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_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2337                                            (OPJ_INT32)l_cp->tdx);
2338     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2339                                            (OPJ_INT32)l_cp->tdy);
2340
2341     /* Check that the number of tiles is valid */
2342     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2343         opj_event_msg(p_manager, EVT_ERROR,
2344                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2345                       l_cp->tw, l_cp->th);
2346         return OPJ_FALSE;
2347     }
2348     l_nb_tiles = l_cp->tw * l_cp->th;
2349
2350     /* Define the tiles which will be decoded */
2351     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2352         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2353             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2354         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2355             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2356         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2357                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2358                 (OPJ_INT32)l_cp->tdx);
2359         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2360                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2361                 (OPJ_INT32)l_cp->tdy);
2362     } else {
2363         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2364         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2365         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2366         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2367     }
2368
2369 #ifdef USE_JPWL
2370     if (l_cp->correct) {
2371         /* if JPWL is on, we check whether TX errors have damaged
2372           too much the SIZ parameters */
2373         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2374                 (l_cp->th > l_cp->max_tiles)) {
2375             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2376                           "JPWL: bad number of tiles (%d x %d)\n",
2377                           l_cp->tw, l_cp->th);
2378             if (!JPWL_ASSUME) {
2379                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2380                 return OPJ_FALSE;
2381             }
2382             /* we try to correct */
2383             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2384             if (l_cp->tw < 1) {
2385                 l_cp->tw = 1;
2386                 opj_event_msg(p_manager, EVT_WARNING,
2387                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2388                               l_cp->tw);
2389             }
2390             if (l_cp->tw > l_cp->max_tiles) {
2391                 l_cp->tw = 1;
2392                 opj_event_msg(p_manager, EVT_WARNING,
2393                               "- too large x, increase expectance of %d\n"
2394                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2395                               l_cp->max_tiles, l_cp->tw);
2396             }
2397             if (l_cp->th < 1) {
2398                 l_cp->th = 1;
2399                 opj_event_msg(p_manager, EVT_WARNING,
2400                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2401                               l_cp->th);
2402             }
2403             if (l_cp->th > l_cp->max_tiles) {
2404                 l_cp->th = 1;
2405                 opj_event_msg(p_manager, EVT_WARNING,
2406                               "- too large y, increase expectance of %d to continue\n",
2407                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2408                               l_cp->max_tiles, l_cp->th);
2409             }
2410         }
2411     }
2412 #endif /* USE_JPWL */
2413
2414     /* memory allocations */
2415     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2416     if (l_cp->tcps == 00) {
2417         opj_event_msg(p_manager, EVT_ERROR,
2418                       "Not enough memory to take in charge SIZ marker\n");
2419         return OPJ_FALSE;
2420     }
2421
2422 #ifdef USE_JPWL
2423     if (l_cp->correct) {
2424         if (!l_cp->tcps) {
2425             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2426                           "JPWL: could not alloc tcps field of cp\n");
2427             if (!JPWL_ASSUME) {
2428                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2429                 return OPJ_FALSE;
2430             }
2431         }
2432     }
2433 #endif /* USE_JPWL */
2434
2435     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2436         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2437     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2438         opj_event_msg(p_manager, EVT_ERROR,
2439                       "Not enough memory to take in charge SIZ marker\n");
2440         return OPJ_FALSE;
2441     }
2442
2443     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2444         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2445                                     sizeof(opj_mct_data_t));
2446
2447     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2448         opj_event_msg(p_manager, EVT_ERROR,
2449                       "Not enough memory to take in charge SIZ marker\n");
2450         return OPJ_FALSE;
2451     }
2452     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2453         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2454
2455     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2456         (opj_simple_mcc_decorrelation_data_t*)
2457         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2458                    sizeof(opj_simple_mcc_decorrelation_data_t));
2459
2460     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2461         opj_event_msg(p_manager, EVT_ERROR,
2462                       "Not enough memory to take in charge SIZ marker\n");
2463         return OPJ_FALSE;
2464     }
2465     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2466         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2467
2468     /* set up default dc level shift */
2469     for (i = 0; i < l_image->numcomps; ++i) {
2470         if (! l_image->comps[i].sgnd) {
2471             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2472                     << (l_image->comps[i].prec - 1);
2473         }
2474     }
2475
2476     l_current_tile_param = l_cp->tcps;
2477     for (i = 0; i < l_nb_tiles; ++i) {
2478         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2479                                       sizeof(opj_tccp_t));
2480         if (l_current_tile_param->tccps == 00) {
2481             opj_event_msg(p_manager, EVT_ERROR,
2482                           "Not enough memory to take in charge SIZ marker\n");
2483             return OPJ_FALSE;
2484         }
2485
2486         ++l_current_tile_param;
2487     }
2488
2489     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2490     opj_image_comp_header_update(l_image, l_cp);
2491
2492     return OPJ_TRUE;
2493 }
2494
2495 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2496                                   opj_stream_private_t *p_stream,
2497                                   opj_event_mgr_t * p_manager
2498                                  )
2499 {
2500     OPJ_UINT32 l_comment_size;
2501     OPJ_UINT32 l_total_com_size;
2502     const OPJ_CHAR *l_comment;
2503     OPJ_BYTE * l_current_ptr = 00;
2504
2505     /* preconditions */
2506     assert(p_j2k != 00);
2507     assert(p_stream != 00);
2508     assert(p_manager != 00);
2509
2510     l_comment = p_j2k->m_cp.comment;
2511     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2512     l_total_com_size = l_comment_size + 6;
2513
2514     if (l_total_com_size >
2515             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2516         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2517                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2518         if (! new_header_tile_data) {
2519             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2520             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2521             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2522             opj_event_msg(p_manager, EVT_ERROR,
2523                           "Not enough memory to write the COM marker\n");
2524             return OPJ_FALSE;
2525         }
2526         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2527         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2528     }
2529
2530     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2531
2532     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2533     l_current_ptr += 2;
2534
2535     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2536     l_current_ptr += 2;
2537
2538     opj_write_bytes(l_current_ptr, 1,
2539                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2540     l_current_ptr += 2;
2541
2542     memcpy(l_current_ptr, l_comment, l_comment_size);
2543
2544     if (opj_stream_write_data(p_stream,
2545                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2546                               p_manager) != l_total_com_size) {
2547         return OPJ_FALSE;
2548     }
2549
2550     return OPJ_TRUE;
2551 }
2552
2553 /**
2554  * Reads a COM marker (comments)
2555  * @param       p_j2k           the jpeg2000 file codec.
2556  * @param       p_header_data   the data contained in the COM box.
2557  * @param       p_header_size   the size of the data contained in the COM marker.
2558  * @param       p_manager               the user event manager.
2559 */
2560 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2561                                  OPJ_BYTE * p_header_data,
2562                                  OPJ_UINT32 p_header_size,
2563                                  opj_event_mgr_t * p_manager
2564                                 )
2565 {
2566     /* preconditions */
2567     assert(p_j2k != 00);
2568     assert(p_manager != 00);
2569     assert(p_header_data != 00);
2570
2571     OPJ_UNUSED(p_j2k);
2572     OPJ_UNUSED(p_header_data);
2573     OPJ_UNUSED(p_header_size);
2574     OPJ_UNUSED(p_manager);
2575
2576     return OPJ_TRUE;
2577 }
2578
2579 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2580                                   opj_stream_private_t *p_stream,
2581                                   opj_event_mgr_t * p_manager)
2582 {
2583     opj_cp_t *l_cp = 00;
2584     opj_tcp_t *l_tcp = 00;
2585     OPJ_UINT32 l_code_size, l_remaining_size;
2586     OPJ_BYTE * l_current_data = 00;
2587
2588     /* preconditions */
2589     assert(p_j2k != 00);
2590     assert(p_manager != 00);
2591     assert(p_stream != 00);
2592
2593     l_cp = &(p_j2k->m_cp);
2594     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2595     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2596                   p_j2k->m_current_tile_number, 0);
2597     l_remaining_size = l_code_size;
2598
2599     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2600         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2601                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2602         if (! new_header_tile_data) {
2603             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2604             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2605             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2606             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2607             return OPJ_FALSE;
2608         }
2609         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2610         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2611     }
2612
2613     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2614
2615     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2616     l_current_data += 2;
2617
2618     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2619     l_current_data += 2;
2620
2621     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2622     ++l_current_data;
2623
2624     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2625     ++l_current_data;
2626
2627     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2628     l_current_data += 2;
2629
2630     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2631     ++l_current_data;
2632
2633     l_remaining_size -= 9;
2634
2635     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2636                                     l_current_data, &l_remaining_size, p_manager)) {
2637         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2638         return OPJ_FALSE;
2639     }
2640
2641     if (l_remaining_size != 0) {
2642         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2643         return OPJ_FALSE;
2644     }
2645
2646     if (opj_stream_write_data(p_stream,
2647                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2648                               p_manager) != l_code_size) {
2649         return OPJ_FALSE;
2650     }
2651
2652     return OPJ_TRUE;
2653 }
2654
2655 /**
2656  * Reads a COD marker (Coding style defaults)
2657  * @param       p_header_data   the data contained in the COD box.
2658  * @param       p_j2k                   the jpeg2000 codec.
2659  * @param       p_header_size   the size of the data contained in the COD marker.
2660  * @param       p_manager               the user event manager.
2661 */
2662 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2663                                  OPJ_BYTE * p_header_data,
2664                                  OPJ_UINT32 p_header_size,
2665                                  opj_event_mgr_t * p_manager
2666                                 )
2667 {
2668     /* loop */
2669     OPJ_UINT32 i;
2670     OPJ_UINT32 l_tmp;
2671     opj_cp_t *l_cp = 00;
2672     opj_tcp_t *l_tcp = 00;
2673     opj_image_t *l_image = 00;
2674
2675     /* preconditions */
2676     assert(p_header_data != 00);
2677     assert(p_j2k != 00);
2678     assert(p_manager != 00);
2679
2680     l_image = p_j2k->m_private_image;
2681     l_cp = &(p_j2k->m_cp);
2682
2683     /* If we are in the first tile-part header of the current tile */
2684     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2685             &l_cp->tcps[p_j2k->m_current_tile_number] :
2686             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2687
2688 #if 0
2689     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2690     /* but this is no longer necessary to handle issue476.jp2 */
2691     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2692     /* Only one COD per tile */
2693     if (l_tcp->cod) {
2694         opj_event_msg(p_manager, EVT_ERROR,
2695                       "COD marker already read. No more than one COD marker per tile.\n");
2696         return OPJ_FALSE;
2697     }
2698 #endif
2699     l_tcp->cod = 1;
2700
2701     /* Make sure room is sufficient */
2702     if (p_header_size < 5) {
2703         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2704         return OPJ_FALSE;
2705     }
2706
2707     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2708     ++p_header_data;
2709     /* Make sure we know how to decode this */
2710     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2711                                      J2K_CP_CSTY_EPH)) != 0U) {
2712         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2713         return OPJ_FALSE;
2714     }
2715     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2716     ++p_header_data;
2717     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2718     /* Make sure progression order is valid */
2719     if (l_tcp->prg > OPJ_CPRL) {
2720         opj_event_msg(p_manager, EVT_ERROR,
2721                       "Unknown progression order in COD marker\n");
2722         l_tcp->prg = OPJ_PROG_UNKNOWN;
2723     }
2724     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2725     p_header_data += 2;
2726
2727     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2728         opj_event_msg(p_manager, EVT_ERROR,
2729                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2730                       l_tcp->numlayers);
2731         return OPJ_FALSE;
2732     }
2733
2734     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2735     if (l_cp->m_specific_param.m_dec.m_layer) {
2736         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2737     } else {
2738         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2739     }
2740
2741     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2742     ++p_header_data;
2743
2744     if (l_tcp->mct > 1) {
2745         opj_event_msg(p_manager, EVT_ERROR,
2746                       "Invalid multiple component transformation\n");
2747         return OPJ_FALSE;
2748     }
2749
2750     p_header_size -= 5;
2751     for (i = 0; i < l_image->numcomps; ++i) {
2752         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2753     }
2754
2755     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2756                                    p_manager)) {
2757         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2758         return OPJ_FALSE;
2759     }
2760
2761     if (p_header_size != 0) {
2762         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2763         return OPJ_FALSE;
2764     }
2765
2766     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2767     opj_j2k_copy_tile_component_parameters(p_j2k);
2768
2769     /* Index */
2770 #ifdef WIP_REMOVE_MSD
2771     if (p_j2k->cstr_info) {
2772         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2773         p_j2k->cstr_info->prog = l_tcp->prg;
2774         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2775         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2776                                             l_image->numcomps * sizeof(OPJ_UINT32));
2777         if (!p_j2k->cstr_info->numdecompos) {
2778             return OPJ_FALSE;
2779         }
2780         for (i = 0; i < l_image->numcomps; ++i) {
2781             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2782         }
2783     }
2784 #endif
2785
2786     return OPJ_TRUE;
2787 }
2788
2789 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2790                                   OPJ_UINT32 p_comp_no,
2791                                   opj_stream_private_t *p_stream,
2792                                   opj_event_mgr_t * p_manager)
2793 {
2794     OPJ_UINT32 l_coc_size, l_remaining_size;
2795     OPJ_UINT32 l_comp_room;
2796
2797     /* preconditions */
2798     assert(p_j2k != 00);
2799     assert(p_manager != 00);
2800     assert(p_stream != 00);
2801
2802     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2803
2804     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2805                  p_j2k->m_current_tile_number, p_comp_no);
2806
2807     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2808         OPJ_BYTE *new_header_tile_data;
2809         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2810                 = (OPJ_BYTE*)opj_realloc(
2811                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2812                         l_coc_size);*/
2813
2814         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2815                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2816         if (! new_header_tile_data) {
2817             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2818             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2819             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2820             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2821             return OPJ_FALSE;
2822         }
2823         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2824         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2825     }
2826
2827     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2828                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2829                                 p_manager);
2830
2831     if (opj_stream_write_data(p_stream,
2832                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2833                               p_manager) != l_coc_size) {
2834         return OPJ_FALSE;
2835     }
2836
2837     return OPJ_TRUE;
2838 }
2839
2840 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2841                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2842 {
2843     opj_cp_t *l_cp = NULL;
2844     opj_tcp_t *l_tcp = NULL;
2845
2846     /* preconditions */
2847     assert(p_j2k != 00);
2848
2849     l_cp = &(p_j2k->m_cp);
2850     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2851
2852     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2853         return OPJ_FALSE;
2854     }
2855
2856
2857     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2858                                        p_first_comp_no, p_second_comp_no);
2859 }
2860
2861 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2862                                         OPJ_UINT32 p_comp_no,
2863                                         OPJ_BYTE * p_data,
2864                                         OPJ_UINT32 * p_data_written,
2865                                         opj_event_mgr_t * p_manager
2866                                        )
2867 {
2868     opj_cp_t *l_cp = 00;
2869     opj_tcp_t *l_tcp = 00;
2870     OPJ_UINT32 l_coc_size, l_remaining_size;
2871     OPJ_BYTE * l_current_data = 00;
2872     opj_image_t *l_image = 00;
2873     OPJ_UINT32 l_comp_room;
2874
2875     /* preconditions */
2876     assert(p_j2k != 00);
2877     assert(p_manager != 00);
2878
2879     l_cp = &(p_j2k->m_cp);
2880     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2881     l_image = p_j2k->m_private_image;
2882     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2883
2884     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2885                  p_j2k->m_current_tile_number, p_comp_no);
2886     l_remaining_size = l_coc_size;
2887
2888     l_current_data = p_data;
2889
2890     opj_write_bytes(l_current_data, J2K_MS_COC,
2891                     2);                         /* COC */
2892     l_current_data += 2;
2893
2894     opj_write_bytes(l_current_data, l_coc_size - 2,
2895                     2);                     /* L_COC */
2896     l_current_data += 2;
2897
2898     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2899     l_current_data += l_comp_room;
2900
2901     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2902                     1);               /* Scoc */
2903     ++l_current_data;
2904
2905     l_remaining_size -= (5 + l_comp_room);
2906     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2907                               l_current_data, &l_remaining_size, p_manager);
2908     * p_data_written = l_coc_size;
2909 }
2910
2911 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2912 {
2913     OPJ_UINT32 i, j;
2914     OPJ_UINT32 l_nb_comp;
2915     OPJ_UINT32 l_nb_tiles;
2916     OPJ_UINT32 l_max = 0;
2917
2918     /* preconditions */
2919
2920     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2921     l_nb_comp = p_j2k->m_private_image->numcomps;
2922
2923     for (i = 0; i < l_nb_tiles; ++i) {
2924         for (j = 0; j < l_nb_comp; ++j) {
2925             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2926         }
2927     }
2928
2929     return 6 + l_max;
2930 }
2931
2932 /**
2933  * Reads a COC marker (Coding Style Component)
2934  * @param       p_header_data   the data contained in the COC box.
2935  * @param       p_j2k                   the jpeg2000 codec.
2936  * @param       p_header_size   the size of the data contained in the COC marker.
2937  * @param       p_manager               the user event manager.
2938 */
2939 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2940                                  OPJ_BYTE * p_header_data,
2941                                  OPJ_UINT32 p_header_size,
2942                                  opj_event_mgr_t * p_manager
2943                                 )
2944 {
2945     opj_cp_t *l_cp = NULL;
2946     opj_tcp_t *l_tcp = NULL;
2947     opj_image_t *l_image = NULL;
2948     OPJ_UINT32 l_comp_room;
2949     OPJ_UINT32 l_comp_no;
2950
2951     /* preconditions */
2952     assert(p_header_data != 00);
2953     assert(p_j2k != 00);
2954     assert(p_manager != 00);
2955
2956     l_cp = &(p_j2k->m_cp);
2957     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2958             ?
2959             &l_cp->tcps[p_j2k->m_current_tile_number] :
2960             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2961     l_image = p_j2k->m_private_image;
2962
2963     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2964
2965     /* make sure room is sufficient*/
2966     if (p_header_size < l_comp_room + 1) {
2967         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2968         return OPJ_FALSE;
2969     }
2970     p_header_size -= l_comp_room + 1;
2971
2972     opj_read_bytes(p_header_data, &l_comp_no,
2973                    l_comp_room);                 /* Ccoc */
2974     p_header_data += l_comp_room;
2975     if (l_comp_no >= l_image->numcomps) {
2976         opj_event_msg(p_manager, EVT_ERROR,
2977                       "Error reading COC marker (bad number of components)\n");
2978         return OPJ_FALSE;
2979     }
2980
2981     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2982                    1);                  /* Scoc */
2983     ++p_header_data ;
2984
2985     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2986                                    p_manager)) {
2987         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2988         return OPJ_FALSE;
2989     }
2990
2991     if (p_header_size != 0) {
2992         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2993         return OPJ_FALSE;
2994     }
2995     return OPJ_TRUE;
2996 }
2997
2998 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2999                                   opj_stream_private_t *p_stream,
3000                                   opj_event_mgr_t * p_manager
3001                                  )
3002 {
3003     OPJ_UINT32 l_qcd_size, l_remaining_size;
3004     OPJ_BYTE * l_current_data = 00;
3005
3006     /* preconditions */
3007     assert(p_j2k != 00);
3008     assert(p_manager != 00);
3009     assert(p_stream != 00);
3010
3011     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3012                  0);
3013     l_remaining_size = l_qcd_size;
3014
3015     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3016         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3017                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
3018         if (! new_header_tile_data) {
3019             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3020             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3021             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3022             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
3023             return OPJ_FALSE;
3024         }
3025         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3026         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
3027     }
3028
3029     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
3030
3031     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
3032     l_current_data += 2;
3033
3034     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3035     l_current_data += 2;
3036
3037     l_remaining_size -= 4;
3038
3039     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3040                                   l_current_data, &l_remaining_size, p_manager)) {
3041         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3042         return OPJ_FALSE;
3043     }
3044
3045     if (l_remaining_size != 0) {
3046         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3047         return OPJ_FALSE;
3048     }
3049
3050     if (opj_stream_write_data(p_stream,
3051                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3052                               p_manager) != l_qcd_size) {
3053         return OPJ_FALSE;
3054     }
3055
3056     return OPJ_TRUE;
3057 }
3058
3059 /**
3060  * Reads a QCD marker (Quantization defaults)
3061  * @param       p_header_data   the data contained in the QCD box.
3062  * @param       p_j2k                   the jpeg2000 codec.
3063  * @param       p_header_size   the size of the data contained in the QCD marker.
3064  * @param       p_manager               the user event manager.
3065 */
3066 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3067                                  OPJ_BYTE * p_header_data,
3068                                  OPJ_UINT32 p_header_size,
3069                                  opj_event_mgr_t * p_manager
3070                                 )
3071 {
3072     /* preconditions */
3073     assert(p_header_data != 00);
3074     assert(p_j2k != 00);
3075     assert(p_manager != 00);
3076
3077     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3078                                  p_manager)) {
3079         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3080         return OPJ_FALSE;
3081     }
3082
3083     if (p_header_size != 0) {
3084         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3085         return OPJ_FALSE;
3086     }
3087
3088     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3089     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3090
3091     return OPJ_TRUE;
3092 }
3093
3094 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3095                                   OPJ_UINT32 p_comp_no,
3096                                   opj_stream_private_t *p_stream,
3097                                   opj_event_mgr_t * p_manager
3098                                  )
3099 {
3100     OPJ_UINT32 l_qcc_size, l_remaining_size;
3101
3102     /* preconditions */
3103     assert(p_j2k != 00);
3104     assert(p_manager != 00);
3105     assert(p_stream != 00);
3106
3107     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3108                  p_comp_no);
3109     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3110     l_remaining_size = l_qcc_size;
3111
3112     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3113         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3114                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3115         if (! new_header_tile_data) {
3116             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3117             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3118             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3119             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3120             return OPJ_FALSE;
3121         }
3122         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3123         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3124     }
3125
3126     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3127                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3128                                 p_manager);
3129
3130     if (opj_stream_write_data(p_stream,
3131                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3132                               p_manager) != l_qcc_size) {
3133         return OPJ_FALSE;
3134     }
3135
3136     return OPJ_TRUE;
3137 }
3138
3139 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3140                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3141 {
3142     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3143                                      p_first_comp_no, p_second_comp_no);
3144 }
3145
3146 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3147                                         OPJ_UINT32 p_comp_no,
3148                                         OPJ_BYTE * p_data,
3149                                         OPJ_UINT32 * p_data_written,
3150                                         opj_event_mgr_t * p_manager
3151                                        )
3152 {
3153     OPJ_UINT32 l_qcc_size, l_remaining_size;
3154     OPJ_BYTE * l_current_data = 00;
3155
3156     /* preconditions */
3157     assert(p_j2k != 00);
3158     assert(p_manager != 00);
3159
3160     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3161                  p_comp_no);
3162     l_remaining_size = l_qcc_size;
3163
3164     l_current_data = p_data;
3165
3166     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3167     l_current_data += 2;
3168
3169     if (p_j2k->m_private_image->numcomps <= 256) {
3170         --l_qcc_size;
3171
3172         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3173         l_current_data += 2;
3174
3175         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3176         ++l_current_data;
3177
3178         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3179         l_remaining_size -= 6;
3180     } else {
3181         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3182         l_current_data += 2;
3183
3184         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3185         l_current_data += 2;
3186
3187         l_remaining_size -= 6;
3188     }
3189
3190     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3191                             l_current_data, &l_remaining_size, p_manager);
3192
3193     *p_data_written = l_qcc_size;
3194 }
3195
3196 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3197 {
3198     return opj_j2k_get_max_coc_size(p_j2k);
3199 }
3200
3201 /**
3202  * Reads a QCC marker (Quantization component)
3203  * @param       p_header_data   the data contained in the QCC box.
3204  * @param       p_j2k                   the jpeg2000 codec.
3205  * @param       p_header_size   the size of the data contained in the QCC marker.
3206  * @param       p_manager               the user event manager.
3207 */
3208 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3209                                  OPJ_BYTE * p_header_data,
3210                                  OPJ_UINT32 p_header_size,
3211                                  opj_event_mgr_t * p_manager
3212                                 )
3213 {
3214     OPJ_UINT32 l_num_comp, l_comp_no;
3215
3216     /* preconditions */
3217     assert(p_header_data != 00);
3218     assert(p_j2k != 00);
3219     assert(p_manager != 00);
3220
3221     l_num_comp = p_j2k->m_private_image->numcomps;
3222
3223     if (l_num_comp <= 256) {
3224         if (p_header_size < 1) {
3225             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3226             return OPJ_FALSE;
3227         }
3228         opj_read_bytes(p_header_data, &l_comp_no, 1);
3229         ++p_header_data;
3230         --p_header_size;
3231     } else {
3232         if (p_header_size < 2) {
3233             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3234             return OPJ_FALSE;
3235         }
3236         opj_read_bytes(p_header_data, &l_comp_no, 2);
3237         p_header_data += 2;
3238         p_header_size -= 2;
3239     }
3240
3241 #ifdef USE_JPWL
3242     if (p_j2k->m_cp.correct) {
3243
3244         static OPJ_UINT32 backup_compno = 0;
3245
3246         /* compno is negative or larger than the number of components!!! */
3247         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3248             opj_event_msg(p_manager, EVT_ERROR,
3249                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3250                           l_comp_no, l_num_comp);
3251             if (!JPWL_ASSUME) {
3252                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3253                 return OPJ_FALSE;
3254             }
3255             /* we try to correct */
3256             l_comp_no = backup_compno % l_num_comp;
3257             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3258                           "- setting component number to %d\n",
3259                           l_comp_no);
3260         }
3261
3262         /* keep your private count of tiles */
3263         backup_compno++;
3264     };
3265 #endif /* USE_JPWL */
3266
3267     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3268         opj_event_msg(p_manager, EVT_ERROR,
3269                       "Invalid component number: %d, regarding the number of components %d\n",
3270                       l_comp_no, p_j2k->m_private_image->numcomps);
3271         return OPJ_FALSE;
3272     }
3273
3274     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3275                                  p_manager)) {
3276         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3277         return OPJ_FALSE;
3278     }
3279
3280     if (p_header_size != 0) {
3281         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3282         return OPJ_FALSE;
3283     }
3284
3285     return OPJ_TRUE;
3286 }
3287
3288 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3289                                   opj_stream_private_t *p_stream,
3290                                   opj_event_mgr_t * p_manager
3291                                  )
3292 {
3293     OPJ_UINT32 l_nb_comp;
3294     OPJ_UINT32 l_nb_poc;
3295     OPJ_UINT32 l_poc_size;
3296     OPJ_UINT32 l_written_size = 0;
3297     opj_tcp_t *l_tcp = 00;
3298     OPJ_UINT32 l_poc_room;
3299
3300     /* preconditions */
3301     assert(p_j2k != 00);
3302     assert(p_manager != 00);
3303     assert(p_stream != 00);
3304
3305     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3306     l_nb_comp = p_j2k->m_private_image->numcomps;
3307     l_nb_poc = 1 + l_tcp->numpocs;
3308
3309     if (l_nb_comp <= 256) {
3310         l_poc_room = 1;
3311     } else {
3312         l_poc_room = 2;
3313     }
3314     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3315
3316     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3317         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3318                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3319         if (! new_header_tile_data) {
3320             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3321             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3322             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3323             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3324             return OPJ_FALSE;
3325         }
3326         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3327         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3328     }
3329
3330     opj_j2k_write_poc_in_memory(p_j2k,
3331                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3332                                 p_manager);
3333
3334     if (opj_stream_write_data(p_stream,
3335                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3336                               p_manager) != l_poc_size) {
3337         return OPJ_FALSE;
3338     }
3339
3340     return OPJ_TRUE;
3341 }
3342
3343 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3344                                         OPJ_BYTE * p_data,
3345                                         OPJ_UINT32 * p_data_written,
3346                                         opj_event_mgr_t * p_manager
3347                                        )
3348 {
3349     OPJ_UINT32 i;
3350     OPJ_BYTE * l_current_data = 00;
3351     OPJ_UINT32 l_nb_comp;
3352     OPJ_UINT32 l_nb_poc;
3353     OPJ_UINT32 l_poc_size;
3354     opj_image_t *l_image = 00;
3355     opj_tcp_t *l_tcp = 00;
3356     opj_tccp_t *l_tccp = 00;
3357     opj_poc_t *l_current_poc = 00;
3358     OPJ_UINT32 l_poc_room;
3359
3360     /* preconditions */
3361     assert(p_j2k != 00);
3362     assert(p_manager != 00);
3363
3364     OPJ_UNUSED(p_manager);
3365
3366     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3367     l_tccp = &l_tcp->tccps[0];
3368     l_image = p_j2k->m_private_image;
3369     l_nb_comp = l_image->numcomps;
3370     l_nb_poc = 1 + l_tcp->numpocs;
3371
3372     if (l_nb_comp <= 256) {
3373         l_poc_room = 1;
3374     } else {
3375         l_poc_room = 2;
3376     }
3377
3378     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3379
3380     l_current_data = p_data;
3381
3382     opj_write_bytes(l_current_data, J2K_MS_POC,
3383                     2);                                   /* POC  */
3384     l_current_data += 2;
3385
3386     opj_write_bytes(l_current_data, l_poc_size - 2,
3387                     2);                                 /* Lpoc */
3388     l_current_data += 2;
3389
3390     l_current_poc =  l_tcp->pocs;
3391     for (i = 0; i < l_nb_poc; ++i) {
3392         opj_write_bytes(l_current_data, l_current_poc->resno0,
3393                         1);                                /* RSpoc_i */
3394         ++l_current_data;
3395
3396         opj_write_bytes(l_current_data, l_current_poc->compno0,
3397                         l_poc_room);              /* CSpoc_i */
3398         l_current_data += l_poc_room;
3399
3400         opj_write_bytes(l_current_data, l_current_poc->layno1,
3401                         2);                                /* LYEpoc_i */
3402         l_current_data += 2;
3403
3404         opj_write_bytes(l_current_data, l_current_poc->resno1,
3405                         1);                                /* REpoc_i */
3406         ++l_current_data;
3407
3408         opj_write_bytes(l_current_data, l_current_poc->compno1,
3409                         l_poc_room);              /* CEpoc_i */
3410         l_current_data += l_poc_room;
3411
3412         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3413                         1);   /* Ppoc_i */
3414         ++l_current_data;
3415
3416         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3417         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3418                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3419         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3420                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3421         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3422                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3423
3424         ++l_current_poc;
3425     }
3426
3427     *p_data_written = l_poc_size;
3428 }
3429
3430 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3431 {
3432     opj_tcp_t * l_tcp = 00;
3433     OPJ_UINT32 l_nb_tiles = 0;
3434     OPJ_UINT32 l_max_poc = 0;
3435     OPJ_UINT32 i;
3436
3437     l_tcp = p_j2k->m_cp.tcps;
3438     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3439
3440     for (i = 0; i < l_nb_tiles; ++i) {
3441         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3442         ++l_tcp;
3443     }
3444
3445     ++l_max_poc;
3446
3447     return 4 + 9 * l_max_poc;
3448 }
3449
3450 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3451 {
3452     OPJ_UINT32 i;
3453     OPJ_UINT32 l_nb_tiles;
3454     OPJ_UINT32 l_max = 0;
3455     opj_tcp_t * l_tcp = 00;
3456
3457     l_tcp = p_j2k->m_cp.tcps;
3458     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3459
3460     for (i = 0; i < l_nb_tiles; ++i) {
3461         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3462
3463         ++l_tcp;
3464     }
3465
3466     return 12 * l_max;
3467 }
3468
3469 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3470 {
3471     OPJ_UINT32 l_nb_bytes = 0;
3472     OPJ_UINT32 l_nb_comps;
3473     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3474
3475     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3476     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3477
3478     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3479         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3480         l_nb_bytes += l_nb_comps * l_coc_bytes;
3481
3482         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3483         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3484     }
3485
3486     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3487
3488     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
3489         /* Reserve space for PLT markers */
3490
3491         OPJ_UINT32 i;
3492         const opj_cp_t * l_cp = &(p_j2k->m_cp);
3493         OPJ_UINT32 l_max_packet_count = 0;
3494         for (i = 0; i < l_cp->th * l_cp->tw; ++i) {
3495             l_max_packet_count = opj_uint_max(l_max_packet_count,
3496                                               opj_get_encoding_packet_count(p_j2k->m_private_image, l_cp, i));
3497         }
3498         /* Minimum 6 bytes per PLT marker, and at a minimum (taking a pessimistic */
3499         /* estimate of 4 bytes for a packet size), one can write */
3500         /* (65536-6) / 4 = 16382 paquet sizes per PLT marker */
3501         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT =
3502             6 * opj_uint_ceildiv(l_max_packet_count, 16382);
3503         /* Maximum 5 bytes per packet to encode a full UINT32 */
3504         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT +=
3505             l_nb_bytes += 5 * l_max_packet_count;
3506         p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT += 1;
3507         l_nb_bytes += p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
3508     }
3509
3510     /*** DEVELOPER CORNER, Add room for your headers ***/
3511
3512     return l_nb_bytes;
3513 }
3514
3515 /**
3516  * Reads a POC marker (Progression Order Change)
3517  *
3518  * @param       p_header_data   the data contained in the POC box.
3519  * @param       p_j2k                   the jpeg2000 codec.
3520  * @param       p_header_size   the size of the data contained in the POC marker.
3521  * @param       p_manager               the user event manager.
3522 */
3523 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3524                                  OPJ_BYTE * p_header_data,
3525                                  OPJ_UINT32 p_header_size,
3526                                  opj_event_mgr_t * p_manager
3527                                 )
3528 {
3529     OPJ_UINT32 i, l_nb_comp, l_tmp;
3530     opj_image_t * l_image = 00;
3531     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3532     OPJ_UINT32 l_chunk_size, l_comp_room;
3533
3534     opj_cp_t *l_cp = 00;
3535     opj_tcp_t *l_tcp = 00;
3536     opj_poc_t *l_current_poc = 00;
3537
3538     /* preconditions */
3539     assert(p_header_data != 00);
3540     assert(p_j2k != 00);
3541     assert(p_manager != 00);
3542
3543     l_image = p_j2k->m_private_image;
3544     l_nb_comp = l_image->numcomps;
3545     if (l_nb_comp <= 256) {
3546         l_comp_room = 1;
3547     } else {
3548         l_comp_room = 2;
3549     }
3550     l_chunk_size = 5 + 2 * l_comp_room;
3551     l_current_poc_nb = p_header_size / l_chunk_size;
3552     l_current_poc_remaining = p_header_size % l_chunk_size;
3553
3554     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3555         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3556         return OPJ_FALSE;
3557     }
3558
3559     l_cp = &(p_j2k->m_cp);
3560     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3561             &l_cp->tcps[p_j2k->m_current_tile_number] :
3562             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3563     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3564     l_current_poc_nb += l_old_poc_nb;
3565
3566     if (l_current_poc_nb >= J2K_MAX_POCS) {
3567         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3568         return OPJ_FALSE;
3569     }
3570
3571     /* now poc is in use.*/
3572     l_tcp->POC = 1;
3573
3574     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3575     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3576         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3577                        1);                               /* RSpoc_i */
3578         ++p_header_data;
3579         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3580                        l_comp_room);  /* CSpoc_i */
3581         p_header_data += l_comp_room;
3582         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3583                        2);                               /* LYEpoc_i */
3584         /* make sure layer end is in acceptable bounds */
3585         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3586         p_header_data += 2;
3587         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3588                        1);                               /* REpoc_i */
3589         ++p_header_data;
3590         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3591                        l_comp_room);  /* CEpoc_i */
3592         p_header_data += l_comp_room;
3593         opj_read_bytes(p_header_data, &l_tmp,
3594                        1);                                                                 /* Ppoc_i */
3595         ++p_header_data;
3596         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3597         /* make sure comp is in acceptable bounds */
3598         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3599         ++l_current_poc;
3600     }
3601
3602     l_tcp->numpocs = l_current_poc_nb - 1;
3603     return OPJ_TRUE;
3604 }
3605
3606 /**
3607  * Reads a CRG marker (Component registration)
3608  *
3609  * @param       p_header_data   the data contained in the TLM box.
3610  * @param       p_j2k                   the jpeg2000 codec.
3611  * @param       p_header_size   the size of the data contained in the TLM marker.
3612  * @param       p_manager               the user event manager.
3613 */
3614 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3615                                  OPJ_BYTE * p_header_data,
3616                                  OPJ_UINT32 p_header_size,
3617                                  opj_event_mgr_t * p_manager
3618                                 )
3619 {
3620     OPJ_UINT32 l_nb_comp;
3621     /* preconditions */
3622     assert(p_header_data != 00);
3623     assert(p_j2k != 00);
3624     assert(p_manager != 00);
3625
3626     OPJ_UNUSED(p_header_data);
3627
3628     l_nb_comp = p_j2k->m_private_image->numcomps;
3629
3630     if (p_header_size != l_nb_comp * 4) {
3631         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3632         return OPJ_FALSE;
3633     }
3634     /* Do not care of this at the moment since only local variables are set here */
3635     /*
3636     for
3637             (i = 0; i < l_nb_comp; ++i)
3638     {
3639             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3640             p_header_data+=2;
3641             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3642             p_header_data+=2;
3643     }
3644     */
3645     return OPJ_TRUE;
3646 }
3647
3648 /**
3649  * Reads a TLM marker (Tile Length Marker)
3650  *
3651  * @param       p_header_data   the data contained in the TLM box.
3652  * @param       p_j2k                   the jpeg2000 codec.
3653  * @param       p_header_size   the size of the data contained in the TLM marker.
3654  * @param       p_manager               the user event manager.
3655 */
3656 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3657                                  OPJ_BYTE * p_header_data,
3658                                  OPJ_UINT32 p_header_size,
3659                                  opj_event_mgr_t * p_manager
3660                                 )
3661 {
3662     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3663                l_Ptlm_size;
3664     /* preconditions */
3665     assert(p_header_data != 00);
3666     assert(p_j2k != 00);
3667     assert(p_manager != 00);
3668
3669     OPJ_UNUSED(p_j2k);
3670
3671     if (p_header_size < 2) {
3672         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3673         return OPJ_FALSE;
3674     }
3675     p_header_size -= 2;
3676
3677     opj_read_bytes(p_header_data, &l_Ztlm,
3678                    1);                              /* Ztlm */
3679     ++p_header_data;
3680     opj_read_bytes(p_header_data, &l_Stlm,
3681                    1);                              /* Stlm */
3682     ++p_header_data;
3683
3684     l_ST = ((l_Stlm >> 4) & 0x3);
3685     l_SP = (l_Stlm >> 6) & 0x1;
3686
3687     l_Ptlm_size = (l_SP + 1) * 2;
3688     l_quotient = l_Ptlm_size + l_ST;
3689
3690     l_tot_num_tp_remaining = p_header_size % l_quotient;
3691
3692     if (l_tot_num_tp_remaining != 0) {
3693         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3694         return OPJ_FALSE;
3695     }
3696     /* FIXME Do not care of this at the moment since only local variables are set here */
3697     /*
3698     for
3699             (i = 0; i < l_tot_num_tp; ++i)
3700     {
3701             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3702             p_header_data += l_ST;
3703             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3704             p_header_data += l_Ptlm_size;
3705     }*/
3706     return OPJ_TRUE;
3707 }
3708
3709 /**
3710  * Reads a PLM marker (Packet length, main header marker)
3711  *
3712  * @param       p_header_data   the data contained in the TLM box.
3713  * @param       p_j2k                   the jpeg2000 codec.
3714  * @param       p_header_size   the size of the data contained in the TLM marker.
3715  * @param       p_manager               the user event manager.
3716 */
3717 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3718                                  OPJ_BYTE * p_header_data,
3719                                  OPJ_UINT32 p_header_size,
3720                                  opj_event_mgr_t * p_manager
3721                                 )
3722 {
3723     /* preconditions */
3724     assert(p_header_data != 00);
3725     assert(p_j2k != 00);
3726     assert(p_manager != 00);
3727
3728     OPJ_UNUSED(p_j2k);
3729     OPJ_UNUSED(p_header_data);
3730
3731     if (p_header_size < 1) {
3732         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3733         return OPJ_FALSE;
3734     }
3735     /* Do not care of this at the moment since only local variables are set here */
3736     /*
3737     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3738     ++p_header_data;
3739     --p_header_size;
3740
3741     while
3742             (p_header_size > 0)
3743     {
3744             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3745             ++p_header_data;
3746             p_header_size -= (1+l_Nplm);
3747             if
3748                     (p_header_size < 0)
3749             {
3750                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3751                     return false;
3752             }
3753             for
3754                     (i = 0; i < l_Nplm; ++i)
3755             {
3756                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3757                     ++p_header_data;
3758                     // take only the last seven bytes
3759                     l_packet_len |= (l_tmp & 0x7f);
3760                     if
3761                             (l_tmp & 0x80)
3762                     {
3763                             l_packet_len <<= 7;
3764                     }
3765                     else
3766                     {
3767             // store packet length and proceed to next packet
3768                             l_packet_len = 0;
3769                     }
3770             }
3771             if
3772                     (l_packet_len != 0)
3773             {
3774                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3775                     return false;
3776             }
3777     }
3778     */
3779     return OPJ_TRUE;
3780 }
3781
3782 /**
3783  * Reads a PLT marker (Packet length, tile-part header)
3784  *
3785  * @param       p_header_data   the data contained in the PLT box.
3786  * @param       p_j2k                   the jpeg2000 codec.
3787  * @param       p_header_size   the size of the data contained in the PLT marker.
3788  * @param       p_manager               the user event manager.
3789 */
3790 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3791                                  OPJ_BYTE * p_header_data,
3792                                  OPJ_UINT32 p_header_size,
3793                                  opj_event_mgr_t * p_manager
3794                                 )
3795 {
3796     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3797
3798     /* preconditions */
3799     assert(p_header_data != 00);
3800     assert(p_j2k != 00);
3801     assert(p_manager != 00);
3802
3803     OPJ_UNUSED(p_j2k);
3804
3805     if (p_header_size < 1) {
3806         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3807         return OPJ_FALSE;
3808     }
3809
3810     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3811     ++p_header_data;
3812     --p_header_size;
3813
3814     for (i = 0; i < p_header_size; ++i) {
3815         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3816         ++p_header_data;
3817         /* take only the last seven bytes */
3818         l_packet_len |= (l_tmp & 0x7f);
3819         if (l_tmp & 0x80) {
3820             l_packet_len <<= 7;
3821         } else {
3822             /* store packet length and proceed to next packet */
3823             l_packet_len = 0;
3824         }
3825     }
3826
3827     if (l_packet_len != 0) {
3828         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3829         return OPJ_FALSE;
3830     }
3831
3832     return OPJ_TRUE;
3833 }
3834
3835 /**
3836  * Reads a PPM marker (Packed packet headers, main header)
3837  *
3838  * @param       p_header_data   the data contained in the POC box.
3839  * @param       p_j2k                   the jpeg2000 codec.
3840  * @param       p_header_size   the size of the data contained in the POC marker.
3841  * @param       p_manager               the user event manager.
3842  */
3843
3844 static OPJ_BOOL opj_j2k_read_ppm(
3845     opj_j2k_t *p_j2k,
3846     OPJ_BYTE * p_header_data,
3847     OPJ_UINT32 p_header_size,
3848     opj_event_mgr_t * p_manager)
3849 {
3850     opj_cp_t *l_cp = 00;
3851     OPJ_UINT32 l_Z_ppm;
3852
3853     /* preconditions */
3854     assert(p_header_data != 00);
3855     assert(p_j2k != 00);
3856     assert(p_manager != 00);
3857
3858     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3859     if (p_header_size < 2) {
3860         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3861         return OPJ_FALSE;
3862     }
3863
3864     l_cp = &(p_j2k->m_cp);
3865     l_cp->ppm = 1;
3866
3867     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3868     ++p_header_data;
3869     --p_header_size;
3870
3871     /* check allocation needed */
3872     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3873         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3874         assert(l_cp->ppm_markers_count == 0U);
3875
3876         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3877         if (l_cp->ppm_markers == NULL) {
3878             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3879             return OPJ_FALSE;
3880         }
3881         l_cp->ppm_markers_count = l_newCount;
3882     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3883         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3884         opj_ppx *new_ppm_markers;
3885         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3886                           l_newCount * sizeof(opj_ppx));
3887         if (new_ppm_markers == NULL) {
3888             /* clean up to be done on l_cp destruction */
3889             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3890             return OPJ_FALSE;
3891         }
3892         l_cp->ppm_markers = new_ppm_markers;
3893         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3894                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3895         l_cp->ppm_markers_count = l_newCount;
3896     }
3897
3898     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3899         /* clean up to be done on l_cp destruction */
3900         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3901         return OPJ_FALSE;
3902     }
3903
3904     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3905     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3906         /* clean up to be done on l_cp destruction */
3907         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3908         return OPJ_FALSE;
3909     }
3910     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3911     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3912
3913     return OPJ_TRUE;
3914 }
3915
3916 /**
3917  * Merges all PPM markers read (Packed headers, main header)
3918  *
3919  * @param       p_cp      main coding parameters.
3920  * @param       p_manager the user event manager.
3921  */
3922 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3923 {
3924     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3925
3926     /* preconditions */
3927     assert(p_cp != 00);
3928     assert(p_manager != 00);
3929     assert(p_cp->ppm_buffer == NULL);
3930
3931     if (p_cp->ppm == 0U) {
3932         return OPJ_TRUE;
3933     }
3934
3935     l_ppm_data_size = 0U;
3936     l_N_ppm_remaining = 0U;
3937     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3938         if (p_cp->ppm_markers[i].m_data !=
3939                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3940             OPJ_UINT32 l_N_ppm;
3941             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3942             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3943
3944             if (l_N_ppm_remaining >= l_data_size) {
3945                 l_N_ppm_remaining -= l_data_size;
3946                 l_data_size = 0U;
3947             } else {
3948                 l_data += l_N_ppm_remaining;
3949                 l_data_size -= l_N_ppm_remaining;
3950                 l_N_ppm_remaining = 0U;
3951             }
3952
3953             if (l_data_size > 0U) {
3954                 do {
3955                     /* read Nppm */
3956                     if (l_data_size < 4U) {
3957                         /* clean up to be done on l_cp destruction */
3958                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3959                         return OPJ_FALSE;
3960                     }
3961                     opj_read_bytes(l_data, &l_N_ppm, 4);
3962                     l_data += 4;
3963                     l_data_size -= 4;
3964                     l_ppm_data_size +=
3965                         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 */
3966
3967                     if (l_data_size >= l_N_ppm) {
3968                         l_data_size -= l_N_ppm;
3969                         l_data += l_N_ppm;
3970                     } else {
3971                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3972                         l_data_size = 0U;
3973                     }
3974                 } while (l_data_size > 0U);
3975             }
3976         }
3977     }
3978
3979     if (l_N_ppm_remaining != 0U) {
3980         /* clean up to be done on l_cp destruction */
3981         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3982         return OPJ_FALSE;
3983     }
3984
3985     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3986     if (p_cp->ppm_buffer == 00) {
3987         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3988         return OPJ_FALSE;
3989     }
3990     p_cp->ppm_len = l_ppm_data_size;
3991     l_ppm_data_size = 0U;
3992     l_N_ppm_remaining = 0U;
3993     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3994         if (p_cp->ppm_markers[i].m_data !=
3995                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3996             OPJ_UINT32 l_N_ppm;
3997             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3998             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3999
4000             if (l_N_ppm_remaining >= l_data_size) {
4001                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4002                 l_ppm_data_size += l_data_size;
4003                 l_N_ppm_remaining -= l_data_size;
4004                 l_data_size = 0U;
4005             } else {
4006                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
4007                 l_ppm_data_size += l_N_ppm_remaining;
4008                 l_data += l_N_ppm_remaining;
4009                 l_data_size -= l_N_ppm_remaining;
4010                 l_N_ppm_remaining = 0U;
4011             }
4012
4013             if (l_data_size > 0U) {
4014                 do {
4015                     /* read Nppm */
4016                     if (l_data_size < 4U) {
4017                         /* clean up to be done on l_cp destruction */
4018                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
4019                         return OPJ_FALSE;
4020                     }
4021                     opj_read_bytes(l_data, &l_N_ppm, 4);
4022                     l_data += 4;
4023                     l_data_size -= 4;
4024
4025                     if (l_data_size >= l_N_ppm) {
4026                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
4027                         l_ppm_data_size += l_N_ppm;
4028                         l_data_size -= l_N_ppm;
4029                         l_data += l_N_ppm;
4030                     } else {
4031                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
4032                         l_ppm_data_size += l_data_size;
4033                         l_N_ppm_remaining = l_N_ppm - l_data_size;
4034                         l_data_size = 0U;
4035                     }
4036                 } while (l_data_size > 0U);
4037             }
4038             opj_free(p_cp->ppm_markers[i].m_data);
4039             p_cp->ppm_markers[i].m_data = NULL;
4040             p_cp->ppm_markers[i].m_data_size = 0U;
4041         }
4042     }
4043
4044     p_cp->ppm_data = p_cp->ppm_buffer;
4045     p_cp->ppm_data_size = p_cp->ppm_len;
4046
4047     p_cp->ppm_markers_count = 0U;
4048     opj_free(p_cp->ppm_markers);
4049     p_cp->ppm_markers = NULL;
4050
4051     return OPJ_TRUE;
4052 }
4053
4054 /**
4055  * Reads a PPT marker (Packed packet headers, tile-part header)
4056  *
4057  * @param       p_header_data   the data contained in the PPT box.
4058  * @param       p_j2k                   the jpeg2000 codec.
4059  * @param       p_header_size   the size of the data contained in the PPT marker.
4060  * @param       p_manager               the user event manager.
4061 */
4062 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4063                                  OPJ_BYTE * p_header_data,
4064                                  OPJ_UINT32 p_header_size,
4065                                  opj_event_mgr_t * p_manager
4066                                 )
4067 {
4068     opj_cp_t *l_cp = 00;
4069     opj_tcp_t *l_tcp = 00;
4070     OPJ_UINT32 l_Z_ppt;
4071
4072     /* preconditions */
4073     assert(p_header_data != 00);
4074     assert(p_j2k != 00);
4075     assert(p_manager != 00);
4076
4077     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4078     if (p_header_size < 2) {
4079         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4080         return OPJ_FALSE;
4081     }
4082
4083     l_cp = &(p_j2k->m_cp);
4084     if (l_cp->ppm) {
4085         opj_event_msg(p_manager, EVT_ERROR,
4086                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4087         return OPJ_FALSE;
4088     }
4089
4090     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4091     l_tcp->ppt = 1;
4092
4093     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4094     ++p_header_data;
4095     --p_header_size;
4096
4097     /* check allocation needed */
4098     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4099         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4100         assert(l_tcp->ppt_markers_count == 0U);
4101
4102         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4103         if (l_tcp->ppt_markers == NULL) {
4104             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4105             return OPJ_FALSE;
4106         }
4107         l_tcp->ppt_markers_count = l_newCount;
4108     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4109         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4110         opj_ppx *new_ppt_markers;
4111         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4112                           l_newCount * sizeof(opj_ppx));
4113         if (new_ppt_markers == NULL) {
4114             /* clean up to be done on l_tcp destruction */
4115             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4116             return OPJ_FALSE;
4117         }
4118         l_tcp->ppt_markers = new_ppt_markers;
4119         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4120                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4121         l_tcp->ppt_markers_count = l_newCount;
4122     }
4123
4124     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4125         /* clean up to be done on l_tcp destruction */
4126         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4127         return OPJ_FALSE;
4128     }
4129
4130     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4131     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4132         /* clean up to be done on l_tcp destruction */
4133         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4134         return OPJ_FALSE;
4135     }
4136     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4137     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4138     return OPJ_TRUE;
4139 }
4140
4141 /**
4142  * Merges all PPT markers read (Packed packet headers, tile-part header)
4143  *
4144  * @param       p_tcp   the tile.
4145  * @param       p_manager               the user event manager.
4146  */
4147 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4148 {
4149     OPJ_UINT32 i, l_ppt_data_size;
4150     /* preconditions */
4151     assert(p_tcp != 00);
4152     assert(p_manager != 00);
4153
4154     if (p_tcp->ppt_buffer != NULL) {
4155         opj_event_msg(p_manager, EVT_ERROR,
4156                       "opj_j2k_merge_ppt() has already been called\n");
4157         return OPJ_FALSE;
4158     }
4159
4160     if (p_tcp->ppt == 0U) {
4161         return OPJ_TRUE;
4162     }
4163
4164     l_ppt_data_size = 0U;
4165     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4166         l_ppt_data_size +=
4167             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4168     }
4169
4170     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4171     if (p_tcp->ppt_buffer == 00) {
4172         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4173         return OPJ_FALSE;
4174     }
4175     p_tcp->ppt_len = l_ppt_data_size;
4176     l_ppt_data_size = 0U;
4177     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4178         if (p_tcp->ppt_markers[i].m_data !=
4179                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4180             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4181                    p_tcp->ppt_markers[i].m_data_size);
4182             l_ppt_data_size +=
4183                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4184
4185             opj_free(p_tcp->ppt_markers[i].m_data);
4186             p_tcp->ppt_markers[i].m_data = NULL;
4187             p_tcp->ppt_markers[i].m_data_size = 0U;
4188         }
4189     }
4190
4191     p_tcp->ppt_markers_count = 0U;
4192     opj_free(p_tcp->ppt_markers);
4193     p_tcp->ppt_markers = NULL;
4194
4195     p_tcp->ppt_data = p_tcp->ppt_buffer;
4196     p_tcp->ppt_data_size = p_tcp->ppt_len;
4197     return OPJ_TRUE;
4198 }
4199
4200 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4201                                   opj_stream_private_t *p_stream,
4202                                   opj_event_mgr_t * p_manager
4203                                  )
4204 {
4205     OPJ_BYTE * l_current_data = 00;
4206     OPJ_UINT32 l_tlm_size;
4207     OPJ_UINT32 size_per_tile_part;
4208
4209     /* preconditions */
4210     assert(p_j2k != 00);
4211     assert(p_manager != 00);
4212     assert(p_stream != 00);
4213
4214     /* 10921 = (65535 - header_size) / size_per_tile_part where */
4215     /* header_size = 4 and size_per_tile_part = 6 */
4216     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts > 10921) {
4217         /* We could do more but it would require writing several TLM markers */
4218         opj_event_msg(p_manager, EVT_ERROR,
4219                       "A maximum of 10921 tile-parts are supported currently "
4220                       "when writing TLM marker\n");
4221         return OPJ_FALSE;
4222     }
4223
4224     if (p_j2k->m_specific_param.m_encoder.m_total_tile_parts <= 255) {
4225         size_per_tile_part = 5;
4226         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_TRUE;
4227     } else {
4228         size_per_tile_part = 6;
4229         p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte = OPJ_FALSE;
4230     }
4231
4232     l_tlm_size = 2 + 4 + (size_per_tile_part *
4233                           p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4234
4235     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4236         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4237                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4238         if (! new_header_tile_data) {
4239             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4240             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4241             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4242             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4243             return OPJ_FALSE;
4244         }
4245         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4246         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4247     }
4248     memset(p_j2k->m_specific_param.m_encoder.m_header_tile_data, 0, l_tlm_size);
4249
4250     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4251
4252     /* change the way data is written to avoid seeking if possible */
4253     /* TODO */
4254     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4255
4256     opj_write_bytes(l_current_data, J2K_MS_TLM,
4257                     2);                                   /* TLM */
4258     l_current_data += 2;
4259
4260     opj_write_bytes(l_current_data, l_tlm_size - 2,
4261                     2);                                 /* Lpoc */
4262     l_current_data += 2;
4263
4264     opj_write_bytes(l_current_data, 0,
4265                     1);                                                    /* Ztlm=0*/
4266     ++l_current_data;
4267
4268     /* Stlm 0x50= ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4269     /* Stlm 0x60= ST=2(16bits-65535 tiles max),SP=1(Ptlm=32bits) */
4270     opj_write_bytes(l_current_data,
4271                     size_per_tile_part == 5 ? 0x50 : 0x60,
4272                     1);
4273     ++l_current_data;
4274
4275     /* do nothing on the size_per_tile_part * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4276     if (opj_stream_write_data(p_stream,
4277                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4278                               p_manager) != l_tlm_size) {
4279         return OPJ_FALSE;
4280     }
4281
4282     return OPJ_TRUE;
4283 }
4284
4285 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4286                                   OPJ_BYTE * p_data,
4287                                   OPJ_UINT32 total_data_size,
4288                                   OPJ_UINT32 * p_data_written,
4289                                   const opj_stream_private_t *p_stream,
4290                                   opj_event_mgr_t * p_manager
4291                                  )
4292 {
4293     /* preconditions */
4294     assert(p_j2k != 00);
4295     assert(p_manager != 00);
4296     assert(p_stream != 00);
4297
4298     OPJ_UNUSED(p_stream);
4299
4300     if (total_data_size < 12) {
4301         opj_event_msg(p_manager, EVT_ERROR,
4302                       "Not enough bytes in output buffer to write SOT marker\n");
4303         return OPJ_FALSE;
4304     }
4305
4306     opj_write_bytes(p_data, J2K_MS_SOT,
4307                     2);                                 /* SOT */
4308     p_data += 2;
4309
4310     opj_write_bytes(p_data, 10,
4311                     2);                                                   /* Lsot */
4312     p_data += 2;
4313
4314     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4315                     2);                        /* Isot */
4316     p_data += 2;
4317
4318     /* Psot  */
4319     p_data += 4;
4320
4321     opj_write_bytes(p_data,
4322                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4323                     1);                        /* TPsot */
4324     ++p_data;
4325
4326     opj_write_bytes(p_data,
4327                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4328                     1);                      /* TNsot */
4329     ++p_data;
4330
4331     /* UniPG>> */
4332 #ifdef USE_JPWL
4333     /* update markers struct */
4334     /*
4335             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4336     */
4337     assert(0 && "TODO");
4338 #endif /* USE_JPWL */
4339
4340     * p_data_written = 12;
4341
4342     return OPJ_TRUE;
4343 }
4344
4345 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4346                                        OPJ_UINT32  p_header_size,
4347                                        OPJ_UINT32* p_tile_no,
4348                                        OPJ_UINT32* p_tot_len,
4349                                        OPJ_UINT32* p_current_part,
4350                                        OPJ_UINT32* p_num_parts,
4351                                        opj_event_mgr_t * p_manager)
4352 {
4353     /* preconditions */
4354     assert(p_header_data != 00);
4355     assert(p_manager != 00);
4356
4357     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4358     if (p_header_size != 8) {
4359         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4360         return OPJ_FALSE;
4361     }
4362
4363     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4364     p_header_data += 2;
4365     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4366     p_header_data += 4;
4367     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4368     ++p_header_data;
4369     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4370     ++p_header_data;
4371     return OPJ_TRUE;
4372 }
4373
4374 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4375                                  OPJ_BYTE * p_header_data,
4376                                  OPJ_UINT32 p_header_size,
4377                                  opj_event_mgr_t * p_manager)
4378 {
4379     opj_cp_t *l_cp = 00;
4380     opj_tcp_t *l_tcp = 00;
4381     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4382     OPJ_UINT32 l_current_part;
4383     OPJ_UINT32 l_tile_x, l_tile_y;
4384
4385     /* preconditions */
4386
4387     assert(p_j2k != 00);
4388     assert(p_manager != 00);
4389
4390     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4391                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4392                                  p_manager)) {
4393         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4394         return OPJ_FALSE;
4395     }
4396 #ifdef DEBUG_VERBOSE
4397     fprintf(stderr, "SOT %d %d %d %d\n",
4398             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4399 #endif
4400
4401     l_cp = &(p_j2k->m_cp);
4402
4403     /* testcase 2.pdf.SIGFPE.706.1112 */
4404     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4405         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4406                       p_j2k->m_current_tile_number);
4407         return OPJ_FALSE;
4408     }
4409
4410     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4411     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4412     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4413
4414     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4415             p_j2k->m_current_tile_number == (OPJ_UINT32)
4416             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4417         /* Do only this check if we decode all tile part headers, or if */
4418         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4419         /* might not be valid */
4420         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4421         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4422         /* We must avoid reading twice the same tile part number for a given tile */
4423         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4424         /* several times. */
4425         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4426         /* should appear in increasing order. */
4427         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4428             opj_event_msg(p_manager, EVT_ERROR,
4429                           "Invalid tile part index for tile number %d. "
4430                           "Got %d, expected %d\n",
4431                           p_j2k->m_current_tile_number,
4432                           l_current_part,
4433                           l_tcp->m_current_tile_part_number + 1);
4434             return OPJ_FALSE;
4435         }
4436     }
4437
4438     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4439
4440 #ifdef USE_JPWL
4441     if (l_cp->correct) {
4442
4443         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4444         static OPJ_UINT32 backup_tileno = 0;
4445
4446         /* tileno is negative or larger than the number of tiles!!! */
4447         if (tileno > (l_cp->tw * l_cp->th)) {
4448             opj_event_msg(p_manager, EVT_ERROR,
4449                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4450                           tileno, (l_cp->tw * l_cp->th));
4451             if (!JPWL_ASSUME) {
4452                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4453                 return OPJ_FALSE;
4454             }
4455             /* we try to correct */
4456             tileno = backup_tileno;
4457             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4458                           "- setting tile number to %d\n",
4459                           tileno);
4460         }
4461
4462         /* keep your private count of tiles */
4463         backup_tileno++;
4464     };
4465 #endif /* USE_JPWL */
4466
4467     /* look for the tile in the list of already processed tile (in parts). */
4468     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4469     /* since the time taken by this function can only grow at the time */
4470
4471     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4472     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4473         if (l_tot_len ==
4474                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4475             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4476                           l_tot_len);
4477         } else {
4478             opj_event_msg(p_manager, EVT_ERROR,
4479                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4480             return OPJ_FALSE;
4481         }
4482     }
4483
4484 #ifdef USE_JPWL
4485     if (l_cp->correct) {
4486
4487         /* totlen is negative or larger than the bytes left!!! */
4488         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4489                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4490             opj_event_msg(p_manager, EVT_ERROR,
4491                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4492                           l_tot_len,
4493                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4494             if (!JPWL_ASSUME) {
4495                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4496                 return OPJ_FALSE;
4497             }
4498             /* we try to correct */
4499             l_tot_len = 0;
4500             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4501                           "- setting Psot to %d => assuming it is the last tile\n",
4502                           l_tot_len);
4503         }
4504     };
4505 #endif /* USE_JPWL */
4506
4507     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4508     if (!l_tot_len) {
4509         opj_event_msg(p_manager, EVT_INFO,
4510                       "Psot value of the current tile-part is equal to zero, "
4511                       "we assuming it is the last tile-part of the codestream.\n");
4512         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4513     }
4514
4515     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4516         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4517         opj_event_msg(p_manager, EVT_ERROR,
4518                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4519                       "number of tile-part (%d), giving up\n", l_current_part,
4520                       l_tcp->m_nb_tile_parts);
4521         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4522         return OPJ_FALSE;
4523     }
4524
4525     if (l_num_parts !=
4526             0) { /* Number of tile-part header is provided by this tile-part header */
4527         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4528         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4529          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4530         if (l_tcp->m_nb_tile_parts) {
4531             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4532                 opj_event_msg(p_manager, EVT_ERROR,
4533                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4534                               "number of tile-part (%d), giving up\n", l_current_part,
4535                               l_tcp->m_nb_tile_parts);
4536                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4537                 return OPJ_FALSE;
4538             }
4539         }
4540         if (l_current_part >= l_num_parts) {
4541             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4542             opj_event_msg(p_manager, EVT_ERROR,
4543                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4544                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4545             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4546             return OPJ_FALSE;
4547         }
4548         l_tcp->m_nb_tile_parts = l_num_parts;
4549     }
4550
4551     /* If know the number of tile part header we will check if we didn't read the last*/
4552     if (l_tcp->m_nb_tile_parts) {
4553         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4554             p_j2k->m_specific_param.m_decoder.m_can_decode =
4555                 1; /* Process the last tile-part header*/
4556         }
4557     }
4558
4559     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4560         /* Keep the size of data to skip after this marker */
4561         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4562                 12; /* SOT_marker_size = 12 */
4563     } else {
4564         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4565         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4566     }
4567
4568     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4569
4570     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4571     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4572         p_j2k->m_specific_param.m_decoder.m_skip_data =
4573             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4574             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4575             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4576             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4577     } else {
4578         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4579         p_j2k->m_specific_param.m_decoder.m_skip_data =
4580             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4581              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4582     }
4583
4584     /* Index */
4585     if (p_j2k->cstr_index) {
4586         assert(p_j2k->cstr_index->tile_index != 00);
4587         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4588             p_j2k->m_current_tile_number;
4589         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4590             l_current_part;
4591
4592         if (l_num_parts != 0) {
4593             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4594                 l_num_parts;
4595             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4596                 l_num_parts;
4597
4598             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4599                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4600                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4601                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4602                     opj_event_msg(p_manager, EVT_ERROR,
4603                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4604                     return OPJ_FALSE;
4605                 }
4606             } else {
4607                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4608                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4609                                                    l_num_parts * sizeof(opj_tp_index_t));
4610                 if (! new_tp_index) {
4611                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4612                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4613                     opj_event_msg(p_manager, EVT_ERROR,
4614                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4615                     return OPJ_FALSE;
4616                 }
4617                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4618                     new_tp_index;
4619             }
4620         } else {
4621             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4622
4623                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4624                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4625                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4626                         (opj_tp_index_t*)opj_calloc(
4627                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4628                             sizeof(opj_tp_index_t));
4629                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4630                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4631                         opj_event_msg(p_manager, EVT_ERROR,
4632                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4633                         return OPJ_FALSE;
4634                     }
4635                 }
4636
4637                 if (l_current_part >=
4638                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4639                     opj_tp_index_t *new_tp_index;
4640                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4641                         l_current_part + 1;
4642                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4643                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4644                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4645                                        sizeof(opj_tp_index_t));
4646                     if (! new_tp_index) {
4647                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4648                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4649                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4650                         opj_event_msg(p_manager, EVT_ERROR,
4651                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4652                         return OPJ_FALSE;
4653                     }
4654                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4655                         new_tp_index;
4656                 }
4657             }
4658
4659         }
4660
4661     }
4662
4663     /* 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 */
4664     /* if (p_j2k->cstr_info) {
4665        if (l_tcp->first) {
4666        if (tileno == 0) {
4667        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4668        }
4669
4670        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4671        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4672        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4673        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4674
4675        if (numparts) {
4676        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4677        }
4678        else {
4679        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4680        }
4681        }
4682        else {
4683        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4684        }
4685
4686        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4687        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4688        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4689        }*/
4690     return OPJ_TRUE;
4691 }
4692
4693 /**
4694  * Write one or more PLT markers in the provided buffer
4695  */
4696 static OPJ_BOOL opj_j2k_write_plt_in_memory(opj_j2k_t *p_j2k,
4697         opj_tcd_marker_info_t* marker_info,
4698         OPJ_BYTE * p_data,
4699         OPJ_UINT32 * p_data_written,
4700         opj_event_mgr_t * p_manager)
4701 {
4702     OPJ_BYTE Zplt = 0;
4703     OPJ_UINT16 Lplt;
4704     OPJ_BYTE* p_data_start = p_data;
4705     OPJ_BYTE* p_data_Lplt = p_data + 2;
4706     OPJ_UINT32 i;
4707
4708     OPJ_UNUSED(p_j2k);
4709
4710     opj_write_bytes(p_data, J2K_MS_PLT, 2);
4711     p_data += 2;
4712
4713     /* Reserve space for Lplt */
4714     p_data += 2;
4715
4716     opj_write_bytes(p_data, Zplt, 1);
4717     p_data += 1;
4718
4719     Lplt = 3;
4720
4721     for (i = 0; i < marker_info->packet_count; i++) {
4722         OPJ_BYTE var_bytes[5];
4723         OPJ_UINT8 var_bytes_size = 0;
4724         OPJ_UINT32 packet_size = marker_info->p_packet_size[i];
4725
4726         /* Packet size written in variable-length way, starting with LSB */
4727         var_bytes[var_bytes_size] = (OPJ_BYTE)(packet_size & 0x7f);
4728         var_bytes_size ++;
4729         packet_size >>= 7;
4730         while (packet_size > 0) {
4731             var_bytes[var_bytes_size] = (OPJ_BYTE)((packet_size & 0x7f) | 0x80);
4732             var_bytes_size ++;
4733             packet_size >>= 7;
4734         }
4735
4736         /* Check if that can fit in the current PLT marker. If not, finish */
4737         /* current one, and start a new one */
4738         if (Lplt + var_bytes_size > 65535) {
4739             if (Zplt == 255) {
4740                 opj_event_msg(p_manager, EVT_ERROR,
4741                               "More than 255 PLT markers would be needed for current tile-part !\n");
4742                 return OPJ_FALSE;
4743             }
4744
4745             /* Patch Lplt */
4746             opj_write_bytes(p_data_Lplt, Lplt, 2);
4747
4748             /* Start new segment */
4749             opj_write_bytes(p_data, J2K_MS_PLT, 2);
4750             p_data += 2;
4751
4752             /* Reserve space for Lplt */
4753             p_data_Lplt = p_data;
4754             p_data += 2;
4755
4756             Zplt ++;
4757             opj_write_bytes(p_data, Zplt, 1);
4758             p_data += 1;
4759
4760             Lplt = 3;
4761         }
4762
4763         Lplt = (OPJ_UINT16)(Lplt + var_bytes_size);
4764
4765         /* Serialize variable-length packet size, starting with MSB */
4766         for (; var_bytes_size > 0; --var_bytes_size) {
4767             opj_write_bytes(p_data, var_bytes[var_bytes_size - 1], 1);
4768             p_data += 1;
4769         }
4770     }
4771
4772     *p_data_written = (OPJ_UINT32)(p_data - p_data_start);
4773
4774     /* Patch Lplt */
4775     opj_write_bytes(p_data_Lplt, Lplt, 2);
4776
4777     return OPJ_TRUE;
4778 }
4779
4780 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4781                                   opj_tcd_t * p_tile_coder,
4782                                   OPJ_BYTE * p_data,
4783                                   OPJ_UINT32 * p_data_written,
4784                                   OPJ_UINT32 total_data_size,
4785                                   const opj_stream_private_t *p_stream,
4786                                   opj_event_mgr_t * p_manager
4787                                  )
4788 {
4789     opj_codestream_info_t *l_cstr_info = 00;
4790     OPJ_UINT32 l_remaining_data;
4791     opj_tcd_marker_info_t* marker_info = NULL;
4792
4793     /* preconditions */
4794     assert(p_j2k != 00);
4795     assert(p_manager != 00);
4796     assert(p_stream != 00);
4797
4798     OPJ_UNUSED(p_stream);
4799
4800     if (total_data_size < 4) {
4801         opj_event_msg(p_manager, EVT_ERROR,
4802                       "Not enough bytes in output buffer to write SOD marker\n");
4803         return OPJ_FALSE;
4804     }
4805
4806     opj_write_bytes(p_data, J2K_MS_SOD,
4807                     2);                                 /* SOD */
4808
4809     /* make room for the EOF marker */
4810     l_remaining_data =  total_data_size - 4;
4811
4812     /* update tile coder */
4813     p_tile_coder->tp_num =
4814         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4815     p_tile_coder->cur_tp_num =
4816         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4817
4818     /* INDEX >> */
4819     /* TODO mergeV2: check this part which use cstr_info */
4820     /*l_cstr_info = p_j2k->cstr_info;
4821     if (l_cstr_info) {
4822             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4823                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4824                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4825             }
4826             else {*/
4827     /*
4828     TODO
4829     if
4830             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4831     {
4832             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4833     }*/
4834     /*}*/
4835     /* UniPG>> */
4836 #ifdef USE_JPWL
4837     /* update markers struct */
4838     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4839     */
4840     assert(0 && "TODO");
4841 #endif /* USE_JPWL */
4842     /* <<UniPG */
4843     /*}*/
4844     /* << INDEX */
4845
4846     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4847         p_tile_coder->tcd_image->tiles->packno = 0;
4848 #ifdef deadcode
4849         if (l_cstr_info) {
4850             l_cstr_info->packno = 0;
4851         }
4852 #endif
4853     }
4854
4855     *p_data_written = 0;
4856
4857     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4858         marker_info = opj_tcd_marker_info_create(
4859                           p_j2k->m_specific_param.m_encoder.m_PLT);
4860         if (marker_info == NULL) {
4861             opj_event_msg(p_manager, EVT_ERROR,
4862                           "Cannot encode tile: opj_tcd_marker_info_create() failed\n");
4863             return OPJ_FALSE;
4864         }
4865     }
4866
4867     if (l_remaining_data <
4868             p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT) {
4869         opj_event_msg(p_manager, EVT_ERROR,
4870                       "Not enough bytes in output buffer to write SOD marker\n");
4871         opj_tcd_marker_info_destroy(marker_info);
4872         return OPJ_FALSE;
4873     }
4874     l_remaining_data -= p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT;
4875
4876     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number,
4877                               p_data + 2,
4878                               p_data_written, l_remaining_data, l_cstr_info,
4879                               marker_info,
4880                               p_manager)) {
4881         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4882         opj_tcd_marker_info_destroy(marker_info);
4883         return OPJ_FALSE;
4884     }
4885
4886     /* For SOD */
4887     *p_data_written += 2;
4888
4889     if (p_j2k->m_specific_param.m_encoder.m_PLT) {
4890         OPJ_UINT32 l_data_written_PLT = 0;
4891         OPJ_BYTE* p_PLT_buffer = (OPJ_BYTE*)opj_malloc(
4892                                      p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4893         if (!p_PLT_buffer) {
4894             opj_event_msg(p_manager, EVT_ERROR, "Cannot allocate memory\n");
4895             opj_tcd_marker_info_destroy(marker_info);
4896             return OPJ_FALSE;
4897         }
4898         if (!opj_j2k_write_plt_in_memory(p_j2k,
4899                                          marker_info,
4900                                          p_PLT_buffer,
4901                                          &l_data_written_PLT,
4902                                          p_manager)) {
4903             opj_tcd_marker_info_destroy(marker_info);
4904             opj_free(p_PLT_buffer);
4905             return OPJ_FALSE;
4906         }
4907
4908         assert(l_data_written_PLT <=
4909                p_j2k->m_specific_param.m_encoder.m_reserved_bytes_for_PLT);
4910
4911         /* Move PLT marker(s) before SOD */
4912         memmove(p_data + l_data_written_PLT, p_data, *p_data_written);
4913         memcpy(p_data, p_PLT_buffer, l_data_written_PLT);
4914         opj_free(p_PLT_buffer);
4915         *p_data_written += l_data_written_PLT;
4916     }
4917
4918     opj_tcd_marker_info_destroy(marker_info);
4919
4920     return OPJ_TRUE;
4921 }
4922
4923 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4924                                  opj_stream_private_t *p_stream,
4925                                  opj_event_mgr_t * p_manager
4926                                 )
4927 {
4928     OPJ_SIZE_T l_current_read_size;
4929     opj_codestream_index_t * l_cstr_index = 00;
4930     OPJ_BYTE ** l_current_data = 00;
4931     opj_tcp_t * l_tcp = 00;
4932     OPJ_UINT32 * l_tile_len = 00;
4933     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4934
4935     /* preconditions */
4936     assert(p_j2k != 00);
4937     assert(p_manager != 00);
4938     assert(p_stream != 00);
4939
4940     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4941
4942     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4943         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4944         // but we are in the last tile part,
4945         // so its result will fit on OPJ_UINT32 unless we find
4946         // a file with a single tile part of more than 4 GB...*/
4947         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4948                     opj_stream_get_number_byte_left(p_stream) - 2);
4949     } else {
4950         /* Check to avoid pass the limit of OPJ_UINT32 */
4951         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4952             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4953         } else {
4954             /* MSD: case commented to support empty SOT marker (PHR data) */
4955         }
4956     }
4957
4958     l_current_data = &(l_tcp->m_data);
4959     l_tile_len = &l_tcp->m_data_size;
4960
4961     /* Patch to support new PHR data */
4962     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4963         /* If we are here, we'll try to read the data after allocation */
4964         /* Check enough bytes left in stream before allocation */
4965         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4966                 opj_stream_get_number_byte_left(p_stream)) {
4967             opj_event_msg(p_manager, EVT_ERROR,
4968                           "Tile part length size inconsistent with stream length\n");
4969             return OPJ_FALSE;
4970         }
4971         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4972                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4973             opj_event_msg(p_manager, EVT_ERROR,
4974                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4975                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4976             return OPJ_FALSE;
4977         }
4978         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4979         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4980         /* 0xFFFF marker. */
4981         if (! *l_current_data) {
4982             /* LH: oddly enough, in this path, l_tile_len!=0.
4983              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4984              */
4985             *l_current_data = (OPJ_BYTE*) opj_malloc(
4986                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4987         } else {
4988             OPJ_BYTE *l_new_current_data;
4989             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4990                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4991                 opj_event_msg(p_manager, EVT_ERROR,
4992                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4993                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4994                 return OPJ_FALSE;
4995             }
4996
4997             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4998                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4999                                  OPJ_COMMON_CBLK_DATA_EXTRA);
5000             if (! l_new_current_data) {
5001                 opj_free(*l_current_data);
5002                 /*nothing more is done as l_current_data will be set to null, and just
5003                   afterward we enter in the error path
5004                   and the actual tile_len is updated (committed) at the end of the
5005                   function. */
5006             }
5007             *l_current_data = l_new_current_data;
5008         }
5009
5010         if (*l_current_data == 00) {
5011             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
5012             return OPJ_FALSE;
5013         }
5014     } else {
5015         l_sot_length_pb_detected = OPJ_TRUE;
5016     }
5017
5018     /* Index */
5019     l_cstr_index = p_j2k->cstr_index;
5020     if (l_cstr_index) {
5021         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
5022
5023         OPJ_UINT32 l_current_tile_part =
5024             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
5025         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
5026             =
5027                 l_current_pos;
5028         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
5029             =
5030                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
5031
5032         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
5033                                               l_cstr_index,
5034                                               J2K_MS_SOD,
5035                                               l_current_pos,
5036                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
5037             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
5038             return OPJ_FALSE;
5039         }
5040
5041         /*l_cstr_index->packno = 0;*/
5042     }
5043
5044     /* Patch to support new PHR data */
5045     if (!l_sot_length_pb_detected) {
5046         l_current_read_size = opj_stream_read_data(
5047                                   p_stream,
5048                                   *l_current_data + *l_tile_len,
5049                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
5050                                   p_manager);
5051     } else {
5052         l_current_read_size = 0;
5053     }
5054
5055     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
5056         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
5057     } else {
5058         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
5059     }
5060
5061     *l_tile_len += (OPJ_UINT32)l_current_read_size;
5062
5063     return OPJ_TRUE;
5064 }
5065
5066 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
5067                                   OPJ_UINT32 p_tile_no,
5068                                   OPJ_UINT32 p_comp_no,
5069                                   OPJ_UINT32 nb_comps,
5070                                   opj_stream_private_t *p_stream,
5071                                   opj_event_mgr_t * p_manager
5072                                  )
5073 {
5074     OPJ_BYTE * l_current_data = 00;
5075     OPJ_UINT32 l_rgn_size;
5076     opj_cp_t *l_cp = 00;
5077     opj_tcp_t *l_tcp = 00;
5078     opj_tccp_t *l_tccp = 00;
5079     OPJ_UINT32 l_comp_room;
5080
5081     /* preconditions */
5082     assert(p_j2k != 00);
5083     assert(p_manager != 00);
5084     assert(p_stream != 00);
5085
5086     l_cp = &(p_j2k->m_cp);
5087     l_tcp = &l_cp->tcps[p_tile_no];
5088     l_tccp = &l_tcp->tccps[p_comp_no];
5089
5090     if (nb_comps <= 256) {
5091         l_comp_room = 1;
5092     } else {
5093         l_comp_room = 2;
5094     }
5095
5096     l_rgn_size = 6 + l_comp_room;
5097
5098     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5099
5100     opj_write_bytes(l_current_data, J2K_MS_RGN,
5101                     2);                                   /* RGN  */
5102     l_current_data += 2;
5103
5104     opj_write_bytes(l_current_data, l_rgn_size - 2,
5105                     2);                                 /* Lrgn */
5106     l_current_data += 2;
5107
5108     opj_write_bytes(l_current_data, p_comp_no,
5109                     l_comp_room);                          /* Crgn */
5110     l_current_data += l_comp_room;
5111
5112     opj_write_bytes(l_current_data, 0,
5113                     1);                                           /* Srgn */
5114     ++l_current_data;
5115
5116     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
5117                     1);                            /* SPrgn */
5118     ++l_current_data;
5119
5120     if (opj_stream_write_data(p_stream,
5121                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
5122                               p_manager) != l_rgn_size) {
5123         return OPJ_FALSE;
5124     }
5125
5126     return OPJ_TRUE;
5127 }
5128
5129 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
5130                                   opj_stream_private_t *p_stream,
5131                                   opj_event_mgr_t * p_manager
5132                                  )
5133 {
5134     /* preconditions */
5135     assert(p_j2k != 00);
5136     assert(p_manager != 00);
5137     assert(p_stream != 00);
5138
5139     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
5140                     J2K_MS_EOC, 2);                                    /* EOC */
5141
5142     /* UniPG>> */
5143 #ifdef USE_JPWL
5144     /* update markers struct */
5145     /*
5146     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
5147     */
5148 #endif /* USE_JPWL */
5149
5150     if (opj_stream_write_data(p_stream,
5151                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
5152         return OPJ_FALSE;
5153     }
5154
5155     if (! opj_stream_flush(p_stream, p_manager)) {
5156         return OPJ_FALSE;
5157     }
5158
5159     return OPJ_TRUE;
5160 }
5161
5162 /**
5163  * Reads a RGN marker (Region Of Interest)
5164  *
5165  * @param       p_header_data   the data contained in the POC box.
5166  * @param       p_j2k                   the jpeg2000 codec.
5167  * @param       p_header_size   the size of the data contained in the POC marker.
5168  * @param       p_manager               the user event manager.
5169 */
5170 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
5171                                  OPJ_BYTE * p_header_data,
5172                                  OPJ_UINT32 p_header_size,
5173                                  opj_event_mgr_t * p_manager
5174                                 )
5175 {
5176     OPJ_UINT32 l_nb_comp;
5177     opj_image_t * l_image = 00;
5178
5179     opj_cp_t *l_cp = 00;
5180     opj_tcp_t *l_tcp = 00;
5181     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
5182
5183     /* preconditions*/
5184     assert(p_header_data != 00);
5185     assert(p_j2k != 00);
5186     assert(p_manager != 00);
5187
5188     l_image = p_j2k->m_private_image;
5189     l_nb_comp = l_image->numcomps;
5190
5191     if (l_nb_comp <= 256) {
5192         l_comp_room = 1;
5193     } else {
5194         l_comp_room = 2;
5195     }
5196
5197     if (p_header_size != 2 + l_comp_room) {
5198         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
5199         return OPJ_FALSE;
5200     }
5201
5202     l_cp = &(p_j2k->m_cp);
5203     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
5204             &l_cp->tcps[p_j2k->m_current_tile_number] :
5205             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5206
5207     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
5208     p_header_data += l_comp_room;
5209     opj_read_bytes(p_header_data, &l_roi_sty,
5210                    1);                                     /* Srgn */
5211     ++p_header_data;
5212
5213 #ifdef USE_JPWL
5214     if (l_cp->correct) {
5215         /* totlen is negative or larger than the bytes left!!! */
5216         if (l_comp_room >= l_nb_comp) {
5217             opj_event_msg(p_manager, EVT_ERROR,
5218                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
5219                           l_comp_room, l_nb_comp);
5220             if (!JPWL_ASSUME) {
5221                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5222                 return OPJ_FALSE;
5223             }
5224         }
5225     };
5226 #endif /* USE_JPWL */
5227
5228     /* testcase 3635.pdf.asan.77.2930 */
5229     if (l_comp_no >= l_nb_comp) {
5230         opj_event_msg(p_manager, EVT_ERROR,
5231                       "bad component number in RGN (%d when there are only %d)\n",
5232                       l_comp_no, l_nb_comp);
5233         return OPJ_FALSE;
5234     }
5235
5236     opj_read_bytes(p_header_data,
5237                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5238     ++p_header_data;
5239
5240     return OPJ_TRUE;
5241
5242 }
5243
5244 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5245 {
5246     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5247 }
5248
5249 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5250 {
5251     (void)p_tcp;
5252     return 0;
5253 }
5254
5255 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5256                                      opj_stream_private_t *p_stream,
5257                                      opj_event_mgr_t * p_manager)
5258 {
5259     opj_cp_t * l_cp = 00;
5260     opj_image_t * l_image = 00;
5261     opj_tcp_t * l_tcp = 00;
5262     opj_image_comp_t * l_img_comp = 00;
5263
5264     OPJ_UINT32 i, j, k;
5265     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5266     OPJ_FLOAT32 * l_rates = 0;
5267     OPJ_FLOAT32 l_sot_remove;
5268     OPJ_UINT32 l_bits_empty, l_size_pixel;
5269     OPJ_UINT64 l_tile_size = 0;
5270     OPJ_UINT32 l_last_res;
5271     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5272
5273     /* preconditions */
5274     assert(p_j2k != 00);
5275     assert(p_manager != 00);
5276     assert(p_stream != 00);
5277
5278     OPJ_UNUSED(p_manager);
5279
5280     l_cp = &(p_j2k->m_cp);
5281     l_image = p_j2k->m_private_image;
5282     l_tcp = l_cp->tcps;
5283
5284     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5285     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5286     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5287                        l_cp->th * l_cp->tw);
5288
5289     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5290         l_tp_stride_func = opj_j2k_get_tp_stride;
5291     } else {
5292         l_tp_stride_func = opj_j2k_get_default_stride;
5293     }
5294
5295     for (i = 0; i < l_cp->th; ++i) {
5296         for (j = 0; j < l_cp->tw; ++j) {
5297             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5298                                    (OPJ_FLOAT32)l_tcp->numlayers;
5299
5300             /* 4 borders of the tile rescale on the image if necessary */
5301             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5302                                (OPJ_INT32)l_image->x0);
5303             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5304                                (OPJ_INT32)l_image->y0);
5305             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5306                                (OPJ_INT32)l_image->x1);
5307             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5308                                (OPJ_INT32)l_image->y1);
5309
5310             l_rates = l_tcp->rates;
5311
5312             /* Modification of the RATE >> */
5313             for (k = 0; k < l_tcp->numlayers; ++k) {
5314                 if (*l_rates > 0.0f) {
5315                     *l_rates = (OPJ_FLOAT32)(((OPJ_FLOAT64)l_size_pixel * (OPJ_UINT32)(
5316                                                   l_x1 - l_x0) *
5317                                               (OPJ_UINT32)(l_y1 - l_y0))
5318                                              / ((*l_rates) * (OPJ_FLOAT32)l_bits_empty))
5319                                -
5320                                l_offset;
5321                 }
5322
5323                 ++l_rates;
5324             }
5325
5326             ++l_tcp;
5327
5328         }
5329     }
5330
5331     l_tcp = l_cp->tcps;
5332
5333     for (i = 0; i < l_cp->th; ++i) {
5334         for (j = 0; j < l_cp->tw; ++j) {
5335             l_rates = l_tcp->rates;
5336
5337             if (*l_rates > 0.0f) {
5338                 *l_rates -= l_sot_remove;
5339
5340                 if (*l_rates < 30.0f) {
5341                     *l_rates = 30.0f;
5342                 }
5343             }
5344
5345             ++l_rates;
5346
5347             l_last_res = l_tcp->numlayers - 1;
5348
5349             for (k = 1; k < l_last_res; ++k) {
5350
5351                 if (*l_rates > 0.0f) {
5352                     *l_rates -= l_sot_remove;
5353
5354                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5355                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5356                     }
5357                 }
5358
5359                 ++l_rates;
5360             }
5361
5362             if (*l_rates > 0.0f) {
5363                 *l_rates -= (l_sot_remove + 2.f);
5364
5365                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5366                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5367                 }
5368             }
5369
5370             ++l_tcp;
5371         }
5372     }
5373
5374     l_img_comp = l_image->comps;
5375     l_tile_size = 0;
5376
5377     for (i = 0; i < l_image->numcomps; ++i) {
5378         l_tile_size += (OPJ_UINT64)opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5379                        *
5380                        opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5381                        *
5382                        l_img_comp->prec;
5383
5384         ++l_img_comp;
5385     }
5386
5387     /* TODO: where does this magic value come from ? */
5388     /* This used to be 1.3 / 8, but with random data and very small code */
5389     /* block sizes, this is not enough. For example with */
5390     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5391     /* TODO revise this to take into account the overhead linked to the */
5392     /* number of packets and number of code blocks in packets */
5393     l_tile_size = (OPJ_UINT64)((double)l_tile_size * 1.4 / 8);
5394
5395     /* Arbitrary amount to make the following work: */
5396     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5397     l_tile_size += 500;
5398
5399     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5400
5401     if (l_tile_size > UINT_MAX) {
5402         l_tile_size = UINT_MAX;
5403     }
5404
5405     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = (OPJ_UINT32)l_tile_size;
5406     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5407         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5408     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5409         opj_event_msg(p_manager, EVT_ERROR,
5410                       "Not enough memory to allocate m_encoded_tile_data. %u MB required\n",
5411                       (OPJ_UINT32)(l_tile_size / 1024 / 1024));
5412         return OPJ_FALSE;
5413     }
5414
5415     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
5416         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5417             (OPJ_BYTE *) opj_malloc(6 *
5418                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5419         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5420             return OPJ_FALSE;
5421         }
5422
5423         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5424             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5425     }
5426
5427     return OPJ_TRUE;
5428 }
5429
5430 #if 0
5431 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5432                                  opj_stream_private_t *p_stream,
5433                                  opj_event_mgr_t * p_manager)
5434 {
5435     OPJ_UINT32 i;
5436     opj_tcd_t * l_tcd = 00;
5437     OPJ_UINT32 l_nb_tiles;
5438     opj_tcp_t * l_tcp = 00;
5439     OPJ_BOOL l_success;
5440
5441     /* preconditions */
5442     assert(p_j2k != 00);
5443     assert(p_manager != 00);
5444     assert(p_stream != 00);
5445
5446     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5447     l_tcp = p_j2k->m_cp.tcps;
5448
5449     l_tcd = opj_tcd_create(OPJ_TRUE);
5450     if (l_tcd == 00) {
5451         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5452         return OPJ_FALSE;
5453     }
5454
5455     for (i = 0; i < l_nb_tiles; ++i) {
5456         if (l_tcp->m_data) {
5457             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5458                 opj_tcd_destroy(l_tcd);
5459                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5460                 return OPJ_FALSE;
5461             }
5462
5463             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5464                                             p_j2k->cstr_index);
5465             /* cleanup */
5466
5467             if (! l_success) {
5468                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5469                 break;
5470             }
5471         }
5472
5473         opj_j2k_tcp_destroy(l_tcp);
5474         ++l_tcp;
5475     }
5476
5477     opj_tcd_destroy(l_tcd);
5478     return OPJ_TRUE;
5479 }
5480 #endif
5481
5482 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5483                                        struct opj_stream_private *p_stream,
5484                                        struct opj_event_mgr * p_manager)
5485 {
5486     /* preconditions */
5487     assert(p_j2k != 00);
5488     assert(p_manager != 00);
5489     assert(p_stream != 00);
5490
5491     OPJ_UNUSED(p_manager);
5492
5493     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5494
5495     return OPJ_TRUE;
5496 }
5497
5498 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5499         struct opj_stream_private *p_stream,
5500         struct opj_event_mgr * p_manager)
5501 {
5502     OPJ_UINT32 i;
5503     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5504     opj_mct_data_t * l_mct_record;
5505     opj_tcp_t * l_tcp;
5506
5507     /* preconditions */
5508     assert(p_j2k != 00);
5509     assert(p_stream != 00);
5510     assert(p_manager != 00);
5511
5512     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5513         return OPJ_FALSE;
5514     }
5515
5516     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5517     l_mct_record = l_tcp->m_mct_records;
5518
5519     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5520
5521         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5522             return OPJ_FALSE;
5523         }
5524
5525         ++l_mct_record;
5526     }
5527
5528     l_mcc_record = l_tcp->m_mcc_records;
5529
5530     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5531
5532         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5533             return OPJ_FALSE;
5534         }
5535
5536         ++l_mcc_record;
5537     }
5538
5539     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5540         return OPJ_FALSE;
5541     }
5542
5543     return OPJ_TRUE;
5544 }
5545
5546 static OPJ_BOOL opj_j2k_write_all_coc(
5547     opj_j2k_t *p_j2k,
5548     struct opj_stream_private *p_stream,
5549     struct opj_event_mgr * p_manager)
5550 {
5551     OPJ_UINT32 compno;
5552
5553     /* preconditions */
5554     assert(p_j2k != 00);
5555     assert(p_manager != 00);
5556     assert(p_stream != 00);
5557
5558     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5559         /* cod is first component of first tile */
5560         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5561             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5562                 return OPJ_FALSE;
5563             }
5564         }
5565     }
5566
5567     return OPJ_TRUE;
5568 }
5569
5570 static OPJ_BOOL opj_j2k_write_all_qcc(
5571     opj_j2k_t *p_j2k,
5572     struct opj_stream_private *p_stream,
5573     struct opj_event_mgr * p_manager)
5574 {
5575     OPJ_UINT32 compno;
5576
5577     /* preconditions */
5578     assert(p_j2k != 00);
5579     assert(p_manager != 00);
5580     assert(p_stream != 00);
5581
5582     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5583         /* qcd is first component of first tile */
5584         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5585             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5586                 return OPJ_FALSE;
5587             }
5588         }
5589     }
5590     return OPJ_TRUE;
5591 }
5592
5593 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5594                                       struct opj_stream_private *p_stream,
5595                                       struct opj_event_mgr * p_manager)
5596 {
5597     OPJ_UINT32 compno;
5598     const opj_tccp_t *l_tccp = 00;
5599
5600     /* preconditions */
5601     assert(p_j2k != 00);
5602     assert(p_manager != 00);
5603     assert(p_stream != 00);
5604
5605     l_tccp = p_j2k->m_cp.tcps->tccps;
5606
5607     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5608         if (l_tccp->roishift) {
5609
5610             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5611                                     p_stream, p_manager)) {
5612                 return OPJ_FALSE;
5613             }
5614         }
5615
5616         ++l_tccp;
5617     }
5618
5619     return OPJ_TRUE;
5620 }
5621
5622 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5623                                   struct opj_stream_private *p_stream,
5624                                   struct opj_event_mgr * p_manager)
5625 {
5626     opj_codestream_index_t * l_cstr_index = 00;
5627
5628     /* preconditions */
5629     assert(p_j2k != 00);
5630     assert(p_manager != 00);
5631     assert(p_stream != 00);
5632
5633     OPJ_UNUSED(p_manager);
5634
5635     l_cstr_index = p_j2k->cstr_index;
5636     if (l_cstr_index) {
5637         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5638         /* UniPG>> */
5639         /* The following adjustment is done to adjust the codestream size */
5640         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5641         /* the first bunch of bytes is not in the codestream              */
5642         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5643         /* <<UniPG */
5644     }
5645
5646 #ifdef USE_JPWL
5647     /* preparation of JPWL marker segments */
5648 #if 0
5649     if (cp->epc_on) {
5650
5651         /* encode according to JPWL */
5652         jpwl_encode(p_j2k, p_stream, image);
5653
5654     }
5655 #endif
5656     assert(0 && "TODO");
5657 #endif /* USE_JPWL */
5658
5659     return OPJ_TRUE;
5660 }
5661
5662 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5663                                  opj_stream_private_t *p_stream,
5664                                  OPJ_UINT32 *output_marker,
5665                                  opj_event_mgr_t * p_manager
5666                                 )
5667 {
5668     OPJ_UINT32 l_unknown_marker;
5669     const opj_dec_memory_marker_handler_t * l_marker_handler;
5670     OPJ_UINT32 l_size_unk = 2;
5671
5672     /* preconditions*/
5673     assert(p_j2k != 00);
5674     assert(p_manager != 00);
5675     assert(p_stream != 00);
5676
5677     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5678
5679     for (;;) {
5680         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5681         if (opj_stream_read_data(p_stream,
5682                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5683             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5684             return OPJ_FALSE;
5685         }
5686
5687         /* read 2 bytes as the new marker ID*/
5688         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5689                        &l_unknown_marker, 2);
5690
5691         if (!(l_unknown_marker < 0xff00)) {
5692
5693             /* Get the marker handler from the marker ID*/
5694             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5695
5696             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5697                 opj_event_msg(p_manager, EVT_ERROR,
5698                               "Marker is not compliant with its position\n");
5699                 return OPJ_FALSE;
5700             } else {
5701                 if (l_marker_handler->id != J2K_MS_UNK) {
5702                     /* Add the marker to the codestream index*/
5703                     if (l_marker_handler->id != J2K_MS_SOT) {
5704                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5705                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5706                                                             l_size_unk);
5707                         if (res == OPJ_FALSE) {
5708                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5709                             return OPJ_FALSE;
5710                         }
5711                     }
5712                     break; /* next marker is known and well located */
5713                 } else {
5714                     l_size_unk += 2;
5715                 }
5716             }
5717         }
5718     }
5719
5720     *output_marker = l_marker_handler->id ;
5721
5722     return OPJ_TRUE;
5723 }
5724
5725 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5726         opj_mct_data_t * p_mct_record,
5727         struct opj_stream_private *p_stream,
5728         struct opj_event_mgr * p_manager)
5729 {
5730     OPJ_UINT32 l_mct_size;
5731     OPJ_BYTE * l_current_data = 00;
5732     OPJ_UINT32 l_tmp;
5733
5734     /* preconditions */
5735     assert(p_j2k != 00);
5736     assert(p_manager != 00);
5737     assert(p_stream != 00);
5738
5739     l_mct_size = 10 + p_mct_record->m_data_size;
5740
5741     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5742         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5743                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5744         if (! new_header_tile_data) {
5745             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5746             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5747             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5748             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5749             return OPJ_FALSE;
5750         }
5751         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5752         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5753     }
5754
5755     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5756
5757     opj_write_bytes(l_current_data, J2K_MS_MCT,
5758                     2);                                   /* MCT */
5759     l_current_data += 2;
5760
5761     opj_write_bytes(l_current_data, l_mct_size - 2,
5762                     2);                                 /* Lmct */
5763     l_current_data += 2;
5764
5765     opj_write_bytes(l_current_data, 0,
5766                     2);                                                    /* Zmct */
5767     l_current_data += 2;
5768
5769     /* only one marker atm */
5770     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5771             (p_mct_record->m_element_type << 10);
5772
5773     opj_write_bytes(l_current_data, l_tmp, 2);
5774     l_current_data += 2;
5775
5776     opj_write_bytes(l_current_data, 0,
5777                     2);                                                    /* Ymct */
5778     l_current_data += 2;
5779
5780     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5781
5782     if (opj_stream_write_data(p_stream,
5783                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5784                               p_manager) != l_mct_size) {
5785         return OPJ_FALSE;
5786     }
5787
5788     return OPJ_TRUE;
5789 }
5790
5791 /**
5792  * Reads a MCT marker (Multiple Component Transform)
5793  *
5794  * @param       p_header_data   the data contained in the MCT box.
5795  * @param       p_j2k                   the jpeg2000 codec.
5796  * @param       p_header_size   the size of the data contained in the MCT marker.
5797  * @param       p_manager               the user event manager.
5798 */
5799 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5800                                  OPJ_BYTE * p_header_data,
5801                                  OPJ_UINT32 p_header_size,
5802                                  opj_event_mgr_t * p_manager
5803                                 )
5804 {
5805     OPJ_UINT32 i;
5806     opj_tcp_t *l_tcp = 00;
5807     OPJ_UINT32 l_tmp;
5808     OPJ_UINT32 l_indix;
5809     opj_mct_data_t * l_mct_data;
5810
5811     /* preconditions */
5812     assert(p_header_data != 00);
5813     assert(p_j2k != 00);
5814
5815     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5816             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5817             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5818
5819     if (p_header_size < 2) {
5820         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5821         return OPJ_FALSE;
5822     }
5823
5824     /* first marker */
5825     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5826     p_header_data += 2;
5827     if (l_tmp != 0) {
5828         opj_event_msg(p_manager, EVT_WARNING,
5829                       "Cannot take in charge mct data within multiple MCT records\n");
5830         return OPJ_TRUE;
5831     }
5832
5833     if (p_header_size <= 6) {
5834         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5835         return OPJ_FALSE;
5836     }
5837
5838     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5839     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5840     p_header_data += 2;
5841
5842     l_indix = l_tmp & 0xff;
5843     l_mct_data = l_tcp->m_mct_records;
5844
5845     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5846         if (l_mct_data->m_index == l_indix) {
5847             break;
5848         }
5849         ++l_mct_data;
5850     }
5851
5852     /* NOT FOUND */
5853     if (i == l_tcp->m_nb_mct_records) {
5854         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5855             opj_mct_data_t *new_mct_records;
5856             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5857
5858             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5859                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5860             if (! new_mct_records) {
5861                 opj_free(l_tcp->m_mct_records);
5862                 l_tcp->m_mct_records = NULL;
5863                 l_tcp->m_nb_max_mct_records = 0;
5864                 l_tcp->m_nb_mct_records = 0;
5865                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5866                 return OPJ_FALSE;
5867             }
5868
5869             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5870              * to point to the new addresses */
5871             if (new_mct_records != l_tcp->m_mct_records) {
5872                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5873                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5874                         &(l_tcp->m_mcc_records[i]);
5875                     if (l_mcc_record->m_decorrelation_array) {
5876                         l_mcc_record->m_decorrelation_array =
5877                             new_mct_records +
5878                             (l_mcc_record->m_decorrelation_array -
5879                              l_tcp->m_mct_records);
5880                     }
5881                     if (l_mcc_record->m_offset_array) {
5882                         l_mcc_record->m_offset_array =
5883                             new_mct_records +
5884                             (l_mcc_record->m_offset_array -
5885                              l_tcp->m_mct_records);
5886                     }
5887                 }
5888             }
5889
5890             l_tcp->m_mct_records = new_mct_records;
5891             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5892             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5893                    sizeof(opj_mct_data_t));
5894         }
5895
5896         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5897         ++l_tcp->m_nb_mct_records;
5898     }
5899
5900     if (l_mct_data->m_data) {
5901         opj_free(l_mct_data->m_data);
5902         l_mct_data->m_data = 00;
5903         l_mct_data->m_data_size = 0;
5904     }
5905
5906     l_mct_data->m_index = l_indix;
5907     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5908     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5909
5910     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5911     p_header_data += 2;
5912     if (l_tmp != 0) {
5913         opj_event_msg(p_manager, EVT_WARNING,
5914                       "Cannot take in charge multiple MCT markers\n");
5915         return OPJ_TRUE;
5916     }
5917
5918     p_header_size -= 6;
5919
5920     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5921     if (! l_mct_data->m_data) {
5922         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5923         return OPJ_FALSE;
5924     }
5925     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5926
5927     l_mct_data->m_data_size = p_header_size;
5928
5929     return OPJ_TRUE;
5930 }
5931
5932 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5933         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5934         struct opj_stream_private *p_stream,
5935         struct opj_event_mgr * p_manager)
5936 {
5937     OPJ_UINT32 i;
5938     OPJ_UINT32 l_mcc_size;
5939     OPJ_BYTE * l_current_data = 00;
5940     OPJ_UINT32 l_nb_bytes_for_comp;
5941     OPJ_UINT32 l_mask;
5942     OPJ_UINT32 l_tmcc;
5943
5944     /* preconditions */
5945     assert(p_j2k != 00);
5946     assert(p_manager != 00);
5947     assert(p_stream != 00);
5948
5949     if (p_mcc_record->m_nb_comps > 255) {
5950         l_nb_bytes_for_comp = 2;
5951         l_mask = 0x8000;
5952     } else {
5953         l_nb_bytes_for_comp = 1;
5954         l_mask = 0;
5955     }
5956
5957     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5958     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5959         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5960                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5961         if (! new_header_tile_data) {
5962             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5963             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5964             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5965             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5966             return OPJ_FALSE;
5967         }
5968         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5969         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5970     }
5971
5972     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5973
5974     opj_write_bytes(l_current_data, J2K_MS_MCC,
5975                     2);                                   /* MCC */
5976     l_current_data += 2;
5977
5978     opj_write_bytes(l_current_data, l_mcc_size - 2,
5979                     2);                                 /* Lmcc */
5980     l_current_data += 2;
5981
5982     /* first marker */
5983     opj_write_bytes(l_current_data, 0,
5984                     2);                                  /* Zmcc */
5985     l_current_data += 2;
5986
5987     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5988                     1);                                        /* Imcc -> no need for other values, take the first */
5989     ++l_current_data;
5990
5991     /* only one marker atm */
5992     opj_write_bytes(l_current_data, 0,
5993                     2);                                  /* Ymcc */
5994     l_current_data += 2;
5995
5996     opj_write_bytes(l_current_data, 1,
5997                     2);                                  /* Qmcc -> number of collections -> 1 */
5998     l_current_data += 2;
5999
6000     opj_write_bytes(l_current_data, 0x1,
6001                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
6002     ++l_current_data;
6003
6004     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6005                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
6006     l_current_data += 2;
6007
6008     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6009         opj_write_bytes(l_current_data, i,
6010                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
6011         l_current_data += l_nb_bytes_for_comp;
6012     }
6013
6014     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
6015                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
6016     l_current_data += 2;
6017
6018     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
6019         opj_write_bytes(l_current_data, i,
6020                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
6021         l_current_data += l_nb_bytes_for_comp;
6022     }
6023
6024     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
6025
6026     if (p_mcc_record->m_decorrelation_array) {
6027         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
6028     }
6029
6030     if (p_mcc_record->m_offset_array) {
6031         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
6032     }
6033
6034     opj_write_bytes(l_current_data, l_tmcc,
6035                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
6036     l_current_data += 3;
6037
6038     if (opj_stream_write_data(p_stream,
6039                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
6040                               p_manager) != l_mcc_size) {
6041         return OPJ_FALSE;
6042     }
6043
6044     return OPJ_TRUE;
6045 }
6046
6047 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
6048                                  OPJ_BYTE * p_header_data,
6049                                  OPJ_UINT32 p_header_size,
6050                                  opj_event_mgr_t * p_manager)
6051 {
6052     OPJ_UINT32 i, j;
6053     OPJ_UINT32 l_tmp;
6054     OPJ_UINT32 l_indix;
6055     opj_tcp_t * l_tcp;
6056     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6057     opj_mct_data_t * l_mct_data;
6058     OPJ_UINT32 l_nb_collections;
6059     OPJ_UINT32 l_nb_comps;
6060     OPJ_UINT32 l_nb_bytes_by_comp;
6061     OPJ_BOOL l_new_mcc = OPJ_FALSE;
6062
6063     /* preconditions */
6064     assert(p_header_data != 00);
6065     assert(p_j2k != 00);
6066     assert(p_manager != 00);
6067
6068     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6069             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6070             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6071
6072     if (p_header_size < 2) {
6073         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6074         return OPJ_FALSE;
6075     }
6076
6077     /* first marker */
6078     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
6079     p_header_data += 2;
6080     if (l_tmp != 0) {
6081         opj_event_msg(p_manager, EVT_WARNING,
6082                       "Cannot take in charge multiple data spanning\n");
6083         return OPJ_TRUE;
6084     }
6085
6086     if (p_header_size < 7) {
6087         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6088         return OPJ_FALSE;
6089     }
6090
6091     opj_read_bytes(p_header_data, &l_indix,
6092                    1); /* Imcc -> no need for other values, take the first */
6093     ++p_header_data;
6094
6095     l_mcc_record = l_tcp->m_mcc_records;
6096
6097     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6098         if (l_mcc_record->m_index == l_indix) {
6099             break;
6100         }
6101         ++l_mcc_record;
6102     }
6103
6104     /** NOT FOUND */
6105     if (i == l_tcp->m_nb_mcc_records) {
6106         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
6107             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
6108             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
6109
6110             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
6111                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
6112                                       opj_simple_mcc_decorrelation_data_t));
6113             if (! new_mcc_records) {
6114                 opj_free(l_tcp->m_mcc_records);
6115                 l_tcp->m_mcc_records = NULL;
6116                 l_tcp->m_nb_max_mcc_records = 0;
6117                 l_tcp->m_nb_mcc_records = 0;
6118                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
6119                 return OPJ_FALSE;
6120             }
6121             l_tcp->m_mcc_records = new_mcc_records;
6122             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6123             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
6124                    * sizeof(opj_simple_mcc_decorrelation_data_t));
6125         }
6126         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
6127         l_new_mcc = OPJ_TRUE;
6128     }
6129     l_mcc_record->m_index = l_indix;
6130
6131     /* only one marker atm */
6132     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
6133     p_header_data += 2;
6134     if (l_tmp != 0) {
6135         opj_event_msg(p_manager, EVT_WARNING,
6136                       "Cannot take in charge multiple data spanning\n");
6137         return OPJ_TRUE;
6138     }
6139
6140     opj_read_bytes(p_header_data, &l_nb_collections,
6141                    2);                              /* Qmcc -> number of collections -> 1 */
6142     p_header_data += 2;
6143
6144     if (l_nb_collections > 1) {
6145         opj_event_msg(p_manager, EVT_WARNING,
6146                       "Cannot take in charge multiple collections\n");
6147         return OPJ_TRUE;
6148     }
6149
6150     p_header_size -= 7;
6151
6152     for (i = 0; i < l_nb_collections; ++i) {
6153         if (p_header_size < 3) {
6154             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6155             return OPJ_FALSE;
6156         }
6157
6158         opj_read_bytes(p_header_data, &l_tmp,
6159                        1); /* Xmcci type of component transformation -> array based decorrelation */
6160         ++p_header_data;
6161
6162         if (l_tmp != 1) {
6163             opj_event_msg(p_manager, EVT_WARNING,
6164                           "Cannot take in charge collections other than array decorrelation\n");
6165             return OPJ_TRUE;
6166         }
6167
6168         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6169
6170         p_header_data += 2;
6171         p_header_size -= 3;
6172
6173         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6174         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
6175
6176         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
6177             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6178             return OPJ_FALSE;
6179         }
6180
6181         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
6182
6183         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6184             opj_read_bytes(p_header_data, &l_tmp,
6185                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
6186             p_header_data += l_nb_bytes_by_comp;
6187
6188             if (l_tmp != j) {
6189                 opj_event_msg(p_manager, EVT_WARNING,
6190                               "Cannot take in charge collections with indix shuffle\n");
6191                 return OPJ_TRUE;
6192             }
6193         }
6194
6195         opj_read_bytes(p_header_data, &l_nb_comps, 2);
6196         p_header_data += 2;
6197
6198         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
6199         l_nb_comps &= 0x7fff;
6200
6201         if (l_nb_comps != l_mcc_record->m_nb_comps) {
6202             opj_event_msg(p_manager, EVT_WARNING,
6203                           "Cannot take in charge collections without same number of indixes\n");
6204             return OPJ_TRUE;
6205         }
6206
6207         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
6208             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6209             return OPJ_FALSE;
6210         }
6211
6212         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
6213
6214         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6215             opj_read_bytes(p_header_data, &l_tmp,
6216                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6217             p_header_data += l_nb_bytes_by_comp;
6218
6219             if (l_tmp != j) {
6220                 opj_event_msg(p_manager, EVT_WARNING,
6221                               "Cannot take in charge collections with indix shuffle\n");
6222                 return OPJ_TRUE;
6223             }
6224         }
6225
6226         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6227         p_header_data += 3;
6228
6229         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6230         l_mcc_record->m_decorrelation_array = 00;
6231         l_mcc_record->m_offset_array = 00;
6232
6233         l_indix = l_tmp & 0xff;
6234         if (l_indix != 0) {
6235             l_mct_data = l_tcp->m_mct_records;
6236             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6237                 if (l_mct_data->m_index == l_indix) {
6238                     l_mcc_record->m_decorrelation_array = l_mct_data;
6239                     break;
6240                 }
6241                 ++l_mct_data;
6242             }
6243
6244             if (l_mcc_record->m_decorrelation_array == 00) {
6245                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6246                 return OPJ_FALSE;
6247             }
6248         }
6249
6250         l_indix = (l_tmp >> 8) & 0xff;
6251         if (l_indix != 0) {
6252             l_mct_data = l_tcp->m_mct_records;
6253             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6254                 if (l_mct_data->m_index == l_indix) {
6255                     l_mcc_record->m_offset_array = l_mct_data;
6256                     break;
6257                 }
6258                 ++l_mct_data;
6259             }
6260
6261             if (l_mcc_record->m_offset_array == 00) {
6262                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6263                 return OPJ_FALSE;
6264             }
6265         }
6266     }
6267
6268     if (p_header_size != 0) {
6269         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6270         return OPJ_FALSE;
6271     }
6272
6273     if (l_new_mcc) {
6274         ++l_tcp->m_nb_mcc_records;
6275     }
6276
6277     return OPJ_TRUE;
6278 }
6279
6280 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6281                                   struct opj_stream_private *p_stream,
6282                                   struct opj_event_mgr * p_manager
6283                                  )
6284 {
6285     OPJ_BYTE * l_current_data = 00;
6286     OPJ_UINT32 l_mco_size;
6287     opj_tcp_t * l_tcp = 00;
6288     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6289     OPJ_UINT32 i;
6290
6291     /* preconditions */
6292     assert(p_j2k != 00);
6293     assert(p_manager != 00);
6294     assert(p_stream != 00);
6295
6296     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6297
6298     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6299     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6300
6301         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6302                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6303         if (! new_header_tile_data) {
6304             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6305             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6306             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6307             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6308             return OPJ_FALSE;
6309         }
6310         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6311         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6312     }
6313     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6314
6315
6316     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6317     l_current_data += 2;
6318
6319     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6320     l_current_data += 2;
6321
6322     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6323                     1);    /* Nmco : only one transform stage*/
6324     ++l_current_data;
6325
6326     l_mcc_record = l_tcp->m_mcc_records;
6327     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6328         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6329                         1); /* Imco -> use the mcc indicated by 1*/
6330         ++l_current_data;
6331         ++l_mcc_record;
6332     }
6333
6334     if (opj_stream_write_data(p_stream,
6335                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6336                               p_manager) != l_mco_size) {
6337         return OPJ_FALSE;
6338     }
6339
6340     return OPJ_TRUE;
6341 }
6342
6343 /**
6344  * Reads a MCO marker (Multiple Component Transform Ordering)
6345  *
6346  * @param       p_header_data   the data contained in the MCO box.
6347  * @param       p_j2k                   the jpeg2000 codec.
6348  * @param       p_header_size   the size of the data contained in the MCO marker.
6349  * @param       p_manager               the user event manager.
6350 */
6351 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6352                                  OPJ_BYTE * p_header_data,
6353                                  OPJ_UINT32 p_header_size,
6354                                  opj_event_mgr_t * p_manager
6355                                 )
6356 {
6357     OPJ_UINT32 l_tmp, i;
6358     OPJ_UINT32 l_nb_stages;
6359     opj_tcp_t * l_tcp;
6360     opj_tccp_t * l_tccp;
6361     opj_image_t * l_image;
6362
6363     /* preconditions */
6364     assert(p_header_data != 00);
6365     assert(p_j2k != 00);
6366     assert(p_manager != 00);
6367
6368     l_image = p_j2k->m_private_image;
6369     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6370             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6371             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6372
6373     if (p_header_size < 1) {
6374         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6375         return OPJ_FALSE;
6376     }
6377
6378     opj_read_bytes(p_header_data, &l_nb_stages,
6379                    1);                         /* Nmco : only one transform stage*/
6380     ++p_header_data;
6381
6382     if (l_nb_stages > 1) {
6383         opj_event_msg(p_manager, EVT_WARNING,
6384                       "Cannot take in charge multiple transformation stages.\n");
6385         return OPJ_TRUE;
6386     }
6387
6388     if (p_header_size != l_nb_stages + 1) {
6389         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6390         return OPJ_FALSE;
6391     }
6392
6393     l_tccp = l_tcp->tccps;
6394
6395     for (i = 0; i < l_image->numcomps; ++i) {
6396         l_tccp->m_dc_level_shift = 0;
6397         ++l_tccp;
6398     }
6399
6400     if (l_tcp->m_mct_decoding_matrix) {
6401         opj_free(l_tcp->m_mct_decoding_matrix);
6402         l_tcp->m_mct_decoding_matrix = 00;
6403     }
6404
6405     for (i = 0; i < l_nb_stages; ++i) {
6406         opj_read_bytes(p_header_data, &l_tmp, 1);
6407         ++p_header_data;
6408
6409         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6410             return OPJ_FALSE;
6411         }
6412     }
6413
6414     return OPJ_TRUE;
6415 }
6416
6417 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6418                                 OPJ_UINT32 p_index)
6419 {
6420     OPJ_UINT32 i;
6421     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6422     opj_mct_data_t * l_deco_array, * l_offset_array;
6423     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6424     OPJ_UINT32 l_nb_elem;
6425     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6426     opj_tccp_t * l_tccp;
6427
6428     /* preconditions */
6429     assert(p_tcp != 00);
6430
6431     l_mcc_record = p_tcp->m_mcc_records;
6432
6433     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6434         if (l_mcc_record->m_index == p_index) {
6435             break;
6436         }
6437     }
6438
6439     if (i == p_tcp->m_nb_mcc_records) {
6440         /** element discarded **/
6441         return OPJ_TRUE;
6442     }
6443
6444     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6445         /** do not support number of comps != image */
6446         return OPJ_TRUE;
6447     }
6448
6449     l_deco_array = l_mcc_record->m_decorrelation_array;
6450
6451     if (l_deco_array) {
6452         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6453                       * p_image->numcomps;
6454         if (l_deco_array->m_data_size != l_data_size) {
6455             return OPJ_FALSE;
6456         }
6457
6458         l_nb_elem = p_image->numcomps * p_image->numcomps;
6459         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6460         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6461
6462         if (! p_tcp->m_mct_decoding_matrix) {
6463             return OPJ_FALSE;
6464         }
6465
6466         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6467             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6468     }
6469
6470     l_offset_array = l_mcc_record->m_offset_array;
6471
6472     if (l_offset_array) {
6473         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6474                       p_image->numcomps;
6475         if (l_offset_array->m_data_size != l_data_size) {
6476             return OPJ_FALSE;
6477         }
6478
6479         l_nb_elem = p_image->numcomps;
6480         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6481         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6482
6483         if (! l_offset_data) {
6484             return OPJ_FALSE;
6485         }
6486
6487         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6488             l_offset_array->m_data, l_offset_data, l_nb_elem);
6489
6490         l_tccp = p_tcp->tccps;
6491         l_current_offset_data = l_offset_data;
6492
6493         for (i = 0; i < p_image->numcomps; ++i) {
6494             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6495             ++l_tccp;
6496         }
6497
6498         opj_free(l_offset_data);
6499     }
6500
6501     return OPJ_TRUE;
6502 }
6503
6504 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6505                                   struct opj_stream_private *p_stream,
6506                                   struct opj_event_mgr * p_manager)
6507 {
6508     OPJ_UINT32 i;
6509     OPJ_UINT32 l_cbd_size;
6510     OPJ_BYTE * l_current_data = 00;
6511     opj_image_t *l_image = 00;
6512     opj_image_comp_t * l_comp = 00;
6513
6514     /* preconditions */
6515     assert(p_j2k != 00);
6516     assert(p_manager != 00);
6517     assert(p_stream != 00);
6518
6519     l_image = p_j2k->m_private_image;
6520     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6521
6522     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6523         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6524                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6525         if (! new_header_tile_data) {
6526             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6527             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6528             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6529             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6530             return OPJ_FALSE;
6531         }
6532         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6533         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6534     }
6535
6536     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6537
6538     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6539     l_current_data += 2;
6540
6541     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6542     l_current_data += 2;
6543
6544     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6545     l_current_data += 2;
6546
6547     l_comp = l_image->comps;
6548
6549     for (i = 0; i < l_image->numcomps; ++i) {
6550         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6551                         1);           /* Component bit depth */
6552         ++l_current_data;
6553
6554         ++l_comp;
6555     }
6556
6557     if (opj_stream_write_data(p_stream,
6558                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6559                               p_manager) != l_cbd_size) {
6560         return OPJ_FALSE;
6561     }
6562
6563     return OPJ_TRUE;
6564 }
6565
6566 /**
6567  * Reads a CBD marker (Component bit depth definition)
6568  * @param       p_header_data   the data contained in the CBD box.
6569  * @param       p_j2k                   the jpeg2000 codec.
6570  * @param       p_header_size   the size of the data contained in the CBD marker.
6571  * @param       p_manager               the user event manager.
6572 */
6573 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6574                                  OPJ_BYTE * p_header_data,
6575                                  OPJ_UINT32 p_header_size,
6576                                  opj_event_mgr_t * p_manager
6577                                 )
6578 {
6579     OPJ_UINT32 l_nb_comp, l_num_comp;
6580     OPJ_UINT32 l_comp_def;
6581     OPJ_UINT32 i;
6582     opj_image_comp_t * l_comp = 00;
6583
6584     /* preconditions */
6585     assert(p_header_data != 00);
6586     assert(p_j2k != 00);
6587     assert(p_manager != 00);
6588
6589     l_num_comp = p_j2k->m_private_image->numcomps;
6590
6591     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6592         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6593         return OPJ_FALSE;
6594     }
6595
6596     opj_read_bytes(p_header_data, &l_nb_comp,
6597                    2);                           /* Ncbd */
6598     p_header_data += 2;
6599
6600     if (l_nb_comp != l_num_comp) {
6601         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6602         return OPJ_FALSE;
6603     }
6604
6605     l_comp = p_j2k->m_private_image->comps;
6606     for (i = 0; i < l_num_comp; ++i) {
6607         opj_read_bytes(p_header_data, &l_comp_def,
6608                        1);                  /* Component bit depth */
6609         ++p_header_data;
6610         l_comp->sgnd = (l_comp_def >> 7) & 1;
6611         l_comp->prec = (l_comp_def & 0x7f) + 1;
6612
6613         if (l_comp->prec > 31) {
6614             opj_event_msg(p_manager, EVT_ERROR,
6615                           "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",
6616                           i, l_comp->prec);
6617             return OPJ_FALSE;
6618         }
6619         ++l_comp;
6620     }
6621
6622     return OPJ_TRUE;
6623 }
6624
6625 /**
6626  * Reads a CAP marker (extended capabilities definition). Empty implementation.
6627  * Found in HTJ2K files.
6628  *
6629  * @param       p_header_data   the data contained in the CAP box.
6630  * @param       p_j2k                   the jpeg2000 codec.
6631  * @param       p_header_size   the size of the data contained in the CAP marker.
6632  * @param       p_manager               the user event manager.
6633 */
6634 static OPJ_BOOL opj_j2k_read_cap(opj_j2k_t *p_j2k,
6635                                  OPJ_BYTE * p_header_data,
6636                                  OPJ_UINT32 p_header_size,
6637                                  opj_event_mgr_t * p_manager
6638                                 )
6639 {
6640     /* preconditions */
6641     assert(p_header_data != 00);
6642     assert(p_j2k != 00);
6643     assert(p_manager != 00);
6644
6645     (void)p_j2k;
6646     (void)p_header_data;
6647     (void)p_header_size;
6648     (void)p_manager;
6649
6650     return OPJ_TRUE;
6651 }
6652
6653 /**
6654  * Reads a CPF marker (corresponding profile). Empty implementation. Found in HTJ2K files
6655  * @param       p_header_data   the data contained in the CPF box.
6656  * @param       p_j2k                   the jpeg2000 codec.
6657  * @param       p_header_size   the size of the data contained in the CPF marker.
6658  * @param       p_manager               the user event manager.
6659 */
6660 static OPJ_BOOL opj_j2k_read_cpf(opj_j2k_t *p_j2k,
6661                                  OPJ_BYTE * p_header_data,
6662                                  OPJ_UINT32 p_header_size,
6663                                  opj_event_mgr_t * p_manager
6664                                 )
6665 {
6666     /* preconditions */
6667     assert(p_header_data != 00);
6668     assert(p_j2k != 00);
6669     assert(p_manager != 00);
6670
6671     (void)p_j2k;
6672     (void)p_header_data;
6673     (void)p_header_size;
6674     (void)p_manager;
6675
6676     return OPJ_TRUE;
6677 }
6678
6679 /* ----------------------------------------------------------------------- */
6680 /* J2K / JPT decoder interface                                             */
6681 /* ----------------------------------------------------------------------- */
6682
6683 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6684 {
6685     if (j2k && parameters) {
6686         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6687         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6688
6689         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6690 #ifdef USE_JPWL
6691         j2k->m_cp.correct = parameters->jpwl_correct;
6692         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6693         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6694 #endif /* USE_JPWL */
6695     }
6696 }
6697
6698 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6699 {
6700     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6701     /* afterwards */
6702     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6703         opj_thread_pool_destroy(j2k->m_tp);
6704         j2k->m_tp = NULL;
6705         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6706             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6707         }
6708         if (j2k->m_tp == NULL) {
6709             j2k->m_tp = opj_thread_pool_create(0);
6710             return OPJ_FALSE;
6711         }
6712         return OPJ_TRUE;
6713     }
6714     return OPJ_FALSE;
6715 }
6716
6717 static int opj_j2k_get_default_thread_count()
6718 {
6719     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6720     int num_cpus;
6721     int num_threads;
6722
6723     if (num_threads_str == NULL || !opj_has_thread_support()) {
6724         return 0;
6725     }
6726     num_cpus = opj_get_num_cpus();
6727     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6728         return num_cpus;
6729     }
6730     if (num_cpus == 0) {
6731         num_cpus = 32;
6732     }
6733     num_threads = atoi(num_threads_str);
6734     if (num_threads < 0) {
6735         num_threads = 0;
6736     } else if (num_threads > 2 * num_cpus) {
6737         num_threads = 2 * num_cpus;
6738     }
6739     return num_threads;
6740 }
6741
6742 /* ----------------------------------------------------------------------- */
6743 /* J2K encoder interface                                                       */
6744 /* ----------------------------------------------------------------------- */
6745
6746 opj_j2k_t* opj_j2k_create_compress(void)
6747 {
6748     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6749     if (!l_j2k) {
6750         return NULL;
6751     }
6752
6753
6754     l_j2k->m_is_decoder = 0;
6755     l_j2k->m_cp.m_is_decoder = 0;
6756
6757     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6758                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6759     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6760         opj_j2k_destroy(l_j2k);
6761         return NULL;
6762     }
6763
6764     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6765         OPJ_J2K_DEFAULT_HEADER_SIZE;
6766
6767     /* validation list creation*/
6768     l_j2k->m_validation_list = opj_procedure_list_create();
6769     if (! l_j2k->m_validation_list) {
6770         opj_j2k_destroy(l_j2k);
6771         return NULL;
6772     }
6773
6774     /* execution list creation*/
6775     l_j2k->m_procedure_list = opj_procedure_list_create();
6776     if (! l_j2k->m_procedure_list) {
6777         opj_j2k_destroy(l_j2k);
6778         return NULL;
6779     }
6780
6781     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6782     if (!l_j2k->m_tp) {
6783         l_j2k->m_tp = opj_thread_pool_create(0);
6784     }
6785     if (!l_j2k->m_tp) {
6786         opj_j2k_destroy(l_j2k);
6787         return NULL;
6788     }
6789
6790     return l_j2k;
6791 }
6792
6793 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6794 {
6795     POC[0].tile  = 1;
6796     POC[0].resno0  = 0;
6797     POC[0].compno0 = 0;
6798     POC[0].layno1  = 1;
6799     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6800     POC[0].compno1 = 3;
6801     POC[0].prg1 = OPJ_CPRL;
6802     POC[1].tile  = 1;
6803     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6804     POC[1].compno0 = 0;
6805     POC[1].layno1  = 1;
6806     POC[1].resno1  = (OPJ_UINT32)numres;
6807     POC[1].compno1 = 3;
6808     POC[1].prg1 = OPJ_CPRL;
6809     return 2;
6810 }
6811
6812 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6813         opj_image_t *image, opj_event_mgr_t *p_manager)
6814 {
6815     /* Configure cinema parameters */
6816     int i;
6817
6818     /* No tiling */
6819     parameters->tile_size_on = OPJ_FALSE;
6820     parameters->cp_tdx = 1;
6821     parameters->cp_tdy = 1;
6822
6823     /* One tile part for each component */
6824     parameters->tp_flag = 'C';
6825     parameters->tp_on = 1;
6826
6827     /* Tile and Image shall be at (0,0) */
6828     parameters->cp_tx0 = 0;
6829     parameters->cp_ty0 = 0;
6830     parameters->image_offset_x0 = 0;
6831     parameters->image_offset_y0 = 0;
6832
6833     /* Codeblock size= 32*32 */
6834     parameters->cblockw_init = 32;
6835     parameters->cblockh_init = 32;
6836
6837     /* Codeblock style: no mode switch enabled */
6838     parameters->mode = 0;
6839
6840     /* No ROI */
6841     parameters->roi_compno = -1;
6842
6843     /* No subsampling */
6844     parameters->subsampling_dx = 1;
6845     parameters->subsampling_dy = 1;
6846
6847     /* 9-7 transform */
6848     parameters->irreversible = 1;
6849
6850     /* Number of layers */
6851     if (parameters->tcp_numlayers > 1) {
6852         opj_event_msg(p_manager, EVT_WARNING,
6853                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6854                       "1 single quality layer"
6855                       "-> Number of layers forced to 1 (rather than %d)\n"
6856                       "-> Rate of the last layer (%3.1f) will be used",
6857                       parameters->tcp_numlayers,
6858                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6859         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6860         parameters->tcp_numlayers = 1;
6861     }
6862
6863     /* Resolution levels */
6864     switch (parameters->rsiz) {
6865     case OPJ_PROFILE_CINEMA_2K:
6866         if (parameters->numresolution > 6) {
6867             opj_event_msg(p_manager, EVT_WARNING,
6868                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6869                           "Number of decomposition levels <= 5\n"
6870                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6871                           parameters->numresolution + 1);
6872             parameters->numresolution = 6;
6873         }
6874         break;
6875     case OPJ_PROFILE_CINEMA_4K:
6876         if (parameters->numresolution < 2) {
6877             opj_event_msg(p_manager, EVT_WARNING,
6878                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6879                           "Number of decomposition levels >= 1 && <= 6\n"
6880                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6881                           parameters->numresolution + 1);
6882             parameters->numresolution = 1;
6883         } else if (parameters->numresolution > 7) {
6884             opj_event_msg(p_manager, EVT_WARNING,
6885                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6886                           "Number of decomposition levels >= 1 && <= 6\n"
6887                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6888                           parameters->numresolution + 1);
6889             parameters->numresolution = 7;
6890         }
6891         break;
6892     default :
6893         break;
6894     }
6895
6896     /* Precincts */
6897     parameters->csty |= J2K_CP_CSTY_PRT;
6898     if (parameters->numresolution == 1) {
6899         parameters->res_spec = 1;
6900         parameters->prcw_init[0] = 128;
6901         parameters->prch_init[0] = 128;
6902     } else {
6903         parameters->res_spec = parameters->numresolution - 1;
6904         for (i = 0; i < parameters->res_spec; i++) {
6905             parameters->prcw_init[i] = 256;
6906             parameters->prch_init[i] = 256;
6907         }
6908     }
6909
6910     /* The progression order shall be CPRL */
6911     parameters->prog_order = OPJ_CPRL;
6912
6913     /* Progression order changes for 4K, disallowed for 2K */
6914     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6915         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6916                               parameters->numresolution);
6917     } else {
6918         parameters->numpocs = 0;
6919     }
6920
6921     /* Limited bit-rate */
6922     parameters->cp_disto_alloc = 1;
6923     if (parameters->max_cs_size <= 0) {
6924         /* No rate has been introduced, 24 fps is assumed */
6925         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6926         opj_event_msg(p_manager, EVT_WARNING,
6927                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6928                       "Maximum 1302083 compressed bytes @ 24fps\n"
6929                       "As no rate has been given, this limit will be used.\n");
6930     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6931         opj_event_msg(p_manager, EVT_WARNING,
6932                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6933                       "Maximum 1302083 compressed bytes @ 24fps\n"
6934                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6935         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6936     }
6937
6938     if (parameters->max_comp_size <= 0) {
6939         /* No rate has been introduced, 24 fps is assumed */
6940         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6941         opj_event_msg(p_manager, EVT_WARNING,
6942                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6943                       "Maximum 1041666 compressed bytes @ 24fps\n"
6944                       "As no rate has been given, this limit will be used.\n");
6945     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6946         opj_event_msg(p_manager, EVT_WARNING,
6947                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6948                       "Maximum 1041666 compressed bytes @ 24fps\n"
6949                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6950         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6951     }
6952
6953     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6954                                image->comps[0].h * image->comps[0].prec) /
6955                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6956                                        image->comps[0].dy);
6957
6958 }
6959
6960 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6961         opj_event_mgr_t *p_manager)
6962 {
6963     OPJ_UINT32 i;
6964
6965     /* Number of components */
6966     if (image->numcomps != 3) {
6967         opj_event_msg(p_manager, EVT_WARNING,
6968                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6969                       "3 components"
6970                       "-> Number of components of input image (%d) is not compliant\n"
6971                       "-> Non-profile-3 codestream will be generated\n",
6972                       image->numcomps);
6973         return OPJ_FALSE;
6974     }
6975
6976     /* Bitdepth */
6977     for (i = 0; i < image->numcomps; i++) {
6978         if ((image->comps[i].prec != 12) | (image->comps[i].sgnd)) {
6979             char signed_str[] = "signed";
6980             char unsigned_str[] = "unsigned";
6981             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6982             opj_event_msg(p_manager, EVT_WARNING,
6983                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6984                           "Precision of each component shall be 12 bits unsigned"
6985                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6986                           "-> Non-profile-3 codestream will be generated\n",
6987                           i, image->comps[i].prec, tmp_str);
6988             return OPJ_FALSE;
6989         }
6990     }
6991
6992     /* Image size */
6993     switch (rsiz) {
6994     case OPJ_PROFILE_CINEMA_2K:
6995         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6996             opj_event_msg(p_manager, EVT_WARNING,
6997                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6998                           "width <= 2048 and height <= 1080\n"
6999                           "-> Input image size %d x %d is not compliant\n"
7000                           "-> Non-profile-3 codestream will be generated\n",
7001                           image->comps[0].w, image->comps[0].h);
7002             return OPJ_FALSE;
7003         }
7004         break;
7005     case OPJ_PROFILE_CINEMA_4K:
7006         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
7007             opj_event_msg(p_manager, EVT_WARNING,
7008                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
7009                           "width <= 4096 and height <= 2160\n"
7010                           "-> Image size %d x %d is not compliant\n"
7011                           "-> Non-profile-4 codestream will be generated\n",
7012                           image->comps[0].w, image->comps[0].h);
7013             return OPJ_FALSE;
7014         }
7015         break;
7016     default :
7017         break;
7018     }
7019
7020     return OPJ_TRUE;
7021 }
7022
7023 static int opj_j2k_get_imf_max_NL(opj_cparameters_t *parameters,
7024                                   opj_image_t *image)
7025 {
7026     /* Decomposition levels */
7027     const OPJ_UINT16 rsiz = parameters->rsiz;
7028     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7029     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7030                              parameters->cp_tdx : image->x1;
7031     switch (profile) {
7032     case OPJ_PROFILE_IMF_2K:
7033         return 5;
7034     case OPJ_PROFILE_IMF_4K:
7035         return 6;
7036     case OPJ_PROFILE_IMF_8K:
7037         return 7;
7038     case OPJ_PROFILE_IMF_2K_R: {
7039         if (XTsiz >= 2048) {
7040             return 5;
7041         } else if (XTsiz >= 1024) {
7042             return 4;
7043         }
7044         break;
7045     }
7046     case OPJ_PROFILE_IMF_4K_R: {
7047         if (XTsiz >= 4096) {
7048             return 6;
7049         } else if (XTsiz >= 2048) {
7050             return 5;
7051         } else if (XTsiz >= 1024) {
7052             return 4;
7053         }
7054         break;
7055     }
7056     case OPJ_PROFILE_IMF_8K_R: {
7057         if (XTsiz >= 8192) {
7058             return 7;
7059         } else if (XTsiz >= 4096) {
7060             return 6;
7061         } else if (XTsiz >= 2048) {
7062             return 5;
7063         } else if (XTsiz >= 1024) {
7064             return 4;
7065         }
7066         break;
7067     }
7068     default:
7069         break;
7070     }
7071     return -1;
7072 }
7073
7074 static void opj_j2k_set_imf_parameters(opj_cparameters_t *parameters,
7075                                        opj_image_t *image, opj_event_mgr_t *p_manager)
7076 {
7077     const OPJ_UINT16 rsiz = parameters->rsiz;
7078     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7079
7080     OPJ_UNUSED(p_manager);
7081
7082     /* Override defaults set by opj_set_default_encoder_parameters */
7083     if (parameters->cblockw_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKW &&
7084             parameters->cblockh_init == OPJ_COMP_PARAM_DEFAULT_CBLOCKH) {
7085         parameters->cblockw_init = 32;
7086         parameters->cblockh_init = 32;
7087     }
7088
7089     /* One tile part for each component */
7090     parameters->tp_flag = 'C';
7091     parameters->tp_on = 1;
7092
7093     if (parameters->prog_order == OPJ_COMP_PARAM_DEFAULT_PROG_ORDER) {
7094         parameters->prog_order = OPJ_CPRL;
7095     }
7096
7097     if (profile == OPJ_PROFILE_IMF_2K ||
7098             profile == OPJ_PROFILE_IMF_4K ||
7099             profile == OPJ_PROFILE_IMF_8K) {
7100         /* 9-7 transform */
7101         parameters->irreversible = 1;
7102     }
7103
7104     /* Adjust the number of resolutions if set to its defaults */
7105     if (parameters->numresolution == OPJ_COMP_PARAM_DEFAULT_NUMRESOLUTION &&
7106             image->x0 == 0 &&
7107             image->y0 == 0) {
7108         const int max_NL = opj_j2k_get_imf_max_NL(parameters, image);
7109         if (max_NL >= 0 && parameters->numresolution > max_NL) {
7110             parameters->numresolution = max_NL + 1;
7111         }
7112
7113         /* Note: below is generic logic */
7114         if (!parameters->tile_size_on) {
7115             while (parameters->numresolution > 0) {
7116                 if (image->x1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7117                     parameters->numresolution --;
7118                     continue;
7119                 }
7120                 if (image->y1 < (1U << ((OPJ_UINT32)parameters->numresolution - 1U))) {
7121                     parameters->numresolution --;
7122                     continue;
7123                 }
7124                 break;
7125             }
7126         }
7127     }
7128
7129     /* Set defaults precincts */
7130     if (parameters->csty == 0) {
7131         parameters->csty |= J2K_CP_CSTY_PRT;
7132         if (parameters->numresolution == 1) {
7133             parameters->res_spec = 1;
7134             parameters->prcw_init[0] = 128;
7135             parameters->prch_init[0] = 128;
7136         } else {
7137             int i;
7138             parameters->res_spec = parameters->numresolution - 1;
7139             for (i = 0; i < parameters->res_spec; i++) {
7140                 parameters->prcw_init[i] = 256;
7141                 parameters->prch_init[i] = 256;
7142             }
7143         }
7144     }
7145 }
7146
7147 /* Table A.53 from JPEG2000 standard */
7148 static const OPJ_UINT16 tabMaxSubLevelFromMainLevel[] = {
7149     15, /* unspecified */
7150     1,
7151     1,
7152     1,
7153     2,
7154     3,
7155     4,
7156     5,
7157     6,
7158     7,
7159     8,
7160     9
7161 };
7162
7163 static OPJ_BOOL opj_j2k_is_imf_compliant(opj_cparameters_t *parameters,
7164         opj_image_t *image,
7165         opj_event_mgr_t *p_manager)
7166 {
7167     OPJ_UINT32 i;
7168     const OPJ_UINT16 rsiz = parameters->rsiz;
7169     const OPJ_UINT16 profile = OPJ_GET_IMF_PROFILE(rsiz);
7170     const OPJ_UINT16 mainlevel = OPJ_GET_IMF_MAINLEVEL(rsiz);
7171     const OPJ_UINT16 sublevel = OPJ_GET_IMF_SUBLEVEL(rsiz);
7172     const int NL = parameters->numresolution - 1;
7173     const OPJ_UINT32 XTsiz = parameters->tile_size_on ? (OPJ_UINT32)
7174                              parameters->cp_tdx : image->x1;
7175     OPJ_BOOL ret = OPJ_TRUE;
7176
7177     /* Validate mainlevel */
7178     if (mainlevel > OPJ_IMF_MAINLEVEL_MAX) {
7179         opj_event_msg(p_manager, EVT_WARNING,
7180                       "IMF profile require mainlevel <= 11.\n"
7181                       "-> %d is thus not compliant\n"
7182                       "-> Non-IMF codestream will be generated\n",
7183                       mainlevel);
7184         ret = OPJ_FALSE;
7185     } else {
7186         /* Validate sublevel */
7187         assert(sizeof(tabMaxSubLevelFromMainLevel) ==
7188                (OPJ_IMF_MAINLEVEL_MAX + 1) * sizeof(tabMaxSubLevelFromMainLevel[0]));
7189         if (sublevel > tabMaxSubLevelFromMainLevel[mainlevel]) {
7190             opj_event_msg(p_manager, EVT_WARNING,
7191                           "IMF profile require sublevel <= %d for mainlevel = %d.\n"
7192                           "-> %d is thus not compliant\n"
7193                           "-> Non-IMF codestream will be generated\n",
7194                           tabMaxSubLevelFromMainLevel[mainlevel],
7195                           mainlevel,
7196                           sublevel);
7197             ret = OPJ_FALSE;
7198         }
7199     }
7200
7201     /* Number of components */
7202     if (image->numcomps > 3) {
7203         opj_event_msg(p_manager, EVT_WARNING,
7204                       "IMF profiles require at most 3 components.\n"
7205                       "-> Number of components of input image (%d) is not compliant\n"
7206                       "-> Non-IMF codestream will be generated\n",
7207                       image->numcomps);
7208         ret = OPJ_FALSE;
7209     }
7210
7211     if (image->x0 != 0 || image->y0 != 0) {
7212         opj_event_msg(p_manager, EVT_WARNING,
7213                       "IMF profiles require image origin to be at 0,0.\n"
7214                       "-> %d,%d is not compliant\n"
7215                       "-> Non-IMF codestream will be generated\n",
7216                       image->x0, image->y0 != 0);
7217         ret = OPJ_FALSE;
7218     }
7219
7220     if (parameters->cp_tx0 != 0 || parameters->cp_ty0 != 0) {
7221         opj_event_msg(p_manager, EVT_WARNING,
7222                       "IMF profiles require tile origin to be at 0,0.\n"
7223                       "-> %d,%d is not compliant\n"
7224                       "-> Non-IMF codestream will be generated\n",
7225                       parameters->cp_tx0, parameters->cp_ty0);
7226         ret = OPJ_FALSE;
7227     }
7228
7229     if (parameters->tile_size_on) {
7230         if (profile == OPJ_PROFILE_IMF_2K ||
7231                 profile == OPJ_PROFILE_IMF_4K ||
7232                 profile == OPJ_PROFILE_IMF_8K) {
7233             if ((OPJ_UINT32)parameters->cp_tdx < image->x1 ||
7234                     (OPJ_UINT32)parameters->cp_tdy < image->y1) {
7235                 opj_event_msg(p_manager, EVT_WARNING,
7236                               "IMF 2K/4K/8K single tile profiles require tile to be greater or equal to image size.\n"
7237                               "-> %d,%d is lesser than %d,%d\n"
7238                               "-> Non-IMF codestream will be generated\n",
7239                               parameters->cp_tdx,
7240                               parameters->cp_tdy,
7241                               image->x1,
7242                               image->y1);
7243                 ret = OPJ_FALSE;
7244             }
7245         } else {
7246             if ((OPJ_UINT32)parameters->cp_tdx >= image->x1 &&
7247                     (OPJ_UINT32)parameters->cp_tdy >= image->y1) {
7248                 /* ok */
7249             } else if (parameters->cp_tdx == 1024 &&
7250                        parameters->cp_tdy == 1024) {
7251                 /* ok */
7252             } else if (parameters->cp_tdx == 2048 &&
7253                        parameters->cp_tdy == 2048 &&
7254                        (profile == OPJ_PROFILE_IMF_4K ||
7255                         profile == OPJ_PROFILE_IMF_8K)) {
7256                 /* ok */
7257             } else if (parameters->cp_tdx == 4096 &&
7258                        parameters->cp_tdy == 4096 &&
7259                        profile == OPJ_PROFILE_IMF_8K) {
7260                 /* ok */
7261             } else {
7262                 opj_event_msg(p_manager, EVT_WARNING,
7263                               "IMF 2K_R/4K_R/8K_R single/multiple tile profiles "
7264                               "require tile to be greater or equal to image size,\n"
7265                               "or to be (1024,1024), or (2048,2048) for 4K_R/8K_R "
7266                               "or (4096,4096) for 8K_R.\n"
7267                               "-> %d,%d is non conformant\n"
7268                               "-> Non-IMF codestream will be generated\n",
7269                               parameters->cp_tdx,
7270                               parameters->cp_tdy);
7271                 ret = OPJ_FALSE;
7272             }
7273         }
7274     }
7275
7276     /* Bitdepth */
7277     for (i = 0; i < image->numcomps; i++) {
7278         if (!(image->comps[i].prec >= 8 && image->comps[i].prec <= 16) ||
7279                 (image->comps[i].sgnd)) {
7280             char signed_str[] = "signed";
7281             char unsigned_str[] = "unsigned";
7282             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
7283             opj_event_msg(p_manager, EVT_WARNING,
7284                           "IMF profiles require precision of each component to b in [8-16] bits unsigned"
7285                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
7286                           "-> Non-IMF codestream will be generated\n",
7287                           i, image->comps[i].prec, tmp_str);
7288             ret = OPJ_FALSE;
7289         }
7290     }
7291
7292     /* Sub-sampling */
7293     for (i = 0; i < image->numcomps; i++) {
7294         if (i == 0 && image->comps[i].dx != 1) {
7295             opj_event_msg(p_manager, EVT_WARNING,
7296                           "IMF profiles require XRSiz1 == 1. Here it is set to %d.\n"
7297                           "-> Non-IMF codestream will be generated\n",
7298                           image->comps[i].dx);
7299             ret = OPJ_FALSE;
7300         }
7301         if (i == 1 && image->comps[i].dx != 1 && image->comps[i].dx != 2) {
7302             opj_event_msg(p_manager, EVT_WARNING,
7303                           "IMF profiles require XRSiz2 == 1 or 2. Here it is set to %d.\n"
7304                           "-> Non-IMF codestream will be generated\n",
7305                           image->comps[i].dx);
7306             ret = OPJ_FALSE;
7307         }
7308         if (i > 1 && image->comps[i].dx != image->comps[i - 1].dx) {
7309             opj_event_msg(p_manager, EVT_WARNING,
7310                           "IMF profiles require XRSiz%d to be the same as XRSiz2. "
7311                           "Here it is set to %d instead of %d.\n"
7312                           "-> Non-IMF codestream will be generated\n",
7313                           i + 1, image->comps[i].dx, image->comps[i - 1].dx);
7314             ret = OPJ_FALSE;
7315         }
7316         if (image->comps[i].dy != 1) {
7317             opj_event_msg(p_manager, EVT_WARNING,
7318                           "IMF profiles require YRsiz == 1. "
7319                           "Here it is set to %d for component %d.\n"
7320                           "-> Non-IMF codestream will be generated\n",
7321                           image->comps[i].dy, i);
7322             ret = OPJ_FALSE;
7323         }
7324     }
7325
7326     /* Image size */
7327     switch (profile) {
7328     case OPJ_PROFILE_IMF_2K:
7329     case OPJ_PROFILE_IMF_2K_R:
7330         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1556))) {
7331             opj_event_msg(p_manager, EVT_WARNING,
7332                           "IMF 2K/2K_R profile require:\n"
7333                           "width <= 2048 and height <= 1556\n"
7334                           "-> Input image size %d x %d is not compliant\n"
7335                           "-> Non-IMF codestream will be generated\n",
7336                           image->comps[0].w, image->comps[0].h);
7337             ret = OPJ_FALSE;
7338         }
7339         break;
7340     case OPJ_PROFILE_IMF_4K:
7341     case OPJ_PROFILE_IMF_4K_R:
7342         if (((image->comps[0].w > 4096) | (image->comps[0].h > 3112))) {
7343             opj_event_msg(p_manager, EVT_WARNING,
7344                           "IMF 4K/4K_R profile require:\n"
7345                           "width <= 4096 and height <= 3112\n"
7346                           "-> Input image size %d x %d is not compliant\n"
7347                           "-> Non-IMF codestream will be generated\n",
7348                           image->comps[0].w, image->comps[0].h);
7349             ret = OPJ_FALSE;
7350         }
7351         break;
7352     case OPJ_PROFILE_IMF_8K:
7353     case OPJ_PROFILE_IMF_8K_R:
7354         if (((image->comps[0].w > 8192) | (image->comps[0].h > 6224))) {
7355             opj_event_msg(p_manager, EVT_WARNING,
7356                           "IMF 8K/8K_R profile require:\n"
7357                           "width <= 8192 and height <= 6224\n"
7358                           "-> Input image size %d x %d is not compliant\n"
7359                           "-> Non-IMF codestream will be generated\n",
7360                           image->comps[0].w, image->comps[0].h);
7361             ret = OPJ_FALSE;
7362         }
7363         break;
7364     default :
7365         assert(0);
7366         return OPJ_FALSE;
7367     }
7368
7369     if (parameters->roi_compno != -1) {
7370         opj_event_msg(p_manager, EVT_WARNING,
7371                       "IMF profile forbid RGN / region of interest marker.\n"
7372                       "-> Compression parameters specify a ROI\n"
7373                       "-> Non-IMF codestream will be generated\n");
7374         ret = OPJ_FALSE;
7375     }
7376
7377     if (parameters->cblockw_init != 32 || parameters->cblockh_init != 32) {
7378         opj_event_msg(p_manager, EVT_WARNING,
7379                       "IMF profile require code block size to be 32x32.\n"
7380                       "-> Compression parameters set it to %dx%d.\n"
7381                       "-> Non-IMF codestream will be generated\n",
7382                       parameters->cblockw_init,
7383                       parameters->cblockh_init);
7384         ret = OPJ_FALSE;
7385     }
7386
7387     if (parameters->prog_order != OPJ_CPRL) {
7388         opj_event_msg(p_manager, EVT_WARNING,
7389                       "IMF profile require progression order to be CPRL.\n"
7390                       "-> Compression parameters set it to %d.\n"
7391                       "-> Non-IMF codestream will be generated\n",
7392                       parameters->prog_order);
7393         ret = OPJ_FALSE;
7394     }
7395
7396     if (parameters->numpocs != 0) {
7397         opj_event_msg(p_manager, EVT_WARNING,
7398                       "IMF profile forbid POC markers.\n"
7399                       "-> Compression parameters set %d POC.\n"
7400                       "-> Non-IMF codestream will be generated\n",
7401                       parameters->numpocs);
7402         ret = OPJ_FALSE;
7403     }
7404
7405     /* Codeblock style: no mode switch enabled */
7406     if (parameters->mode != 0) {
7407         opj_event_msg(p_manager, EVT_WARNING,
7408                       "IMF profile forbid mode switch in code block style.\n"
7409                       "-> Compression parameters set code block style to %d.\n"
7410                       "-> Non-IMF codestream will be generated\n",
7411                       parameters->mode);
7412         ret = OPJ_FALSE;
7413     }
7414
7415     if (profile == OPJ_PROFILE_IMF_2K ||
7416             profile == OPJ_PROFILE_IMF_4K ||
7417             profile == OPJ_PROFILE_IMF_8K) {
7418         /* Expect 9-7 transform */
7419         if (parameters->irreversible != 1) {
7420             opj_event_msg(p_manager, EVT_WARNING,
7421                           "IMF 2K/4K/8K profiles require 9-7 Irreversible Transform.\n"
7422                           "-> Compression parameters set it to reversible.\n"
7423                           "-> Non-IMF codestream will be generated\n");
7424             ret = OPJ_FALSE;
7425         }
7426     } else {
7427         /* Expect 5-3 transform */
7428         if (parameters->irreversible != 0) {
7429             opj_event_msg(p_manager, EVT_WARNING,
7430                           "IMF 2K/4K/8K profiles require 5-3 reversible Transform.\n"
7431                           "-> Compression parameters set it to irreversible.\n"
7432                           "-> Non-IMF codestream will be generated\n");
7433             ret = OPJ_FALSE;
7434         }
7435     }
7436
7437     /* Number of layers */
7438     if (parameters->tcp_numlayers != 1) {
7439         opj_event_msg(p_manager, EVT_WARNING,
7440                       "IMF 2K/4K/8K profiles require 1 single quality layer.\n"
7441                       "-> Number of layers is %d.\n"
7442                       "-> Non-IMF codestream will be generated\n",
7443                       parameters->tcp_numlayers);
7444         ret = OPJ_FALSE;
7445     }
7446
7447     /* Decomposition levels */
7448     switch (profile) {
7449     case OPJ_PROFILE_IMF_2K:
7450         if (!(NL >= 1 && NL <= 5)) {
7451             opj_event_msg(p_manager, EVT_WARNING,
7452                           "IMF 2K profile requires 1 <= NL <= 5:\n"
7453                           "-> Number of decomposition levels is %d.\n"
7454                           "-> Non-IMF codestream will be generated\n",
7455                           NL);
7456             ret = OPJ_FALSE;
7457         }
7458         break;
7459     case OPJ_PROFILE_IMF_4K:
7460         if (!(NL >= 1 && NL <= 6)) {
7461             opj_event_msg(p_manager, EVT_WARNING,
7462                           "IMF 4K profile requires 1 <= NL <= 6:\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_8K:
7470         if (!(NL >= 1 && NL <= 7)) {
7471             opj_event_msg(p_manager, EVT_WARNING,
7472                           "IMF 8K profile requires 1 <= NL <= 7:\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_2K_R: {
7480         if (XTsiz >= 2048) {
7481             if (!(NL >= 1 && NL <= 5)) {
7482                 opj_event_msg(p_manager, EVT_WARNING,
7483                               "IMF 2K_R profile requires 1 <= NL <= 5 for XTsiz >= 2048:\n"
7484                               "-> Number of decomposition levels is %d.\n"
7485                               "-> Non-IMF codestream will be generated\n",
7486                               NL);
7487                 ret = OPJ_FALSE;
7488             }
7489         } else if (XTsiz >= 1024) {
7490             if (!(NL >= 1 && NL <= 4)) {
7491                 opj_event_msg(p_manager, EVT_WARNING,
7492                               "IMF 2K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7493                               "-> Number of decomposition levels is %d.\n"
7494                               "-> Non-IMF codestream will be generated\n",
7495                               NL);
7496                 ret = OPJ_FALSE;
7497             }
7498         }
7499         break;
7500     }
7501     case OPJ_PROFILE_IMF_4K_R: {
7502         if (XTsiz >= 4096) {
7503             if (!(NL >= 1 && NL <= 6)) {
7504                 opj_event_msg(p_manager, EVT_WARNING,
7505                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz >= 4096:\n"
7506                               "-> Number of decomposition levels is %d.\n"
7507                               "-> Non-IMF codestream will be generated\n",
7508                               NL);
7509                 ret = OPJ_FALSE;
7510             }
7511         } else if (XTsiz >= 2048) {
7512             if (!(NL >= 1 && NL <= 5)) {
7513                 opj_event_msg(p_manager, EVT_WARNING,
7514                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7515                               "-> Number of decomposition levels is %d.\n"
7516                               "-> Non-IMF codestream will be generated\n",
7517                               NL);
7518                 ret = OPJ_FALSE;
7519             }
7520         } else if (XTsiz >= 1024) {
7521             if (!(NL >= 1 && NL <= 4)) {
7522                 opj_event_msg(p_manager, EVT_WARNING,
7523                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7524                               "-> Number of decomposition levels is %d.\n"
7525                               "-> Non-IMF codestream will be generated\n",
7526                               NL);
7527                 ret = OPJ_FALSE;
7528             }
7529         }
7530         break;
7531     }
7532     case OPJ_PROFILE_IMF_8K_R: {
7533         if (XTsiz >= 8192) {
7534             if (!(NL >= 1 && NL <= 7)) {
7535                 opj_event_msg(p_manager, EVT_WARNING,
7536                               "IMF 4K_R profile requires 1 <= NL <= 7 for XTsiz >= 8192:\n"
7537                               "-> Number of decomposition levels is %d.\n"
7538                               "-> Non-IMF codestream will be generated\n",
7539                               NL);
7540                 ret = OPJ_FALSE;
7541             }
7542         } else if (XTsiz >= 4096) {
7543             if (!(NL >= 1 && NL <= 6)) {
7544                 opj_event_msg(p_manager, EVT_WARNING,
7545                               "IMF 4K_R profile requires 1 <= NL <= 6 for XTsiz in [4096,8192[:\n"
7546                               "-> Number of decomposition levels is %d.\n"
7547                               "-> Non-IMF codestream will be generated\n",
7548                               NL);
7549                 ret = OPJ_FALSE;
7550             }
7551         } else if (XTsiz >= 2048) {
7552             if (!(NL >= 1 && NL <= 5)) {
7553                 opj_event_msg(p_manager, EVT_WARNING,
7554                               "IMF 4K_R profile requires 1 <= NL <= 5 for XTsiz in [2048,4096[:\n"
7555                               "-> Number of decomposition levels is %d.\n"
7556                               "-> Non-IMF codestream will be generated\n",
7557                               NL);
7558                 ret = OPJ_FALSE;
7559             }
7560         } else if (XTsiz >= 1024) {
7561             if (!(NL >= 1 && NL <= 4)) {
7562                 opj_event_msg(p_manager, EVT_WARNING,
7563                               "IMF 4K_R profile requires 1 <= NL <= 4 for XTsiz in [1024,2048[:\n"
7564                               "-> Number of decomposition levels is %d.\n"
7565                               "-> Non-IMF codestream will be generated\n",
7566                               NL);
7567                 ret = OPJ_FALSE;
7568             }
7569         }
7570         break;
7571     }
7572     default:
7573         break;
7574     }
7575
7576     if (parameters->numresolution == 1) {
7577         if (parameters->res_spec != 1 ||
7578                 parameters->prcw_init[0] != 128 ||
7579                 parameters->prch_init[0] != 128) {
7580             opj_event_msg(p_manager, EVT_WARNING,
7581                           "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7582                           "-> Supplied values are different from that.\n"
7583                           "-> Non-IMF codestream will be generated\n");
7584             ret = OPJ_FALSE;
7585         }
7586     } else {
7587         int i;
7588         for (i = 0; i < parameters->res_spec; i++) {
7589             if (parameters->prcw_init[i] != 256 ||
7590                     parameters->prch_init[i] != 256) {
7591                 opj_event_msg(p_manager, EVT_WARNING,
7592                               "IMF profiles require PPx = PPy = 7 for NLLL band, else 8.\n"
7593                               "-> Supplied values are different from that.\n"
7594                               "-> Non-IMF codestream will be generated\n");
7595                 ret = OPJ_FALSE;
7596             }
7597         }
7598     }
7599
7600     return ret;
7601 }
7602
7603
7604 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
7605                                opj_cparameters_t *parameters,
7606                                opj_image_t *image,
7607                                opj_event_mgr_t * p_manager)
7608 {
7609     OPJ_UINT32 i, j, tileno, numpocs_tile;
7610     opj_cp_t *cp = 00;
7611     OPJ_UINT32 cblkw, cblkh;
7612
7613     if (!p_j2k || !parameters || ! image) {
7614         return OPJ_FALSE;
7615     }
7616
7617     if ((parameters->numresolution <= 0) ||
7618             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
7619         opj_event_msg(p_manager, EVT_ERROR,
7620                       "Invalid number of resolutions : %d not in range [1,%d]\n",
7621                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
7622         return OPJ_FALSE;
7623     }
7624
7625     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
7626         opj_event_msg(p_manager, EVT_ERROR,
7627                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7628                       parameters->cblockw_init);
7629         return OPJ_FALSE;
7630     }
7631     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
7632         opj_event_msg(p_manager, EVT_ERROR,
7633                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
7634                       parameters->cblockh_init);
7635         return OPJ_FALSE;
7636     }
7637     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
7638         opj_event_msg(p_manager, EVT_ERROR,
7639                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
7640         return OPJ_FALSE;
7641     }
7642     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7643     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7644     if (parameters->cblockw_init != (1 << cblkw)) {
7645         opj_event_msg(p_manager, EVT_ERROR,
7646                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7647                       parameters->cblockw_init);
7648         return OPJ_FALSE;
7649     }
7650     if (parameters->cblockh_init != (1 << cblkh)) {
7651         opj_event_msg(p_manager, EVT_ERROR,
7652                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
7653                       parameters->cblockh_init);
7654         return OPJ_FALSE;
7655     }
7656
7657     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
7658     cp = &(p_j2k->m_cp);
7659
7660     /* set default values for cp */
7661     cp->tw = 1;
7662     cp->th = 1;
7663
7664     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
7665     if (parameters->rsiz ==
7666             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
7667         OPJ_BOOL deprecated_used = OPJ_FALSE;
7668         switch (parameters->cp_cinema) {
7669         case OPJ_CINEMA2K_24:
7670             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7671             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7672             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7673             deprecated_used = OPJ_TRUE;
7674             break;
7675         case OPJ_CINEMA2K_48:
7676             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7677             parameters->max_cs_size = OPJ_CINEMA_48_CS;
7678             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
7679             deprecated_used = OPJ_TRUE;
7680             break;
7681         case OPJ_CINEMA4K_24:
7682             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7683             parameters->max_cs_size = OPJ_CINEMA_24_CS;
7684             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
7685             deprecated_used = OPJ_TRUE;
7686             break;
7687         case OPJ_OFF:
7688         default:
7689             break;
7690         }
7691         switch (parameters->cp_rsiz) {
7692         case OPJ_CINEMA2K:
7693             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
7694             deprecated_used = OPJ_TRUE;
7695             break;
7696         case OPJ_CINEMA4K:
7697             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
7698             deprecated_used = OPJ_TRUE;
7699             break;
7700         case OPJ_MCT:
7701             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
7702             deprecated_used = OPJ_TRUE;
7703         case OPJ_STD_RSIZ:
7704         default:
7705             break;
7706         }
7707         if (deprecated_used) {
7708             opj_event_msg(p_manager, EVT_WARNING,
7709                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
7710                           "Please consider using only the rsiz field\n"
7711                           "See openjpeg.h documentation for more details\n");
7712         }
7713     }
7714
7715     /* If no explicit layers are provided, use lossless settings */
7716     if (parameters->tcp_numlayers == 0) {
7717         parameters->tcp_numlayers = 1;
7718         parameters->cp_disto_alloc = 1;
7719         parameters->tcp_rates[0] = 0;
7720     }
7721
7722     if (parameters->cp_disto_alloc) {
7723         /* Emit warnings if tcp_rates are not decreasing */
7724         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7725             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
7726             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
7727             if (rate_i_corr <= 1.0) {
7728                 rate_i_corr = 1.0;
7729             }
7730             if (rate_i_m_1_corr <= 1.0) {
7731                 rate_i_m_1_corr = 1.0;
7732             }
7733             if (rate_i_corr >= rate_i_m_1_corr) {
7734                 if (rate_i_corr != parameters->tcp_rates[i] &&
7735                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7736                     opj_event_msg(p_manager, EVT_WARNING,
7737                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7738                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7739                                   i, parameters->tcp_rates[i], rate_i_corr,
7740                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7741                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
7742                     opj_event_msg(p_manager, EVT_WARNING,
7743                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
7744                                   "than tcp_rates[%d]=%f\n",
7745                                   i, parameters->tcp_rates[i], rate_i_corr,
7746                                   i - 1, parameters->tcp_rates[i - 1]);
7747                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
7748                     opj_event_msg(p_manager, EVT_WARNING,
7749                                   "tcp_rates[%d]=%f should be strictly lesser "
7750                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
7751                                   i, parameters->tcp_rates[i],
7752                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
7753                 } else {
7754                     opj_event_msg(p_manager, EVT_WARNING,
7755                                   "tcp_rates[%d]=%f should be strictly lesser "
7756                                   "than tcp_rates[%d]=%f\n",
7757                                   i, parameters->tcp_rates[i],
7758                                   i - 1, parameters->tcp_rates[i - 1]);
7759                 }
7760             }
7761         }
7762     } else if (parameters->cp_fixed_quality) {
7763         /* Emit warnings if tcp_distoratio are not increasing */
7764         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7765             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
7766                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
7767                       parameters->tcp_distoratio[i] == 0)) {
7768                 opj_event_msg(p_manager, EVT_WARNING,
7769                               "tcp_distoratio[%d]=%f should be strictly greater "
7770                               "than tcp_distoratio[%d]=%f\n",
7771                               i, parameters->tcp_distoratio[i], i - 1,
7772                               parameters->tcp_distoratio[i - 1]);
7773             }
7774         }
7775     }
7776
7777     /* see if max_codestream_size does limit input rate */
7778     if (parameters->max_cs_size <= 0) {
7779         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
7780             OPJ_FLOAT32 temp_size;
7781             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7782                                        image->comps[0].h * image->comps[0].prec) /
7783                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
7784                                        image->comps[0].dx * image->comps[0].dy));
7785             if (temp_size > INT_MAX) {
7786                 parameters->max_cs_size = INT_MAX;
7787             } else {
7788                 parameters->max_cs_size = (int) floor(temp_size);
7789             }
7790         } else {
7791             parameters->max_cs_size = 0;
7792         }
7793     } else {
7794         OPJ_FLOAT32 temp_rate;
7795         OPJ_BOOL cap = OPJ_FALSE;
7796
7797         if (OPJ_IS_IMF(parameters->rsiz) && parameters->max_cs_size > 0 &&
7798                 parameters->tcp_numlayers == 1 && parameters->tcp_rates[0] == 0) {
7799             parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
7800                                        image->comps[0].h * image->comps[0].prec) /
7801                                        (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
7802                                                image->comps[0].dy);
7803         }
7804
7805         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
7806                                    image->comps[0].h * image->comps[0].prec) /
7807                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
7808                                    image->comps[0].dy));
7809         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
7810             if (parameters->tcp_rates[i] < temp_rate) {
7811                 parameters->tcp_rates[i] = temp_rate;
7812                 cap = OPJ_TRUE;
7813             }
7814         }
7815         if (cap) {
7816             opj_event_msg(p_manager, EVT_WARNING,
7817                           "The desired maximum codestream size has limited\n"
7818                           "at least one of the desired quality layers\n");
7819         }
7820     }
7821
7822     if (OPJ_IS_CINEMA(parameters->rsiz) || OPJ_IS_IMF(parameters->rsiz)) {
7823         p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
7824     }
7825
7826     /* Manage profiles and applications and set RSIZ */
7827     /* set cinema parameters if required */
7828     if (OPJ_IS_CINEMA(parameters->rsiz)) {
7829         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
7830                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
7831             opj_event_msg(p_manager, EVT_WARNING,
7832                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
7833             parameters->rsiz = OPJ_PROFILE_NONE;
7834         } else {
7835             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
7836             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
7837                 parameters->rsiz = OPJ_PROFILE_NONE;
7838             }
7839         }
7840     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
7841         opj_event_msg(p_manager, EVT_WARNING,
7842                       "JPEG 2000 Long Term Storage profile not yet supported\n");
7843         parameters->rsiz = OPJ_PROFILE_NONE;
7844     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
7845         opj_event_msg(p_manager, EVT_WARNING,
7846                       "JPEG 2000 Broadcast profiles not yet supported\n");
7847         parameters->rsiz = OPJ_PROFILE_NONE;
7848     } else if (OPJ_IS_IMF(parameters->rsiz)) {
7849         opj_j2k_set_imf_parameters(parameters, image, p_manager);
7850         if (!opj_j2k_is_imf_compliant(parameters, image, p_manager)) {
7851             parameters->rsiz = OPJ_PROFILE_NONE;
7852         }
7853     } else if (OPJ_IS_PART2(parameters->rsiz)) {
7854         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
7855             opj_event_msg(p_manager, EVT_WARNING,
7856                           "JPEG 2000 Part-2 profile defined\n"
7857                           "but no Part-2 extension enabled.\n"
7858                           "Profile set to NONE.\n");
7859             parameters->rsiz = OPJ_PROFILE_NONE;
7860         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
7861             opj_event_msg(p_manager, EVT_WARNING,
7862                           "Unsupported Part-2 extension enabled\n"
7863                           "Profile set to NONE.\n");
7864             parameters->rsiz = OPJ_PROFILE_NONE;
7865         }
7866     }
7867
7868     /*
7869     copy user encoding parameters
7870     */
7871     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7872             parameters->max_comp_size;
7873     cp->rsiz = parameters->rsiz;
7874     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7875             parameters->cp_disto_alloc & 1u;
7876     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7877             parameters->cp_fixed_alloc & 1u;
7878     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7879             parameters->cp_fixed_quality & 1u;
7880
7881     /* mod fixed_quality */
7882     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7883         size_t array_size = (size_t)parameters->tcp_numlayers *
7884                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7885         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7886         if (!cp->m_specific_param.m_enc.m_matrice) {
7887             opj_event_msg(p_manager, EVT_ERROR,
7888                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7889             return OPJ_FALSE;
7890         }
7891         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7892                array_size);
7893     }
7894
7895     /* tiles */
7896     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7897     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7898
7899     /* tile offset */
7900     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7901     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7902
7903     /* comment string */
7904     if (parameters->cp_comment) {
7905         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7906         if (!cp->comment) {
7907             opj_event_msg(p_manager, EVT_ERROR,
7908                           "Not enough memory to allocate copy of comment string\n");
7909             return OPJ_FALSE;
7910         }
7911         strcpy(cp->comment, parameters->cp_comment);
7912     } else {
7913         /* Create default comment for codestream */
7914         const char comment[] = "Created by OpenJPEG version ";
7915         const size_t clen = strlen(comment);
7916         const char *version = opj_version();
7917
7918         /* UniPG>> */
7919 #ifdef USE_JPWL
7920         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7921         if (!cp->comment) {
7922             opj_event_msg(p_manager, EVT_ERROR,
7923                           "Not enough memory to allocate comment string\n");
7924             return OPJ_FALSE;
7925         }
7926         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7927 #else
7928         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7929         if (!cp->comment) {
7930             opj_event_msg(p_manager, EVT_ERROR,
7931                           "Not enough memory to allocate comment string\n");
7932             return OPJ_FALSE;
7933         }
7934         sprintf(cp->comment, "%s%s", comment, version);
7935 #endif
7936         /* <<UniPG */
7937     }
7938
7939     /*
7940     calculate other encoding parameters
7941     */
7942
7943     if (parameters->tile_size_on) {
7944         if (cp->tdx == 0) {
7945             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile width\n");
7946             return OPJ_FALSE;
7947         }
7948         if (cp->tdy == 0) {
7949             opj_event_msg(p_manager, EVT_ERROR, "Invalid tile height\n");
7950             return OPJ_FALSE;
7951         }
7952         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7953                                              (OPJ_INT32)cp->tdx);
7954         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7955                                              (OPJ_INT32)cp->tdy);
7956         /* Check that the number of tiles is valid */
7957         if (cp->tw > 65535 / cp->th) {
7958             opj_event_msg(p_manager, EVT_ERROR,
7959                           "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
7960                           cp->tw, cp->th);
7961             return OPJ_FALSE;
7962         }
7963     } else {
7964         cp->tdx = image->x1 - cp->tx0;
7965         cp->tdy = image->y1 - cp->ty0;
7966     }
7967
7968     if (parameters->tp_on) {
7969         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7970         cp->m_specific_param.m_enc.m_tp_on = 1;
7971     }
7972
7973 #ifdef USE_JPWL
7974     /*
7975     calculate JPWL encoding parameters
7976     */
7977
7978     if (parameters->jpwl_epc_on) {
7979         OPJ_INT32 i;
7980
7981         /* set JPWL on */
7982         cp->epc_on = OPJ_TRUE;
7983         cp->info_on = OPJ_FALSE; /* no informative technique */
7984
7985         /* set EPB on */
7986         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7987             cp->epb_on = OPJ_TRUE;
7988
7989             cp->hprot_MH = parameters->jpwl_hprot_MH;
7990             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7991                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7992                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7993             }
7994             /* if tile specs are not specified, copy MH specs */
7995             if (cp->hprot_TPH[0] == -1) {
7996                 cp->hprot_TPH_tileno[0] = 0;
7997                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7998             }
7999             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
8000                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
8001                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
8002                 cp->pprot[i] = parameters->jpwl_pprot[i];
8003             }
8004         }
8005
8006         /* set ESD writing */
8007         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
8008             cp->esd_on = OPJ_TRUE;
8009
8010             cp->sens_size = parameters->jpwl_sens_size;
8011             cp->sens_addr = parameters->jpwl_sens_addr;
8012             cp->sens_range = parameters->jpwl_sens_range;
8013
8014             cp->sens_MH = parameters->jpwl_sens_MH;
8015             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
8016                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
8017                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
8018             }
8019         }
8020
8021         /* always set RED writing to false: we are at the encoder */
8022         cp->red_on = OPJ_FALSE;
8023
8024     } else {
8025         cp->epc_on = OPJ_FALSE;
8026     }
8027 #endif /* USE_JPWL */
8028
8029     /* initialize the multiple tiles */
8030     /* ---------------------------- */
8031     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
8032     if (!cp->tcps) {
8033         opj_event_msg(p_manager, EVT_ERROR,
8034                       "Not enough memory to allocate tile coding parameters\n");
8035         return OPJ_FALSE;
8036     }
8037
8038     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
8039         opj_tcp_t *tcp = &cp->tcps[tileno];
8040         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
8041
8042         for (j = 0; j < tcp->numlayers; j++) {
8043             if (OPJ_IS_CINEMA(cp->rsiz) || OPJ_IS_IMF(cp->rsiz)) {
8044                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
8045                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
8046                 }
8047                 tcp->rates[j] = parameters->tcp_rates[j];
8048             } else {
8049                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
8050                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
8051                 } else {
8052                     tcp->rates[j] = parameters->tcp_rates[j];
8053                 }
8054             }
8055             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
8056                     tcp->rates[j] <= 1.0) {
8057                 tcp->rates[j] = 0.0;    /* force lossless */
8058             }
8059         }
8060
8061         tcp->csty = (OPJ_UINT32)parameters->csty;
8062         tcp->prg = parameters->prog_order;
8063         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
8064
8065         numpocs_tile = 0;
8066         tcp->POC = 0;
8067
8068         if (parameters->numpocs) {
8069             /* initialisation of POC */
8070             for (i = 0; i < parameters->numpocs; i++) {
8071                 if (tileno + 1 == parameters->POC[i].tile)  {
8072                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
8073
8074                     if (parameters->POC[numpocs_tile].compno0 >= image->numcomps) {
8075                         opj_event_msg(p_manager, EVT_ERROR,
8076                                       "Invalid compno0 for POC %d\n", i);
8077                         return OPJ_FALSE;
8078                     }
8079
8080                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
8081                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
8082                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
8083                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
8084                     tcp_poc->compno1        = opj_uint_min(parameters->POC[numpocs_tile].compno1,
8085                                                            image->numcomps);
8086                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
8087                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
8088
8089                     numpocs_tile++;
8090                 }
8091             }
8092
8093             if (numpocs_tile) {
8094
8095                 /* TODO MSD use the return value*/
8096                 opj_j2k_check_poc_val(parameters->POC, tileno, parameters->numpocs,
8097                                       (OPJ_UINT32)parameters->numresolution, image->numcomps,
8098                                       (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
8099
8100                 tcp->POC = 1;
8101                 tcp->numpocs = numpocs_tile - 1 ;
8102             }
8103         } else {
8104             tcp->numpocs = 0;
8105         }
8106
8107         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
8108         if (!tcp->tccps) {
8109             opj_event_msg(p_manager, EVT_ERROR,
8110                           "Not enough memory to allocate tile component coding parameters\n");
8111             return OPJ_FALSE;
8112         }
8113         if (parameters->mct_data) {
8114
8115             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
8116                                       OPJ_FLOAT32);
8117             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8118             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
8119                                                    lMctSize);
8120
8121             if (!lTmpBuf) {
8122                 opj_event_msg(p_manager, EVT_ERROR,
8123                               "Not enough memory to allocate temp buffer\n");
8124                 return OPJ_FALSE;
8125             }
8126
8127             tcp->mct = 2;
8128             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8129             if (! tcp->m_mct_coding_matrix) {
8130                 opj_free(lTmpBuf);
8131                 lTmpBuf = NULL;
8132                 opj_event_msg(p_manager, EVT_ERROR,
8133                               "Not enough memory to allocate encoder MCT coding matrix \n");
8134                 return OPJ_FALSE;
8135             }
8136             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
8137             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
8138
8139             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
8140             if (! tcp->m_mct_decoding_matrix) {
8141                 opj_free(lTmpBuf);
8142                 lTmpBuf = NULL;
8143                 opj_event_msg(p_manager, EVT_ERROR,
8144                               "Not enough memory to allocate encoder MCT decoding matrix \n");
8145                 return OPJ_FALSE;
8146             }
8147             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
8148                                        image->numcomps) == OPJ_FALSE) {
8149                 opj_free(lTmpBuf);
8150                 lTmpBuf = NULL;
8151                 opj_event_msg(p_manager, EVT_ERROR,
8152                               "Failed to inverse encoder MCT decoding matrix \n");
8153                 return OPJ_FALSE;
8154             }
8155
8156             tcp->mct_norms = (OPJ_FLOAT64*)
8157                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
8158             if (! tcp->mct_norms) {
8159                 opj_free(lTmpBuf);
8160                 lTmpBuf = NULL;
8161                 opj_event_msg(p_manager, EVT_ERROR,
8162                               "Not enough memory to allocate encoder MCT norms \n");
8163                 return OPJ_FALSE;
8164             }
8165             opj_calculate_norms(tcp->mct_norms, image->numcomps,
8166                                 tcp->m_mct_decoding_matrix);
8167             opj_free(lTmpBuf);
8168
8169             for (i = 0; i < image->numcomps; i++) {
8170                 opj_tccp_t *tccp = &tcp->tccps[i];
8171                 tccp->m_dc_level_shift = l_dc_shift[i];
8172             }
8173
8174             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
8175                 /* free will be handled by opj_j2k_destroy */
8176                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
8177                 return OPJ_FALSE;
8178             }
8179         } else {
8180             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
8181                 if ((image->comps[0].dx != image->comps[1].dx) ||
8182                         (image->comps[0].dx != image->comps[2].dx) ||
8183                         (image->comps[0].dy != image->comps[1].dy) ||
8184                         (image->comps[0].dy != image->comps[2].dy)) {
8185                     opj_event_msg(p_manager, EVT_WARNING,
8186                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
8187                     tcp->mct = 0;
8188                 }
8189             }
8190             for (i = 0; i < image->numcomps; i++) {
8191                 opj_tccp_t *tccp = &tcp->tccps[i];
8192                 opj_image_comp_t * l_comp = &(image->comps[i]);
8193
8194                 if (! l_comp->sgnd) {
8195                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
8196                 }
8197             }
8198         }
8199
8200         for (i = 0; i < image->numcomps; i++) {
8201             opj_tccp_t *tccp = &tcp->tccps[i];
8202
8203             tccp->csty = parameters->csty &
8204                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
8205             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
8206             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
8207             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
8208             tccp->cblksty = (OPJ_UINT32)parameters->mode;
8209             tccp->qmfbid = parameters->irreversible ? 0 : 1;
8210             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
8211                            J2K_CCP_QNTSTY_NOQNT;
8212             tccp->numgbits = 2;
8213
8214             if ((OPJ_INT32)i == parameters->roi_compno) {
8215                 tccp->roishift = parameters->roi_shift;
8216             } else {
8217                 tccp->roishift = 0;
8218             }
8219
8220             if (parameters->csty & J2K_CCP_CSTY_PRT) {
8221                 OPJ_INT32 p = 0, it_res;
8222                 assert(tccp->numresolutions > 0);
8223                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
8224                     if (p < parameters->res_spec) {
8225
8226                         if (parameters->prcw_init[p] < 1) {
8227                             tccp->prcw[it_res] = 1;
8228                         } else {
8229                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
8230                         }
8231
8232                         if (parameters->prch_init[p] < 1) {
8233                             tccp->prch[it_res] = 1;
8234                         } else {
8235                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
8236                         }
8237
8238                     } else {
8239                         OPJ_INT32 res_spec = parameters->res_spec;
8240                         OPJ_INT32 size_prcw = 0;
8241                         OPJ_INT32 size_prch = 0;
8242
8243                         assert(res_spec > 0); /* issue 189 */
8244                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
8245                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
8246
8247
8248                         if (size_prcw < 1) {
8249                             tccp->prcw[it_res] = 1;
8250                         } else {
8251                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
8252                         }
8253
8254                         if (size_prch < 1) {
8255                             tccp->prch[it_res] = 1;
8256                         } else {
8257                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
8258                         }
8259                     }
8260                     p++;
8261                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
8262                 }       /*end for*/
8263             } else {
8264                 for (j = 0; j < tccp->numresolutions; j++) {
8265                     tccp->prcw[j] = 15;
8266                     tccp->prch[j] = 15;
8267                 }
8268             }
8269
8270             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
8271         }
8272     }
8273
8274     if (parameters->mct_data) {
8275         opj_free(parameters->mct_data);
8276         parameters->mct_data = 00;
8277     }
8278     return OPJ_TRUE;
8279 }
8280
8281 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
8282                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
8283 {
8284     assert(cstr_index != 00);
8285
8286     /* expand the list? */
8287     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
8288         opj_marker_info_t *new_marker;
8289         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
8290                                               cstr_index->maxmarknum);
8291         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
8292                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
8293         if (! new_marker) {
8294             opj_free(cstr_index->marker);
8295             cstr_index->marker = NULL;
8296             cstr_index->maxmarknum = 0;
8297             cstr_index->marknum = 0;
8298             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
8299             return OPJ_FALSE;
8300         }
8301         cstr_index->marker = new_marker;
8302     }
8303
8304     /* add the marker */
8305     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
8306     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
8307     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
8308     cstr_index->marknum++;
8309     return OPJ_TRUE;
8310 }
8311
8312 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
8313                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
8314                                      OPJ_UINT32 len)
8315 {
8316     assert(cstr_index != 00);
8317     assert(cstr_index->tile_index != 00);
8318
8319     /* expand the list? */
8320     if ((cstr_index->tile_index[tileno].marknum + 1) >
8321             cstr_index->tile_index[tileno].maxmarknum) {
8322         opj_marker_info_t *new_marker;
8323         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
8324                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
8325         new_marker = (opj_marker_info_t *) opj_realloc(
8326                          cstr_index->tile_index[tileno].marker,
8327                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
8328         if (! new_marker) {
8329             opj_free(cstr_index->tile_index[tileno].marker);
8330             cstr_index->tile_index[tileno].marker = NULL;
8331             cstr_index->tile_index[tileno].maxmarknum = 0;
8332             cstr_index->tile_index[tileno].marknum = 0;
8333             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
8334             return OPJ_FALSE;
8335         }
8336         cstr_index->tile_index[tileno].marker = new_marker;
8337     }
8338
8339     /* add the marker */
8340     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
8341         = (OPJ_UINT16)type;
8342     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
8343         = (OPJ_INT32)pos;
8344     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
8345         = (OPJ_INT32)len;
8346     cstr_index->tile_index[tileno].marknum++;
8347
8348     if (type == J2K_MS_SOT) {
8349         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
8350
8351         if (cstr_index->tile_index[tileno].tp_index) {
8352             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
8353         }
8354
8355     }
8356     return OPJ_TRUE;
8357 }
8358
8359 /*
8360  * -----------------------------------------------------------------------
8361  * -----------------------------------------------------------------------
8362  * -----------------------------------------------------------------------
8363  */
8364
8365 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
8366                                 opj_stream_private_t *p_stream,
8367                                 opj_event_mgr_t * p_manager
8368                                )
8369 {
8370     (void)p_j2k;
8371     (void)p_stream;
8372     (void)p_manager;
8373     return OPJ_TRUE;
8374 }
8375
8376 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
8377                              opj_j2k_t* p_j2k,
8378                              opj_image_t** p_image,
8379                              opj_event_mgr_t* p_manager)
8380 {
8381     /* preconditions */
8382     assert(p_j2k != 00);
8383     assert(p_stream != 00);
8384     assert(p_manager != 00);
8385
8386     /* create an empty image header */
8387     p_j2k->m_private_image = opj_image_create0();
8388     if (! p_j2k->m_private_image) {
8389         return OPJ_FALSE;
8390     }
8391
8392     /* customization of the validation */
8393     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
8394         opj_image_destroy(p_j2k->m_private_image);
8395         p_j2k->m_private_image = NULL;
8396         return OPJ_FALSE;
8397     }
8398
8399     /* validation of the parameters codec */
8400     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
8401         opj_image_destroy(p_j2k->m_private_image);
8402         p_j2k->m_private_image = NULL;
8403         return OPJ_FALSE;
8404     }
8405
8406     /* customization of the encoding */
8407     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
8408         opj_image_destroy(p_j2k->m_private_image);
8409         p_j2k->m_private_image = NULL;
8410         return OPJ_FALSE;
8411     }
8412
8413     /* read header */
8414     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
8415         opj_image_destroy(p_j2k->m_private_image);
8416         p_j2k->m_private_image = NULL;
8417         return OPJ_FALSE;
8418     }
8419
8420     *p_image = opj_image_create0();
8421     if (!(*p_image)) {
8422         return OPJ_FALSE;
8423     }
8424
8425     /* Copy codestream image information to the output image */
8426     opj_copy_image_header(p_j2k->m_private_image, *p_image);
8427
8428     /*Allocate and initialize some elements of codestrem index*/
8429     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
8430         opj_image_destroy(*p_image);
8431         *p_image = NULL;
8432         return OPJ_FALSE;
8433     }
8434
8435     return OPJ_TRUE;
8436 }
8437
8438 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
8439         opj_event_mgr_t * p_manager)
8440 {
8441     /* preconditions*/
8442     assert(p_j2k != 00);
8443     assert(p_manager != 00);
8444
8445     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8446                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
8447         return OPJ_FALSE;
8448     }
8449
8450     /* DEVELOPER CORNER, add your custom procedures */
8451     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
8452                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
8453         return OPJ_FALSE;
8454     }
8455
8456     return OPJ_TRUE;
8457 }
8458
8459 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
8460         opj_event_mgr_t * p_manager)
8461 {
8462     /* preconditions*/
8463     assert(p_j2k != 00);
8464     assert(p_manager != 00);
8465
8466     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8467                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
8468         return OPJ_FALSE;
8469     }
8470     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
8471                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
8472         return OPJ_FALSE;
8473     }
8474
8475     /* DEVELOPER CORNER, add your custom validation procedure */
8476     return OPJ_TRUE;
8477 }
8478
8479 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
8480                                        opj_stream_private_t *p_stream,
8481                                        opj_event_mgr_t * p_manager)
8482 {
8483     OPJ_BOOL l_is_valid = OPJ_TRUE;
8484     OPJ_UINT32 i, j;
8485
8486     /* preconditions */
8487     assert(p_j2k != 00);
8488     assert(p_stream != 00);
8489     assert(p_manager != 00);
8490
8491     OPJ_UNUSED(p_stream);
8492     OPJ_UNUSED(p_manager);
8493
8494     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
8495         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8496         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
8497
8498         for (i = 0; i < l_nb_tiles; ++i) {
8499             if (l_tcp->mct == 2) {
8500                 opj_tccp_t * l_tccp = l_tcp->tccps;
8501                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
8502
8503                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
8504                     l_is_valid &= !(l_tccp->qmfbid & 1);
8505                     ++l_tccp;
8506                 }
8507             }
8508             ++l_tcp;
8509         }
8510     }
8511
8512     return l_is_valid;
8513 }
8514
8515 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
8516 {
8517     OPJ_UINT32 i;
8518     OPJ_UINT32 l_indix = 1;
8519     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
8520     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
8521     OPJ_UINT32 l_mct_size, l_nb_elem;
8522     OPJ_FLOAT32 * l_data, * l_current_data;
8523     opj_tccp_t * l_tccp;
8524
8525     /* preconditions */
8526     assert(p_tcp != 00);
8527
8528     if (p_tcp->mct != 2) {
8529         return OPJ_TRUE;
8530     }
8531
8532     if (p_tcp->m_mct_decoding_matrix) {
8533         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8534             opj_mct_data_t *new_mct_records;
8535             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8536
8537             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8538                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8539             if (! new_mct_records) {
8540                 opj_free(p_tcp->m_mct_records);
8541                 p_tcp->m_mct_records = NULL;
8542                 p_tcp->m_nb_max_mct_records = 0;
8543                 p_tcp->m_nb_mct_records = 0;
8544                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8545                 return OPJ_FALSE;
8546             }
8547             p_tcp->m_mct_records = new_mct_records;
8548             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8549
8550             memset(l_mct_deco_data, 0,
8551                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8552                        opj_mct_data_t));
8553         }
8554         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8555
8556         if (l_mct_deco_data->m_data) {
8557             opj_free(l_mct_deco_data->m_data);
8558             l_mct_deco_data->m_data = 00;
8559         }
8560
8561         l_mct_deco_data->m_index = l_indix++;
8562         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
8563         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
8564         l_nb_elem = p_image->numcomps * p_image->numcomps;
8565         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
8566         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8567
8568         if (! l_mct_deco_data->m_data) {
8569             return OPJ_FALSE;
8570         }
8571
8572         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
8573             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
8574
8575         l_mct_deco_data->m_data_size = l_mct_size;
8576         ++p_tcp->m_nb_mct_records;
8577     }
8578
8579     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
8580         opj_mct_data_t *new_mct_records;
8581         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8582         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
8583                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
8584         if (! new_mct_records) {
8585             opj_free(p_tcp->m_mct_records);
8586             p_tcp->m_mct_records = NULL;
8587             p_tcp->m_nb_max_mct_records = 0;
8588             p_tcp->m_nb_mct_records = 0;
8589             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8590             return OPJ_FALSE;
8591         }
8592         p_tcp->m_mct_records = new_mct_records;
8593         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8594
8595         memset(l_mct_offset_data, 0,
8596                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
8597                    opj_mct_data_t));
8598
8599         if (l_mct_deco_data) {
8600             l_mct_deco_data = l_mct_offset_data - 1;
8601         }
8602     }
8603
8604     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
8605
8606     if (l_mct_offset_data->m_data) {
8607         opj_free(l_mct_offset_data->m_data);
8608         l_mct_offset_data->m_data = 00;
8609     }
8610
8611     l_mct_offset_data->m_index = l_indix++;
8612     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
8613     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
8614     l_nb_elem = p_image->numcomps;
8615     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
8616     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
8617
8618     if (! l_mct_offset_data->m_data) {
8619         return OPJ_FALSE;
8620     }
8621
8622     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
8623     if (! l_data) {
8624         opj_free(l_mct_offset_data->m_data);
8625         l_mct_offset_data->m_data = 00;
8626         return OPJ_FALSE;
8627     }
8628
8629     l_tccp = p_tcp->tccps;
8630     l_current_data = l_data;
8631
8632     for (i = 0; i < l_nb_elem; ++i) {
8633         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
8634         ++l_tccp;
8635     }
8636
8637     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
8638             l_mct_offset_data->m_data, l_nb_elem);
8639
8640     opj_free(l_data);
8641
8642     l_mct_offset_data->m_data_size = l_mct_size;
8643
8644     ++p_tcp->m_nb_mct_records;
8645
8646     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
8647         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
8648         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
8649         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
8650                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
8651                                   opj_simple_mcc_decorrelation_data_t));
8652         if (! new_mcc_records) {
8653             opj_free(p_tcp->m_mcc_records);
8654             p_tcp->m_mcc_records = NULL;
8655             p_tcp->m_nb_max_mcc_records = 0;
8656             p_tcp->m_nb_mcc_records = 0;
8657             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
8658             return OPJ_FALSE;
8659         }
8660         p_tcp->m_mcc_records = new_mcc_records;
8661         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8662         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
8663                sizeof(opj_simple_mcc_decorrelation_data_t));
8664
8665     }
8666
8667     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
8668     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
8669     l_mcc_data->m_is_irreversible = 1;
8670     l_mcc_data->m_nb_comps = p_image->numcomps;
8671     l_mcc_data->m_index = l_indix++;
8672     l_mcc_data->m_offset_array = l_mct_offset_data;
8673     ++p_tcp->m_nb_mcc_records;
8674
8675     return OPJ_TRUE;
8676 }
8677
8678 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
8679                                       opj_stream_private_t *p_stream,
8680                                       opj_event_mgr_t * p_manager)
8681 {
8682     /* add here initialization of cp
8683        copy paste of setup_decoder */
8684     (void)p_j2k;
8685     (void)p_stream;
8686     (void)p_manager;
8687     return OPJ_TRUE;
8688 }
8689
8690 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
8691                                       opj_stream_private_t *p_stream,
8692                                       opj_event_mgr_t * p_manager)
8693 {
8694     /* add here initialization of cp
8695        copy paste of setup_encoder */
8696     (void)p_j2k;
8697     (void)p_stream;
8698     (void)p_manager;
8699     return OPJ_TRUE;
8700 }
8701
8702 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
8703         opj_stream_private_t *p_stream,
8704         opj_event_mgr_t * p_manager)
8705 {
8706     OPJ_BOOL l_is_valid = OPJ_TRUE;
8707
8708     /* preconditions */
8709     assert(p_j2k != 00);
8710     assert(p_stream != 00);
8711     assert(p_manager != 00);
8712
8713     OPJ_UNUSED(p_stream);
8714
8715     /* STATE checking */
8716     /* make sure the state is at 0 */
8717     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
8718
8719     /* POINTER validation */
8720     /* make sure a p_j2k codec is present */
8721     l_is_valid &= (p_j2k->m_procedure_list != 00);
8722     /* make sure a validation list is present */
8723     l_is_valid &= (p_j2k->m_validation_list != 00);
8724
8725     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
8726     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
8727     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
8728     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
8729             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
8730         opj_event_msg(p_manager, EVT_ERROR,
8731                       "Number of resolutions is too high in comparison to the size of tiles\n");
8732         return OPJ_FALSE;
8733     }
8734
8735     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
8736                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8737         opj_event_msg(p_manager, EVT_ERROR,
8738                       "Number of resolutions is too high in comparison to the size of tiles\n");
8739         return OPJ_FALSE;
8740     }
8741
8742     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
8743                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
8744         opj_event_msg(p_manager, EVT_ERROR,
8745                       "Number of resolutions is too high in comparison to the size of tiles\n");
8746         return OPJ_FALSE;
8747     }
8748
8749     /* PARAMETER VALIDATION */
8750     return l_is_valid;
8751 }
8752
8753 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
8754         opj_stream_private_t *p_stream,
8755         opj_event_mgr_t * p_manager
8756                                            )
8757 {
8758     OPJ_BOOL l_is_valid = OPJ_TRUE;
8759
8760     /* preconditions*/
8761     assert(p_j2k != 00);
8762     assert(p_stream != 00);
8763     assert(p_manager != 00);
8764
8765     OPJ_UNUSED(p_stream);
8766     OPJ_UNUSED(p_manager);
8767
8768     /* STATE checking */
8769     /* make sure the state is at 0 */
8770 #ifdef TODO_MSD
8771     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
8772 #endif
8773     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
8774
8775     /* POINTER validation */
8776     /* make sure a p_j2k codec is present */
8777     /* make sure a procedure list is present */
8778     l_is_valid &= (p_j2k->m_procedure_list != 00);
8779     /* make sure a validation list is present */
8780     l_is_valid &= (p_j2k->m_validation_list != 00);
8781
8782     /* PARAMETER VALIDATION */
8783     return l_is_valid;
8784 }
8785
8786 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
8787         opj_stream_private_t *p_stream,
8788         opj_event_mgr_t * p_manager)
8789 {
8790     OPJ_UINT32 l_current_marker;
8791     OPJ_UINT32 l_marker_size;
8792     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8793     OPJ_BOOL l_has_siz = 0;
8794     OPJ_BOOL l_has_cod = 0;
8795     OPJ_BOOL l_has_qcd = 0;
8796
8797     /* preconditions */
8798     assert(p_stream != 00);
8799     assert(p_j2k != 00);
8800     assert(p_manager != 00);
8801
8802     /*  We enter in the main header */
8803     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
8804
8805     /* Try to read the SOC marker, the codestream must begin with SOC marker */
8806     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
8807         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
8808         return OPJ_FALSE;
8809     }
8810
8811     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8812     if (opj_stream_read_data(p_stream,
8813                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8814         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8815         return OPJ_FALSE;
8816     }
8817
8818     /* Read 2 bytes as the new marker ID */
8819     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8820                    &l_current_marker, 2);
8821
8822     /* Try to read until the SOT is detected */
8823     while (l_current_marker != J2K_MS_SOT) {
8824
8825         /* Check if the current marker ID is valid */
8826         if (l_current_marker < 0xff00) {
8827             opj_event_msg(p_manager, EVT_ERROR,
8828                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
8829             return OPJ_FALSE;
8830         }
8831
8832         /* Get the marker handler from the marker ID */
8833         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8834
8835         /* Manage case where marker is unknown */
8836         if (l_marker_handler->id == J2K_MS_UNK) {
8837             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
8838                 opj_event_msg(p_manager, EVT_ERROR,
8839                               "Unknown marker has been detected and generated error.\n");
8840                 return OPJ_FALSE;
8841             }
8842
8843             if (l_current_marker == J2K_MS_SOT) {
8844                 break;    /* SOT marker is detected main header is completely read */
8845             } else { /* Get the marker handler from the marker ID */
8846                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8847             }
8848         }
8849
8850         if (l_marker_handler->id == J2K_MS_SIZ) {
8851             /* Mark required SIZ marker as found */
8852             l_has_siz = 1;
8853         }
8854         if (l_marker_handler->id == J2K_MS_COD) {
8855             /* Mark required COD marker as found */
8856             l_has_cod = 1;
8857         }
8858         if (l_marker_handler->id == J2K_MS_QCD) {
8859             /* Mark required QCD marker as found */
8860             l_has_qcd = 1;
8861         }
8862
8863         /* Check if the marker is known and if it is the right place to find it */
8864         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8865             opj_event_msg(p_manager, EVT_ERROR,
8866                           "Marker is not compliant with its position\n");
8867             return OPJ_FALSE;
8868         }
8869
8870         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8871         if (opj_stream_read_data(p_stream,
8872                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8873             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8874             return OPJ_FALSE;
8875         }
8876
8877         /* read 2 bytes as the marker size */
8878         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8879                        2);
8880         if (l_marker_size < 2) {
8881             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
8882             return OPJ_FALSE;
8883         }
8884         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8885
8886         /* Check if the marker size is compatible with the header data size */
8887         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8888             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8889                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8890             if (! new_header_data) {
8891                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8892                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8893                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8894                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8895                 return OPJ_FALSE;
8896             }
8897             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8898             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8899         }
8900
8901         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8902         if (opj_stream_read_data(p_stream,
8903                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8904                                  p_manager) != l_marker_size) {
8905             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8906             return OPJ_FALSE;
8907         }
8908
8909         /* Read the marker segment with the correct marker handler */
8910         if (!(*(l_marker_handler->handler))(p_j2k,
8911                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8912             opj_event_msg(p_manager, EVT_ERROR,
8913                           "Marker handler function failed to read the marker segment\n");
8914             return OPJ_FALSE;
8915         }
8916
8917         /* Add the marker to the codestream index*/
8918         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8919                     p_j2k->cstr_index,
8920                     l_marker_handler->id,
8921                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8922                     l_marker_size + 4)) {
8923             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8924             return OPJ_FALSE;
8925         }
8926
8927         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8928         if (opj_stream_read_data(p_stream,
8929                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8930             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8931             return OPJ_FALSE;
8932         }
8933
8934         /* read 2 bytes as the new marker ID */
8935         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8936                        &l_current_marker, 2);
8937     }
8938
8939     if (l_has_siz == 0) {
8940         opj_event_msg(p_manager, EVT_ERROR,
8941                       "required SIZ marker not found in main header\n");
8942         return OPJ_FALSE;
8943     }
8944     if (l_has_cod == 0) {
8945         opj_event_msg(p_manager, EVT_ERROR,
8946                       "required COD marker not found in main header\n");
8947         return OPJ_FALSE;
8948     }
8949     if (l_has_qcd == 0) {
8950         opj_event_msg(p_manager, EVT_ERROR,
8951                       "required QCD marker not found in main header\n");
8952         return OPJ_FALSE;
8953     }
8954
8955     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8956         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8957         return OPJ_FALSE;
8958     }
8959
8960     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8961
8962     /* Position of the last element if the main header */
8963     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8964
8965     /* Next step: read a tile-part header */
8966     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8967
8968     return OPJ_TRUE;
8969 }
8970
8971 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8972                              opj_procedure_list_t * p_procedure_list,
8973                              opj_stream_private_t *p_stream,
8974                              opj_event_mgr_t * p_manager)
8975 {
8976     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8977                              opj_event_mgr_t *) = 00;
8978     OPJ_BOOL l_result = OPJ_TRUE;
8979     OPJ_UINT32 l_nb_proc, i;
8980
8981     /* preconditions*/
8982     assert(p_procedure_list != 00);
8983     assert(p_j2k != 00);
8984     assert(p_stream != 00);
8985     assert(p_manager != 00);
8986
8987     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8988     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8989                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8990
8991     for (i = 0; i < l_nb_proc; ++i) {
8992         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8993         ++l_procedure;
8994     }
8995
8996     /* and clear the procedure list at the end.*/
8997     opj_procedure_list_clear(p_procedure_list);
8998     return l_result;
8999 }
9000
9001 /* FIXME DOC*/
9002 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
9003         opj_stream_private_t *p_stream,
9004         opj_event_mgr_t * p_manager
9005                                                        )
9006 {
9007     opj_tcp_t * l_tcp = 00;
9008     opj_tcp_t * l_default_tcp = 00;
9009     OPJ_UINT32 l_nb_tiles;
9010     OPJ_UINT32 i, j;
9011     opj_tccp_t *l_current_tccp = 00;
9012     OPJ_UINT32 l_tccp_size;
9013     OPJ_UINT32 l_mct_size;
9014     opj_image_t * l_image;
9015     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
9016     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
9017     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
9018     OPJ_UINT32 l_offset;
9019
9020     /* preconditions */
9021     assert(p_j2k != 00);
9022     assert(p_stream != 00);
9023     assert(p_manager != 00);
9024
9025     OPJ_UNUSED(p_stream);
9026
9027     l_image = p_j2k->m_private_image;
9028     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
9029     l_tcp = p_j2k->m_cp.tcps;
9030     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
9031     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
9032     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
9033                      OPJ_FLOAT32);
9034
9035     /* For each tile */
9036     for (i = 0; i < l_nb_tiles; ++i) {
9037         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
9038         l_current_tccp = l_tcp->tccps;
9039         /*Copy default coding parameters into the current tile coding parameters*/
9040         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
9041         /* Initialize some values of the current tile coding parameters*/
9042         l_tcp->cod = 0;
9043         l_tcp->ppt = 0;
9044         l_tcp->ppt_data = 00;
9045         l_tcp->m_current_tile_part_number = -1;
9046         /* Remove memory not owned by this tile in case of early error return. */
9047         l_tcp->m_mct_decoding_matrix = 00;
9048         l_tcp->m_nb_max_mct_records = 0;
9049         l_tcp->m_mct_records = 00;
9050         l_tcp->m_nb_max_mcc_records = 0;
9051         l_tcp->m_mcc_records = 00;
9052         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
9053         l_tcp->tccps = l_current_tccp;
9054
9055         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
9056         if (l_default_tcp->m_mct_decoding_matrix) {
9057             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
9058             if (! l_tcp->m_mct_decoding_matrix) {
9059                 return OPJ_FALSE;
9060             }
9061             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
9062                    l_mct_size);
9063         }
9064
9065         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
9066         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
9067                                  opj_mct_data_t);
9068         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
9069         if (! l_tcp->m_mct_records) {
9070             return OPJ_FALSE;
9071         }
9072         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
9073
9074         /* Copy the mct record data from dflt_tile_cp to the current tile*/
9075         l_src_mct_rec = l_default_tcp->m_mct_records;
9076         l_dest_mct_rec = l_tcp->m_mct_records;
9077
9078         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
9079
9080             if (l_src_mct_rec->m_data) {
9081
9082                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
9083                 if (! l_dest_mct_rec->m_data) {
9084                     return OPJ_FALSE;
9085                 }
9086                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
9087                        l_src_mct_rec->m_data_size);
9088             }
9089
9090             ++l_src_mct_rec;
9091             ++l_dest_mct_rec;
9092             /* Update with each pass to free exactly what has been allocated on early return. */
9093             l_tcp->m_nb_max_mct_records += 1;
9094         }
9095
9096         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
9097         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
9098                                  opj_simple_mcc_decorrelation_data_t);
9099         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
9100                                    l_mcc_records_size);
9101         if (! l_tcp->m_mcc_records) {
9102             return OPJ_FALSE;
9103         }
9104         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
9105         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
9106
9107         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
9108         l_src_mcc_rec = l_default_tcp->m_mcc_records;
9109         l_dest_mcc_rec = l_tcp->m_mcc_records;
9110
9111         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
9112
9113             if (l_src_mcc_rec->m_decorrelation_array) {
9114                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
9115                                         l_default_tcp->m_mct_records);
9116                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
9117             }
9118
9119             if (l_src_mcc_rec->m_offset_array) {
9120                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
9121                                         l_default_tcp->m_mct_records);
9122                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
9123             }
9124
9125             ++l_src_mcc_rec;
9126             ++l_dest_mcc_rec;
9127         }
9128
9129         /* Copy all the dflt_tile_compo_cp to the current tile cp */
9130         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
9131
9132         /* Move to next tile cp*/
9133         ++l_tcp;
9134     }
9135
9136     /* Create the current tile decoder*/
9137     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
9138     if (! p_j2k->m_tcd) {
9139         return OPJ_FALSE;
9140     }
9141
9142     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
9143         opj_tcd_destroy(p_j2k->m_tcd);
9144         p_j2k->m_tcd = 00;
9145         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9146         return OPJ_FALSE;
9147     }
9148
9149     return OPJ_TRUE;
9150 }
9151
9152 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
9153     OPJ_UINT32 p_id)
9154 {
9155     const opj_dec_memory_marker_handler_t *e;
9156     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
9157         if (e->id == p_id) {
9158             break; /* we find a handler corresponding to the marker ID*/
9159         }
9160     }
9161     return e;
9162 }
9163
9164 void opj_j2k_destroy(opj_j2k_t *p_j2k)
9165 {
9166     if (p_j2k == 00) {
9167         return;
9168     }
9169
9170     if (p_j2k->m_is_decoder) {
9171
9172         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
9173             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9174             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
9175             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
9176         }
9177
9178         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
9179             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9180             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
9181             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9182         }
9183
9184         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9185         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
9186         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9187
9188     } else {
9189
9190         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
9191             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
9192             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
9193         }
9194
9195         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
9196             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
9197             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
9198             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
9199         }
9200
9201         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
9202             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
9203             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
9204             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
9205         }
9206     }
9207
9208     opj_tcd_destroy(p_j2k->m_tcd);
9209
9210     opj_j2k_cp_destroy(&(p_j2k->m_cp));
9211     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
9212
9213     opj_procedure_list_destroy(p_j2k->m_procedure_list);
9214     p_j2k->m_procedure_list = 00;
9215
9216     opj_procedure_list_destroy(p_j2k->m_validation_list);
9217     p_j2k->m_procedure_list = 00;
9218
9219     j2k_destroy_cstr_index(p_j2k->cstr_index);
9220     p_j2k->cstr_index = NULL;
9221
9222     opj_image_destroy(p_j2k->m_private_image);
9223     p_j2k->m_private_image = NULL;
9224
9225     opj_image_destroy(p_j2k->m_output_image);
9226     p_j2k->m_output_image = NULL;
9227
9228     opj_thread_pool_destroy(p_j2k->m_tp);
9229     p_j2k->m_tp = NULL;
9230
9231     opj_free(p_j2k);
9232 }
9233
9234 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
9235 {
9236     if (p_cstr_ind) {
9237
9238         if (p_cstr_ind->marker) {
9239             opj_free(p_cstr_ind->marker);
9240             p_cstr_ind->marker = NULL;
9241         }
9242
9243         if (p_cstr_ind->tile_index) {
9244             OPJ_UINT32 it_tile = 0;
9245
9246             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
9247
9248                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
9249                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
9250                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
9251                 }
9252
9253                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
9254                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
9255                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
9256                 }
9257
9258                 if (p_cstr_ind->tile_index[it_tile].marker) {
9259                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
9260                     p_cstr_ind->tile_index[it_tile].marker = NULL;
9261
9262                 }
9263             }
9264
9265             opj_free(p_cstr_ind->tile_index);
9266             p_cstr_ind->tile_index = NULL;
9267         }
9268
9269         opj_free(p_cstr_ind);
9270     }
9271 }
9272
9273 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
9274 {
9275     if (p_tcp == 00) {
9276         return;
9277     }
9278
9279     if (p_tcp->ppt_markers != 00) {
9280         OPJ_UINT32 i;
9281         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
9282             if (p_tcp->ppt_markers[i].m_data != NULL) {
9283                 opj_free(p_tcp->ppt_markers[i].m_data);
9284             }
9285         }
9286         p_tcp->ppt_markers_count = 0U;
9287         opj_free(p_tcp->ppt_markers);
9288         p_tcp->ppt_markers = NULL;
9289     }
9290
9291     if (p_tcp->ppt_buffer != 00) {
9292         opj_free(p_tcp->ppt_buffer);
9293         p_tcp->ppt_buffer = 00;
9294     }
9295
9296     if (p_tcp->tccps != 00) {
9297         opj_free(p_tcp->tccps);
9298         p_tcp->tccps = 00;
9299     }
9300
9301     if (p_tcp->m_mct_coding_matrix != 00) {
9302         opj_free(p_tcp->m_mct_coding_matrix);
9303         p_tcp->m_mct_coding_matrix = 00;
9304     }
9305
9306     if (p_tcp->m_mct_decoding_matrix != 00) {
9307         opj_free(p_tcp->m_mct_decoding_matrix);
9308         p_tcp->m_mct_decoding_matrix = 00;
9309     }
9310
9311     if (p_tcp->m_mcc_records) {
9312         opj_free(p_tcp->m_mcc_records);
9313         p_tcp->m_mcc_records = 00;
9314         p_tcp->m_nb_max_mcc_records = 0;
9315         p_tcp->m_nb_mcc_records = 0;
9316     }
9317
9318     if (p_tcp->m_mct_records) {
9319         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
9320         OPJ_UINT32 i;
9321
9322         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
9323             if (l_mct_data->m_data) {
9324                 opj_free(l_mct_data->m_data);
9325                 l_mct_data->m_data = 00;
9326             }
9327
9328             ++l_mct_data;
9329         }
9330
9331         opj_free(p_tcp->m_mct_records);
9332         p_tcp->m_mct_records = 00;
9333     }
9334
9335     if (p_tcp->mct_norms != 00) {
9336         opj_free(p_tcp->mct_norms);
9337         p_tcp->mct_norms = 00;
9338     }
9339
9340     opj_j2k_tcp_data_destroy(p_tcp);
9341
9342 }
9343
9344 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
9345 {
9346     if (p_tcp->m_data) {
9347         opj_free(p_tcp->m_data);
9348         p_tcp->m_data = NULL;
9349         p_tcp->m_data_size = 0;
9350     }
9351 }
9352
9353 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
9354 {
9355     OPJ_UINT32 l_nb_tiles;
9356     opj_tcp_t * l_current_tile = 00;
9357
9358     if (p_cp == 00) {
9359         return;
9360     }
9361     if (p_cp->tcps != 00) {
9362         OPJ_UINT32 i;
9363         l_current_tile = p_cp->tcps;
9364         l_nb_tiles = p_cp->th * p_cp->tw;
9365
9366         for (i = 0U; i < l_nb_tiles; ++i) {
9367             opj_j2k_tcp_destroy(l_current_tile);
9368             ++l_current_tile;
9369         }
9370         opj_free(p_cp->tcps);
9371         p_cp->tcps = 00;
9372     }
9373     if (p_cp->ppm_markers != 00) {
9374         OPJ_UINT32 i;
9375         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
9376             if (p_cp->ppm_markers[i].m_data != NULL) {
9377                 opj_free(p_cp->ppm_markers[i].m_data);
9378             }
9379         }
9380         p_cp->ppm_markers_count = 0U;
9381         opj_free(p_cp->ppm_markers);
9382         p_cp->ppm_markers = NULL;
9383     }
9384     opj_free(p_cp->ppm_buffer);
9385     p_cp->ppm_buffer = 00;
9386     p_cp->ppm_data =
9387         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
9388     opj_free(p_cp->comment);
9389     p_cp->comment = 00;
9390     if (! p_cp->m_is_decoder) {
9391         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
9392         p_cp->m_specific_param.m_enc.m_matrice = 00;
9393     }
9394 }
9395
9396 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
9397         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
9398         opj_event_mgr_t * p_manager)
9399 {
9400     OPJ_BYTE   l_header_data[10];
9401     OPJ_OFF_T  l_stream_pos_backup;
9402     OPJ_UINT32 l_current_marker;
9403     OPJ_UINT32 l_marker_size;
9404     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
9405
9406     /* initialize to no correction needed */
9407     *p_correction_needed = OPJ_FALSE;
9408
9409     if (!opj_stream_has_seek(p_stream)) {
9410         /* We can't do much in this case, seek is needed */
9411         return OPJ_TRUE;
9412     }
9413
9414     l_stream_pos_backup = opj_stream_tell(p_stream);
9415     if (l_stream_pos_backup == -1) {
9416         /* let's do nothing */
9417         return OPJ_TRUE;
9418     }
9419
9420     for (;;) {
9421         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9422         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9423             /* assume all is OK */
9424             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9425                 return OPJ_FALSE;
9426             }
9427             return OPJ_TRUE;
9428         }
9429
9430         /* Read 2 bytes from buffer as the new marker ID */
9431         opj_read_bytes(l_header_data, &l_current_marker, 2);
9432
9433         if (l_current_marker != J2K_MS_SOT) {
9434             /* assume all is OK */
9435             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9436                 return OPJ_FALSE;
9437             }
9438             return OPJ_TRUE;
9439         }
9440
9441         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9442         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
9443             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9444             return OPJ_FALSE;
9445         }
9446
9447         /* Read 2 bytes from the buffer as the marker size */
9448         opj_read_bytes(l_header_data, &l_marker_size, 2);
9449
9450         /* Check marker size for SOT Marker */
9451         if (l_marker_size != 10) {
9452             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9453             return OPJ_FALSE;
9454         }
9455         l_marker_size -= 2;
9456
9457         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
9458                                  p_manager) != l_marker_size) {
9459             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9460             return OPJ_FALSE;
9461         }
9462
9463         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
9464                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
9465             return OPJ_FALSE;
9466         }
9467
9468         if (l_tile_no == tile_no) {
9469             /* we found what we were looking for */
9470             break;
9471         }
9472
9473         if (l_tot_len < 14U) {
9474             /* last SOT until EOC or invalid Psot value */
9475             /* assume all is OK */
9476             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9477                 return OPJ_FALSE;
9478             }
9479             return OPJ_TRUE;
9480         }
9481         l_tot_len -= 12U;
9482         /* look for next SOT marker */
9483         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
9484                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
9485             /* assume all is OK */
9486             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9487                 return OPJ_FALSE;
9488             }
9489             return OPJ_TRUE;
9490         }
9491     }
9492
9493     /* check for correction */
9494     if (l_current_part == l_num_parts) {
9495         *p_correction_needed = OPJ_TRUE;
9496     }
9497
9498     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
9499         return OPJ_FALSE;
9500     }
9501     return OPJ_TRUE;
9502 }
9503
9504 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
9505                                   OPJ_UINT32 * p_tile_index,
9506                                   OPJ_UINT32 * p_data_size,
9507                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
9508                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
9509                                   OPJ_UINT32 * p_nb_comps,
9510                                   OPJ_BOOL * p_go_on,
9511                                   opj_stream_private_t *p_stream,
9512                                   opj_event_mgr_t * p_manager)
9513 {
9514     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
9515     OPJ_UINT32 l_marker_size;
9516     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
9517     opj_tcp_t * l_tcp = NULL;
9518     const OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
9519
9520     /* preconditions */
9521     assert(p_stream != 00);
9522     assert(p_j2k != 00);
9523     assert(p_manager != 00);
9524
9525     /* Reach the End Of Codestream ?*/
9526     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
9527         l_current_marker = J2K_MS_EOC;
9528     }
9529     /* We need to encounter a SOT marker (a new tile-part header) */
9530     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9531         return OPJ_FALSE;
9532     }
9533
9534     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
9535     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
9536             (l_current_marker != J2K_MS_EOC)) {
9537
9538         /* Try to read until the Start Of Data is detected */
9539         while (l_current_marker != J2K_MS_SOD) {
9540
9541             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9542                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9543                 break;
9544             }
9545
9546             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
9547             if (opj_stream_read_data(p_stream,
9548                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9549                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9550                 return OPJ_FALSE;
9551             }
9552
9553             /* Read 2 bytes from the buffer as the marker size */
9554             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
9555                            2);
9556
9557             /* Check marker size (does not include marker ID but includes marker size) */
9558             if (l_marker_size < 2) {
9559                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
9560                 return OPJ_FALSE;
9561             }
9562
9563             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
9564             if (l_current_marker == 0x8080 &&
9565                     opj_stream_get_number_byte_left(p_stream) == 0) {
9566                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9567                 break;
9568             }
9569
9570             /* Why this condition? FIXME */
9571             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
9572                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
9573             }
9574             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
9575
9576             /* Get the marker handler from the marker ID */
9577             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
9578
9579             /* Check if the marker is known and if it is the right place to find it */
9580             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
9581                 opj_event_msg(p_manager, EVT_ERROR,
9582                               "Marker is not compliant with its position\n");
9583                 return OPJ_FALSE;
9584             }
9585             /* FIXME manage case of unknown marker as in the main header ? */
9586
9587             /* Check if the marker size is compatible with the header data size */
9588             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
9589                 OPJ_BYTE *new_header_data = NULL;
9590                 /* If we are here, this means we consider this marker as known & we will read it */
9591                 /* Check enough bytes left in stream before allocation */
9592                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
9593                     opj_event_msg(p_manager, EVT_ERROR,
9594                                   "Marker size inconsistent with stream length\n");
9595                     return OPJ_FALSE;
9596                 }
9597                 new_header_data = (OPJ_BYTE *) opj_realloc(
9598                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
9599                 if (! new_header_data) {
9600                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
9601                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
9602                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
9603                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
9604                     return OPJ_FALSE;
9605                 }
9606                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
9607                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
9608             }
9609
9610             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
9611             if (opj_stream_read_data(p_stream,
9612                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
9613                                      p_manager) != l_marker_size) {
9614                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9615                 return OPJ_FALSE;
9616             }
9617
9618             if (!l_marker_handler->handler) {
9619                 /* See issue #175 */
9620                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
9621                 return OPJ_FALSE;
9622             }
9623             /* Read the marker segment with the correct marker handler */
9624             if (!(*(l_marker_handler->handler))(p_j2k,
9625                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
9626                 opj_event_msg(p_manager, EVT_ERROR,
9627                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
9628                 return OPJ_FALSE;
9629             }
9630
9631             /* Add the marker to the codestream index*/
9632             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
9633                                                   p_j2k->cstr_index,
9634                                                   l_marker_handler->id,
9635                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
9636                                                   l_marker_size + 4)) {
9637                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
9638                 return OPJ_FALSE;
9639             }
9640
9641             /* Keep the position of the last SOT marker read */
9642             if (l_marker_handler->id == J2K_MS_SOT) {
9643                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
9644                                      ;
9645                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
9646                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
9647                 }
9648             }
9649
9650             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
9651                 /* Skip the rest of the tile part header*/
9652                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
9653                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
9654                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9655                     return OPJ_FALSE;
9656                 }
9657                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
9658             } else {
9659                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
9660                 if (opj_stream_read_data(p_stream,
9661                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9662                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9663                     return OPJ_FALSE;
9664                 }
9665                 /* Read 2 bytes from the buffer as the new marker ID */
9666                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9667                                &l_current_marker, 2);
9668             }
9669         }
9670         if (opj_stream_get_number_byte_left(p_stream) == 0
9671                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9672             break;
9673         }
9674
9675         /* If we didn't skip data before, we need to read the SOD marker*/
9676         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
9677             /* Try to read the SOD marker and skip data ? FIXME */
9678             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
9679                 return OPJ_FALSE;
9680             }
9681             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
9682                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
9683                 /* Issue 254 */
9684                 OPJ_BOOL l_correction_needed;
9685
9686                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9687                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
9688                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
9689                     opj_event_msg(p_manager, EVT_ERROR,
9690                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
9691                     return OPJ_FALSE;
9692                 }
9693                 if (l_correction_needed) {
9694                     OPJ_UINT32 l_tile_no;
9695
9696                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9697                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
9698                     /* correct tiles */
9699                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9700                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
9701                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
9702                         }
9703                     }
9704                     opj_event_msg(p_manager, EVT_WARNING,
9705                                   "Non conformant codestream TPsot==TNsot.\n");
9706                 }
9707             }
9708         } else {
9709             /* Indicate we will try to read a new tile-part header*/
9710             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
9711             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9712             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
9713         }
9714
9715         if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9716             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
9717             if (opj_stream_read_data(p_stream,
9718                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
9719
9720                 /* Deal with likely non conformant SPOT6 files, where the last */
9721                 /* row of tiles have TPsot == 0 and TNsot == 0, and missing EOC, */
9722                 /* but no other tile-parts were found. */
9723                 if (p_j2k->m_current_tile_number + 1 == l_nb_tiles) {
9724                     OPJ_UINT32 l_tile_no;
9725                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
9726                         if (p_j2k->m_cp.tcps[l_tile_no].m_current_tile_part_number == 0 &&
9727                                 p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts == 0) {
9728                             break;
9729                         }
9730                     }
9731                     if (l_tile_no < l_nb_tiles) {
9732                         opj_event_msg(p_manager, EVT_INFO,
9733                                       "Tile %u has TPsot == 0 and TNsot == 0, "
9734                                       "but no other tile-parts were found. "
9735                                       "EOC is also missing.\n",
9736                                       l_tile_no);
9737                         p_j2k->m_current_tile_number = l_tile_no;
9738                         l_current_marker = J2K_MS_EOC;
9739                         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9740                         break;
9741                     }
9742                 }
9743
9744                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9745                 return OPJ_FALSE;
9746             }
9747
9748             /* Read 2 bytes from buffer as the new marker ID */
9749             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
9750                            &l_current_marker, 2);
9751         }
9752     }
9753
9754     /* Current marker is the EOC marker ?*/
9755     if (l_current_marker == J2K_MS_EOC) {
9756         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9757             p_j2k->m_current_tile_number = 0;
9758             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9759         }
9760     }
9761
9762     /* Deal with tiles that have a single tile-part with TPsot == 0 and TNsot == 0 */
9763     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
9764         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
9765
9766         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
9767             ++p_j2k->m_current_tile_number;
9768             ++l_tcp;
9769         }
9770
9771         if (p_j2k->m_current_tile_number == l_nb_tiles) {
9772             *p_go_on = OPJ_FALSE;
9773             return OPJ_TRUE;
9774         }
9775     }
9776
9777     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
9778                             p_manager)) {
9779         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
9780         return OPJ_FALSE;
9781     }
9782     /*FIXME ???*/
9783     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
9784                                    p_manager)) {
9785         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
9786         return OPJ_FALSE;
9787     }
9788
9789     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
9790                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
9791
9792     *p_tile_index = p_j2k->m_current_tile_number;
9793     *p_go_on = OPJ_TRUE;
9794     if (p_data_size) {
9795         /* For internal use in j2k.c, we don't need this */
9796         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
9797         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
9798         if (*p_data_size == UINT_MAX) {
9799             return OPJ_FALSE;
9800         }
9801     }
9802     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
9803     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
9804     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
9805     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
9806     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
9807
9808     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
9809
9810     return OPJ_TRUE;
9811 }
9812
9813 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
9814                              OPJ_UINT32 p_tile_index,
9815                              OPJ_BYTE * p_data,
9816                              OPJ_UINT32 p_data_size,
9817                              opj_stream_private_t *p_stream,
9818                              opj_event_mgr_t * p_manager)
9819 {
9820     OPJ_UINT32 l_current_marker;
9821     OPJ_BYTE l_data [2];
9822     opj_tcp_t * l_tcp;
9823     opj_image_t* l_image_for_bounds;
9824
9825     /* preconditions */
9826     assert(p_stream != 00);
9827     assert(p_j2k != 00);
9828     assert(p_manager != 00);
9829
9830     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
9831             || (p_tile_index != p_j2k->m_current_tile_number)) {
9832         return OPJ_FALSE;
9833     }
9834
9835     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
9836     if (! l_tcp->m_data) {
9837         opj_j2k_tcp_destroy(l_tcp);
9838         return OPJ_FALSE;
9839     }
9840
9841     /* When using the opj_read_tile_header / opj_decode_tile_data API */
9842     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
9843     /* to the full image dimension. This is a bit surprising that */
9844     /* opj_set_decode_area() is only used to determine intersecting tiles, */
9845     /* but full tile decoding is done */
9846     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
9847                          p_j2k->m_private_image;
9848     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
9849                               l_image_for_bounds->x0,
9850                               l_image_for_bounds->y0,
9851                               l_image_for_bounds->x1,
9852                               l_image_for_bounds->y1,
9853                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
9854                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9855                               l_tcp->m_data,
9856                               l_tcp->m_data_size,
9857                               p_tile_index,
9858                               p_j2k->cstr_index, p_manager)) {
9859         opj_j2k_tcp_destroy(l_tcp);
9860         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
9861         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
9862         return OPJ_FALSE;
9863     }
9864
9865     /* p_data can be set to NULL when the call will take care of using */
9866     /* itself the TCD data. This is typically the case for whole single */
9867     /* tile decoding optimization. */
9868     if (p_data != NULL) {
9869         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
9870             return OPJ_FALSE;
9871         }
9872
9873         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
9874         * we destroy just the data which will be re-read in read_tile_header*/
9875         /*opj_j2k_tcp_destroy(l_tcp);
9876         p_j2k->m_tcd->tcp = 0;*/
9877         opj_j2k_tcp_data_destroy(l_tcp);
9878     }
9879
9880     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
9881     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
9882
9883     if (opj_stream_get_number_byte_left(p_stream) == 0
9884             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
9885         return OPJ_TRUE;
9886     }
9887
9888     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
9889         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
9890             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
9891             return OPJ_FALSE;
9892         }
9893
9894         opj_read_bytes(l_data, &l_current_marker, 2);
9895
9896         if (l_current_marker == J2K_MS_EOC) {
9897             p_j2k->m_current_tile_number = 0;
9898             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
9899         } else if (l_current_marker != J2K_MS_SOT) {
9900             if (opj_stream_get_number_byte_left(p_stream) == 0) {
9901                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9902                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9903                 return OPJ_TRUE;
9904             }
9905             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9906             return OPJ_FALSE;
9907         }
9908     }
9909
9910     return OPJ_TRUE;
9911 }
9912
9913 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9914         opj_image_t* p_output_image)
9915 {
9916     OPJ_UINT32 i, j;
9917     OPJ_UINT32 l_width_src, l_height_src;
9918     OPJ_UINT32 l_width_dest, l_height_dest;
9919     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9920     OPJ_SIZE_T l_start_offset_src;
9921     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9922     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9923     OPJ_SIZE_T l_start_offset_dest;
9924
9925     opj_image_comp_t * l_img_comp_src = 00;
9926     opj_image_comp_t * l_img_comp_dest = 00;
9927
9928     opj_tcd_tilecomp_t * l_tilec = 00;
9929     opj_image_t * l_image_src = 00;
9930     OPJ_INT32 * l_dest_ptr;
9931
9932     l_tilec = p_tcd->tcd_image->tiles->comps;
9933     l_image_src = p_tcd->image;
9934     l_img_comp_src = l_image_src->comps;
9935
9936     l_img_comp_dest = p_output_image->comps;
9937
9938     for (i = 0; i < l_image_src->numcomps;
9939             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9940         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9941         OPJ_UINT32 src_data_stride;
9942         const OPJ_INT32* p_src_data;
9943
9944         /* Copy info from decoded comp image to output image */
9945         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9946
9947         if (p_tcd->whole_tile_decoding) {
9948             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9949                                           l_img_comp_src->resno_decoded;
9950             res_x0 = l_res->x0;
9951             res_y0 = l_res->y0;
9952             res_x1 = l_res->x1;
9953             res_y1 = l_res->y1;
9954             src_data_stride = (OPJ_UINT32)(
9955                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9956                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9957             p_src_data = l_tilec->data;
9958         } else {
9959             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9960                                           l_img_comp_src->resno_decoded;
9961             res_x0 = (OPJ_INT32)l_res->win_x0;
9962             res_y0 = (OPJ_INT32)l_res->win_y0;
9963             res_x1 = (OPJ_INT32)l_res->win_x1;
9964             res_y1 = (OPJ_INT32)l_res->win_y1;
9965             src_data_stride = l_res->win_x1 - l_res->win_x0;
9966             p_src_data = l_tilec->data_win;
9967         }
9968
9969         if (p_src_data == NULL) {
9970             /* Happens for partial component decoding */
9971             continue;
9972         }
9973
9974         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9975         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9976
9977
9978         /* Current tile component size*/
9979         /*if (i == 0) {
9980         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9981                         res_x0, res_x1, res_y0, res_y1);
9982         }*/
9983
9984
9985         /* Border of the current output component*/
9986         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9987         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9988         l_x1_dest = l_x0_dest +
9989                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9990         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9991
9992         /*if (i == 0) {
9993         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9994                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9995         }*/
9996
9997         /*-----*/
9998         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9999          * of the input buffer (decoded tile component) which will be move
10000          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
10001          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
10002          * by this input area.
10003          * */
10004         assert(res_x0 >= 0);
10005         assert(res_x1 >= 0);
10006         if (l_x0_dest < (OPJ_UINT32)res_x0) {
10007             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
10008             l_offset_x0_src = 0;
10009
10010             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10011                 l_width_dest = l_width_src;
10012                 l_offset_x1_src = 0;
10013             } else {
10014                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
10015                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
10016             }
10017         } else {
10018             l_start_x_dest = 0U;
10019             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
10020
10021             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
10022                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
10023                 l_offset_x1_src = 0;
10024             } else {
10025                 l_width_dest = l_img_comp_dest->w ;
10026                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
10027             }
10028         }
10029
10030         if (l_y0_dest < (OPJ_UINT32)res_y0) {
10031             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
10032             l_offset_y0_src = 0;
10033
10034             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10035                 l_height_dest = l_height_src;
10036                 l_offset_y1_src = 0;
10037             } else {
10038                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
10039                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
10040             }
10041         } else {
10042             l_start_y_dest = 0U;
10043             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
10044
10045             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
10046                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
10047                 l_offset_y1_src = 0;
10048             } else {
10049                 l_height_dest = l_img_comp_dest->h ;
10050                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
10051             }
10052         }
10053
10054         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
10055                 (l_offset_y1_src < 0)) {
10056             return OPJ_FALSE;
10057         }
10058         /* testcase 2977.pdf.asan.67.2198 */
10059         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
10060             return OPJ_FALSE;
10061         }
10062         /*-----*/
10063
10064         /* Compute the input buffer offset */
10065         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
10066                              * (OPJ_SIZE_T)src_data_stride;
10067
10068         /* Compute the output buffer offset */
10069         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
10070                               * (OPJ_SIZE_T)l_img_comp_dest->w;
10071
10072         /* Allocate output component buffer if necessary */
10073         if (l_img_comp_dest->data == NULL &&
10074                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
10075                 src_data_stride == l_img_comp_dest->w &&
10076                 l_width_dest == l_img_comp_dest->w &&
10077                 l_height_dest == l_img_comp_dest->h) {
10078             /* If the final image matches the tile buffer, then borrow it */
10079             /* directly to save a copy */
10080             if (p_tcd->whole_tile_decoding) {
10081                 l_img_comp_dest->data = l_tilec->data;
10082                 l_tilec->data = NULL;
10083             } else {
10084                 l_img_comp_dest->data = l_tilec->data_win;
10085                 l_tilec->data_win = NULL;
10086             }
10087             continue;
10088         } else if (l_img_comp_dest->data == NULL) {
10089             OPJ_SIZE_T l_width = l_img_comp_dest->w;
10090             OPJ_SIZE_T l_height = l_img_comp_dest->h;
10091
10092             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
10093                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
10094                 /* would overflow */
10095                 return OPJ_FALSE;
10096             }
10097             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
10098                                     sizeof(OPJ_INT32));
10099             if (! l_img_comp_dest->data) {
10100                 return OPJ_FALSE;
10101             }
10102
10103             if (l_img_comp_dest->w != l_width_dest ||
10104                     l_img_comp_dest->h != l_height_dest) {
10105                 memset(l_img_comp_dest->data, 0,
10106                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
10107             }
10108         }
10109
10110         /* Move the output buffer to the first place where we will write*/
10111         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
10112
10113         {
10114             const OPJ_INT32 * l_src_ptr = p_src_data;
10115             l_src_ptr += l_start_offset_src;
10116
10117             for (j = 0; j < l_height_dest; ++j) {
10118                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
10119                 l_dest_ptr += l_img_comp_dest->w;
10120                 l_src_ptr += src_data_stride;
10121             }
10122         }
10123
10124
10125     }
10126
10127     return OPJ_TRUE;
10128 }
10129
10130 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
10131         opj_event_mgr_t * p_manager)
10132 {
10133     OPJ_UINT32 it_comp;
10134     OPJ_INT32 l_comp_x1, l_comp_y1;
10135     opj_image_comp_t* l_img_comp = NULL;
10136
10137     l_img_comp = p_image->comps;
10138     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10139         OPJ_INT32 l_h, l_w;
10140         if (p_image->x0 > (OPJ_UINT32)INT_MAX ||
10141                 p_image->y0 > (OPJ_UINT32)INT_MAX ||
10142                 p_image->x1 > (OPJ_UINT32)INT_MAX ||
10143                 p_image->y1 > (OPJ_UINT32)INT_MAX) {
10144             opj_event_msg(p_manager, EVT_ERROR,
10145                           "Image coordinates above INT_MAX are not supported\n");
10146             return OPJ_FALSE;
10147         }
10148
10149         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
10150                          (OPJ_INT32)l_img_comp->dx);
10151         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
10152                          (OPJ_INT32)l_img_comp->dy);
10153         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
10154         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
10155
10156         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
10157               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
10158         if (l_w < 0) {
10159             opj_event_msg(p_manager, EVT_ERROR,
10160                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
10161                           it_comp, l_w);
10162             return OPJ_FALSE;
10163         }
10164         l_img_comp->w = (OPJ_UINT32)l_w;
10165
10166         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
10167               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
10168         if (l_h < 0) {
10169             opj_event_msg(p_manager, EVT_ERROR,
10170                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
10171                           it_comp, l_h);
10172             return OPJ_FALSE;
10173         }
10174         l_img_comp->h = (OPJ_UINT32)l_h;
10175
10176         l_img_comp++;
10177     }
10178
10179     return OPJ_TRUE;
10180 }
10181
10182 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
10183                                         OPJ_UINT32 numcomps,
10184                                         const OPJ_UINT32* comps_indices,
10185                                         opj_event_mgr_t * p_manager)
10186 {
10187     OPJ_UINT32 i;
10188     OPJ_BOOL* already_mapped;
10189
10190     if (p_j2k->m_private_image == NULL) {
10191         opj_event_msg(p_manager, EVT_ERROR,
10192                       "opj_read_header() should be called before "
10193                       "opj_set_decoded_components().\n");
10194         return OPJ_FALSE;
10195     }
10196
10197     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
10198                                             p_j2k->m_private_image->numcomps);
10199     if (already_mapped == NULL) {
10200         return OPJ_FALSE;
10201     }
10202
10203     for (i = 0; i < numcomps; i++) {
10204         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
10205             opj_event_msg(p_manager, EVT_ERROR,
10206                           "Invalid component index: %u\n",
10207                           comps_indices[i]);
10208             opj_free(already_mapped);
10209             return OPJ_FALSE;
10210         }
10211         if (already_mapped[comps_indices[i]]) {
10212             opj_event_msg(p_manager, EVT_ERROR,
10213                           "Component index %u used several times\n",
10214                           comps_indices[i]);
10215             opj_free(already_mapped);
10216             return OPJ_FALSE;
10217         }
10218         already_mapped[comps_indices[i]] = OPJ_TRUE;
10219     }
10220     opj_free(already_mapped);
10221
10222     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
10223     if (numcomps) {
10224         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
10225             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
10226         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
10227             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
10228             return OPJ_FALSE;
10229         }
10230         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
10231                comps_indices,
10232                numcomps * sizeof(OPJ_UINT32));
10233     } else {
10234         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
10235     }
10236     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
10237
10238     return OPJ_TRUE;
10239 }
10240
10241
10242 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
10243                                  opj_image_t* p_image,
10244                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
10245                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
10246                                  opj_event_mgr_t * p_manager)
10247 {
10248     opj_cp_t * l_cp = &(p_j2k->m_cp);
10249     opj_image_t * l_image = p_j2k->m_private_image;
10250     OPJ_BOOL ret;
10251     OPJ_UINT32 it_comp;
10252
10253     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10254             p_j2k->m_cp.tcps[0].m_data != NULL) {
10255         /* In the case of a single-tiled image whose codestream we have already */
10256         /* ingested, go on */
10257     }
10258     /* Check if we are read the main header */
10259     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
10260         opj_event_msg(p_manager, EVT_ERROR,
10261                       "Need to decode the main header before begin to decode the remaining codestream.\n");
10262         return OPJ_FALSE;
10263     }
10264
10265     /* Update the comps[].factor member of the output image with the one */
10266     /* of m_reduce */
10267     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
10268         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
10269     }
10270
10271     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
10272         opj_event_msg(p_manager, EVT_INFO,
10273                       "No decoded area parameters, set the decoded area to the whole image\n");
10274
10275         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10276         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10277         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10278         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10279
10280         p_image->x0 = l_image->x0;
10281         p_image->y0 = l_image->y0;
10282         p_image->x1 = l_image->x1;
10283         p_image->y1 = l_image->y1;
10284
10285         return opj_j2k_update_image_dimensions(p_image, p_manager);
10286     }
10287
10288     /* ----- */
10289     /* Check if the positions provided by the user are correct */
10290
10291     /* Left */
10292     if (p_start_x < 0) {
10293         opj_event_msg(p_manager, EVT_ERROR,
10294                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
10295                       p_start_x);
10296         return OPJ_FALSE;
10297     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
10298         opj_event_msg(p_manager, EVT_ERROR,
10299                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
10300                       p_start_x, l_image->x1);
10301         return OPJ_FALSE;
10302     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
10303         opj_event_msg(p_manager, EVT_WARNING,
10304                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
10305                       p_start_x, l_image->x0);
10306         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
10307         p_image->x0 = l_image->x0;
10308     } else {
10309         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
10310                 l_cp->tx0) / l_cp->tdx;
10311         p_image->x0 = (OPJ_UINT32)p_start_x;
10312     }
10313
10314     /* Up */
10315     if (p_start_y < 0) {
10316         opj_event_msg(p_manager, EVT_ERROR,
10317                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
10318                       p_start_y);
10319         return OPJ_FALSE;
10320     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
10321         opj_event_msg(p_manager, EVT_ERROR,
10322                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
10323                       p_start_y, l_image->y1);
10324         return OPJ_FALSE;
10325     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
10326         opj_event_msg(p_manager, EVT_WARNING,
10327                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
10328                       p_start_y, l_image->y0);
10329         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
10330         p_image->y0 = l_image->y0;
10331     } else {
10332         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
10333                 l_cp->ty0) / l_cp->tdy;
10334         p_image->y0 = (OPJ_UINT32)p_start_y;
10335     }
10336
10337     /* Right */
10338     if (p_end_x <= 0) {
10339         opj_event_msg(p_manager, EVT_ERROR,
10340                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
10341                       p_end_x);
10342         return OPJ_FALSE;
10343     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
10344         opj_event_msg(p_manager, EVT_ERROR,
10345                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
10346                       p_end_x, l_image->x0);
10347         return OPJ_FALSE;
10348     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
10349         opj_event_msg(p_manager, EVT_WARNING,
10350                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
10351                       p_end_x, l_image->x1);
10352         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
10353         p_image->x1 = l_image->x1;
10354     } else {
10355         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
10356                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
10357         p_image->x1 = (OPJ_UINT32)p_end_x;
10358     }
10359
10360     /* Bottom */
10361     if (p_end_y <= 0) {
10362         opj_event_msg(p_manager, EVT_ERROR,
10363                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
10364                       p_end_y);
10365         return OPJ_FALSE;
10366     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
10367         opj_event_msg(p_manager, EVT_ERROR,
10368                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
10369                       p_end_y, l_image->y0);
10370         return OPJ_FALSE;
10371     }
10372     if ((OPJ_UINT32)p_end_y > l_image->y1) {
10373         opj_event_msg(p_manager, EVT_WARNING,
10374                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
10375                       p_end_y, l_image->y1);
10376         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
10377         p_image->y1 = l_image->y1;
10378     } else {
10379         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
10380                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
10381         p_image->y1 = (OPJ_UINT32)p_end_y;
10382     }
10383     /* ----- */
10384
10385     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
10386
10387     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
10388
10389     if (ret) {
10390         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
10391                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
10392     }
10393
10394     return ret;
10395 }
10396
10397 opj_j2k_t* opj_j2k_create_decompress(void)
10398 {
10399     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
10400     if (!l_j2k) {
10401         return 00;
10402     }
10403
10404     l_j2k->m_is_decoder = 1;
10405     l_j2k->m_cp.m_is_decoder = 1;
10406     /* in the absence of JP2 boxes, consider different bit depth / sign */
10407     /* per component is allowed */
10408     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
10409
10410 #ifdef OPJ_DISABLE_TPSOT_FIX
10411     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
10412 #endif
10413
10414     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
10415             sizeof(opj_tcp_t));
10416     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
10417         opj_j2k_destroy(l_j2k);
10418         return 00;
10419     }
10420
10421     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
10422             OPJ_J2K_DEFAULT_HEADER_SIZE);
10423     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
10424         opj_j2k_destroy(l_j2k);
10425         return 00;
10426     }
10427
10428     l_j2k->m_specific_param.m_decoder.m_header_data_size =
10429         OPJ_J2K_DEFAULT_HEADER_SIZE;
10430
10431     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
10432
10433     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
10434
10435     /* codestream index creation */
10436     l_j2k->cstr_index = opj_j2k_create_cstr_index();
10437     if (!l_j2k->cstr_index) {
10438         opj_j2k_destroy(l_j2k);
10439         return 00;
10440     }
10441
10442     /* validation list creation */
10443     l_j2k->m_validation_list = opj_procedure_list_create();
10444     if (! l_j2k->m_validation_list) {
10445         opj_j2k_destroy(l_j2k);
10446         return 00;
10447     }
10448
10449     /* execution list creation */
10450     l_j2k->m_procedure_list = opj_procedure_list_create();
10451     if (! l_j2k->m_procedure_list) {
10452         opj_j2k_destroy(l_j2k);
10453         return 00;
10454     }
10455
10456     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
10457     if (!l_j2k->m_tp) {
10458         l_j2k->m_tp = opj_thread_pool_create(0);
10459     }
10460     if (!l_j2k->m_tp) {
10461         opj_j2k_destroy(l_j2k);
10462         return NULL;
10463     }
10464
10465     return l_j2k;
10466 }
10467
10468 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
10469 {
10470     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
10471                                          opj_calloc(1, sizeof(opj_codestream_index_t));
10472     if (!cstr_index) {
10473         return NULL;
10474     }
10475
10476     cstr_index->maxmarknum = 100;
10477     cstr_index->marknum = 0;
10478     cstr_index->marker = (opj_marker_info_t*)
10479                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
10480     if (!cstr_index-> marker) {
10481         opj_free(cstr_index);
10482         return NULL;
10483     }
10484
10485     cstr_index->tile_index = NULL;
10486
10487     return cstr_index;
10488 }
10489
10490 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
10491         OPJ_UINT32 p_tile_no,
10492         OPJ_UINT32 p_comp_no)
10493 {
10494     opj_cp_t *l_cp = 00;
10495     opj_tcp_t *l_tcp = 00;
10496     opj_tccp_t *l_tccp = 00;
10497
10498     /* preconditions */
10499     assert(p_j2k != 00);
10500
10501     l_cp = &(p_j2k->m_cp);
10502     l_tcp = &l_cp->tcps[p_tile_no];
10503     l_tccp = &l_tcp->tccps[p_comp_no];
10504
10505     /* preconditions again */
10506     assert(p_tile_no < (l_cp->tw * l_cp->th));
10507     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10508
10509     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10510         return 5 + l_tccp->numresolutions;
10511     } else {
10512         return 5;
10513     }
10514 }
10515
10516 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
10517         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10518 {
10519     OPJ_UINT32 i;
10520     opj_cp_t *l_cp = NULL;
10521     opj_tcp_t *l_tcp = NULL;
10522     opj_tccp_t *l_tccp0 = NULL;
10523     opj_tccp_t *l_tccp1 = NULL;
10524
10525     /* preconditions */
10526     assert(p_j2k != 00);
10527
10528     l_cp = &(p_j2k->m_cp);
10529     l_tcp = &l_cp->tcps[p_tile_no];
10530     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10531     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10532
10533     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
10534         return OPJ_FALSE;
10535     }
10536     if (l_tccp0->cblkw != l_tccp1->cblkw) {
10537         return OPJ_FALSE;
10538     }
10539     if (l_tccp0->cblkh != l_tccp1->cblkh) {
10540         return OPJ_FALSE;
10541     }
10542     if (l_tccp0->cblksty != l_tccp1->cblksty) {
10543         return OPJ_FALSE;
10544     }
10545     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
10546         return OPJ_FALSE;
10547     }
10548     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
10549         return OPJ_FALSE;
10550     }
10551
10552     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
10553         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
10554             return OPJ_FALSE;
10555         }
10556         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
10557             return OPJ_FALSE;
10558         }
10559     }
10560     return OPJ_TRUE;
10561 }
10562
10563 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
10564         OPJ_UINT32 p_tile_no,
10565         OPJ_UINT32 p_comp_no,
10566         OPJ_BYTE * p_data,
10567         OPJ_UINT32 * p_header_size,
10568         struct opj_event_mgr * p_manager)
10569 {
10570     OPJ_UINT32 i;
10571     opj_cp_t *l_cp = 00;
10572     opj_tcp_t *l_tcp = 00;
10573     opj_tccp_t *l_tccp = 00;
10574
10575     /* preconditions */
10576     assert(p_j2k != 00);
10577     assert(p_header_size != 00);
10578     assert(p_manager != 00);
10579     assert(p_data != 00);
10580
10581     l_cp = &(p_j2k->m_cp);
10582     l_tcp = &l_cp->tcps[p_tile_no];
10583     l_tccp = &l_tcp->tccps[p_comp_no];
10584
10585     /* preconditions again */
10586     assert(p_tile_no < (l_cp->tw * l_cp->th));
10587     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
10588
10589     if (*p_header_size < 5) {
10590         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10591         return OPJ_FALSE;
10592     }
10593
10594     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
10595     ++p_data;
10596
10597     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
10598     ++p_data;
10599
10600     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
10601     ++p_data;
10602
10603     opj_write_bytes(p_data, l_tccp->cblksty,
10604                     1);                            /* SPcoc (G) */
10605     ++p_data;
10606
10607     opj_write_bytes(p_data, l_tccp->qmfbid,
10608                     1);                             /* SPcoc (H) */
10609     ++p_data;
10610
10611     *p_header_size = *p_header_size - 5;
10612
10613     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10614
10615         if (*p_header_size < l_tccp->numresolutions) {
10616             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
10617             return OPJ_FALSE;
10618         }
10619
10620         for (i = 0; i < l_tccp->numresolutions; ++i) {
10621             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
10622                             1);   /* SPcoc (I_i) */
10623             ++p_data;
10624         }
10625
10626         *p_header_size = *p_header_size - l_tccp->numresolutions;
10627     }
10628
10629     return OPJ_TRUE;
10630 }
10631
10632 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
10633         OPJ_UINT32 compno,
10634         OPJ_BYTE * p_header_data,
10635         OPJ_UINT32 * p_header_size,
10636         opj_event_mgr_t * p_manager)
10637 {
10638     OPJ_UINT32 i, l_tmp;
10639     opj_cp_t *l_cp = NULL;
10640     opj_tcp_t *l_tcp = NULL;
10641     opj_tccp_t *l_tccp = NULL;
10642     OPJ_BYTE * l_current_ptr = NULL;
10643
10644     /* preconditions */
10645     assert(p_j2k != 00);
10646     assert(p_manager != 00);
10647     assert(p_header_data != 00);
10648
10649     l_cp = &(p_j2k->m_cp);
10650     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
10651             &l_cp->tcps[p_j2k->m_current_tile_number] :
10652             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10653
10654     /* precondition again */
10655     assert(compno < p_j2k->m_private_image->numcomps);
10656
10657     l_tccp = &l_tcp->tccps[compno];
10658     l_current_ptr = p_header_data;
10659
10660     /* make sure room is sufficient */
10661     if (*p_header_size < 5) {
10662         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10663         return OPJ_FALSE;
10664     }
10665
10666     /* SPcod (D) / SPcoc (A) */
10667     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions, 1);
10668     ++l_tccp->numresolutions;  /* tccp->numresolutions = read() + 1 */
10669     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
10670         opj_event_msg(p_manager, EVT_ERROR,
10671                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
10672                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
10673         return OPJ_FALSE;
10674     }
10675     ++l_current_ptr;
10676
10677     /* If user wants to remove more resolutions than the codestream contains, return error */
10678     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
10679         opj_event_msg(p_manager, EVT_ERROR,
10680                       "Error decoding component %d.\nThe number of resolutions "
10681                       "to remove (%d) is greater or equal than the number "
10682                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
10683                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
10684         p_j2k->m_specific_param.m_decoder.m_state |=
10685             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
10686         return OPJ_FALSE;
10687     }
10688
10689     /* SPcod (E) / SPcoc (B) */
10690     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);
10691     ++l_current_ptr;
10692     l_tccp->cblkw += 2;
10693
10694     /* SPcod (F) / SPcoc (C) */
10695     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);
10696     ++l_current_ptr;
10697     l_tccp->cblkh += 2;
10698
10699     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
10700             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
10701         opj_event_msg(p_manager, EVT_ERROR,
10702                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
10703         return OPJ_FALSE;
10704     }
10705
10706     /* SPcod (G) / SPcoc (D) */
10707     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);
10708     ++l_current_ptr;
10709     if ((l_tccp->cblksty & J2K_CCP_CBLKSTY_HTMIXED) != 0) {
10710         /* We do not support HT mixed mode yet.  For conformance, it should be supported.*/
10711         opj_event_msg(p_manager, EVT_ERROR,
10712                       "Error reading SPCod SPCoc element. Unsupported Mixed HT code-block style found\n");
10713         return OPJ_FALSE;
10714     }
10715
10716     /* SPcod (H) / SPcoc (E) */
10717     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);
10718     ++l_current_ptr;
10719
10720     if (l_tccp->qmfbid > 1) {
10721         opj_event_msg(p_manager, EVT_ERROR,
10722                       "Error reading SPCod SPCoc element, Invalid transformation found\n");
10723         return OPJ_FALSE;
10724     }
10725
10726     *p_header_size = *p_header_size - 5;
10727
10728     /* use custom precinct size ? */
10729     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
10730         if (*p_header_size < l_tccp->numresolutions) {
10731             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
10732             return OPJ_FALSE;
10733         }
10734
10735         /* SPcod (I_i) / SPcoc (F_i) */
10736         for (i = 0; i < l_tccp->numresolutions; ++i) {
10737             opj_read_bytes(l_current_ptr, &l_tmp, 1);
10738             ++l_current_ptr;
10739             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
10740             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
10741                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
10742                 return OPJ_FALSE;
10743             }
10744             l_tccp->prcw[i] = l_tmp & 0xf;
10745             l_tccp->prch[i] = l_tmp >> 4;
10746         }
10747
10748         *p_header_size = *p_header_size - l_tccp->numresolutions;
10749     } else {
10750         /* set default size for the precinct width and height */
10751         for (i = 0; i < l_tccp->numresolutions; ++i) {
10752             l_tccp->prcw[i] = 15;
10753             l_tccp->prch[i] = 15;
10754         }
10755     }
10756
10757 #ifdef WIP_REMOVE_MSD
10758     /* INDEX >> */
10759     if (p_j2k->cstr_info && compno == 0) {
10760         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
10761
10762         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
10763             l_tccp->cblkh;
10764         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
10765             l_tccp->cblkw;
10766         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
10767             = l_tccp->numresolutions;
10768         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
10769             l_tccp->cblksty;
10770         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
10771             l_tccp->qmfbid;
10772
10773         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
10774                l_data_size);
10775         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
10776                l_data_size);
10777     }
10778     /* << INDEX */
10779 #endif
10780
10781     return OPJ_TRUE;
10782 }
10783
10784 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
10785 {
10786     /* loop */
10787     OPJ_UINT32 i;
10788     opj_cp_t *l_cp = NULL;
10789     opj_tcp_t *l_tcp = NULL;
10790     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
10791     OPJ_UINT32 l_prc_size;
10792
10793     /* preconditions */
10794     assert(p_j2k != 00);
10795
10796     l_cp = &(p_j2k->m_cp);
10797     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10798             ?
10799             &l_cp->tcps[p_j2k->m_current_tile_number] :
10800             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10801
10802     l_ref_tccp = &l_tcp->tccps[0];
10803     l_copied_tccp = l_ref_tccp + 1;
10804     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
10805
10806     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10807         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
10808         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
10809         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
10810         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
10811         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
10812         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
10813         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
10814         ++l_copied_tccp;
10815     }
10816 }
10817
10818 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
10819         OPJ_UINT32 p_tile_no,
10820         OPJ_UINT32 p_comp_no)
10821 {
10822     OPJ_UINT32 l_num_bands;
10823
10824     opj_cp_t *l_cp = 00;
10825     opj_tcp_t *l_tcp = 00;
10826     opj_tccp_t *l_tccp = 00;
10827
10828     /* preconditions */
10829     assert(p_j2k != 00);
10830
10831     l_cp = &(p_j2k->m_cp);
10832     l_tcp = &l_cp->tcps[p_tile_no];
10833     l_tccp = &l_tcp->tccps[p_comp_no];
10834
10835     /* preconditions again */
10836     assert(p_tile_no < l_cp->tw * l_cp->th);
10837     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10838
10839     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10840                   (l_tccp->numresolutions * 3 - 2);
10841
10842     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10843         return 1 + l_num_bands;
10844     } else {
10845         return 1 + 2 * l_num_bands;
10846     }
10847 }
10848
10849 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
10850         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
10851 {
10852     opj_cp_t *l_cp = NULL;
10853     opj_tcp_t *l_tcp = NULL;
10854     opj_tccp_t *l_tccp0 = NULL;
10855     opj_tccp_t *l_tccp1 = NULL;
10856     OPJ_UINT32 l_band_no, l_num_bands;
10857
10858     /* preconditions */
10859     assert(p_j2k != 00);
10860
10861     l_cp = &(p_j2k->m_cp);
10862     l_tcp = &l_cp->tcps[p_tile_no];
10863     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
10864     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
10865
10866     if (l_tccp0->qntsty != l_tccp1->qntsty) {
10867         return OPJ_FALSE;
10868     }
10869     if (l_tccp0->numgbits != l_tccp1->numgbits) {
10870         return OPJ_FALSE;
10871     }
10872     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10873         l_num_bands = 1U;
10874     } else {
10875         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
10876         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
10877             return OPJ_FALSE;
10878         }
10879     }
10880
10881     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10882         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
10883             return OPJ_FALSE;
10884         }
10885     }
10886     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
10887         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10888             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
10889                 return OPJ_FALSE;
10890             }
10891         }
10892     }
10893     return OPJ_TRUE;
10894 }
10895
10896
10897 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
10898                                         OPJ_UINT32 p_tile_no,
10899                                         OPJ_UINT32 p_comp_no,
10900                                         OPJ_BYTE * p_data,
10901                                         OPJ_UINT32 * p_header_size,
10902                                         struct opj_event_mgr * p_manager)
10903 {
10904     OPJ_UINT32 l_header_size;
10905     OPJ_UINT32 l_band_no, l_num_bands;
10906     OPJ_UINT32 l_expn, l_mant;
10907
10908     opj_cp_t *l_cp = 00;
10909     opj_tcp_t *l_tcp = 00;
10910     opj_tccp_t *l_tccp = 00;
10911
10912     /* preconditions */
10913     assert(p_j2k != 00);
10914     assert(p_header_size != 00);
10915     assert(p_manager != 00);
10916     assert(p_data != 00);
10917
10918     l_cp = &(p_j2k->m_cp);
10919     l_tcp = &l_cp->tcps[p_tile_no];
10920     l_tccp = &l_tcp->tccps[p_comp_no];
10921
10922     /* preconditions again */
10923     assert(p_tile_no < l_cp->tw * l_cp->th);
10924     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10925
10926     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10927                   (l_tccp->numresolutions * 3 - 2);
10928
10929     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10930         l_header_size = 1 + l_num_bands;
10931
10932         if (*p_header_size < l_header_size) {
10933             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10934             return OPJ_FALSE;
10935         }
10936
10937         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10938                         1);   /* Sqcx */
10939         ++p_data;
10940
10941         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10942             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10943             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10944             ++p_data;
10945         }
10946     } else {
10947         l_header_size = 1 + 2 * l_num_bands;
10948
10949         if (*p_header_size < l_header_size) {
10950             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10951             return OPJ_FALSE;
10952         }
10953
10954         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10955                         1);   /* Sqcx */
10956         ++p_data;
10957
10958         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10959             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10960             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10961
10962             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10963             p_data += 2;
10964         }
10965     }
10966
10967     *p_header_size = *p_header_size - l_header_size;
10968
10969     return OPJ_TRUE;
10970 }
10971
10972 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10973                                        OPJ_UINT32 p_comp_no,
10974                                        OPJ_BYTE* p_header_data,
10975                                        OPJ_UINT32 * p_header_size,
10976                                        opj_event_mgr_t * p_manager
10977                                       )
10978 {
10979     /* loop*/
10980     OPJ_UINT32 l_band_no;
10981     opj_cp_t *l_cp = 00;
10982     opj_tcp_t *l_tcp = 00;
10983     opj_tccp_t *l_tccp = 00;
10984     OPJ_BYTE * l_current_ptr = 00;
10985     OPJ_UINT32 l_tmp, l_num_band;
10986
10987     /* preconditions*/
10988     assert(p_j2k != 00);
10989     assert(p_manager != 00);
10990     assert(p_header_data != 00);
10991
10992     l_cp = &(p_j2k->m_cp);
10993     /* come from tile part header or main header ?*/
10994     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10995             ?
10996             &l_cp->tcps[p_j2k->m_current_tile_number] :
10997             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10998
10999     /* precondition again*/
11000     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
11001
11002     l_tccp = &l_tcp->tccps[p_comp_no];
11003     l_current_ptr = p_header_data;
11004
11005     if (*p_header_size < 1) {
11006         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
11007         return OPJ_FALSE;
11008     }
11009     *p_header_size -= 1;
11010
11011     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
11012     ++l_current_ptr;
11013
11014     l_tccp->qntsty = l_tmp & 0x1f;
11015     l_tccp->numgbits = l_tmp >> 5;
11016     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11017         l_num_band = 1;
11018     } else {
11019         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
11020                      (*p_header_size) :
11021                      (*p_header_size) / 2;
11022
11023         if (l_num_band > OPJ_J2K_MAXBANDS) {
11024             opj_event_msg(p_manager, EVT_WARNING,
11025                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
11026                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
11027                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
11028                           OPJ_J2K_MAXBANDS);
11029             /*return OPJ_FALSE;*/
11030         }
11031     }
11032
11033 #ifdef USE_JPWL
11034     if (l_cp->correct) {
11035
11036         /* if JPWL is on, we check whether there are too many subbands */
11037         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
11038             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
11039                           "JPWL: bad number of subbands in Sqcx (%d)\n",
11040                           l_num_band);
11041             if (!JPWL_ASSUME) {
11042                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
11043                 return OPJ_FALSE;
11044             }
11045             /* we try to correct */
11046             l_num_band = 1;
11047             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
11048                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
11049                           l_num_band);
11050         };
11051
11052     };
11053 #endif /* USE_JPWL */
11054
11055     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
11056         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11057             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
11058             ++l_current_ptr;
11059             if (l_band_no < OPJ_J2K_MAXBANDS) {
11060                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
11061                 l_tccp->stepsizes[l_band_no].mant = 0;
11062             }
11063         }
11064         *p_header_size = *p_header_size - l_num_band;
11065     } else {
11066         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
11067             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
11068             l_current_ptr += 2;
11069             if (l_band_no < OPJ_J2K_MAXBANDS) {
11070                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
11071                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
11072             }
11073         }
11074         *p_header_size = *p_header_size - 2 * l_num_band;
11075     }
11076
11077     /* Add Antonin : if scalar_derived -> compute other stepsizes */
11078     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
11079         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
11080             l_tccp->stepsizes[l_band_no].expn =
11081                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
11082                 ?
11083                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
11084             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
11085         }
11086     }
11087
11088     return OPJ_TRUE;
11089 }
11090
11091 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
11092 {
11093     OPJ_UINT32 i;
11094     opj_cp_t *l_cp = NULL;
11095     opj_tcp_t *l_tcp = NULL;
11096     opj_tccp_t *l_ref_tccp = NULL;
11097     opj_tccp_t *l_copied_tccp = NULL;
11098     OPJ_UINT32 l_size;
11099
11100     /* preconditions */
11101     assert(p_j2k != 00);
11102
11103     l_cp = &(p_j2k->m_cp);
11104     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
11105             &l_cp->tcps[p_j2k->m_current_tile_number] :
11106             p_j2k->m_specific_param.m_decoder.m_default_tcp;
11107
11108     l_ref_tccp = &l_tcp->tccps[0];
11109     l_copied_tccp = l_ref_tccp + 1;
11110     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
11111
11112     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
11113         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
11114         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
11115         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
11116         ++l_copied_tccp;
11117     }
11118 }
11119
11120 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
11121                                    OPJ_INT32 numcomps, FILE* out_stream)
11122 {
11123     if (l_default_tile) {
11124         OPJ_INT32 compno;
11125
11126         fprintf(out_stream, "\t default tile {\n");
11127         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
11128         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
11129         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
11130         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
11131
11132         for (compno = 0; compno < numcomps; compno++) {
11133             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11134             OPJ_UINT32 resno;
11135             OPJ_INT32 bandno, numbands;
11136
11137             /* coding style*/
11138             fprintf(out_stream, "\t\t comp %d {\n", compno);
11139             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
11140             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
11141             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
11142             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
11143             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
11144             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
11145
11146             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
11147             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
11148                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
11149             }
11150             fprintf(out_stream, "\n");
11151
11152             /* quantization style*/
11153             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
11154             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
11155             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
11156             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11157                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11158             for (bandno = 0; bandno < numbands; bandno++) {
11159                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
11160                         l_tccp->stepsizes[bandno].expn);
11161             }
11162             fprintf(out_stream, "\n");
11163
11164             /* RGN value*/
11165             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
11166
11167             fprintf(out_stream, "\t\t }\n");
11168         } /*end of component of default tile*/
11169         fprintf(out_stream, "\t }\n"); /*end of default tile*/
11170     }
11171 }
11172
11173 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
11174 {
11175     /* Check if the flag is compatible with j2k file*/
11176     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
11177         fprintf(out_stream, "Wrong flag\n");
11178         return;
11179     }
11180
11181     /* Dump the image_header */
11182     if (flag & OPJ_IMG_INFO) {
11183         if (p_j2k->m_private_image) {
11184             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
11185         }
11186     }
11187
11188     /* Dump the codestream info from main header */
11189     if (flag & OPJ_J2K_MH_INFO) {
11190         if (p_j2k->m_private_image) {
11191             opj_j2k_dump_MH_info(p_j2k, out_stream);
11192         }
11193     }
11194     /* Dump all tile/codestream info */
11195     if (flag & OPJ_J2K_TCH_INFO) {
11196         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11197         OPJ_UINT32 i;
11198         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
11199         if (p_j2k->m_private_image) {
11200             for (i = 0; i < l_nb_tiles; ++i) {
11201                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
11202                                        out_stream);
11203                 ++l_tcp;
11204             }
11205         }
11206     }
11207
11208     /* Dump the codestream info of the current tile */
11209     if (flag & OPJ_J2K_TH_INFO) {
11210
11211     }
11212
11213     /* Dump the codestream index from main header */
11214     if (flag & OPJ_J2K_MH_IND) {
11215         opj_j2k_dump_MH_index(p_j2k, out_stream);
11216     }
11217
11218     /* Dump the codestream index of the current tile */
11219     if (flag & OPJ_J2K_TH_IND) {
11220
11221     }
11222
11223 }
11224
11225 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
11226 {
11227     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
11228     OPJ_UINT32 it_marker, it_tile, it_tile_part;
11229
11230     fprintf(out_stream, "Codestream index from main header: {\n");
11231
11232     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
11233             "\t Main header end position=%" PRIi64 "\n",
11234             cstr_index->main_head_start, cstr_index->main_head_end);
11235
11236     fprintf(out_stream, "\t Marker list: {\n");
11237
11238     if (cstr_index->marker) {
11239         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
11240             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11241                     cstr_index->marker[it_marker].type,
11242                     cstr_index->marker[it_marker].pos,
11243                     cstr_index->marker[it_marker].len);
11244         }
11245     }
11246
11247     fprintf(out_stream, "\t }\n");
11248
11249     if (cstr_index->tile_index) {
11250
11251         /* Simple test to avoid to write empty information*/
11252         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
11253         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11254             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
11255         }
11256
11257         if (l_acc_nb_of_tile_part) {
11258             fprintf(out_stream, "\t Tile index: {\n");
11259
11260             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
11261                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
11262
11263                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
11264                         nb_of_tile_part);
11265
11266                 if (cstr_index->tile_index[it_tile].tp_index) {
11267                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
11268                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
11269                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
11270                                 it_tile_part,
11271                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
11272                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
11273                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
11274                     }
11275                 }
11276
11277                 if (cstr_index->tile_index[it_tile].marker) {
11278                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
11279                             it_marker++) {
11280                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
11281                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
11282                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
11283                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
11284                     }
11285                 }
11286             }
11287             fprintf(out_stream, "\t }\n");
11288         }
11289     }
11290
11291     fprintf(out_stream, "}\n");
11292
11293 }
11294
11295
11296 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
11297 {
11298
11299     fprintf(out_stream, "Codestream info from main header: {\n");
11300
11301     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
11302     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
11303     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
11304     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
11305                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
11306     fprintf(out_stream, "}\n");
11307 }
11308
11309 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
11310                            FILE* out_stream)
11311 {
11312     char tab[2];
11313
11314     if (dev_dump_flag) {
11315         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
11316         tab[0] = '\0';
11317     } else {
11318         fprintf(out_stream, "Image info {\n");
11319         tab[0] = '\t';
11320         tab[1] = '\0';
11321     }
11322
11323     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
11324     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
11325             img_header->y1);
11326     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
11327
11328     if (img_header->comps) {
11329         OPJ_UINT32 compno;
11330         for (compno = 0; compno < img_header->numcomps; compno++) {
11331             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
11332             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
11333                                        out_stream);
11334             fprintf(out_stream, "%s}\n", tab);
11335         }
11336     }
11337
11338     fprintf(out_stream, "}\n");
11339 }
11340
11341 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
11342                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
11343 {
11344     char tab[3];
11345
11346     if (dev_dump_flag) {
11347         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
11348         tab[0] = '\0';
11349     }       else {
11350         tab[0] = '\t';
11351         tab[1] = '\t';
11352         tab[2] = '\0';
11353     }
11354
11355     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
11356     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
11357     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
11358
11359     if (dev_dump_flag) {
11360         fprintf(out_stream, "}\n");
11361     }
11362 }
11363
11364 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
11365 {
11366     OPJ_UINT32 compno;
11367     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
11368     opj_tcp_t *l_default_tile;
11369     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
11370                                           sizeof(opj_codestream_info_v2_t));
11371     if (!cstr_info) {
11372         return NULL;
11373     }
11374
11375     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
11376
11377     cstr_info->tx0 = p_j2k->m_cp.tx0;
11378     cstr_info->ty0 = p_j2k->m_cp.ty0;
11379     cstr_info->tdx = p_j2k->m_cp.tdx;
11380     cstr_info->tdy = p_j2k->m_cp.tdy;
11381     cstr_info->tw = p_j2k->m_cp.tw;
11382     cstr_info->th = p_j2k->m_cp.th;
11383
11384     cstr_info->tile_info = NULL; /* Not fill from the main header*/
11385
11386     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
11387
11388     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
11389     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
11390     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
11391     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
11392
11393     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
11394                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
11395     if (!cstr_info->m_default_tile_info.tccp_info) {
11396         opj_destroy_cstr_info(&cstr_info);
11397         return NULL;
11398     }
11399
11400     for (compno = 0; compno < numcomps; compno++) {
11401         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
11402         opj_tccp_info_t *l_tccp_info = &
11403                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
11404         OPJ_INT32 bandno, numbands;
11405
11406         /* coding style*/
11407         l_tccp_info->csty = l_tccp->csty;
11408         l_tccp_info->numresolutions = l_tccp->numresolutions;
11409         l_tccp_info->cblkw = l_tccp->cblkw;
11410         l_tccp_info->cblkh = l_tccp->cblkh;
11411         l_tccp_info->cblksty = l_tccp->cblksty;
11412         l_tccp_info->qmfbid = l_tccp->qmfbid;
11413         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
11414             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
11415             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
11416         }
11417
11418         /* quantization style*/
11419         l_tccp_info->qntsty = l_tccp->qntsty;
11420         l_tccp_info->numgbits = l_tccp->numgbits;
11421
11422         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
11423                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
11424         if (numbands < OPJ_J2K_MAXBANDS) {
11425             for (bandno = 0; bandno < numbands; bandno++) {
11426                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
11427                                                       l_tccp->stepsizes[bandno].mant;
11428                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
11429                                                       l_tccp->stepsizes[bandno].expn;
11430             }
11431         }
11432
11433         /* RGN value*/
11434         l_tccp_info->roishift = l_tccp->roishift;
11435     }
11436
11437     return cstr_info;
11438 }
11439
11440 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
11441 {
11442     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
11443                                            opj_calloc(1, sizeof(opj_codestream_index_t));
11444     if (!l_cstr_index) {
11445         return NULL;
11446     }
11447
11448     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
11449     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
11450     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
11451
11452     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
11453     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
11454                            sizeof(opj_marker_info_t));
11455     if (!l_cstr_index->marker) {
11456         opj_free(l_cstr_index);
11457         return NULL;
11458     }
11459
11460     if (p_j2k->cstr_index->marker) {
11461         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
11462                l_cstr_index->marknum * sizeof(opj_marker_info_t));
11463     } else {
11464         opj_free(l_cstr_index->marker);
11465         l_cstr_index->marker = NULL;
11466     }
11467
11468     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
11469     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11470                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11471     if (!l_cstr_index->tile_index) {
11472         opj_free(l_cstr_index->marker);
11473         opj_free(l_cstr_index);
11474         return NULL;
11475     }
11476
11477     if (!p_j2k->cstr_index->tile_index) {
11478         opj_free(l_cstr_index->tile_index);
11479         l_cstr_index->tile_index = NULL;
11480     } else {
11481         OPJ_UINT32 it_tile = 0;
11482         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
11483
11484             /* Tile Marker*/
11485             l_cstr_index->tile_index[it_tile].marknum =
11486                 p_j2k->cstr_index->tile_index[it_tile].marknum;
11487
11488             l_cstr_index->tile_index[it_tile].marker =
11489                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
11490                                                sizeof(opj_marker_info_t));
11491
11492             if (!l_cstr_index->tile_index[it_tile].marker) {
11493                 OPJ_UINT32 it_tile_free;
11494
11495                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11496                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11497                 }
11498
11499                 opj_free(l_cstr_index->tile_index);
11500                 opj_free(l_cstr_index->marker);
11501                 opj_free(l_cstr_index);
11502                 return NULL;
11503             }
11504
11505             if (p_j2k->cstr_index->tile_index[it_tile].marker)
11506                 memcpy(l_cstr_index->tile_index[it_tile].marker,
11507                        p_j2k->cstr_index->tile_index[it_tile].marker,
11508                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
11509             else {
11510                 opj_free(l_cstr_index->tile_index[it_tile].marker);
11511                 l_cstr_index->tile_index[it_tile].marker = NULL;
11512             }
11513
11514             /* Tile part index*/
11515             l_cstr_index->tile_index[it_tile].nb_tps =
11516                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
11517
11518             l_cstr_index->tile_index[it_tile].tp_index =
11519                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
11520                                                 opj_tp_index_t));
11521
11522             if (!l_cstr_index->tile_index[it_tile].tp_index) {
11523                 OPJ_UINT32 it_tile_free;
11524
11525                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
11526                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
11527                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
11528                 }
11529
11530                 opj_free(l_cstr_index->tile_index);
11531                 opj_free(l_cstr_index->marker);
11532                 opj_free(l_cstr_index);
11533                 return NULL;
11534             }
11535
11536             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
11537                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
11538                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
11539                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
11540             } else {
11541                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
11542                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
11543             }
11544
11545             /* Packet index (NOT USED)*/
11546             l_cstr_index->tile_index[it_tile].nb_packet = 0;
11547             l_cstr_index->tile_index[it_tile].packet_index = NULL;
11548
11549         }
11550     }
11551
11552     return l_cstr_index;
11553 }
11554
11555 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
11556 {
11557     OPJ_UINT32 it_tile = 0;
11558
11559     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11560     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
11561                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
11562     if (!p_j2k->cstr_index->tile_index) {
11563         return OPJ_FALSE;
11564     }
11565
11566     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
11567         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
11568         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
11569         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
11570                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
11571                            sizeof(opj_marker_info_t));
11572         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
11573             return OPJ_FALSE;
11574         }
11575     }
11576
11577     return OPJ_TRUE;
11578 }
11579
11580 static OPJ_BOOL opj_j2k_are_all_used_components_decoded(opj_j2k_t *p_j2k,
11581         opj_event_mgr_t * p_manager)
11582 {
11583     OPJ_UINT32 compno;
11584     OPJ_BOOL decoded_all_used_components = OPJ_TRUE;
11585
11586     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode) {
11587         for (compno = 0;
11588                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11589             OPJ_UINT32 dec_compno =
11590                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11591             if (p_j2k->m_output_image->comps[dec_compno].data == NULL) {
11592                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11593                               dec_compno);
11594                 decoded_all_used_components = OPJ_FALSE;
11595             }
11596         }
11597     } else {
11598         for (compno = 0; compno < p_j2k->m_output_image->numcomps; compno++) {
11599             if (p_j2k->m_output_image->comps[compno].data == NULL) {
11600                 opj_event_msg(p_manager, EVT_WARNING, "Failed to decode component %d\n",
11601                               compno);
11602                 decoded_all_used_components = OPJ_FALSE;
11603             }
11604         }
11605     }
11606
11607     if (decoded_all_used_components == OPJ_FALSE) {
11608         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode all used components\n");
11609         return OPJ_FALSE;
11610     }
11611
11612     return OPJ_TRUE;
11613 }
11614
11615
11616 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
11617                                      opj_stream_private_t *p_stream,
11618                                      opj_event_mgr_t * p_manager)
11619 {
11620     OPJ_BOOL l_go_on = OPJ_TRUE;
11621     OPJ_UINT32 l_current_tile_no;
11622     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11623     OPJ_UINT32 l_nb_comps;
11624     OPJ_UINT32 nr_tiles = 0;
11625
11626     /* Particular case for whole single tile decoding */
11627     /* We can avoid allocating intermediate tile buffers */
11628     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11629             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
11630             p_j2k->m_output_image->x0 == 0 &&
11631             p_j2k->m_output_image->y0 == 0 &&
11632             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
11633             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
11634         OPJ_UINT32 i;
11635         if (! opj_j2k_read_tile_header(p_j2k,
11636                                        &l_current_tile_no,
11637                                        NULL,
11638                                        &l_tile_x0, &l_tile_y0,
11639                                        &l_tile_x1, &l_tile_y1,
11640                                        &l_nb_comps,
11641                                        &l_go_on,
11642                                        p_stream,
11643                                        p_manager)) {
11644             return OPJ_FALSE;
11645         }
11646
11647         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11648                                   p_stream, p_manager)) {
11649             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
11650             return OPJ_FALSE;
11651         }
11652
11653         /* Transfer TCD data to output image data */
11654         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
11655             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
11656             p_j2k->m_output_image->comps[i].data =
11657                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
11658             p_j2k->m_output_image->comps[i].resno_decoded =
11659                 p_j2k->m_tcd->image->comps[i].resno_decoded;
11660             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
11661         }
11662
11663         return OPJ_TRUE;
11664     }
11665
11666     for (;;) {
11667         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11668                 p_j2k->m_cp.tcps[0].m_data != NULL) {
11669             l_current_tile_no = 0;
11670             p_j2k->m_current_tile_number = 0;
11671             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
11672         } else {
11673             if (! opj_j2k_read_tile_header(p_j2k,
11674                                            &l_current_tile_no,
11675                                            NULL,
11676                                            &l_tile_x0, &l_tile_y0,
11677                                            &l_tile_x1, &l_tile_y1,
11678                                            &l_nb_comps,
11679                                            &l_go_on,
11680                                            p_stream,
11681                                            p_manager)) {
11682                 return OPJ_FALSE;
11683             }
11684
11685             if (! l_go_on) {
11686                 break;
11687             }
11688         }
11689
11690         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11691                                   p_stream, p_manager)) {
11692             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
11693                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11694             return OPJ_FALSE;
11695         }
11696
11697         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11698                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11699
11700         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11701                                         p_j2k->m_output_image)) {
11702             return OPJ_FALSE;
11703         }
11704
11705         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
11706                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
11707                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
11708                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
11709                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
11710             /* Keep current tcp data */
11711         } else {
11712             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11713         }
11714
11715         opj_event_msg(p_manager, EVT_INFO,
11716                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11717
11718         if (opj_stream_get_number_byte_left(p_stream) == 0
11719                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
11720             break;
11721         }
11722         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
11723             break;
11724         }
11725     }
11726
11727     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11728         return OPJ_FALSE;
11729     }
11730
11731     return OPJ_TRUE;
11732 }
11733
11734 /**
11735  * Sets up the procedures to do on decoding data. Developers wanting to extend the library can add their own reading procedures.
11736  */
11737 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
11738                                        opj_event_mgr_t * p_manager)
11739 {
11740     /* preconditions*/
11741     assert(p_j2k != 00);
11742     assert(p_manager != 00);
11743
11744     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11745                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
11746         return OPJ_FALSE;
11747     }
11748     /* DEVELOPER CORNER, add your custom procedures */
11749
11750     return OPJ_TRUE;
11751 }
11752
11753 /*
11754  * Read and decode one tile.
11755  */
11756 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
11757                                         opj_stream_private_t *p_stream,
11758                                         opj_event_mgr_t * p_manager)
11759 {
11760     OPJ_BOOL l_go_on = OPJ_TRUE;
11761     OPJ_UINT32 l_current_tile_no;
11762     OPJ_UINT32 l_tile_no_to_dec;
11763     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
11764     OPJ_UINT32 l_nb_comps;
11765     OPJ_UINT32 l_nb_tiles;
11766     OPJ_UINT32 i;
11767
11768     /*Allocate and initialize some elements of codestrem index if not already done*/
11769     if (!p_j2k->cstr_index->tile_index) {
11770         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
11771             return OPJ_FALSE;
11772         }
11773     }
11774     /* Move into the codestream to the first SOT used to decode the desired tile */
11775     l_tile_no_to_dec = (OPJ_UINT32)
11776                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
11777     if (p_j2k->cstr_index->tile_index)
11778         if (p_j2k->cstr_index->tile_index->tp_index) {
11779             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
11780                 /* the index for this tile has not been built,
11781                  *  so move to the last SOT read */
11782                 if (!(opj_stream_read_seek(p_stream,
11783                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
11784                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11785                     return OPJ_FALSE;
11786                 }
11787             } else {
11788                 if (!(opj_stream_read_seek(p_stream,
11789                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
11790                                            p_manager))) {
11791                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11792                     return OPJ_FALSE;
11793                 }
11794             }
11795             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
11796             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
11797                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
11798             }
11799         }
11800
11801     /* Reset current tile part number for all tiles, and not only the one */
11802     /* of interest. */
11803     /* Not completely sure this is always correct but required for */
11804     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
11805     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
11806     for (i = 0; i < l_nb_tiles; ++i) {
11807         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
11808     }
11809
11810     for (;;) {
11811         if (! opj_j2k_read_tile_header(p_j2k,
11812                                        &l_current_tile_no,
11813                                        NULL,
11814                                        &l_tile_x0, &l_tile_y0,
11815                                        &l_tile_x1, &l_tile_y1,
11816                                        &l_nb_comps,
11817                                        &l_go_on,
11818                                        p_stream,
11819                                        p_manager)) {
11820             return OPJ_FALSE;
11821         }
11822
11823         if (! l_go_on) {
11824             break;
11825         }
11826
11827         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
11828                                   p_stream, p_manager)) {
11829             return OPJ_FALSE;
11830         }
11831         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
11832                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
11833
11834         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
11835                                         p_j2k->m_output_image)) {
11836             return OPJ_FALSE;
11837         }
11838         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
11839
11840         opj_event_msg(p_manager, EVT_INFO,
11841                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
11842
11843         if (l_current_tile_no == l_tile_no_to_dec) {
11844             /* move into the codestream to the first SOT (FIXME or not move?)*/
11845             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
11846                                        p_manager))) {
11847                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
11848                 return OPJ_FALSE;
11849             }
11850             break;
11851         } else {
11852             opj_event_msg(p_manager, EVT_WARNING,
11853                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
11854                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
11855         }
11856
11857     }
11858
11859     if (! opj_j2k_are_all_used_components_decoded(p_j2k, p_manager)) {
11860         return OPJ_FALSE;
11861     }
11862
11863     return OPJ_TRUE;
11864 }
11865
11866 /**
11867  * Sets up the procedures to do on decoding one tile. Developers wanting to extend the library can add their own reading procedures.
11868  */
11869 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
11870         opj_event_mgr_t * p_manager)
11871 {
11872     /* preconditions*/
11873     assert(p_j2k != 00);
11874     assert(p_manager != 00);
11875
11876     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11877                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
11878         return OPJ_FALSE;
11879     }
11880     /* DEVELOPER CORNER, add your custom procedures */
11881
11882     return OPJ_TRUE;
11883 }
11884
11885 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
11886         opj_image_t * p_image)
11887 {
11888     OPJ_UINT32 compno;
11889
11890     /* Move data and copy one information from codec to output image*/
11891     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
11892         opj_image_comp_t* newcomps =
11893             (opj_image_comp_t*) opj_malloc(
11894                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
11895                 sizeof(opj_image_comp_t));
11896         if (newcomps == NULL) {
11897             opj_image_destroy(p_j2k->m_private_image);
11898             p_j2k->m_private_image = NULL;
11899             return OPJ_FALSE;
11900         }
11901         for (compno = 0; compno < p_image->numcomps; compno++) {
11902             opj_image_data_free(p_image->comps[compno].data);
11903             p_image->comps[compno].data = NULL;
11904         }
11905         for (compno = 0;
11906                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
11907             OPJ_UINT32 src_compno =
11908                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
11909             memcpy(&(newcomps[compno]),
11910                    &(p_j2k->m_output_image->comps[src_compno]),
11911                    sizeof(opj_image_comp_t));
11912             newcomps[compno].resno_decoded =
11913                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
11914             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
11915             p_j2k->m_output_image->comps[src_compno].data = NULL;
11916         }
11917         for (compno = 0; compno < p_image->numcomps; compno++) {
11918             assert(p_j2k->m_output_image->comps[compno].data == NULL);
11919             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
11920             p_j2k->m_output_image->comps[compno].data = NULL;
11921         }
11922         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
11923         opj_free(p_image->comps);
11924         p_image->comps = newcomps;
11925     } else {
11926         for (compno = 0; compno < p_image->numcomps; compno++) {
11927             p_image->comps[compno].resno_decoded =
11928                 p_j2k->m_output_image->comps[compno].resno_decoded;
11929             opj_image_data_free(p_image->comps[compno].data);
11930             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
11931 #if 0
11932             char fn[256];
11933             sprintf(fn, "/tmp/%d.raw", compno);
11934             FILE *debug = fopen(fn, "wb");
11935             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
11936                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
11937             fclose(debug);
11938 #endif
11939             p_j2k->m_output_image->comps[compno].data = NULL;
11940         }
11941     }
11942     return OPJ_TRUE;
11943 }
11944
11945 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
11946                         opj_stream_private_t * p_stream,
11947                         opj_image_t * p_image,
11948                         opj_event_mgr_t * p_manager)
11949 {
11950     if (!p_image) {
11951         return OPJ_FALSE;
11952     }
11953
11954     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
11955     /* and finally opj_decode_image() without manual setting of comps[].factor */
11956     /* We could potentially always execute it, if we don't allow people to do */
11957     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
11958     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
11959             p_j2k->m_private_image != NULL &&
11960             p_j2k->m_private_image->numcomps > 0 &&
11961             p_j2k->m_private_image->comps[0].factor ==
11962             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
11963             p_image->numcomps > 0 &&
11964             p_image->comps[0].factor == 0 &&
11965             /* Don't mess with image dimension if the user has allocated it */
11966             p_image->comps[0].data == NULL) {
11967         OPJ_UINT32 it_comp;
11968
11969         /* Update the comps[].factor member of the output image with the one */
11970         /* of m_reduce */
11971         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11972             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11973         }
11974         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11975             return OPJ_FALSE;
11976         }
11977     }
11978
11979     if (p_j2k->m_output_image == NULL) {
11980         p_j2k->m_output_image = opj_image_create0();
11981         if (!(p_j2k->m_output_image)) {
11982             return OPJ_FALSE;
11983         }
11984     }
11985     opj_copy_image_header(p_image, p_j2k->m_output_image);
11986
11987     /* customization of the decoding */
11988     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11989         return OPJ_FALSE;
11990     }
11991
11992     /* Decode the codestream */
11993     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11994         opj_image_destroy(p_j2k->m_private_image);
11995         p_j2k->m_private_image = NULL;
11996         return OPJ_FALSE;
11997     }
11998
11999     /* Move data and copy one information from codec to output image*/
12000     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12001 }
12002
12003 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
12004                           opj_stream_private_t *p_stream,
12005                           opj_image_t* p_image,
12006                           opj_event_mgr_t * p_manager,
12007                           OPJ_UINT32 tile_index)
12008 {
12009     OPJ_UINT32 compno;
12010     OPJ_UINT32 l_tile_x, l_tile_y;
12011     opj_image_comp_t* l_img_comp;
12012
12013     if (!p_image) {
12014         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
12015         return OPJ_FALSE;
12016     }
12017
12018     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
12019         opj_event_msg(p_manager, EVT_ERROR,
12020                       "Image has less components than codestream.\n");
12021         return OPJ_FALSE;
12022     }
12023
12024     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
12025         opj_event_msg(p_manager, EVT_ERROR,
12026                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
12027                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
12028         return OPJ_FALSE;
12029     }
12030
12031     /* Compute the dimension of the desired tile*/
12032     l_tile_x = tile_index % p_j2k->m_cp.tw;
12033     l_tile_y = tile_index / p_j2k->m_cp.tw;
12034
12035     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12036     if (p_image->x0 < p_j2k->m_private_image->x0) {
12037         p_image->x0 = p_j2k->m_private_image->x0;
12038     }
12039     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
12040     if (p_image->x1 > p_j2k->m_private_image->x1) {
12041         p_image->x1 = p_j2k->m_private_image->x1;
12042     }
12043
12044     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12045     if (p_image->y0 < p_j2k->m_private_image->y0) {
12046         p_image->y0 = p_j2k->m_private_image->y0;
12047     }
12048     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
12049     if (p_image->y1 > p_j2k->m_private_image->y1) {
12050         p_image->y1 = p_j2k->m_private_image->y1;
12051     }
12052
12053     l_img_comp = p_image->comps;
12054     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
12055         OPJ_INT32 l_comp_x1, l_comp_y1;
12056
12057         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
12058
12059         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
12060                          (OPJ_INT32)l_img_comp->dx);
12061         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
12062                          (OPJ_INT32)l_img_comp->dy);
12063         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
12064         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
12065
12066         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
12067                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
12068                                              (OPJ_INT32)l_img_comp->factor));
12069         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
12070                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
12071                                              (OPJ_INT32)l_img_comp->factor));
12072
12073         l_img_comp++;
12074     }
12075
12076     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
12077         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
12078          * image with a color palette, where color palette expansion is done
12079          * later in jp2.c */
12080         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
12081                 ++compno) {
12082             opj_image_data_free(p_image->comps[compno].data);
12083             p_image->comps[compno].data = NULL;
12084         }
12085         p_image->numcomps = p_j2k->m_private_image->numcomps;
12086     }
12087
12088     /* Destroy the previous output image*/
12089     if (p_j2k->m_output_image) {
12090         opj_image_destroy(p_j2k->m_output_image);
12091     }
12092
12093     /* Create the output image from the information previously computed*/
12094     p_j2k->m_output_image = opj_image_create0();
12095     if (!(p_j2k->m_output_image)) {
12096         return OPJ_FALSE;
12097     }
12098     opj_copy_image_header(p_image, p_j2k->m_output_image);
12099
12100     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
12101
12102     /* customization of the decoding */
12103     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
12104         return OPJ_FALSE;
12105     }
12106
12107     /* Decode the codestream */
12108     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12109         opj_image_destroy(p_j2k->m_private_image);
12110         p_j2k->m_private_image = NULL;
12111         return OPJ_FALSE;
12112     }
12113
12114     /* Move data and copy one information from codec to output image*/
12115     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
12116 }
12117
12118 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
12119         OPJ_UINT32 res_factor,
12120         opj_event_mgr_t * p_manager)
12121 {
12122     OPJ_UINT32 it_comp;
12123
12124     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
12125
12126     if (p_j2k->m_private_image) {
12127         if (p_j2k->m_private_image->comps) {
12128             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
12129                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
12130                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
12131                         OPJ_UINT32 max_res =
12132                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
12133                         if (res_factor >= max_res) {
12134                             opj_event_msg(p_manager, EVT_ERROR,
12135                                           "Resolution factor is greater than the maximum resolution in the component.\n");
12136                             return OPJ_FALSE;
12137                         }
12138                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
12139                     }
12140                     return OPJ_TRUE;
12141                 }
12142             }
12143         }
12144     }
12145
12146     return OPJ_FALSE;
12147 }
12148
12149 /* ----------------------------------------------------------------------- */
12150
12151 OPJ_BOOL opj_j2k_encoder_set_extra_options(
12152     opj_j2k_t *p_j2k,
12153     const char* const* p_options,
12154     opj_event_mgr_t * p_manager)
12155 {
12156     const char* const* p_option_iter;
12157
12158     if (p_options == NULL) {
12159         return OPJ_TRUE;
12160     }
12161
12162     for (p_option_iter = p_options; *p_option_iter != NULL; ++p_option_iter) {
12163         if (strncmp(*p_option_iter, "PLT=", 4) == 0) {
12164             if (strcmp(*p_option_iter, "PLT=YES") == 0) {
12165                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_TRUE;
12166             } else if (strcmp(*p_option_iter, "PLT=NO") == 0) {
12167                 p_j2k->m_specific_param.m_encoder.m_PLT = OPJ_FALSE;
12168             } else {
12169                 opj_event_msg(p_manager, EVT_ERROR,
12170                               "Invalid value for option: %s.\n", *p_option_iter);
12171                 return OPJ_FALSE;
12172             }
12173         } else if (strncmp(*p_option_iter, "TLM=", 4) == 0) {
12174             if (strcmp(*p_option_iter, "TLM=YES") == 0) {
12175                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_TRUE;
12176             } else if (strcmp(*p_option_iter, "TLM=NO") == 0) {
12177                 p_j2k->m_specific_param.m_encoder.m_TLM = OPJ_FALSE;
12178             } else {
12179                 opj_event_msg(p_manager, EVT_ERROR,
12180                               "Invalid value for option: %s.\n", *p_option_iter);
12181                 return OPJ_FALSE;
12182             }
12183         } else {
12184             opj_event_msg(p_manager, EVT_ERROR,
12185                           "Invalid option: %s.\n", *p_option_iter);
12186             return OPJ_FALSE;
12187         }
12188     }
12189
12190     return OPJ_TRUE;
12191 }
12192
12193 /* ----------------------------------------------------------------------- */
12194
12195 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
12196                         opj_stream_private_t *p_stream,
12197                         opj_event_mgr_t * p_manager)
12198 {
12199     OPJ_UINT32 i, j;
12200     OPJ_UINT32 l_nb_tiles;
12201     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
12202     OPJ_BYTE * l_current_data = 00;
12203     OPJ_BOOL l_reuse_data = OPJ_FALSE;
12204     opj_tcd_t* p_tcd = 00;
12205
12206     /* preconditions */
12207     assert(p_j2k != 00);
12208     assert(p_stream != 00);
12209     assert(p_manager != 00);
12210
12211     p_tcd = p_j2k->m_tcd;
12212
12213     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
12214     if (l_nb_tiles == 1) {
12215         l_reuse_data = OPJ_TRUE;
12216 #ifdef __SSE__
12217         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12218             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12219             if (((size_t)l_img_comp->data & 0xFU) !=
12220                     0U) { /* tile data shall be aligned on 16 bytes */
12221                 l_reuse_data = OPJ_FALSE;
12222             }
12223         }
12224 #endif
12225     }
12226     for (i = 0; i < l_nb_tiles; ++i) {
12227         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
12228             if (l_current_data) {
12229                 opj_free(l_current_data);
12230             }
12231             return OPJ_FALSE;
12232         }
12233
12234         /* if we only have one tile, then simply set tile component data equal to image component data */
12235         /* otherwise, allocate the data */
12236         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12237             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
12238             if (l_reuse_data) {
12239                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
12240                 l_tilec->data  =  l_img_comp->data;
12241                 l_tilec->ownsData = OPJ_FALSE;
12242             } else {
12243                 if (! opj_alloc_tile_component_data(l_tilec)) {
12244                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12245                     if (l_current_data) {
12246                         opj_free(l_current_data);
12247                     }
12248                     return OPJ_FALSE;
12249                 }
12250             }
12251         }
12252         l_current_tile_size = opj_tcd_get_encoder_input_buffer_size(p_j2k->m_tcd);
12253         if (!l_reuse_data) {
12254             if (l_current_tile_size > l_max_tile_size) {
12255                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
12256                                                l_current_tile_size);
12257                 if (! l_new_current_data) {
12258                     if (l_current_data) {
12259                         opj_free(l_current_data);
12260                     }
12261                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
12262                     return OPJ_FALSE;
12263                 }
12264                 l_current_data = l_new_current_data;
12265                 l_max_tile_size = l_current_tile_size;
12266             }
12267             if (l_current_data == NULL) {
12268                 /* Should not happen in practice, but will avoid Coverity to */
12269                 /* complain about a null pointer dereference */
12270                 assert(0);
12271                 return OPJ_FALSE;
12272             }
12273
12274             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
12275             /* 32 bit components @ 8 bit precision get converted to 8 bit */
12276             /* 32 bit components @ 16 bit precision get converted to 16 bit */
12277             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
12278
12279             /* now copy this data into the tile component */
12280             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
12281                                          l_current_tile_size)) {
12282                 opj_event_msg(p_manager, EVT_ERROR,
12283                               "Size mismatch between tile data and sent data.");
12284                 opj_free(l_current_data);
12285                 return OPJ_FALSE;
12286             }
12287         }
12288
12289         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12290             if (l_current_data) {
12291                 opj_free(l_current_data);
12292             }
12293             return OPJ_FALSE;
12294         }
12295     }
12296
12297     if (l_current_data) {
12298         opj_free(l_current_data);
12299     }
12300     return OPJ_TRUE;
12301 }
12302
12303 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
12304                               opj_stream_private_t *p_stream,
12305                               opj_event_mgr_t * p_manager)
12306 {
12307     /* customization of the encoding */
12308     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
12309         return OPJ_FALSE;
12310     }
12311
12312     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12313         return OPJ_FALSE;
12314     }
12315
12316     return OPJ_TRUE;
12317 }
12318
12319 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
12320                                 opj_stream_private_t *p_stream,
12321                                 opj_image_t * p_image,
12322                                 opj_event_mgr_t * p_manager)
12323 {
12324     /* preconditions */
12325     assert(p_j2k != 00);
12326     assert(p_stream != 00);
12327     assert(p_manager != 00);
12328
12329     p_j2k->m_private_image = opj_image_create0();
12330     if (! p_j2k->m_private_image) {
12331         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
12332         return OPJ_FALSE;
12333     }
12334     opj_copy_image_header(p_image, p_j2k->m_private_image);
12335
12336     /* TODO_MSD: Find a better way */
12337     if (p_image->comps) {
12338         OPJ_UINT32 it_comp;
12339         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
12340             if (p_image->comps[it_comp].data) {
12341                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
12342                 p_image->comps[it_comp].data = NULL;
12343
12344             }
12345         }
12346     }
12347
12348     /* customization of the validation */
12349     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
12350         return OPJ_FALSE;
12351     }
12352
12353     /* validation of the parameters codec */
12354     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
12355         return OPJ_FALSE;
12356     }
12357
12358     /* customization of the encoding */
12359     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
12360         return OPJ_FALSE;
12361     }
12362
12363     /* write header */
12364     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
12365         return OPJ_FALSE;
12366     }
12367
12368     return OPJ_TRUE;
12369 }
12370
12371 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
12372                                        OPJ_UINT32 p_tile_index,
12373                                        opj_stream_private_t *p_stream,
12374                                        opj_event_mgr_t * p_manager)
12375 {
12376     (void)p_stream;
12377     if (p_tile_index != p_j2k->m_current_tile_number) {
12378         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
12379         return OPJ_FALSE;
12380     }
12381
12382     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
12383                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
12384
12385     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
12386     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
12387     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12388
12389     /* initialisation before tile encoding  */
12390     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
12391                                    p_manager)) {
12392         return OPJ_FALSE;
12393     }
12394
12395     return OPJ_TRUE;
12396 }
12397
12398 static void opj_get_tile_dimensions(opj_image_t * l_image,
12399                                     opj_tcd_tilecomp_t * l_tilec,
12400                                     opj_image_comp_t * l_img_comp,
12401                                     OPJ_UINT32* l_size_comp,
12402                                     OPJ_UINT32* l_width,
12403                                     OPJ_UINT32* l_height,
12404                                     OPJ_UINT32* l_offset_x,
12405                                     OPJ_UINT32* l_offset_y,
12406                                     OPJ_UINT32* l_image_width,
12407                                     OPJ_UINT32* l_stride,
12408                                     OPJ_UINT32* l_tile_offset)
12409 {
12410     OPJ_UINT32 l_remaining;
12411     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
12412     l_remaining = l_img_comp->prec & 7;  /* (%8) */
12413     if (l_remaining) {
12414         *l_size_comp += 1;
12415     }
12416
12417     if (*l_size_comp == 3) {
12418         *l_size_comp = 4;
12419     }
12420
12421     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
12422     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
12423     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
12424                   (OPJ_INT32)l_img_comp->dx);
12425     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
12426                   (OPJ_INT32)l_img_comp->dy);
12427     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
12428                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
12429     *l_stride = *l_image_width - *l_width;
12430     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
12431                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
12432 }
12433
12434 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
12435 {
12436     OPJ_UINT32 i, j, k = 0;
12437
12438     for (i = 0; i < p_tcd->image->numcomps; ++i) {
12439         opj_image_t * l_image =  p_tcd->image;
12440         OPJ_INT32 * l_src_ptr;
12441         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
12442         opj_image_comp_t * l_img_comp = l_image->comps + i;
12443         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
12444                    l_image_width, l_stride, l_tile_offset;
12445
12446         opj_get_tile_dimensions(l_image,
12447                                 l_tilec,
12448                                 l_img_comp,
12449                                 &l_size_comp,
12450                                 &l_width,
12451                                 &l_height,
12452                                 &l_offset_x,
12453                                 &l_offset_y,
12454                                 &l_image_width,
12455                                 &l_stride,
12456                                 &l_tile_offset);
12457
12458         l_src_ptr = l_img_comp->data + l_tile_offset;
12459
12460         switch (l_size_comp) {
12461         case 1: {
12462             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
12463             if (l_img_comp->sgnd) {
12464                 for (j = 0; j < l_height; ++j) {
12465                     for (k = 0; k < l_width; ++k) {
12466                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
12467                         ++l_dest_ptr;
12468                         ++l_src_ptr;
12469                     }
12470                     l_src_ptr += l_stride;
12471                 }
12472             } else {
12473                 for (j = 0; j < l_height; ++j) {
12474                     for (k = 0; k < l_width; ++k) {
12475                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
12476                         ++l_dest_ptr;
12477                         ++l_src_ptr;
12478                     }
12479                     l_src_ptr += l_stride;
12480                 }
12481             }
12482
12483             p_data = (OPJ_BYTE*) l_dest_ptr;
12484         }
12485         break;
12486         case 2: {
12487             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
12488             if (l_img_comp->sgnd) {
12489                 for (j = 0; j < l_height; ++j) {
12490                     for (k = 0; k < l_width; ++k) {
12491                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
12492                     }
12493                     l_src_ptr += l_stride;
12494                 }
12495             } else {
12496                 for (j = 0; j < l_height; ++j) {
12497                     for (k = 0; k < l_width; ++k) {
12498                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
12499                     }
12500                     l_src_ptr += l_stride;
12501                 }
12502             }
12503
12504             p_data = (OPJ_BYTE*) l_dest_ptr;
12505         }
12506         break;
12507         case 4: {
12508             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
12509             for (j = 0; j < l_height; ++j) {
12510                 for (k = 0; k < l_width; ++k) {
12511                     *(l_dest_ptr++) = *(l_src_ptr++);
12512                 }
12513                 l_src_ptr += l_stride;
12514             }
12515
12516             p_data = (OPJ_BYTE*) l_dest_ptr;
12517         }
12518         break;
12519         }
12520     }
12521 }
12522
12523 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
12524                                         opj_stream_private_t *p_stream,
12525                                         opj_event_mgr_t * p_manager)
12526 {
12527     OPJ_UINT32 l_nb_bytes_written;
12528     OPJ_BYTE * l_current_data = 00;
12529     OPJ_UINT32 l_tile_size = 0;
12530     OPJ_UINT32 l_available_data;
12531
12532     /* preconditions */
12533     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12534
12535     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
12536     l_available_data = l_tile_size;
12537     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
12538
12539     l_nb_bytes_written = 0;
12540     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
12541                                         l_available_data, p_stream, p_manager)) {
12542         return OPJ_FALSE;
12543     }
12544     l_current_data += l_nb_bytes_written;
12545     l_available_data -= l_nb_bytes_written;
12546
12547     l_nb_bytes_written = 0;
12548     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
12549                                        l_available_data, p_stream, p_manager)) {
12550         return OPJ_FALSE;
12551     }
12552
12553     l_available_data -= l_nb_bytes_written;
12554     l_nb_bytes_written = l_tile_size - l_available_data;
12555
12556     if (opj_stream_write_data(p_stream,
12557                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
12558                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
12559         return OPJ_FALSE;
12560     }
12561
12562     ++p_j2k->m_current_tile_number;
12563
12564     return OPJ_TRUE;
12565 }
12566
12567 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
12568         opj_event_mgr_t * p_manager)
12569 {
12570     /* preconditions */
12571     assert(p_j2k != 00);
12572     assert(p_manager != 00);
12573
12574     /* DEVELOPER CORNER, insert your custom procedures */
12575     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12576                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
12577         return OPJ_FALSE;
12578     }
12579
12580     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12581         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12582                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
12583             return OPJ_FALSE;
12584         }
12585     }
12586
12587     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12588                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
12589         return OPJ_FALSE;
12590     }
12591     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12592                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
12593         return OPJ_FALSE;
12594     }
12595     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12596                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
12597         return OPJ_FALSE;
12598     }
12599     return OPJ_TRUE;
12600 }
12601
12602 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
12603         opj_event_mgr_t * p_manager)
12604 {
12605     /* preconditions */
12606     assert(p_j2k != 00);
12607     assert(p_manager != 00);
12608
12609     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12610                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
12611         return OPJ_FALSE;
12612     }
12613     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12614                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
12615         return OPJ_FALSE;
12616     }
12617
12618     /* DEVELOPER CORNER, add your custom validation procedure */
12619     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
12620                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
12621         return OPJ_FALSE;
12622     }
12623
12624     return OPJ_TRUE;
12625 }
12626
12627 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
12628         opj_event_mgr_t * p_manager)
12629 {
12630     /* preconditions */
12631     assert(p_j2k != 00);
12632     assert(p_manager != 00);
12633
12634     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12635                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
12636         return OPJ_FALSE;
12637     }
12638     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12639                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
12640         return OPJ_FALSE;
12641     }
12642     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12643                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
12644         return OPJ_FALSE;
12645     }
12646     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12647                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
12648         return OPJ_FALSE;
12649     }
12650     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12651                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
12652         return OPJ_FALSE;
12653     }
12654     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12655                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
12656         return OPJ_FALSE;
12657     }
12658     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12659                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
12660         return OPJ_FALSE;
12661     }
12662
12663     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12664         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12665                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
12666             return OPJ_FALSE;
12667         }
12668
12669         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
12670             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12671                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
12672                 return OPJ_FALSE;
12673             }
12674         }
12675     }
12676
12677     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12678                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
12679         return OPJ_FALSE;
12680     }
12681
12682     if (p_j2k->m_cp.comment != 00)  {
12683         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12684                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
12685             return OPJ_FALSE;
12686         }
12687     }
12688
12689     /* DEVELOPER CORNER, insert your custom procedures */
12690     if ((p_j2k->m_cp.rsiz & (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) ==
12691             (OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT)) {
12692         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12693                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
12694             return OPJ_FALSE;
12695         }
12696     }
12697     /* End of Developer Corner */
12698
12699     if (p_j2k->cstr_index) {
12700         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12701                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
12702             return OPJ_FALSE;
12703         }
12704     }
12705
12706     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12707                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
12708         return OPJ_FALSE;
12709     }
12710     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
12711                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
12712         return OPJ_FALSE;
12713     }
12714
12715     return OPJ_TRUE;
12716 }
12717
12718 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
12719         OPJ_BYTE * p_data,
12720         OPJ_UINT32 * p_data_written,
12721         OPJ_UINT32 total_data_size,
12722         opj_stream_private_t *p_stream,
12723         struct opj_event_mgr * p_manager)
12724 {
12725     OPJ_UINT32 l_nb_bytes_written = 0;
12726     OPJ_UINT32 l_current_nb_bytes_written;
12727     OPJ_BYTE * l_begin_data = 00;
12728
12729     opj_tcd_t * l_tcd = 00;
12730     opj_cp_t * l_cp = 00;
12731
12732     l_tcd = p_j2k->m_tcd;
12733     l_cp = &(p_j2k->m_cp);
12734
12735     l_tcd->cur_pino = 0;
12736
12737     /*Get number of tile parts*/
12738     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
12739
12740     /* INDEX >> */
12741     /* << INDEX */
12742
12743     l_current_nb_bytes_written = 0;
12744     l_begin_data = p_data;
12745     if (! opj_j2k_write_sot(p_j2k, p_data, total_data_size,
12746                             &l_current_nb_bytes_written, p_stream,
12747                             p_manager)) {
12748         return OPJ_FALSE;
12749     }
12750
12751     l_nb_bytes_written += l_current_nb_bytes_written;
12752     p_data += l_current_nb_bytes_written;
12753     total_data_size -= l_current_nb_bytes_written;
12754
12755     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
12756 #if 0
12757         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
12758             l_current_nb_bytes_written = 0;
12759             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12760                                         p_manager);
12761             l_nb_bytes_written += l_current_nb_bytes_written;
12762             p_data += l_current_nb_bytes_written;
12763             total_data_size -= l_current_nb_bytes_written;
12764
12765             l_current_nb_bytes_written = 0;
12766             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
12767                                         p_manager);
12768             l_nb_bytes_written += l_current_nb_bytes_written;
12769             p_data += l_current_nb_bytes_written;
12770             total_data_size -= l_current_nb_bytes_written;
12771         }
12772 #endif
12773         if (l_cp->tcps[p_j2k->m_current_tile_number].POC) {
12774             l_current_nb_bytes_written = 0;
12775             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
12776                                         p_manager);
12777             l_nb_bytes_written += l_current_nb_bytes_written;
12778             p_data += l_current_nb_bytes_written;
12779             total_data_size -= l_current_nb_bytes_written;
12780         }
12781     }
12782
12783     l_current_nb_bytes_written = 0;
12784     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12785                             total_data_size, p_stream, p_manager)) {
12786         return OPJ_FALSE;
12787     }
12788
12789     l_nb_bytes_written += l_current_nb_bytes_written;
12790     * p_data_written = l_nb_bytes_written;
12791
12792     /* Writing Psot in SOT marker */
12793     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
12794                     4);                                 /* PSOT */
12795
12796     if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12797         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
12798     }
12799
12800     return OPJ_TRUE;
12801 }
12802
12803 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
12804         OPJ_BYTE * p_data,
12805         OPJ_UINT32 * p_data_written,
12806         OPJ_UINT32 total_data_size,
12807         opj_stream_private_t *p_stream,
12808         struct opj_event_mgr * p_manager
12809                                             )
12810 {
12811     OPJ_UINT32 tilepartno = 0;
12812     OPJ_UINT32 l_nb_bytes_written = 0;
12813     OPJ_UINT32 l_current_nb_bytes_written;
12814     OPJ_UINT32 l_part_tile_size;
12815     OPJ_UINT32 tot_num_tp;
12816     OPJ_UINT32 pino;
12817
12818     OPJ_BYTE * l_begin_data;
12819     opj_tcp_t *l_tcp = 00;
12820     opj_tcd_t * l_tcd = 00;
12821     opj_cp_t * l_cp = 00;
12822
12823     l_tcd = p_j2k->m_tcd;
12824     l_cp = &(p_j2k->m_cp);
12825     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
12826
12827     /*Get number of tile parts*/
12828     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
12829
12830     /* start writing remaining tile parts */
12831     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12832     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
12833         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12834         l_current_nb_bytes_written = 0;
12835         l_part_tile_size = 0;
12836         l_begin_data = p_data;
12837
12838         if (! opj_j2k_write_sot(p_j2k, p_data,
12839                                 total_data_size,
12840                                 &l_current_nb_bytes_written,
12841                                 p_stream,
12842                                 p_manager)) {
12843             return OPJ_FALSE;
12844         }
12845
12846         l_nb_bytes_written += l_current_nb_bytes_written;
12847         p_data += l_current_nb_bytes_written;
12848         total_data_size -= l_current_nb_bytes_written;
12849         l_part_tile_size += l_current_nb_bytes_written;
12850
12851         l_current_nb_bytes_written = 0;
12852         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12853                                 total_data_size, p_stream, p_manager)) {
12854             return OPJ_FALSE;
12855         }
12856
12857         p_data += l_current_nb_bytes_written;
12858         l_nb_bytes_written += l_current_nb_bytes_written;
12859         total_data_size -= l_current_nb_bytes_written;
12860         l_part_tile_size += l_current_nb_bytes_written;
12861
12862         /* Writing Psot in SOT marker */
12863         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12864                         4);                                   /* PSOT */
12865
12866         if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12867             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12868         }
12869
12870         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12871     }
12872
12873     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
12874         l_tcd->cur_pino = pino;
12875
12876         /*Get number of tile parts*/
12877         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
12878         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
12879             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
12880             l_current_nb_bytes_written = 0;
12881             l_part_tile_size = 0;
12882             l_begin_data = p_data;
12883
12884             if (! opj_j2k_write_sot(p_j2k, p_data,
12885                                     total_data_size,
12886                                     &l_current_nb_bytes_written, p_stream,
12887                                     p_manager)) {
12888                 return OPJ_FALSE;
12889             }
12890
12891             l_nb_bytes_written += l_current_nb_bytes_written;
12892             p_data += l_current_nb_bytes_written;
12893             total_data_size -= l_current_nb_bytes_written;
12894             l_part_tile_size += l_current_nb_bytes_written;
12895
12896             l_current_nb_bytes_written = 0;
12897
12898             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
12899                                     total_data_size, p_stream, p_manager)) {
12900                 return OPJ_FALSE;
12901             }
12902
12903             l_nb_bytes_written += l_current_nb_bytes_written;
12904             p_data += l_current_nb_bytes_written;
12905             total_data_size -= l_current_nb_bytes_written;
12906             l_part_tile_size += l_current_nb_bytes_written;
12907
12908             /* Writing Psot in SOT marker */
12909             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
12910                             4);                                   /* PSOT */
12911
12912             if (p_j2k->m_specific_param.m_encoder.m_TLM) {
12913                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
12914             }
12915
12916             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
12917         }
12918     }
12919
12920     *p_data_written = l_nb_bytes_written;
12921
12922     return OPJ_TRUE;
12923 }
12924
12925 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
12926         struct opj_stream_private *p_stream,
12927         struct opj_event_mgr * p_manager)
12928 {
12929     OPJ_UINT32 l_tlm_size;
12930     OPJ_OFF_T l_tlm_position, l_current_position;
12931     OPJ_UINT32 size_per_tile_part;
12932
12933     /* preconditions */
12934     assert(p_j2k != 00);
12935     assert(p_manager != 00);
12936     assert(p_stream != 00);
12937
12938     size_per_tile_part = p_j2k->m_specific_param.m_encoder.m_Ttlmi_is_byte ? 5 : 6;
12939     l_tlm_size = size_per_tile_part *
12940                  p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
12941     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
12942     l_current_position = opj_stream_tell(p_stream);
12943
12944     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
12945         return OPJ_FALSE;
12946     }
12947
12948     if (opj_stream_write_data(p_stream,
12949                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
12950                               p_manager) != l_tlm_size) {
12951         return OPJ_FALSE;
12952     }
12953
12954     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
12955         return OPJ_FALSE;
12956     }
12957
12958     return OPJ_TRUE;
12959 }
12960
12961 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
12962                                      struct opj_stream_private *p_stream,
12963                                      struct opj_event_mgr * p_manager)
12964 {
12965     /* preconditions */
12966     assert(p_j2k != 00);
12967     assert(p_manager != 00);
12968     assert(p_stream != 00);
12969
12970     OPJ_UNUSED(p_stream);
12971     OPJ_UNUSED(p_manager);
12972
12973     opj_tcd_destroy(p_j2k->m_tcd);
12974     p_j2k->m_tcd = 00;
12975
12976     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
12977         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
12978         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
12979         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
12980     }
12981
12982     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
12983         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
12984         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
12985     }
12986
12987     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
12988
12989     return OPJ_TRUE;
12990 }
12991
12992 /**
12993  * Destroys the memory associated with the decoding of headers.
12994  */
12995 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
12996         opj_stream_private_t *p_stream,
12997         opj_event_mgr_t * p_manager
12998                                              )
12999 {
13000     /* preconditions */
13001     assert(p_j2k != 00);
13002     assert(p_stream != 00);
13003     assert(p_manager != 00);
13004
13005     OPJ_UNUSED(p_stream);
13006     OPJ_UNUSED(p_manager);
13007
13008     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
13009         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
13010         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
13011     }
13012
13013     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
13014
13015     return OPJ_TRUE;
13016 }
13017
13018 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
13019                                   struct opj_stream_private *p_stream,
13020                                   struct opj_event_mgr * p_manager)
13021 {
13022     opj_codestream_info_t * l_cstr_info = 00;
13023
13024     /* preconditions */
13025     assert(p_j2k != 00);
13026     assert(p_manager != 00);
13027     assert(p_stream != 00);
13028     (void)l_cstr_info;
13029
13030     OPJ_UNUSED(p_stream);
13031
13032     /* TODO mergeV2: check this part which use cstr_info */
13033     /*l_cstr_info = p_j2k->cstr_info;
13034
13035     if (l_cstr_info)  {
13036             OPJ_UINT32 compno;
13037             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));
13038
13039             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
13040             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
13041
13042             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
13043
13044             l_cstr_info->tw = p_j2k->m_cp.tw;
13045             l_cstr_info->th = p_j2k->m_cp.th;
13046
13047             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
13048     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
13049     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
13050     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
13051
13052     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
13053
13054     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
13055
13056     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
13057
13058     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
13059             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
13060     }
13061
13062     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
13063
13064     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
13065
13066     /*l_cstr_info->maxmarknum = 100;
13067     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
13068     l_cstr_info->marknum = 0;
13069     }*/
13070
13071     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
13072                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
13073                                 p_manager);
13074 }
13075
13076 /**
13077  * Creates a tile-coder encoder.
13078  *
13079  * @param       p_stream                the stream to write data to.
13080  * @param       p_j2k                   J2K codec.
13081  * @param       p_manager               the user event manager.
13082 */
13083 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
13084                                    opj_stream_private_t *p_stream,
13085                                    opj_event_mgr_t * p_manager
13086                                   )
13087 {
13088     /* preconditions */
13089     assert(p_j2k != 00);
13090     assert(p_manager != 00);
13091     assert(p_stream != 00);
13092
13093     OPJ_UNUSED(p_stream);
13094
13095     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
13096
13097     if (! p_j2k->m_tcd) {
13098         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
13099         return OPJ_FALSE;
13100     }
13101
13102     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
13103                       p_j2k->m_tp)) {
13104         opj_tcd_destroy(p_j2k->m_tcd);
13105         p_j2k->m_tcd = 00;
13106         return OPJ_FALSE;
13107     }
13108
13109     return OPJ_TRUE;
13110 }
13111
13112 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
13113                             OPJ_UINT32 p_tile_index,
13114                             OPJ_BYTE * p_data,
13115                             OPJ_UINT32 p_data_size,
13116                             opj_stream_private_t *p_stream,
13117                             opj_event_mgr_t * p_manager)
13118 {
13119     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
13120         opj_event_msg(p_manager, EVT_ERROR,
13121                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
13122         return OPJ_FALSE;
13123     } else {
13124         OPJ_UINT32 j;
13125         /* Allocate data */
13126         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
13127             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
13128
13129             if (! opj_alloc_tile_component_data(l_tilec)) {
13130                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
13131                 return OPJ_FALSE;
13132             }
13133         }
13134
13135         /* now copy data into the tile component */
13136         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
13137             opj_event_msg(p_manager, EVT_ERROR,
13138                           "Size mismatch between tile data and sent data.");
13139             return OPJ_FALSE;
13140         }
13141         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
13142             opj_event_msg(p_manager, EVT_ERROR,
13143                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
13144             return OPJ_FALSE;
13145         }
13146     }
13147
13148     return OPJ_TRUE;
13149 }