * @param       p_j2k                   the jpeg2000 codec.
3061  * @param       p_header_size   the size of the data contained in the QCD marker.
3062  * @param       p_manager               the user event manager.
3063 */
3064 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3065                                  OPJ_BYTE * p_header_data,
3066                                  OPJ_UINT32 p_header_size,
3067                                  opj_event_mgr_t * p_manager
3068                                 )
3069 {
3070     /* preconditions */
3071     assert(p_header_data != 00);
3072     assert(p_j2k != 00);
3073     assert(p_manager != 00);
3074
3075     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3076                                  p_manager)) {
3077         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3078         return OPJ_FALSE;
3079     }
3080
3081     if (p_header_size != 0) {
3082         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3083         return OPJ_FALSE;
3084     }
3085
3086     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3087     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3088
3089     return OPJ_TRUE;
3090 }
3091
3092 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3093                                   OPJ_UINT32 p_comp_no,
3094                                   opj_stream_private_t *p_stream,
3095                                   opj_event_mgr_t * p_manager
3096                                  )
3097 {
3098     OPJ_UINT32 l_qcc_size, l_remaining_size;
3099
3100     /* preconditions */
3101     assert(p_j2k != 00);
3102     assert(p_manager != 00);
3103     assert(p_stream != 00);
3104
3105     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3106                  p_comp_no);
3107     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3108     l_remaining_size = l_qcc_size;
3109
3110     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3111         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3112                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3113         if (! new_header_tile_data) {
3114             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3115             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3116             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3117             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3118             return OPJ_FALSE;
3119         }
3120         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3121         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3122     }
3123
3124     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3125                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3126                                 p_manager);
3127
3128     if (opj_stream_write_data(p_stream,
3129                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3130                               p_manager) != l_qcc_size) {
3131         return OPJ_FALSE;
3132     }
3133
3134     return OPJ_TRUE;
3135 }
3136
3137 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3138                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3139 {
3140     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3141                                      p_first_comp_no, p_second_comp_no);
3142 }
3143
3144 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3145                                         OPJ_UINT32 p_comp_no,
3146                                         OPJ_BYTE * p_data,
3147                                         OPJ_UINT32 * p_data_written,
3148                                         opj_event_mgr_t * p_manager
3149                                        )
3150 {
3151     OPJ_UINT32 l_qcc_size, l_remaining_size;
3152     OPJ_BYTE * l_current_data = 00;
3153
3154     /* preconditions */
3155     assert(p_j2k != 00);
3156     assert(p_manager != 00);
3157
3158     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3159                  p_comp_no);
3160     l_remaining_size = l_qcc_size;
3161
3162     l_current_data = p_data;
3163
3164     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3165     l_current_data += 2;
3166
3167     if (p_j2k->m_private_image->numcomps <= 256) {
3168         --l_qcc_size;
3169
3170         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3171         l_current_data += 2;
3172
3173         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3174         ++l_current_data;
3175
3176         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3177         l_remaining_size -= 6;
3178     } else {
3179         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3180         l_current_data += 2;
3181
3182         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3183         l_current_data += 2;
3184
3185         l_remaining_size -= 6;
3186     }
3187
3188     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3189                             l_current_data, &l_remaining_size, p_manager);
3190
3191     *p_data_written = l_qcc_size;
3192 }
3193
3194 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3195 {
3196     return opj_j2k_get_max_coc_size(p_j2k);
3197 }
3198
3199 /**
3200  * Reads a QCC marker (Quantization component)
3201  * @param       p_header_data   the data contained in the QCC box.
3202  * @param       p_j2k                   the jpeg2000 codec.
3203  * @param       p_header_size   the size of the data contained in the QCC marker.
3204  * @param       p_manager               the user event manager.
3205 */
3206 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3207                                  OPJ_BYTE * p_header_data,
3208                                  OPJ_UINT32 p_header_size,
3209                                  opj_event_mgr_t * p_manager
3210                                 )
3211 {
3212     OPJ_UINT32 l_num_comp, l_comp_no;
3213
3214     /* preconditions */
3215     assert(p_header_data != 00);
3216     assert(p_j2k != 00);
3217     assert(p_manager != 00);
3218
3219     l_num_comp = p_j2k->m_private_image->numcomps;
3220
3221     if (l_num_comp <= 256) {
3222         if (p_header_size < 1) {
3223             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3224             return OPJ_FALSE;
3225         }
3226         opj_read_bytes(p_header_data, &l_comp_no, 1);
3227         ++p_header_data;
3228         --p_header_size;
3229     } else {
3230         if (p_header_size < 2) {
3231             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3232             return OPJ_FALSE;
3233         }
3234         opj_read_bytes(p_header_data, &l_comp_no, 2);
3235         p_header_data += 2;
3236         p_header_size -= 2;
3237     }
3238
3239 #ifdef USE_JPWL
3240     if (p_j2k->m_cp.correct) {
3241
3242         static OPJ_UINT32 backup_compno = 0;
3243
3244         /* compno is negative or larger than the number of components!!! */
3245         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3246             opj_event_msg(p_manager, EVT_ERROR,
3247                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3248                           l_comp_no, l_num_comp);
3249             if (!JPWL_ASSUME) {
3250                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3251                 return OPJ_FALSE;
3252             }
3253             /* we try to correct */
3254             l_comp_no = backup_compno % l_num_comp;
3255             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3256                           "- setting component number to %d\n",
3257                           l_comp_no);
3258         }
3259
3260         /* keep your private count of tiles */
3261         backup_compno++;
3262     };
3263 #endif /* USE_JPWL */
3264
3265     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3266         opj_event_msg(p_manager, EVT_ERROR,
3267                       "Invalid component number: %d, regarding the number of components %d\n",
3268                       l_comp_no, p_j2k->m_private_image->numcomps);
3269         return OPJ_FALSE;
3270     }
3271
3272     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3273                                  p_manager)) {
3274         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3275         return OPJ_FALSE;
3276     }
3277
3278     if (p_header_size != 0) {
3279         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3280         return OPJ_FALSE;
3281     }
3282
3283     return OPJ_TRUE;
3284 }
3285
3286 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3287                                   opj_stream_private_t *p_stream,
3288                                   opj_event_mgr_t * p_manager
3289                                  )
3290 {
3291     OPJ_UINT32 l_nb_comp;
3292     OPJ_UINT32 l_nb_poc;
3293     OPJ_UINT32 l_poc_size;
3294     OPJ_UINT32 l_written_size = 0;
3295     opj_tcp_t *l_tcp = 00;
3296     OPJ_UINT32 l_poc_room;
3297
3298     /* preconditions */
3299     assert(p_j2k != 00);
3300     assert(p_manager != 00);
3301     assert(p_stream != 00);
3302
3303     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3304     l_nb_comp = p_j2k->m_private_image->numcomps;
3305     l_nb_poc = 1 + l_tcp->numpocs;
3306
3307     if (l_nb_comp <= 256) {
3308         l_poc_room = 1;
3309     } else {
3310         l_poc_room = 2;
3311     }
3312     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3313
3314     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3315         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3316                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3317         if (! new_header_tile_data) {
3318             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3319             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3320             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3321             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3322             return OPJ_FALSE;
3323         }
3324         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3325         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3326     }
3327
3328     opj_j2k_write_poc_in_memory(p_j2k,
3329                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3330                                 p_manager);
3331
3332     if (opj_stream_write_data(p_stream,
3333                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3334                               p_manager) != l_poc_size) {
3335         return OPJ_FALSE;
3336     }
3337
3338     return OPJ_TRUE;
3339 }
3340
3341 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3342                                         OPJ_BYTE * p_data,
3343                                         OPJ_UINT32 * p_data_written,
3344                                         opj_event_mgr_t * p_manager
3345                                        )
3346 {
3347     OPJ_UINT32 i;
3348     OPJ_BYTE * l_current_data = 00;
3349     OPJ_UINT32 l_nb_comp;
3350     OPJ_UINT32 l_nb_poc;
3351     OPJ_UINT32 l_poc_size;
3352     opj_image_t *l_image = 00;
3353     opj_tcp_t *l_tcp = 00;
3354     opj_tccp_t *l_tccp = 00;
3355     opj_poc_t *l_current_poc = 00;
3356     OPJ_UINT32 l_poc_room;
3357
3358     /* preconditions */
3359     assert(p_j2k != 00);
3360     assert(p_manager != 00);
3361
3362     OPJ_UNUSED(p_manager);
3363
3364     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3365     l_tccp = &l_tcp->tccps[0];
3366     l_image = p_j2k->m_private_image;
3367     l_nb_comp = l_image->numcomps;
3368     l_nb_poc = 1 + l_tcp->numpocs;
3369
3370     if (l_nb_comp <= 256) {
3371         l_poc_room = 1;
3372     } else {
3373         l_poc_room = 2;
3374     }
3375
3376     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3377
3378     l_current_data = p_data;
3379
3380     opj_write_bytes(l_current_data, J2K_MS_POC,
3381                     2);                                   /* POC  */
3382     l_current_data += 2;
3383
3384     opj_write_bytes(l_current_data, l_poc_size - 2,
3385                     2);                                 /* Lpoc */
3386     l_current_data += 2;
3387
3388     l_current_poc =  l_tcp->pocs;
3389     for (i = 0; i < l_nb_poc; ++i) {
3390         opj_write_bytes(l_current_data, l_current_poc->resno0,
3391                         1);                                /* RSpoc_i */
3392         ++l_current_data;
3393
3394         opj_write_bytes(l_current_data, l_current_poc->compno0,
3395                         l_poc_room);              /* CSpoc_i */
3396         l_current_data += l_poc_room;
3397
3398         opj_write_bytes(l_current_data, l_current_poc->layno1,
3399                         2);                                /* LYEpoc_i */
3400         l_current_data += 2;
3401
3402         opj_write_bytes(l_current_data, l_current_poc->resno1,
3403                         1);                                /* REpoc_i */
3404         ++l_current_data;
3405
3406         opj_write_bytes(l_current_data, l_current_poc->compno1,
3407                         l_poc_room);              /* CEpoc_i */
3408         l_current_data += l_poc_room;
3409
3410         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3411                         1);   /* Ppoc_i */
3412         ++l_current_data;
3413
3414         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3415         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3416                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3417         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3418                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3419         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3420                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3421
3422         ++l_current_poc;
3423     }
3424
3425     *p_data_written = l_poc_size;
3426 }
3427
3428 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3429 {
3430     opj_tcp_t * l_tcp = 00;
3431     OPJ_UINT32 l_nb_tiles = 0;
3432     OPJ_UINT32 l_max_poc = 0;
3433     OPJ_UINT32 i;
3434
3435     l_tcp = p_j2k->m_cp.tcps;
3436     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3437
3438     for (i = 0; i < l_nb_tiles; ++i) {
3439         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3440         ++l_tcp;
3441     }
3442
3443     ++l_max_poc;
3444
3445     return 4 + 9 * l_max_poc;
3446 }
3447
3448 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3449 {
3450     OPJ_UINT32 i;
3451     OPJ_UINT32 l_nb_tiles;
3452     OPJ_UINT32 l_max = 0;
3453     opj_tcp_t * l_tcp = 00;
3454
3455     l_tcp = p_j2k->m_cp.tcps;
3456     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3457
3458     for (i = 0; i < l_nb_tiles; ++i) {
3459         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3460
3461         ++l_tcp;
3462     }
3463
3464     return 12 * l_max;
3465 }
3466
3467 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3468 {
3469     OPJ_UINT32 l_nb_bytes = 0;
3470     OPJ_UINT32 l_nb_comps;
3471     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3472
3473     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3474     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3475
3476     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3477         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3478         l_nb_bytes += l_nb_comps * l_coc_bytes;
3479
3480         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3481         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3482     }
3483
3484     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3485
3486     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3487         /* Reserve space for PLT markers */
3488
3489         OPJ_UINT32 i;
3490         const opj_cp_t * l_cp = &(p_j2k->m_cp);
3491         OPJ_UINT32 l_max_packet_count = 0;
3492         for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3493             l_max_packet_count = opj_uint_max(l_max_packet_count,
3494                                               opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3495         }
3496         /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3497         /* estimate of 4 bytes for a packet size), one can write */
3498         /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3499         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3500             6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3501         /* Maximum 5 bytes per packet to encode a full UINT32 */
3502         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3503             l_nb_bytes += 5 * l_max_packet_count;
3504         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3505         l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3506     }
3507
3508     /*** DEVELOPER CORNER, Add room for your headers ***/
3509
3510     return l_nb_bytes;
3511 }
3512
3513 /**
3514  * Reads a POC marker (Progression Order Change)
3515  *
3516  * @param       p_header_data   the data contained in the POC box.
3517  * @param       p_j2k                   the jpeg2000 codec.
3518  * @param       p_header_size   the size of the data contained in the POC marker.
3519  * @param       p_manager               the user event manager.
3520 */
3521 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3522                                  OPJ_BYTE * p_header_data,
3523                                  OPJ_UINT32 p_header_size,
3524                                  opj_event_mgr_t * p_manager
3525                                 )
3526 {
3527     OPJ_UINT32 i, l_nb_comp, l_tmp;
3528     opj_image_t * l_image = 00;
3529     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3530     OPJ_UINT32 l_chunk_size, l_comp_room;
3531
3532     opj_cp_t *l_cp = 00;
3533     opj_tcp_t *l_tcp = 00;
3534     opj_poc_t *l_current_poc = 00;
3535
3536     /* preconditions */
3537     assert(p_header_data != 00);
3538     assert(p_j2k != 00);
3539     assert(p_manager != 00);
3540
3541     l_image = p_j2k->m_private_image;
3542     l_nb_comp = l_image->numcomps;
3543     if (l_nb_comp <= 256) {
3544         l_comp_room = 1;
3545     } else {
3546         l_comp_room = 2;
3547     }
3548     l_chunk_size = 5 + 2 * l_comp_room;
3549     l_current_poc_nb = p_header_size / l_chunk_size;
3550     l_current_poc_remaining = p_header_size % l_chunk_size;
3551
3552     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3553         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3554         return OPJ_FALSE;
3555     }
3556
3557     l_cp = &(p_j2k->m_cp);
3558     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3559             &l_cp->tcps[p_j2k->m_current_tile_number] :
3560             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3561     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3562     l_current_poc_nb += l_old_poc_nb;
3563
3564     if (l_current_poc_nb >= J2K_MAX_POCS) {
3565         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3566         return OPJ_FALSE;
3567     }
3568
3569     /* now poc is in use.*/
3570     l_tcp->POC = 1;
3571
3572     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3573     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3574         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3575                        1);                               /* RSpoc_i */
3576         ++p_header_data;
3577         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3578                        l_comp_room);  /* CSpoc_i */
3579         p_header_data += l_comp_room;
3580         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3581                        2);                               /* LYEpoc_i */
3582         /* make sure layer end is in acceptable bounds */
3583         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3584         p_header_data += 2;
3585         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3586                        1);                               /* REpoc_i */
3587         ++p_header_data;
3588         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3589                        l_comp_room);  /* CEpoc_i */
3590         p_header_data += l_comp_room;
3591         opj_read_bytes(p_header_data, &l_tmp,
3592                        1);                                                                 /* Ppoc_i */
3593         ++p_header_data;
3594         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3595         /* make sure comp is in acceptable bounds */
3596         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3597         ++l_current_poc;
3598     }
3599
3600     l_tcp->numpocs = l_current_poc_nb - 1;
3601     return OPJ_TRUE;
3602 }
3603
3604 /**
3605  * Reads a CRG marker (Component registration)
3606  *
3607  * @param       p_header_data   the data contained in the TLM box.
3608  * @param       p_j2k                   the jpeg2000 codec.
3609  * @param       p_header_size   the size of the data contained in the TLM marker.
3610  * @param       p_manager               the user event manager.
3611 */
3612 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3613                                  OPJ_BYTE * p_header_data,
3614                                  OPJ_UINT32 p_header_size,
3615                                  opj_event_mgr_t * p_manager
3616                                 )
3617 {
3618     OPJ_UINT32 l_nb_comp;
3619     /* preconditions */
3620     assert(p_header_data != 00);
3621     assert(p_j2k != 00);
3622     assert(p_manager != 00);
3623
3624     OPJ_UNUSED(p_header_data);
3625
3626     l_nb_comp = p_j2k->m_private_image->numcomps;
3627
3628     if (p_header_size != l_nb_comp * 4) {
3629         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3630         return OPJ_FALSE;
3631     }
3632     /* Do not care of this at the moment since only local variables are set here */
3633     /*
3634     for
3635             (i = 0; i < l_nb_comp; ++i)
3636     {
3637             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3638             p_header_data+=2;
3639             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3640             p_header_data+=2;
3641     }
3642     */
3643     return OPJ_TRUE;
3644 }
3645
3646 /**
3647  * Reads a TLM marker (Tile Length Marker)
3648  *
3649  * @param       p_header_data   the data contained in the TLM box.
3650  * @param       p_j2k                   the jpeg2000 codec.
3651  * @param       p_header_size   the size of the data contained in the TLM marker.
3652  * @param       p_manager               the user event manager.
3653 */
3654 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3655                                  OPJ_BYTE * p_header_data,
3656                                  OPJ_UINT32 p_header_size,
3657                                  opj_event_mgr_t * p_manager
3658                                 )
3659 {
3660     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3661                l_Ptlm_size;
3662     /* preconditions */
3663     assert(p_header_data != 00);
3664     assert(p_j2k != 00);
3665     assert(p_manager != 00);
3666
3667     OPJ_UNUSED(p_j2k);
3668
3669     if (p_header_size < 2) {
3670         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3671         return OPJ_FALSE;
3672     }
3673     p_header_size -= 2;
3674
3675     opj_read_bytes(p_header_data, &l_Ztlm,
3676                    1);                              /* Ztlm */
3677     ++p_header_data;
3678     opj_read_bytes(p_header_data, &l_Stlm,
3679                    1);                              /* Stlm */
3680     ++p_header_data;
3681
3682     l_ST = ((l_Stlm >> 4) & 0x3);
3683     l_SP = (l_Stlm >> 6) & 0x1;
3684
3685     l_Ptlm_size = (l_SP + 1) * 2;
3686     l_quotient = l_Ptlm_size + l_ST;
3687
3688     l_tot_num_tp_remaining = p_header_size % l_quotient;
3689
3690     if (l_tot_num_tp_remaining != 0) {
3691         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3692         return OPJ_FALSE;
3693     }
3694     /* FIXME Do not care of this at the moment since only local variables are set here */
3695     /*
3696     for
3697             (i = 0; i < l_tot_num_tp; ++i)
3698     {
3699             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3700             p_header_data += l_ST;
3701             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3702             p_header_data += l_Ptlm_size;
3703     }*/
3704     return OPJ_TRUE;
3705 }
3706
3707 /**
3708  * Reads a PLM marker (Packet length, main header marker)
3709  *
3710  * @param       p_header_data   the data contained in the TLM box.
3711  * @param       p_j2k                   the jpeg2000 codec.
3712  * @param       p_header_size   the size of the data contained in the TLM marker.
3713  * @param       p_manager               the user event manager.
3714 */
3715 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3716                                  OPJ_BYTE * p_header_data,
3717                                  OPJ_UINT32 p_header_size,
3718                                  opj_event_mgr_t * p_manager
3719                                 )
3720 {
3721     /* preconditions */
3722     assert(p_header_data != 00);
3723     assert(p_j2k != 00);
3724     assert(p_manager != 00);
3725
3726     OPJ_UNUSED(p_j2k);
3727     OPJ_UNUSED(p_header_data);
3728
3729     if (p_header_size < 1) {
3730         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3731         return OPJ_FALSE;
3732     }
3733     /* Do not care of this at the moment since only local variables are set here */
3734     /*
3735     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3736     ++p_header_data;
3737     --p_header_size;
3738
3739     while
3740             (p_header_size > 0)
3741     {
3742             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3743             ++p_header_data;
3744             p_header_size -= (1+l_Nplm);
3745             if
3746                     (p_header_size < 0)
3747             {
3748                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3749                     return false;
3750             }
3751             for
3752                     (i = 0; i < l_Nplm; ++i)
3753             {
3754                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3755                     ++p_header_data;
3756                     // take only the last seven bytes
3757                     l_packet_len |= (l_tmp & 0x7f);
3758                     if
3759                             (l_tmp & 0x80)
3760                     {
3761                             l_packet_len <<= 7;
3762                     }
3763                     else
3764                     {
3765             // store packet length and proceed to next packet
3766                             l_packet_len = 0;
3767                     }
3768             }
3769             if
3770                     (l_packet_len != 0)
3771             {
3772                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3773                     return false;
3774             }
3775     }
3776     */
3777     return OPJ_TRUE;
3778 }
3779
3780 /**
3781  * Reads a PLT marker (Packet length, tile-part header)
3782  *
3783  * @param       p_header_data   the data contained in the PLT box.
3784  * @param       p_j2k                   the jpeg2000 codec.
3785  * @param       p_header_size   the size of the data contained in the PLT marker.
3786  * @param       p_manager               the user event manager.
3787 */
3788 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3789                                  OPJ_BYTE * p_header_data,
3790                                  OPJ_UINT32 p_header_size,
3791                                  opj_event_mgr_t * p_manager
3792                                 )
3793 {
3794     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3795
3796     /* preconditions */
3797     assert(p_header_data != 00);
3798     assert(p_j2k != 00);
3799     assert(p_manager != 00);
3800
3801     OPJ_UNUSED(p_j2k);
3802
3803     if (p_header_size < 1) {
3804         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3805         return OPJ_FALSE;
3806     }
3807
3808     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3809     ++p_header_data;
3810     --p_header_size;
3811
3812     for (i = 0; i < p_header_size; ++i) {
3813         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3814         ++p_header_data;
3815         /* take only the last seven bytes */
3816         l_packet_len |= (l_tmp & 0x7f);
3817         if (l_tmp & 0x80) {
3818             l_packet_len <<= 7;
3819         } else {
3820             /* store packet length and proceed to next packet */
3821             l_packet_len = 0;
3822         }
3823     }
3824
3825     if (l_packet_len != 0) {
3826         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3827         return OPJ_FALSE;
3828     }
3829
3830     return OPJ_TRUE;
3831 }
3832
3833 /**
3834  * Reads a PPM marker (Packed packet headers, main header)
3835  *
3836  * @param       p_header_data   the data contained in the POC box.
3837  * @param       p_j2k                   the jpeg2000 codec.
3838  * @param       p_header_size   the size of the data contained in the POC marker.
3839  * @param       p_manager               the user event manager.
3840  */
3841
3842 static OPJ_BOOL opj_j2k_read_ppm(
3843     opj_j2k_t *p_j2k,
3844     OPJ_BYTE * p_header_data,
3845     OPJ_UINT32 p_header_size,
3846     opj_event_mgr_t * p_manager)
3847 {
3848     opj_cp_t *l_cp = 00;
3849     OPJ_UINT32 l_Z_ppm;
3850
3851     /* preconditions */
3852     assert(p_header_data != 00);
3853     assert(p_j2k != 00);
3854     assert(p_manager != 00);
3855
3856     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3857     if (p_header_size < 2) {
3858         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3859         return OPJ_FALSE;
3860     }
3861
3862     l_cp = &(p_j2k->m_cp);
3863     l_cp->ppm = 1;
3864
3865     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3866     ++p_header_data;
3867     --p_header_size;
3868
3869     /* check allocation needed */
3870     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3871         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3872         assert(l_cp->ppm_markers_count == 0U);
3873
3874         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3875         if (l_cp->ppm_markers == NULL) {
3876             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3877             return OPJ_FALSE;
3878         }
3879         l_cp->ppm_markers_count = l_newCount;
3880     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3881         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3882         opj_ppx *new_ppm_markers;
3883         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3884                           l_newCount * sizeof(opj_ppx));
3885         if (new_ppm_markers == NULL) {
3886             /* clean up to be done on l_cp destruction */
3887             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3888             return OPJ_FALSE;
3889         }
3890         l_cp->ppm_markers = new_ppm_markers;
3891         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3892                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3893         l_cp->ppm_markers_count = l_newCount;
3894     }
3895
3896     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3897         /* clean up to be done on l_cp destruction */
3898         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3899         return OPJ_FALSE;
3900     }
3901
3902     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3903     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3904         /* clean up to be done on l_cp destruction */
3905         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3906         return OPJ_FALSE;
3907     }
3908     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3909     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3910
3911     return OPJ_TRUE;
3912 }
3913
3914 /**
3915  * Merges all PPM markers read (Packed headers, main header)
3916  *
3917  * @param       p_cp      main coding parameters.
3918  * @param       p_manager the user event manager.
3919  */
3920 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3921 {
3922     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3923
3924     /* preconditions */
3925     assert(p_cp != 00);
3926     assert(p_manager != 00);
3927     assert(p_cp->ppm_buffer == NULL);
3928
3929     if (p_cp->ppm == 0U) {
3930         return OPJ_TRUE;
3931     }
3932
3933     l_ppm_data_size = 0U;
3934     l_N_ppm_remaining = 0U;
3935     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3936         if (p_cp->ppm_markers[i].m_data !=
3937                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3938             OPJ_UINT32 l_N_ppm;
3939             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3940             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3941
3942             if (l_N_ppm_remaining >= l_data_size) {
3943                 l_N_ppm_remaining -= l_data_size;
3944                 l_data_size = 0U;
3945             } else {
3946                 l_data += l_N_ppm_remaining;
3947                 l_data_size -= l_N_ppm_remaining;
3948                 l_N_ppm_remaining = 0U;
3949             }
3950
3951             if (l_data_size > 0U) {
3952                 do {
3953                     /* read Nppm */
3954                     if (l_data_size < 4U) {
3955                         /* clean up to be done on l_cp destruction */
3956                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3957                         return OPJ_FALSE;
3958                     }
3959                     opj_read_bytes(l_data, &l_N_ppm, 4);
3960                     l_data += 4;
3961                     l_data_size -= 4;
3962                     l_ppm_data_size +=
3963                         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 */
3964
3965                     if (l_data_size >= l_N_ppm) {
3966                         l_data_size -= l_N_ppm;
3967                         l_data += l_N_ppm;
3968                     } else {
3969                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3970                         l_data_size = 0U;
3971                     }
3972                 } while (l_data_size > 0U);
3973             }
3974         }
3975     }
3976
3977     if (l_N_ppm_remaining != 0U) {
3978         /* clean up to be done on l_cp destruction */
3979         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3980         return OPJ_FALSE;
3981     }
3982
3983     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3984     if (p_cp->ppm_buffer == 00) {
3985         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3986         return OPJ_FALSE;
3987     }
3988     p_cp->ppm_len = l_ppm_data_size;
3989     l_ppm_data_size = 0U;
3990     l_N_ppm_remaining = 0U;
3991     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3992         if (p_cp->ppm_markers[i].m_data !=
3993                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3994             OPJ_UINT32 l_N_ppm;
3995             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3996             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3997
3998             if (l_N_ppm_remaining >= l_data_size) {
3999                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4000                 l_ppm_data_size += l_data_size;
4001                 l_N_ppm_remaining -= l_data_size;
4002                 l_data_size = 0U;
4003             } else {
4004                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
4005                 l_ppm_data_size += l_N_ppm_remaining;
4006                 l_data += l_N_ppm_remaining;
4007                 l_data_size -= l_N_ppm_remaining;
4008                 l_N_ppm_remaining = 0U;
4009             }
4010
4011             if (l_data_size > 0U) {
4012                 do {
4013                     /* read Nppm */
4014                     if (l_data_size < 4U) {
4015                         /* clean up to be done on l_cp destruction */
4016                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
4017                         return OPJ_FALSE;
4018                     }
4019                     opj_read_bytes(l_data, &l_N_ppm, 4);
4020                     l_data += 4;
4021                     l_data_size -= 4;
4022
4023                     if (l_data_size >= l_N_ppm) {
4024                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
4025                         l_ppm_data_size += l_N_ppm;
4026                         l_data_size -= l_N_ppm;
4027                         l_data += l_N_ppm;
4028                     } else {
4029                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4030                         l_ppm_data_size += l_data_size;
4031                         l_N_ppm_remaining = l_N_ppm - l_data_size;
4032                         l_data_size = 0U;
4033                     }
4034                 } while (l_data_size > 0U);
4035             }
4036             opj_free(p_cp->ppm_markers[i].m_data);
4037             p_cp->ppm_markers[i].m_data = NULL;
4038             p_cp->ppm_markers[i].m_data_size = 0U;
4039         }
4040     }
4041
4042     p_cp->ppm_data = p_cp->ppm_buffer;
4043     p_cp->ppm_data_size = p_cp->ppm_len;
4044
4045     p_cp->ppm_markers_count = 0U;
4046     opj_free(p_cp->ppm_markers);
4047     p_cp->ppm_markers = NULL;
4048
4049     return OPJ_TRUE;
4050 }
4051
4052 /**
4053  * Reads a PPT marker (Packed packet headers, tile-part header)
4054  *
4055  * @param       p_header_data   the data contained in the PPT box.
4056  * @param       p_j2k                   the jpeg2000 codec.
4057  * @param       p_header_size   the size of the data contained in the PPT marker.
4058  * @param       p_manager               the user event manager.
4059 */
4060 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4061                                  OPJ_BYTE * p_header_data,
4062                                  OPJ_UINT32 p_header_size,
4063                                  opj_event_mgr_t * p_manager
4064                                 )
4065 {
4066     opj_cp_t *l_cp = 00;
4067     opj_tcp_t *l_tcp = 00;
4068     OPJ_UINT32 l_Z_ppt;
4069
4070     /* preconditions */
4071     assert(p_header_data != 00);
4072     assert(p_j2k != 00);
4073     assert(p_manager != 00);
4074
4075     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4076     if (p_header_size < 2) {
4077         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4078         return OPJ_FALSE;
4079     }
4080
4081     l_cp = &(p_j2k->m_cp);
4082     if (l_cp->ppm) {
4083         opj_event_msg(p_manager, EVT_ERROR,
4084                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4085         return OPJ_FALSE;
4086     }
4087
4088     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4089     l_tcp->ppt = 1;
4090
4091     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4092     ++p_header_data;
4093     --p_header_size;
4094
4095     /* check allocation needed */
4096     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4097         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4098         assert(l_tcp->ppt_markers_count == 0U);
4099
4100         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4101         if (l_tcp->ppt_markers == NULL) {
4102             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4103             return OPJ_FALSE;
4104         }
4105         l_tcp->ppt_markers_count = l_newCount;
4106     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4107         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4108         opj_ppx *new_ppt_markers;
4109         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4110                           l_newCount * sizeof(opj_ppx));
4111         if (new_ppt_markers == NULL) {
4112             /* clean up to be done on l_tcp destruction */
4113             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4114             return OPJ_FALSE;
4115         }
4116         l_tcp->ppt_markers = new_ppt_markers;
4117         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4118                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4119         l_tcp->ppt_markers_count = l_newCount;
4120     }
4121
4122     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4123         /* clean up to be done on l_tcp destruction */
4124         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4125         return OPJ_FALSE;
4126     }
4127
4128     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4129     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4130         /* clean up to be done on l_tcp destruction */
4131         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4132         return OPJ_FALSE;
4133     }
4134     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4135     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4136     return OPJ_TRUE;
4137 }
4138
4139 /**
4140  * Merges all PPT markers read (Packed packet headers, tile-part header)
4141  *
4142  * @param       p_tcp   the tile.
4143  * @param       p_manager               the user event manager.
4144  */
4145 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4146 {
4147     OPJ_UINT32 i, l_ppt_data_size;
4148     /* preconditions */
4149     assert(p_tcp != 00);
4150     assert(p_manager != 00);
4151
4152     if (p_tcp->ppt_buffer != NULL) {
4153         opj_event_msg(p_manager, EVT_ERROR,
4154                       "opj_j2k_merge_ppt() has already been called\n");
4155         return OPJ_FALSE;
4156     }
4157
4158     if (p_tcp->ppt == 0U) {
4159         return OPJ_TRUE;
4160     }
4161
4162     l_ppt_data_size = 0U;
4163     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4164         l_ppt_data_size +=
4165             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4166     }
4167
4168     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4169     if (p_tcp->ppt_buffer == 00) {
4170         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4171         return OPJ_FALSE;
4172     }
4173     p_tcp->ppt_len = l_ppt_data_size;
4174     l_ppt_data_size = 0U;
4175     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4176         if (p_tcp->ppt_markers[i].m_data !=
4177                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4178             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4179                    p_tcp->ppt_markers[i].m_data_size);
4180             l_ppt_data_size +=
4181                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4182
4183             opj_free(p_tcp->ppt_markers[i].m_data);
4184             p_tcp->ppt_markers[i].m_data = NULL;
4185             p_tcp->ppt_markers[i].m_data_size = 0U;
4186         }
4187     }
4188
4189     p_tcp->ppt_markers_count = 0U;
4190     opj_free(p_tcp->ppt_markers);
4191     p_tcp->ppt_markers = NULL;
4192
4193     p_tcp->ppt_data = p_tcp->ppt_buffer;
4194     p_tcp->ppt_data_size = p_tcp->ppt_len;
4195     return OPJ_TRUE;
4196 }
4197
4198 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4199                                   opj_stream_private_t *p_stream,
4200                                   opj_event_mgr_t * p_manager
4201                                  )
4202 {
4203     OPJ_BYTE * l_current_data = 00;
4204     OPJ_UINT32 l_tlm_size;
4205     OPJ_UINT32 size_per_tile_part;
4206
4207     /* preconditions */
4208     assert(p_j2k != 00);
4209     assert(p_manager != 00);
4210     assert(p_stream != 00);
4211
4212     /* 10921 = (65535 - header_size) / size_per_tile_part where */
4213     /* header_size = 4 and size_per_tile_part = 6 */
4214     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts > 10921) {
4215         /* We could do more but it would require writing several TLM markers */
4216         opj_event_msg(p_manager, EVT_ERROR,
4217                       "A maximum of 10921 tile-parts are supported currently "
4218                       "when writing TLM marker\n");
4219         return OPJ_FALSE;
4220     }
4221
4222     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts <= 255) {
4223         size_per_tile_part = 5;
4224         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_TRUE;
4225     } else {
4226         size_per_tile_part = 6;
4227         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_FALSE;
4228     }
4229
4230     l_tlm_size = 2 + 4 + (size_per_tile_part *
4231                           p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4232
4233     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4234         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4235                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4236         if (! new_header_tile_data) {
4237             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4238             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4239             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4240             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4241             return OPJ_FALSE;
4242         }
4243         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4244         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4245     }
4246     memset(p_j2k->m_specific_param.m_encoder.m_header_tile_data, 0, l_tlm_size);
4247
4248     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4249
4250     /* change the way data is written to avoid seeking if possible */
4251     /* TODO */
4252     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4253
4254     opj_write_bytes(l_current_data, J2K_MS_TLM,
4255                     2);                                   /* TLM */
4256     l_current_data += 2;
4257
4258     opj_write_bytes(l_current_data, l_tlm_size - 2,
4259                     2);                                 /* Lpoc */
4260     l_current_data += 2;
4261
4262     opj_write_bytes(l_current_data, 0,
4263                     1);                                                    /* Ztlm=0*/
4264     ++l_current_data;
4265
4266     /* Stlm 0x50= ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4267     /* Stlm 0x60= ST=2(16bits-65535 tiles max),SP=1(Ptlm=32bits) */
4268     opj_write_bytes(l_current_data,
4269                     size_per_tile_part == 5 ? 0x50 : 0x60,
4270                     1);
4271     ++l_current_data;
4272
4273     /* do nothing on the size_per_tile_part * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4274     if (opj_stream_write_data(p_stream,
4275                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4276                               p_manager) != l_tlm_size) {
4277         return OPJ_FALSE;
4278     }
4279
4280     return OPJ_TRUE;
4281 }
4282
4283 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4284                                   OPJ_BYTE * p_data,
4285                                   OPJ_UINT32 total_data_size,
4286                                   OPJ_UINT32 * p_data_written,
4287                                   const opj_stream_private_t *p_stream,
4288                                   opj_event_mgr_t * p_manager
4289                                  )
4290 {
4291     /* preconditions */
4292     assert(p_j2k != 00);
4293     assert(p_manager != 00);
4294     assert(p_stream != 00);
4295
4296     OPJ_UNUSED(p_stream);
4297
4298     if (total_data_size < 12) {
4299         opj_event_msg(p_manager, EVT_ERROR,
4300                       "Not enough bytes in output buffer to write SOT marker\n");
4301         return OPJ_FALSE;
4302     }
4303
4304     opj_write_bytes(p_data, J2K_MS_SOT,
4305                     2);                                 /* SOT */
4306     p_data += 2;
4307
4308     opj_write_bytes(p_data, 10,
4309                     2);                                                   /* Lsot */
4310     p_data += 2;
4311
4312     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4313                     2);                        /* Isot */
4314     p_data += 2;
4315
4316     /* Psot  */
4317     p_data += 4;
4318
4319     opj_write_bytes(p_data,
4320                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4321                     1);                        /* TPsot */
4322     ++p_data;
4323
4324     opj_write_bytes(p_data,
4325                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4326                     1);                      /* TNsot */
4327     ++p_data;
4328
4329     /* UniPG>> */
4330 #ifdef USE_JPWL
4331     /* update markers struct */
4332     /*
4333             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4334     */
4335     assert(0 && "TODO");
4336 #endif /* USE_JPWL */
4337
4338     * p_data_written = 12;
4339
4340     return OPJ_TRUE;
4341 }
4342
4343 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4344                                        OPJ_UINT32  p_header_size,
4345                                        OPJ_UINT32* p_tile_no,
4346                                        OPJ_UINT32* p_tot_len,
4347                                        OPJ_UINT32* p_current_part,
4348                                        OPJ_UINT32* p_num_parts,
4349                                        opj_event_mgr_t * p_manager)
4350 {
4351     /* preconditions */
4352     assert(p_header_data != 00);
4353     assert(p_manager != 00);
4354
4355     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4356     if (p_header_size != 8) {
4357         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4358         return OPJ_FALSE;
4359     }
4360
4361     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4362     p_header_data += 2;
4363     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4364     p_header_data += 4;
4365     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4366     ++p_header_data;
4367     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4368     ++p_header_data;
4369     return OPJ_TRUE;
4370 }
4371
4372 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4373                                  OPJ_BYTE * p_header_data,
4374                                  OPJ_UINT32 p_header_size,
4375                                  opj_event_mgr_t * p_manager)
4376 {
4377     opj_cp_t *l_cp = 00;
4378     opj_tcp_t *l_tcp = 00;
4379     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4380     OPJ_UINT32 l_current_part;
4381     OPJ_UINT32 l_tile_x, l_tile_y;
4382
4383     /* preconditions */
4384
4385     assert(p_j2k != 00);
4386     assert(p_manager != 00);
4387
4388     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4389                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4390                                  p_manager)) {
4391         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4392         return OPJ_FALSE;
4393     }
4394 #ifdef DEBUG_VERBOSE
4395     fprintf(stderr, "SOT %d %d %d %d\n",
4396             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4397 #endif
4398
4399     l_cp = &(p_j2k->m_cp);
4400
4401     /* testcase 2.pdf.SIGFPE.706.1112 */
4402     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4403         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4404                       p_j2k->m_current_tile_number);
4405         return OPJ_FALSE;
4406     }
4407
4408     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4409     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4410     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4411
4412     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4413             p_j2k->m_current_tile_number == (OPJ_UINT32)
4414             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4415         /* Do only this check if we decode all tile part headers, or if */
4416         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4417         /* might not be valid */
4418         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4419         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4420         /* We must avoid reading twice the same tile part number for a given tile */
4421         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4422         /* several times. */
4423         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4424         /* should appear in increasing order. */
4425         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4426             opj_event_msg(p_manager, EVT_ERROR,
4427                           "Invalid tile part index for tile number %d. "
4428                           "Got %d, expected %d\n",
4429                           p_j2k->m_current_tile_number,
4430                           l_current_part,
4431                           l_tcp->m_current_tile_part_number + 1);
4432             return OPJ_FALSE;
4433         }
4434     }
4435
4436     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4437
4438 #ifdef USE_JPWL
4439     if (l_cp->correct) {
4440
4441         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4442         static OPJ_UINT32 backup_tileno = 0;
4443
4444         /* tileno is negative or larger than the number of tiles!!! */
4445         if (tileno > (l_cp->tw * l_cp->th)) {
4446             opj_event_msg(p_manager, EVT_ERROR,
4447                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4448                           tileno, (l_cp->tw * l_cp->th));
4449             if (!JPWL_ASSUME) {
4450                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4451                 return OPJ_FALSE;
4452             }
4453             /* we try to correct */
4454             tileno = backup_tileno;
4455             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4456                           "- setting tile number to %d\n",
4457                           tileno);
4458         }
4459
4460         /* keep your private count of tiles */
4461         backup_tileno++;
4462     };
4463 #endif /* USE_JPWL */
4464
4465     /* look for the tile in the list of already processed tile (in parts). */
4466     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4467     /* since the time taken by this function can only grow at the time */
4468
4469     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4470     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4471         if (l_tot_len ==
4472                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4473             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4474                           l_tot_len);
4475         } else {
4476             opj_event_msg(p_manager, EVT_ERROR,
4477                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4478             return OPJ_FALSE;
4479         }
4480     }
4481
4482 #ifdef USE_JPWL
4483     if (l_cp->correct) {
4484
4485         /* totlen is negative or larger than the bytes left!!! */
4486         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4487                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4488             opj_event_msg(p_manager, EVT_ERROR,
4489                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4490                           l_tot_len,
4491                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4492             if (!JPWL_ASSUME) {
4493                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4494                 return OPJ_FALSE;
4495             }
4496             /* we try to correct */
4497             l_tot_len = 0;
4498             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4499                           "- setting Psot to %d => assuming it is the last tile\n",
4500                           l_tot_len);
4501         }
4502     };
4503 #endif /* USE_JPWL */
4504
4505     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4506     if (!l_tot_len) {
4507         opj_event_msg(p_manager, EVT_INFO,
4508                       "Psot value of the current tile-part is equal to zero, "
4509                       "we assuming it is the last tile-part of the codestream.\n");
4510         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4511     }
4512
4513     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4514         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4515         opj_event_msg(p_manager, EVT_ERROR,
4516                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4517                       "number of tile-part (%d), giving up\n", l_current_part,
4518                       l_tcp->m_nb_tile_parts);
4519         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4520         return OPJ_FALSE;
4521     }
4522
4523     if (l_num_parts !=
4524             0) { /* Number of tile-part header is provided by this tile-part header */
4525         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4526         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4527          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4528         if (l_tcp->m_nb_tile_parts) {
4529             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4530                 opj_event_msg(p_manager, EVT_ERROR,
4531                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4532                               "number of tile-part (%d), giving up\n", l_current_part,
4533                               l_tcp->m_nb_tile_parts);
4534                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4535                 return OPJ_FALSE;
4536             }
4537         }
4538         if (l_current_part >= l_num_parts) {
4539             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4540             opj_event_msg(p_manager, EVT_ERROR,
4541                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4542                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4543             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4544             return OPJ_FALSE;
4545         }
4546         l_tcp->m_nb_tile_parts = l_num_parts;
4547     }
4548
4549     /* If know the number of tile part header we will check if we didn't read the last*/
4550     if (l_tcp->m_nb_tile_parts) {
4551         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4552             p_j2k->m_specific_param.m_decoder.m_can_decode =
4553                 1; /* Process the last tile-part header*/
4554         }
4555     }
4556
4557     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4558         /* Keep the size of data to skip after this marker */
4559         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4560                 12; /* SOT_marker_size = 12 */
4561     } else {
4562         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4563         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4564     }
4565
4566     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4567
4568     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4569     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4570         p_j2k->m_specific_param.m_decoder.m_skip_data =
4571             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4572             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4573             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4574             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4575     } else {
4576         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4577         p_j2k->m_specific_param.m_decoder.m_skip_data =
4578             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4579              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4580     }
4581
4582     /* Index */
4583     if (p_j2k->cstr_index) {
4584         assert(p_j2k->cstr_index->tile_index != 00);
4585         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4586             p_j2k->m_current_tile_number;
4587         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4588             l_current_part;
4589
4590         if (l_num_parts != 0) {
4591             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4592                 l_num_parts;
4593             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4594                 l_num_parts;
4595
4596             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4597                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4598                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4599                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4600                     opj_event_msg(p_manager, EVT_ERROR,
4601                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4602                     return OPJ_FALSE;
4603                 }
4604             } else {
4605                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4606                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4607                                                    l_num_parts * sizeof(opj_tp_index_t));
4608                 if (! new_tp_index) {
4609                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4610                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4611                     opj_event_msg(p_manager, EVT_ERROR,
4612                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4613                     return OPJ_FALSE;
4614                 }
4615                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4616                     new_tp_index;
4617             }
4618         } else {
4619             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4620
4621                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4622                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4623                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4624                         (opj_tp_index_t*)opj_calloc(
4625                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4626                             sizeof(opj_tp_index_t));
4627                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4628                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4629                         opj_event_msg(p_manager, EVT_ERROR,
4630                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4631                         return OPJ_FALSE;
4632                     }
4633                 }
4634
4635                 if (l_current_part >=
4636                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4637                     opj_tp_index_t *new_tp_index;
4638                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4639                         l_current_part + 1;
4640                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4641                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4642                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4643                                        sizeof(opj_tp_index_t));
4644                     if (! new_tp_index) {
4645                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4646                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4647                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4648                         opj_event_msg(p_manager, EVT_ERROR,
4649                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4650                         return OPJ_FALSE;
4651                     }
4652                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4653                         new_tp_index;
4654                 }
4655             }
4656
4657         }
4658
4659     }
4660
4661     /* 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 */
4662     /* if (p_j2k->cstr_info) {
4663        if (l_tcp->first) {
4664        if (tileno == 0) {
4665        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4666        }
4667
4668        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4669        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4670        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4671        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4672
4673        if (numparts) {
4674        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4675        }
4676        else {
4677        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4678        }
4679        }
4680        else {
4681        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4682        }
4683
4684        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4685        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4686        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4687        }*/
4688     return OPJ_TRUE;
4689 }
4690
4691 /**
4692  * Write one or more PLT markers in the provided buffer
4693  */
4694 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4695         opj_tcd_marker_info_t* marker_info,
4696         OPJ_BYTE * p_data,
4697         OPJ_UINT32 * p_data_written,
4698         opj_event_mgr_t * p_manager)
4699 {
4700     OPJ_BYTE Zplt = 0;
4701     OPJ_UINT16 Lplt;
4702     OPJ_BYTE* p_data_start = p_data;
4703     OPJ_BYTE* p_data_Lplt = p_data + 2;
4704     OPJ_UINT32 i;
4705
4706     OPJ_UNUSED(p_j2k);
4707
4708     opj_write_bytes(p_data, J2K_MS_PLT, 2);
4709     p_data += 2;
4710
4711     /* Reserve space for Lplt */
4712     p_data += 2;
4713
4714     opj_write_bytes(p_data, Zplt, 1);
4715     p_data += 1;
4716
4717     Lplt = 3;
4718
4719     for (i = 0; i < marker_info->packet_count; i++) {
4720         OPJ_BYTE var_bytes[5];
4721         OPJ_UINT8 var_bytes_size = 0;
4722         OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4723
4724         /* Packet size written in variable-length way, starting with LSB */
4725         var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4726         var_bytes_size ++;
4727         packet_size >>= 7;
4728         while (packet_size > 0) {
4729             var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4730             var_bytes_size ++;
4731             packet_size >>= 7;
4732         }
4733
4734         /* Check if that can fit in the current PLT marker. If not, finish */
4735         /* current one, and start a new one */
4736         if (Lplt + var_bytes_size > 65535) {
4737             if (Zplt == 255) {
4738                 opj_event_msg(p_manager, EVT_ERROR,
4739                               "More than 255 PLT markers would be needed for current tile-part !\n");
4740                 return OPJ_FALSE;
4741             }
4742
4743             /* Patch Lplt */
4744             opj_write_bytes(p_data_Lplt, Lplt, 2);
4745
4746             /* Start new segment */
4747             opj_write_bytes(p_data, J2K_MS_PLT, 2);
4748             p_data += 2;
4749
4750             /* Reserve space for Lplt */
4751             p_data_Lplt = p_data;
4752             p_data += 2;
4753
4754             Zplt ++;
4755             opj_write_bytes(p_data, Zplt, 1);
4756             p_data += 1;
4757
4758             Lplt = 3;
4759         }
4760
4761         Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4762
4763         /* Serialize variable-length packet size, starting with MSB */
4764         for (; var_bytes_size > 0; --var_bytes_size) {
4765             opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4766             p_data += 1;
4767         }
4768     }
4769
4770     *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4771
4772     /* Patch Lplt */
4773     opj_write_bytes(p_data_Lplt, Lplt, 2);
4774
4775     return OPJ_TRUE;
4776 }
4777
4778 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4779                                   opj_tcd_t * p_tile_coder,
4780                                   OPJ_BYTE * p_data,
4781                                   OPJ_UINT32 * p_data_written,
4782                                   OPJ_UINT32 total_data_size,
4783                                   const opj_stream_private_t *p_stream,
4784                                   opj_event_mgr_t * p_manager
4785                                  )
4786 {
4787     opj_codestream_info_t *l_cstr_info = 00;
4788     OPJ_UINT32 l_remaining_data;
4789     opj_tcd_marker_info_t* marker_info = NULL;
4790
4791     /* preconditions */
4792     assert(p_j2k != 00);
4793     assert(p_manager != 00);
4794     assert(p_stream != 00);
4795
4796     OPJ_UNUSED(p_stream);
4797
4798     if (total_data_size < 4) {
4799         opj_event_msg(p_manager, EVT_ERROR,
4800                       "Not enough bytes in output buffer to write SOD marker\n");
4801         return OPJ_FALSE;
4802     }
4803
4804     opj_write_bytes(p_data, J2K_MS_SOD,
4805                     2);                                 /* SOD */
4806
4807     /* make room for the EOF marker */
4808     l_remaining_data =  total_data_size - 4;
4809
4810     /* update tile coder */
4811     p_tile_coder->tp_num =
4812         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4813     p_tile_coder->cur_tp_num =
4814         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4815
4816     /* INDEX >> */
4817     /* TODO mergeV2: check this part which use cstr_info */
4818     /*l_cstr_info = p_j2k->cstr_info;
4819     if (l_cstr_info) {
4820             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4821                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4822                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4823             }
4824             else {*/
4825     /*
4826     TODO
4827     if
4828             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4829     {
4830             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4831     }*/
4832     /*}*/
4833     /* UniPG>> */
4834 #ifdef USE_JPWL
4835     /* update markers struct */
4836     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4837     */
4838     assert(0 && "TODO");
4839 #endif /* USE_JPWL */
4840     /* <<UniPG */
4841     /*}*/
4842     /* << INDEX */
4843
4844     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4845         p_tile_coder->tcd_image->tiles->packno = 0;
4846 #ifdef deadcode
4847         if (l_cstr_info) {
4848             l_cstr_info->packno = 0;
4849         }
4850 #endif
4851     }
4852
4853     *p_data_written = 0;
4854
4855     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4856         marker_info = opj_tcd_marker_info_create(
4857                           p_j2k->m_specific_param.m_encoder.m_PLT);
4858         if (marker_info == NULL) {
4859             opj_event_msg(p_manager, EVT_ERROR,
4860                           "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4861             return OPJ_FALSE;
4862         }
4863     }
4864
4865     if (l_remaining_data <
4866             p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
4867         opj_event_msg(p_manager, EVT_ERROR,
4868                       "Not enough bytes in output buffer to write SOD marker\n");
4869         opj_tcd_marker_info_destroy(marker_info);
4870         return OPJ_FALSE;
4871     }
4872     l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4873
4874     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4875                               p_data + 2,
4876                               p_data_written, l_remaining_data, l_cstr_info,
4877                               marker_info,
4878                               p_manager)) {
4879         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4880         opj_tcd_marker_info_destroy(marker_info);
4881         return OPJ_FALSE;
4882     }
4883
4884     /* For SOD */
4885     *p_data_written += 2;
4886
4887     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4888         OPJ_UINT32 l_data_written_PLT = 0;
4889         OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4890                                      p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4891         if (!p_PLT_buffer) {
4892             opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4893             opj_tcd_marker_info_destroy(marker_info);
4894             return OPJ_FALSE;
4895         }
4896         if (!opj_j2k_write_plt_in_memory(p_j2k,
4897                                          marker_info,
4898                                          p_PLT_buffer,
4899                                          &l_data_written_PLT,
4900                                          p_manager)) {
4901             opj_tcd_marker_info_destroy(marker_info);
4902             opj_free(p_PLT_buffer);
4903             return OPJ_FALSE;
4904         }
4905
4906         assert(l_data_written_PLT <=
4907                p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4908
4909         /* Move PLT marker(s) before SOD */
4910         memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4911         memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4912         opj_free(p_PLT_buffer);
4913         *p_data_written += l_data_written_PLT;
4914     }
4915
4916     opj_tcd_marker_info_destroy(marker_info);
4917
4918     return OPJ_TRUE;
4919 }
4920
4921 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4922                                  opj_stream_private_t *p_stream,
4923                                  opj_event_mgr_t * p_manager
4924                                 )
4925 {
4926     OPJ_SIZE_T l_current_read_size;
4927     opj_codestream_index_t * l_cstr_index = 00;
4928     OPJ_BYTE ** l_current_data = 00;
4929     opj_tcp_t * l_tcp = 00;
4930     OPJ_UINT32 * l_tile_len = 00;
4931     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4932
4933     /* preconditions */
4934     assert(p_j2k != 00);
4935     assert(p_manager != 00);
4936     assert(p_stream != 00);
4937
4938     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4939
4940     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4941         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4942         // but we are in the last tile part,
4943         // so its result will fit on OPJ_UINT32 unless we find
4944         // a file with a single tile part of more than 4 GB...*/
4945         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4946                     opj_stream_get_number_byte_left(p_stream) - 2);
4947     } else {
4948         /* Check to avoid pass the limit of OPJ_UINT32 */
4949         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4950             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4951         } else {
4952             /* MSD: case commented to support empty SOT marker (PHR data) */
4953         }
4954     }
4955
4956     l_current_data = &(l_tcp->m_data);
4957     l_tile_len = &l_tcp->m_data_size;
4958
4959     /* Patch to support new PHR data */
4960     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4961         /* If we are here, we'll try to read the data after allocation */
4962         /* Check enough bytes left in stream before allocation */
4963         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4964                 opj_stream_get_number_byte_left(p_stream)) {
4965             if (p_j2k->m_cp.strict) {
4966                 opj_event_msg(p_manager, EVT_ERROR,
4967                               "Tile part length size inconsistent with stream length\n");
4968                 return OPJ_FALSE;
4969             } else {
4970                 opj_event_msg(p_manager, EVT_WARNING,
4971                               "Tile part length size inconsistent with stream length\n");
4972             }
4973         }
4974         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4975                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4976             opj_event_msg(p_manager, EVT_ERROR,
4977                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4978                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4979             return OPJ_FALSE;
4980         }
4981         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4982         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4983         /* 0xFFFF marker. */
4984         if (! *l_current_data) {
4985             /* LH: oddly enough, in this path, l_tile_len!=0.
4986              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4987              */
4988             *l_current_data = (OPJ_BYTE*) opj_malloc(
4989                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4990         } else {
4991             OPJ_BYTE *l_new_current_data;
4992             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4993                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4994                 opj_event_msg(p_manager, EVT_ERROR,
4995                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4996                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4997                 return OPJ_FALSE;
4998             }
4999
5000             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
5001                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
5002                                  OPJ_COMMON_CBLK_DATA_EXTRA);
5003             if (! l_new_current_data) {
5004                 opj_free(*l_current_data);
5005                 /*nothing more is done as l_current_data will be set to null, and just
5006                   afterward we enter in the error path
5007                   and the actual tile_len is updated (committed) at the end of the
5008                   function. */
5009             }
5010             *l_current_data = l_new_current_data;
5011         }
5012
5013         if (*l_current_data == 00) {
5014             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
5015             return OPJ_FALSE;
5016         }
5017     } else {
5018         l_sot_length_pb_detected = OPJ_TRUE;
5019     }
5020
5021     /* Index */
5022     l_cstr_index = p_j2k->cstr_index;
5023     if (l_cstr_index) {
5024         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
5025
5026         OPJ_UINT32 l_current_tile_part =
5027             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
5028         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
5029             =
5030                 l_current_pos;
5031         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
5032             =
5033                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5034
5035         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
5036                                               l_cstr_index,
5037                                               J2K_MS_SOD,
5038                                               l_current_pos,
5039                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
5040             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
5041             return OPJ_FALSE;
5042         }
5043
5044         /*l_cstr_index->packno = 0;*/
5045     }
5046
5047     /* Patch to support new PHR data */
5048     if (!l_sot_length_pb_detected) {
5049         l_current_read_size = opj_stream_read_data(
5050                                   p_stream,
5051                                   *l_current_data + *l_tile_len,
5052                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
5053                                   p_manager);
5054     } else {
5055         l_current_read_size = 0;
5056     }
5057
5058     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5059         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5060     } else {
5061         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5062     }
5063
5064     *l_tile_len += (OPJ_UINT32)l_current_read_size;
5065
5066     return OPJ_TRUE;
5067 }
5068
5069 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5070                                   OPJ_UINT32 p_tile_no,
5071                                   OPJ_UINT32 p_comp_no,
5072                                   OPJ_UINT32 nb_comps,
5073                                   opj_stream_private_t *p_stream,
5074                                   opj_event_mgr_t * p_manager
5075                                  )
5076 {
5077     OPJ_BYTE * l_current_data = 00;
5078     OPJ_UINT32 l_rgn_size;
5079     opj_cp_t *l_cp = 00;
5080     opj_tcp_t *l_tcp = 00;
5081     opj_tccp_t *l_tccp = 00;
5082     OPJ_UINT32 l_comp_room;
5083
5084     /* preconditions */
5085     assert(p_j2k != 00);
5086     assert(p_manager != 00);
5087     assert(p_stream != 00);
5088
5089     l_cp = &(p_j2k->m_cp);
5090     l_tcp = &l_cp->tcps[p_tile_no];
5091     l_tccp = &l_tcp->tccps[p_comp_no];
5092
5093     if (nb_comps <= 256) {
5094         l_comp_room = 1;
5095     } else {
5096         l_comp_room = 2;
5097     }
5098
5099     l_rgn_size = 6 + l_comp_room;
5100
5101     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5102
5103     opj_write_bytes(l_current_data, J2K_MS_RGN,
5104                     2);                                   /* RGN  */
5105     l_current_data += 2;
5106
5107     opj_write_bytes(l_current_data, l_rgn_size - 2,
5108                     2);                                 /* Lrgn */
5109     l_current_data += 2;
5110
5111     opj_write_bytes(l_current_data, p_comp_no,
5112                     l_comp_room);                          /* Crgn */
5113     l_current_data += l_comp_room;
5114
5115     opj_write_bytes(l_current_data, 0,
5116                     1);                                           /* Srgn */
5117     ++l_current_data;
5118
5119     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5120                     1);                            /* SPrgn */
5121     ++l_current_data;
5122
5123     if (opj_stream_write_data(p_stream,
5124                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5125                               p_manager) != l_rgn_size) {
5126         return OPJ_FALSE;
5127     }
5128
5129     return OPJ_TRUE;
5130 }
5131
5132 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5133                                   opj_stream_private_t *p_stream,
5134                                   opj_event_mgr_t * p_manager
5135                                  )
5136 {
5137     /* preconditions */
5138     assert(p_j2k != 00);
5139     assert(p_manager != 00);
5140     assert(p_stream != 00);
5141
5142     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5143                     J2K_MS_EOC, 2);                                    /* EOC */
5144
5145     /* UniPG>> */
5146 #ifdef USE_JPWL
5147     /* update markers struct */
5148     /*
5149     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5150     */
5151 #endif /* USE_JPWL */
5152
5153     if (opj_stream_write_data(p_stream,
5154                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5155         return OPJ_FALSE;
5156     }
5157
5158     if (! opj_stream_flush(p_stream, p_manager)) {
5159         return OPJ_FALSE;
5160     }
5161
5162     return OPJ_TRUE;
5163 }
5164
5165 /**
5166  * Reads a RGN marker (Region Of Interest)
5167  *
5168  * @param       p_header_data   the data contained in the POC box.
5169  * @param       p_j2k                   the jpeg2000 codec.
5170  * @param       p_header_size   the size of the data contained in the POC marker.
5171  * @param       p_manager               the user event manager.
5172 */
5173 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5174                                  OPJ_BYTE * p_header_data,
5175                                  OPJ_UINT32 p_header_size,
5176                                  opj_event_mgr_t * p_manager
5177                                 )
5178 {
5179     OPJ_UINT32 l_nb_comp;
5180     opj_image_t * l_image = 00;
5181
5182     opj_cp_t *l_cp = 00;
5183     opj_tcp_t *l_tcp = 00;
5184     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5185
5186     /* preconditions*/
5187     assert(p_header_data != 00);
5188     assert(p_j2k != 00);
5189     assert(p_manager != 00);
5190
5191     l_image = p_j2k->m_private_image;
5192     l_nb_comp = l_image->numcomps;
5193
5194     if (l_nb_comp <= 256) {
5195         l_comp_room = 1;
5196     } else {
5197         l_comp_room = 2;
5198     }
5199
5200     if (p_header_size != 2 + l_comp_room) {
5201         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5202         return OPJ_FALSE;
5203     }
5204
5205     l_cp = &(p_j2k->m_cp);
5206     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5207             &l_cp->tcps[p_j2k->m_current_tile_number] :
5208             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5209
5210     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
5211     p_header_data += l_comp_room;
5212     opj_read_bytes(p_header_data, &l_roi_sty,
5213                    1);                                     /* Srgn */
5214     ++p_header_data;
5215
5216 #ifdef USE_JPWL
5217     if (l_cp->correct) {
5218         /* totlen is negative or larger than the bytes left!!! */
5219         if (l_comp_room >= l_nb_comp) {
5220             opj_event_msg(p_manager, EVT_ERROR,
5221                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5222                           l_comp_room, l_nb_comp);
5223             if (!JPWL_ASSUME) {
5224                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5225                 return OPJ_FALSE;
5226             }
5227         }
5228     };
5229 #endif /* USE_JPWL */
5230
5231     /* testcase 3635.pdf.asan.77.2930 */
5232     if (l_comp_no >= l_nb_comp) {
5233         opj_event_msg(p_manager, EVT_ERROR,
5234                       "bad component number in RGN (%d when there are only %d)\n",
5235                       l_comp_no, l_nb_comp);
5236         return OPJ_FALSE;
5237     }
5238
5239     opj_read_bytes(p_header_data,
5240                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5241     ++p_header_data;
5242
5243     return OPJ_TRUE;
5244
5245 }
5246
5247 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5248 {
5249     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5250 }
5251
5252 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5253 {
5254     (void)p_tcp;
5255     return 0;
5256 }
5257
5258 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5259                                      opj_stream_private_t *p_stream,
5260                                      opj_event_mgr_t * p_manager)
5261 {
5262     opj_cp_t * l_cp = 00;
5263     opj_image_t * l_image = 00;
5264     opj_tcp_t * l_tcp = 00;
5265     opj_image_comp_t * l_img_comp = 00;
5266
5267     OPJ_UINT32 i, j, k;
5268     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5269     OPJ_FLOAT32 * l_rates = 0;
5270     OPJ_FLOAT32 l_sot_remove;
5271     OPJ_UINT32 l_bits_empty, l_size_pixel;
5272     OPJ_UINT64 l_tile_size = 0;
5273     OPJ_UINT32 l_last_res;
5274     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5275
5276     /* preconditions */
5277     assert(p_j2k != 00);
5278     assert(p_manager != 00);
5279     assert(p_stream != 00);
5280
5281     OPJ_UNUSED(p_manager);
5282
5283     l_cp = &(p_j2k->m_cp);
5284     l_image = p_j2k->m_private_image;
5285     l_tcp = l_cp->tcps;
5286
5287     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5288     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5289     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5290                        l_cp->th * l_cp->tw);
5291
5292     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5293         l_tp_stride_func = opj_j2k_get_tp_stride;
5294     } else {
5295         l_tp_stride_func = opj_j2k_get_default_stride;
5296     }
5297
5298     for (i = 0; i < l_cp->th; ++i) {
5299         for (j = 0; j < l_cp->tw; ++j) {
5300             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5301                                    (OPJ_FLOAT32)l_tcp->numlayers;
5302
5303             /* 4 borders of the tile rescale on the image if necessary */
5304             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5305                                (OPJ_INT32)l_image->x0);
5306             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5307                                (OPJ_INT32)l_image->y0);
5308             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5309                                (OPJ_INT32)l_image->x1);
5310             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5311                                (OPJ_INT32)l_image->y1);
5312
5313             l_rates = l_tcp->rates;
5314
5315             /* Modification of the RATE >> */
5316             for (k = 0; k < l_tcp->numlayers; ++k) {
5317                 if (*l_rates > 0.0f) {
5318                     *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5319                                                   l_x1 - l_x0) *
5320                                               (OPJ_UINT32)(l_y1 - l_y0))
5321                                              / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5322                                -
5323                                l_offset;
5324                 }
5325
5326                 ++l_rates;
5327             }
5328
5329             ++l_tcp;
5330
5331         }
5332     }
5333
5334     l_tcp = l_cp->tcps;
5335
5336     for (i = 0; i < l_cp->th; ++i) {
5337         for (j = 0; j < l_cp->tw; ++j) {
5338             l_rates = l_tcp->rates;
5339
5340             if (*l_rates > 0.0f) {
5341                 *l_rates -= l_sot_remove;
5342
5343                 if (*l_rates < 30.0f) {
5344                     *l_rates = 30.0f;
5345                 }
5346             }
5347
5348             ++l_rates;
5349
5350             l_last_res = l_tcp->numlayers - 1;
5351
5352             for (k = 1; k < l_last_res; ++k) {
5353
5354                 if (*l_rates > 0.0f) {
5355                     *l_rates -= l_sot_remove;
5356
5357                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5358                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5359                     }
5360                 }
5361
5362                 ++l_rates;
5363             }
5364
5365             if (*l_rates > 0.0f) {
5366                 *l_rates -= (l_sot_remove + 2.f);
5367
5368                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5369                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5370                 }
5371             }
5372
5373             ++l_tcp;
5374         }
5375     }
5376
5377     l_img_comp = l_image->comps;
5378     l_tile_size = 0;
5379
5380     for (i = 0; i < l_image->numcomps; ++i) {
5381         l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5382                        *
5383                        opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5384                        *
5385                        l_img_comp->prec;
5386
5387         ++l_img_comp;
5388     }
5389
5390     /* TODO: where does this magic value come from ? */
5391     /* This used to be 1.3 / 8, but with random data and very small code */
5392     /* block sizes, this is not enough. For example with */
5393     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5394     /* TODO revise this to take into account the overhead linked to the */
5395     /* number of packets and number of code blocks in packets */
5396     l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5397
5398     /* Arbitrary amount to make the following work: */
5399     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5400     l_tile_size += 500;
5401
5402     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5403
5404     if (l_tile_size > UINT_MAX) {
5405         l_tile_size = UINT_MAX;
5406     }
5407
5408     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5409     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5410         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5411     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5412         opj_event_msg(p_manager, EVT_ERROR,
5413                       "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5414                       (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5415         return OPJ_FALSE;
5416     }
5417
5418     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
5419         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5420             (OPJ_BYTE *) opj_malloc(6 *
5421                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5422         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5423             return OPJ_FALSE;
5424         }
5425
5426         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5427             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5428     }
5429
5430     return OPJ_TRUE;
5431 }
5432
5433 #if 0
5434 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5435                                  opj_stream_private_t *p_stream,
5436                                  opj_event_mgr_t * p_manager)
5437 {
5438     OPJ_UINT32 i;
5439     opj_tcd_t * l_tcd = 00;
5440     OPJ_UINT32 l_nb_tiles;
5441     opj_tcp_t * l_tcp = 00;
5442     OPJ_BOOL l_success;
5443
5444     /* preconditions */
5445     assert(p_j2k != 00);
5446     assert(p_manager != 00);
5447     assert(p_stream != 00);
5448
5449     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5450     l_tcp = p_j2k->m_cp.tcps;
5451
5452     l_tcd = opj_tcd_create(OPJ_TRUE);
5453     if (l_tcd == 00) {
5454         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5455         return OPJ_FALSE;
5456     }
5457
5458     for (i = 0; i < l_nb_tiles; ++i) {
5459         if (l_tcp->m_data) {
5460             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5461                 opj_tcd_destroy(l_tcd);
5462                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5463                 return OPJ_FALSE;
5464             }
5465
5466             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5467                                             p_j2k->cstr_index);
5468             /* cleanup */
5469
5470             if (! l_success) {
5471                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5472                 break;
5473             }
5474         }
5475
5476         opj_j2k_tcp_destroy(l_tcp);
5477         ++l_tcp;
5478     }
5479
5480     opj_tcd_destroy(l_tcd);
5481     return OPJ_TRUE;
5482 }
5483 #endif
5484
5485 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5486                                        struct opj_stream_private *p_stream,
5487                                        struct opj_event_mgr * p_manager)
5488 {
5489     /* preconditions */
5490     assert(p_j2k != 00);
5491     assert(p_manager != 00);
5492     assert(p_stream != 00);
5493
5494     OPJ_UNUSED(p_manager);
5495
5496     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5497
5498     return OPJ_TRUE;
5499 }
5500
5501 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5502         struct opj_stream_private *p_stream,
5503         struct opj_event_mgr * p_manager)
5504 {
5505     OPJ_UINT32 i;
5506     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5507     opj_mct_data_t * l_mct_record;
5508     opj_tcp_t * l_tcp;
5509
5510     /* preconditions */
5511     assert(p_j2k != 00);
5512     assert(p_stream != 00);
5513     assert(p_manager != 00);
5514
5515     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5516         return OPJ_FALSE;
5517     }
5518
5519     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5520     l_mct_record = l_tcp->m_mct_records;
5521
5522     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5523
5524         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5525             return OPJ_FALSE;
5526         }
5527
5528         ++l_mct_record;
5529     }
5530
5531     l_mcc_record = l_tcp->m_mcc_records;
5532
5533     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5534
5535         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5536             return OPJ_FALSE;
5537         }
5538
5539         ++l_mcc_record;
5540     }
5541
5542     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5543         return OPJ_FALSE;
5544     }
5545
5546     return OPJ_TRUE;
5547 }
5548
5549 static OPJ_BOOL opj_j2k_write_all_coc(
5550     opj_j2k_t *p_j2k,
5551     struct opj_stream_private *p_stream,
5552     struct opj_event_mgr * p_manager)
5553 {
5554     OPJ_UINT32 compno;
5555
5556     /* preconditions */
5557     assert(p_j2k != 00);
5558     assert(p_manager != 00);
5559     assert(p_stream != 00);
5560
5561     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5562         /* cod is first component of first tile */
5563         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5564             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5565                 return OPJ_FALSE;
5566             }
5567         }
5568     }
5569
5570     return OPJ_TRUE;
5571 }
5572
5573 static OPJ_BOOL opj_j2k_write_all_qcc(
5574     opj_j2k_t *p_j2k,
5575     struct opj_stream_private *p_stream,
5576     struct opj_event_mgr * p_manager)
5577 {
5578     OPJ_UINT32 compno;
5579
5580     /* preconditions */
5581     assert(p_j2k != 00);
5582     assert(p_manager != 00);
5583     assert(p_stream != 00);
5584
5585     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5586         /* qcd is first component of first tile */
5587         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5588             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5589                 return OPJ_FALSE;
5590             }
5591         }
5592     }
5593     return OPJ_TRUE;
5594 }
5595
5596 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5597                                       struct opj_stream_private *p_stream,
5598                                       struct opj_event_mgr * p_manager)
5599 {
5600     OPJ_UINT32 compno;
5601     const opj_tccp_t *l_tccp = 00;
5602
5603     /* preconditions */
5604     assert(p_j2k != 00);
5605     assert(p_manager != 00);
5606     assert(p_stream != 00);
5607
5608     l_tccp = p_j2k->m_cp.tcps->tccps;
5609
5610     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5611         if (l_tccp->roishift) {
5612
5613             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5614                                     p_stream, p_manager)) {
5615                 return OPJ_FALSE;
5616             }
5617         }
5618
5619         ++l_tccp;
5620     }
5621
5622     return OPJ_TRUE;
5623 }
5624
5625 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5626                                   struct opj_stream_private *p_stream,
5627                                   struct opj_event_mgr * p_manager)
5628 {
5629     opj_codestream_index_t * l_cstr_index = 00;
5630
5631     /* preconditions */
5632     assert(p_j2k != 00);
5633     assert(p_manager != 00);
5634     assert(p_stream != 00);
5635
5636     OPJ_UNUSED(p_manager);
5637
5638     l_cstr_index = p_j2k->cstr_index;
5639     if (l_cstr_index) {
5640         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5641         /* UniPG>> */
5642         /* The following adjustment is done to adjust the codestream size */
5643         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5644         /* the first bunch of bytes is not in the codestream              */
5645         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5646         /* <<UniPG */
5647     }
5648
5649 #ifdef USE_JPWL
5650     /* preparation of JPWL marker segments */
5651 #if 0
5652     if (cp->epc_on) {
5653
5654         /* encode according to JPWL */
5655         jpwl_encode(p_j2k, p_stream, image);
5656
5657     }
5658 #endif
5659     assert(0 && "TODO");
5660 #endif /* USE_JPWL */
5661
5662     return OPJ_TRUE;
5663 }
5664
5665 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5666                                  opj_stream_private_t *p_stream,
5667                                  OPJ_UINT32 *output_marker,
5668                                  opj_event_mgr_t * p_manager
5669                                 )
5670 {
5671     OPJ_UINT32 l_unknown_marker;
5672     const opj_dec_memory_marker_handler_t * l_marker_handler;
5673     OPJ_UINT32 l_size_unk = 2;
5674
5675     /* preconditions*/
5676     assert(p_j2k != 00);
5677     assert(p_manager != 00);
5678     assert(p_stream != 00);
5679
5680     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5681
5682     for (;;) {
5683         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5684         if (opj_stream_read_data(p_stream,
5685                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5686             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5687             return OPJ_FALSE;
5688         }
5689
5690         /* read 2 bytes as the new marker ID*/
5691         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5692                        &l_unknown_marker, 2);
5693
5694         if (!(l_unknown_marker < 0xff00)) {
5695
5696             /* Get the marker handler from the marker ID*/
5697             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5698
5699             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5700                 opj_event_msg(p_manager, EVT_ERROR,
5701                               "Marker is not compliant with its position\n");
5702                 return OPJ_FALSE;
5703             } else {
5704                 if (l_marker_handler->id != J2K_MS_UNK) {
5705                     /* Add the marker to the codestream index*/
5706                     if (l_marker_handler->id != J2K_MS_SOT) {
5707                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5708                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5709                                                             l_size_unk);
5710                         if (res == OPJ_FALSE) {
5711                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5712                             return OPJ_FALSE;
5713                         }
5714                     }
5715                     break; /* next marker is known and well located */
5716                 } else {
5717                     l_size_unk += 2;
5718                 }
5719             }
5720         }
5721     }
5722
5723     *output_marker = l_marker_handler->id ;
5724
5725     return OPJ_TRUE;
5726 }
5727
5728 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5729         opj_mct_data_t * p_mct_record,
5730         struct opj_stream_private *p_stream,
5731         struct opj_event_mgr * p_manager)
5732 {
5733     OPJ_UINT32 l_mct_size;
5734     OPJ_BYTE * l_current_data = 00;
5735     OPJ_UINT32 l_tmp;
5736
5737     /* preconditions */
5738     assert(p_j2k != 00);
5739     assert(p_manager != 00);
5740     assert(p_stream != 00);
5741
5742     l_mct_size = 10 + p_mct_record->m_data_size;
5743
5744     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5745         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5746                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5747         if (! new_header_tile_data) {
5748             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5749             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5750             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5751             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5752             return OPJ_FALSE;
5753         }
5754         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5755         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5756     }
5757
5758     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5759
5760     opj_write_bytes(l_current_data, J2K_MS_MCT,
5761                     2);                                   /* MCT */
5762     l_current_data += 2;
5763
5764     opj_write_bytes(l_current_data, l_mct_size - 2,
5765                     2);                                 /* Lmct */
5766     l_current_data += 2;
5767
5768     opj_write_bytes(l_current_data, 0,
5769                     2);                                                    /* Zmct */
5770     l_current_data += 2;
5771
5772     /* only one marker atm */
5773     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5774             (p_mct_record->m_element_type << 10);
5775
5776     opj_write_bytes(l_current_data, l_tmp, 2);
5777     l_current_data += 2;
5778
5779     opj_write_bytes(l_current_data, 0,
5780                     2);                                                    /* Ymct */
5781     l_current_data += 2;
5782
5783     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5784
5785     if (opj_stream_write_data(p_stream,
5786                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5787                               p_manager) != l_mct_size) {
5788         return OPJ_FALSE;
5789     }
5790
5791     return OPJ_TRUE;
5792 }
5793
5794 /**
5795  * Reads a MCT marker (Multiple Component Transform)
5796  *
5797  * @param       p_header_data   the data contained in the MCT box.
5798  * @param       p_j2k                   the jpeg2000 codec.
5799  * @param       p_header_size   the size of the data contained in the MCT marker.
5800  * @param       p_manager               the user event manager.
5801 */
5802 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5803                                  OPJ_BYTE * p_header_data,
5804                                  OPJ_UINT32 p_header_size,
5805                                  opj_event_mgr_t * p_manager
5806                                 )
5807 {
5808     OPJ_UINT32 i;
5809     opj_tcp_t *l_tcp = 00;
5810     OPJ_UINT32 l_tmp;
5811     OPJ_UINT32 l_indix;
5812     opj_mct_data_t * l_mct_data;
5813
5814     /* preconditions */
5815     assert(p_header_data != 00);
5816     assert(p_j2k != 00);
5817
5818     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5819             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5820             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5821
5822     if (p_header_size < 2) {
5823         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5824         return OPJ_FALSE;
5825     }
5826
5827     /* first marker */
5828     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5829     p_header_data += 2;
5830     if (l_tmp != 0) {
5831         opj_event_msg(p_manager, EVT_WARNING,
5832                       "Cannot take in charge mct data within multiple MCT records\n");
5833         return OPJ_TRUE;
5834     }
5835
5836     if (p_header_size <= 6) {
5837         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5838         return OPJ_FALSE;
5839     }
5840
5841     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5842     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5843     p_header_data += 2;
5844
5845     l_indix = l_tmp & 0xff;
5846     l_mct_data = l_tcp->m_mct_records;
5847
5848     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5849         if (l_mct_data->m_index == l_indix) {
5850             break;
5851         }
5852         ++l_mct_data;
5853     }
5854
5855     /* NOT FOUND */
5856     if (i == l_tcp->m_nb_mct_records) {
5857         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5858             opj_mct_data_t *new_mct_records;
5859             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5860
5861             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5862                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5863             if (! new_mct_records) {
5864                 opj_free(l_tcp->m_mct_records);
5865                 l_tcp->m_mct_records = NULL;
5866                 l_tcp->m_nb_max_mct_records = 0;
5867                 l_tcp->m_nb_mct_records = 0;
5868                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5869                 return OPJ_FALSE;
5870             }
5871
5872             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5873              * to point to the new addresses */
5874             if (new_mct_records != l_tcp->m_mct_records) {
5875                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5876                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5877                         &(l_tcp->m_mcc_records[i]);
5878                     if (l_mcc_record->m_decorrelation_array) {
5879                         l_mcc_record->m_decorrelation_array =
5880                             new_mct_records +
5881                             (l_mcc_record->m_decorrelation_array -
5882                              l_tcp->m_mct_records);
5883                     }
5884                     if (l_mcc_record->m_offset_array) {
5885                         l_mcc_record->m_offset_array =
5886                             new_mct_records +
5887                             (l_mcc_record->m_offset_array -
5888                              l_tcp->m_mct_records);
5889                     }
5890                 }
5891             }
5892
5893             l_tcp->m_mct_records = new_mct_records;
5894             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5895             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5896                    sizeof(opj_mct_data_t));
5897         }
5898
5899         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5900         ++l_tcp->m_nb_mct_records;
5901     }
5902
5903     if (l_mct_data->m_data) {
5904         opj_free(l_mct_data->m_data);
5905         l_mct_data->m_data = 00;
5906         l_mct_data->m_data_size = 0;
5907     }
5908
5909     l_mct_data->m_index = l_indix;
5910     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5911     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5912
5913     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5914     p_header_data += 2;
5915     if (l_tmp != 0) {
5916         opj_event_msg(p_manager, EVT_WARNING,
5917                       "Cannot take in charge multiple MCT markers\n");
5918         return OPJ_TRUE;
5919     }
5920
5921     p_header_size -= 6;
5922
5923     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5924     if (! l_mct_data->m_data) {
5925         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5926         return OPJ_FALSE;
5927     }
5928     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5929
5930     l_mct_data->m_data_size = p_header_size;
5931
5932     return OPJ_TRUE;
5933 }
5934
5935 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5936         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5937         struct opj_stream_private *p_stream,
5938         struct opj_event_mgr * p_manager)
5939 {
5940     OPJ_UINT32 i;
5941     OPJ_UINT32 l_mcc_size;
5942     OPJ_BYTE * l_current_data = 00;
5943     OPJ_UINT32 l_nb_bytes_for_comp;
5944     OPJ_UINT32 l_mask;
5945     OPJ_UINT32 l_tmcc;
5946
5947     /* preconditions */
5948     assert(p_j2k != 00);
5949     assert(p_manager != 00);
5950     assert(p_stream != 00);
5951
5952     if (p_mcc_record->m_nb_comps > 255) {
5953         l_nb_bytes_for_comp = 2;
5954         l_mask = 0x8000;
5955     } else {
5956         l_nb_bytes_for_comp = 1;
5957         l_mask = 0;
5958     }
5959
5960     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5961     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5962         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5963                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5964         if (! new_header_tile_data) {
5965             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5966             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5967             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5968             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5969             return OPJ_FALSE;
5970         }
5971         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5972         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5973     }
5974
5975     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5976
5977     opj_write_bytes(l_current_data, J2K_MS_MCC,
5978                     2);                                   /* MCC */
5979     l_current_data += 2;
5980
5981     opj_write_bytes(l_current_data, l_mcc_size - 2,
5982                     2);                                 /* Lmcc */
5983     l_current_data += 2;
5984
5985     /* first marker */
5986     opj_write_bytes(l_current_data, 0,
5987                     2);                                  /* Zmcc */
5988     l_current_data += 2;
5989
5990     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5991                     1);                                        /* Imcc -> no need for other values, take the first */
5992     ++l_current_data;
5993
5994     /* only one marker atm */
5995     opj_write_bytes(l_current_data, 0,
5996                     2);                                  /* Ymcc */
5997     l_current_data += 2;
5998
5999     opj_write_bytes(l_current_data, 1,
6000                     2);                                  /* Qmcc -> number of collections -> 1 */
6001     l_current_data += 2;
6002
6003     opj_write_bytes(l_current_data, 0x1,
6004                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
6005     ++l_current_data;
6006
6007     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6008                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
6009     l_current_data += 2;
6010
6011     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6012         opj_write_bytes(l_current_data, i,
6013                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
6014         l_current_data += l_nb_bytes_for_comp;
6015     }
6016
6017     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6018                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
6019     l_current_data += 2;
6020
6021     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6022         opj_write_bytes(l_current_data, i,
6023                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
6024         l_current_data += l_nb_bytes_for_comp;
6025     }
6026
6027     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
6028
6029     if (p_mcc_record->m_decorrelation_array) {
6030         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
6031     }
6032
6033     if (p_mcc_record->m_offset_array) {
6034         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
6035     }
6036
6037     opj_write_bytes(l_current_data, l_tmcc,
6038                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
6039     l_current_data += 3;
6040
6041     if (opj_stream_write_data(p_stream,
6042                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
6043                               p_manager) != l_mcc_size) {
6044         return OPJ_FALSE;
6045     }
6046
6047     return OPJ_TRUE;
6048 }
6049
6050 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
6051                                  OPJ_BYTE * p_header_data,
6052                                  OPJ_UINT32 p_header_size,
6053                                  opj_event_mgr_t * p_manager)
6054 {
6055     OPJ_UINT32 i, j;
6056     OPJ_UINT32 l_tmp;
6057     OPJ_UINT32 l_indix;
6058     opj_tcp_t * l_tcp;
6059     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6060     opj_mct_data_t * l_mct_data;
6061     OPJ_UINT32 l_nb_collections;
6062     OPJ_UINT32 l_nb_comps;
6063     OPJ_UINT32 l_nb_bytes_by_comp;
6064     OPJ_BOOL l_new_mcc = OPJ_FALSE;
6065
6066     /* preconditions */
6067     assert(p_header_data != 00);
6068     assert(p_j2k != 00);
6069     assert(p_manager != 00);
6070
6071     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6072             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6073             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6074
6075     if (p_header_size < 2) {
6076         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6077         return OPJ_FALSE;
6078     }
6079
6080     /* first marker */
6081     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6082     p_header_data += 2;
6083     if (l_tmp != 0) {
6084         opj_event_msg(p_manager, EVT_WARNING,
6085                       "Cannot take in charge multiple data spanning\n");
6086         return OPJ_TRUE;
6087     }
6088
6089     if (p_header_size < 7) {
6090         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6091         return OPJ_FALSE;
6092     }
6093
6094     opj_read_bytes(p_header_data, &l_indix,
6095                    1); /* Imcc -> no need for other values, take the first */
6096     ++p_header_data;
6097
6098     l_mcc_record = l_tcp->m_mcc_records;
6099
6100     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6101         if (l_mcc_record->m_index == l_indix) {
6102             break;
6103         }
6104         ++l_mcc_record;
6105     }
6106
6107     /** NOT FOUND */
6108     if (i == l_tcp->m_nb_mcc_records) {
6109         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6110             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6111             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6112
6113             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6114                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6115                                       opj_simple_mcc_decorrelation_data_t));
6116             if (! new_mcc_records) {
6117                 opj_free(l_tcp->m_mcc_records);
6118                 l_tcp->m_mcc_records = NULL;
6119                 l_tcp->m_nb_max_mcc_records = 0;
6120                 l_tcp->m_nb_mcc_records = 0;
6121                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6122                 return OPJ_FALSE;
6123             }
6124             l_tcp->m_mcc_records = new_mcc_records;
6125             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6126             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6127                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6128         }
6129         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6130         l_new_mcc = OPJ_TRUE;
6131     }
6132     l_mcc_record->m_index = l_indix;
6133
6134     /* only one marker atm */
6135     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6136     p_header_data += 2;
6137     if (l_tmp != 0) {
6138         opj_event_msg(p_manager, EVT_WARNING,
6139                       "Cannot take in charge multiple data spanning\n");
6140         return OPJ_TRUE;
6141     }
6142
6143     opj_read_bytes(p_header_data, &l_nb_collections,
6144                    2);                              /* Qmcc -> number of collections -> 1 */
6145     p_header_data += 2;
6146
6147     if (l_nb_collections > 1) {
6148         opj_event_msg(p_manager, EVT_WARNING,
6149                       "Cannot take in charge multiple collections\n");
6150         return OPJ_TRUE;
6151     }
6152
6153     p_header_size -= 7;
6154
6155     for (i = 0; i < l_nb_collections; ++i) {
6156         if (p_header_size < 3) {
6157             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6158             return OPJ_FALSE;
6159         }
6160
6161         opj_read_bytes(p_header_data, &l_tmp,
6162                        1); /* Xmcci type of component transformation -> array based decorrelation */
6163         ++p_header_data;
6164
6165         if (l_tmp != 1) {
6166             opj_event_msg(p_manager, EVT_WARNING,
6167                           "Cannot take in charge collections other than array decorrelation\n");
6168             return OPJ_TRUE;
6169         }
6170
6171         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6172
6173         p_header_data += 2;
6174         p_header_size -= 3;
6175
6176         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6177         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6178
6179         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6180             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6181             return OPJ_FALSE;
6182         }
6183
6184         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6185
6186         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6187             opj_read_bytes(p_header_data, &l_tmp,
6188                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6189             p_header_data += l_nb_bytes_by_comp;
6190
6191             if (l_tmp != j) {
6192                 opj_event_msg(p_manager, EVT_WARNING,
6193                               "Cannot take in charge collections with indix shuffle\n");
6194                 return OPJ_TRUE;
6195             }
6196         }
6197
6198         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6199         p_header_data += 2;
6200
6201         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6202         l_nb_comps &= 0x7fff;
6203
6204         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6205             opj_event_msg(p_manager, EVT_WARNING,
6206                           "Cannot take in charge collections without same number of indixes\n");
6207             return OPJ_TRUE;
6208         }
6209
6210         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6211             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6212             return OPJ_FALSE;
6213         }
6214
6215         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6216
6217         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6218             opj_read_bytes(p_header_data, &l_tmp,
6219                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6220             p_header_data += l_nb_bytes_by_comp;
6221
6222             if (l_tmp != j) {
6223                 opj_event_msg(p_manager, EVT_WARNING,
6224                               "Cannot take in charge collections with indix shuffle\n");
6225                 return OPJ_TRUE;
6226             }
6227         }
6228
6229         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6230         p_header_data += 3;
6231
6232         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6233         l_mcc_record->m_decorrelation_array = 00;
6234         l_mcc_record->m_offset_array = 00;
6235
6236         l_indix = l_tmp & 0xff;
6237         if (l_indix != 0) {
6238             l_mct_data = l_tcp->m_mct_records;
6239             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6240                 if (l_mct_data->m_index == l_indix) {
6241                     l_mcc_record->m_decorrelation_array = l_mct_data;
6242                     break;
6243                 }
6244                 ++l_mct_data;
6245             }
6246
6247             if (l_mcc_record->m_decorrelation_array == 00) {
6248                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6249                 return OPJ_FALSE;
6250             }
6251         }
6252
6253         l_indix = (l_tmp >> 8) & 0xff;
6254         if (l_indix != 0) {
6255             l_mct_data = l_tcp->m_mct_records;
6256             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6257                 if (l_mct_data->m_index == l_indix) {
6258                     l_mcc_record->m_offset_array = l_mct_data;
6259                     break;
6260                 }
6261                 ++l_mct_data;
6262             }
6263
6264             if (l_mcc_record->m_offset_array == 00) {
6265                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6266                 return OPJ_FALSE;
6267             }
6268         }
6269     }
6270
6271     if (p_header_size != 0) {
6272         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6273         return OPJ_FALSE;
6274     }
6275
6276     if (l_new_mcc) {
6277         ++l_tcp->m_nb_mcc_records;
6278     }
6279
6280     return OPJ_TRUE;
6281 }
6282
6283 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6284                                   struct opj_stream_private *p_stream,
6285                                   struct opj_event_mgr * p_manager
6286                                  )
6287 {
6288     OPJ_BYTE * l_current_data = 00;
6289     OPJ_UINT32 l_mco_size;
6290     opj_tcp_t * l_tcp = 00;
6291     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6292     OPJ_UINT32 i;
6293
6294     /* preconditions */
6295     assert(p_j2k != 00);
6296     assert(p_manager != 00);
6297     assert(p_stream != 00);
6298
6299     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6300
6301     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6302     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6303
6304         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6305                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6306         if (! new_header_tile_data) {
6307             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6308             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6309             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6310             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6311             return OPJ_FALSE;
6312         }
6313         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6314         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6315     }
6316     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6317
6318
6319     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6320     l_current_data += 2;
6321
6322     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6323     l_current_data += 2;
6324
6325     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6326                     1);    /* Nmco : only one transform stage*/
6327     ++l_current_data;
6328
6329     l_mcc_record = l_tcp->m_mcc_records;
6330     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6331         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6332                         1); /* Imco -> use the mcc indicated by 1*/
6333         ++l_current_data;
6334         ++l_mcc_record;
6335     }
6336
6337     if (opj_stream_write_data(p_stream,
6338                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6339                               p_manager) != l_mco_size) {
6340         return OPJ_FALSE;
6341     }
6342
6343     return OPJ_TRUE;
6344 }
6345
6346 /**
6347  * Reads a MCO marker (Multiple Component Transform Ordering)
6348  *
6349  * @param       p_header_data   the data contained in the MCO box.
6350  * @param       p_j2k                   the jpeg2000 codec.
6351  * @param       p_header_size   the size of the data contained in the MCO marker.
6352  * @param       p_manager               the user event manager.
6353 */
6354 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6355                                  OPJ_BYTE * p_header_data,
6356                                  OPJ_UINT32 p_header_size,
6357                                  opj_event_mgr_t * p_manager
6358                                 )
6359 {
6360     OPJ_UINT32 l_tmp, i;
6361     OPJ_UINT32 l_nb_stages;
6362     opj_tcp_t * l_tcp;
6363     opj_tccp_t * l_tccp;
6364     opj_image_t * l_image;
6365
6366     /* preconditions */
6367     assert(p_header_data != 00);
6368     assert(p_j2k != 00);
6369     assert(p_manager != 00);
6370
6371     l_image = p_j2k->m_private_image;
6372     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6373             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6374             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6375
6376     if (p_header_size < 1) {
6377         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6378         return OPJ_FALSE;
6379     }
6380
6381     opj_read_bytes(p_header_data, &l_nb_stages,
6382                    1);                         /* Nmco : only one transform stage*/
6383     ++p_header_data;
6384
6385     if (l_nb_stages > 1) {
6386         opj_event_msg(p_manager, EVT_WARNING,
6387                       "Cannot take in charge multiple transformation stages.\n");
6388         return OPJ_TRUE;
6389     }
6390
6391     if (p_header_size != l_nb_stages + 1) {
6392         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6393         return OPJ_FALSE;
6394     }
6395
6396     l_tccp = l_tcp->tccps;
6397
6398     for (i = 0; i < l_image->numcomps; ++i) {
6399         l_tccp->m_dc_level_shift = 0;
6400         ++l_tccp;
6401     }
6402
6403     if (l_tcp->m_mct_decoding_matrix) {
6404         opj_free(l_tcp->m_mct_decoding_matrix);
6405         l_tcp->m_mct_decoding_matrix = 00;
6406     }
6407
6408     for (i = 0; i < l_nb_stages; ++i) {
6409         opj_read_bytes(p_header_data, &l_tmp, 1);
6410         ++p_header_data;
6411
6412         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6413             return OPJ_FALSE;
6414         }
6415     }
6416
6417     return OPJ_TRUE;
6418 }
6419
6420 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6421                                 OPJ_UINT32 p_index)
6422 {
6423     OPJ_UINT32 i;
6424     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6425     opj_mct_data_t * l_deco_array, * l_offset_array;
6426     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6427     OPJ_UINT32 l_nb_elem;
6428     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6429     opj_tccp_t * l_tccp;
6430
6431     /* preconditions */
6432     assert(p_tcp != 00);
6433
6434     l_mcc_record = p_tcp->m_mcc_records;
6435
6436     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6437         if (l_mcc_record->m_index == p_index) {
6438             break;
6439         }
6440     }
6441
6442     if (i == p_tcp->m_nb_mcc_records) {
6443         /** element discarded **/
6444         return OPJ_TRUE;
6445     }
6446
6447     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6448         /** do not support number of comps != image */
6449         return OPJ_TRUE;
6450     }
6451
6452     l_deco_array = l_mcc_record->m_decorrelation_array;
6453
6454     if (l_deco_array) {
6455         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6456                       * p_image->numcomps;
6457         if (l_deco_array->m_data_size != l_data_size) {
6458             return OPJ_FALSE;
6459         }
6460
6461         l_nb_elem = p_image->numcomps * p_image->numcomps;
6462         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6463         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6464
6465         if (! p_tcp->m_mct_decoding_matrix) {
6466             return OPJ_FALSE;
6467         }
6468
6469         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6470             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6471     }
6472
6473     l_offset_array = l_mcc_record->m_offset_array;
6474
6475     if (l_offset_array) {
6476         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6477                       p_image->numcomps;
6478         if (l_offset_array->m_data_size != l_data_size) {
6479             return OPJ_FALSE;
6480         }
6481
6482         l_nb_elem = p_image->numcomps;
6483         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6484         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6485
6486         if (! l_offset_data) {
6487             return OPJ_FALSE;
6488         }
6489
6490         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6491             l_offset_array->m_data, l_offset_data, l_nb_elem);
6492
6493         l_tccp = p_tcp->tccps;
6494         l_current_offset_data = l_offset_data;
6495
6496         for (i = 0; i < p_image->numcomps; ++i) {
6497             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6498             ++l_tccp;
6499         }
6500
6501         opj_free(l_offset_data);
6502     }
6503
6504     return OPJ_TRUE;
6505 }
6506
6507 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6508                                   struct opj_stream_private *p_stream,
6509                                   struct opj_event_mgr * p_manager)
6510 {
6511     OPJ_UINT32 i;
6512     OPJ_UINT32 l_cbd_size;
6513     OPJ_BYTE * l_current_data = 00;
6514     opj_image_t *l_image = 00;
6515     opj_image_comp_t * l_comp = 00;
6516
6517     /* preconditions */
6518     assert(p_j2k != 00);
6519     assert(p_manager != 00);
6520     assert(p_stream != 00);
6521
6522     l_image = p_j2k->m_private_image;
6523     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6524
6525     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6526         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6527                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6528         if (! new_header_tile_data) {
6529             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6530             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6531             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6532             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6533             return OPJ_FALSE;
6534         }
6535         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6536         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6537     }
6538
6539     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6540
6541     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6542     l_current_data += 2;
6543
6544     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6545     l_current_data += 2;
6546
6547     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6548     l_current_data += 2;
6549
6550     l_comp = l_image->comps;
6551
6552     for (i = 0; i < l_image->numcomps; ++i) {
6553         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6554                         1);           /* Component bit depth */
6555         ++l_current_data;
6556
6557         ++l_comp;
6558     }
6559
6560     if (opj_stream_write_data(p_stream,
6561                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6562                               p_manager) != l_cbd_size) {
6563         return OPJ_FALSE;
6564     }
6565
6566     return OPJ_TRUE;
6567 }
6568
6569 /**
6570  * Reads a CBD marker (Component bit depth definition)
6571  * @param       p_header_data   the data contained in the CBD box.
6572  * @param       p_j2k                   the jpeg2000 codec.
6573  * @param       p_header_size   the size of the data contained in the CBD marker.
6574  * @param       p_manager               the user event manager.
6575 */
6576 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6577                                  OPJ_BYTE * p_header_data,
6578                                  OPJ_UINT32 p_header_size,
6579                                  opj_event_mgr_t * p_manager
6580                                 )
6581 {
6582     OPJ_UINT32 l_nb_comp, l_num_comp;
6583     OPJ_UINT32 l_comp_def;
6584     OPJ_UINT32 i;
6585     opj_image_comp_t * l_comp = 00;
6586
6587     /* preconditions */
6588     assert(p_header_data != 00);
6589     assert(p_j2k != 00);
6590     assert(p_manager != 00);
6591
6592     l_num_comp = p_j2k->m_private_image->numcomps;
6593
6594     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6595         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6596         return OPJ_FALSE;
6597     }
6598
6599     opj_read_bytes(p_header_data, &l_nb_comp,
6600                    2);                           /* Ncbd */
6601     p_header_data += 2;
6602
6603     if (l_nb_comp != l_num_comp) {
6604         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6605         return OPJ_FALSE;
6606     }
6607
6608     l_comp = p_j2k->m_private_image->comps;
6609     for (i = 0; i < l_num_comp; ++i) {
6610         opj_read_bytes(p_header_data, &l_comp_def,
6611                        1);                  /* Component bit depth */
6612         ++p_header_data;
6613         l_comp->sgnd = (l_comp_def >> 7) & 1;
6614         l_comp->prec = (l_comp_def & 0x7f) + 1;
6615
6616         if (l_comp->prec > 31) {
6617             opj_event_msg(p_manager, EVT_ERROR,
6618                           "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",
6619                           i, l_comp->prec);
6620             return OPJ_FALSE;
6621         }
6622         ++l_comp;
6623     }
6624
6625     return OPJ_TRUE;
6626 }
6627
6628 /**
6629  * Reads a CAP marker (extended capabilities definition). Empty implementation.
6630  * Found in HTJ2K files.
6631  *
6632  * @param       p_header_data   the data contained in the CAP box.
6633  * @param       p_j2k                   the jpeg2000 codec.
6634  * @param       p_header_size   the size of the data contained in the CAP marker.
6635  * @param       p_manager               the user event manager.
6636 */
6637 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
6638                                  OPJ_BYTE * p_header_data,
6639                                  OPJ_UINT32 p_header_size,
6640                                  opj_event_mgr_t * p_manager
6641                                 )
6642 {
6643     /* preconditions */
6644     assert(p_header_data != 00);
6645     assert(p_j2k != 00);
6646     assert(p_manager != 00);
6647
6648     (void)p_j2k;
6649     (void)p_header_data;
6650     (void)p_header_size;
6651     (void)p_manager;
6652
6653     return OPJ_TRUE;
6654 }
6655
6656 /**
6657  * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
6658  * @param       p_header_data   the data contained in the CPF box.
6659  * @param       p_j2k                   the jpeg2000 codec.
6660  * @param       p_header_size   the size of the data contained in the CPF marker.
6661  * @param       p_manager               the user event manager.
6662 */
6663 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
6664                                  OPJ_BYTE * p_header_data,
6665                                  OPJ_UINT32 p_header_size,
6666                                  opj_event_mgr_t * p_manager
6667                                 )
6668 {
6669     /* preconditions */
6670     assert(p_header_data != 00);
6671     assert(p_j2k != 00);
6672     assert(p_manager != 00);
6673
6674     (void)p_j2k;
6675     (void)p_header_data;
6676     (void)p_header_size;
6677     (void)p_manager;
6678
6679     return OPJ_TRUE;
6680 }
6681
6682 /* ----------------------------------------------------------------------- */
6683 /* J2K / JPT decoder interface                                             */
6684 /* ----------------------------------------------------------------------- */
6685
6686 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6687 {
6688     if (j2k && parameters) {
6689         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6690         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6691
6692         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6693 #ifdef USE_JPWL
6694         j2k->m_cp.correct = parameters->jpwl_correct;
6695         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6696         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6697 #endif /* USE_JPWL */
6698     }
6699 }
6700
6701 void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
6702 {
6703     if (j2k) {
6704         j2k->m_cp.strict = strict;
6705     }
6706 }
6707
6708 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6709 {
6710     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6711     /* afterwards */
6712     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6713         opj_thread_pool_destroy(j2k->m_tp);
6714         j2k->m_tp = NULL;
6715         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6716             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6717         }
6718         if (j2k->m_tp == NULL) {
6719             j2k->m_tp = opj_thread_pool_create(0);
6720             return OPJ_FALSE;
6721         }
6722         return OPJ_TRUE;
6723     }
6724     return OPJ_FALSE;
6725 }
6726
6727 static int opj_j2k_get_default_thread_count(void)
6728 {
6729     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6730     int num_cpus;
6731     int num_threads;
6732
6733     if (num_threads_str == NULL || !opj_has_thread_support()) {
6734         return 0;
6735     }
6736     num_cpus = opj_get_num_cpus();
6737     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6738         return num_cpus;
6739     }
6740     if (num_cpus == 0) {
6741         num_cpus = 32;
6742     }
6743     num_threads = atoi(num_threads_str);
6744     if (num_threads < 0) {
6745         num_threads = 0;
6746     } else if (num_threads > 2 * num_cpus) {
6747         num_threads = 2 * num_cpus;
6748     }
6749     return num_threads;
6750 }
6751
6752 /* ----------------------------------------------------------------------- */
6753 /* J2K encoder interface                                                       */
6754 /* ----------------------------------------------------------------------- */
6755
6756 opj_j2k_t* opj_j2k_create_compress(void)
6757 {
6758     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6759     if (!l_j2k) {
6760         return NULL;
6761     }
6762
6763
6764     l_j2k->m_is_decoder = 0;
6765     l_j2k->m_cp.m_is_decoder = 0;
6766
6767     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6768                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6769     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6770         opj_j2k_destroy(l_j2k);
6771         return NULL;
6772     }
6773
6774     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6775         OPJ_J2K_DEFAULT_HEADER_SIZE;
6776
6777     /* validation list creation*/
6778     l_j2k->m_validation_list = opj_procedure_list_create();
6779     if (! l_j2k->m_validation_list) {
6780         opj_j2k_destroy(l_j2k);
6781         return NULL;
6782     }
6783
6784     /* execution list creation*/
6785     l_j2k->m_procedure_list = opj_procedure_list_create();
6786     if (! l_j2k->m_procedure_list) {
6787         opj_j2k_destroy(l_j2k);
6788         return NULL;
6789     }
6790
6791     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6792     if (!l_j2k->m_tp) {
6793         l_j2k->m_tp = opj_thread_pool_create(0);
6794     }
6795     if (!l_j2k->m_tp) {
6796         opj_j2k_destroy(l_j2k);
6797         return NULL;
6798     }
6799
6800     return l_j2k;
6801 }
6802
6803 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6804 {
6805     POC[0].tile  = 1;
6806     POC[0].resno0  = 0;
6807     POC[0].compno0 = 0;
6808     POC[0].layno1  = 1;
6809     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6810     POC[0].compno1 = 3;
6811     POC[0].prg1 = OPJ_CPRL;
6812     POC[1].tile  = 1;
6813     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6814     POC[1].compno0 = 0;
6815     POC[1].layno1  = 1;
6816     POC[1].resno1  = (OPJ_UINT32)numres;
6817     POC[1].compno1 = 3;
6818     POC[1].prg1 = OPJ_CPRL;
6819     return 2;
6820 }
6821
6822 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6823         opj_image_t *image, opj_event_mgr_t *p_manager)
6824 {
6825     /* Configure cinema parameters */
6826     int i;
6827
6828     /* No tiling */
6829     parameters->tile_size_on = OPJ_FALSE;
6830     parameters->cp_tdx = 1;
6831     parameters->cp_tdy = 1;
6832
6833     /* One tile part for each component */
6834     parameters->tp_flag = 'C';
6835     parameters->tp_on = 1;
6836
6837     /* Tile and Image shall be at (0,0) */
6838     parameters->cp_tx0 = 0;
6839     parameters->cp_ty0 = 0;
6840     parameters->image_offset_x0 = 0;
6841     parameters->image_offset_y0 = 0;
6842
6843     /* Codeblock size= 32*32 */
6844     parameters->cblockw_init = 32;
6845     parameters->cblockh_init = 32;
6846
6847     /* Codeblock style: no mode switch enabled */
6848     parameters->mode = 0;
6849
6850     /* No ROI */
6851     parameters->roi_compno = -1;
6852
6853     /* No subsampling */
6854     parameters->subsampling_dx = 1;
6855     parameters->subsampling_dy = 1;
6856
6857     /* 9-7 transform */
6858     parameters->irreversible = 1;
6859
6860     /* Number of layers */
6861     if (parameters->tcp_numlayers > 1) {
6862         opj_event_msg(p_manager, EVT_WARNING,
6863                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6864                       "1 single quality layer"
6865                       "-> Number of layers forced to 1 (rather than %d)\n"
6866                       "-> Rate of the last layer (%3.1f) will be used",
6867                       parameters->tcp_numlayers,
6868                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6869         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6870         parameters->tcp_numlayers = 1;
6871     }
6872
6873     /* Resolution levels */
6874     switch (parameters->rsiz) {
6875     case OPJ_PROFILE_CINEMA_2K:
6876         if (parameters->numresolution > 6) {
6877             opj_event_msg(p_manager, EVT_WARNING,
6878                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6879                           "Number of decomposition levels <= 5\n"
6880                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6881                           parameters->numresolution + 1);
6882             parameters->numresolution = 6;
6883         }
6884         break;
6885     case OPJ_PROFILE_CINEMA_4K:
6886         if (parameters->numresolution < 2) {
6887             opj_event_msg(p_manager, EVT_WARNING,
6888                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6889                           "Number of decomposition levels >= 1 && <= 6\n"
6890                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6891                           parameters->numresolution + 1);
6892             parameters->numresolution = 1;
6893         } else if (parameters->numresolution > 7) {
6894             opj_event_msg(p_manager, EVT_WARNING,
6895                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6896                           "Number of decomposition levels >= 1 && <= 6\n"
6897                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6898                           parameters->numresolution + 1);
6899             parameters->numresolution = 7;
6900         }
6901         break;
6902     default :
6903         break;
6904     }
6905
6906     /* Precincts */
6907     parameters->csty |= J2K_CP_CSTY_PRT;
6908     if (parameters->numresolution == 1) {
6909         parameters->res_spec = 1;
6910         parameters->prcw_init[0] = 128;
6911         parameters->prch_init[0] = 128;
6912     } else {
6913         parameters->res_spec = parameters->numresolution - 1;
6914         for (i = 0; i < parameters->res_spec; i++) {
6915             parameters->prcw_init[i] = 256;
6916             parameters->prch_init[i] = 256;
6917         }
6918     }
6919
6920     /* The progression order shall be CPRL */
6921     parameters->prog_order = OPJ_CPRL;
6922
6923     /* Progression order changes for 4K, disallowed for 2K */
6924     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6925         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6926                               parameters->numresolution);
6927     } else {
6928         parameters->numpocs = 0;
6929     }
6930
6931     /* Limited bit-rate */
6932     parameters->cp_disto_alloc = 1;
6933     if (parameters->max_cs_size <= 0) {
6934         /* No rate has been introduced, 24 fps is assumed */
6935         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6936         opj_event_msg(p_manager, EVT_WARNING,
6937                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6938                       "Maximum 1302083 compressed bytes @ 24fps\n"
6939                       "As no rate has been given, this limit will be used.\n");
6940     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6941         opj_event_msg(p_manager, EVT_WARNING,
6942                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6943                       "Maximum 1302083 compressed bytes @ 24fps\n"
6944                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6945         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6946     }
6947
6948     if (parameters->max_comp_size <= 0) {
6949         /* No rate has been introduced, 24 fps is assumed */
6950         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6951         opj_event_msg(p_manager, EVT_WARNING,
6952                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6953                       "Maximum 1041666 compressed bytes @ 24fps\n"
6954                       "As no rate has been given, this limit will be used.\n");
6955     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6956         opj_event_msg(p_manager, EVT_WARNING,
6957                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6958                       "Maximum 1041666 compressed bytes @ 24fps\n"
6959                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6960         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6961     }
6962
6963     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6964                                image->comps[0].h * image->comps[0].prec) /
6965                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6966                                        image->comps[0].dy);
6967
6968 }
6969
6970 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6971         opj_event_mgr_t *p_manager)
6972 {
6973     OPJ_UINT32 i;
6974
6975     /* Number of components */
6976     if (image->numcomps != 3) {
6977         opj_event_msg(p_manager, EVT_WARNING,
6978                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6979                       "3 components"
6980                       "-> Number of components of input image (%d) is not compliant\n"
6981                       "-> Non-profile-3 codestream will be generated\n",
6982                       image->numcomps);
6983         return OPJ_FALSE;
6984     }
6985
6986     /* Bitdepth */
6987     for (i = 0; i < image->numcomps; i++) {
6988         if ((image->comps[i].prec != 12) | (image->comps[i].sgnd)) {
6989             char signed_str[] = "signed";
6990             char unsigned_str[] = "unsigned";
6991             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6992             opj_event_msg(p_manager, EVT_WARNING,
6993                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6994                           "Precision of each component shall be 12 bits unsigned"
6995                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6996                           "-> Non-profile-3 codestream will be generated\n",
6997                           i, image->comps[i].prec, tmp_str);
6998             return OPJ_FALSE;
6999         }
7000     }
7001
7002     /* Image size */
7003     switch (rsiz) {
7004     case OPJ_PROFILE_CINEMA_2K:
7005         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
7006             opj_event_msg(p_manager, EVT_WARNING,
7007                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
7008                           "width <= 2048 and height <= 1080\n"
7009                           "-> Input image size %d x %d is not compliant\n"
7010                           "-> Non-profile-3 codestream will be generated\n",
7011                           image->comps[0].w, image->comps[0].h);
7012             return OPJ_FALSE;
7013         }
7014         break;
7015     case OPJ_PROFILE_CINEMA_4K:
7016         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
7017             opj_event_msg(p_manager, EVT_WARNING,
7018                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
7019                           "width <= 4096 and height <= 2160\n"
7020                           "-> Image size %d x %d is not compliant\n"
7021                           "-> Non-profile-4 codestream will be generated\n",
7022                           image->comps[0].w, image->comps[0].h);
7023             return OPJ_FALSE;
7024         }
7025         break;
7026     default :
7027         break;
7028     }
7029
7030     return OPJ_TRUE;
7031 }
7032
7033 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
7034                                   opj_image_t *image)
7035 {
7036     /* Decomposition levels */
7037     const OPJ_UINT16 rsiz = parameters->rsiz;
7038     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7039     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7040                              parameters->cp_tdx : image->x1;
7041     switch (profile) {
7042     case OPJ_PROFILE_IMF_2K:
7043         return 5;
7044     case OPJ_PROFILE_IMF_4K:
7045         return 6;
7046     case OPJ_PROFILE_IMF_8K:
7047         return 7;
7048     case OPJ_PROFILE_IMF_2K_R: {
7049         if (XTsiz >= 2048) {
7050             return 5;
7051         } else if (XTsiz >= 1024) {
7052             return 4;
7053         }
7054         break;
7055     }
7056     case OPJ_PROFILE_IMF_4K_R: {
7057         if (XTsiz >= 4096) {
7058             return 6;
7059         } else if (XTsiz >= 2048) {
7060             return 5;
7061         } else if (XTsiz >= 1024) {
7062             return 4;
7063         }
7064         break;
7065     }
7066     case OPJ_PROFILE_IMF_8K_R: {
7067         if (XTsiz >= 8192) {
7068             return 7;
7069         } else if (XTsiz >= 4096) {
7070             return 6;
7071         } else if (XTsiz >= 2048) {
7072             return 5;
7073         } else if (XTsiz >= 1024) {
7074             return 4;
7075         }
7076         break;
7077     }
7078     default:
7079         break;
7080     }
7081     return -1;
7082 }
7083
7084 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
7085                                        opj_image_t *image, opj_event_mgr_t *p_manager)
7086 {
7087     const OPJ_UINT16 rsiz = parameters->rsiz;
7088     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7089
7090     OPJ_UNUSED(p_manager);
7091
7092     /* Override defaults set by opj_set_default_encoder_parameters */
7093     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
7094             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
7095         parameters->cblockw_init = 32;
7096         parameters->cblockh_init = 32;
7097     }
7098
7099     /* One tile part for each component */
7100     parameters->tp_flag = 'C';
7101     parameters->tp_on = 1;
7102
7103     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
7104         parameters->prog_order = OPJ_CPRL;
7105     }
7106
7107     if (profile == OPJ_PROFILE_IMF_2K ||
7108             profile == OPJ_PROFILE_IMF_4K ||
7109             profile == OPJ_PROFILE_IMF_8K) {
7110         /* 9-7 transform */
7111         parameters->irreversible = 1;
7112     }
7113
7114     /* Adjust the number of resolutions if set to its defaults */
7115     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
7116             image->x0 == 0 &&
7117             image->y0 == 0) {
7118         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
7119         if (max_NL >= 0 && parameters->numresolution > max_NL) {
7120             parameters->numresolution = max_NL + 1;
7121         }
7122
7123         /* Note: below is generic logic */
7124         if (!parameters->tile_size_on) {
7125             while (parameters->numresolution > 0) {
7126                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7127                     parameters->numresolution --;
7128                     continue;
7129                 }
7130                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7131                     parameters->numresolution --;
7132                     continue;
7133                 }
7134                 break;
7135             }
7136         }
7137     }
7138
7139     /* Set defaults precincts */
7140     if (parameters->csty == 0) {
7141         parameters->csty |= J2K_CP_CSTY_PRT;
7142         if (parameters->numresolution == 1) {
7143             parameters->res_spec = 1;
7144             parameters->prcw_init[0] = 128;
7145             parameters->prch_init[0] = 128;
7146         } else {
7147             int i;
7148             parameters->res_spec = parameters->numresolution - 1;
7149             for (i = 0; i < parameters->res_spec; i++) {
7150                 parameters->prcw_init[i] = 256;
7151                 parameters->prch_init[i] = 256;
7152             }
7153         }
7154     }
7155 }
7156
7157 /* Table A.53 from JPEG2000 standard */
7158 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7159     15, /* unspecified */
7160     1,
7161     1,
7162     1,
7163     2,
7164     3,
7165     4,
7166     5,
7167     6,
7168     7,
7169     8,
7170     9
7171 };
7172
7173 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7174         opj_image_t *image,
7175         opj_event_mgr_t *p_manager)
7176 {
7177     OPJ_UINT32 i;
7178     const OPJ_UINT16 rsiz = parameters->rsiz;
7179     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7180     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7181     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7182     const int NL = parameters->numresolution - 1;
7183     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7184                              parameters->cp_tdx : image->x1;
7185     OPJ_BOOL ret = OPJ_TRUE;
7186
7187     /* Validate mainlevel */
7188     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7189         opj_event_msg(p_manager, EVT_WARNING,
7190                       "IMF profile require mainlevel <= 11.\n"
7191                       "-> %d is thus not compliant\n"
7192                       "-> Non-IMF codestream will be generated\n",
7193                       mainlevel);
7194         ret = OPJ_FALSE;
7195     } else {
7196         /* Validate sublevel */
7197         assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7198                (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7199         if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7200             opj_event_msg(p_manager, EVT_WARNING,
7201                           "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7202                           "-> %d is thus not compliant\n"
7203                           "-> Non-IMF codestream will be generated\n",
7204                           tabMaxSubLevelFromMainLevel[mainlevel],
7205                           mainlevel,
7206                           sublevel);
7207             ret = OPJ_FALSE;
7208         }
7209     }
7210
7211     /* Number of components */
7212     if (image->numcomps > 3) {
7213         opj_event_msg(p_manager, EVT_WARNING,
7214                       "IMF profiles require at most 3 components.\n"
7215                       "-> Number of components of input image (%d) is not compliant\n"
7216                       "-> Non-IMF codestream will be generated\n",
7217                       image->numcomps);
7218         ret = OPJ_FALSE;
7219     }
7220
7221     if (image->x0 != 0 || image->y0 != 0) {
7222         opj_event_msg(p_manager, EVT_WARNING,
7223                       "IMF profiles require image origin to be at 0,0.\n"
7224                       "-> %d,%d is not compliant\n"
7225                       "-> Non-IMF codestream will be generated\n",
7226                       image->x0, image->y0 != 0);
7227         ret = OPJ_FALSE;
7228     }
7229
7230     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7231         opj_event_msg(p_manager, EVT_WARNING,
7232                       "IMF profiles require tile origin to be at 0,0.\n"
7233                       "-> %d,%d is not compliant\n"
7234                       "-> Non-IMF codestream will be generated\n",
7235                       parameters->cp_tx0, parameters->cp_ty0);
7236         ret = OPJ_FALSE;
7237     }
7238
7239     if (parameters->tile_size_on) {
7240         if (profile == OPJ_PROFILE_IMF_2K ||
7241                 profile == OPJ_PROFILE_IMF_4K ||
7242                 profile == OPJ_PROFILE_IMF_8K) {
7243             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7244                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7245                 opj_event_msg(p_manager, EVT_WARNING,
7246                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7247                               "-> %d,%d is lesser than %d,%d\n"
7248                               "-> Non-IMF codestream will be generated\n",
7249                               parameters->cp_tdx,
7250                               parameters->cp_tdy,
7251                               image->x1,
7252                               image->y1);
7253                 ret = OPJ_FALSE;
7254             }
7255         } else {
7256             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7257                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7258                 /* ok */
7259             } else if (parameters->cp_tdx == 1024 &&
7260                        parameters->cp_tdy == 1024) {
7261                 /* ok */
7262             } else if (parameters->cp_tdx == 2048 &&
7263                        parameters->cp_tdy == 2048 &&
7264                        (profile == OPJ_PROFILE_IMF_4K ||
7265                         profile == OPJ_PROFILE_IMF_8K)) {
7266                 /* ok */
7267             } else if (parameters->cp_tdx == 4096 &&
7268                        parameters->cp_tdy == 4096 &&
7269                        profile == OPJ_PROFILE_IMF_8K) {
7270                 /* ok */
7271             } else {
7272                 opj_event_msg(p_manager, EVT_WARNING,
7273                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7274                               "require tile to be greater or equal to image size,\n"
7275                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7276                               "or (4096,4096) for 8K_R.\n"
7277                               "-> %d,%d is non conformant\n"
7278                               "-> Non-IMF codestream will be generated\n",
7279                               parameters->cp_tdx,
7280                               parameters->cp_tdy);
7281                 ret = OPJ_FALSE;
7282             }
7283         }
7284     }
7285
7286     /* Bitdepth */
7287     for (i = 0; i < image->numcomps; i++) {
7288         if (!(image->comps[i].prec >= 8 && image->comps[i].prec <= 16) ||
7289                 (image->comps[i].sgnd)) {
7290             char signed_str[] = "signed";
7291             char unsigned_str[] = "unsigned";
7292             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7293             opj_event_msg(p_manager, EVT_WARNING,
7294                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7295                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7296                           "-> Non-IMF codestream will be generated\n",
7297                           i, image->comps[i].prec, tmp_str);
7298             ret = OPJ_FALSE;
7299         }
7300     }
7301
7302     /* Sub-sampling */
7303     for (i = 0; i < image->numcomps; i++) {
7304         if (i == 0 && image->comps[i].dx != 1) {
7305             opj_event_msg(p_manager, EVT_WARNING,
7306                           "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7307                           "-> Non-IMF codestream will be generated\n",
7308                           image->comps[i].dx);
7309             ret = OPJ_FALSE;
7310         }
7311         if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7312             opj_event_msg(p_manager, EVT_WARNING,
7313                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7314                           "-> Non-IMF codestream will be generated\n",
7315                           image->comps[i].dx);
7316             ret = OPJ_FALSE;
7317         }
7318         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7319             opj_event_msg(p_manager, EVT_WARNING,
7320                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7321                           "Here it is set to %d instead of %d.\n"
7322                           "-> Non-IMF codestream will be generated\n",
7323                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7324             ret = OPJ_FALSE;
7325         }
7326         if (image->comps[i].dy != 1) {
7327             opj_event_msg(p_manager, EVT_WARNING,
7328                           "IMF profiles require YRsiz == 1. "
7329                           "Here it is set to %d for component %d.\n"
7330                           "-> Non-IMF codestream will be generated\n",
7331                           image->comps[i].dy, i);
7332             ret = OPJ_FALSE;
7333         }
7334     }
7335
7336     /* Image size */
7337     switch (profile) {
7338     case OPJ_PROFILE_IMF_2K:
7339     case OPJ_PROFILE_IMF_2K_R:
7340         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7341             opj_event_msg(p_manager, EVT_WARNING,
7342                           "IMF 2K/2K_R profile require:\n"
7343                           "width <= 2048 and height <= 1556\n"
7344                           "-> Input image size %d x %d is not compliant\n"
7345                           "-> Non-IMF codestream will be generated\n",
7346                           image->comps[0].w, image->comps[0].h);
7347             ret = OPJ_FALSE;
7348         }
7349         break;
7350     case OPJ_PROFILE_IMF_4K:
7351     case OPJ_PROFILE_IMF_4K_R:
7352         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7353             opj_event_msg(p_manager, EVT_WARNING,
7354                           "IMF 4K/4K_R profile require:\n"
7355                           "width <= 4096 and height <= 3112\n"
7356                           "-> Input image size %d x %d is not compliant\n"
7357                           "-> Non-IMF codestream will be generated\n",
7358                           image->comps[0].w, image->comps[0].h);
7359             ret = OPJ_FALSE;
7360         }
7361         break;
7362     case OPJ_PROFILE_IMF_8K:
7363     case OPJ_PROFILE_IMF_8K_R:
7364         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7365             opj_event_msg(p_manager, EVT_WARNING,
7366                           "IMF 8K/8K_R profile require:\n"
7367                           "width <= 8192 and height <= 6224\n"
7368                           "-> Input image size %d x %d is not compliant\n"
7369                           "-> Non-IMF codestream will be generated\n",
7370                           image->comps[0].w, image->comps[0].h);
7371             ret = OPJ_FALSE;
7372         }
7373         break;
7374     default :
7375         assert(0);
7376         return OPJ_FALSE;
7377     }
7378
7379     if (parameters->roi_compno != -1) {
7380         opj_event_msg(p_manager, EVT_WARNING,
7381                       "IMF profile forbid RGN / region of interest marker.\n"
7382                       "-> Compression parameters specify a ROI\n"
7383                       "-> Non-IMF codestream will be generated\n");
7384         ret = OPJ_FALSE;
7385     }
7386
7387     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7388         opj_event_msg(p_manager, EVT_WARNING,
7389                       "IMF profile require code block size to be 32x32.\n"
7390                       "-> Compression parameters set it to %dx%d.\n"
7391                       "-> Non-IMF codestream will be generated\n",
7392                       parameters->cblockw_init,
7393                       parameters->cblockh_init);
7394         ret = OPJ_FALSE;
7395     }
7396
7397     if (parameters->prog_order != OPJ_CPRL) {
7398         opj_event_msg(p_manager, EVT_WARNING,
7399                       "IMF profile require progression order to be CPRL.\n"
7400                       "-> Compression parameters set it to %d.\n"
7401                       "-> Non-IMF codestream will be generated\n",
7402                       parameters->prog_order);
7403         ret = OPJ_FALSE;
7404     }
7405
7406     if (parameters->numpocs != 0) {
7407         opj_event_msg(p_manager, EVT_WARNING,
7408                       "IMF profile forbid POC markers.\n"
7409                       "-> Compression parameters set %d POC.\n"
7410                       "-> Non-IMF codestream will be generated\n",
7411                       parameters->numpocs);
7412         ret = OPJ_FALSE;
7413     }
7414
7415     /* Codeblock style: no mode switch enabled */
7416     if (parameters->mode != 0) {
7417         opj_event_msg(p_manager, EVT_WARNING,
7418                       "IMF profile forbid mode switch in code block style.\n"
7419                       "-> Compression parameters set code block style to %d.\n"
7420                       "-> Non-IMF codestream will be generated\n",
7421                       parameters->mode);
7422         ret = OPJ_FALSE;
7423     }
7424
7425     if (profile == OPJ_PROFILE_IMF_2K ||
7426             profile == OPJ_PROFILE_IMF_4K ||
7427             profile == OPJ_PROFILE_IMF_8K) {
7428         /* Expect 9-7 transform */
7429         if (parameters->irreversible != 1) {
7430             opj_event_msg(p_manager, EVT_WARNING,
7431                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7432                           "-> Compression parameters set it to reversible.\n"
7433                           "-> Non-IMF codestream will be generated\n");
7434             ret = OPJ_FALSE;
7435         }
7436     } else {
7437         /* Expect 5-3 transform */
7438         if (parameters->irreversible != 0) {
7439             opj_event_msg(p_manager, EVT_WARNING,
7440                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7441                           "-> Compression parameters set it to irreversible.\n"
7442                           "-> Non-IMF codestream will be generated\n");
7443             ret = OPJ_FALSE;
7444         }
7445     }
7446
7447     /* Number of layers */
7448     if (parameters->tcp_numlayers != 1) {
7449         opj_event_msg(p_manager, EVT_WARNING,
7450                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7451                       "-> Number of layers is %d.\n"
7452                       "-> Non-IMF codestream will be generated\n",
7453                       parameters->tcp_numlayers);
7454         ret = OPJ_FALSE;
7455     }
7456
7457     /* Decomposition levels */
7458     switch (profile) {
7459     case OPJ_PROFILE_IMF_2K:
7460         if (!(NL >= 1 && NL <= 5)) {
7461             opj_event_msg(p_manager, EVT_WARNING,
7462                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7463                           "-> Number of decomposition levels is %d.\n"
7464                           "-> Non-IMF codestream will be generated\n",
7465                           NL);
7466             ret = OPJ_FALSE;
7467         }
7468         break;
7469     case OPJ_PROFILE_IMF_4K:
7470         if (!(NL >= 1 && NL <= 6)) {
7471             opj_event_msg(p_manager, EVT_WARNING,
7472                           "IMF 4K profile requires 1 <= NL <= 6:\n"
7473                           "-> Number of decomposition levels is %d.\n"
7474                           "-> Non-IMF codestream will be generated\n",
7475                           NL);
7476             ret = OPJ_FALSE;
7477         }
7478         break;
7479     case OPJ_PROFILE_IMF_8K:
7480         if (!(NL >= 1 && NL <= 7)) {
7481             opj_event_msg(p_manager, EVT_WARNING,
7482                           "IMF 8K profile requires 1 <= NL <= 7:\n"
7483                           "-> Number of decomposition levels is %d.\n"
7484                           "-> Non-IMF codestream will be generated\n",
7485                           NL);
7486             ret = OPJ_FALSE;
7487         }
7488         break;
7489     case OPJ_PROFILE_IMF_2K_R: {
7490         if (XTsiz >= 2048) {
7491             if (!(NL >= 1 && NL <= 5)) {
7492                 opj_event_msg(p_manager, EVT_WARNING,
7493                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7494                               "-> Number of decomposition levels is %d.\n"
7495                               "-> Non-IMF codestream will be generated\n",
7496                               NL);
7497                 ret = OPJ_FALSE;
7498             }
7499         } else if (XTsiz >= 1024) {
7500             if (!(NL >= 1 && NL <= 4)) {
7501                 opj_event_msg(p_manager, EVT_WARNING,
7502                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7503                               "-> Number of decomposition levels is %d.\n"
7504                               "-> Non-IMF codestream will be generated\n",
7505                               NL);
7506                 ret = OPJ_FALSE;
7507             }
7508         }
7509         break;
7510     }
7511     case OPJ_PROFILE_IMF_4K_R: {
7512         if (XTsiz >= 4096) {
7513             if (!(NL >= 1 && NL <= 6)) {
7514                 opj_event_msg(p_manager, EVT_WARNING,
7515                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7516                               "-> Number of decomposition levels is %d.\n"
7517                               "-> Non-IMF codestream will be generated\n",
7518                               NL);
7519                 ret = OPJ_FALSE;
7520             }
7521         } else if (XTsiz >= 2048) {
7522             if (!(NL >= 1 && NL <= 5)) {
7523                 opj_event_msg(p_manager, EVT_WARNING,
7524                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7525                               "-> Number of decomposition levels is %d.\n"
7526                               "-> Non-IMF codestream will be generated\n",
7527                               NL);
7528                 ret = OPJ_FALSE;
7529             }
7530         } else if (XTsiz >= 1024) {
7531             if (!(NL >= 1 && NL <= 4)) {
7532                 opj_event_msg(p_manager, EVT_WARNING,
7533                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7534                               "-> Number of decomposition levels is %d.\n"
7535                               "-> Non-IMF codestream will be generated\n",
7536                               NL);
7537                 ret = OPJ_FALSE;
7538             }
7539         }
7540         break;
7541     }
7542     case OPJ_PROFILE_IMF_8K_R: {
7543         if (XTsiz >= 8192) {
7544             if (!(NL >= 1 && NL <= 7)) {
7545                 opj_event_msg(p_manager, EVT_WARNING,
7546                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7547                               "-> Number of decomposition levels is %d.\n"
7548                               "-> Non-IMF codestream will be generated\n",
7549                               NL);
7550                 ret = OPJ_FALSE;
7551             }
7552         } else if (XTsiz >= 4096) {
7553             if (!(NL >= 1 && NL <= 6)) {
7554                 opj_event_msg(p_manager, EVT_WARNING,
7555                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7556                               "-> Number of decomposition levels is %d.\n"
7557                               "-> Non-IMF codestream will be generated\n",
7558                               NL);
7559                 ret = OPJ_FALSE;
7560             }
7561         } else if (XTsiz >= 2048) {
7562             if (!(NL >= 1 && NL <= 5)) {
7563                 opj_event_msg(p_manager, EVT_WARNING,
7564                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7565                               "-> Number of decomposition levels is %d.\n"
7566                               "-> Non-IMF codestream will be generated\n",
7567                               NL);
7568                 ret = OPJ_FALSE;
7569             }
7570         } else if (XTsiz >= 1024) {
7571             if (!(NL >= 1 && NL <= 4)) {
7572                 opj_event_msg(p_manager, EVT_WARNING,
7573                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7574                               "-> Number of decomposition levels is %d.\n"
7575                               "-> Non-IMF codestream will be generated\n",
7576                               NL);
7577                 ret = OPJ_FALSE;
7578             }
7579         }
7580         break;
7581     }
7582     default:
7583         break;
7584     }
7585
7586     if (parameters->numresolution == 1) {
7587         if (parameters->res_spec != 1 ||
7588                 parameters->prcw_init[0] != 128 ||
7589                 parameters->prch_init[0] != 128) {
7590             opj_event_msg(p_manager, EVT_WARNING,
7591                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7592                           "-> Supplied values are different from that.\n"
7593                           "-> Non-IMF codestream will be generated\n");
7594             ret = OPJ_FALSE;
7595         }
7596     } else {
7597         int i;
7598         for (i = 0; i < parameters->res_spec; i++) {
7599             if (parameters->prcw_init[i] != 256 ||
7600                     parameters->prch_init[i] != 256) {
7601                 opj_event_msg(p_manager, EVT_WARNING,
7602                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7603                               "-> Supplied values are different from that.\n"
7604                               "-> Non-IMF codestream will be generated\n");
7605                 ret = OPJ_FALSE;
7606             }
7607         }
7608     }
7609
7610     return ret;
7611 }
7612
7613
7614 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7615                                opj_cparameters_t *parameters,
7616                                opj_image_t *image,
7617                                opj_event_mgr_t * p_manager)
7618 {
7619     OPJ_UINT32 i, j, tileno, numpocs_tile;
7620     opj_cp_t *cp = 00;
7621     OPJ_UINT32 cblkw, cblkh;
7622
7623     if (!p_j2k || !parameters || ! image) {
7624         return OPJ_FALSE;
7625     }
7626
7627     if ((parameters->numresolution <= 0) ||
7628             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7629         opj_event_msg(p_manager, EVT_ERROR,
7630                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7631                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7632         return OPJ_FALSE;
7633     }
7634
7635     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7636         opj_event_msg(p_manager, EVT_ERROR,
7637                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7638                       parameters->cblockw_init);
7639         return OPJ_FALSE;
7640     }
7641     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7642         opj_event_msg(p_manager, EVT_ERROR,
7643                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7644                       parameters->cblockh_init);
7645         return OPJ_FALSE;
7646     }
7647     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7648         opj_event_msg(p_manager, EVT_ERROR,
7649                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7650         return OPJ_FALSE;
7651     }
7652     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7653     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7654     if (parameters->cblockw_init != (1 << cblkw)) {
7655         opj_event_msg(p_manager, EVT_ERROR,
7656                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7657                       parameters->cblockw_init);
7658         return OPJ_FALSE;
7659     }
7660     if (parameters->cblockh_init != (1 << cblkh)) {
7661         opj_event_msg(p_manager, EVT_ERROR,
7662                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7663                       parameters->cblockh_init);
7664         return OPJ_FALSE;
7665     }
7666
7667     if (parameters->cp_fixed_alloc) {
7668         if (parameters->cp_matrice == NULL) {
7669             opj_event_msg(p_manager, EVT_ERROR,
7670                           "cp_fixed_alloc set, but cp_matrice missing\n");
7671             return OPJ_FALSE;
7672         }
7673
7674         if (parameters->tcp_numlayers > J2K_TCD_MATRIX_MAX_LAYER_COUNT) {
7675             opj_event_msg(p_manager, EVT_ERROR,
7676                           "tcp_numlayers when cp_fixed_alloc set should not exceed %d\n",
7677                           J2K_TCD_MATRIX_MAX_LAYER_COUNT);
7678             return OPJ_FALSE;
7679         }
7680         if (parameters->numresolution > J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT) {
7681             opj_event_msg(p_manager, EVT_ERROR,
7682                           "numresolution when cp_fixed_alloc set should not exceed %d\n",
7683                           J2K_TCD_MATRIX_MAX_RESOLUTION_COUNT);
7684             return OPJ_FALSE;
7685         }
7686     }
7687
7688     p_j2k->m_specific_param.m_encoder.m_nb_comps = image->numcomps;
7689
7690     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7691     cp = &(p_j2k->m_cp);
7692
7693     /* set default values for cp */
7694     cp->tw = 1;
7695     cp->th = 1;
7696
7697     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7698     if (parameters->rsiz ==
7699             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7700         OPJ_BOOL deprecated_used = OPJ_FALSE;
7701         switch (parameters->cp_cinema) {
7702         case OPJ_CINEMA2K_24:
7703             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7704             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7705             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7706             deprecated_used = OPJ_TRUE;
7707             break;
7708         case OPJ_CINEMA2K_48:
7709             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7710             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7711             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7712             deprecated_used = OPJ_TRUE;
7713             break;
7714         case OPJ_CINEMA4K_24:
7715             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7716             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7717             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7718             deprecated_used = OPJ_TRUE;
7719             break;
7720         case OPJ_OFF:
7721         default:
7722             break;
7723         }
7724         switch (parameters->cp_rsiz) {
7725         case OPJ_CINEMA2K:
7726             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7727             deprecated_used = OPJ_TRUE;
7728             break;
7729         case OPJ_CINEMA4K:
7730             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7731             deprecated_used = OPJ_TRUE;
7732             break;
7733         case OPJ_MCT:
7734             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7735             deprecated_used = OPJ_TRUE;
7736         case OPJ_STD_RSIZ:
7737         default:
7738             break;
7739         }
7740         if (deprecated_used) {
7741             opj_event_msg(p_manager, EVT_WARNING,
7742                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7743                           "Please consider using only the rsiz field\n"
7744                           "See openjpeg.h documentation for more details\n");
7745         }
7746     }
7747
7748     /* If no explicit layers are provided, use lossless settings */
7749     if (parameters->tcp_numlayers == 0) {
7750         parameters->tcp_numlayers = 1;
7751         parameters->cp_disto_alloc = 1;
7752         parameters->tcp_rates[0] = 0;
7753     }
7754
7755     if (parameters->cp_disto_alloc) {
7756         /* Emit warnings if tcp_rates are not decreasing */
7757         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7758             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7759             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7760             if (rate_i_corr <= 1.0) {
7761                 rate_i_corr = 1.0;
7762             }
7763             if (rate_i_m_1_corr <= 1.0) {
7764                 rate_i_m_1_corr = 1.0;
7765             }
7766             if (rate_i_corr >= rate_i_m_1_corr) {
7767                 if (rate_i_corr != parameters->tcp_rates[i] &&
7768                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7769                     opj_event_msg(p_manager, EVT_WARNING,
7770                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7771                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7772                                   i, parameters->tcp_rates[i], rate_i_corr,
7773                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7774                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7775                     opj_event_msg(p_manager, EVT_WARNING,
7776                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7777                                   "than tcp_rates[%d]=%f\n",
7778                                   i, parameters->tcp_rates[i], rate_i_corr,
7779                                   i - 1, parameters->tcp_rates[i - 1]);
7780                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7781                     opj_event_msg(p_manager, EVT_WARNING,
7782                                   "tcp_rates[%d]=%f should be strictly lesser "
7783                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7784                                   i, parameters->tcp_rates[i],
7785                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7786                 } else {
7787                     opj_event_msg(p_manager, EVT_WARNING,
7788                                   "tcp_rates[%d]=%f should be strictly lesser "
7789                                   "than tcp_rates[%d]=%f\n",
7790                                   i, parameters->tcp_rates[i],
7791                                   i - 1, parameters->tcp_rates[i - 1]);
7792                 }
7793             }
7794         }
7795     } else if (parameters->cp_fixed_quality) {
7796         /* Emit warnings if tcp_distoratio are not increasing */
7797         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7798             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7799                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7800                       parameters->tcp_distoratio[i] == 0)) {
7801                 opj_event_msg(p_manager, EVT_WARNING,
7802                               "tcp_distoratio[%d]=%f should be strictly greater "
7803                               "than tcp_distoratio[%d]=%f\n",
7804                               i, parameters->tcp_distoratio[i], i - 1,
7805                               parameters->tcp_distoratio[i - 1]);
7806             }
7807         }
7808     }
7809
7810     /* see if max_codestream_size does limit input rate */
7811     if (parameters->max_cs_size <= 0) {
7812         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7813             OPJ_FLOAT32 temp_size;
7814             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7815                                        image->comps[0].h * image->comps[0].prec) /
7816                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7817                                        image->comps[0].dx * image->comps[0].dy));
7818             if (temp_size > (OPJ_FLOAT32)INT_MAX) {
7819                 parameters->max_cs_size = INT_MAX;
7820             } else {
7821                 parameters->max_cs_size = (int) floor(temp_size);
7822             }
7823         } else {
7824             parameters->max_cs_size = 0;
7825         }
7826     } else {
7827         OPJ_FLOAT32 temp_rate;
7828         OPJ_BOOL cap = OPJ_FALSE;
7829
7830         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7831                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7832             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7833                                        image->comps[0].h * image->comps[0].prec) /
7834                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7835                                                image->comps[0].dy);
7836         }
7837
7838         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7839                                    image->comps[0].h * image->comps[0].prec) /
7840                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7841                                    image->comps[0].dy));
7842         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7843             if (parameters->tcp_rates[i] < temp_rate) {
7844                 parameters->tcp_rates[i] = temp_rate;
7845                 cap = OPJ_TRUE;
7846             }
7847         }
7848         if (cap) {
7849             opj_event_msg(p_manager, EVT_WARNING,
7850                           "The desired maximum codestream size has limited\n"
7851                           "at least one of the desired quality layers\n");
7852         }
7853     }
7854
7855     if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
7856         p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
7857     }
7858
7859     /* Manage profiles and applications and set RSIZ */
7860     /* set cinema parameters if required */
7861     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7862         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7863                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7864             opj_event_msg(p_manager, EVT_WARNING,
7865                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7866             parameters->rsiz = OPJ_PROFILE_NONE;
7867         } else {
7868             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7869             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7870                 parameters->rsiz = OPJ_PROFILE_NONE;
7871             }
7872         }
7873     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7874         opj_event_msg(p_manager, EVT_WARNING,
7875                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7876         parameters->rsiz = OPJ_PROFILE_NONE;
7877     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7878         opj_event_msg(p_manager, EVT_WARNING,
7879                       "JPEG 2000 Broadcast profiles not yet supported\n");
7880         parameters->rsiz = OPJ_PROFILE_NONE;
7881     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7882         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7883         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7884             parameters->rsiz = OPJ_PROFILE_NONE;
7885         }
7886     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7887         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7888             opj_event_msg(p_manager, EVT_WARNING,
7889                           "JPEG 2000 Part-2 profile defined\n"
7890                           "but no Part-2 extension enabled.\n"
7891                           "Profile set to NONE.\n");
7892             parameters->rsiz = OPJ_PROFILE_NONE;
7893         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7894             opj_event_msg(p_manager, EVT_WARNING,
7895                           "Unsupported Part-2 extension enabled\n"
7896                           "Profile set to NONE.\n");
7897             parameters->rsiz = OPJ_PROFILE_NONE;
7898         }
7899     }
7900
7901     /*
7902     copy user encoding parameters
7903     */
7904     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7905             parameters->max_comp_size;
7906     cp->rsiz = parameters->rsiz;
7907     if (parameters->cp_fixed_alloc) {
7908         cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy = FIXED_LAYER;
7909     } else if (parameters->cp_fixed_quality) {
7910         cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
7911             FIXED_DISTORTION_RATIO;
7912     } else {
7913         cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy =
7914             RATE_DISTORTION_RATIO;
7915     }
7916
7917     if (parameters->cp_fixed_alloc) {
7918         size_t array_size = (size_t)parameters->tcp_numlayers *
7919                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7920         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7921         if (!cp->m_specific_param.m_enc.m_matrice) {
7922             opj_event_msg(p_manager, EVT_ERROR,
7923                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7924             return OPJ_FALSE;
7925         }
7926         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7927                array_size);
7928     }
7929
7930     /* tiles */
7931     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7932     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7933
7934     /* tile offset */
7935     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7936     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7937
7938     /* comment string */
7939     if (parameters->cp_comment) {
7940         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7941         if (!cp->comment) {
7942             opj_event_msg(p_manager, EVT_ERROR,
7943                           "Not enough memory to allocate copy of comment string\n");
7944             return OPJ_FALSE;
7945         }
7946         strcpy(cp->comment, parameters->cp_comment);
7947     } else {
7948         /* Create default comment for codestream */
7949         const char comment[] = "Created by OpenJPEG version ";
7950         const size_t clen = strlen(comment);
7951         const char *version = opj_version();
7952
7953         /* UniPG>> */
7954 #ifdef USE_JPWL
7955         const size_t cp_comment_buf_size = clen + strlen(version) + 11;
7956         cp->comment = (char*)opj_malloc(cp_comment_buf_size);
7957         if (!cp->comment) {
7958             opj_event_msg(p_manager, EVT_ERROR,
7959                           "Not enough memory to allocate comment string\n");
7960             return OPJ_FALSE;
7961         }
7962         snprintf(cp->comment, cp_comment_buf_size, "%s%s with JPWL",
7963                  comment, version);
7964 #else
7965         const size_t cp_comment_buf_size = clen + strlen(version) + 1;
7966         cp->comment = (char*)opj_malloc(cp_comment_buf_size);
7967         if (!cp->comment) {
7968             opj_event_msg(p_manager, EVT_ERROR,
7969                           "Not enough memory to allocate comment string\n");
7970             return OPJ_FALSE;
7971         }
7972         snprintf(cp->comment, cp_comment_buf_size, "%s%s", comment, version);
7973 #endif
7974         /* <<UniPG */
7975     }
7976
7977     /*
7978     calculate other encoding parameters
7979     */
7980
7981     if (parameters->tile_size_on) {
7982         if (cp->tdx == 0) {
7983             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7984             return OPJ_FALSE;
7985         }
7986         if (cp->tdy == 0) {
7987             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7988             return OPJ_FALSE;
7989         }
7990         cp->tw = opj_uint_ceildiv(image->x1 - cp->tx0, cp->tdx);
7991         cp->th = opj_uint_ceildiv(image->y1 - cp->ty0, cp->tdy);
7992         /* Check that the number of tiles is valid */
7993         if (cp->tw > 65535 / cp->th) {
7994             opj_event_msg(p_manager, EVT_ERROR,
7995                           "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
7996                           cp->tw, cp->th);
7997             return OPJ_FALSE;
7998         }
7999     } else {
8000         cp->tdx = image->x1 - cp->tx0;
8001         cp->tdy = image->y1 - cp->ty0;
8002     }
8003
8004     if (parameters->tp_on) {
8005         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
8006         cp->m_specific_param.m_enc.m_tp_on = 1;
8007     }
8008
8009 #ifdef USE_JPWL
8010     /*
8011     calculate JPWL encoding parameters
8012     */
8013
8014     if (parameters->jpwl_epc_on) {
8015         OPJ_INT32 i;
8016
8017         /* set JPWL on */
8018         cp->epc_on = OPJ_TRUE;
8019         cp->info_on = OPJ_FALSE; /* no informative technique */
8020
8021         /* set EPB on */
8022         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
8023             cp->epb_on = OPJ_TRUE;
8024
8025             cp->hprot_MH = parameters->jpwl_hprot_MH;
8026             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8027                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
8028                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
8029             }
8030             /* if tile specs are not specified, copy MH specs */
8031             if (cp->hprot_TPH[0] == -1) {
8032                 cp->hprot_TPH_tileno[0] = 0;
8033                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
8034             }
8035             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
8036                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
8037                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
8038                 cp->pprot[i] = parameters->jpwl_pprot[i];
8039             }
8040         }
8041
8042         /* set ESD writing */
8043         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8044             cp->esd_on = OPJ_TRUE;
8045
8046             cp->sens_size = parameters->jpwl_sens_size;
8047             cp->sens_addr = parameters->jpwl_sens_addr;
8048             cp->sens_range = parameters->jpwl_sens_range;
8049
8050             cp->sens_MH = parameters->jpwl_sens_MH;
8051             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8052                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8053                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8054             }
8055         }
8056
8057         /* always set RED writing to false: we are at the encoder */
8058         cp->red_on = OPJ_FALSE;
8059
8060     } else {
8061         cp->epc_on = OPJ_FALSE;
8062     }
8063 #endif /* USE_JPWL */
8064
8065     /* initialize the multiple tiles */
8066     /* ---------------------------- */
8067     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
8068     if (!cp->tcps) {
8069         opj_event_msg(p_manager, EVT_ERROR,
8070                       "Not enough memory to allocate tile coding parameters\n");
8071         return OPJ_FALSE;
8072     }
8073
8074     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8075         opj_tcp_t *tcp = &cp->tcps[tileno];
8076         const OPJ_BOOL fixed_distoratio =
8077             cp->m_specific_param.m_enc.m_quality_layer_alloc_strategy ==
8078             FIXED_DISTORTION_RATIO;
8079         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
8080
8081         for (j = 0; j < tcp->numlayers; j++) {
8082             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
8083                 if (fixed_distoratio) {
8084                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
8085                 }
8086                 tcp->rates[j] = parameters->tcp_rates[j];
8087             } else {
8088                 if (fixed_distoratio) {
8089                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
8090                 } else {
8091                     tcp->rates[j] = parameters->tcp_rates[j];
8092                 }
8093             }
8094             if (!fixed_distoratio &&
8095                     tcp->rates[j] <= 1.0) {
8096                 tcp->rates[j] = 0.0;    /* force lossless */
8097             }
8098         }
8099
8100         tcp->csty = (OPJ_UINT32)parameters->csty;
8101         tcp->prg = parameters->prog_order;
8102         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
8103
8104         numpocs_tile = 0;
8105         tcp->POC = 0;
8106
8107         if (parameters->numpocs) {
8108             /* initialisation of POC */
8109             for (i = 0; i < parameters->numpocs; i++) {
8110                 if (tileno + 1 == parameters->POC[i].tile)  {
8111                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8112
8113                     if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
8114                         opj_event_msg(p_manager, EVT_ERROR,
8115                                       "Invalid compno0 for POC %d\n", i);
8116                         return OPJ_FALSE;
8117                     }
8118
8119                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
8120                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
8121                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
8122                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
8123                     tcp_poc->compno1        = opj_uint_min(parameters->POC[numpocs_tile].compno1,
8124                                                            image->numcomps);
8125                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
8126                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
8127
8128                     numpocs_tile++;
8129                 }
8130             }
8131
8132             if (numpocs_tile) {
8133
8134                 /* TODO MSD use the return value*/
8135                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
8136                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
8137                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
8138
8139                 tcp->POC = 1;
8140                 tcp->numpocs = numpocs_tile - 1 ;
8141             }
8142         } else {
8143             tcp->numpocs = 0;
8144         }
8145
8146         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8147         if (!tcp->tccps) {
8148             opj_event_msg(p_manager, EVT_ERROR,
8149                           "Not enough memory to allocate tile component coding parameters\n");
8150             return OPJ_FALSE;
8151         }
8152         if (parameters->mct_data) {
8153
8154             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
8155                                       OPJ_FLOAT32);
8156             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8157             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
8158                                                    lMctSize);
8159
8160             if (!lTmpBuf) {
8161                 opj_event_msg(p_manager, EVT_ERROR,
8162                               "Not enough memory to allocate temp buffer\n");
8163                 return OPJ_FALSE;
8164             }
8165
8166             tcp->mct = 2;
8167             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8168             if (! tcp->m_mct_coding_matrix) {
8169                 opj_free(lTmpBuf);
8170                 lTmpBuf = NULL;
8171                 opj_event_msg(p_manager, EVT_ERROR,
8172                               "Not enough memory to allocate encoder MCT coding matrix \n");
8173                 return OPJ_FALSE;
8174             }
8175             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8176             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8177
8178             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8179             if (! tcp->m_mct_decoding_matrix) {
8180                 opj_free(lTmpBuf);
8181                 lTmpBuf = NULL;
8182                 opj_event_msg(p_manager, EVT_ERROR,
8183                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8184                 return OPJ_FALSE;
8185             }
8186             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8187                                        image->numcomps) == OPJ_FALSE) {
8188                 opj_free(lTmpBuf);
8189                 lTmpBuf = NULL;
8190                 opj_event_msg(p_manager, EVT_ERROR,
8191                               "Failed to inverse encoder MCT decoding matrix \n");
8192                 return OPJ_FALSE;
8193             }
8194
8195             tcp->mct_norms = (OPJ_FLOAT64*)
8196                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8197             if (! tcp->mct_norms) {
8198                 opj_free(lTmpBuf);
8199                 lTmpBuf = NULL;
8200                 opj_event_msg(p_manager, EVT_ERROR,
8201                               "Not enough memory to allocate encoder MCT norms \n");
8202                 return OPJ_FALSE;
8203             }
8204             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8205                                 tcp->m_mct_decoding_matrix);
8206             opj_free(lTmpBuf);
8207
8208             for (i = 0; i < image->numcomps; i++) {
8209                 opj_tccp_t *tccp = &tcp->tccps[i];
8210                 tccp->m_dc_level_shift = l_dc_shift[i];
8211             }
8212
8213             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8214                 /* free will be handled by opj_j2k_destroy */
8215                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8216                 return OPJ_FALSE;
8217             }
8218         } else {
8219             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8220                 if ((image->comps[0].dx != image->comps[1].dx) ||
8221                         (image->comps[0].dx != image->comps[2].dx) ||
8222                         (image->comps[0].dy != image->comps[1].dy) ||
8223                         (image->comps[0].dy != image->comps[2].dy)) {
8224                     opj_event_msg(p_manager, EVT_WARNING,
8225                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8226                     tcp->mct = 0;
8227                 }
8228             }
8229             for (i = 0; i < image->numcomps; i++) {
8230                 opj_tccp_t *tccp = &tcp->tccps[i];
8231                 opj_image_comp_t * l_comp = &(image->comps[i]);
8232
8233                 if (! l_comp->sgnd) {
8234                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8235                 }
8236             }
8237         }
8238
8239         for (i = 0; i < image->numcomps; i++) {
8240             opj_tccp_t *tccp = &tcp->tccps[i];
8241
8242             tccp->csty = parameters->csty &
8243                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8244             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8245             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8246             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8247             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8248             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8249             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8250                            J2K_CCP_QNTSTY_NOQNT;
8251             tccp->numgbits = 2;
8252
8253             if ((OPJ_INT32)i == parameters->roi_compno) {
8254                 tccp->roishift = parameters->roi_shift;
8255             } else {
8256                 tccp->roishift = 0;
8257             }
8258
8259             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8260                 OPJ_INT32 p = 0, it_res;
8261                 assert(tccp->numresolutions > 0);
8262                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8263                     if (p < parameters->res_spec) {
8264
8265                         if (parameters->prcw_init[p] < 1) {
8266                             tccp->prcw[it_res] = 1;
8267                         } else {
8268                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8269                         }
8270
8271                         if (parameters->prch_init[p] < 1) {
8272                             tccp->prch[it_res] = 1;
8273                         } else {
8274                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8275                         }
8276
8277                     } else {
8278                         OPJ_INT32 res_spec = parameters->res_spec;
8279                         OPJ_INT32 size_prcw = 0;
8280                         OPJ_INT32 size_prch = 0;
8281
8282                         assert(res_spec > 0); /* issue 189 */
8283                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8284                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8285
8286
8287                         if (size_prcw < 1) {
8288                             tccp->prcw[it_res] = 1;
8289                         } else {
8290                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8291                         }
8292
8293                         if (size_prch < 1) {
8294                             tccp->prch[it_res] = 1;
8295                         } else {
8296                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8297                         }
8298                     }
8299                     p++;
8300                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8301                 }       /*end for*/
8302             } else {
8303                 for (j = 0; j < tccp->numresolutions; j++) {
8304                     tccp->prcw[j] = 15;
8305                     tccp->prch[j] = 15;
8306                 }
8307             }
8308
8309             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8310         }
8311     }
8312
8313     if (parameters->mct_data) {
8314         opj_free(parameters->mct_data);
8315         parameters->mct_data = 00;
8316     }
8317     return OPJ_TRUE;
8318 }
8319
8320 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8321                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8322 {
8323     assert(cstr_index != 00);
8324
8325     /* expand the list? */
8326     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8327         opj_marker_info_t *new_marker;
8328         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8329                                               cstr_index->maxmarknum);
8330         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8331                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8332         if (! new_marker) {
8333             opj_free(cstr_index->marker);
8334             cstr_index->marker = NULL;
8335             cstr_index->maxmarknum = 0;
8336             cstr_index->marknum = 0;
8337             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8338             return OPJ_FALSE;
8339         }
8340         cstr_index->marker = new_marker;
8341     }
8342
8343     /* add the marker */
8344     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8345     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8346     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8347     cstr_index->marknum++;
8348     return OPJ_TRUE;
8349 }
8350
8351 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8352                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8353                                      OPJ_UINT32 len)
8354 {
8355     assert(cstr_index != 00);
8356     assert(cstr_index->tile_index != 00);
8357
8358     /* expand the list? */
8359     if ((cstr_index->tile_index[tileno].marknum + 1) >
8360             cstr_index->tile_index[tileno].maxmarknum) {
8361         opj_marker_info_t *new_marker;
8362         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8363                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8364         new_marker = (opj_marker_info_t *) opj_realloc(
8365                          cstr_index->tile_index[tileno].marker,
8366                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8367         if (! new_marker) {
8368             opj_free(cstr_index->tile_index[tileno].marker);
8369             cstr_index->tile_index[tileno].marker = NULL;
8370             cstr_index->tile_index[tileno].maxmarknum = 0;
8371             cstr_index->tile_index[tileno].marknum = 0;
8372             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8373             return OPJ_FALSE;
8374         }
8375         cstr_index->tile_index[tileno].marker = new_marker;
8376     }
8377
8378     /* add the marker */
8379     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8380         = (OPJ_UINT16)type;
8381     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8382         = (OPJ_INT32)pos;
8383     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8384         = (OPJ_INT32)len;
8385     cstr_index->tile_index[tileno].marknum++;
8386
8387     if (type == J2K_MS_SOT) {
8388         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8389
8390         if (cstr_index->tile_index[tileno].tp_index) {
8391             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8392         }
8393
8394     }
8395     return OPJ_TRUE;
8396 }
8397
8398 /*
8399  * -----------------------------------------------------------------------
8400  * -----------------------------------------------------------------------
8401  * -----------------------------------------------------------------------
8402  */
8403
8404 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8405                                 opj_stream_private_t *p_stream,
8406                                 opj_event_mgr_t * p_manager
8407                                )
8408 {
8409     (void)p_j2k;
8410     (void)p_stream;
8411     (void)p_manager;
8412     return OPJ_TRUE;
8413 }
8414
8415 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8416                              opj_j2k_t* p_j2k,
8417                              opj_image_t** p_image,
8418                              opj_event_mgr_t* p_manager)
8419 {
8420     /* preconditions */
8421     assert(p_j2k != 00);
8422     assert(p_stream != 00);
8423     assert(p_manager != 00);
8424
8425     /* create an empty image header */
8426     p_j2k->m_private_image = opj_image_create0();
8427     if (! p_j2k->m_private_image) {
8428         return OPJ_FALSE;
8429     }
8430
8431     /* customization of the validation */
8432     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8433         opj_image_destroy(p_j2k->m_private_image);
8434         p_j2k->m_private_image = NULL;
8435         return OPJ_FALSE;
8436     }
8437
8438     /* validation of the parameters codec */
8439     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8440         opj_image_destroy(p_j2k->m_private_image);
8441         p_j2k->m_private_image = NULL;
8442         return OPJ_FALSE;
8443     }
8444
8445     /* customization of the encoding */
8446     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8447         opj_image_destroy(p_j2k->m_private_image);
8448         p_j2k->m_private_image = NULL;
8449         return OPJ_FALSE;
8450     }
8451
8452     /* read header */
8453     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8454         opj_image_destroy(p_j2k->m_private_image);
8455         p_j2k->m_private_image = NULL;
8456         return OPJ_FALSE;
8457     }
8458
8459     *p_image = opj_image_create0();
8460     if (!(*p_image)) {
8461         return OPJ_FALSE;
8462     }
8463
8464     /* Copy codestream image information to the output image */
8465     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8466
8467     /*Allocate and initialize some elements of codestrem index*/
8468     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8469         opj_image_destroy(*p_image);
8470         *p_image = NULL;
8471         return OPJ_FALSE;
8472     }
8473
8474     return OPJ_TRUE;
8475 }
8476
8477 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8478         opj_event_mgr_t * p_manager)
8479 {
8480     /* preconditions*/
8481     assert(p_j2k != 00);
8482     assert(p_manager != 00);
8483
8484     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8485                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8486         return OPJ_FALSE;
8487     }
8488
8489     /* DEVELOPER CORNER, add your custom procedures */
8490     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8491                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8492         return OPJ_FALSE;
8493     }
8494
8495     return OPJ_TRUE;
8496 }
8497
8498 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8499         opj_event_mgr_t * p_manager)
8500 {
8501     /* preconditions*/
8502     assert(p_j2k != 00);
8503     assert(p_manager != 00);
8504
8505     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8506                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8507         return OPJ_FALSE;
8508     }
8509     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8510                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8511         return OPJ_FALSE;
8512     }
8513
8514     /* DEVELOPER CORNER, add your custom validation procedure */
8515     return OPJ_TRUE;
8516 }
8517
8518 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8519                                        opj_stream_private_t *p_stream,
8520                                        opj_event_mgr_t * p_manager)
8521 {
8522     OPJ_BOOL l_is_valid = OPJ_TRUE;
8523     OPJ_UINT32 i, j;
8524
8525     /* preconditions */
8526     assert(p_j2k != 00);
8527     assert(p_stream != 00);
8528     assert(p_manager != 00);
8529
8530     OPJ_UNUSED(p_stream);
8531     OPJ_UNUSED(p_manager);
8532
8533     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8534         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8535         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8536
8537         for (i = 0; i < l_nb_tiles; ++i) {
8538             if (l_tcp->mct == 2) {
8539                 opj_tccp_t * l_tccp = l_tcp->tccps;
8540                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8541
8542                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8543                     l_is_valid &= !(l_tccp->qmfbid & 1);
8544                     ++l_tccp;
8545                 }
8546             }
8547             ++l_tcp;
8548         }
8549     }
8550
8551     return l_is_valid;
8552 }
8553
8554 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8555 {
8556     OPJ_UINT32 i;
8557     OPJ_UINT32 l_indix = 1;
8558     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8559     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8560     OPJ_UINT32 l_mct_size, l_nb_elem;
8561     OPJ_FLOAT32 * l_data, * l_current_data;
8562     opj_tccp_t * l_tccp;
8563
8564     /* preconditions */
8565     assert(p_tcp != 00);
8566
8567     if (p_tcp->mct != 2) {
8568         return OPJ_TRUE;
8569     }
8570
8571     if (p_tcp->m_mct_decoding_matrix) {
8572         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8573             opj_mct_data_t *new_mct_records;
8574             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8575
8576             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8577                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8578             if (! new_mct_records) {
8579                 opj_free(p_tcp->m_mct_records);
8580                 p_tcp->m_mct_records = NULL;
8581                 p_tcp->m_nb_max_mct_records = 0;
8582                 p_tcp->m_nb_mct_records = 0;
8583                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8584                 return OPJ_FALSE;
8585             }
8586             p_tcp->m_mct_records = new_mct_records;
8587             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8588
8589             memset(l_mct_deco_data, 0,
8590                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8591                        opj_mct_data_t));
8592         }
8593         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8594
8595         if (l_mct_deco_data->m_data) {
8596             opj_free(l_mct_deco_data->m_data);
8597             l_mct_deco_data->m_data = 00;
8598         }
8599
8600         l_mct_deco_data->m_index = l_indix++;
8601         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8602         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8603         l_nb_elem = p_image->numcomps * p_image->numcomps;
8604         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8605         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8606
8607         if (! l_mct_deco_data->m_data) {
8608             return OPJ_FALSE;
8609         }
8610
8611         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8612             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8613
8614         l_mct_deco_data->m_data_size = l_mct_size;
8615         ++p_tcp->m_nb_mct_records;
8616     }
8617
8618     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8619         opj_mct_data_t *new_mct_records;
8620         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8621         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8622                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8623         if (! new_mct_records) {
8624             opj_free(p_tcp->m_mct_records);
8625             p_tcp->m_mct_records = NULL;
8626             p_tcp->m_nb_max_mct_records = 0;
8627             p_tcp->m_nb_mct_records = 0;
8628             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8629             return OPJ_FALSE;
8630         }
8631         p_tcp->m_mct_records = new_mct_records;
8632         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8633
8634         memset(l_mct_offset_data, 0,
8635                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8636                    opj_mct_data_t));
8637
8638         if (l_mct_deco_data) {
8639             l_mct_deco_data = l_mct_offset_data - 1;
8640         }
8641     }
8642
8643     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8644
8645     if (l_mct_offset_data->m_data) {
8646         opj_free(l_mct_offset_data->m_data);
8647         l_mct_offset_data->m_data = 00;
8648     }
8649
8650     l_mct_offset_data->m_index = l_indix++;
8651     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8652     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8653     l_nb_elem = p_image->numcomps;
8654     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8655     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8656
8657     if (! l_mct_offset_data->m_data) {
8658         return OPJ_FALSE;
8659     }
8660
8661     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8662     if (! l_data) {
8663         opj_free(l_mct_offset_data->m_data);
8664         l_mct_offset_data->m_data = 00;
8665         return OPJ_FALSE;
8666     }
8667
8668     l_tccp = p_tcp->tccps;
8669     l_current_data = l_data;
8670
8671     for (i = 0; i < l_nb_elem; ++i) {
8672         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8673         ++l_tccp;
8674     }
8675
8676     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8677             l_mct_offset_data->m_data, l_nb_elem);
8678
8679     opj_free(l_data);
8680
8681     l_mct_offset_data->m_data_size = l_mct_size;
8682
8683     ++p_tcp->m_nb_mct_records;
8684
8685     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8686         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8687         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8688         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8689                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8690                                   opj_simple_mcc_decorrelation_data_t));
8691         if (! new_mcc_records) {
8692             opj_free(p_tcp->m_mcc_records);
8693             p_tcp->m_mcc_records = NULL;
8694             p_tcp->m_nb_max_mcc_records = 0;
8695             p_tcp->m_nb_mcc_records = 0;
8696             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8697             return OPJ_FALSE;
8698         }
8699         p_tcp->m_mcc_records = new_mcc_records;
8700         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8701         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8702                sizeof(opj_simple_mcc_decorrelation_data_t));
8703
8704     }
8705
8706     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8707     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8708     l_mcc_data->m_is_irreversible = 1;
8709     l_mcc_data->m_nb_comps = p_image->numcomps;
8710     l_mcc_data->m_index = l_indix++;
8711     l_mcc_data->m_offset_array = l_mct_offset_data;
8712     ++p_tcp->m_nb_mcc_records;
8713
8714     return OPJ_TRUE;
8715 }
8716
8717 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8718                                       opj_stream_private_t *p_stream,
8719                                       opj_event_mgr_t * p_manager)
8720 {
8721     /* add here initialization of cp
8722        copy paste of setup_decoder */
8723     (void)p_j2k;
8724     (void)p_stream;
8725     (void)p_manager;
8726     return OPJ_TRUE;
8727 }
8728
8729 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8730                                       opj_stream_private_t *p_stream,
8731                                       opj_event_mgr_t * p_manager)
8732 {
8733     /* add here initialization of cp
8734        copy paste of setup_encoder */
8735     (void)p_j2k;
8736     (void)p_stream;
8737     (void)p_manager;
8738     return OPJ_TRUE;
8739 }
8740
8741 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8742         opj_stream_private_t *p_stream,
8743         opj_event_mgr_t * p_manager)
8744 {
8745     OPJ_BOOL l_is_valid = OPJ_TRUE;
8746
8747     /* preconditions */
8748     assert(p_j2k != 00);
8749     assert(p_stream != 00);
8750     assert(p_manager != 00);
8751
8752     OPJ_UNUSED(p_stream);
8753
8754     /* STATE checking */
8755     /* make sure the state is at 0 */
8756     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8757
8758     /* POINTER validation */
8759     /* make sure a p_j2k codec is present */
8760     l_is_valid &= (p_j2k->m_procedure_list != 00);
8761     /* make sure a validation list is present */
8762     l_is_valid &= (p_j2k->m_validation_list != 00);
8763
8764     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8765     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8766     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8767     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8768             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8769         opj_event_msg(p_manager, EVT_ERROR,
8770                       "Number of resolutions is too high in comparison to the size of tiles\n");
8771         return OPJ_FALSE;
8772     }
8773
8774     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8775                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8776         opj_event_msg(p_manager, EVT_ERROR,
8777                       "Number of resolutions is too high in comparison to the size of tiles\n");
8778         return OPJ_FALSE;
8779     }
8780
8781     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8782                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8783         opj_event_msg(p_manager, EVT_ERROR,
8784                       "Number of resolutions is too high in comparison to the size of tiles\n");
8785         return OPJ_FALSE;
8786     }
8787
8788     /* PARAMETER VALIDATION */
8789     return l_is_valid;
8790 }
8791
8792 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8793         opj_stream_private_t *p_stream,
8794         opj_event_mgr_t * p_manager
8795                                            )
8796 {
8797     OPJ_BOOL l_is_valid = OPJ_TRUE;
8798
8799     /* preconditions*/
8800     assert(p_j2k != 00);
8801     assert(p_stream != 00);
8802     assert(p_manager != 00);
8803
8804     OPJ_UNUSED(p_stream);
8805     OPJ_UNUSED(p_manager);
8806
8807     /* STATE checking */
8808     /* make sure the state is at 0 */
8809 #ifdef TODO_MSD
8810     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8811 #endif
8812     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8813
8814     /* POINTER validation */
8815     /* make sure a p_j2k codec is present */
8816     /* make sure a procedure list is present */
8817     l_is_valid &= (p_j2k->m_procedure_list != 00);
8818     /* make sure a validation list is present */
8819     l_is_valid &= (p_j2k->m_validation_list != 00);
8820
8821     /* PARAMETER VALIDATION */
8822     return l_is_valid;
8823 }
8824
8825 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8826         opj_stream_private_t *p_stream,
8827         opj_event_mgr_t * p_manager)
8828 {
8829     OPJ_UINT32 l_current_marker;
8830     OPJ_UINT32 l_marker_size;
8831     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8832     OPJ_BOOL l_has_siz = 0;
8833     OPJ_BOOL l_has_cod = 0;
8834     OPJ_BOOL l_has_qcd = 0;
8835
8836     /* preconditions */
8837     assert(p_stream != 00);
8838     assert(p_j2k != 00);
8839     assert(p_manager != 00);
8840
8841     /*  We enter in the main header */
8842     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8843
8844     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8845     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8846         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8847         return OPJ_FALSE;
8848     }
8849
8850     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8851     if (opj_stream_read_data(p_stream,
8852                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8853         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8854         return OPJ_FALSE;
8855     }
8856
8857     /* Read 2 bytes as the new marker ID */
8858     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8859                    &l_current_marker, 2);
8860
8861     /* Try to read until the SOT is detected */
8862     while (l_current_marker != J2K_MS_SOT) {
8863
8864         /* Check if the current marker ID is valid */
8865         if (l_current_marker < 0xff00) {
8866             opj_event_msg(p_manager, EVT_ERROR,
8867                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8868             return OPJ_FALSE;
8869         }
8870
8871         /* Get the marker handler from the marker ID */
8872         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8873
8874         /* Manage case where marker is unknown */
8875         if (l_marker_handler->id == J2K_MS_UNK) {
8876             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8877                 opj_event_msg(p_manager, EVT_ERROR,
8878                               "Unknown marker has been detected and generated error.\n");
8879                 return OPJ_FALSE;
8880             }
8881
8882             if (l_current_marker == J2K_MS_SOT) {
8883                 break;    /* SOT marker is detected main header is completely read */
8884             } else { /* Get the marker handler from the marker ID */
8885                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8886             }
8887         }
8888
8889         if (l_marker_handler->id == J2K_MS_SIZ) {
8890             /* Mark required SIZ marker as found */
8891             l_has_siz = 1;
8892         }
8893         if (l_marker_handler->id == J2K_MS_COD) {
8894             /* Mark required COD marker as found */
8895             l_has_cod = 1;
8896         }
8897         if (l_marker_handler->id == J2K_MS_QCD) {
8898             /* Mark required QCD marker as found */
8899             l_has_qcd = 1;
8900         }
8901
8902         /* Check if the marker is known and if it is the right place to find it */
8903         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8904             opj_event_msg(p_manager, EVT_ERROR,
8905                           "Marker is not compliant with its position\n");
8906             return OPJ_FALSE;
8907         }
8908
8909         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8910         if (opj_stream_read_data(p_stream,
8911                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8912             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8913             return OPJ_FALSE;
8914         }
8915
8916         /* read 2 bytes as the marker size */
8917         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8918                        2);
8919         if (l_marker_size < 2) {
8920             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8921             return OPJ_FALSE;
8922         }
8923         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8924
8925         /* Check if the marker size is compatible with the header data size */
8926         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8927             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8928                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8929             if (! new_header_data) {
8930                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8931                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8932                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8933                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8934                 return OPJ_FALSE;
8935             }
8936             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8937             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8938         }
8939
8940         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8941         if (opj_stream_read_data(p_stream,
8942                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8943                                  p_manager) != l_marker_size) {
8944             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8945             return OPJ_FALSE;
8946         }
8947
8948         /* Read the marker segment with the correct marker handler */
8949         if (!(*(l_marker_handler->handler))(p_j2k,
8950                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8951             opj_event_msg(p_manager, EVT_ERROR,
8952                           "Marker handler function failed to read the marker segment\n");
8953             return OPJ_FALSE;
8954         }
8955
8956         /* Add the marker to the codestream index*/
8957         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8958                     p_j2k->cstr_index,
8959                     l_marker_handler->id,
8960                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8961                     l_marker_size + 4)) {
8962             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8963             return OPJ_FALSE;
8964         }
8965
8966         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8967         if (opj_stream_read_data(p_stream,
8968                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8969             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8970             return OPJ_FALSE;
8971         }
8972
8973         /* read 2 bytes as the new marker ID */
8974         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8975                        &l_current_marker, 2);
8976     }
8977
8978     if (l_has_siz == 0) {
8979         opj_event_msg(p_manager, EVT_ERROR,
8980                       "required SIZ marker not found in main header\n");
8981         return OPJ_FALSE;
8982     }
8983     if (l_has_cod == 0) {
8984         opj_event_msg(p_manager, EVT_ERROR,
8985                       "required COD marker not found in main header\n");
8986         return OPJ_FALSE;
8987     }
8988     if (l_has_qcd == 0) {
8989         opj_event_msg(p_manager, EVT_ERROR,
8990                       "required QCD marker not found in main header\n");
8991         return OPJ_FALSE;
8992     }
8993
8994     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8995         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8996         return OPJ_FALSE;
8997     }
8998
8999     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
9000
9001     /* Position of the last element if the main header */
9002     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
9003
9004     /* Next step: read a tile-part header */
9005     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9006
9007     return OPJ_TRUE;
9008 }
9009
9010 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
9011                              opj_procedure_list_t * p_procedure_list,
9012                              opj_stream_private_t *p_stream,
9013                              opj_event_mgr_t * p_manager)
9014 {
9015     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
9016                              opj_event_mgr_t *) = 00;
9017     OPJ_BOOL l_result = OPJ_TRUE;
9018     OPJ_UINT32 l_nb_proc, i;
9019
9020     /* preconditions*/
9021     assert(p_procedure_list != 00);
9022     assert(p_j2k != 00);
9023     assert(p_stream != 00);
9024     assert(p_manager != 00);
9025
9026     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
9027     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
9028                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
9029
9030     for (i = 0; i < l_nb_proc; ++i) {
9031         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
9032         ++l_procedure;
9033     }
9034
9035     /* and clear the procedure list at the end.*/
9036     opj_procedure_list_clear(p_procedure_list);
9037     return l_result;
9038 }
9039
9040 /* FIXME DOC*/
9041 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
9042         opj_stream_private_t *p_stream,
9043         opj_event_mgr_t * p_manager
9044                                                        )
9045 {
9046     opj_tcp_t * l_tcp = 00;
9047     opj_tcp_t * l_default_tcp = 00;
9048     OPJ_UINT32 l_nb_tiles;
9049     OPJ_UINT32 i, j;
9050     opj_tccp_t *l_current_tccp = 00;
9051     OPJ_UINT32 l_tccp_size;
9052     OPJ_UINT32 l_mct_size;
9053     opj_image_t * l_image;
9054     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
9055     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
9056     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
9057     OPJ_UINT32 l_offset;
9058
9059     /* preconditions */
9060     assert(p_j2k != 00);
9061     assert(p_stream != 00);
9062     assert(p_manager != 00);
9063
9064     OPJ_UNUSED(p_stream);
9065
9066     l_image = p_j2k->m_private_image;
9067     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9068     l_tcp = p_j2k->m_cp.tcps;
9069     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
9070     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9071     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
9072                      OPJ_FLOAT32);
9073
9074     /* For each tile */
9075     for (i = 0; i < l_nb_tiles; ++i) {
9076         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
9077         l_current_tccp = l_tcp->tccps;
9078         /*Copy default coding parameters into the current tile coding parameters*/
9079         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
9080         /* Initialize some values of the current tile coding parameters*/
9081         l_tcp->cod = 0;
9082         l_tcp->ppt = 0;
9083         l_tcp->ppt_data = 00;
9084         l_tcp->m_current_tile_part_number = -1;
9085         /* Remove memory not owned by this tile in case of early error return. */
9086         l_tcp->m_mct_decoding_matrix = 00;
9087         l_tcp->m_nb_max_mct_records = 0;
9088         l_tcp->m_mct_records = 00;
9089         l_tcp->m_nb_max_mcc_records = 0;
9090         l_tcp->m_mcc_records = 00;
9091         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
9092         l_tcp->tccps = l_current_tccp;
9093
9094         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
9095         if (l_default_tcp->m_mct_decoding_matrix) {
9096             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
9097             if (! l_tcp->m_mct_decoding_matrix) {
9098                 return OPJ_FALSE;
9099             }
9100             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
9101                    l_mct_size);
9102         }
9103
9104         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
9105         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
9106                                  opj_mct_data_t);
9107         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
9108         if (! l_tcp->m_mct_records) {
9109             return OPJ_FALSE;
9110         }
9111         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
9112
9113         /* Copy the mct record data from dflt_tile_cp to the current tile*/
9114         l_src_mct_rec = l_default_tcp->m_mct_records;
9115         l_dest_mct_rec = l_tcp->m_mct_records;
9116
9117         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
9118
9119             if (l_src_mct_rec->m_data) {
9120
9121                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
9122                 if (! l_dest_mct_rec->m_data) {
9123                     return OPJ_FALSE;
9124                 }
9125                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
9126                        l_src_mct_rec->m_data_size);
9127             }
9128
9129             ++l_src_mct_rec;
9130             ++l_dest_mct_rec;
9131             /* Update with each pass to free exactly what has been allocated on early return. */
9132             l_tcp->m_nb_max_mct_records += 1;
9133         }
9134
9135         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9136         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
9137                                  opj_simple_mcc_decorrelation_data_t);
9138         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
9139                                    l_mcc_records_size);
9140         if (! l_tcp->m_mcc_records) {
9141             return OPJ_FALSE;
9142         }
9143         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
9144         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
9145
9146         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9147         l_src_mcc_rec = l_default_tcp->m_mcc_records;
9148         l_dest_mcc_rec = l_tcp->m_mcc_records;
9149
9150         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
9151
9152             if (l_src_mcc_rec->m_decorrelation_array) {
9153                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
9154                                         l_default_tcp->m_mct_records);
9155                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9156             }
9157
9158             if (l_src_mcc_rec->m_offset_array) {
9159                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9160                                         l_default_tcp->m_mct_records);
9161                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9162             }
9163
9164             ++l_src_mcc_rec;
9165             ++l_dest_mcc_rec;
9166         }
9167
9168         /* Copy all the dflt_tile_compo_cp to the current tile cp */
9169         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9170
9171         /* Move to next tile cp*/
9172         ++l_tcp;
9173     }
9174
9175     /* Create the current tile decoder*/
9176     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9177     if (! p_j2k->m_tcd) {
9178         return OPJ_FALSE;
9179     }
9180
9181     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9182         opj_tcd_destroy(p_j2k->m_tcd);
9183         p_j2k->m_tcd = 00;
9184         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9185         return OPJ_FALSE;
9186     }
9187
9188     return OPJ_TRUE;
9189 }
9190
9191 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9192     OPJ_UINT32 p_id)
9193 {
9194     const opj_dec_memory_marker_handler_t *e;
9195     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9196         if (e->id == p_id) {
9197             break; /* we find a handler corresponding to the marker ID*/
9198         }
9199     }
9200     return e;
9201 }
9202
9203 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9204 {
9205     if (p_j2k == 00) {
9206         return;
9207     }
9208
9209     if (p_j2k->m_is_decoder) {
9210
9211         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9212             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9213             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9214             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9215         }
9216
9217         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9218             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9219             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9220             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9221         }
9222
9223         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9224         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9225         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9226
9227     } else {
9228
9229         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9230             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9231             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9232         }
9233
9234         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9235             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9236             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9237             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9238         }
9239
9240         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9241             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9242             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9243             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9244         }
9245     }
9246
9247     opj_tcd_destroy(p_j2k->m_tcd);
9248
9249     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9250     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9251
9252     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9253     p_j2k->m_procedure_list = 00;
9254
9255     opj_procedure_list_destroy(p_j2k->m_validation_list);
9256     p_j2k->m_procedure_list = 00;
9257
9258     j2k_destroy_cstr_index(p_j2k->cstr_index);
9259     p_j2k->cstr_index = NULL;
9260
9261     opj_image_destroy(p_j2k->m_private_image);
9262     p_j2k->m_private_image = NULL;
9263
9264     opj_image_destroy(p_j2k->m_output_image);
9265     p_j2k->m_output_image = NULL;
9266
9267     opj_thread_pool_destroy(p_j2k->m_tp);
9268     p_j2k->m_tp = NULL;
9269
9270     opj_free(p_j2k);
9271 }
9272
9273 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9274 {
9275     if (p_cstr_ind) {
9276
9277         if (p_cstr_ind->marker) {
9278             opj_free(p_cstr_ind->marker);
9279             p_cstr_ind->marker = NULL;
9280         }
9281
9282         if (p_cstr_ind->tile_index) {
9283             OPJ_UINT32 it_tile = 0;
9284
9285             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9286
9287                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9288                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9289                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9290                 }
9291
9292                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9293                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9294                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9295                 }
9296
9297                 if (p_cstr_ind->tile_index[it_tile].marker) {
9298                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9299                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9300
9301                 }
9302             }
9303
9304             opj_free(p_cstr_ind->tile_index);
9305             p_cstr_ind->tile_index = NULL;
9306         }
9307
9308         opj_free(p_cstr_ind);
9309     }
9310 }
9311
9312 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9313 {
9314     if (p_tcp == 00) {
9315         return;
9316     }
9317
9318     if (p_tcp->ppt_markers != 00) {
9319         OPJ_UINT32 i;
9320         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9321             if (p_tcp->ppt_markers[i].m_data != NULL) {
9322                 opj_free(p_tcp->ppt_markers[i].m_data);
9323             }
9324         }
9325         p_tcp->ppt_markers_count = 0U;
9326         opj_free(p_tcp->ppt_markers);
9327         p_tcp->ppt_markers = NULL;
9328     }
9329
9330     if (p_tcp->ppt_buffer != 00) {
9331         opj_free(p_tcp->ppt_buffer);
9332         p_tcp->ppt_buffer = 00;
9333     }
9334
9335     if (p_tcp->tccps != 00) {
9336         opj_free(p_tcp->tccps);
9337         p_tcp->tccps = 00;
9338     }
9339
9340     if (p_tcp->m_mct_coding_matrix != 00) {
9341         opj_free(p_tcp->m_mct_coding_matrix);
9342         p_tcp->m_mct_coding_matrix = 00;
9343     }
9344
9345     if (p_tcp->m_mct_decoding_matrix != 00) {
9346         opj_free(p_tcp->m_mct_decoding_matrix);
9347         p_tcp->m_mct_decoding_matrix = 00;
9348     }
9349
9350     if (p_tcp->m_mcc_records) {
9351         opj_free(p_tcp->m_mcc_records);
9352         p_tcp->m_mcc_records = 00;
9353         p_tcp->m_nb_max_mcc_records = 0;
9354         p_tcp->m_nb_mcc_records = 0;
9355     }
9356
9357     if (p_tcp->m_mct_records) {
9358         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9359         OPJ_UINT32 i;
9360
9361         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9362             if (l_mct_data->m_data) {
9363                 opj_free(l_mct_data->m_data);
9364                 l_mct_data->m_data = 00;
9365             }
9366
9367             ++l_mct_data;
9368         }
9369
9370         opj_free(p_tcp->m_mct_records);
9371         p_tcp->m_mct_records = 00;
9372     }
9373
9374     if (p_tcp->mct_norms != 00) {
9375         opj_free(p_tcp->mct_norms);
9376         p_tcp->mct_norms = 00;
9377     }
9378
9379     opj_j2k_tcp_data_destroy(p_tcp);
9380
9381 }
9382
9383 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9384 {
9385     if (p_tcp->m_data) {
9386         opj_free(p_tcp->m_data);
9387         p_tcp->m_data = NULL;
9388         p_tcp->m_data_size = 0;
9389     }
9390 }
9391
9392 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9393 {
9394     OPJ_UINT32 l_nb_tiles;
9395     opj_tcp_t * l_current_tile = 00;
9396
9397     if (p_cp == 00) {
9398         return;
9399     }
9400     if (p_cp->tcps != 00) {
9401         OPJ_UINT32 i;
9402         l_current_tile = p_cp->tcps;
9403         l_nb_tiles = p_cp->th * p_cp->tw;
9404
9405         for (i = 0U; i < l_nb_tiles; ++i) {
9406             opj_j2k_tcp_destroy(l_current_tile);
9407             ++l_current_tile;
9408         }
9409         opj_free(p_cp->tcps);
9410         p_cp->tcps = 00;
9411     }
9412     if (p_cp->ppm_markers != 00) {
9413         OPJ_UINT32 i;
9414         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9415             if (p_cp->ppm_markers[i].m_data != NULL) {
9416                 opj_free(p_cp->ppm_markers[i].m_data);
9417             }
9418         }
9419         p_cp->ppm_markers_count = 0U;
9420         opj_free(p_cp->ppm_markers);
9421         p_cp->ppm_markers = NULL;
9422     }
9423     opj_free(p_cp->ppm_buffer);
9424     p_cp->ppm_buffer = 00;
9425     p_cp->ppm_data =
9426         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9427     opj_free(p_cp->comment);
9428     p_cp->comment = 00;
9429     if (! p_cp->m_is_decoder) {
9430         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9431         p_cp->m_specific_param.m_enc.m_matrice = 00;
9432     }
9433 }
9434
9435 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9436         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9437         opj_event_mgr_t * p_manager)
9438 {
9439     OPJ_BYTE   l_header_data[10];
9440     OPJ_OFF_T  l_stream_pos_backup;
9441     OPJ_UINT32 l_current_marker;
9442     OPJ_UINT32 l_marker_size;
9443     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9444
9445     /* initialize to no correction needed */
9446     *p_correction_needed = OPJ_FALSE;
9447
9448     if (!opj_stream_has_seek(p_stream)) {
9449         /* We can't do much in this case, seek is needed */
9450         return OPJ_TRUE;
9451     }
9452
9453     l_stream_pos_backup = opj_stream_tell(p_stream);
9454     if (l_stream_pos_backup == -1) {
9455         /* let's do nothing */
9456         return OPJ_TRUE;
9457     }
9458
9459     for (;;) {
9460         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9461         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9462             /* assume all is OK */
9463             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9464                 return OPJ_FALSE;
9465             }
9466             return OPJ_TRUE;
9467         }
9468
9469         /* Read 2 bytes from buffer as the new marker ID */
9470         opj_read_bytes(l_header_data, &l_current_marker, 2);
9471
9472         if (l_current_marker != J2K_MS_SOT) {
9473             /* assume all is OK */
9474             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9475                 return OPJ_FALSE;
9476             }
9477             return OPJ_TRUE;
9478         }
9479
9480         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9481         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9482             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9483             return OPJ_FALSE;
9484         }
9485
9486         /* Read 2 bytes from the buffer as the marker size */
9487         opj_read_bytes(l_header_data, &l_marker_size, 2);
9488
9489         /* Check marker size for SOT Marker */
9490         if (l_marker_size != 10) {
9491             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9492             return OPJ_FALSE;
9493         }
9494         l_marker_size -= 2;
9495
9496         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9497                                  p_manager) != l_marker_size) {
9498             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9499             return OPJ_FALSE;
9500         }
9501
9502         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9503                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9504             return OPJ_FALSE;
9505         }
9506
9507         if (l_tile_no == tile_no) {
9508             /* we found what we were looking for */
9509             break;
9510         }
9511
9512         if (l_tot_len < 14U) {
9513             /* last SOT until EOC or invalid Psot value */
9514             /* assume all is OK */
9515             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9516                 return OPJ_FALSE;
9517             }
9518             return OPJ_TRUE;
9519         }
9520         l_tot_len -= 12U;
9521         /* look for next SOT marker */
9522         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9523                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9524             /* assume all is OK */
9525             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9526                 return OPJ_FALSE;
9527             }
9528             return OPJ_TRUE;
9529         }
9530     }
9531
9532     /* check for correction */
9533     if (l_current_part == l_num_parts) {
9534         *p_correction_needed = OPJ_TRUE;
9535     }
9536
9537     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9538         return OPJ_FALSE;
9539     }
9540     return OPJ_TRUE;
9541 }
9542
9543 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9544                                   OPJ_UINT32 * p_tile_index,
9545                                   OPJ_UINT32 * p_data_size,
9546                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9547                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9548                                   OPJ_UINT32 * p_nb_comps,
9549                                   OPJ_BOOL * p_go_on,
9550                                   opj_stream_private_t *p_stream,
9551                                   opj_event_mgr_t * p_manager)
9552 {
9553     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9554     OPJ_UINT32 l_marker_size;
9555     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9556     opj_tcp_t * l_tcp = NULL;
9557     const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9558
9559     /* preconditions */
9560     assert(p_stream != 00);
9561     assert(p_j2k != 00);
9562     assert(p_manager != 00);
9563
9564     /* Reach the End Of Codestream ?*/
9565     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9566         l_current_marker = J2K_MS_EOC;
9567     }
9568     /* We need to encounter a SOT marker (a new tile-part header) */
9569     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9570         return OPJ_FALSE;
9571     }
9572
9573     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9574     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9575             (l_current_marker != J2K_MS_EOC)) {
9576
9577         /* Try to read until the Start Of Data is detected */
9578         while (l_current_marker != J2K_MS_SOD) {
9579
9580             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9581                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9582                 break;
9583             }
9584
9585             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9586             if (opj_stream_read_data(p_stream,
9587                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9588                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9589                 return OPJ_FALSE;
9590             }
9591
9592             /* Read 2 bytes from the buffer as the marker size */
9593             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9594                            2);
9595
9596             /* Check marker size (does not include marker ID but includes marker size) */
9597             if (l_marker_size < 2) {
9598                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9599                 return OPJ_FALSE;
9600             }
9601
9602             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9603             if (l_current_marker == 0x8080 &&
9604                     opj_stream_get_number_byte_left(p_stream) == 0) {
9605                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9606                 break;
9607             }
9608
9609             /* Why this condition? FIXME */
9610             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9611                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9612             }
9613             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9614
9615             /* Get the marker handler from the marker ID */
9616             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9617
9618             /* Check if the marker is known and if it is the right place to find it */
9619             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9620                 opj_event_msg(p_manager, EVT_ERROR,
9621                               "Marker is not compliant with its position\n");
9622                 return OPJ_FALSE;
9623             }
9624             /* FIXME manage case of unknown marker as in the main header ? */
9625
9626             /* Check if the marker size is compatible with the header data size */
9627             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9628                 OPJ_BYTE *new_header_data = NULL;
9629                 /* If we are here, this means we consider this marker as known & we will read it */
9630                 /* Check enough bytes left in stream before allocation */
9631                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9632                     opj_event_msg(p_manager, EVT_ERROR,
9633                                   "Marker size inconsistent with stream length\n");
9634                     return OPJ_FALSE;
9635                 }
9636                 new_header_data = (OPJ_BYTE *) opj_realloc(
9637                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9638                 if (! new_header_data) {
9639                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9640                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9641                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9642                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9643                     return OPJ_FALSE;
9644                 }
9645                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9646                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9647             }
9648
9649             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9650             if (opj_stream_read_data(p_stream,
9651                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9652                                      p_manager) != l_marker_size) {
9653                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9654                 return OPJ_FALSE;
9655             }
9656
9657             if (!l_marker_handler->handler) {
9658                 /* See issue #175 */
9659                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9660                 return OPJ_FALSE;
9661             }
9662             /* Read the marker segment with the correct marker handler */
9663             if (!(*(l_marker_handler->handler))(p_j2k,
9664                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9665                 opj_event_msg(p_manager, EVT_ERROR,
9666                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9667                 return OPJ_FALSE;
9668             }
9669
9670             /* Add the marker to the codestream index*/
9671             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9672                                                   p_j2k->cstr_index,
9673                                                   l_marker_handler->id,
9674                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9675                                                   l_marker_size + 4)) {
9676                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9677                 return OPJ_FALSE;
9678             }
9679
9680             /* Keep the position of the last SOT marker read */
9681             if (l_marker_handler->id == J2K_MS_SOT) {
9682                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9683                                      ;
9684                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9685                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9686                 }
9687             }
9688
9689             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9690                 /* Skip the rest of the tile part header*/
9691                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9692                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9693                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9694                     return OPJ_FALSE;
9695                 }
9696                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9697             } else {
9698                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9699                 if (opj_stream_read_data(p_stream,
9700                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9701                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9702                     return OPJ_FALSE;
9703                 }
9704                 /* Read 2 bytes from the buffer as the new marker ID */
9705                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9706                                &l_current_marker, 2);
9707             }
9708         }
9709         if (opj_stream_get_number_byte_left(p_stream) == 0
9710                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9711             break;
9712         }
9713
9714         /* If we didn't skip data before, we need to read the SOD marker*/
9715         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9716             /* Try to read the SOD marker and skip data ? FIXME */
9717             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9718                 return OPJ_FALSE;
9719             }
9720             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9721                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9722                 /* Issue 254 */
9723                 OPJ_BOOL l_correction_needed;
9724
9725                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9726                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9727                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9728                     opj_event_msg(p_manager, EVT_ERROR,
9729                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9730                     return OPJ_FALSE;
9731                 }
9732                 if (l_correction_needed) {
9733                     OPJ_UINT32 l_tile_no;
9734
9735                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9736                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9737                     /* correct tiles */
9738                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9739                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9740                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9741                         }
9742                     }
9743                     opj_event_msg(p_manager, EVT_WARNING,
9744                                   "Non conformant codestream TPsot==TNsot.\n");
9745                 }
9746             }
9747         } else {
9748             /* Indicate we will try to read a new tile-part header*/
9749             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9750             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9751             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9752         }
9753
9754         if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9755             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9756             if (opj_stream_read_data(p_stream,
9757                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9758
9759                 /* Deal with likely non conformant SPOT6 files, where the last */
9760                 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9761                 /* but no other tile-parts were found. */
9762                 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9763                     OPJ_UINT32 l_tile_no;
9764                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9765                         if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9766                                 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9767                             break;
9768                         }
9769                     }
9770                     if (l_tile_no < l_nb_tiles) {
9771                         opj_event_msg(p_manager, EVT_INFO,
9772                                       "Tile %u has TPsot == 0 and TNsot == 0, "
9773                                       "but no other tile-parts were found. "
9774                                       "EOC is also missing.\n",
9775                                       l_tile_no);
9776                         p_j2k->m_current_tile_number = l_tile_no;
9777                         l_current_marker = J2K_MS_EOC;
9778                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9779                         break;
9780                     }
9781                 }
9782
9783                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9784                 return OPJ_FALSE;
9785             }
9786
9787             /* Read 2 bytes from buffer as the new marker ID */
9788             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9789                            &l_current_marker, 2);
9790         }
9791     }
9792
9793     /* Current marker is the EOC marker ?*/
9794     if (l_current_marker == J2K_MS_EOC) {
9795         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9796             p_j2k->m_current_tile_number = 0;
9797             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9798         }
9799     }
9800
9801     /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9802     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9803         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9804
9805         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9806             ++p_j2k->m_current_tile_number;
9807             ++l_tcp;
9808         }
9809
9810         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9811             *p_go_on = OPJ_FALSE;
9812             return OPJ_TRUE;
9813         }
9814     }
9815
9816     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9817                             p_manager)) {
9818         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9819         return OPJ_FALSE;
9820     }
9821     /*FIXME ???*/
9822     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9823                                    p_manager)) {
9824         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9825         return OPJ_FALSE;
9826     }
9827
9828     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9829                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9830
9831     *p_tile_index = p_j2k->m_current_tile_number;
9832     *p_go_on = OPJ_TRUE;
9833     if (p_data_size) {
9834         /* For internal use in j2k.c, we don't need this */
9835         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9836         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9837         if (*p_data_size == UINT_MAX) {
9838             return OPJ_FALSE;
9839         }
9840     }
9841     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9842     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9843     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9844     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9845     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9846
9847     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9848
9849     return OPJ_TRUE;
9850 }
9851
9852 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9853                              OPJ_UINT32 p_tile_index,
9854                              OPJ_BYTE * p_data,
9855                              OPJ_UINT32 p_data_size,
9856                              opj_stream_private_t *p_stream,
9857                              opj_event_mgr_t * p_manager)
9858 {
9859     OPJ_UINT32 l_current_marker;
9860     OPJ_BYTE l_data [2];
9861     opj_tcp_t * l_tcp;
9862     opj_image_t* l_image_for_bounds;
9863
9864     /* preconditions */
9865     assert(p_stream != 00);
9866     assert(p_j2k != 00);
9867     assert(p_manager != 00);
9868
9869     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9870             || (p_tile_index != p_j2k->m_current_tile_number)) {
9871         return OPJ_FALSE;
9872     }
9873
9874     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9875     if (! l_tcp->m_data) {
9876         opj_j2k_tcp_destroy(l_tcp);
9877         return OPJ_FALSE;
9878     }
9879
9880     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9881     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9882     /* to the full image dimension. This is a bit surprising that */
9883     /* opj_set_decode_area() is only used to determine intersecting tiles, */
9884     /* but full tile decoding is done */
9885     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9886                          p_j2k->m_private_image;
9887     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9888                               l_image_for_bounds->x0,
9889                               l_image_for_bounds->y0,
9890                               l_image_for_bounds->x1,
9891                               l_image_for_bounds->y1,
9892                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9893                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9894                               l_tcp->m_data,
9895                               l_tcp->m_data_size,
9896                               p_tile_index,
9897                               p_j2k->cstr_index, p_manager)) {
9898         opj_j2k_tcp_destroy(l_tcp);
9899         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9900         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9901         return OPJ_FALSE;
9902     }
9903
9904     /* p_data can be set to NULL when the call will take care of using */
9905     /* itself the TCD data. This is typically the case for whole single */
9906     /* tile decoding optimization. */
9907     if (p_data != NULL) {
9908         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9909             return OPJ_FALSE;
9910         }
9911
9912         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9913         * we destroy just the data which will be re-read in read_tile_header*/
9914         /*opj_j2k_tcp_destroy(l_tcp);
9915         p_j2k->m_tcd->tcp = 0;*/
9916         opj_j2k_tcp_data_destroy(l_tcp);
9917     }
9918
9919     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9920     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9921
9922     if (opj_stream_get_number_byte_left(p_stream) == 0
9923             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9924         return OPJ_TRUE;
9925     }
9926
9927     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9928         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9929             opj_event_msg(p_manager, p_j2k->m_cp.strict ? EVT_ERROR : EVT_WARNING,
9930                           "Stream too short\n");
9931             return p_j2k->m_cp.strict ? OPJ_FALSE : OPJ_TRUE;
9932         }
9933         opj_read_bytes(l_data, &l_current_marker, 2);
9934
9935         if (l_current_marker == J2K_MS_EOC) {
9936             p_j2k->m_current_tile_number = 0;
9937             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9938         } else if (l_current_marker != J2K_MS_SOT) {
9939             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9940                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9941                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9942                 return OPJ_TRUE;
9943             }
9944             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9945             return OPJ_FALSE;
9946         }
9947     }
9948
9949     return OPJ_TRUE;
9950 }
9951
9952 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9953         opj_image_t* p_output_image)
9954 {
9955     OPJ_UINT32 i, j;
9956     OPJ_UINT32 l_width_src, l_height_src;
9957     OPJ_UINT32 l_width_dest, l_height_dest;
9958     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9959     OPJ_SIZE_T l_start_offset_src;
9960     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9961     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9962     OPJ_SIZE_T l_start_offset_dest;
9963
9964     opj_image_comp_t * l_img_comp_src = 00;
9965     opj_image_comp_t * l_img_comp_dest = 00;
9966
9967     opj_tcd_tilecomp_t * l_tilec = 00;
9968     opj_image_t * l_image_src = 00;
9969     OPJ_INT32 * l_dest_ptr;
9970
9971     l_tilec = p_tcd->tcd_image->tiles->comps;
9972     l_image_src = p_tcd->image;
9973     l_img_comp_src = l_image_src->comps;
9974
9975     l_img_comp_dest = p_output_image->comps;
9976
9977     for (i = 0; i < l_image_src->numcomps;
9978             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9979         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9980         OPJ_UINT32 src_data_stride;
9981         const OPJ_INT32* p_src_data;
9982
9983         /* Copy info from decoded comp image to output image */
9984         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9985
9986         if (p_tcd->whole_tile_decoding) {
9987             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9988                                           l_img_comp_src->resno_decoded;
9989             res_x0 = l_res->x0;
9990             res_y0 = l_res->y0;
9991             res_x1 = l_res->x1;
9992             res_y1 = l_res->y1;
9993             src_data_stride = (OPJ_UINT32)(
9994                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9995                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9996             p_src_data = l_tilec->data;
9997         } else {
9998             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9999                                           l_img_comp_src->resno_decoded;
10000             res_x0 = (OPJ_INT32)l_res->win_x0;
10001             res_y0 = (OPJ_INT32)l_res->win_y0;
10002             res_x1 = (OPJ_INT32)l_res->win_x1;
10003             res_y1 = (OPJ_INT32)l_res->win_y1;
10004             src_data_stride = l_res->win_x1 - l_res->win_x0;
10005             p_src_data = l_tilec->data_win;
10006         }
10007
10008         if (p_src_data == NULL) {
10009             /* Happens for partial component decoding */
10010             continue;
10011         }
10012
10013         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
10014         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
10015
10016
10017         /* Current tile component size*/
10018         /*if (i == 0) {
10019         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
10020                         res_x0, res_x1, res_y0, res_y1);
10021         }*/
10022
10023
10024         /* Border of the current output component*/
10025         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
10026         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
10027         l_x1_dest = l_x0_dest +
10028                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
10029         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
10030
10031         /*if (i == 0) {
10032         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
10033                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
10034         }*/
10035
10036         /*-----*/
10037         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
10038          * of the input buffer (decoded tile component) which will be move
10039          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
10040          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
10041          * by this input area.
10042          * */
10043         assert(res_x0 >= 0);
10044         assert(res_x1 >= 0);
10045         if (l_x0_dest < (OPJ_UINT32)res_x0) {
10046             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
10047             l_offset_x0_src = 0;
10048
10049             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10050                 l_width_dest = l_width_src;
10051                 l_offset_x1_src = 0;
10052             } else {
10053                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
10054                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
10055             }
10056         } else {
10057             l_start_x_dest = 0U;
10058             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
10059
10060             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10061                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
10062                 l_offset_x1_src = 0;
10063             } else {
10064                 l_width_dest = l_img_comp_dest->w ;
10065                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
10066             }
10067         }
10068
10069         if (l_y0_dest < (OPJ_UINT32)res_y0) {
10070             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
10071             l_offset_y0_src = 0;
10072
10073             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10074                 l_height_dest = l_height_src;
10075                 l_offset_y1_src = 0;
10076             } else {
10077                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
10078                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
10079             }
10080         } else {
10081             l_start_y_dest = 0U;
10082             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
10083
10084             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10085                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
10086                 l_offset_y1_src = 0;
10087             } else {
10088                 l_height_dest = l_img_comp_dest->h ;
10089                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
10090             }
10091         }
10092
10093         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
10094                 (l_offset_y1_src < 0)) {
10095             return OPJ_FALSE;
10096         }
10097         /* testcase 2977.pdf.asan.67.2198 */
10098         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
10099             return OPJ_FALSE;
10100         }
10101         /*-----*/
10102
10103         /* Compute the input buffer offset */
10104         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
10105                              * (OPJ_SIZE_T)src_data_stride;
10106
10107         /* Compute the output buffer offset */
10108         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
10109                               * (OPJ_SIZE_T)l_img_comp_dest->w;
10110
10111         /* Allocate output component buffer if necessary */
10112         if (l_img_comp_dest->data == NULL &&
10113                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
10114                 src_data_stride == l_img_comp_dest->w &&
10115                 l_width_dest == l_img_comp_dest->w &&
10116                 l_height_dest == l_img_comp_dest->h) {
10117             /* If the final image matches the tile buffer, then borrow it */
10118             /* directly to save a copy */
10119             if (p_tcd->whole_tile_decoding) {
10120                 l_img_comp_dest->data = l_tilec->data;
10121                 l_tilec->data = NULL;
10122             } else {
10123                 l_img_comp_dest->data = l_tilec->data_win;
10124                 l_tilec->data_win = NULL;
10125             }
10126             continue;
10127         } else if (l_img_comp_dest->data == NULL) {
10128             OPJ_SIZE_T l_width = l_img_comp_dest->w;
10129             OPJ_SIZE_T l_height = l_img_comp_dest->h;
10130
10131             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
10132                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
10133                 /* would overflow */
10134                 return OPJ_FALSE;
10135             }
10136             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
10137                                     sizeof(OPJ_INT32));
10138             if (! l_img_comp_dest->data) {
10139                 return OPJ_FALSE;
10140             }
10141
10142             if (l_img_comp_dest->w != l_width_dest ||
10143                     l_img_comp_dest->h != l_height_dest) {
10144                 memset(l_img_comp_dest->data, 0,
10145                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
10146             }
10147         }
10148
10149         /* Move the output buffer to the first place where we will write*/
10150         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10151
10152         {
10153             const OPJ_INT32 * l_src_ptr = p_src_data;
10154             l_src_ptr += l_start_offset_src;
10155
10156             for (j = 0; j < l_height_dest; ++j) {
10157                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
10158                 l_dest_ptr += l_img_comp_dest->w;
10159                 l_src_ptr += src_data_stride;
10160             }
10161         }
10162
10163
10164     }
10165
10166     return OPJ_TRUE;
10167 }
10168
10169 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10170         opj_event_mgr_t * p_manager)
10171 {
10172     OPJ_UINT32 it_comp;
10173     OPJ_INT32 l_comp_x1, l_comp_y1;
10174     opj_image_comp_t* l_img_comp = NULL;
10175
10176     l_img_comp = p_image->comps;
10177     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10178         OPJ_INT32 l_h, l_w;
10179         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10180                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10181                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10182                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10183             opj_event_msg(p_manager, EVT_ERROR,
10184                           "Image coordinates above INT_MAX are not supported\n");
10185             return OPJ_FALSE;
10186         }
10187
10188         l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
10189         l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
10190         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10191         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10192
10193         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10194               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10195         if (l_w < 0) {
10196             opj_event_msg(p_manager, EVT_ERROR,
10197                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10198                           it_comp, l_w);
10199             return OPJ_FALSE;
10200         }
10201         l_img_comp->w = (OPJ_UINT32)l_w;
10202
10203         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10204               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10205         if (l_h < 0) {
10206             opj_event_msg(p_manager, EVT_ERROR,
10207                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10208                           it_comp, l_h);
10209             return OPJ_FALSE;
10210         }
10211         l_img_comp->h = (OPJ_UINT32)l_h;
10212
10213         l_img_comp++;
10214     }
10215
10216     return OPJ_TRUE;
10217 }
10218
10219 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10220                                         OPJ_UINT32 numcomps,
10221                                         const OPJ_UINT32* comps_indices,
10222                                         opj_event_mgr_t * p_manager)
10223 {
10224     OPJ_UINT32 i;
10225     OPJ_BOOL* already_mapped;
10226
10227     if (p_j2k->m_private_image == NULL) {
10228         opj_event_msg(p_manager, EVT_ERROR,
10229                       "opj_read_header() should be called before "
10230                       "opj_set_decoded_components().\n");
10231         return OPJ_FALSE;
10232     }
10233
10234     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10235                                             p_j2k->m_private_image->numcomps);
10236     if (already_mapped == NULL) {
10237         return OPJ_FALSE;
10238     }
10239
10240     for (i = 0; i < numcomps; i++) {
10241         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10242             opj_event_msg(p_manager, EVT_ERROR,
10243                           "Invalid component index: %u\n",
10244                           comps_indices[i]);
10245             opj_free(already_mapped);
10246             return OPJ_FALSE;
10247         }
10248         if (already_mapped[comps_indices[i]]) {
10249             opj_event_msg(p_manager, EVT_ERROR,
10250                           "Component index %u used several times\n",
10251                           comps_indices[i]);
10252             opj_free(already_mapped);
10253             return OPJ_FALSE;
10254         }
10255         already_mapped[comps_indices[i]] = OPJ_TRUE;
10256     }
10257     opj_free(already_mapped);
10258
10259     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10260     if (numcomps) {
10261         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10262             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10263         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10264             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10265             return OPJ_FALSE;
10266         }
10267         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10268                comps_indices,
10269                numcomps * sizeof(OPJ_UINT32));
10270     } else {
10271         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10272     }
10273     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10274
10275     return OPJ_TRUE;
10276 }
10277
10278
10279 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10280                                  opj_image_t* p_image,
10281                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10282                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10283                                  opj_event_mgr_t * p_manager)
10284 {
10285     opj_cp_t * l_cp = &(p_j2k->m_cp);
10286     opj_image_t * l_image = p_j2k->m_private_image;
10287     OPJ_BOOL ret;
10288     OPJ_UINT32 it_comp;
10289
10290     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10291             p_j2k->m_cp.tcps[0].m_data != NULL) {
10292         /* In the case of a single-tiled image whose codestream we have already */
10293         /* ingested, go on */
10294     }
10295     /* Check if we are read the main header */
10296     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10297         opj_event_msg(p_manager, EVT_ERROR,
10298                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10299         return OPJ_FALSE;
10300     }
10301
10302     /* Update the comps[].factor member of the output image with the one */
10303     /* of m_reduce */
10304     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10305         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10306     }
10307
10308     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10309         opj_event_msg(p_manager, EVT_INFO,
10310                       "No decoded area parameters, set the decoded area to the whole image\n");
10311
10312         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10313         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10314         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10315         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10316
10317         p_image->x0 = l_image->x0;
10318         p_image->y0 = l_image->y0;
10319         p_image->x1 = l_image->x1;
10320         p_image->y1 = l_image->y1;
10321
10322         return opj_j2k_update_image_dimensions(p_image, p_manager);
10323     }
10324
10325     /* ----- */
10326     /* Check if the positions provided by the user are correct */
10327
10328     /* Left */
10329     if (p_start_x < 0) {
10330         opj_event_msg(p_manager, EVT_ERROR,
10331                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10332                       p_start_x);
10333         return OPJ_FALSE;
10334     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10335         opj_event_msg(p_manager, EVT_ERROR,
10336                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10337                       p_start_x, l_image->x1);
10338         return OPJ_FALSE;
10339     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10340         opj_event_msg(p_manager, EVT_WARNING,
10341                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10342                       p_start_x, l_image->x0);
10343         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10344         p_image->x0 = l_image->x0;
10345     } else {
10346         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10347                 l_cp->tx0) / l_cp->tdx;
10348         p_image->x0 = (OPJ_UINT32)p_start_x;
10349     }
10350
10351     /* Up */
10352     if (p_start_y < 0) {
10353         opj_event_msg(p_manager, EVT_ERROR,
10354                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10355                       p_start_y);
10356         return OPJ_FALSE;
10357     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10358         opj_event_msg(p_manager, EVT_ERROR,
10359                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10360                       p_start_y, l_image->y1);
10361         return OPJ_FALSE;
10362     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10363         opj_event_msg(p_manager, EVT_WARNING,
10364                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10365                       p_start_y, l_image->y0);
10366         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10367         p_image->y0 = l_image->y0;
10368     } else {
10369         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10370                 l_cp->ty0) / l_cp->tdy;
10371         p_image->y0 = (OPJ_UINT32)p_start_y;
10372     }
10373
10374     /* Right */
10375     if (p_end_x <= 0) {
10376         opj_event_msg(p_manager, EVT_ERROR,
10377                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10378                       p_end_x);
10379         return OPJ_FALSE;
10380     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10381         opj_event_msg(p_manager, EVT_ERROR,
10382                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10383                       p_end_x, l_image->x0);
10384         return OPJ_FALSE;
10385     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10386         opj_event_msg(p_manager, EVT_WARNING,
10387                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10388                       p_end_x, l_image->x1);
10389         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10390         p_image->x1 = l_image->x1;
10391     } else {
10392         p_j2k->m_specific_param.m_decoder.m_end_tile_x = opj_uint_ceildiv((
10393                     OPJ_UINT32)p_end_x - l_cp->tx0, l_cp->tdx);
10394         p_image->x1 = (OPJ_UINT32)p_end_x;
10395     }
10396
10397     /* Bottom */
10398     if (p_end_y <= 0) {
10399         opj_event_msg(p_manager, EVT_ERROR,
10400                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10401                       p_end_y);
10402         return OPJ_FALSE;
10403     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10404         opj_event_msg(p_manager, EVT_ERROR,
10405                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10406                       p_end_y, l_image->y0);
10407         return OPJ_FALSE;
10408     }
10409     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10410         opj_event_msg(p_manager, EVT_WARNING,
10411                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10412                       p_end_y, l_image->y1);
10413         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10414         p_image->y1 = l_image->y1;
10415     } else {
10416         p_j2k->m_specific_param.m_decoder.m_end_tile_y = opj_uint_ceildiv((
10417                     OPJ_UINT32)p_end_y - l_cp->ty0, l_cp->tdy);
10418         p_image->y1 = (OPJ_UINT32)p_end_y;
10419     }
10420     /* ----- */
10421
10422     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10423
10424     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10425
10426     if (ret) {
10427         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10428                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10429     }
10430
10431     return ret;
10432 }
10433
10434 opj_j2k_t* opj_j2k_create_decompress(void)
10435 {
10436     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10437     if (!l_j2k) {
10438         return 00;
10439     }
10440
10441     l_j2k->m_is_decoder = 1;
10442     l_j2k->m_cp.m_is_decoder = 1;
10443     /* in the absence of JP2 boxes, consider different bit depth / sign */
10444     /* per component is allowed */
10445     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10446
10447     /* Default to using strict mode. */
10448     l_j2k->m_cp.strict = OPJ_TRUE;
10449
10450 #ifdef OPJ_DISABLE_TPSOT_FIX
10451     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10452 #endif
10453
10454     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10455             sizeof(opj_tcp_t));
10456     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10457         opj_j2k_destroy(l_j2k);
10458         return 00;
10459     }
10460
10461     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10462             OPJ_J2K_DEFAULT_HEADER_SIZE);
10463     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10464         opj_j2k_destroy(l_j2k);
10465         return 00;
10466     }
10467
10468     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10469         OPJ_J2K_DEFAULT_HEADER_SIZE;
10470
10471     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10472
10473     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10474
10475     /* codestream index creation */
10476     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10477     if (!l_j2k->cstr_index) {
10478         opj_j2k_destroy(l_j2k);
10479         return 00;
10480     }
10481
10482     /* validation list creation */
10483     l_j2k->m_validation_list = opj_procedure_list_create();
10484     if (! l_j2k->m_validation_list) {
10485         opj_j2k_destroy(l_j2k);
10486         return 00;
10487     }
10488
10489     /* execution list creation */
10490     l_j2k->m_procedure_list = opj_procedure_list_create();
10491     if (! l_j2k->m_procedure_list) {
10492         opj_j2k_destroy(l_j2k);
10493         return 00;
10494     }
10495
10496     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10497     if (!l_j2k->m_tp) {
10498         l_j2k->m_tp = opj_thread_pool_create(0);
10499     }
10500     if (!l_j2k->m_tp) {
10501         opj_j2k_destroy(l_j2k);
10502         return NULL;
10503     }
10504
10505     return l_j2k;
10506 }
10507
10508 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10509 {
10510     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10511                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10512     if (!cstr_index) {
10513         return NULL;
10514     }
10515
10516     cstr_index->maxmarknum = 100;
10517     cstr_index->marknum = 0;
10518     cstr_index->marker = (opj_marker_info_t*)
10519                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10520     if (!cstr_index-> marker) {
10521         opj_free(cstr_index);
10522         return NULL;
10523     }
10524
10525     cstr_index->tile_index = NULL;
10526
10527     return cstr_index;
10528 }
10529
10530 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10531         OPJ_UINT32 p_tile_no,
10532         OPJ_UINT32 p_comp_no)
10533 {
10534     opj_cp_t *l_cp = 00;
10535     opj_tcp_t *l_tcp = 00;
10536     opj_tccp_t *l_tccp = 00;
10537
10538     /* preconditions */
10539     assert(p_j2k != 00);
10540
10541     l_cp = &(p_j2k->m_cp);
10542     l_tcp = &l_cp->tcps[p_tile_no];
10543     l_tccp = &l_tcp->tccps[p_comp_no];
10544
10545     /* preconditions again */
10546     assert(p_tile_no < (l_cp->tw * l_cp->th));
10547     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10548
10549     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10550         return 5 + l_tccp->numresolutions;
10551     } else {
10552         return 5;
10553     }
10554 }
10555
10556 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10557         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10558 {
10559     OPJ_UINT32 i;
10560     opj_cp_t *l_cp = NULL;
10561     opj_tcp_t *l_tcp = NULL;
10562     opj_tccp_t *l_tccp0 = NULL;
10563     opj_tccp_t *l_tccp1 = NULL;
10564
10565     /* preconditions */
10566     assert(p_j2k != 00);
10567
10568     l_cp = &(p_j2k->m_cp);
10569     l_tcp = &l_cp->tcps[p_tile_no];
10570     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10571     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10572
10573     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10574         return OPJ_FALSE;
10575     }
10576     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10577         return OPJ_FALSE;
10578     }
10579     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10580         return OPJ_FALSE;
10581     }
10582     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10583         return OPJ_FALSE;
10584     }
10585     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10586         return OPJ_FALSE;
10587     }
10588     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10589         return OPJ_FALSE;
10590     }
10591
10592     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10593         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10594             return OPJ_FALSE;
10595         }
10596         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10597             return OPJ_FALSE;
10598         }
10599     }
10600     return OPJ_TRUE;
10601 }
10602
10603 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10604         OPJ_UINT32 p_tile_no,
10605         OPJ_UINT32 p_comp_no,
10606         OPJ_BYTE * p_data,
10607         OPJ_UINT32 * p_header_size,
10608         struct opj_event_mgr * p_manager)
10609 {
10610     OPJ_UINT32 i;
10611     opj_cp_t *l_cp = 00;
10612     opj_tcp_t *l_tcp = 00;
10613     opj_tccp_t *l_tccp = 00;
10614
10615     /* preconditions */
10616     assert(p_j2k != 00);
10617     assert(p_header_size != 00);
10618     assert(p_manager != 00);
10619     assert(p_data != 00);
10620
10621     l_cp = &(p_j2k->m_cp);
10622     l_tcp = &l_cp->tcps[p_tile_no];
10623     l_tccp = &l_tcp->tccps[p_comp_no];
10624
10625     /* preconditions again */
10626     assert(p_tile_no < (l_cp->tw * l_cp->th));
10627     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10628
10629     if (*p_header_size < 5) {
10630         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10631         return OPJ_FALSE;
10632     }
10633
10634     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10635     ++p_data;
10636
10637     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10638     ++p_data;
10639
10640     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10641     ++p_data;
10642
10643     opj_write_bytes(p_data, l_tccp->cblksty,
10644                     1);                            /* SPcoc (G) */
10645     ++p_data;
10646
10647     opj_write_bytes(p_data, l_tccp->qmfbid,
10648                     1);                             /* SPcoc (H) */
10649     ++p_data;
10650
10651     *p_header_size = *p_header_size - 5;
10652
10653     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10654
10655         if (*p_header_size < l_tccp->numresolutions) {
10656             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10657             return OPJ_FALSE;
10658         }
10659
10660         for (i = 0; i < l_tccp->numresolutions; ++i) {
10661             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10662                             1);   /* SPcoc (I_i) */
10663             ++p_data;
10664         }
10665
10666         *p_header_size = *p_header_size - l_tccp->numresolutions;
10667     }
10668
10669     return OPJ_TRUE;
10670 }
10671
10672 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10673         OPJ_UINT32 compno,
10674         OPJ_BYTE * p_header_data,
10675         OPJ_UINT32 * p_header_size,
10676         opj_event_mgr_t * p_manager)
10677 {
10678     OPJ_UINT32 i, l_tmp;
10679     opj_cp_t *l_cp = NULL;
10680     opj_tcp_t *l_tcp = NULL;
10681     opj_tccp_t *l_tccp = NULL;
10682     OPJ_BYTE * l_current_ptr = NULL;
10683
10684     /* preconditions */
10685     assert(p_j2k != 00);
10686     assert(p_manager != 00);
10687     assert(p_header_data != 00);
10688
10689     l_cp = &(p_j2k->m_cp);
10690     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10691             &l_cp->tcps[p_j2k->m_current_tile_number] :
10692             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10693
10694     /* precondition again */
10695     assert(compno < p_j2k->m_private_image->numcomps);
10696
10697     l_tccp = &l_tcp->tccps[compno];
10698     l_current_ptr = p_header_data;
10699
10700     /* make sure room is sufficient */
10701     if (*p_header_size < 5) {
10702         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10703         return OPJ_FALSE;
10704     }
10705
10706     /* SPcod (D) / SPcoc (A) */
10707     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10708     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10709     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10710         opj_event_msg(p_manager, EVT_ERROR,
10711                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10712                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10713         return OPJ_FALSE;
10714     }
10715     ++l_current_ptr;
10716
10717     /* If user wants to remove more resolutions than the codestream contains, return error */
10718     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10719         opj_event_msg(p_manager, EVT_ERROR,
10720                       "Error decoding component %d.\nThe number of resolutions "
10721                       "to remove (%d) is greater or equal than the number "
10722                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10723                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10724         p_j2k->m_specific_param.m_decoder.m_state |=
10725             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10726         return OPJ_FALSE;
10727     }
10728
10729     /* SPcod (E) / SPcoc (B) */
10730     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10731     ++l_current_ptr;
10732     l_tccp->cblkw += 2;
10733
10734     /* SPcod (F) / SPcoc (C) */
10735     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10736     ++l_current_ptr;
10737     l_tccp->cblkh += 2;
10738
10739     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10740             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10741         opj_event_msg(p_manager, EVT_ERROR,
10742                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10743         return OPJ_FALSE;
10744     }
10745
10746     /* SPcod (G) / SPcoc (D) */
10747     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10748     ++l_current_ptr;
10749     if ((l_tccp->cblksty & J2K_CCP_CBLKSTY_HTMIXED) != 0) {
10750         /* We do not support HT mixed mode yet.  For conformance, it should be supported.*/
10751         opj_event_msg(p_manager, EVT_ERROR,
10752                       "Error reading SPCod SPCoc element. Unsupported Mixed HT code-block style found\n");
10753         return OPJ_FALSE;
10754     }
10755
10756     /* SPcod (H) / SPcoc (E) */
10757     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10758     ++l_current_ptr;
10759
10760     if (l_tccp->qmfbid > 1) {
10761         opj_event_msg(p_manager, EVT_ERROR,
10762                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10763         return OPJ_FALSE;
10764     }
10765
10766     *p_header_size = *p_header_size - 5;
10767
10768     /* use custom precinct size ? */
10769     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10770         if (*p_header_size < l_tccp->numresolutions) {
10771             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10772             return OPJ_FALSE;
10773         }
10774
10775         /* SPcod (I_i) / SPcoc (F_i) */
10776         for (i = 0; i < l_tccp->numresolutions; ++i) {
10777             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10778             ++l_current_ptr;
10779             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10780             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10781                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10782                 return OPJ_FALSE;
10783             }
10784             l_tccp->prcw[i] = l_tmp & 0xf;
10785             l_tccp->prch[i] = l_tmp >> 4;
10786         }
10787
10788         *p_header_size = *p_header_size - l_tccp->numresolutions;
10789     } else {
10790         /* set default size for the precinct width and height */
10791         for (i = 0; i < l_tccp->numresolutions; ++i) {
10792             l_tccp->prcw[i] = 15;
10793             l_tccp->prch[i] = 15;
10794         }
10795     }
10796
10797 #ifdef WIP_REMOVE_MSD
10798     /* INDEX >> */
10799     if (p_j2k->cstr_info && compno == 0) {
10800         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10801
10802         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10803             l_tccp->cblkh;
10804         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10805             l_tccp->cblkw;
10806         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10807             = l_tccp->numresolutions;
10808         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10809             l_tccp->cblksty;
10810         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10811             l_tccp->qmfbid;
10812
10813         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10814                l_data_size);
10815         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10816                l_data_size);
10817     }
10818     /* << INDEX */
10819 #endif
10820
10821     return OPJ_TRUE;
10822 }
10823
10824 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10825 {
10826     /* loop */
10827     OPJ_UINT32 i;
10828     opj_cp_t *l_cp = NULL;
10829     opj_tcp_t *l_tcp = NULL;
10830     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10831     OPJ_UINT32 l_prc_size;
10832
10833     /* preconditions */
10834     assert(p_j2k != 00);
10835
10836     l_cp = &(p_j2k->m_cp);
10837     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10838             ?
10839             &l_cp->tcps[p_j2k->m_current_tile_number] :
10840             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10841
10842     l_ref_tccp = &l_tcp->tccps[0];
10843     l_copied_tccp = l_ref_tccp + 1;
10844     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10845
10846     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10847         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10848         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10849         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10850         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10851         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10852         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10853         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10854         ++l_copied_tccp;
10855     }
10856 }
10857
10858 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10859         OPJ_UINT32 p_tile_no,
10860         OPJ_UINT32 p_comp_no)
10861 {
10862     OPJ_UINT32 l_num_bands;
10863
10864     opj_cp_t *l_cp = 00;
10865     opj_tcp_t *l_tcp = 00;
10866     opj_tccp_t *l_tccp = 00;
10867
10868     /* preconditions */
10869     assert(p_j2k != 00);
10870
10871     l_cp = &(p_j2k->m_cp);
10872     l_tcp = &l_cp->tcps[p_tile_no];
10873     l_tccp = &l_tcp->tccps[p_comp_no];
10874
10875     /* preconditions again */
10876     assert(p_tile_no < l_cp->tw * l_cp->th);
10877     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10878
10879     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10880                   (l_tccp->numresolutions * 3 - 2);
10881
10882     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10883         return 1 + l_num_bands;
10884     } else {
10885         return 1 + 2 * l_num_bands;
10886     }
10887 }
10888
10889 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10890         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10891 {
10892     opj_cp_t *l_cp = NULL;
10893     opj_tcp_t *l_tcp = NULL;
10894     opj_tccp_t *l_tccp0 = NULL;
10895     opj_tccp_t *l_tccp1 = NULL;
10896     OPJ_UINT32 l_band_no, l_num_bands;
10897
10898     /* preconditions */
10899     assert(p_j2k != 00);
10900
10901     l_cp = &(p_j2k->m_cp);
10902     l_tcp = &l_cp->tcps[p_tile_no];
10903     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10904     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10905
10906     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10907         return OPJ_FALSE;
10908     }
10909     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10910         return OPJ_FALSE;
10911     }
10912     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10913         l_num_bands = 1U;
10914     } else {
10915         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10916         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10917             return OPJ_FALSE;
10918         }
10919     }
10920
10921     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10922         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10923             return OPJ_FALSE;
10924         }
10925     }
10926     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10927         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10928             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10929                 return OPJ_FALSE;
10930             }
10931         }
10932     }
10933     return OPJ_TRUE;
10934 }
10935
10936
10937 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10938                                         OPJ_UINT32 p_tile_no,
10939                                         OPJ_UINT32 p_comp_no,
10940                                         OPJ_BYTE * p_data,
10941                                         OPJ_UINT32 * p_header_size,
10942                                         struct opj_event_mgr * p_manager)
10943 {
10944     OPJ_UINT32 l_header_size;
10945     OPJ_UINT32 l_band_no, l_num_bands;
10946     OPJ_UINT32 l_expn, l_mant;
10947
10948     opj_cp_t *l_cp = 00;
10949     opj_tcp_t *l_tcp = 00;
10950     opj_tccp_t *l_tccp = 00;
10951
10952     /* preconditions */
10953     assert(p_j2k != 00);
10954     assert(p_header_size != 00);
10955     assert(p_manager != 00);
10956     assert(p_data != 00);
10957
10958     l_cp = &(p_j2k->m_cp);
10959     l_tcp = &l_cp->tcps[p_tile_no];
10960     l_tccp = &l_tcp->tccps[p_comp_no];
10961
10962     /* preconditions again */
10963     assert(p_tile_no < l_cp->tw * l_cp->th);
10964     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10965
10966     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10967                   (l_tccp->numresolutions * 3 - 2);
10968
10969     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10970         l_header_size = 1 + l_num_bands;
10971
10972         if (*p_header_size < l_header_size) {
10973             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10974             return OPJ_FALSE;
10975         }
10976
10977         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10978                         1);   /* Sqcx */
10979         ++p_data;
10980
10981         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10982             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10983             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10984             ++p_data;
10985         }
10986     } else {
10987         l_header_size = 1 + 2 * l_num_bands;
10988
10989         if (*p_header_size < l_header_size) {
10990             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10991             return OPJ_FALSE;
10992         }
10993
10994         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10995                         1);   /* Sqcx */
10996         ++p_data;
10997
10998         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10999             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
11000             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
11001
11002             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
11003             p_data += 2;
11004         }
11005     }
11006
11007     *p_header_size = *p_header_size - l_header_size;
11008
11009     return OPJ_TRUE;
11010 }
11011
11012 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
11013                                        OPJ_UINT32 p_comp_no,
11014                                        OPJ_BYTE* p_header_data,
11015                                        OPJ_UINT32 * p_header_size,
11016                                        opj_event_mgr_t * p_manager
11017                                       )
11018 {
11019     /* loop*/
11020     OPJ_UINT32 l_band_no;
11021     opj_cp_t *l_cp = 00;
11022     opj_tcp_t *l_tcp = 00;
11023     opj_tccp_t *l_tccp = 00;
11024     OPJ_BYTE * l_current_ptr = 00;
11025     OPJ_UINT32 l_tmp, l_num_band;
11026
11027     /* preconditions*/
11028     assert(p_j2k != 00);
11029     assert(p_manager != 00);
11030     assert(p_header_data != 00);
11031
11032     l_cp = &(p_j2k->m_cp);
11033     /* come from tile part header or main header ?*/
11034     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
11035             ?
11036             &l_cp->tcps[p_j2k->m_current_tile_number] :
11037             p_j2k->m_specific_param.m_decoder.m_default_tcp;
11038
11039     /* precondition again*/
11040     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
11041
11042     l_tccp = &l_tcp->tccps[p_comp_no];
11043     l_current_ptr = p_header_data;
11044
11045     if (*p_header_size < 1) {
11046         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
11047         return OPJ_FALSE;
11048     }
11049     *p_header_size -= 1;
11050
11051     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
11052     ++l_current_ptr;
11053
11054     l_tccp->qntsty = l_tmp & 0x1f;
11055     l_tccp->numgbits = l_tmp >> 5;
11056     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11057         l_num_band = 1;
11058     } else {
11059         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
11060                      (*p_header_size) :
11061                      (*p_header_size) / 2;
11062
11063         if (l_num_band > OPJ_J2K_MAXBANDS) {
11064             opj_event_msg(p_manager, EVT_WARNING,
11065                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
11066                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
11067                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
11068                           OPJ_J2K_MAXBANDS);
11069             /*return OPJ_FALSE;*/
11070         }
11071     }
11072
11073 #ifdef USE_JPWL
11074     if (l_cp->correct) {
11075
11076         /* if JPWL is on, we check whether there are too many subbands */
11077         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
11078             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
11079                           "JPWL: bad number of subbands in Sqcx (%d)\n",
11080                           l_num_band);
11081             if (!JPWL_ASSUME) {
11082                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
11083                 return OPJ_FALSE;
11084             }
11085             /* we try to correct */
11086             l_num_band = 1;
11087             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
11088                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
11089                           l_num_band);
11090         };
11091
11092     };
11093 #endif /* USE_JPWL */
11094
11095     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
11096         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11097             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
11098             ++l_current_ptr;
11099             if (l_band_no < OPJ_J2K_MAXBANDS) {
11100                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
11101                 l_tccp->stepsizes[l_band_no].mant = 0;
11102             }
11103         }
11104
11105         if (*p_header_size < l_num_band) {
11106             return OPJ_FALSE;
11107         }
11108         *p_header_size = *p_header_size - l_num_band;
11109     } else {
11110         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11111             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
11112             l_current_ptr += 2;
11113             if (l_band_no < OPJ_J2K_MAXBANDS) {
11114                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
11115                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
11116             }
11117         }
11118
11119         if (*p_header_size < 2 * l_num_band) {
11120             return OPJ_FALSE;
11121         }
11122         *p_header_size = *p_header_size - 2 * l_num_band;
11123     }
11124
11125     /* Add Antonin : if scalar_derived -> compute other stepsizes */
11126     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11127         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
11128             l_tccp->stepsizes[l_band_no].expn =
11129                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
11130                 ?
11131                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
11132             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
11133         }
11134     }
11135
11136     return OPJ_TRUE;
11137 }
11138
11139 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
11140 {
11141     OPJ_UINT32 i;
11142     opj_cp_t *l_cp = NULL;
11143     opj_tcp_t *l_tcp = NULL;
11144     opj_tccp_t *l_ref_tccp = NULL;
11145     opj_tccp_t *l_copied_tccp = NULL;
11146     OPJ_UINT32 l_size;
11147
11148     /* preconditions */
11149     assert(p_j2k != 00);
11150
11151     l_cp = &(p_j2k->m_cp);
11152     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11153             &l_cp->tcps[p_j2k->m_current_tile_number] :
11154             p_j2k->m_specific_param.m_decoder.m_default_tcp;
11155
11156     l_ref_tccp = &l_tcp->tccps[0];
11157     l_copied_tccp = l_ref_tccp + 1;
11158     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
11159
11160     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
11161         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11162         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11163         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
11164         ++l_copied_tccp;
11165     }
11166 }
11167
11168 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
11169                                    OPJ_INT32 numcomps, FILE* out_stream)
11170 {
11171     if (l_default_tile) {
11172         OPJ_INT32 compno;
11173
11174         fprintf(out_stream, "\t default tile {\n");
11175         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11176         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11177         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11178         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11179
11180         for (compno = 0; compno < numcomps; compno++) {
11181             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11182             OPJ_UINT32 resno;
11183             OPJ_INT32 bandno, numbands;
11184
11185             /* coding style*/
11186             fprintf(out_stream, "\t\t comp %d {\n", compno);
11187             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11188             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11189             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11190             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11191             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11192             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11193
11194             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11195             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11196                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11197             }
11198             fprintf(out_stream, "\n");
11199
11200             /* quantization style*/
11201             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11202             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11203             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11204             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11205                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11206             for (bandno = 0; bandno < numbands; bandno++) {
11207                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11208                         l_tccp->stepsizes[bandno].expn);
11209             }
11210             fprintf(out_stream, "\n");
11211
11212             /* RGN value*/
11213             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11214
11215             fprintf(out_stream, "\t\t }\n");
11216         } /*end of component of default tile*/
11217         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11218     }
11219 }
11220
11221 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11222 {
11223     /* Check if the flag is compatible with j2k file*/
11224     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11225         fprintf(out_stream, "Wrong flag\n");
11226         return;
11227     }
11228
11229     /* Dump the image_header */
11230     if (flag & OPJ_IMG_INFO) {
11231         if (p_j2k->m_private_image) {
11232             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11233         }
11234     }
11235
11236     /* Dump the codestream info from main header */
11237     if (flag & OPJ_J2K_MH_INFO) {
11238         if (p_j2k->m_private_image) {
11239             opj_j2k_dump_MH_info(p_j2k, out_stream);
11240         }
11241     }
11242     /* Dump all tile/codestream info */
11243     if (flag & OPJ_J2K_TCH_INFO) {
11244         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11245         OPJ_UINT32 i;
11246         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11247         if (p_j2k->m_private_image) {
11248             for (i = 0; i < l_nb_tiles; ++i) {
11249                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11250                                        out_stream);
11251                 ++l_tcp;
11252             }
11253         }
11254     }
11255
11256     /* Dump the codestream info of the current tile */
11257     if (flag & OPJ_J2K_TH_INFO) {
11258
11259     }
11260
11261     /* Dump the codestream index from main header */
11262     if (flag & OPJ_J2K_MH_IND) {
11263         opj_j2k_dump_MH_index(p_j2k, out_stream);
11264     }
11265
11266     /* Dump the codestream index of the current tile */
11267     if (flag & OPJ_J2K_TH_IND) {
11268
11269     }
11270
11271 }
11272
11273 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11274 {
11275     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11276     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11277
11278     fprintf(out_stream, "Codestream index from main header: {\n");
11279
11280     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11281             "\t Main header end position=%" PRIi64 "\n",
11282             cstr_index->main_head_start, cstr_index->main_head_end);
11283
11284     fprintf(out_stream, "\t Marker list: {\n");
11285
11286     if (cstr_index->marker) {
11287         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11288             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11289                     cstr_index->marker[it_marker].type,
11290                     cstr_index->marker[it_marker].pos,
11291                     cstr_index->marker[it_marker].len);
11292         }
11293     }
11294
11295     fprintf(out_stream, "\t }\n");
11296
11297     if (cstr_index->tile_index) {
11298
11299         /* Simple test to avoid to write empty information*/
11300         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11301         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11302             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11303         }
11304
11305         if (l_acc_nb_of_tile_part) {
11306             fprintf(out_stream, "\t Tile index: {\n");
11307
11308             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11309                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11310
11311                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11312                         nb_of_tile_part);
11313
11314                 if (cstr_index->tile_index[it_tile].tp_index) {
11315                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11316                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11317                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11318                                 it_tile_part,
11319                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11320                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11321                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11322                     }
11323                 }
11324
11325                 if (cstr_index->tile_index[it_tile].marker) {
11326                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11327                             it_marker++) {
11328                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11329                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11330                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11331                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11332                     }
11333                 }
11334             }
11335             fprintf(out_stream, "\t }\n");
11336         }
11337     }
11338
11339     fprintf(out_stream, "}\n");
11340
11341 }
11342
11343
11344 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11345 {
11346
11347     fprintf(out_stream, "Codestream info from main header: {\n");
11348
11349     fprintf(out_stream, "\t tx0=%" PRIu32 ", ty0=%" PRIu32 "\n", p_j2k->m_cp.tx0,
11350             p_j2k->m_cp.ty0);
11351     fprintf(out_stream, "\t tdx=%" PRIu32 ", tdy=%" PRIu32 "\n", p_j2k->m_cp.tdx,
11352             p_j2k->m_cp.tdy);
11353     fprintf(out_stream, "\t tw=%" PRIu32 ", th=%" PRIu32 "\n", p_j2k->m_cp.tw,
11354             p_j2k->m_cp.th);
11355     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11356                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11357     fprintf(out_stream, "}\n");
11358 }
11359
11360 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11361                            FILE* out_stream)
11362 {
11363     char tab[2];
11364
11365     if (dev_dump_flag) {
11366         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11367         tab[0] = '\0';
11368     } else {
11369         fprintf(out_stream, "Image info {\n");
11370         tab[0] = '\t';
11371         tab[1] = '\0';
11372     }
11373
11374     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11375     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11376             img_header->y1);
11377     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11378
11379     if (img_header->comps) {
11380         OPJ_UINT32 compno;
11381         for (compno = 0; compno < img_header->numcomps; compno++) {
11382             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11383             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11384                                        out_stream);
11385             fprintf(out_stream, "%s}\n", tab);
11386         }
11387     }
11388
11389     fprintf(out_stream, "}\n");
11390 }
11391
11392 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11393                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11394 {
11395     char tab[3];
11396
11397     if (dev_dump_flag) {
11398         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11399         tab[0] = '\0';
11400     }       else {
11401         tab[0] = '\t';
11402         tab[1] = '\t';
11403         tab[2] = '\0';
11404     }
11405
11406     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11407     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11408     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11409
11410     if (dev_dump_flag) {
11411         fprintf(out_stream, "}\n");
11412     }
11413 }
11414
11415 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11416 {
11417     OPJ_UINT32 compno;
11418     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11419     opj_tcp_t *l_default_tile;
11420     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11421                                           sizeof(opj_codestream_info_v2_t));
11422     if (!cstr_info) {
11423         return NULL;
11424     }
11425
11426     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11427
11428     cstr_info->tx0 = p_j2k->m_cp.tx0;
11429     cstr_info->ty0 = p_j2k->m_cp.ty0;
11430     cstr_info->tdx = p_j2k->m_cp.tdx;
11431     cstr_info->tdy = p_j2k->m_cp.tdy;
11432     cstr_info->tw = p_j2k->m_cp.tw;
11433     cstr_info->th = p_j2k->m_cp.th;
11434
11435     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11436
11437     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11438
11439     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11440     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11441     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11442     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11443
11444     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11445                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11446     if (!cstr_info->m_default_tile_info.tccp_info) {
11447         opj_destroy_cstr_info(&cstr_info);
11448         return NULL;
11449     }
11450
11451     for (compno = 0; compno < numcomps; compno++) {
11452         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11453         opj_tccp_info_t *l_tccp_info = &
11454                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11455         OPJ_INT32 bandno, numbands;
11456
11457         /* coding style*/
11458         l_tccp_info->csty = l_tccp->csty;
11459         l_tccp_info->numresolutions = l_tccp->numresolutions;
11460         l_tccp_info->cblkw = l_tccp->cblkw;
11461         l_tccp_info->cblkh = l_tccp->cblkh;
11462         l_tccp_info->cblksty = l_tccp->cblksty;
11463         l_tccp_info->qmfbid = l_tccp->qmfbid;
11464         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11465             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11466             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11467         }
11468
11469         /* quantization style*/
11470         l_tccp_info->qntsty = l_tccp->qntsty;
11471         l_tccp_info->numgbits = l_tccp->numgbits;
11472
11473         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11474                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11475         if (numbands < OPJ_J2K_MAXBANDS) {
11476             for (bandno = 0; bandno < numbands; bandno++) {
11477                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11478                                                       l_tccp->stepsizes[bandno].mant;
11479                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11480                                                       l_tccp->stepsizes[bandno].expn;
11481             }
11482         }
11483
11484         /* RGN value*/
11485         l_tccp_info->roishift = l_tccp->roishift;
11486     }
11487
11488     return cstr_info;
11489 }
11490
11491 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11492 {
11493     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11494                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11495     if (!l_cstr_index) {
11496         return NULL;
11497     }
11498
11499     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11500     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11501     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11502
11503     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11504     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11505                            sizeof(opj_marker_info_t));
11506     if (!l_cstr_index->marker) {
11507         opj_free(l_cstr_index);
11508         return NULL;
11509     }
11510
11511     if (p_j2k->cstr_index->marker) {
11512         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11513                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11514     } else {
11515         opj_free(l_cstr_index->marker);
11516         l_cstr_index->marker = NULL;
11517     }
11518
11519     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11520     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11521                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11522     if (!l_cstr_index->tile_index) {
11523         opj_free(l_cstr_index->marker);
11524         opj_free(l_cstr_index);
11525         return NULL;
11526     }
11527
11528     if (!p_j2k->cstr_index->tile_index) {
11529         opj_free(l_cstr_index->tile_index);
11530         l_cstr_index->tile_index = NULL;
11531     } else {
11532         OPJ_UINT32 it_tile = 0;
11533         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11534
11535             /* Tile Marker*/
11536             l_cstr_index->tile_index[it_tile].marknum =
11537                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11538
11539             l_cstr_index->tile_index[it_tile].marker =
11540                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11541                                                sizeof(opj_marker_info_t));
11542
11543             if (!l_cstr_index->tile_index[it_tile].marker) {
11544                 OPJ_UINT32 it_tile_free;
11545
11546                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11547                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11548                 }
11549
11550                 opj_free(l_cstr_index->tile_index);
11551                 opj_free(l_cstr_index->marker);
11552                 opj_free(l_cstr_index);
11553                 return NULL;
11554             }
11555
11556             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11557                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11558                        p_j2k->cstr_index->tile_index[it_tile].marker,
11559                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11560             else {
11561                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11562                 l_cstr_index->tile_index[it_tile].marker = NULL;
11563             }
11564
11565             /* Tile part index*/
11566             l_cstr_index->tile_index[it_tile].nb_tps =
11567                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11568
11569             l_cstr_index->tile_index[it_tile].tp_index =
11570                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11571                                                 opj_tp_index_t));
11572
11573             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11574                 OPJ_UINT32 it_tile_free;
11575
11576                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11577                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11578                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11579                 }
11580
11581                 opj_free(l_cstr_index->tile_index);
11582                 opj_free(l_cstr_index->marker);
11583                 opj_free(l_cstr_index);
11584                 return NULL;
11585             }
11586
11587             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11588                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11589                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11590                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11591             } else {
11592                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11593                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11594             }
11595
11596             /* Packet index (NOT USED)*/
11597             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11598             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11599
11600         }
11601     }
11602
11603     return l_cstr_index;
11604 }
11605
11606 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11607 {
11608     OPJ_UINT32 it_tile = 0;
11609
11610     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11611     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11612                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11613     if (!p_j2k->cstr_index->tile_index) {
11614         return OPJ_FALSE;
11615     }
11616
11617     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11618         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11619         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11620         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11621                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11622                            sizeof(opj_marker_info_t));
11623         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11624             return OPJ_FALSE;
11625         }
11626     }
11627
11628     return OPJ_TRUE;
11629 }
11630
11631 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11632         opj_event_mgr_t * p_manager)
11633 {
11634     OPJ_UINT32 compno;
11635     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11636
11637     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11638         for (compno = 0;
11639                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11640             OPJ_UINT32 dec_compno =
11641                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11642             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11643                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11644                               dec_compno);
11645                 decoded_all_used_components = OPJ_FALSE;
11646             }
11647         }
11648     } else {
11649         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11650             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11651                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11652                               compno);
11653                 decoded_all_used_components = OPJ_FALSE;
11654             }
11655         }
11656     }
11657
11658     if (decoded_all_used_components == OPJ_FALSE) {
11659         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11660         return OPJ_FALSE;
11661     }
11662
11663     return OPJ_TRUE;
11664 }
11665
11666
11667 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11668                                      opj_stream_private_t *p_stream,
11669                                      opj_event_mgr_t * p_manager)
11670 {
11671     OPJ_BOOL l_go_on = OPJ_TRUE;
11672     OPJ_UINT32 l_current_tile_no;
11673     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11674     OPJ_UINT32 l_nb_comps;
11675     OPJ_UINT32 nr_tiles = 0;
11676
11677     /* Particular case for whole single tile decoding */
11678     /* We can avoid allocating intermediate tile buffers */
11679     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11680             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11681             p_j2k->m_output_image->x0 == 0 &&
11682             p_j2k->m_output_image->y0 == 0 &&
11683             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11684             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11685         OPJ_UINT32 i;
11686         if (! opj_j2k_read_tile_header(p_j2k,
11687                                        &l_current_tile_no,
11688                                        NULL,
11689                                        &l_tile_x0, &l_tile_y0,
11690                                        &l_tile_x1, &l_tile_y1,
11691                                        &l_nb_comps,
11692                                        &l_go_on,
11693                                        p_stream,
11694                                        p_manager)) {
11695             return OPJ_FALSE;
11696         }
11697
11698         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11699                                   p_stream, p_manager)) {
11700             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11701             return OPJ_FALSE;
11702         }
11703
11704         /* Transfer TCD data to output image data */
11705         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11706             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11707             p_j2k->m_output_image->comps[i].data =
11708                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11709             p_j2k->m_output_image->comps[i].resno_decoded =
11710                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11711             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11712         }
11713
11714         return OPJ_TRUE;
11715     }
11716
11717     for (;;) {
11718         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11719                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11720             l_current_tile_no = 0;
11721             p_j2k->m_current_tile_number = 0;
11722             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11723         } else {
11724             if (! opj_j2k_read_tile_header(p_j2k,
11725                                            &l_current_tile_no,
11726                                            NULL,
11727                                            &l_tile_x0, &l_tile_y0,
11728                                            &l_tile_x1, &l_tile_y1,
11729                                            &l_nb_comps,
11730                                            &l_go_on,
11731                                            p_stream,
11732                                            p_manager)) {
11733                 return OPJ_FALSE;
11734             }
11735
11736             if (! l_go_on) {
11737                 break;
11738             }
11739         }
11740
11741         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11742                                   p_stream, p_manager)) {
11743             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11744                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11745             return OPJ_FALSE;
11746         }
11747
11748         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11749                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11750
11751         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11752                                         p_j2k->m_output_image)) {
11753             return OPJ_FALSE;
11754         }
11755
11756         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11757                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11758                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11759                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11760                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11761             /* Keep current tcp data */
11762         } else {
11763             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11764         }
11765
11766         opj_event_msg(p_manager, EVT_INFO,
11767                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11768
11769         if (opj_stream_get_number_byte_left(p_stream) == 0
11770                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11771             break;
11772         }
11773         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11774             break;
11775         }
11776     }
11777
11778     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11779         return OPJ_FALSE;
11780     }
11781
11782     return OPJ_TRUE;
11783 }
11784
11785 /**
11786  * Sets up the procedures to do on decoding data. Developers wanting to extend the library can add their own reading procedures.
11787  */
11788 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11789                                        opj_event_mgr_t * p_manager)
11790 {
11791     /* preconditions*/
11792     assert(p_j2k != 00);
11793     assert(p_manager != 00);
11794
11795     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11796                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11797         return OPJ_FALSE;
11798     }
11799     /* DEVELOPER CORNER, add your custom procedures */
11800
11801     return OPJ_TRUE;
11802 }
11803
11804 /*
11805  * Read and decode one tile.
11806  */
11807 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11808                                         opj_stream_private_t *p_stream,
11809                                         opj_event_mgr_t * p_manager)
11810 {
11811     OPJ_BOOL l_go_on = OPJ_TRUE;
11812     OPJ_UINT32 l_current_tile_no;
11813     OPJ_UINT32 l_tile_no_to_dec;
11814     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11815     OPJ_UINT32 l_nb_comps;
11816     OPJ_UINT32 l_nb_tiles;
11817     OPJ_UINT32 i;
11818
11819     /*Allocate and initialize some elements of codestrem index if not already done*/
11820     if (!p_j2k->cstr_index->tile_index) {
11821         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11822             return OPJ_FALSE;
11823         }
11824     }
11825     /* Move into the codestream to the first SOT used to decode the desired tile */
11826     l_tile_no_to_dec = (OPJ_UINT32)
11827                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11828     if (p_j2k->cstr_index->tile_index)
11829         if (p_j2k->cstr_index->tile_index->tp_index) {
11830             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11831                 /* the index for this tile has not been built,
11832                  *  so move to the last SOT read */
11833                 if (!(opj_stream_read_seek(p_stream,
11834                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11835                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11836                     return OPJ_FALSE;
11837                 }
11838             } else {
11839                 if (!(opj_stream_read_seek(p_stream,
11840                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11841                                            p_manager))) {
11842                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11843                     return OPJ_FALSE;
11844                 }
11845             }
11846             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11847             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11848                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11849             }
11850         }
11851
11852     /* Reset current tile part number for all tiles, and not only the one */
11853     /* of interest. */
11854     /* Not completely sure this is always correct but required for */
11855     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11856     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11857     for (i = 0; i < l_nb_tiles; ++i) {
11858         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11859     }
11860
11861     for (;;) {
11862         if (! opj_j2k_read_tile_header(p_j2k,
11863                                        &l_current_tile_no,
11864                                        NULL,
11865                                        &l_tile_x0, &l_tile_y0,
11866                                        &l_tile_x1, &l_tile_y1,
11867                                        &l_nb_comps,
11868                                        &l_go_on,
11869                                        p_stream,
11870                                        p_manager)) {
11871             return OPJ_FALSE;
11872         }
11873
11874         if (! l_go_on) {
11875             break;
11876         }
11877
11878         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11879                                   p_stream, p_manager)) {
11880             return OPJ_FALSE;
11881         }
11882         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11883                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11884
11885         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11886                                         p_j2k->m_output_image)) {
11887             return OPJ_FALSE;
11888         }
11889         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11890
11891         opj_event_msg(p_manager, EVT_INFO,
11892                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11893
11894         if (l_current_tile_no == l_tile_no_to_dec) {
11895             /* move into the codestream to the first SOT (FIXME or not move?)*/
11896             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11897                                        p_manager))) {
11898                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11899                 return OPJ_FALSE;
11900             }
11901             break;
11902         } else {
11903             opj_event_msg(p_manager, EVT_WARNING,
11904                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11905                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11906         }
11907
11908     }
11909
11910     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11911         return OPJ_FALSE;
11912     }
11913
11914     return OPJ_TRUE;
11915 }
11916
11917 /**
11918  * Sets up the procedures to do on decoding one tile. Developers wanting to extend the library can add their own reading procedures.
11919  */
11920 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11921         opj_event_mgr_t * p_manager)
11922 {
11923     /* preconditions*/
11924     assert(p_j2k != 00);
11925     assert(p_manager != 00);
11926
11927     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11928                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11929         return OPJ_FALSE;
11930     }
11931     /* DEVELOPER CORNER, add your custom procedures */
11932
11933     return OPJ_TRUE;
11934 }
11935
11936 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11937         opj_image_t * p_image)
11938 {
11939     OPJ_UINT32 compno;
11940
11941     /* Move data and copy one information from codec to output image*/
11942     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11943         opj_image_comp_t* newcomps =
11944             (opj_image_comp_t*) opj_malloc(
11945                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11946                 sizeof(opj_image_comp_t));
11947         if (newcomps == NULL) {
11948             opj_image_destroy(p_j2k->m_private_image);
11949             p_j2k->m_private_image = NULL;
11950             return OPJ_FALSE;
11951         }
11952         for (compno = 0; compno < p_image->numcomps; compno++) {
11953             opj_image_data_free(p_image->comps[compno].data);
11954             p_image->comps[compno].data = NULL;
11955         }
11956         for (compno = 0;
11957                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11958             OPJ_UINT32 src_compno =
11959                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11960             memcpy(&(newcomps[compno]),
11961                    &(p_j2k->m_output_image->comps[src_compno]),
11962                    sizeof(opj_image_comp_t));
11963             newcomps[compno].resno_decoded =
11964                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11965             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11966             p_j2k->m_output_image->comps[src_compno].data = NULL;
11967         }
11968         for (compno = 0; compno < p_image->numcomps; compno++) {
11969             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11970             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11971             p_j2k->m_output_image->comps[compno].data = NULL;
11972         }
11973         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11974         opj_free(p_image->comps);
11975         p_image->comps = newcomps;
11976     } else {
11977         for (compno = 0; compno < p_image->numcomps; compno++) {
11978             p_image->comps[compno].resno_decoded =
11979                 p_j2k->m_output_image->comps[compno].resno_decoded;
11980             opj_image_data_free(p_image->comps[compno].data);
11981             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11982 #if 0
11983             char fn[256];
11984             snprintf(fn, sizeof fn, "/tmp/%d.raw", compno);
11985             FILE *debug = fopen(fn, "wb");
11986             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11987                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11988             fclose(debug);
11989 #endif
11990             p_j2k->m_output_image->comps[compno].data = NULL;
11991         }
11992     }
11993     return OPJ_TRUE;
11994 }
11995
11996 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11997                         opj_stream_private_t * p_stream,
11998                         opj_image_t * p_image,
11999                         opj_event_mgr_t * p_manager)
12000 {
12001     if (!p_image) {
12002         return OPJ_FALSE;
12003     }
12004
12005     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
12006     /* and finally opj_decode_image() without manual setting of comps[].factor */
12007     /* We could potentially always execute it, if we don't allow people to do */
12008     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
12009     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
12010             p_j2k->m_private_image != NULL &&
12011             p_j2k->m_private_image->numcomps > 0 &&
12012             p_j2k->m_private_image->comps[0].factor ==
12013             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
12014             p_image->numcomps > 0 &&
12015             p_image->comps[0].factor == 0 &&
12016             /* Don't mess with image dimension if the user has allocated it */
12017             p_image->comps[0].data == NULL) {
12018         OPJ_UINT32 it_comp;
12019
12020         /* Update the comps[].factor member of the output image with the one */
12021         /* of m_reduce */
12022         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
12023             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
12024         }
12025         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
12026             return OPJ_FALSE;
12027         }
12028     }
12029
12030     if (p_j2k->m_output_image == NULL) {
12031         p_j2k->m_output_image = opj_image_create0();
12032         if (!(p_j2k->m_output_image)) {
12033             return OPJ_FALSE;
12034         }
12035     }
12036     opj_copy_image_header(p_image, p_j2k->m_output_image);
12037
12038     /* customization of the decoding */
12039     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
12040         return OPJ_FALSE;
12041     }
12042
12043     /* Decode the codestream */
12044     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12045         opj_image_destroy(p_j2k->m_private_image);
12046         p_j2k->m_private_image = NULL;
12047         return OPJ_FALSE;
12048     }
12049
12050     /* Move data and copy one information from codec to output image*/
12051     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12052 }
12053
12054 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
12055                           opj_stream_private_t *p_stream,
12056                           opj_image_t* p_image,
12057                           opj_event_mgr_t * p_manager,
12058                           OPJ_UINT32 tile_index)
12059 {
12060     OPJ_UINT32 compno;
12061     OPJ_UINT32 l_tile_x, l_tile_y;
12062     opj_image_comp_t* l_img_comp;
12063
12064     if (!p_image) {
12065         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
12066         return OPJ_FALSE;
12067     }
12068
12069     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
12070         opj_event_msg(p_manager, EVT_ERROR,
12071                       "Image has less components than codestream.\n");
12072         return OPJ_FALSE;
12073     }
12074
12075     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
12076         opj_event_msg(p_manager, EVT_ERROR,
12077                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
12078                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
12079         return OPJ_FALSE;
12080     }
12081
12082     /* Compute the dimension of the desired tile*/
12083     l_tile_x = tile_index % p_j2k->m_cp.tw;
12084     l_tile_y = tile_index / p_j2k->m_cp.tw;
12085
12086     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12087     if (p_image->x0 < p_j2k->m_private_image->x0) {
12088         p_image->x0 = p_j2k->m_private_image->x0;
12089     }
12090     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12091     if (p_image->x1 > p_j2k->m_private_image->x1) {
12092         p_image->x1 = p_j2k->m_private_image->x1;
12093     }
12094
12095     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12096     if (p_image->y0 < p_j2k->m_private_image->y0) {
12097         p_image->y0 = p_j2k->m_private_image->y0;
12098     }
12099     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12100     if (p_image->y1 > p_j2k->m_private_image->y1) {
12101         p_image->y1 = p_j2k->m_private_image->y1;
12102     }
12103
12104     l_img_comp = p_image->comps;
12105     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
12106         OPJ_INT32 l_comp_x1, l_comp_y1;
12107
12108         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
12109
12110         l_img_comp->x0 = opj_uint_ceildiv(p_image->x0, l_img_comp->dx);
12111         l_img_comp->y0 = opj_uint_ceildiv(p_image->y0, l_img_comp->dy);
12112         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
12113         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
12114
12115         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
12116                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
12117                                              (OPJ_INT32)l_img_comp->factor));
12118         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
12119                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
12120                                              (OPJ_INT32)l_img_comp->factor));
12121
12122         l_img_comp++;
12123     }
12124
12125     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
12126         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
12127          * image with a color palette, where color palette expansion is done
12128          * later in jp2.c */
12129         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
12130                 ++compno) {
12131             opj_image_data_free(p_image->comps[compno].data);
12132             p_image->comps[compno].data = NULL;
12133         }
12134         p_image->numcomps = p_j2k->m_private_image->numcomps;
12135     }
12136
12137     /* Destroy the previous output image*/
12138     if (p_j2k->m_output_image) {
12139         opj_image_destroy(p_j2k->m_output_image);
12140     }
12141
12142     /* Create the output image from the information previously computed*/
12143     p_j2k->m_output_image = opj_image_create0();
12144     if (!(p_j2k->m_output_image)) {
12145         return OPJ_FALSE;
12146     }
12147     opj_copy_image_header(p_image, p_j2k->m_output_image);
12148
12149     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
12150
12151     /* customization of the decoding */
12152     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
12153         return OPJ_FALSE;
12154     }
12155
12156     /* Decode the codestream */
12157     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12158         opj_image_destroy(p_j2k->m_private_image);
12159         p_j2k->m_private_image = NULL;
12160         return OPJ_FALSE;
12161     }
12162
12163     /* Move data and copy one information from codec to output image*/
12164     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12165 }
12166
12167 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
12168         OPJ_UINT32 res_factor,
12169         opj_event_mgr_t * p_manager)
12170 {
12171     OPJ_UINT32 it_comp;
12172
12173     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12174
12175     if (p_j2k->m_private_image) {
12176         if (p_j2k->m_private_image->comps) {
12177             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12178                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12179                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12180                         OPJ_UINT32 max_res =
12181                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12182                         if (res_factor >= max_res) {
12183                             opj_event_msg(p_manager, EVT_ERROR,
12184                                           "Resolution factor is greater than the maximum resolution in the component.\n");
12185                             return OPJ_FALSE;
12186                         }
12187                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12188                     }
12189                     return OPJ_TRUE;
12190                 }
12191             }
12192         }
12193     }
12194
12195     return OPJ_FALSE;
12196 }
12197
12198 /* ----------------------------------------------------------------------- */
12199
12200 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12201     opj_j2k_t *p_j2k,
12202     const char* const* p_options,
12203     opj_event_mgr_t * p_manager)
12204 {
12205     const char* const* p_option_iter;
12206
12207     if (p_options == NULL) {
12208         return OPJ_TRUE;
12209     }
12210
12211     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12212         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12213             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12214                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12215             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12216                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12217             } else {
12218                 opj_event_msg(p_manager, EVT_ERROR,
12219                               "Invalid value for option: %s.\n", *p_option_iter);
12220                 return OPJ_FALSE;
12221             }
12222         } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
12223             if (strcmp(*p_option_iter, "TLM=YES") == 0) {
12224                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
12225             } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
12226                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
12227             } else {
12228                 opj_event_msg(p_manager, EVT_ERROR,
12229                               "Invalid value for option: %s.\n", *p_option_iter);
12230                 return OPJ_FALSE;
12231             }
12232         } else if (strncmp(*p_option_iter, "GUARD_BITS=", strlen("GUARD_BITS=")) == 0) {
12233             OPJ_UINT32 tileno;
12234             opj_cp_t *cp = cp = &(p_j2k->m_cp);
12235
12236             int numgbits = atoi(*p_option_iter + strlen("GUARD_BITS="));
12237             if (numgbits < 0 || numgbits > 7) {
12238                 opj_event_msg(p_manager, EVT_ERROR,
12239                               "Invalid value for option: %s. Should be in [0,7]\n", *p_option_iter);
12240                 return OPJ_FALSE;
12241             }
12242
12243             for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
12244                 OPJ_UINT32 i;
12245                 opj_tcp_t *tcp = &cp->tcps[tileno];
12246                 for (i = 0; i < p_j2k->m_specific_param.m_encoder.m_nb_comps; i++) {
12247                     opj_tccp_t *tccp = &tcp->tccps[i];
12248                     tccp->numgbits = (OPJ_UINT32)numgbits;
12249                 }
12250             }
12251         } else {
12252             opj_event_msg(p_manager, EVT_ERROR,
12253                           "Invalid option: %s.\n", *p_option_iter);
12254             return OPJ_FALSE;
12255         }
12256     }
12257
12258     return OPJ_TRUE;
12259 }
12260
12261 /* ----------------------------------------------------------------------- */
12262
12263 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12264                         opj_stream_private_t *p_stream,
12265                         opj_event_mgr_t * p_manager)
12266 {
12267     OPJ_UINT32 i, j;
12268     OPJ_UINT32 l_nb_tiles;
12269     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12270     OPJ_BYTE * l_current_data = 00;
12271     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12272     opj_tcd_t* p_tcd = 00;
12273
12274     /* preconditions */
12275     assert(p_j2k != 00);
12276     assert(p_stream != 00);
12277     assert(p_manager != 00);
12278
12279     p_tcd = p_j2k->m_tcd;
12280
12281     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12282     if (l_nb_tiles == 1) {
12283         l_reuse_data = OPJ_TRUE;
12284 #ifdef __SSE__
12285         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12286             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12287             if (((size_t)l_img_comp->data & 0xFU) !=
12288                     0U) { /* tile data shall be aligned on 16 bytes */
12289                 l_reuse_data = OPJ_FALSE;
12290             }
12291         }
12292 #endif
12293     }
12294     for (i = 0; i < l_nb_tiles; ++i) {
12295         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12296             if (l_current_data) {
12297                 opj_free(l_current_data);
12298             }
12299             return OPJ_FALSE;
12300         }
12301
12302         /* if we only have one tile, then simply set tile component data equal to image component data */
12303         /* otherwise, allocate the data */
12304         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12305             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12306             if (l_reuse_data) {
12307                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12308                 l_tilec->data  =  l_img_comp->data;
12309                 l_tilec->ownsData = OPJ_FALSE;
12310             } else {
12311                 if (! opj_alloc_tile_component_data(l_tilec)) {
12312                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12313                     if (l_current_data) {
12314                         opj_free(l_current_data);
12315                     }
12316                     return OPJ_FALSE;
12317                 }
12318             }
12319         }
12320         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12321         if (!l_reuse_data) {
12322             if (l_current_tile_size > l_max_tile_size) {
12323                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12324                                                l_current_tile_size);
12325                 if (! l_new_current_data) {
12326                     if (l_current_data) {
12327                         opj_free(l_current_data);
12328                     }
12329                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12330                     return OPJ_FALSE;
12331                 }
12332                 l_current_data = l_new_current_data;
12333                 l_max_tile_size = l_current_tile_size;
12334             }
12335             if (l_current_data == NULL) {
12336                 /* Should not happen in practice, but will avoid Coverity to */
12337                 /* complain about a null pointer dereference */
12338                 assert(0);
12339                 return OPJ_FALSE;
12340             }
12341
12342             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12343             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12344             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12345             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12346
12347             /* now copy this data into the tile component */
12348             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12349                                          l_current_tile_size)) {
12350                 opj_event_msg(p_manager, EVT_ERROR,
12351                               "Size mismatch between tile data and sent data.");
12352                 opj_free(l_current_data);
12353                 return OPJ_FALSE;
12354             }
12355         }
12356
12357         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12358             if (l_current_data) {
12359                 opj_free(l_current_data);
12360             }
12361             return OPJ_FALSE;
12362         }
12363     }
12364
12365     if (l_current_data) {
12366         opj_free(l_current_data);
12367     }
12368     return OPJ_TRUE;
12369 }
12370
12371 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12372                               opj_stream_private_t *p_stream,
12373                               opj_event_mgr_t * p_manager)
12374 {
12375     /* customization of the encoding */
12376     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12377         return OPJ_FALSE;
12378     }
12379
12380     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12381         return OPJ_FALSE;
12382     }
12383
12384     return OPJ_TRUE;
12385 }
12386
12387 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12388                                 opj_stream_private_t *p_stream,
12389                                 opj_image_t * p_image,
12390                                 opj_event_mgr_t * p_manager)
12391 {
12392     /* preconditions */
12393     assert(p_j2k != 00);
12394     assert(p_stream != 00);
12395     assert(p_manager != 00);
12396
12397     p_j2k->m_private_image = opj_image_create0();
12398     if (! p_j2k->m_private_image) {
12399         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12400         return OPJ_FALSE;
12401     }
12402     opj_copy_image_header(p_image, p_j2k->m_private_image);
12403
12404     /* TODO_MSD: Find a better way */
12405     if (p_image->comps) {
12406         OPJ_UINT32 it_comp;
12407         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12408             if (p_image->comps[it_comp].data) {
12409                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12410                 p_image->comps[it_comp].data = NULL;
12411
12412             }
12413         }
12414     }
12415
12416     /* customization of the validation */
12417     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12418         return OPJ_FALSE;
12419     }
12420
12421     /* validation of the parameters codec */
12422     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12423         return OPJ_FALSE;
12424     }
12425
12426     /* customization of the encoding */
12427     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12428         return OPJ_FALSE;
12429     }
12430
12431     /* write header */
12432     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12433         return OPJ_FALSE;
12434     }
12435
12436     return OPJ_TRUE;
12437 }
12438
12439 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12440                                        OPJ_UINT32 p_tile_index,
12441                                        opj_stream_private_t *p_stream,
12442                                        opj_event_mgr_t * p_manager)
12443 {
12444     (void)p_stream;
12445     if (p_tile_index != p_j2k->m_current_tile_number) {
12446         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12447         return OPJ_FALSE;
12448     }
12449
12450     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12451                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12452
12453     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12454     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12455     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12456
12457     /* initialisation before tile encoding  */
12458     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12459                                    p_manager)) {
12460         return OPJ_FALSE;
12461     }
12462
12463     return OPJ_TRUE;
12464 }
12465
12466 static void opj_get_tile_dimensions(opj_image_t * l_image,
12467                                     opj_tcd_tilecomp_t * l_tilec,
12468                                     opj_image_comp_t * l_img_comp,
12469                                     OPJ_UINT32* l_size_comp,
12470                                     OPJ_UINT32* l_width,
12471                                     OPJ_UINT32* l_height,
12472                                     OPJ_UINT32* l_offset_x,
12473                                     OPJ_UINT32* l_offset_y,
12474                                     OPJ_UINT32* l_image_width,
12475                                     OPJ_UINT32* l_stride,
12476                                     OPJ_UINT32* l_tile_offset)
12477 {
12478     OPJ_UINT32 l_remaining;
12479     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12480     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12481     if (l_remaining) {
12482         *l_size_comp += 1;
12483     }
12484
12485     if (*l_size_comp == 3) {
12486         *l_size_comp = 4;
12487     }
12488
12489     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12490     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12491     *l_offset_x = opj_uint_ceildiv(l_image->x0, l_img_comp->dx);
12492     *l_offset_y = opj_uint_ceildiv(l_image->y0, l_img_comp->dy);
12493     *l_image_width = opj_uint_ceildiv(l_image->x1 - l_image->x0, l_img_comp->dx);
12494     *l_stride = *l_image_width - *l_width;
12495     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12496                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12497 }
12498
12499 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12500 {
12501     OPJ_UINT32 i, j, k = 0;
12502
12503     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12504         opj_image_t * l_image =  p_tcd->image;
12505         OPJ_INT32 * l_src_ptr;
12506         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12507         opj_image_comp_t * l_img_comp = l_image->comps + i;
12508         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12509                    l_image_width, l_stride, l_tile_offset;
12510
12511         opj_get_tile_dimensions(l_image,
12512                                 l_tilec,
12513                                 l_img_comp,
12514                                 &l_size_comp,
12515                                 &l_width,
12516                                 &l_height,
12517                                 &l_offset_x,
12518                                 &l_offset_y,
12519                                 &l_image_width,
12520                                 &l_stride,
12521                                 &l_tile_offset);
12522
12523         l_src_ptr = l_img_comp->data + l_tile_offset;
12524
12525         switch (l_size_comp) {
12526         case 1: {
12527             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12528             if (l_img_comp->sgnd) {
12529                 for (j = 0; j < l_height; ++j) {
12530                     for (k = 0; k < l_width; ++k) {
12531                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12532                         ++l_dest_ptr;
12533                         ++l_src_ptr;
12534                     }
12535                     l_src_ptr += l_stride;
12536                 }
12537             } else {
12538                 for (j = 0; j < l_height; ++j) {
12539                     for (k = 0; k < l_width; ++k) {
12540                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12541                         ++l_dest_ptr;
12542                         ++l_src_ptr;
12543                     }
12544                     l_src_ptr += l_stride;
12545                 }
12546             }
12547
12548             p_data = (OPJ_BYTE*) l_dest_ptr;
12549         }
12550         break;
12551         case 2: {
12552             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12553             if (l_img_comp->sgnd) {
12554                 for (j = 0; j < l_height; ++j) {
12555                     for (k = 0; k < l_width; ++k) {
12556                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12557                     }
12558                     l_src_ptr += l_stride;
12559                 }
12560             } else {
12561                 for (j = 0; j < l_height; ++j) {
12562                     for (k = 0; k < l_width; ++k) {
12563                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12564                     }
12565                     l_src_ptr += l_stride;
12566                 }
12567             }
12568
12569             p_data = (OPJ_BYTE*) l_dest_ptr;
12570         }
12571         break;
12572         case 4: {
12573             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12574             for (j = 0; j < l_height; ++j) {
12575                 for (k = 0; k < l_width; ++k) {
12576                     *(l_dest_ptr++) = *(l_src_ptr++);
12577                 }
12578                 l_src_ptr += l_stride;
12579             }
12580
12581             p_data = (OPJ_BYTE*) l_dest_ptr;
12582         }
12583         break;
12584         }
12585     }
12586 }
12587
12588 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12589                                         opj_stream_private_t *p_stream,
12590                                         opj_event_mgr_t * p_manager)
12591 {
12592     OPJ_UINT32 l_nb_bytes_written;
12593     OPJ_BYTE * l_current_data = 00;
12594     OPJ_UINT32 l_tile_size = 0;
12595     OPJ_UINT32 l_available_data;
12596
12597     /* preconditions */
12598     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12599
12600     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12601     l_available_data = l_tile_size;
12602     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12603
12604     l_nb_bytes_written = 0;
12605     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12606                                         l_available_data, p_stream, p_manager)) {
12607         return OPJ_FALSE;
12608     }
12609     l_current_data += l_nb_bytes_written;
12610     l_available_data -= l_nb_bytes_written;
12611
12612     l_nb_bytes_written = 0;
12613     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12614                                        l_available_data, p_stream, p_manager)) {
12615         return OPJ_FALSE;
12616     }
12617
12618     l_available_data -= l_nb_bytes_written;
12619     l_nb_bytes_written = l_tile_size - l_available_data;
12620
12621     if (opj_stream_write_data(p_stream,
12622                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12623                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12624         return OPJ_FALSE;
12625     }
12626
12627     ++p_j2k->m_current_tile_number;
12628
12629     return OPJ_TRUE;
12630 }
12631
12632 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12633         opj_event_mgr_t * p_manager)
12634 {
12635     /* preconditions */
12636     assert(p_j2k != 00);
12637     assert(p_manager != 00);
12638
12639     /* DEVELOPER CORNER, insert your custom procedures */
12640     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12641                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12642         return OPJ_FALSE;
12643     }
12644
12645     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12646         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12647                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12648             return OPJ_FALSE;
12649         }
12650     }
12651
12652     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12653                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12654         return OPJ_FALSE;
12655     }
12656     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12657                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12658         return OPJ_FALSE;
12659     }
12660     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12661                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12662         return OPJ_FALSE;
12663     }
12664     return OPJ_TRUE;
12665 }
12666
12667 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12668         opj_event_mgr_t * p_manager)
12669 {
12670     /* preconditions */
12671     assert(p_j2k != 00);
12672     assert(p_manager != 00);
12673
12674     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12675                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12676         return OPJ_FALSE;
12677     }
12678     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12679                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12680         return OPJ_FALSE;
12681     }
12682
12683     /* DEVELOPER CORNER, add your custom validation procedure */
12684     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12685                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12686         return OPJ_FALSE;
12687     }
12688
12689     return OPJ_TRUE;
12690 }
12691
12692 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12693         opj_event_mgr_t * p_manager)
12694 {
12695     /* preconditions */
12696     assert(p_j2k != 00);
12697     assert(p_manager != 00);
12698
12699     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12700                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12701         return OPJ_FALSE;
12702     }
12703     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12704                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12705         return OPJ_FALSE;
12706     }
12707     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12708                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12709         return OPJ_FALSE;
12710     }
12711     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12712                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12713         return OPJ_FALSE;
12714     }
12715     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12716                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12717         return OPJ_FALSE;
12718     }
12719     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12720                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12721         return OPJ_FALSE;
12722     }
12723     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12724                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12725         return OPJ_FALSE;
12726     }
12727
12728     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12729         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12730                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12731             return OPJ_FALSE;
12732         }
12733
12734         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12735             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12736                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12737                 return OPJ_FALSE;
12738             }
12739         }
12740     }
12741
12742     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12743                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12744         return OPJ_FALSE;
12745     }
12746
12747     if (p_j2k->m_cp.comment != 00)  {
12748         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12749                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12750             return OPJ_FALSE;
12751         }
12752     }
12753
12754     /* DEVELOPER CORNER, insert your custom procedures */
12755     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12756             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12757         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12758                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12759             return OPJ_FALSE;
12760         }
12761     }
12762     /* End of Developer Corner */
12763
12764     if (p_j2k->cstr_index) {
12765         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12766                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12767             return OPJ_FALSE;
12768         }
12769     }
12770
12771     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12772                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12773         return OPJ_FALSE;
12774     }
12775     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12776                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12777         return OPJ_FALSE;
12778     }
12779
12780     return OPJ_TRUE;
12781 }
12782
12783 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12784         OPJ_BYTE * p_data,
12785         OPJ_UINT32 * p_data_written,
12786         OPJ_UINT32 total_data_size,
12787         opj_stream_private_t *p_stream,
12788         struct opj_event_mgr * p_manager)
12789 {
12790     OPJ_UINT32 l_nb_bytes_written = 0;
12791     OPJ_UINT32 l_current_nb_bytes_written;
12792     OPJ_BYTE * l_begin_data = 00;
12793
12794     opj_tcd_t * l_tcd = 00;
12795     opj_cp_t * l_cp = 00;
12796
12797     l_tcd = p_j2k->m_tcd;
12798     l_cp = &(p_j2k->m_cp);
12799
12800     l_tcd->cur_pino = 0;
12801
12802     /*Get number of tile parts*/
12803     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12804
12805     /* INDEX >> */
12806     /* << INDEX */
12807
12808     l_current_nb_bytes_written = 0;
12809     l_begin_data = p_data;
12810     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12811                             &l_current_nb_bytes_written, p_stream,
12812                             p_manager)) {
12813         return OPJ_FALSE;
12814     }
12815
12816     l_nb_bytes_written += l_current_nb_bytes_written;
12817     p_data += l_current_nb_bytes_written;
12818     total_data_size -= l_current_nb_bytes_written;
12819
12820     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12821 #if 0
12822         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12823             l_current_nb_bytes_written = 0;
12824             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12825                                         p_manager);
12826             l_nb_bytes_written += l_current_nb_bytes_written;
12827             p_data += l_current_nb_bytes_written;
12828             total_data_size -= l_current_nb_bytes_written;
12829
12830             l_current_nb_bytes_written = 0;
12831             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12832                                         p_manager);
12833             l_nb_bytes_written += l_current_nb_bytes_written;
12834             p_data += l_current_nb_bytes_written;
12835             total_data_size -= l_current_nb_bytes_written;
12836         }
12837 #endif
12838         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12839             l_current_nb_bytes_written = 0;
12840             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12841                                         p_manager);
12842             l_nb_bytes_written += l_current_nb_bytes_written;
12843             p_data += l_current_nb_bytes_written;
12844             total_data_size -= l_current_nb_bytes_written;
12845         }
12846     }
12847
12848     l_current_nb_bytes_written = 0;
12849     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12850                             total_data_size, p_stream, p_manager)) {
12851         return OPJ_FALSE;
12852     }
12853
12854     l_nb_bytes_written += l_current_nb_bytes_written;
12855     * p_data_written = l_nb_bytes_written;
12856
12857     /* Writing Psot in SOT marker */
12858     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12859                     4);                                 /* PSOT */
12860
12861     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12862         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12863     }
12864
12865     return OPJ_TRUE;
12866 }
12867
12868 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12869         OPJ_BYTE * p_data,
12870         OPJ_UINT32 * p_data_written,
12871         OPJ_UINT32 total_data_size,
12872         opj_stream_private_t *p_stream,
12873         struct opj_event_mgr * p_manager
12874                                             )
12875 {
12876     OPJ_UINT32 tilepartno = 0;
12877     OPJ_UINT32 l_nb_bytes_written = 0;
12878     OPJ_UINT32 l_current_nb_bytes_written;
12879     OPJ_UINT32 l_part_tile_size;
12880     OPJ_UINT32 tot_num_tp;
12881     OPJ_UINT32 pino;
12882
12883     OPJ_BYTE * l_begin_data;
12884     opj_tcp_t *l_tcp = 00;
12885     opj_tcd_t * l_tcd = 00;
12886     opj_cp_t * l_cp = 00;
12887
12888     l_tcd = p_j2k->m_tcd;
12889     l_cp = &(p_j2k->m_cp);
12890     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12891
12892     /*Get number of tile parts*/
12893     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12894
12895     /* start writing remaining tile parts */
12896     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12897     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12898         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12899         l_current_nb_bytes_written = 0;
12900         l_part_tile_size = 0;
12901         l_begin_data = p_data;
12902
12903         if (! opj_j2k_write_sot(p_j2k, p_data,
12904                                 total_data_size,
12905                                 &l_current_nb_bytes_written,
12906                                 p_stream,
12907                                 p_manager)) {
12908             return OPJ_FALSE;
12909         }
12910
12911         l_nb_bytes_written += l_current_nb_bytes_written;
12912         p_data += l_current_nb_bytes_written;
12913         total_data_size -= l_current_nb_bytes_written;
12914         l_part_tile_size += l_current_nb_bytes_written;
12915
12916         l_current_nb_bytes_written = 0;
12917         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12918                                 total_data_size, p_stream, p_manager)) {
12919             return OPJ_FALSE;
12920         }
12921
12922         p_data += l_current_nb_bytes_written;
12923         l_nb_bytes_written += l_current_nb_bytes_written;
12924         total_data_size -= l_current_nb_bytes_written;
12925         l_part_tile_size += l_current_nb_bytes_written;
12926
12927         /* Writing Psot in SOT marker */
12928         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12929                         4);                                   /* PSOT */
12930
12931         if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12932             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12933         }
12934
12935         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12936     }
12937
12938     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12939         l_tcd->cur_pino = pino;
12940
12941         /*Get number of tile parts*/
12942         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12943         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12944             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12945             l_current_nb_bytes_written = 0;
12946             l_part_tile_size = 0;
12947             l_begin_data = p_data;
12948
12949             if (! opj_j2k_write_sot(p_j2k, p_data,
12950                                     total_data_size,
12951                                     &l_current_nb_bytes_written, p_stream,
12952                                     p_manager)) {
12953                 return OPJ_FALSE;
12954             }
12955
12956             l_nb_bytes_written += l_current_nb_bytes_written;
12957             p_data += l_current_nb_bytes_written;
12958             total_data_size -= l_current_nb_bytes_written;
12959             l_part_tile_size += l_current_nb_bytes_written;
12960
12961             l_current_nb_bytes_written = 0;
12962
12963             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12964                                     total_data_size, p_stream, p_manager)) {
12965                 return OPJ_FALSE;
12966             }
12967
12968             l_nb_bytes_written += l_current_nb_bytes_written;
12969             p_data += l_current_nb_bytes_written;
12970             total_data_size -= l_current_nb_bytes_written;
12971             l_part_tile_size += l_current_nb_bytes_written;
12972
12973             /* Writing Psot in SOT marker */
12974             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12975                             4);                                   /* PSOT */
12976
12977             if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12978                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12979             }
12980
12981             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12982         }
12983     }
12984
12985     *p_data_written = l_nb_bytes_written;
12986
12987     return OPJ_TRUE;
12988 }
12989
12990 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12991         struct opj_stream_private *p_stream,
12992         struct opj_event_mgr * p_manager)
12993 {
12994     OPJ_UINT32 l_tlm_size;
12995     OPJ_OFF_T l_tlm_position, l_current_position;
12996     OPJ_UINT32 size_per_tile_part;
12997
12998     /* preconditions */
12999     assert(p_j2k != 00);
13000     assert(p_manager != 00);
13001     assert(p_stream != 00);
13002
13003     size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
13004     l_tlm_size = size_per_tile_part *
13005                  p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
13006     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
13007     l_current_position = opj_stream_tell(p_stream);
13008
13009     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
13010         return OPJ_FALSE;
13011     }
13012
13013     if (opj_stream_write_data(p_stream,
13014                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
13015                               p_manager) != l_tlm_size) {
13016         return OPJ_FALSE;
13017     }
13018
13019     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
13020         return OPJ_FALSE;
13021     }
13022
13023     return OPJ_TRUE;
13024 }
13025
13026 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
13027                                      struct opj_stream_private *p_stream,
13028                                      struct opj_event_mgr * p_manager)
13029 {
13030     /* preconditions */
13031     assert(p_j2k != 00);
13032     assert(p_manager != 00);
13033     assert(p_stream != 00);
13034
13035     OPJ_UNUSED(p_stream);
13036     OPJ_UNUSED(p_manager);
13037
13038     opj_tcd_destroy(p_j2k->m_tcd);
13039     p_j2k->m_tcd = 00;
13040
13041     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
13042         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
13043         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
13044         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
13045     }
13046
13047     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
13048         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
13049         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
13050     }
13051
13052     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
13053
13054     return OPJ_TRUE;
13055 }
13056
13057 /**
13058  * Destroys the memory associated with the decoding of headers.
13059  */
13060 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
13061         opj_stream_private_t *p_stream,
13062         opj_event_mgr_t * p_manager
13063                                              )
13064 {
13065     /* preconditions */
13066     assert(p_j2k != 00);
13067     assert(p_stream != 00);
13068     assert(p_manager != 00);
13069
13070     OPJ_UNUSED(p_stream);
13071     OPJ_UNUSED(p_manager);
13072
13073     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
13074         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
13075         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
13076     }
13077
13078     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
13079
13080     return OPJ_TRUE;
13081 }
13082
13083 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
13084                                   struct opj_stream_private *p_stream,
13085                                   struct opj_event_mgr * p_manager)
13086 {
13087     opj_codestream_info_t * l_cstr_info = 00;
13088
13089     /* preconditions */
13090     assert(p_j2k != 00);
13091     assert(p_manager != 00);
13092     assert(p_stream != 00);
13093     (void)l_cstr_info;
13094
13095     OPJ_UNUSED(p_stream);
13096
13097     /* TODO mergeV2: check this part which use cstr_info */
13098     /*l_cstr_info = p_j2k->cstr_info;
13099
13100     if (l_cstr_info)  {
13101             OPJ_UINT32 compno;
13102             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));
13103
13104             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
13105             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
13106
13107             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
13108
13109             l_cstr_info->tw = p_j2k->m_cp.tw;
13110             l_cstr_info->th = p_j2k->m_cp.th;
13111
13112             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
13113     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
13114     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
13115     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
13116
13117     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
13118
13119     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
13120
13121     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
13122
13123     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
13124             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
13125     }
13126
13127     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
13128
13129     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
13130
13131     /*l_cstr_info->maxmarknum = 100;
13132     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
13133     l_cstr_info->marknum = 0;
13134     }*/
13135
13136     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
13137                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
13138                                 p_manager);
13139 }
13140
13141 /**
13142  * Creates a tile-coder encoder.
13143  *
13144  * @param       p_stream                the stream to write data to.
13145  * @param       p_j2k                   J2K codec.
13146  * @param       p_manager               the user event manager.
13147 */
13148 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
13149                                    opj_stream_private_t *p_stream,
13150                                    opj_event_mgr_t * p_manager
13151                                   )
13152 {
13153     /* preconditions */
13154     assert(p_j2k != 00);
13155     assert(p_manager != 00);
13156     assert(p_stream != 00);
13157
13158     OPJ_UNUSED(p_stream);
13159
13160     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
13161
13162     if (! p_j2k->m_tcd) {
13163         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
13164         return OPJ_FALSE;
13165     }
13166
13167     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
13168                       p_j2k->m_tp)) {
13169         opj_tcd_destroy(p_j2k->m_tcd);
13170         p_j2k->m_tcd = 00;
13171         return OPJ_FALSE;
13172     }
13173
13174     return OPJ_TRUE;
13175 }
13176
13177 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
13178                             OPJ_UINT32 p_tile_index,
13179                             OPJ_BYTE * p_data,
13180                             OPJ_UINT32 p_data_size,
13181                             opj_stream_private_t *p_stream,
13182                             opj_event_mgr_t * p_manager)
13183 {
13184     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
13185         opj_event_msg(p_manager, EVT_ERROR,
13186                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
13187         return OPJ_FALSE;
13188     } else {
13189         OPJ_UINT32 j;
13190         /* Allocate data */
13191         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
13192             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
13193
13194             if (! opj_alloc_tile_component_data(l_tilec)) {
13195                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
13196                 return OPJ_FALSE;
13197             }
13198         }
13199
13200         /* now copy data into the tile component */
13201         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13202             opj_event_msg(p_manager, EVT_ERROR,
13203                           "Size mismatch between tile data and sent data.");
13204             return OPJ_FALSE;
13205         }
13206         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13207             opj_event_msg(p_manager, EVT_ERROR,
13208                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
13209             return OPJ_FALSE;
13210         }
13211     }
13212
13213     return OPJ_TRUE;
13214 }