src/lib/openjp2/j2k.c

   1 /*
   2  * The copyright in this software is being made available under the 2-clauses
   3  * BSD License, included below. This software may be subject to other third
   4  * party and contributor rights, including patent rights, and no such rights
   5  * are granted under this license.
   6  *
   7  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
   8  * Copyright (c) 2002-2014, Professor Benoit Macq
   9  * Copyright (c) 2001-2003, David Janssens
  10  * Copyright (c) 2002-2003, Yannick Verschueren
  11  * Copyright (c) 2003-2007, Francois-Olivier Devaux
  12  * Copyright (c) 2003-2014, Antonin Descampe
  13  * Copyright (c) 2005, Herve Drolon, FreeImage Team
  14  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
  15  * Copyright (c) 2006-2007, Parvatha Elangovan
  16  * Copyright (c) 2010-2011, Kaori Hagihara
  17  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
  18  * Copyright (c) 2012, CS Systemes d'Information, France
  19  * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
  20  * All rights reserved.
  21  *
  22  * Redistribution and use in source and binary forms, with or without
  23  * modification, are permitted provided that the following conditions
  24  * are met:
  25  * 1. Redistributions of source code must retain the above copyright
  26  *    notice, this list of conditions and the following disclaimer.
  27  * 2. Redistributions in binary form must reproduce the above copyright
  28  *    notice, this list of conditions and the following disclaimer in the
  29  *    documentation and/or other materials provided with the distribution.
  30  *
  31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
  32  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  35  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  36  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  37  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  39  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  40  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41  * POSSIBILITY OF SUCH DAMAGE.
  42  */
  43
  44 #include "opj_includes.h"
  45
  46 /** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */
  47 /*@{*/
  48
  49 /** @name Local static functions */
  50 /*@{*/
  51
  52 /**
  53  * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures.
  54  */
  55 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
  56         opj_event_mgr_t * p_manager);
  57
  58 /**
  59  * The read header procedure.
  60  */
  61 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
  62         opj_stream_private_t *p_stream,
  63         opj_event_mgr_t * p_manager);
  64
  65 /**
  66  * The default encoding validation procedure without any extension.
  67  *
  68  * @param       p_j2k                   the jpeg2000 codec to validate.
  69  * @param       p_stream                the input stream to validate.
  70  * @param       p_manager               the user event manager.
  71  *
  72  * @return true if the parameters are correct.
  73  */
  74 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
  75         opj_stream_private_t *p_stream,
  76         opj_event_mgr_t * p_manager);
  77
  78 /**
  79  * The default decoding validation procedure without any extension.
  80  *
  81  * @param       p_j2k                   the jpeg2000 codec to validate.
  82  * @param       p_stream                                the input stream to validate.
  83  * @param       p_manager               the user event manager.
  84  *
  85  * @return true if the parameters are correct.
  86  */
  87 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t * p_j2k,
  88         opj_stream_private_t *p_stream,
  89         opj_event_mgr_t * p_manager);
  90
  91 /**
  92  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
  93  * are valid. Developpers wanting to extend the library can add their own validation procedures.
  94  */
  95 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
  96         opj_event_mgr_t * p_manager);
  97
  98 /**
  99  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 100  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 101  */
 102 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
 103         opj_event_mgr_t * p_manager);
 104
 105 /**
 106  * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters
 107  * are valid. Developpers wanting to extend the library can add their own validation procedures.
 108  */
 109 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
 110         opj_event_mgr_t * p_manager);
 111
 112 /**
 113  * The mct encoding validation procedure.
 114  *
 115  * @param       p_j2k                   the jpeg2000 codec to validate.
 116  * @param       p_stream                                the input stream to validate.
 117  * @param       p_manager               the user event manager.
 118  *
 119  * @return true if the parameters are correct.
 120  */
 121 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
 122                                        opj_stream_private_t *p_stream,
 123                                        opj_event_mgr_t * p_manager);
 124
 125 /**
 126  * Builds the tcd decoder to use to decode tile.
 127  */
 128 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
 129                                       opj_stream_private_t *p_stream,
 130                                       opj_event_mgr_t * p_manager);
 131 /**
 132  * Builds the tcd encoder to use to encode tile.
 133  */
 134 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
 135                                       opj_stream_private_t *p_stream,
 136                                       opj_event_mgr_t * p_manager);
 137
 138 /**
 139  * Creates a tile-coder encoder.
 140  *
 141  * @param       p_stream                        the stream to write data to.
 142  * @param       p_j2k                           J2K codec.
 143  * @param       p_manager                   the user event manager.
 144 */
 145 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
 146                                    opj_stream_private_t *p_stream,
 147                                    opj_event_mgr_t * p_manager);
 148
 149 /**
 150  * Excutes the given procedures on the given codec.
 151  *
 152  * @param       p_procedure_list        the list of procedures to execute
 153  * @param       p_j2k                           the jpeg2000 codec to execute the procedures on.
 154  * @param       p_stream                        the stream to execute the procedures on.
 155  * @param       p_manager                       the user manager.
 156  *
 157  * @return      true                            if all the procedures were successfully executed.
 158  */
 159 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
 160                              opj_procedure_list_t * p_procedure_list,
 161                              opj_stream_private_t *p_stream,
 162                              opj_event_mgr_t * p_manager);
 163
 164 /**
 165  * Updates the rates of the tcp.
 166  *
 167  * @param       p_stream                                the stream to write data to.
 168  * @param       p_j2k                           J2K codec.
 169  * @param       p_manager               the user event manager.
 170 */
 171 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
 172                                      opj_stream_private_t *p_stream,
 173                                      opj_event_mgr_t * p_manager);
 174
 175 /**
 176  * Copies the decoding tile parameters onto all the tile parameters.
 177  * Creates also the tile decoder.
 178  */
 179 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
 180         opj_stream_private_t *p_stream,
 181         opj_event_mgr_t * p_manager);
 182
 183 /**
 184  * Destroys the memory associated with the decoding of headers.
 185  */
 186 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
 187         opj_stream_private_t *p_stream,
 188         opj_event_mgr_t * p_manager);
 189
 190 /**
 191  * Reads the lookup table containing all the marker, status and action, and returns the handler associated
 192  * with the marker value.
 193  * @param       p_id            Marker value to look up
 194  *
 195  * @return      the handler associated with the id.
 196 */
 197 static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler(
 198     OPJ_UINT32 p_id);
 199
 200 /**
 201  * Destroys a tile coding parameter structure.
 202  *
 203  * @param       p_tcp           the tile coding parameter to destroy.
 204  */
 205 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp);
 206
 207 /**
 208  * Destroys the data inside a tile coding parameter structure.
 209  *
 210  * @param       p_tcp           the tile coding parameter which contain data to destroy.
 211  */
 212 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp);
 213
 214 /**
 215  * Destroys a coding parameter structure.
 216  *
 217  * @param       p_cp            the coding parameter to destroy.
 218  */
 219 static void opj_j2k_cp_destroy(opj_cp_t *p_cp);
 220
 221 /**
 222  * Compare 2 a SPCod/ SPCoc elements, i.e. the coding style of a given component of a tile.
 223  *
 224  * @param       p_j2k            J2K codec.
 225  * @param       p_tile_no        Tile number
 226  * @param       p_first_comp_no  The 1st component number to compare.
 227  * @param       p_second_comp_no The 1st component number to compare.
 228  *
 229  * @return OPJ_TRUE if SPCdod are equals.
 230  */
 231 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
 232         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 233
 234 /**
 235  * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 236  *
 237  * @param       p_j2k           J2K codec.
 238  * @param       p_tile_no       FIXME DOC
 239  * @param       p_comp_no       the component number to output.
 240  * @param       p_data          FIXME DOC
 241  * @param       p_header_size   FIXME DOC
 242  * @param       p_manager       the user event manager.
 243  *
 244  * @return FIXME DOC
 245 */
 246 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
 247         OPJ_UINT32 p_tile_no,
 248         OPJ_UINT32 p_comp_no,
 249         OPJ_BYTE * p_data,
 250         OPJ_UINT32 * p_header_size,
 251         opj_event_mgr_t * p_manager);
 252
 253 /**
 254  * Gets the size taken by writing a SPCod or SPCoc for the given tile and component.
 255  *
 256  * @param       p_j2k                   the J2K codec.
 257  * @param       p_tile_no               the tile index.
 258  * @param       p_comp_no               the component being outputted.
 259  *
 260  * @return      the number of bytes taken by the SPCod element.
 261  */
 262 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
 263         OPJ_UINT32 p_tile_no,
 264         OPJ_UINT32 p_comp_no);
 265
 266 /**
 267  * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile.
 268  * @param       p_j2k           the jpeg2000 codec.
 269  * @param       compno          FIXME DOC
 270  * @param       p_header_data   the data contained in the COM box.
 271  * @param       p_header_size   the size of the data contained in the COM marker.
 272  * @param       p_manager       the user event manager.
 273 */
 274 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
 275         OPJ_UINT32 compno,
 276         OPJ_BYTE * p_header_data,
 277         OPJ_UINT32 * p_header_size,
 278         opj_event_mgr_t * p_manager);
 279
 280 /**
 281  * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 282  *
 283  * @param       p_tile_no               the tile index.
 284  * @param       p_comp_no               the component being outputted.
 285  * @param       p_j2k                   the J2K codec.
 286  *
 287  * @return      the number of bytes taken by the SPCod element.
 288  */
 289 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
 290         OPJ_UINT32 p_tile_no,
 291         OPJ_UINT32 p_comp_no);
 292
 293 /**
 294  * Compares 2 SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 295  *
 296  * @param       p_j2k                   J2K codec.
 297  * @param       p_tile_no               the tile to output.
 298  * @param       p_first_comp_no         the first component number to compare.
 299  * @param       p_second_comp_no        the second component number to compare.
 300  *
 301  * @return OPJ_TRUE if equals.
 302  */
 303 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
 304         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 305
 306
 307 /**
 308  * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 309  *
 310  * @param       p_tile_no               the tile to output.
 311  * @param       p_comp_no               the component number to output.
 312  * @param       p_data                  the data buffer.
 313  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 314  * @param       p_j2k                   J2K codec.
 315  * @param       p_manager               the user event manager.
 316  *
 317 */
 318 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
 319                                         OPJ_UINT32 p_tile_no,
 320                                         OPJ_UINT32 p_comp_no,
 321                                         OPJ_BYTE * p_data,
 322                                         OPJ_UINT32 * p_header_size,
 323                                         opj_event_mgr_t * p_manager);
 324
 325 /**
 326  * Updates the Tile Length Marker.
 327  */
 328 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size);
 329
 330 /**
 331  * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC.
 332  *
 333  * @param       p_j2k           J2K codec.
 334  * @param       compno          the component number to output.
 335  * @param       p_header_data   the data buffer.
 336  * @param       p_header_size   pointer to the size of the data buffer, it is changed by the function.
 337  * @param       p_manager       the user event manager.
 338  *
 339 */
 340 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
 341                                        OPJ_UINT32 compno,
 342                                        OPJ_BYTE * p_header_data,
 343                                        OPJ_UINT32 * p_header_size,
 344                                        opj_event_mgr_t * p_manager);
 345
 346 /**
 347  * Copies the tile component parameters of all the component from the first tile component.
 348  *
 349  * @param               p_j2k           the J2k codec.
 350  */
 351 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k);
 352
 353 /**
 354  * Copies the tile quantization parameters of all the component from the first tile component.
 355  *
 356  * @param               p_j2k           the J2k codec.
 357  */
 358 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k);
 359
 360 /**
 361  * Reads the tiles.
 362  */
 363 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
 364                                      opj_stream_private_t *p_stream,
 365                                      opj_event_mgr_t * p_manager);
 366
 367 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
 368                                        OPJ_UINT32 p_tile_index,
 369                                        opj_stream_private_t *p_stream,
 370                                        opj_event_mgr_t * p_manager);
 371
 372 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
 373         opj_image_t* p_output_image);
 374
 375 static void opj_get_tile_dimensions(opj_image_t * l_image,
 376                                     opj_tcd_tilecomp_t * l_tilec,
 377                                     opj_image_comp_t * l_img_comp,
 378                                     OPJ_UINT32* l_size_comp,
 379                                     OPJ_UINT32* l_width,
 380                                     OPJ_UINT32* l_height,
 381                                     OPJ_UINT32* l_offset_x,
 382                                     OPJ_UINT32* l_offset_y,
 383                                     OPJ_UINT32* l_image_width,
 384                                     OPJ_UINT32* l_stride,
 385                                     OPJ_UINT32* l_tile_offset);
 386
 387 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data);
 388
 389 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
 390                                         opj_stream_private_t *p_stream,
 391                                         opj_event_mgr_t * p_manager);
 392
 393 /**
 394  * Sets up the procedures to do on writing header.
 395  * Developers wanting to extend the library can add their own writing procedures.
 396  */
 397 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
 398         opj_event_mgr_t * p_manager);
 399
 400 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
 401         OPJ_BYTE * p_data,
 402         OPJ_UINT32 * p_data_written,
 403         OPJ_UINT32 p_total_data_size,
 404         opj_stream_private_t *p_stream,
 405         struct opj_event_mgr * p_manager);
 406
 407 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
 408         OPJ_BYTE * p_data,
 409         OPJ_UINT32 * p_data_written,
 410         OPJ_UINT32 p_total_data_size,
 411         opj_stream_private_t *p_stream,
 412         struct opj_event_mgr * p_manager);
 413
 414 /**
 415  * Gets the offset of the header.
 416  *
 417  * @param       p_stream                the stream to write data to.
 418  * @param       p_j2k                   J2K codec.
 419  * @param       p_manager               the user event manager.
 420 */
 421 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
 422                                        opj_stream_private_t *p_stream,
 423                                        opj_event_mgr_t * p_manager);
 424
 425 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k);
 426
 427 /*
 428  * -----------------------------------------------------------------------
 429  * -----------------------------------------------------------------------
 430  * -----------------------------------------------------------------------
 431  */
 432
 433 /**
 434  * Writes the SOC marker (Start Of Codestream)
 435  *
 436  * @param       p_stream                        the stream to write data to.
 437  * @param       p_j2k                   J2K codec.
 438  * @param       p_manager       the user event manager.
 439 */
 440 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
 441                                   opj_stream_private_t *p_stream,
 442                                   opj_event_mgr_t * p_manager);
 443
 444 /**
 445  * Reads a SOC marker (Start of Codestream)
 446  * @param       p_j2k           the jpeg2000 file codec.
 447  * @param       p_stream        XXX needs data
 448  * @param       p_manager       the user event manager.
 449 */
 450 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
 451                                  opj_stream_private_t *p_stream,
 452                                  opj_event_mgr_t * p_manager);
 453
 454 /**
 455  * Writes the SIZ marker (image and tile size)
 456  *
 457  * @param       p_j2k           J2K codec.
 458  * @param       p_stream        the stream to write data to.
 459  * @param       p_manager       the user event manager.
 460 */
 461 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
 462                                   opj_stream_private_t *p_stream,
 463                                   opj_event_mgr_t * p_manager);
 464
 465 /**
 466  * Reads a SIZ marker (image and tile size)
 467  * @param       p_j2k           the jpeg2000 file codec.
 468  * @param       p_header_data   the data contained in the SIZ box.
 469  * @param       p_header_size   the size of the data contained in the SIZ marker.
 470  * @param       p_manager       the user event manager.
 471 */
 472 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
 473                                  OPJ_BYTE * p_header_data,
 474                                  OPJ_UINT32 p_header_size,
 475                                  opj_event_mgr_t * p_manager);
 476
 477 /**
 478  * Writes the COM marker (comment)
 479  *
 480  * @param       p_stream                        the stream to write data to.
 481  * @param       p_j2k                   J2K codec.
 482  * @param       p_manager       the user event manager.
 483 */
 484 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
 485                                   opj_stream_private_t *p_stream,
 486                                   opj_event_mgr_t * p_manager);
 487
 488 /**
 489  * Reads a COM marker (comments)
 490  * @param       p_j2k           the jpeg2000 file codec.
 491  * @param       p_header_data   the data contained in the COM box.
 492  * @param       p_header_size   the size of the data contained in the COM marker.
 493  * @param       p_manager       the user event manager.
 494 */
 495 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
 496                                  OPJ_BYTE * p_header_data,
 497                                  OPJ_UINT32 p_header_size,
 498                                  opj_event_mgr_t * p_manager);
 499 /**
 500  * Writes the COD marker (Coding style default)
 501  *
 502  * @param       p_stream                        the stream to write data to.
 503  * @param       p_j2k                   J2K codec.
 504  * @param       p_manager       the user event manager.
 505 */
 506 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
 507                                   opj_stream_private_t *p_stream,
 508                                   opj_event_mgr_t * p_manager);
 509
 510 /**
 511  * Reads a COD marker (Coding style defaults)
 512  * @param       p_header_data   the data contained in the COD box.
 513  * @param       p_j2k                   the jpeg2000 codec.
 514  * @param       p_header_size   the size of the data contained in the COD marker.
 515  * @param       p_manager               the user event manager.
 516 */
 517 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
 518                                  OPJ_BYTE * p_header_data,
 519                                  OPJ_UINT32 p_header_size,
 520                                  opj_event_mgr_t * p_manager);
 521
 522 /**
 523  * Compares 2 COC markers (Coding style component)
 524  *
 525  * @param       p_j2k            J2K codec.
 526  * @param       p_first_comp_no  the index of the first component to compare.
 527  * @param       p_second_comp_no the index of the second component to compare.
 528  *
 529  * @return      OPJ_TRUE if equals
 530  */
 531 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
 532                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 533
 534 /**
 535  * Writes the COC marker (Coding style component)
 536  *
 537  * @param       p_j2k       J2K codec.
 538  * @param       p_comp_no   the index of the component to output.
 539  * @param       p_stream    the stream to write data to.
 540  * @param       p_manager   the user event manager.
 541 */
 542 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
 543                                   OPJ_UINT32 p_comp_no,
 544                                   opj_stream_private_t *p_stream,
 545                                   opj_event_mgr_t * p_manager);
 546
 547 /**
 548  * Writes the COC marker (Coding style component)
 549  *
 550  * @param       p_j2k                   J2K codec.
 551  * @param       p_comp_no               the index of the component to output.
 552  * @param       p_data          FIXME DOC
 553  * @param       p_data_written  FIXME DOC
 554  * @param       p_manager               the user event manager.
 555 */
 556 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
 557                                         OPJ_UINT32 p_comp_no,
 558                                         OPJ_BYTE * p_data,
 559                                         OPJ_UINT32 * p_data_written,
 560                                         opj_event_mgr_t * p_manager);
 561
 562 /**
 563  * Gets the maximum size taken by a coc.
 564  *
 565  * @param       p_j2k   the jpeg2000 codec to use.
 566  */
 567 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k);
 568
 569 /**
 570  * Reads a COC marker (Coding Style Component)
 571  * @param       p_header_data   the data contained in the COC box.
 572  * @param       p_j2k                   the jpeg2000 codec.
 573  * @param       p_header_size   the size of the data contained in the COC marker.
 574  * @param       p_manager               the user event manager.
 575 */
 576 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
 577                                  OPJ_BYTE * p_header_data,
 578                                  OPJ_UINT32 p_header_size,
 579                                  opj_event_mgr_t * p_manager);
 580
 581 /**
 582  * Writes the QCD marker (quantization default)
 583  *
 584  * @param       p_j2k                   J2K codec.
 585  * @param       p_stream                the stream to write data to.
 586  * @param       p_manager               the user event manager.
 587 */
 588 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
 589                                   opj_stream_private_t *p_stream,
 590                                   opj_event_mgr_t * p_manager);
 591
 592 /**
 593  * Reads a QCD marker (Quantization defaults)
 594  * @param       p_header_data   the data contained in the QCD box.
 595  * @param       p_j2k                   the jpeg2000 codec.
 596  * @param       p_header_size   the size of the data contained in the QCD marker.
 597  * @param       p_manager               the user event manager.
 598 */
 599 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
 600                                  OPJ_BYTE * p_header_data,
 601                                  OPJ_UINT32 p_header_size,
 602                                  opj_event_mgr_t * p_manager);
 603
 604 /**
 605  * Compare QCC markers (quantization component)
 606  *
 607  * @param       p_j2k                 J2K codec.
 608  * @param       p_first_comp_no       the index of the first component to compare.
 609  * @param       p_second_comp_no      the index of the second component to compare.
 610  *
 611  * @return OPJ_TRUE if equals.
 612  */
 613 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
 614                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no);
 615
 616 /**
 617  * Writes the QCC marker (quantization component)
 618  *
 619  * @param       p_comp_no       the index of the component to output.
 620  * @param       p_stream                the stream to write data to.
 621  * @param       p_j2k                   J2K codec.
 622  * @param       p_manager               the user event manager.
 623 */
 624 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
 625                                   OPJ_UINT32 p_comp_no,
 626                                   opj_stream_private_t *p_stream,
 627                                   opj_event_mgr_t * p_manager);
 628
 629 /**
 630  * Writes the QCC marker (quantization component)
 631  *
 632  * @param       p_j2k           J2K codec.
 633  * @param       p_comp_no       the index of the component to output.
 634  * @param       p_data          FIXME DOC
 635  * @param       p_data_written  the stream to write data to.
 636  * @param       p_manager       the user event manager.
 637 */
 638 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
 639                                         OPJ_UINT32 p_comp_no,
 640                                         OPJ_BYTE * p_data,
 641                                         OPJ_UINT32 * p_data_written,
 642                                         opj_event_mgr_t * p_manager);
 643
 644 /**
 645  * Gets the maximum size taken by a qcc.
 646  */
 647 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k);
 648
 649 /**
 650  * Reads a QCC marker (Quantization component)
 651  * @param       p_header_data   the data contained in the QCC box.
 652  * @param       p_j2k                   the jpeg2000 codec.
 653  * @param       p_header_size   the size of the data contained in the QCC marker.
 654  * @param       p_manager               the user event manager.
 655 */
 656 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
 657                                  OPJ_BYTE * p_header_data,
 658                                  OPJ_UINT32 p_header_size,
 659                                  opj_event_mgr_t * p_manager);
 660 /**
 661  * Writes the POC marker (Progression Order Change)
 662  *
 663  * @param       p_stream                                the stream to write data to.
 664  * @param       p_j2k                           J2K codec.
 665  * @param       p_manager               the user event manager.
 666 */
 667 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
 668                                   opj_stream_private_t *p_stream,
 669                                   opj_event_mgr_t * p_manager);
 670 /**
 671  * Writes the POC marker (Progression Order Change)
 672  *
 673  * @param       p_j2k          J2K codec.
 674  * @param       p_data         FIXME DOC
 675  * @param       p_data_written the stream to write data to.
 676  * @param       p_manager      the user event manager.
 677  */
 678 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
 679                                         OPJ_BYTE * p_data,
 680                                         OPJ_UINT32 * p_data_written,
 681                                         opj_event_mgr_t * p_manager);
 682 /**
 683  * Gets the maximum size taken by the writing of a POC.
 684  */
 685 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k);
 686
 687 /**
 688  * Reads a POC marker (Progression Order Change)
 689  *
 690  * @param       p_header_data   the data contained in the POC box.
 691  * @param       p_j2k                   the jpeg2000 codec.
 692  * @param       p_header_size   the size of the data contained in the POC marker.
 693  * @param       p_manager               the user event manager.
 694 */
 695 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
 696                                  OPJ_BYTE * p_header_data,
 697                                  OPJ_UINT32 p_header_size,
 698                                  opj_event_mgr_t * p_manager);
 699
 700 /**
 701  * Gets the maximum size taken by the toc headers of all the tile parts of any given tile.
 702  */
 703 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k);
 704
 705 /**
 706  * Gets the maximum size taken by the headers of the SOT.
 707  *
 708  * @param       p_j2k   the jpeg2000 codec to use.
 709  */
 710 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k);
 711
 712 /**
 713  * Reads a CRG marker (Component registration)
 714  *
 715  * @param       p_header_data   the data contained in the TLM box.
 716  * @param       p_j2k                   the jpeg2000 codec.
 717  * @param       p_header_size   the size of the data contained in the TLM marker.
 718  * @param       p_manager               the user event manager.
 719 */
 720 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
 721                                  OPJ_BYTE * p_header_data,
 722                                  OPJ_UINT32 p_header_size,
 723                                  opj_event_mgr_t * p_manager);
 724 /**
 725  * Reads a TLM marker (Tile Length Marker)
 726  *
 727  * @param       p_header_data   the data contained in the TLM box.
 728  * @param       p_j2k                   the jpeg2000 codec.
 729  * @param       p_header_size   the size of the data contained in the TLM marker.
 730  * @param       p_manager               the user event manager.
 731 */
 732 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
 733                                  OPJ_BYTE * p_header_data,
 734                                  OPJ_UINT32 p_header_size,
 735                                  opj_event_mgr_t * p_manager);
 736
 737 /**
 738  * Writes the updated tlm.
 739  *
 740  * @param       p_stream                the stream to write data to.
 741  * @param       p_j2k                   J2K codec.
 742  * @param       p_manager               the user event manager.
 743 */
 744 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
 745         opj_stream_private_t *p_stream,
 746         opj_event_mgr_t * p_manager);
 747
 748 /**
 749  * Reads a PLM marker (Packet length, main header marker)
 750  *
 751  * @param       p_header_data   the data contained in the TLM box.
 752  * @param       p_j2k                   the jpeg2000 codec.
 753  * @param       p_header_size   the size of the data contained in the TLM marker.
 754  * @param       p_manager               the user event manager.
 755 */
 756 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
 757                                  OPJ_BYTE * p_header_data,
 758                                  OPJ_UINT32 p_header_size,
 759                                  opj_event_mgr_t * p_manager);
 760 /**
 761  * Reads a PLT marker (Packet length, tile-part header)
 762  *
 763  * @param       p_header_data   the data contained in the PLT box.
 764  * @param       p_j2k                   the jpeg2000 codec.
 765  * @param       p_header_size   the size of the data contained in the PLT marker.
 766  * @param       p_manager               the user event manager.
 767 */
 768 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
 769                                  OPJ_BYTE * p_header_data,
 770                                  OPJ_UINT32 p_header_size,
 771                                  opj_event_mgr_t * p_manager);
 772
 773 /**
 774  * Reads a PPM marker (Packed headers, main header)
 775  *
 776  * @param       p_header_data   the data contained in the POC box.
 777  * @param       p_j2k                   the jpeg2000 codec.
 778  * @param       p_header_size   the size of the data contained in the POC marker.
 779  * @param       p_manager               the user event manager.
 780  */
 781
 782 static OPJ_BOOL opj_j2k_read_ppm(
 783     opj_j2k_t *p_j2k,
 784     OPJ_BYTE * p_header_data,
 785     OPJ_UINT32 p_header_size,
 786     opj_event_mgr_t * p_manager);
 787
 788 /**
 789  * Merges all PPM markers read (Packed headers, main header)
 790  *
 791  * @param       p_cp      main coding parameters.
 792  * @param       p_manager the user event manager.
 793  */
 794 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager);
 795
 796 /**
 797  * Reads a PPT marker (Packed packet headers, tile-part header)
 798  *
 799  * @param       p_header_data   the data contained in the PPT box.
 800  * @param       p_j2k                   the jpeg2000 codec.
 801  * @param       p_header_size   the size of the data contained in the PPT marker.
 802  * @param       p_manager               the user event manager.
 803 */
 804 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
 805                                  OPJ_BYTE * p_header_data,
 806                                  OPJ_UINT32 p_header_size,
 807                                  opj_event_mgr_t * p_manager);
 808
 809 /**
 810  * Merges all PPT markers read (Packed headers, tile-part header)
 811  *
 812  * @param       p_tcp   the tile.
 813  * @param       p_manager               the user event manager.
 814  */
 815 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp,
 816                                   opj_event_mgr_t * p_manager);
 817
 818
 819 /**
 820  * Writes the TLM marker (Tile Length Marker)
 821  *
 822  * @param       p_stream                                the stream to write data to.
 823  * @param       p_j2k                           J2K codec.
 824  * @param       p_manager               the user event manager.
 825 */
 826 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
 827                                   opj_stream_private_t *p_stream,
 828                                   opj_event_mgr_t * p_manager);
 829
 830 /**
 831  * Writes the SOT marker (Start of tile-part)
 832  *
 833  * @param       p_j2k            J2K codec.
 834  * @param       p_data           Output buffer
 835  * @param       p_total_data_size Output buffer size
 836  * @param       p_data_written   Number of bytes written into stream
 837  * @param       p_stream         the stream to write data to.
 838  * @param       p_manager        the user event manager.
 839 */
 840 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
 841                                   OPJ_BYTE * p_data,
 842                                   OPJ_UINT32 p_total_data_size,
 843                                   OPJ_UINT32 * p_data_written,
 844                                   const opj_stream_private_t *p_stream,
 845                                   opj_event_mgr_t * p_manager);
 846
 847 /**
 848  * Reads values from a SOT marker (Start of tile-part)
 849  *
 850  * the j2k decoder state is not affected. No side effects, no checks except for p_header_size.
 851  *
 852  * @param       p_header_data   the data contained in the SOT marker.
 853  * @param       p_header_size   the size of the data contained in the SOT marker.
 854  * @param       p_tile_no       Isot.
 855  * @param       p_tot_len       Psot.
 856  * @param       p_current_part  TPsot.
 857  * @param       p_num_parts     TNsot.
 858  * @param       p_manager       the user event manager.
 859  */
 860 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
 861                                        OPJ_UINT32  p_header_size,
 862                                        OPJ_UINT32* p_tile_no,
 863                                        OPJ_UINT32* p_tot_len,
 864                                        OPJ_UINT32* p_current_part,
 865                                        OPJ_UINT32* p_num_parts,
 866                                        opj_event_mgr_t * p_manager);
 867 /**
 868  * Reads a SOT marker (Start of tile-part)
 869  *
 870  * @param       p_header_data   the data contained in the SOT marker.
 871  * @param       p_j2k           the jpeg2000 codec.
 872  * @param       p_header_size   the size of the data contained in the PPT marker.
 873  * @param       p_manager       the user event manager.
 874 */
 875 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
 876                                  OPJ_BYTE * p_header_data,
 877                                  OPJ_UINT32 p_header_size,
 878                                  opj_event_mgr_t * p_manager);
 879 /**
 880  * Writes the SOD marker (Start of data)
 881  *
 882  * @param       p_j2k               J2K codec.
 883  * @param       p_tile_coder        FIXME DOC
 884  * @param       p_data              FIXME DOC
 885  * @param       p_data_written      FIXME DOC
 886  * @param       p_total_data_size   FIXME DOC
 887  * @param       p_stream            the stream to write data to.
 888  * @param       p_manager           the user event manager.
 889 */
 890 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
 891                                   opj_tcd_t * p_tile_coder,
 892                                   OPJ_BYTE * p_data,
 893                                   OPJ_UINT32 * p_data_written,
 894                                   OPJ_UINT32 p_total_data_size,
 895                                   const opj_stream_private_t *p_stream,
 896                                   opj_event_mgr_t * p_manager);
 897
 898 /**
 899  * Reads a SOD marker (Start Of Data)
 900  *
 901  * @param       p_j2k                   the jpeg2000 codec.
 902  * @param       p_stream                FIXME DOC
 903  * @param       p_manager               the user event manager.
 904 */
 905 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
 906                                  opj_stream_private_t *p_stream,
 907                                  opj_event_mgr_t * p_manager);
 908
 909 static void opj_j2k_update_tlm(opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size)
 910 {
 911     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 912                     p_j2k->m_current_tile_number, 1);           /* PSOT */
 913     ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current;
 914
 915     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,
 916                     p_tile_part_size, 4);                                       /* PSOT */
 917     p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4;
 918 }
 919
 920 /**
 921  * Writes the RGN marker (Region Of Interest)
 922  *
 923  * @param       p_tile_no               the tile to output
 924  * @param       p_comp_no               the component to output
 925  * @param       nb_comps                the number of components
 926  * @param       p_stream                the stream to write data to.
 927  * @param       p_j2k                   J2K codec.
 928  * @param       p_manager               the user event manager.
 929 */
 930 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
 931                                   OPJ_UINT32 p_tile_no,
 932                                   OPJ_UINT32 p_comp_no,
 933                                   OPJ_UINT32 nb_comps,
 934                                   opj_stream_private_t *p_stream,
 935                                   opj_event_mgr_t * p_manager);
 936
 937 /**
 938  * Reads a RGN marker (Region Of Interest)
 939  *
 940  * @param       p_header_data   the data contained in the POC box.
 941  * @param       p_j2k                   the jpeg2000 codec.
 942  * @param       p_header_size   the size of the data contained in the POC marker.
 943  * @param       p_manager               the user event manager.
 944 */
 945 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
 946                                  OPJ_BYTE * p_header_data,
 947                                  OPJ_UINT32 p_header_size,
 948                                  opj_event_mgr_t * p_manager);
 949
 950 /**
 951  * Writes the EOC marker (End of Codestream)
 952  *
 953  * @param       p_stream                the stream to write data to.
 954  * @param       p_j2k                   J2K codec.
 955  * @param       p_manager               the user event manager.
 956 */
 957 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
 958                                   opj_stream_private_t *p_stream,
 959                                   opj_event_mgr_t * p_manager);
 960
 961 #if 0
 962 /**
 963  * Reads a EOC marker (End Of Codestream)
 964  *
 965  * @param       p_j2k                   the jpeg2000 codec.
 966  * @param       p_stream                FIXME DOC
 967  * @param       p_manager               the user event manager.
 968 */
 969 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
 970                                  opj_stream_private_t *p_stream,
 971                                  opj_event_mgr_t * p_manager);
 972 #endif
 973
 974 /**
 975  * Writes the CBD-MCT-MCC-MCO markers (Multi components transform)
 976  *
 977  * @param       p_stream                        the stream to write data to.
 978  * @param       p_j2k                   J2K codec.
 979  * @param       p_manager       the user event manager.
 980 */
 981 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
 982         opj_stream_private_t *p_stream,
 983         opj_event_mgr_t * p_manager);
 984
 985 /**
 986  * Inits the Info
 987  *
 988  * @param       p_stream                the stream to write data to.
 989  * @param       p_j2k                   J2K codec.
 990  * @param       p_manager               the user event manager.
 991 */
 992 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
 993                                   opj_stream_private_t *p_stream,
 994                                   opj_event_mgr_t * p_manager);
 995
 996 /**
 997 Add main header marker information
 998 @param cstr_index    Codestream information structure
 999 @param type         marker type
1000 @param pos          byte offset of marker segment
1001 @param len          length of marker segment
1002  */
1003 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
1004                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ;
1005 /**
1006 Add tile header marker information
1007 @param tileno       tile index number
1008 @param cstr_index   Codestream information structure
1009 @param type         marker type
1010 @param pos          byte offset of marker segment
1011 @param len          length of marker segment
1012  */
1013 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
1014                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
1015                                      OPJ_UINT32 len);
1016
1017 /**
1018  * Reads an unknown marker
1019  *
1020  * @param       p_j2k                   the jpeg2000 codec.
1021  * @param       p_stream                the stream object to read from.
1022  * @param       output_marker           FIXME DOC
1023  * @param       p_manager               the user event manager.
1024  *
1025  * @return      true                    if the marker could be deduced.
1026 */
1027 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
1028                                  opj_stream_private_t *p_stream,
1029                                  OPJ_UINT32 *output_marker,
1030                                  opj_event_mgr_t * p_manager);
1031
1032 /**
1033  * Writes the MCT marker (Multiple Component Transform)
1034  *
1035  * @param       p_j2k           J2K codec.
1036  * @param       p_mct_record    FIXME DOC
1037  * @param       p_stream        the stream to write data to.
1038  * @param       p_manager       the user event manager.
1039 */
1040 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
1041         opj_mct_data_t * p_mct_record,
1042         opj_stream_private_t *p_stream,
1043         opj_event_mgr_t * p_manager);
1044
1045 /**
1046  * Reads a MCT marker (Multiple Component Transform)
1047  *
1048  * @param       p_header_data   the data contained in the MCT box.
1049  * @param       p_j2k                   the jpeg2000 codec.
1050  * @param       p_header_size   the size of the data contained in the MCT marker.
1051  * @param       p_manager               the user event manager.
1052 */
1053 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
1054                                  OPJ_BYTE * p_header_data,
1055                                  OPJ_UINT32 p_header_size,
1056                                  opj_event_mgr_t * p_manager);
1057
1058 /**
1059  * Writes the MCC marker (Multiple Component Collection)
1060  *
1061  * @param       p_j2k                   J2K codec.
1062  * @param       p_mcc_record            FIXME DOC
1063  * @param       p_stream                the stream to write data to.
1064  * @param       p_manager               the user event manager.
1065 */
1066 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
1067         opj_simple_mcc_decorrelation_data_t * p_mcc_record,
1068         opj_stream_private_t *p_stream,
1069         opj_event_mgr_t * p_manager);
1070
1071 /**
1072  * Reads a MCC marker (Multiple Component Collection)
1073  *
1074  * @param       p_header_data   the data contained in the MCC box.
1075  * @param       p_j2k                   the jpeg2000 codec.
1076  * @param       p_header_size   the size of the data contained in the MCC marker.
1077  * @param       p_manager               the user event manager.
1078 */
1079 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
1080                                  OPJ_BYTE * p_header_data,
1081                                  OPJ_UINT32 p_header_size,
1082                                  opj_event_mgr_t * p_manager);
1083
1084 /**
1085  * Writes the MCO marker (Multiple component transformation ordering)
1086  *
1087  * @param       p_stream                                the stream to write data to.
1088  * @param       p_j2k                           J2K codec.
1089  * @param       p_manager               the user event manager.
1090 */
1091 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
1092                                   opj_stream_private_t *p_stream,
1093                                   opj_event_mgr_t * p_manager);
1094
1095 /**
1096  * Reads a MCO marker (Multiple Component Transform Ordering)
1097  *
1098  * @param       p_header_data   the data contained in the MCO box.
1099  * @param       p_j2k                   the jpeg2000 codec.
1100  * @param       p_header_size   the size of the data contained in the MCO marker.
1101  * @param       p_manager               the user event manager.
1102 */
1103 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
1104                                  OPJ_BYTE * p_header_data,
1105                                  OPJ_UINT32 p_header_size,
1106                                  opj_event_mgr_t * p_manager);
1107
1108 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
1109                                 OPJ_UINT32 p_index);
1110
1111 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1112         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1113 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1114         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1115 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1116         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1117 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1118         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1119
1120 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1121         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1122 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1123         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1124 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1125         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1126 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1127         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1128
1129 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1130         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1131 static void  opj_j2k_write_float_to_int32(const void * p_src_data,
1132         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1133 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1134         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1135 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1136         void * p_dest_data, OPJ_UINT32 p_nb_elem);
1137
1138 /**
1139  * Ends the encoding, i.e. frees memory.
1140  *
1141  * @param       p_stream                the stream to write data to.
1142  * @param       p_j2k                   J2K codec.
1143  * @param       p_manager               the user event manager.
1144 */
1145 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
1146                                      opj_stream_private_t *p_stream,
1147                                      opj_event_mgr_t * p_manager);
1148
1149 /**
1150  * Writes the CBD marker (Component bit depth definition)
1151  *
1152  * @param       p_stream                                the stream to write data to.
1153  * @param       p_j2k                           J2K codec.
1154  * @param       p_manager               the user event manager.
1155 */
1156 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
1157                                   opj_stream_private_t *p_stream,
1158                                   opj_event_mgr_t * p_manager);
1159
1160 /**
1161  * Reads a CBD marker (Component bit depth definition)
1162  * @param       p_header_data   the data contained in the CBD box.
1163  * @param       p_j2k                   the jpeg2000 codec.
1164  * @param       p_header_size   the size of the data contained in the CBD marker.
1165  * @param       p_manager               the user event manager.
1166 */
1167 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
1168                                  OPJ_BYTE * p_header_data,
1169                                  OPJ_UINT32 p_header_size,
1170                                  opj_event_mgr_t * p_manager);
1171
1172
1173 /**
1174  * Writes COC marker for each component.
1175  *
1176  * @param       p_stream                the stream to write data to.
1177  * @param       p_j2k                   J2K codec.
1178  * @param       p_manager               the user event manager.
1179 */
1180 static OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k,
1181                                       opj_stream_private_t *p_stream,
1182                                       opj_event_mgr_t * p_manager);
1183
1184 /**
1185  * Writes QCC marker for each component.
1186  *
1187  * @param       p_stream                the stream to write data to.
1188  * @param       p_j2k                   J2K codec.
1189  * @param       p_manager               the user event manager.
1190 */
1191 static OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k,
1192                                       opj_stream_private_t *p_stream,
1193                                       opj_event_mgr_t * p_manager);
1194
1195 /**
1196  * Writes regions of interests.
1197  *
1198  * @param       p_stream                the stream to write data to.
1199  * @param       p_j2k                   J2K codec.
1200  * @param       p_manager               the user event manager.
1201 */
1202 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
1203                                       opj_stream_private_t *p_stream,
1204                                       opj_event_mgr_t * p_manager);
1205
1206 /**
1207  * Writes EPC ????
1208  *
1209  * @param       p_stream                the stream to write data to.
1210  * @param       p_j2k                   J2K codec.
1211  * @param       p_manager               the user event manager.
1212 */
1213 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
1214                                   opj_stream_private_t *p_stream,
1215                                   opj_event_mgr_t * p_manager);
1216
1217 /**
1218  * Checks the progression order changes values. Tells of the poc given as input are valid.
1219  * A nice message is outputted at errors.
1220  *
1221  * @param       p_pocs                  the progression order changes.
1222  * @param       p_nb_pocs               the number of progression order changes.
1223  * @param       p_nb_resolutions        the number of resolutions.
1224  * @param       numcomps                the number of components
1225  * @param       numlayers               the number of layers.
1226  * @param       p_manager               the user event manager.
1227  *
1228  * @return      true if the pocs are valid.
1229  */
1230 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1231                                       OPJ_UINT32 p_nb_pocs,
1232                                       OPJ_UINT32 p_nb_resolutions,
1233                                       OPJ_UINT32 numcomps,
1234                                       OPJ_UINT32 numlayers,
1235                                       opj_event_mgr_t * p_manager);
1236
1237 /**
1238  * Gets the number of tile parts used for the given change of progression (if any) and the given tile.
1239  *
1240  * @param               cp                      the coding parameters.
1241  * @param               pino            the offset of the given poc (i.e. its position in the coding parameter).
1242  * @param               tileno          the given tile.
1243  *
1244  * @return              the number of tile parts.
1245  */
1246 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1247                                      OPJ_UINT32 tileno);
1248
1249 /**
1250  * Calculates the total number of tile parts needed by the encoder to
1251  * encode such an image. If not enough memory is available, then the function return false.
1252  *
1253  * @param       p_nb_tiles      pointer that will hold the number of tile parts.
1254  * @param       cp                      the coding parameters for the image.
1255  * @param       image           the image to encode.
1256  * @param       p_j2k                   the p_j2k encoder.
1257  * @param       p_manager       the user event manager.
1258  *
1259  * @return true if the function was successful, false else.
1260  */
1261 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1262                                      opj_cp_t *cp,
1263                                      OPJ_UINT32 * p_nb_tiles,
1264                                      opj_image_t *image,
1265                                      opj_event_mgr_t * p_manager);
1266
1267 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream);
1268
1269 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream);
1270
1271 static opj_codestream_index_t* opj_j2k_create_cstr_index(void);
1272
1273 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp);
1274
1275 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp);
1276
1277 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres);
1278
1279 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
1280         opj_image_t *image, opj_event_mgr_t *p_manager);
1281
1282 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
1283         opj_event_mgr_t *p_manager);
1284
1285 /**
1286  * Checks for invalid number of tile-parts in SOT marker (TPsot==TNsot). See issue 254.
1287  *
1288  * @param       p_stream            the stream to read data from.
1289  * @param       tile_no             tile number we're looking for.
1290  * @param       p_correction_needed output value. if true, non conformant codestream needs TNsot correction.
1291  * @param       p_manager       the user event manager.
1292  *
1293  * @return true if the function was successful, false else.
1294  */
1295 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
1296         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
1297         opj_event_mgr_t * p_manager);
1298
1299 /*@}*/
1300
1301 /*@}*/
1302
1303 /* ----------------------------------------------------------------------- */
1304 typedef struct j2k_prog_order {
1305     OPJ_PROG_ORDER enum_prog;
1306     char str_prog[5];
1307 } j2k_prog_order_t;
1308
1309 static const j2k_prog_order_t j2k_prog_order_list[] = {
1310     {OPJ_CPRL, "CPRL"},
1311     {OPJ_LRCP, "LRCP"},
1312     {OPJ_PCRL, "PCRL"},
1313     {OPJ_RLCP, "RLCP"},
1314     {OPJ_RPCL, "RPCL"},
1315     {(OPJ_PROG_ORDER) - 1, ""}
1316 };
1317
1318 /**
1319  * FIXME DOC
1320  */
1321 static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = {
1322     2,
1323     4,
1324     4,
1325     8
1326 };
1327
1328 typedef void (* opj_j2k_mct_function)(const void * p_src_data,
1329                                       void * p_dest_data, OPJ_UINT32 p_nb_elem);
1330
1331 static const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = {
1332     opj_j2k_read_int16_to_float,
1333     opj_j2k_read_int32_to_float,
1334     opj_j2k_read_float32_to_float,
1335     opj_j2k_read_float64_to_float
1336 };
1337
1338 static const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = {
1339     opj_j2k_read_int16_to_int32,
1340     opj_j2k_read_int32_to_int32,
1341     opj_j2k_read_float32_to_int32,
1342     opj_j2k_read_float64_to_int32
1343 };
1344
1345 static const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = {
1346     opj_j2k_write_float_to_int16,
1347     opj_j2k_write_float_to_int32,
1348     opj_j2k_write_float_to_float,
1349     opj_j2k_write_float_to_float64
1350 };
1351
1352 typedef struct opj_dec_memory_marker_handler {
1353     /** marker value */
1354     OPJ_UINT32 id;
1355     /** value of the state when the marker can appear */
1356     OPJ_UINT32 states;
1357     /** action linked to the marker */
1358     OPJ_BOOL(*handler)(opj_j2k_t *p_j2k,
1359                        OPJ_BYTE * p_header_data,
1360                        OPJ_UINT32 p_header_size,
1361                        opj_event_mgr_t * p_manager);
1362 }
1363 opj_dec_memory_marker_handler_t;
1364
1365 static const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] =
1366 {
1367     {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot},
1368     {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod},
1369     {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc},
1370     {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn},
1371     {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd},
1372     {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc},
1373     {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
1374     {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
1375     {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
1376     {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
1377     {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt},
1378     {J2K_MS_PPM, J2K_STATE_MH, opj_j2k_read_ppm},
1379     {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt},
1380     {J2K_MS_SOP, 0, 0},
1381     {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg},
1382     {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com},
1383     {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct},
1384     {J2K_MS_CBD, J2K_STATE_MH, opj_j2k_read_cbd},
1385     {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc},
1386     {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco},
1387 #ifdef USE_JPWL
1388 #ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */
1389     {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc},
1390     {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb},
1391     {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd},
1392     {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red},
1393 #endif
1394 #endif /* USE_JPWL */
1395 #ifdef USE_JPSEC
1396     {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec},
1397     {J2K_MS_INSEC, 0, j2k_read_insec}
1398 #endif /* USE_JPSEC */
1399     {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/
1400 };
1401
1402 static void  opj_j2k_read_int16_to_float(const void * p_src_data,
1403         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1404 {
1405     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1406     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1407     OPJ_UINT32 i;
1408     OPJ_UINT32 l_temp;
1409
1410     for (i = 0; i < p_nb_elem; ++i) {
1411         opj_read_bytes(l_src_data, &l_temp, 2);
1412
1413         l_src_data += sizeof(OPJ_INT16);
1414
1415         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1416     }
1417 }
1418
1419 static void  opj_j2k_read_int32_to_float(const void * p_src_data,
1420         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1421 {
1422     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1423     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1424     OPJ_UINT32 i;
1425     OPJ_UINT32 l_temp;
1426
1427     for (i = 0; i < p_nb_elem; ++i) {
1428         opj_read_bytes(l_src_data, &l_temp, 4);
1429
1430         l_src_data += sizeof(OPJ_INT32);
1431
1432         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1433     }
1434 }
1435
1436 static void  opj_j2k_read_float32_to_float(const void * p_src_data,
1437         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1438 {
1439     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1440     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1441     OPJ_UINT32 i;
1442     OPJ_FLOAT32 l_temp;
1443
1444     for (i = 0; i < p_nb_elem; ++i) {
1445         opj_read_float(l_src_data, &l_temp);
1446
1447         l_src_data += sizeof(OPJ_FLOAT32);
1448
1449         *(l_dest_data++) = l_temp;
1450     }
1451 }
1452
1453 static void  opj_j2k_read_float64_to_float(const void * p_src_data,
1454         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1455 {
1456     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1457     OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data;
1458     OPJ_UINT32 i;
1459     OPJ_FLOAT64 l_temp;
1460
1461     for (i = 0; i < p_nb_elem; ++i) {
1462         opj_read_double(l_src_data, &l_temp);
1463
1464         l_src_data += sizeof(OPJ_FLOAT64);
1465
1466         *(l_dest_data++) = (OPJ_FLOAT32) l_temp;
1467     }
1468 }
1469
1470 static void  opj_j2k_read_int16_to_int32(const void * p_src_data,
1471         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1472 {
1473     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1474     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1475     OPJ_UINT32 i;
1476     OPJ_UINT32 l_temp;
1477
1478     for (i = 0; i < p_nb_elem; ++i) {
1479         opj_read_bytes(l_src_data, &l_temp, 2);
1480
1481         l_src_data += sizeof(OPJ_INT16);
1482
1483         *(l_dest_data++) = (OPJ_INT32) l_temp;
1484     }
1485 }
1486
1487 static void  opj_j2k_read_int32_to_int32(const void * p_src_data,
1488         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1489 {
1490     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1491     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1492     OPJ_UINT32 i;
1493     OPJ_UINT32 l_temp;
1494
1495     for (i = 0; i < p_nb_elem; ++i) {
1496         opj_read_bytes(l_src_data, &l_temp, 4);
1497
1498         l_src_data += sizeof(OPJ_INT32);
1499
1500         *(l_dest_data++) = (OPJ_INT32) l_temp;
1501     }
1502 }
1503
1504 static void  opj_j2k_read_float32_to_int32(const void * p_src_data,
1505         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1506 {
1507     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1508     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1509     OPJ_UINT32 i;
1510     OPJ_FLOAT32 l_temp;
1511
1512     for (i = 0; i < p_nb_elem; ++i) {
1513         opj_read_float(l_src_data, &l_temp);
1514
1515         l_src_data += sizeof(OPJ_FLOAT32);
1516
1517         *(l_dest_data++) = (OPJ_INT32) l_temp;
1518     }
1519 }
1520
1521 static void  opj_j2k_read_float64_to_int32(const void * p_src_data,
1522         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1523 {
1524     OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data;
1525     OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data;
1526     OPJ_UINT32 i;
1527     OPJ_FLOAT64 l_temp;
1528
1529     for (i = 0; i < p_nb_elem; ++i) {
1530         opj_read_double(l_src_data, &l_temp);
1531
1532         l_src_data += sizeof(OPJ_FLOAT64);
1533
1534         *(l_dest_data++) = (OPJ_INT32) l_temp;
1535     }
1536 }
1537
1538 static void  opj_j2k_write_float_to_int16(const void * p_src_data,
1539         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1540 {
1541     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1542     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1543     OPJ_UINT32 i;
1544     OPJ_UINT32 l_temp;
1545
1546     for (i = 0; i < p_nb_elem; ++i) {
1547         l_temp = (OPJ_UINT32) * (l_src_data++);
1548
1549         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT16));
1550
1551         l_dest_data += sizeof(OPJ_INT16);
1552     }
1553 }
1554
1555 static void opj_j2k_write_float_to_int32(const void * p_src_data,
1556         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1557 {
1558     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1559     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1560     OPJ_UINT32 i;
1561     OPJ_UINT32 l_temp;
1562
1563     for (i = 0; i < p_nb_elem; ++i) {
1564         l_temp = (OPJ_UINT32) * (l_src_data++);
1565
1566         opj_write_bytes(l_dest_data, l_temp, sizeof(OPJ_INT32));
1567
1568         l_dest_data += sizeof(OPJ_INT32);
1569     }
1570 }
1571
1572 static void  opj_j2k_write_float_to_float(const void * p_src_data,
1573         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1574 {
1575     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1576     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1577     OPJ_UINT32 i;
1578     OPJ_FLOAT32 l_temp;
1579
1580     for (i = 0; i < p_nb_elem; ++i) {
1581         l_temp = (OPJ_FLOAT32) * (l_src_data++);
1582
1583         opj_write_float(l_dest_data, l_temp);
1584
1585         l_dest_data += sizeof(OPJ_FLOAT32);
1586     }
1587 }
1588
1589 static void  opj_j2k_write_float_to_float64(const void * p_src_data,
1590         void * p_dest_data, OPJ_UINT32 p_nb_elem)
1591 {
1592     OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data;
1593     OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data;
1594     OPJ_UINT32 i;
1595     OPJ_FLOAT64 l_temp;
1596
1597     for (i = 0; i < p_nb_elem; ++i) {
1598         l_temp = (OPJ_FLOAT64) * (l_src_data++);
1599
1600         opj_write_double(l_dest_data, l_temp);
1601
1602         l_dest_data += sizeof(OPJ_FLOAT64);
1603     }
1604 }
1605
1606 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
1607 {
1608     const j2k_prog_order_t *po;
1609     for (po = j2k_prog_order_list; po->enum_prog != -1; po++) {
1610         if (po->enum_prog == prg_order) {
1611             return po->str_prog;
1612         }
1613     }
1614     return po->str_prog;
1615 }
1616
1617 static OPJ_BOOL opj_j2k_check_poc_val(const opj_poc_t *p_pocs,
1618                                       OPJ_UINT32 p_nb_pocs,
1619                                       OPJ_UINT32 p_nb_resolutions,
1620                                       OPJ_UINT32 p_num_comps,
1621                                       OPJ_UINT32 p_num_layers,
1622                                       opj_event_mgr_t * p_manager)
1623 {
1624     OPJ_UINT32* packet_array;
1625     OPJ_UINT32 index, resno, compno, layno;
1626     OPJ_UINT32 i;
1627     OPJ_UINT32 step_c = 1;
1628     OPJ_UINT32 step_r = p_num_comps * step_c;
1629     OPJ_UINT32 step_l = p_nb_resolutions * step_r;
1630     OPJ_BOOL loss = OPJ_FALSE;
1631     OPJ_UINT32 layno0 = 0;
1632
1633     packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers,
1634                                             sizeof(OPJ_UINT32));
1635     if (packet_array == 00) {
1636         opj_event_msg(p_manager, EVT_ERROR,
1637                       "Not enough memory for checking the poc values.\n");
1638         return OPJ_FALSE;
1639     }
1640
1641     if (p_nb_pocs == 0) {
1642         opj_free(packet_array);
1643         return OPJ_TRUE;
1644     }
1645
1646     index = step_r * p_pocs->resno0;
1647     /* take each resolution for each poc */
1648     for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1649         OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1650
1651         /* take each comp of each resolution for each poc */
1652         for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1653             OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1654
1655             /* and finally take each layer of each res of ... */
1656             for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1657                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1658                 packet_array[comp_index] = 1;
1659                 comp_index += step_l;
1660             }
1661
1662             res_index += step_c;
1663         }
1664
1665         index += step_r;
1666     }
1667     ++p_pocs;
1668
1669     /* iterate through all the pocs */
1670     for (i = 1; i < p_nb_pocs ; ++i) {
1671         OPJ_UINT32 l_last_layno1 = (p_pocs - 1)->layno1 ;
1672
1673         layno0 = (p_pocs->layno1 > l_last_layno1) ? l_last_layno1 : 0;
1674         index = step_r * p_pocs->resno0;
1675
1676         /* take each resolution for each poc */
1677         for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) {
1678             OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c;
1679
1680             /* take each comp of each resolution for each poc */
1681             for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) {
1682                 OPJ_UINT32 comp_index = res_index + layno0 * step_l;
1683
1684                 /* and finally take each layer of each res of ... */
1685                 for (layno = layno0; layno < p_pocs->layno1 ; ++layno) {
1686                     /*index = step_r * resno + step_c * compno + step_l * layno;*/
1687                     packet_array[comp_index] = 1;
1688                     comp_index += step_l;
1689                 }
1690
1691                 res_index += step_c;
1692             }
1693
1694             index += step_r;
1695         }
1696
1697         ++p_pocs;
1698     }
1699
1700     index = 0;
1701     for (layno = 0; layno < p_num_layers ; ++layno) {
1702         for (resno = 0; resno < p_nb_resolutions; ++resno) {
1703             for (compno = 0; compno < p_num_comps; ++compno) {
1704                 loss |= (packet_array[index] != 1);
1705                 /*index = step_r * resno + step_c * compno + step_l * layno;*/
1706                 index += step_c;
1707             }
1708         }
1709     }
1710
1711     if (loss) {
1712         opj_event_msg(p_manager, EVT_ERROR, "Missing packets possible loss of data\n");
1713     }
1714
1715     opj_free(packet_array);
1716
1717     return !loss;
1718 }
1719
1720 /* ----------------------------------------------------------------------- */
1721
1722 static OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino,
1723                                      OPJ_UINT32 tileno)
1724 {
1725     const OPJ_CHAR *prog = 00;
1726     OPJ_INT32 i;
1727     OPJ_UINT32 tpnum = 1;
1728     opj_tcp_t *tcp = 00;
1729     opj_poc_t * l_current_poc = 00;
1730
1731     /*  preconditions */
1732     assert(tileno < (cp->tw * cp->th));
1733     assert(pino < (cp->tcps[tileno].numpocs + 1));
1734
1735     /* get the given tile coding parameter */
1736     tcp = &cp->tcps[tileno];
1737     assert(tcp != 00);
1738
1739     l_current_poc = &(tcp->pocs[pino]);
1740     assert(l_current_poc != 0);
1741
1742     /* get the progression order as a character string */
1743     prog = opj_j2k_convert_progression_order(tcp->prg);
1744     assert(strlen(prog) > 0);
1745
1746     if (cp->m_specific_param.m_enc.m_tp_on == 1) {
1747         for (i = 0; i < 4; ++i) {
1748             switch (prog[i]) {
1749             /* component wise */
1750             case 'C':
1751                 tpnum *= l_current_poc->compE;
1752                 break;
1753             /* resolution wise */
1754             case 'R':
1755                 tpnum *= l_current_poc->resE;
1756                 break;
1757             /* precinct wise */
1758             case 'P':
1759                 tpnum *= l_current_poc->prcE;
1760                 break;
1761             /* layer wise */
1762             case 'L':
1763                 tpnum *= l_current_poc->layE;
1764                 break;
1765             }
1766             /* whould we split here ? */
1767             if (cp->m_specific_param.m_enc.m_tp_flag == prog[i]) {
1768                 cp->m_specific_param.m_enc.m_tp_pos = i;
1769                 break;
1770             }
1771         }
1772     } else {
1773         tpnum = 1;
1774     }
1775
1776     return tpnum;
1777 }
1778
1779 static OPJ_BOOL opj_j2k_calculate_tp(opj_j2k_t *p_j2k,
1780                                      opj_cp_t *cp,
1781                                      OPJ_UINT32 * p_nb_tiles,
1782                                      opj_image_t *image,
1783                                      opj_event_mgr_t * p_manager
1784                                     )
1785 {
1786     OPJ_UINT32 pino, tileno;
1787     OPJ_UINT32 l_nb_tiles;
1788     opj_tcp_t *tcp;
1789
1790     /* preconditions */
1791     assert(p_nb_tiles != 00);
1792     assert(cp != 00);
1793     assert(image != 00);
1794     assert(p_j2k != 00);
1795     assert(p_manager != 00);
1796
1797     OPJ_UNUSED(p_j2k);
1798     OPJ_UNUSED(p_manager);
1799
1800     l_nb_tiles = cp->tw * cp->th;
1801     * p_nb_tiles = 0;
1802     tcp = cp->tcps;
1803
1804     /* INDEX >> */
1805     /* TODO mergeV2: check this part which use cstr_info */
1806     /*if (p_j2k->cstr_info) {
1807             opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile;
1808
1809             for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1810                     OPJ_UINT32 cur_totnum_tp = 0;
1811
1812                     opj_pi_update_encoding_parameters(image,cp,tileno);
1813
1814                     for (pino = 0; pino <= tcp->numpocs; ++pino)
1815                     {
1816                             OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno);
1817
1818                             *p_nb_tiles = *p_nb_tiles + tp_num;
1819
1820                             cur_totnum_tp += tp_num;
1821                     }
1822
1823                     tcp->m_nb_tile_parts = cur_totnum_tp;
1824
1825                     l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t));
1826                     if (l_info_tile_ptr->tp == 00) {
1827                             return OPJ_FALSE;
1828                     }
1829
1830                     memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t));
1831
1832                     l_info_tile_ptr->num_tps = cur_totnum_tp;
1833
1834                     ++l_info_tile_ptr;
1835                     ++tcp;
1836             }
1837     }
1838     else */{
1839         for (tileno = 0; tileno < l_nb_tiles; ++tileno) {
1840             OPJ_UINT32 cur_totnum_tp = 0;
1841
1842             opj_pi_update_encoding_parameters(image, cp, tileno);
1843
1844             for (pino = 0; pino <= tcp->numpocs; ++pino) {
1845                 OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp, pino, tileno);
1846
1847                 *p_nb_tiles = *p_nb_tiles + tp_num;
1848
1849                 cur_totnum_tp += tp_num;
1850             }
1851             tcp->m_nb_tile_parts = cur_totnum_tp;
1852
1853             ++tcp;
1854         }
1855     }
1856
1857     return OPJ_TRUE;
1858 }
1859
1860 static OPJ_BOOL opj_j2k_write_soc(opj_j2k_t *p_j2k,
1861                                   opj_stream_private_t *p_stream,
1862                                   opj_event_mgr_t * p_manager)
1863 {
1864     /* 2 bytes will be written */
1865     OPJ_BYTE * l_start_stream = 00;
1866
1867     /* preconditions */
1868     assert(p_stream != 00);
1869     assert(p_j2k != 00);
1870     assert(p_manager != 00);
1871
1872     l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1873
1874     /* write SOC identifier */
1875     opj_write_bytes(l_start_stream, J2K_MS_SOC, 2);
1876
1877     if (opj_stream_write_data(p_stream, l_start_stream, 2, p_manager) != 2) {
1878         return OPJ_FALSE;
1879     }
1880
1881     /* UniPG>> */
1882 #ifdef USE_JPWL
1883     /* update markers struct */
1884     /*
1885             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2);
1886     */
1887     assert(0 && "TODO");
1888 #endif /* USE_JPWL */
1889     /* <<UniPG */
1890
1891     return OPJ_TRUE;
1892 }
1893
1894 /**
1895  * Reads a SOC marker (Start of Codestream)
1896  * @param       p_j2k           the jpeg2000 file codec.
1897  * @param       p_stream        FIXME DOC
1898  * @param       p_manager       the user event manager.
1899 */
1900 static OPJ_BOOL opj_j2k_read_soc(opj_j2k_t *p_j2k,
1901                                  opj_stream_private_t *p_stream,
1902                                  opj_event_mgr_t * p_manager
1903                                 )
1904 {
1905     OPJ_BYTE l_data [2];
1906     OPJ_UINT32 l_marker;
1907
1908     /* preconditions */
1909     assert(p_j2k != 00);
1910     assert(p_manager != 00);
1911     assert(p_stream != 00);
1912
1913     if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
1914         return OPJ_FALSE;
1915     }
1916
1917     opj_read_bytes(l_data, &l_marker, 2);
1918     if (l_marker != J2K_MS_SOC) {
1919         return OPJ_FALSE;
1920     }
1921
1922     /* Next marker should be a SIZ marker in the main header */
1923     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ;
1924
1925     /* FIXME move it in a index structure included in p_j2k*/
1926     p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2;
1927
1928     opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n",
1929                   p_j2k->cstr_index->main_head_start);
1930
1931     /* Add the marker to the codestream index*/
1932     if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC,
1933                                           p_j2k->cstr_index->main_head_start, 2)) {
1934         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
1935         return OPJ_FALSE;
1936     }
1937     return OPJ_TRUE;
1938 }
1939
1940 static OPJ_BOOL opj_j2k_write_siz(opj_j2k_t *p_j2k,
1941                                   opj_stream_private_t *p_stream,
1942                                   opj_event_mgr_t * p_manager)
1943 {
1944     OPJ_UINT32 i;
1945     OPJ_UINT32 l_size_len;
1946     OPJ_BYTE * l_current_ptr;
1947     opj_image_t * l_image = 00;
1948     opj_cp_t *cp = 00;
1949     opj_image_comp_t * l_img_comp = 00;
1950
1951     /* preconditions */
1952     assert(p_stream != 00);
1953     assert(p_j2k != 00);
1954     assert(p_manager != 00);
1955
1956     l_image = p_j2k->m_private_image;
1957     cp = &(p_j2k->m_cp);
1958     l_size_len = 40 + 3 * l_image->numcomps;
1959     l_img_comp = l_image->comps;
1960
1961     if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
1962
1963         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
1964                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len);
1965         if (! new_header_tile_data) {
1966             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
1967             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
1968             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
1969             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n");
1970             return OPJ_FALSE;
1971         }
1972         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
1973         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len;
1974     }
1975
1976     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
1977
1978     /* write SOC identifier */
1979     opj_write_bytes(l_current_ptr, J2K_MS_SIZ, 2);  /* SIZ */
1980     l_current_ptr += 2;
1981
1982     opj_write_bytes(l_current_ptr, l_size_len - 2, 2); /* L_SIZ */
1983     l_current_ptr += 2;
1984
1985     opj_write_bytes(l_current_ptr, cp->rsiz, 2);    /* Rsiz (capabilities) */
1986     l_current_ptr += 2;
1987
1988     opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */
1989     l_current_ptr += 4;
1990
1991     opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */
1992     l_current_ptr += 4;
1993
1994     opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */
1995     l_current_ptr += 4;
1996
1997     opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */
1998     l_current_ptr += 4;
1999
2000     opj_write_bytes(l_current_ptr, cp->tdx, 4);             /* XTsiz */
2001     l_current_ptr += 4;
2002
2003     opj_write_bytes(l_current_ptr, cp->tdy, 4);             /* YTsiz */
2004     l_current_ptr += 4;
2005
2006     opj_write_bytes(l_current_ptr, cp->tx0, 4);             /* XT0siz */
2007     l_current_ptr += 4;
2008
2009     opj_write_bytes(l_current_ptr, cp->ty0, 4);             /* YT0siz */
2010     l_current_ptr += 4;
2011
2012     opj_write_bytes(l_current_ptr, l_image->numcomps, 2);   /* Csiz */
2013     l_current_ptr += 2;
2014
2015     for (i = 0; i < l_image->numcomps; ++i) {
2016         /* TODO here with MCT ? */
2017         opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7),
2018                         1);      /* Ssiz_i */
2019         ++l_current_ptr;
2020
2021         opj_write_bytes(l_current_ptr, l_img_comp->dx, 1);      /* XRsiz_i */
2022         ++l_current_ptr;
2023
2024         opj_write_bytes(l_current_ptr, l_img_comp->dy, 1);      /* YRsiz_i */
2025         ++l_current_ptr;
2026
2027         ++l_img_comp;
2028     }
2029
2030     if (opj_stream_write_data(p_stream,
2031                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len,
2032                               p_manager) != l_size_len) {
2033         return OPJ_FALSE;
2034     }
2035
2036     return OPJ_TRUE;
2037 }
2038
2039 /**
2040  * Reads a SIZ marker (image and tile size)
2041  * @param       p_j2k           the jpeg2000 file codec.
2042  * @param       p_header_data   the data contained in the SIZ box.
2043  * @param       p_header_size   the size of the data contained in the SIZ marker.
2044  * @param       p_manager       the user event manager.
2045 */
2046 static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k,
2047                                  OPJ_BYTE * p_header_data,
2048                                  OPJ_UINT32 p_header_size,
2049                                  opj_event_mgr_t * p_manager
2050                                 )
2051 {
2052     OPJ_UINT32 i;
2053     OPJ_UINT32 l_nb_comp;
2054     OPJ_UINT32 l_nb_comp_remain;
2055     OPJ_UINT32 l_remaining_size;
2056     OPJ_UINT32 l_nb_tiles;
2057     OPJ_UINT32 l_tmp, l_tx1, l_ty1;
2058     OPJ_UINT32 l_prec0, l_sgnd0;
2059     opj_image_t *l_image = 00;
2060     opj_cp_t *l_cp = 00;
2061     opj_image_comp_t * l_img_comp = 00;
2062     opj_tcp_t * l_current_tile_param = 00;
2063
2064     /* preconditions */
2065     assert(p_j2k != 00);
2066     assert(p_manager != 00);
2067     assert(p_header_data != 00);
2068
2069     l_image = p_j2k->m_private_image;
2070     l_cp = &(p_j2k->m_cp);
2071
2072     /* minimum size == 39 - 3 (= minimum component parameter) */
2073     if (p_header_size < 36) {
2074         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2075         return OPJ_FALSE;
2076     }
2077
2078     l_remaining_size = p_header_size - 36;
2079     l_nb_comp = l_remaining_size / 3;
2080     l_nb_comp_remain = l_remaining_size % 3;
2081     if (l_nb_comp_remain != 0) {
2082         opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n");
2083         return OPJ_FALSE;
2084     }
2085
2086     opj_read_bytes(p_header_data, &l_tmp,
2087                    2);                                                /* Rsiz (capabilities) */
2088     p_header_data += 2;
2089     l_cp->rsiz = (OPJ_UINT16) l_tmp;
2090     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4);   /* Xsiz */
2091     p_header_data += 4;
2092     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4);   /* Ysiz */
2093     p_header_data += 4;
2094     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4);   /* X0siz */
2095     p_header_data += 4;
2096     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4);   /* Y0siz */
2097     p_header_data += 4;
2098     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx,
2099                    4);             /* XTsiz */
2100     p_header_data += 4;
2101     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy,
2102                    4);             /* YTsiz */
2103     p_header_data += 4;
2104     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0,
2105                    4);             /* XT0siz */
2106     p_header_data += 4;
2107     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0,
2108                    4);             /* YT0siz */
2109     p_header_data += 4;
2110     opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp,
2111                    2);                 /* Csiz */
2112     p_header_data += 2;
2113     if (l_tmp < 16385) {
2114         l_image->numcomps = (OPJ_UINT16) l_tmp;
2115     } else {
2116         opj_event_msg(p_manager, EVT_ERROR,
2117                       "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp);
2118         return OPJ_FALSE;
2119     }
2120
2121     if (l_image->numcomps != l_nb_comp) {
2122         opj_event_msg(p_manager, EVT_ERROR,
2123                       "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n",
2124                       l_image->numcomps, l_nb_comp);
2125         return OPJ_FALSE;
2126     }
2127
2128     /* testcase 4035.pdf.SIGSEGV.d8b.3375 */
2129     /* testcase issue427-null-image-size.jp2 */
2130     if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) {
2131         opj_event_msg(p_manager, EVT_ERROR,
2132                       "Error with SIZ marker: negative or zero image size (%" PRId64 " x %" PRId64
2133                       ")\n", (OPJ_INT64)l_image->x1 - l_image->x0,
2134                       (OPJ_INT64)l_image->y1 - l_image->y0);
2135         return OPJ_FALSE;
2136     }
2137     /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */
2138     if ((l_cp->tdx == 0U) || (l_cp->tdy == 0U)) {
2139         opj_event_msg(p_manager, EVT_ERROR,
2140                       "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx,
2141                       l_cp->tdy);
2142         return OPJ_FALSE;
2143     }
2144
2145     /* testcase issue427-illegal-tile-offset.jp2 */
2146     l_tx1 = opj_uint_adds(l_cp->tx0, l_cp->tdx); /* manage overflow */
2147     l_ty1 = opj_uint_adds(l_cp->ty0, l_cp->tdy); /* manage overflow */
2148     if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) ||
2149             (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0)) {
2150         opj_event_msg(p_manager, EVT_ERROR,
2151                       "Error with SIZ marker: illegal tile offset\n");
2152         return OPJ_FALSE;
2153     }
2154     if (!p_j2k->dump_state) {
2155         OPJ_UINT32 siz_w, siz_h;
2156
2157         siz_w = l_image->x1 - l_image->x0;
2158         siz_h = l_image->y1 - l_image->y0;
2159
2160         if (p_j2k->ihdr_w > 0 && p_j2k->ihdr_h > 0
2161                 && (p_j2k->ihdr_w != siz_w || p_j2k->ihdr_h != siz_h)) {
2162             opj_event_msg(p_manager, EVT_ERROR,
2163                           "Error with SIZ marker: IHDR w(%u) h(%u) vs. SIZ w(%u) h(%u)\n", p_j2k->ihdr_w,
2164                           p_j2k->ihdr_h, siz_w, siz_h);
2165             return OPJ_FALSE;
2166         }
2167     }
2168 #ifdef USE_JPWL
2169     if (l_cp->correct) {
2170         /* if JPWL is on, we check whether TX errors have damaged
2171           too much the SIZ parameters */
2172         if (!(l_image->x1 * l_image->y1)) {
2173             opj_event_msg(p_manager, EVT_ERROR,
2174                           "JPWL: bad image size (%d x %d)\n",
2175                           l_image->x1, l_image->y1);
2176             if (!JPWL_ASSUME) {
2177                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2178                 return OPJ_FALSE;
2179             }
2180         }
2181
2182         /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ?
2183                 if (l_image->numcomps != ((len - 38) / 3)) {
2184                         opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2185                                 "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
2186                                 l_image->numcomps, ((len - 38) / 3));
2187                         if (!JPWL_ASSUME) {
2188                                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2189                                 return OPJ_FALSE;
2190                         }
2191         */              /* we try to correct */
2192         /*              opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n");
2193                         if (l_image->numcomps < ((len - 38) / 3)) {
2194                                 len = 38 + 3 * l_image->numcomps;
2195                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
2196                                         len);
2197                         } else {
2198                                 l_image->numcomps = ((len - 38) / 3);
2199                                 opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
2200                                         l_image->numcomps);
2201                         }
2202                 }
2203         */
2204
2205         /* update components number in the jpwl_exp_comps filed */
2206         l_cp->exp_comps = l_image->numcomps;
2207     }
2208 #endif /* USE_JPWL */
2209
2210     /* Allocate the resulting image components */
2211     l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps,
2212                      sizeof(opj_image_comp_t));
2213     if (l_image->comps == 00) {
2214         l_image->numcomps = 0;
2215         opj_event_msg(p_manager, EVT_ERROR,
2216                       "Not enough memory to take in charge SIZ marker\n");
2217         return OPJ_FALSE;
2218     }
2219
2220     l_img_comp = l_image->comps;
2221
2222     l_prec0 = 0;
2223     l_sgnd0 = 0;
2224     /* Read the component information */
2225     for (i = 0; i < l_image->numcomps; ++i) {
2226         OPJ_UINT32 tmp;
2227         opj_read_bytes(p_header_data, &tmp, 1); /* Ssiz_i */
2228         ++p_header_data;
2229         l_img_comp->prec = (tmp & 0x7f) + 1;
2230         l_img_comp->sgnd = tmp >> 7;
2231
2232         if (p_j2k->dump_state == 0) {
2233             if (i == 0) {
2234                 l_prec0 = l_img_comp->prec;
2235                 l_sgnd0 = l_img_comp->sgnd;
2236             } else if (!l_cp->allow_different_bit_depth_sign
2237                        && (l_img_comp->prec != l_prec0 || l_img_comp->sgnd != l_sgnd0)) {
2238                 opj_event_msg(p_manager, EVT_WARNING,
2239                               "Despite JP2 BPC!=255, precision and/or sgnd values for comp[%d] is different than comp[0]:\n"
2240                               "        [0] prec(%d) sgnd(%d) [%d] prec(%d) sgnd(%d)\n", i, l_prec0, l_sgnd0,
2241                               i, l_img_comp->prec, l_img_comp->sgnd);
2242             }
2243             /* TODO: we should perhaps also check against JP2 BPCC values */
2244         }
2245         opj_read_bytes(p_header_data, &tmp, 1); /* XRsiz_i */
2246         ++p_header_data;
2247         l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2248         opj_read_bytes(p_header_data, &tmp, 1); /* YRsiz_i */
2249         ++p_header_data;
2250         l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */
2251         if (l_img_comp->dx < 1 || l_img_comp->dx > 255 ||
2252                 l_img_comp->dy < 1 || l_img_comp->dy > 255) {
2253             opj_event_msg(p_manager, EVT_ERROR,
2254                           "Invalid values for comp = %d : dx=%u dy=%u (should be between 1 and 255 according to the JPEG2000 norm)\n",
2255                           i, l_img_comp->dx, l_img_comp->dy);
2256             return OPJ_FALSE;
2257         }
2258         /* Avoids later undefined shift in computation of */
2259         /* p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2260                     << (l_image->comps[i].prec - 1); */
2261         if (l_img_comp->prec > 31) {
2262             opj_event_msg(p_manager, EVT_ERROR,
2263                           "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",
2264                           i, l_img_comp->prec);
2265             return OPJ_FALSE;
2266         }
2267 #ifdef USE_JPWL
2268         if (l_cp->correct) {
2269             /* if JPWL is on, we check whether TX errors have damaged
2270                     too much the SIZ parameters, again */
2271             if (!(l_image->comps[i].dx * l_image->comps[i].dy)) {
2272                 opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2273                               "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
2274                               i, i, l_image->comps[i].dx, l_image->comps[i].dy);
2275                 if (!JPWL_ASSUME) {
2276                     opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2277                     return OPJ_FALSE;
2278                 }
2279                 /* we try to correct */
2280                 opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2281                 if (!l_image->comps[i].dx) {
2282                     l_image->comps[i].dx = 1;
2283                     opj_event_msg(p_manager, EVT_WARNING,
2284                                   "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
2285                                   i, l_image->comps[i].dx);
2286                 }
2287                 if (!l_image->comps[i].dy) {
2288                     l_image->comps[i].dy = 1;
2289                     opj_event_msg(p_manager, EVT_WARNING,
2290                                   "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
2291                                   i, l_image->comps[i].dy);
2292                 }
2293             }
2294         }
2295 #endif /* USE_JPWL */
2296         l_img_comp->resno_decoded =
2297             0;                                                          /* number of resolution decoded */
2298         l_img_comp->factor =
2299             l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */
2300         ++l_img_comp;
2301     }
2302
2303     if (l_cp->tdx == 0 || l_cp->tdy == 0) {
2304         return OPJ_FALSE;
2305     }
2306
2307     /* Compute the number of tiles */
2308     l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0),
2309                                            (OPJ_INT32)l_cp->tdx);
2310     l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0),
2311                                            (OPJ_INT32)l_cp->tdy);
2312
2313     /* Check that the number of tiles is valid */
2314     if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) {
2315         opj_event_msg(p_manager, EVT_ERROR,
2316                       "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n",
2317                       l_cp->tw, l_cp->th);
2318         return OPJ_FALSE;
2319     }
2320     l_nb_tiles = l_cp->tw * l_cp->th;
2321
2322     /* Define the tiles which will be decoded */
2323     if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) {
2324         p_j2k->m_specific_param.m_decoder.m_start_tile_x =
2325             (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx;
2326         p_j2k->m_specific_param.m_decoder.m_start_tile_y =
2327             (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy;
2328         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((
2329                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0),
2330                 (OPJ_INT32)l_cp->tdx);
2331         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((
2332                     OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0),
2333                 (OPJ_INT32)l_cp->tdy);
2334     } else {
2335         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
2336         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
2337         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
2338         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
2339     }
2340
2341 #ifdef USE_JPWL
2342     if (l_cp->correct) {
2343         /* if JPWL is on, we check whether TX errors have damaged
2344           too much the SIZ parameters */
2345         if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) ||
2346                 (l_cp->th > l_cp->max_tiles)) {
2347             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2348                           "JPWL: bad number of tiles (%d x %d)\n",
2349                           l_cp->tw, l_cp->th);
2350             if (!JPWL_ASSUME) {
2351                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2352                 return OPJ_FALSE;
2353             }
2354             /* we try to correct */
2355             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n");
2356             if (l_cp->tw < 1) {
2357                 l_cp->tw = 1;
2358                 opj_event_msg(p_manager, EVT_WARNING,
2359                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2360                               l_cp->tw);
2361             }
2362             if (l_cp->tw > l_cp->max_tiles) {
2363                 l_cp->tw = 1;
2364                 opj_event_msg(p_manager, EVT_WARNING,
2365                               "- too large x, increase expectance of %d\n"
2366                               "- setting %d tiles in x => HYPOTHESIS!!!\n",
2367                               l_cp->max_tiles, l_cp->tw);
2368             }
2369             if (l_cp->th < 1) {
2370                 l_cp->th = 1;
2371                 opj_event_msg(p_manager, EVT_WARNING,
2372                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2373                               l_cp->th);
2374             }
2375             if (l_cp->th > l_cp->max_tiles) {
2376                 l_cp->th = 1;
2377                 opj_event_msg(p_manager, EVT_WARNING,
2378                               "- too large y, increase expectance of %d to continue\n",
2379                               "- setting %d tiles in y => HYPOTHESIS!!!\n",
2380                               l_cp->max_tiles, l_cp->th);
2381             }
2382         }
2383     }
2384 #endif /* USE_JPWL */
2385
2386     /* memory allocations */
2387     l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t));
2388     if (l_cp->tcps == 00) {
2389         opj_event_msg(p_manager, EVT_ERROR,
2390                       "Not enough memory to take in charge SIZ marker\n");
2391         return OPJ_FALSE;
2392     }
2393
2394 #ifdef USE_JPWL
2395     if (l_cp->correct) {
2396         if (!l_cp->tcps) {
2397             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
2398                           "JPWL: could not alloc tcps field of cp\n");
2399             if (!JPWL_ASSUME) {
2400                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
2401                 return OPJ_FALSE;
2402             }
2403         }
2404     }
2405 #endif /* USE_JPWL */
2406
2407     p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps =
2408         (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t));
2409     if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps  == 00) {
2410         opj_event_msg(p_manager, EVT_ERROR,
2411                       "Not enough memory to take in charge SIZ marker\n");
2412         return OPJ_FALSE;
2413     }
2414
2415     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records =
2416         (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS,
2417                                     sizeof(opj_mct_data_t));
2418
2419     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) {
2420         opj_event_msg(p_manager, EVT_ERROR,
2421                       "Not enough memory to take in charge SIZ marker\n");
2422         return OPJ_FALSE;
2423     }
2424     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records =
2425         OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
2426
2427     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records =
2428         (opj_simple_mcc_decorrelation_data_t*)
2429         opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS,
2430                    sizeof(opj_simple_mcc_decorrelation_data_t));
2431
2432     if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) {
2433         opj_event_msg(p_manager, EVT_ERROR,
2434                       "Not enough memory to take in charge SIZ marker\n");
2435         return OPJ_FALSE;
2436     }
2437     p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records =
2438         OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
2439
2440     /* set up default dc level shift */
2441     for (i = 0; i < l_image->numcomps; ++i) {
2442         if (! l_image->comps[i].sgnd) {
2443             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1
2444                     << (l_image->comps[i].prec - 1);
2445         }
2446     }
2447
2448     l_current_tile_param = l_cp->tcps;
2449     for (i = 0; i < l_nb_tiles; ++i) {
2450         l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps,
2451                                       sizeof(opj_tccp_t));
2452         if (l_current_tile_param->tccps == 00) {
2453             opj_event_msg(p_manager, EVT_ERROR,
2454                           "Not enough memory to take in charge SIZ marker\n");
2455             return OPJ_FALSE;
2456         }
2457
2458         ++l_current_tile_param;
2459     }
2460
2461     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH;
2462     opj_image_comp_header_update(l_image, l_cp);
2463
2464     return OPJ_TRUE;
2465 }
2466
2467 static OPJ_BOOL opj_j2k_write_com(opj_j2k_t *p_j2k,
2468                                   opj_stream_private_t *p_stream,
2469                                   opj_event_mgr_t * p_manager
2470                                  )
2471 {
2472     OPJ_UINT32 l_comment_size;
2473     OPJ_UINT32 l_total_com_size;
2474     const OPJ_CHAR *l_comment;
2475     OPJ_BYTE * l_current_ptr = 00;
2476
2477     /* preconditions */
2478     assert(p_j2k != 00);
2479     assert(p_stream != 00);
2480     assert(p_manager != 00);
2481
2482     l_comment = p_j2k->m_cp.comment;
2483     l_comment_size = (OPJ_UINT32)strlen(l_comment);
2484     l_total_com_size = l_comment_size + 6;
2485
2486     if (l_total_com_size >
2487             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2488         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2489                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size);
2490         if (! new_header_tile_data) {
2491             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2492             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2493             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2494             opj_event_msg(p_manager, EVT_ERROR,
2495                           "Not enough memory to write the COM marker\n");
2496             return OPJ_FALSE;
2497         }
2498         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2499         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size;
2500     }
2501
2502     l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2503
2504     opj_write_bytes(l_current_ptr, J2K_MS_COM, 2);  /* COM */
2505     l_current_ptr += 2;
2506
2507     opj_write_bytes(l_current_ptr, l_total_com_size - 2, 2);        /* L_COM */
2508     l_current_ptr += 2;
2509
2510     opj_write_bytes(l_current_ptr, 1,
2511                     2);   /* General use (IS 8859-15:1999 (Latin) values) */
2512     l_current_ptr += 2;
2513
2514     memcpy(l_current_ptr, l_comment, l_comment_size);
2515
2516     if (opj_stream_write_data(p_stream,
2517                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size,
2518                               p_manager) != l_total_com_size) {
2519         return OPJ_FALSE;
2520     }
2521
2522     return OPJ_TRUE;
2523 }
2524
2525 /**
2526  * Reads a COM marker (comments)
2527  * @param       p_j2k           the jpeg2000 file codec.
2528  * @param       p_header_data   the data contained in the COM box.
2529  * @param       p_header_size   the size of the data contained in the COM marker.
2530  * @param       p_manager               the user event manager.
2531 */
2532 static OPJ_BOOL opj_j2k_read_com(opj_j2k_t *p_j2k,
2533                                  OPJ_BYTE * p_header_data,
2534                                  OPJ_UINT32 p_header_size,
2535                                  opj_event_mgr_t * p_manager
2536                                 )
2537 {
2538     /* preconditions */
2539     assert(p_j2k != 00);
2540     assert(p_manager != 00);
2541     assert(p_header_data != 00);
2542
2543     OPJ_UNUSED(p_j2k);
2544     OPJ_UNUSED(p_header_data);
2545     OPJ_UNUSED(p_header_size);
2546     OPJ_UNUSED(p_manager);
2547
2548     return OPJ_TRUE;
2549 }
2550
2551 static OPJ_BOOL opj_j2k_write_cod(opj_j2k_t *p_j2k,
2552                                   opj_stream_private_t *p_stream,
2553                                   opj_event_mgr_t * p_manager)
2554 {
2555     opj_cp_t *l_cp = 00;
2556     opj_tcp_t *l_tcp = 00;
2557     OPJ_UINT32 l_code_size, l_remaining_size;
2558     OPJ_BYTE * l_current_data = 00;
2559
2560     /* preconditions */
2561     assert(p_j2k != 00);
2562     assert(p_manager != 00);
2563     assert(p_stream != 00);
2564
2565     l_cp = &(p_j2k->m_cp);
2566     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2567     l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2568                   p_j2k->m_current_tile_number, 0);
2569     l_remaining_size = l_code_size;
2570
2571     if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2572         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2573                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size);
2574         if (! new_header_tile_data) {
2575             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2576             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2577             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2578             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n");
2579             return OPJ_FALSE;
2580         }
2581         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2582         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size;
2583     }
2584
2585     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2586
2587     opj_write_bytes(l_current_data, J2K_MS_COD, 2);           /* COD */
2588     l_current_data += 2;
2589
2590     opj_write_bytes(l_current_data, l_code_size - 2, 2);      /* L_COD */
2591     l_current_data += 2;
2592
2593     opj_write_bytes(l_current_data, l_tcp->csty, 1);          /* Scod */
2594     ++l_current_data;
2595
2596     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tcp->prg, 1); /* SGcod (A) */
2597     ++l_current_data;
2598
2599     opj_write_bytes(l_current_data, l_tcp->numlayers, 2);     /* SGcod (B) */
2600     l_current_data += 2;
2601
2602     opj_write_bytes(l_current_data, l_tcp->mct, 1);           /* SGcod (C) */
2603     ++l_current_data;
2604
2605     l_remaining_size -= 9;
2606
2607     if (! opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2608                                     l_current_data, &l_remaining_size, p_manager)) {
2609         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2610         return OPJ_FALSE;
2611     }
2612
2613     if (l_remaining_size != 0) {
2614         opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n");
2615         return OPJ_FALSE;
2616     }
2617
2618     if (opj_stream_write_data(p_stream,
2619                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size,
2620                               p_manager) != l_code_size) {
2621         return OPJ_FALSE;
2622     }
2623
2624     return OPJ_TRUE;
2625 }
2626
2627 /**
2628  * Reads a COD marker (Coding style defaults)
2629  * @param       p_header_data   the data contained in the COD box.
2630  * @param       p_j2k                   the jpeg2000 codec.
2631  * @param       p_header_size   the size of the data contained in the COD marker.
2632  * @param       p_manager               the user event manager.
2633 */
2634 static OPJ_BOOL opj_j2k_read_cod(opj_j2k_t *p_j2k,
2635                                  OPJ_BYTE * p_header_data,
2636                                  OPJ_UINT32 p_header_size,
2637                                  opj_event_mgr_t * p_manager
2638                                 )
2639 {
2640     /* loop */
2641     OPJ_UINT32 i;
2642     OPJ_UINT32 l_tmp;
2643     opj_cp_t *l_cp = 00;
2644     opj_tcp_t *l_tcp = 00;
2645     opj_image_t *l_image = 00;
2646
2647     /* preconditions */
2648     assert(p_header_data != 00);
2649     assert(p_j2k != 00);
2650     assert(p_manager != 00);
2651
2652     l_image = p_j2k->m_private_image;
2653     l_cp = &(p_j2k->m_cp);
2654
2655     /* If we are in the first tile-part header of the current tile */
2656     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
2657             &l_cp->tcps[p_j2k->m_current_tile_number] :
2658             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2659
2660 #if 0
2661     /* This check was added per https://github.com/uclouvain/openjpeg/commit/daed8cc9195555e101ab708a501af2dfe6d5e001 */
2662     /* but this is no longer necessary to handle issue476.jp2 */
2663     /* and this actually cause issues on legit files. See https://github.com/uclouvain/openjpeg/issues/1043 */
2664     /* Only one COD per tile */
2665     if (l_tcp->cod) {
2666         opj_event_msg(p_manager, EVT_ERROR,
2667                       "COD marker already read. No more than one COD marker per tile.\n");
2668         return OPJ_FALSE;
2669     }
2670 #endif
2671     l_tcp->cod = 1;
2672
2673     /* Make sure room is sufficient */
2674     if (p_header_size < 5) {
2675         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2676         return OPJ_FALSE;
2677     }
2678
2679     opj_read_bytes(p_header_data, &l_tcp->csty, 1);         /* Scod */
2680     ++p_header_data;
2681     /* Make sure we know how to decode this */
2682     if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP |
2683                                      J2K_CP_CSTY_EPH)) != 0U) {
2684         opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n");
2685         return OPJ_FALSE;
2686     }
2687     opj_read_bytes(p_header_data, &l_tmp, 1);                       /* SGcod (A) */
2688     ++p_header_data;
2689     l_tcp->prg = (OPJ_PROG_ORDER) l_tmp;
2690     /* Make sure progression order is valid */
2691     if (l_tcp->prg > OPJ_CPRL) {
2692         opj_event_msg(p_manager, EVT_ERROR,
2693                       "Unknown progression order in COD marker\n");
2694         l_tcp->prg = OPJ_PROG_UNKNOWN;
2695     }
2696     opj_read_bytes(p_header_data, &l_tcp->numlayers, 2);    /* SGcod (B) */
2697     p_header_data += 2;
2698
2699     if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) {
2700         opj_event_msg(p_manager, EVT_ERROR,
2701                       "Invalid number of layers in COD marker : %d not in range [1-65535]\n",
2702                       l_tcp->numlayers);
2703         return OPJ_FALSE;
2704     }
2705
2706     /* If user didn't set a number layer to decode take the max specify in the codestream. */
2707     if (l_cp->m_specific_param.m_dec.m_layer) {
2708         l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer;
2709     } else {
2710         l_tcp->num_layers_to_decode = l_tcp->numlayers;
2711     }
2712
2713     opj_read_bytes(p_header_data, &l_tcp->mct, 1);          /* SGcod (C) */
2714     ++p_header_data;
2715
2716     p_header_size -= 5;
2717     for (i = 0; i < l_image->numcomps; ++i) {
2718         l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT;
2719     }
2720
2721     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, 0, p_header_data, &p_header_size,
2722                                    p_manager)) {
2723         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2724         return OPJ_FALSE;
2725     }
2726
2727     if (p_header_size != 0) {
2728         opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
2729         return OPJ_FALSE;
2730     }
2731
2732     /* Apply the coding style to other components of the current tile or the m_default_tcp*/
2733     opj_j2k_copy_tile_component_parameters(p_j2k);
2734
2735     /* Index */
2736 #ifdef WIP_REMOVE_MSD
2737     if (p_j2k->cstr_info) {
2738         /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/
2739         p_j2k->cstr_info->prog = l_tcp->prg;
2740         p_j2k->cstr_info->numlayers = l_tcp->numlayers;
2741         p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(
2742                                             l_image->numcomps * sizeof(OPJ_UINT32));
2743         if (!p_j2k->cstr_info->numdecompos) {
2744             return OPJ_FALSE;
2745         }
2746         for (i = 0; i < l_image->numcomps; ++i) {
2747             p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1;
2748         }
2749     }
2750 #endif
2751
2752     return OPJ_TRUE;
2753 }
2754
2755 static OPJ_BOOL opj_j2k_write_coc(opj_j2k_t *p_j2k,
2756                                   OPJ_UINT32 p_comp_no,
2757                                   opj_stream_private_t *p_stream,
2758                                   opj_event_mgr_t * p_manager)
2759 {
2760     OPJ_UINT32 l_coc_size, l_remaining_size;
2761     OPJ_UINT32 l_comp_room;
2762
2763     /* preconditions */
2764     assert(p_j2k != 00);
2765     assert(p_manager != 00);
2766     assert(p_stream != 00);
2767
2768     l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2;
2769
2770     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2771                  p_j2k->m_current_tile_number, p_comp_no);
2772
2773     if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2774         OPJ_BYTE *new_header_tile_data;
2775         /*p_j2k->m_specific_param.m_encoder.m_header_tile_data
2776                 = (OPJ_BYTE*)opj_realloc(
2777                         p_j2k->m_specific_param.m_encoder.m_header_tile_data,
2778                         l_coc_size);*/
2779
2780         new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2781                                    p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size);
2782         if (! new_header_tile_data) {
2783             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2784             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2785             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2786             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n");
2787             return OPJ_FALSE;
2788         }
2789         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2790         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size;
2791     }
2792
2793     opj_j2k_write_coc_in_memory(p_j2k, p_comp_no,
2794                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
2795                                 p_manager);
2796
2797     if (opj_stream_write_data(p_stream,
2798                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size,
2799                               p_manager) != l_coc_size) {
2800         return OPJ_FALSE;
2801     }
2802
2803     return OPJ_TRUE;
2804 }
2805
2806 static OPJ_BOOL opj_j2k_compare_coc(opj_j2k_t *p_j2k,
2807                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
2808 {
2809     opj_cp_t *l_cp = NULL;
2810     opj_tcp_t *l_tcp = NULL;
2811
2812     /* preconditions */
2813     assert(p_j2k != 00);
2814
2815     l_cp = &(p_j2k->m_cp);
2816     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2817
2818     if (l_tcp->tccps[p_first_comp_no].csty != l_tcp->tccps[p_second_comp_no].csty) {
2819         return OPJ_FALSE;
2820     }
2821
2822
2823     return opj_j2k_compare_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number,
2824                                        p_first_comp_no, p_second_comp_no);
2825 }
2826
2827 static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k,
2828                                         OPJ_UINT32 p_comp_no,
2829                                         OPJ_BYTE * p_data,
2830                                         OPJ_UINT32 * p_data_written,
2831                                         opj_event_mgr_t * p_manager
2832                                        )
2833 {
2834     opj_cp_t *l_cp = 00;
2835     opj_tcp_t *l_tcp = 00;
2836     OPJ_UINT32 l_coc_size, l_remaining_size;
2837     OPJ_BYTE * l_current_data = 00;
2838     opj_image_t *l_image = 00;
2839     OPJ_UINT32 l_comp_room;
2840
2841     /* preconditions */
2842     assert(p_j2k != 00);
2843     assert(p_manager != 00);
2844
2845     l_cp = &(p_j2k->m_cp);
2846     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
2847     l_image = p_j2k->m_private_image;
2848     l_comp_room = (l_image->numcomps <= 256) ? 1 : 2;
2849
2850     l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,
2851                  p_j2k->m_current_tile_number, p_comp_no);
2852     l_remaining_size = l_coc_size;
2853
2854     l_current_data = p_data;
2855
2856     opj_write_bytes(l_current_data, J2K_MS_COC,
2857                     2);                         /* COC */
2858     l_current_data += 2;
2859
2860     opj_write_bytes(l_current_data, l_coc_size - 2,
2861                     2);                     /* L_COC */
2862     l_current_data += 2;
2863
2864     opj_write_bytes(l_current_data, p_comp_no, l_comp_room);        /* Ccoc */
2865     l_current_data += l_comp_room;
2866
2867     opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty,
2868                     1);               /* Scoc */
2869     ++l_current_data;
2870
2871     l_remaining_size -= (5 + l_comp_room);
2872     opj_j2k_write_SPCod_SPCoc(p_j2k, p_j2k->m_current_tile_number, 0,
2873                               l_current_data, &l_remaining_size, p_manager);
2874     * p_data_written = l_coc_size;
2875 }
2876
2877 static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k)
2878 {
2879     OPJ_UINT32 i, j;
2880     OPJ_UINT32 l_nb_comp;
2881     OPJ_UINT32 l_nb_tiles;
2882     OPJ_UINT32 l_max = 0;
2883
2884     /* preconditions */
2885
2886     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
2887     l_nb_comp = p_j2k->m_private_image->numcomps;
2888
2889     for (i = 0; i < l_nb_tiles; ++i) {
2890         for (j = 0; j < l_nb_comp; ++j) {
2891             l_max = opj_uint_max(l_max, opj_j2k_get_SPCod_SPCoc_size(p_j2k, i, j));
2892         }
2893     }
2894
2895     return 6 + l_max;
2896 }
2897
2898 /**
2899  * Reads a COC marker (Coding Style Component)
2900  * @param       p_header_data   the data contained in the COC box.
2901  * @param       p_j2k                   the jpeg2000 codec.
2902  * @param       p_header_size   the size of the data contained in the COC marker.
2903  * @param       p_manager               the user event manager.
2904 */
2905 static OPJ_BOOL opj_j2k_read_coc(opj_j2k_t *p_j2k,
2906                                  OPJ_BYTE * p_header_data,
2907                                  OPJ_UINT32 p_header_size,
2908                                  opj_event_mgr_t * p_manager
2909                                 )
2910 {
2911     opj_cp_t *l_cp = NULL;
2912     opj_tcp_t *l_tcp = NULL;
2913     opj_image_t *l_image = NULL;
2914     OPJ_UINT32 l_comp_room;
2915     OPJ_UINT32 l_comp_no;
2916
2917     /* preconditions */
2918     assert(p_header_data != 00);
2919     assert(p_j2k != 00);
2920     assert(p_manager != 00);
2921
2922     l_cp = &(p_j2k->m_cp);
2923     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
2924             ?
2925             &l_cp->tcps[p_j2k->m_current_tile_number] :
2926             p_j2k->m_specific_param.m_decoder.m_default_tcp;
2927     l_image = p_j2k->m_private_image;
2928
2929     l_comp_room = l_image->numcomps <= 256 ? 1 : 2;
2930
2931     /* make sure room is sufficient*/
2932     if (p_header_size < l_comp_room + 1) {
2933         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2934         return OPJ_FALSE;
2935     }
2936     p_header_size -= l_comp_room + 1;
2937
2938     opj_read_bytes(p_header_data, &l_comp_no,
2939                    l_comp_room);                 /* Ccoc */
2940     p_header_data += l_comp_room;
2941     if (l_comp_no >= l_image->numcomps) {
2942         opj_event_msg(p_manager, EVT_ERROR,
2943                       "Error reading COC marker (bad number of components)\n");
2944         return OPJ_FALSE;
2945     }
2946
2947     opj_read_bytes(p_header_data, &l_tcp->tccps[l_comp_no].csty,
2948                    1);                  /* Scoc */
2949     ++p_header_data ;
2950
2951     if (! opj_j2k_read_SPCod_SPCoc(p_j2k, l_comp_no, p_header_data, &p_header_size,
2952                                    p_manager)) {
2953         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2954         return OPJ_FALSE;
2955     }
2956
2957     if (p_header_size != 0) {
2958         opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n");
2959         return OPJ_FALSE;
2960     }
2961     return OPJ_TRUE;
2962 }
2963
2964 static OPJ_BOOL opj_j2k_write_qcd(opj_j2k_t *p_j2k,
2965                                   opj_stream_private_t *p_stream,
2966                                   opj_event_mgr_t * p_manager
2967                                  )
2968 {
2969     OPJ_UINT32 l_qcd_size, l_remaining_size;
2970     OPJ_BYTE * l_current_data = 00;
2971
2972     /* preconditions */
2973     assert(p_j2k != 00);
2974     assert(p_manager != 00);
2975     assert(p_stream != 00);
2976
2977     l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
2978                  0);
2979     l_remaining_size = l_qcd_size;
2980
2981     if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
2982         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
2983                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size);
2984         if (! new_header_tile_data) {
2985             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
2986             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
2987             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
2988             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n");
2989             return OPJ_FALSE;
2990         }
2991         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
2992         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size;
2993     }
2994
2995     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
2996
2997     opj_write_bytes(l_current_data, J2K_MS_QCD, 2);         /* QCD */
2998     l_current_data += 2;
2999
3000     opj_write_bytes(l_current_data, l_qcd_size - 2, 2);     /* L_QCD */
3001     l_current_data += 2;
3002
3003     l_remaining_size -= 4;
3004
3005     if (! opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, 0,
3006                                   l_current_data, &l_remaining_size, p_manager)) {
3007         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3008         return OPJ_FALSE;
3009     }
3010
3011     if (l_remaining_size != 0) {
3012         opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n");
3013         return OPJ_FALSE;
3014     }
3015
3016     if (opj_stream_write_data(p_stream,
3017                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size,
3018                               p_manager) != l_qcd_size) {
3019         return OPJ_FALSE;
3020     }
3021
3022     return OPJ_TRUE;
3023 }
3024
3025 /**
3026  * Reads a QCD marker (Quantization defaults)
3027  * @param       p_header_data   the data contained in the QCD box.
3028  * @param       p_j2k                   the jpeg2000 codec.
3029  * @param       p_header_size   the size of the data contained in the QCD marker.
3030  * @param       p_manager               the user event manager.
3031 */
3032 static OPJ_BOOL opj_j2k_read_qcd(opj_j2k_t *p_j2k,
3033                                  OPJ_BYTE * p_header_data,
3034                                  OPJ_UINT32 p_header_size,
3035                                  opj_event_mgr_t * p_manager
3036                                 )
3037 {
3038     /* preconditions */
3039     assert(p_header_data != 00);
3040     assert(p_j2k != 00);
3041     assert(p_manager != 00);
3042
3043     if (! opj_j2k_read_SQcd_SQcc(p_j2k, 0, p_header_data, &p_header_size,
3044                                  p_manager)) {
3045         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3046         return OPJ_FALSE;
3047     }
3048
3049     if (p_header_size != 0) {
3050         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n");
3051         return OPJ_FALSE;
3052     }
3053
3054     /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */
3055     opj_j2k_copy_tile_quantization_parameters(p_j2k);
3056
3057     return OPJ_TRUE;
3058 }
3059
3060 static OPJ_BOOL opj_j2k_write_qcc(opj_j2k_t *p_j2k,
3061                                   OPJ_UINT32 p_comp_no,
3062                                   opj_stream_private_t *p_stream,
3063                                   opj_event_mgr_t * p_manager
3064                                  )
3065 {
3066     OPJ_UINT32 l_qcc_size, l_remaining_size;
3067
3068     /* preconditions */
3069     assert(p_j2k != 00);
3070     assert(p_manager != 00);
3071     assert(p_stream != 00);
3072
3073     l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3074                  p_comp_no);
3075     l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0 : 1;
3076     l_remaining_size = l_qcc_size;
3077
3078     if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3079         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3080                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size);
3081         if (! new_header_tile_data) {
3082             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3083             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3084             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3085             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n");
3086             return OPJ_FALSE;
3087         }
3088         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3089         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size;
3090     }
3091
3092     opj_j2k_write_qcc_in_memory(p_j2k, p_comp_no,
3093                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_remaining_size,
3094                                 p_manager);
3095
3096     if (opj_stream_write_data(p_stream,
3097                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size,
3098                               p_manager) != l_qcc_size) {
3099         return OPJ_FALSE;
3100     }
3101
3102     return OPJ_TRUE;
3103 }
3104
3105 static OPJ_BOOL opj_j2k_compare_qcc(opj_j2k_t *p_j2k,
3106                                     OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
3107 {
3108     return opj_j2k_compare_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number,
3109                                      p_first_comp_no, p_second_comp_no);
3110 }
3111
3112 static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k,
3113                                         OPJ_UINT32 p_comp_no,
3114                                         OPJ_BYTE * p_data,
3115                                         OPJ_UINT32 * p_data_written,
3116                                         opj_event_mgr_t * p_manager
3117                                        )
3118 {
3119     OPJ_UINT32 l_qcc_size, l_remaining_size;
3120     OPJ_BYTE * l_current_data = 00;
3121
3122     /* preconditions */
3123     assert(p_j2k != 00);
3124     assert(p_manager != 00);
3125
3126     l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k, p_j2k->m_current_tile_number,
3127                  p_comp_no);
3128     l_remaining_size = l_qcc_size;
3129
3130     l_current_data = p_data;
3131
3132     opj_write_bytes(l_current_data, J2K_MS_QCC, 2);         /* QCC */
3133     l_current_data += 2;
3134
3135     if (p_j2k->m_private_image->numcomps <= 256) {
3136         --l_qcc_size;
3137
3138         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3139         l_current_data += 2;
3140
3141         opj_write_bytes(l_current_data, p_comp_no, 1);  /* Cqcc */
3142         ++l_current_data;
3143
3144         /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */
3145         l_remaining_size -= 6;
3146     } else {
3147         opj_write_bytes(l_current_data, l_qcc_size - 2, 2);     /* L_QCC */
3148         l_current_data += 2;
3149
3150         opj_write_bytes(l_current_data, p_comp_no, 2);  /* Cqcc */
3151         l_current_data += 2;
3152
3153         l_remaining_size -= 6;
3154     }
3155
3156     opj_j2k_write_SQcd_SQcc(p_j2k, p_j2k->m_current_tile_number, p_comp_no,
3157                             l_current_data, &l_remaining_size, p_manager);
3158
3159     *p_data_written = l_qcc_size;
3160 }
3161
3162 static OPJ_UINT32 opj_j2k_get_max_qcc_size(opj_j2k_t *p_j2k)
3163 {
3164     return opj_j2k_get_max_coc_size(p_j2k);
3165 }
3166
3167 /**
3168  * Reads a QCC marker (Quantization component)
3169  * @param       p_header_data   the data contained in the QCC box.
3170  * @param       p_j2k                   the jpeg2000 codec.
3171  * @param       p_header_size   the size of the data contained in the QCC marker.
3172  * @param       p_manager               the user event manager.
3173 */
3174 static OPJ_BOOL opj_j2k_read_qcc(opj_j2k_t *p_j2k,
3175                                  OPJ_BYTE * p_header_data,
3176                                  OPJ_UINT32 p_header_size,
3177                                  opj_event_mgr_t * p_manager
3178                                 )
3179 {
3180     OPJ_UINT32 l_num_comp, l_comp_no;
3181
3182     /* preconditions */
3183     assert(p_header_data != 00);
3184     assert(p_j2k != 00);
3185     assert(p_manager != 00);
3186
3187     l_num_comp = p_j2k->m_private_image->numcomps;
3188
3189     if (l_num_comp <= 256) {
3190         if (p_header_size < 1) {
3191             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3192             return OPJ_FALSE;
3193         }
3194         opj_read_bytes(p_header_data, &l_comp_no, 1);
3195         ++p_header_data;
3196         --p_header_size;
3197     } else {
3198         if (p_header_size < 2) {
3199             opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3200             return OPJ_FALSE;
3201         }
3202         opj_read_bytes(p_header_data, &l_comp_no, 2);
3203         p_header_data += 2;
3204         p_header_size -= 2;
3205     }
3206
3207 #ifdef USE_JPWL
3208     if (p_j2k->m_cp.correct) {
3209
3210         static OPJ_UINT32 backup_compno = 0;
3211
3212         /* compno is negative or larger than the number of components!!! */
3213         if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) {
3214             opj_event_msg(p_manager, EVT_ERROR,
3215                           "JPWL: bad component number in QCC (%d out of a maximum of %d)\n",
3216                           l_comp_no, l_num_comp);
3217             if (!JPWL_ASSUME) {
3218                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
3219                 return OPJ_FALSE;
3220             }
3221             /* we try to correct */
3222             l_comp_no = backup_compno % l_num_comp;
3223             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
3224                           "- setting component number to %d\n",
3225                           l_comp_no);
3226         }
3227
3228         /* keep your private count of tiles */
3229         backup_compno++;
3230     };
3231 #endif /* USE_JPWL */
3232
3233     if (l_comp_no >= p_j2k->m_private_image->numcomps) {
3234         opj_event_msg(p_manager, EVT_ERROR,
3235                       "Invalid component number: %d, regarding the number of components %d\n",
3236                       l_comp_no, p_j2k->m_private_image->numcomps);
3237         return OPJ_FALSE;
3238     }
3239
3240     if (! opj_j2k_read_SQcd_SQcc(p_j2k, l_comp_no, p_header_data, &p_header_size,
3241                                  p_manager)) {
3242         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3243         return OPJ_FALSE;
3244     }
3245
3246     if (p_header_size != 0) {
3247         opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n");
3248         return OPJ_FALSE;
3249     }
3250
3251     return OPJ_TRUE;
3252 }
3253
3254 static OPJ_BOOL opj_j2k_write_poc(opj_j2k_t *p_j2k,
3255                                   opj_stream_private_t *p_stream,
3256                                   opj_event_mgr_t * p_manager
3257                                  )
3258 {
3259     OPJ_UINT32 l_nb_comp;
3260     OPJ_UINT32 l_nb_poc;
3261     OPJ_UINT32 l_poc_size;
3262     OPJ_UINT32 l_written_size = 0;
3263     opj_tcp_t *l_tcp = 00;
3264     OPJ_UINT32 l_poc_room;
3265
3266     /* preconditions */
3267     assert(p_j2k != 00);
3268     assert(p_manager != 00);
3269     assert(p_stream != 00);
3270
3271     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3272     l_nb_comp = p_j2k->m_private_image->numcomps;
3273     l_nb_poc = 1 + l_tcp->numpocs;
3274
3275     if (l_nb_comp <= 256) {
3276         l_poc_room = 1;
3277     } else {
3278         l_poc_room = 2;
3279     }
3280     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3281
3282     if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
3283         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
3284                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size);
3285         if (! new_header_tile_data) {
3286             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
3287             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
3288             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
3289             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n");
3290             return OPJ_FALSE;
3291         }
3292         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
3293         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size;
3294     }
3295
3296     opj_j2k_write_poc_in_memory(p_j2k,
3297                                 p_j2k->m_specific_param.m_encoder.m_header_tile_data, &l_written_size,
3298                                 p_manager);
3299
3300     if (opj_stream_write_data(p_stream,
3301                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size,
3302                               p_manager) != l_poc_size) {
3303         return OPJ_FALSE;
3304     }
3305
3306     return OPJ_TRUE;
3307 }
3308
3309 static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k,
3310                                         OPJ_BYTE * p_data,
3311                                         OPJ_UINT32 * p_data_written,
3312                                         opj_event_mgr_t * p_manager
3313                                        )
3314 {
3315     OPJ_UINT32 i;
3316     OPJ_BYTE * l_current_data = 00;
3317     OPJ_UINT32 l_nb_comp;
3318     OPJ_UINT32 l_nb_poc;
3319     OPJ_UINT32 l_poc_size;
3320     opj_image_t *l_image = 00;
3321     opj_tcp_t *l_tcp = 00;
3322     opj_tccp_t *l_tccp = 00;
3323     opj_poc_t *l_current_poc = 00;
3324     OPJ_UINT32 l_poc_room;
3325
3326     /* preconditions */
3327     assert(p_j2k != 00);
3328     assert(p_manager != 00);
3329
3330     OPJ_UNUSED(p_manager);
3331
3332     l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number];
3333     l_tccp = &l_tcp->tccps[0];
3334     l_image = p_j2k->m_private_image;
3335     l_nb_comp = l_image->numcomps;
3336     l_nb_poc = 1 + l_tcp->numpocs;
3337
3338     if (l_nb_comp <= 256) {
3339         l_poc_room = 1;
3340     } else {
3341         l_poc_room = 2;
3342     }
3343
3344     l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc;
3345
3346     l_current_data = p_data;
3347
3348     opj_write_bytes(l_current_data, J2K_MS_POC,
3349                     2);                                   /* POC  */
3350     l_current_data += 2;
3351
3352     opj_write_bytes(l_current_data, l_poc_size - 2,
3353                     2);                                 /* Lpoc */
3354     l_current_data += 2;
3355
3356     l_current_poc =  l_tcp->pocs;
3357     for (i = 0; i < l_nb_poc; ++i) {
3358         opj_write_bytes(l_current_data, l_current_poc->resno0,
3359                         1);                                /* RSpoc_i */
3360         ++l_current_data;
3361
3362         opj_write_bytes(l_current_data, l_current_poc->compno0,
3363                         l_poc_room);              /* CSpoc_i */
3364         l_current_data += l_poc_room;
3365
3366         opj_write_bytes(l_current_data, l_current_poc->layno1,
3367                         2);                                /* LYEpoc_i */
3368         l_current_data += 2;
3369
3370         opj_write_bytes(l_current_data, l_current_poc->resno1,
3371                         1);                                /* REpoc_i */
3372         ++l_current_data;
3373
3374         opj_write_bytes(l_current_data, l_current_poc->compno1,
3375                         l_poc_room);              /* CEpoc_i */
3376         l_current_data += l_poc_room;
3377
3378         opj_write_bytes(l_current_data, (OPJ_UINT32)l_current_poc->prg,
3379                         1);   /* Ppoc_i */
3380         ++l_current_data;
3381
3382         /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/
3383         l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3384                                 l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers);
3385         l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3386                                 l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions);
3387         l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)
3388                                  l_current_poc->compno1, (OPJ_INT32)l_nb_comp);
3389
3390         ++l_current_poc;
3391     }
3392
3393     *p_data_written = l_poc_size;
3394 }
3395
3396 static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k)
3397 {
3398     opj_tcp_t * l_tcp = 00;
3399     OPJ_UINT32 l_nb_tiles = 0;
3400     OPJ_UINT32 l_max_poc = 0;
3401     OPJ_UINT32 i;
3402
3403     l_tcp = p_j2k->m_cp.tcps;
3404     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
3405
3406     for (i = 0; i < l_nb_tiles; ++i) {
3407         l_max_poc = opj_uint_max(l_max_poc, l_tcp->numpocs);
3408         ++l_tcp;
3409     }
3410
3411     ++l_max_poc;
3412
3413     return 4 + 9 * l_max_poc;
3414 }
3415
3416 static OPJ_UINT32 opj_j2k_get_max_toc_size(opj_j2k_t *p_j2k)
3417 {
3418     OPJ_UINT32 i;
3419     OPJ_UINT32 l_nb_tiles;
3420     OPJ_UINT32 l_max = 0;
3421     opj_tcp_t * l_tcp = 00;
3422
3423     l_tcp = p_j2k->m_cp.tcps;
3424     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ;
3425
3426     for (i = 0; i < l_nb_tiles; ++i) {
3427         l_max = opj_uint_max(l_max, l_tcp->m_nb_tile_parts);
3428
3429         ++l_tcp;
3430     }
3431
3432     return 12 * l_max;
3433 }
3434
3435 static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k)
3436 {
3437     OPJ_UINT32 l_nb_bytes = 0;
3438     OPJ_UINT32 l_nb_comps;
3439     OPJ_UINT32 l_coc_bytes, l_qcc_bytes;
3440
3441     l_nb_comps = p_j2k->m_private_image->numcomps - 1;
3442     l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k);
3443
3444     if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) {
3445         l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k);
3446         l_nb_bytes += l_nb_comps * l_coc_bytes;
3447
3448         l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k);
3449         l_nb_bytes += l_nb_comps * l_qcc_bytes;
3450     }
3451
3452     l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k);
3453
3454     /*** DEVELOPER CORNER, Add room for your headers ***/
3455
3456     return l_nb_bytes;
3457 }
3458
3459 /**
3460  * Reads a POC marker (Progression Order Change)
3461  *
3462  * @param       p_header_data   the data contained in the POC box.
3463  * @param       p_j2k                   the jpeg2000 codec.
3464  * @param       p_header_size   the size of the data contained in the POC marker.
3465  * @param       p_manager               the user event manager.
3466 */
3467 static OPJ_BOOL opj_j2k_read_poc(opj_j2k_t *p_j2k,
3468                                  OPJ_BYTE * p_header_data,
3469                                  OPJ_UINT32 p_header_size,
3470                                  opj_event_mgr_t * p_manager
3471                                 )
3472 {
3473     OPJ_UINT32 i, l_nb_comp, l_tmp;
3474     opj_image_t * l_image = 00;
3475     OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining;
3476     OPJ_UINT32 l_chunk_size, l_comp_room;
3477
3478     opj_cp_t *l_cp = 00;
3479     opj_tcp_t *l_tcp = 00;
3480     opj_poc_t *l_current_poc = 00;
3481
3482     /* preconditions */
3483     assert(p_header_data != 00);
3484     assert(p_j2k != 00);
3485     assert(p_manager != 00);
3486
3487     l_image = p_j2k->m_private_image;
3488     l_nb_comp = l_image->numcomps;
3489     if (l_nb_comp <= 256) {
3490         l_comp_room = 1;
3491     } else {
3492         l_comp_room = 2;
3493     }
3494     l_chunk_size = 5 + 2 * l_comp_room;
3495     l_current_poc_nb = p_header_size / l_chunk_size;
3496     l_current_poc_remaining = p_header_size % l_chunk_size;
3497
3498     if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) {
3499         opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n");
3500         return OPJ_FALSE;
3501     }
3502
3503     l_cp = &(p_j2k->m_cp);
3504     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
3505             &l_cp->tcps[p_j2k->m_current_tile_number] :
3506             p_j2k->m_specific_param.m_decoder.m_default_tcp;
3507     l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0;
3508     l_current_poc_nb += l_old_poc_nb;
3509
3510     if (l_current_poc_nb >= J2K_MAX_POCS) {
3511         opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb);
3512         return OPJ_FALSE;
3513     }
3514
3515     /* now poc is in use.*/
3516     l_tcp->POC = 1;
3517
3518     l_current_poc = &l_tcp->pocs[l_old_poc_nb];
3519     for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) {
3520         opj_read_bytes(p_header_data, &(l_current_poc->resno0),
3521                        1);                               /* RSpoc_i */
3522         ++p_header_data;
3523         opj_read_bytes(p_header_data, &(l_current_poc->compno0),
3524                        l_comp_room);  /* CSpoc_i */
3525         p_header_data += l_comp_room;
3526         opj_read_bytes(p_header_data, &(l_current_poc->layno1),
3527                        2);                               /* LYEpoc_i */
3528         /* make sure layer end is in acceptable bounds */
3529         l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers);
3530         p_header_data += 2;
3531         opj_read_bytes(p_header_data, &(l_current_poc->resno1),
3532                        1);                               /* REpoc_i */
3533         ++p_header_data;
3534         opj_read_bytes(p_header_data, &(l_current_poc->compno1),
3535                        l_comp_room);  /* CEpoc_i */
3536         p_header_data += l_comp_room;
3537         opj_read_bytes(p_header_data, &l_tmp,
3538                        1);                                                                 /* Ppoc_i */
3539         ++p_header_data;
3540         l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp;
3541         /* make sure comp is in acceptable bounds */
3542         l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp);
3543         ++l_current_poc;
3544     }
3545
3546     l_tcp->numpocs = l_current_poc_nb - 1;
3547     return OPJ_TRUE;
3548 }
3549
3550 /**
3551  * Reads a CRG marker (Component registration)
3552  *
3553  * @param       p_header_data   the data contained in the TLM box.
3554  * @param       p_j2k                   the jpeg2000 codec.
3555  * @param       p_header_size   the size of the data contained in the TLM marker.
3556  * @param       p_manager               the user event manager.
3557 */
3558 static OPJ_BOOL opj_j2k_read_crg(opj_j2k_t *p_j2k,
3559                                  OPJ_BYTE * p_header_data,
3560                                  OPJ_UINT32 p_header_size,
3561                                  opj_event_mgr_t * p_manager
3562                                 )
3563 {
3564     OPJ_UINT32 l_nb_comp;
3565     /* preconditions */
3566     assert(p_header_data != 00);
3567     assert(p_j2k != 00);
3568     assert(p_manager != 00);
3569
3570     OPJ_UNUSED(p_header_data);
3571
3572     l_nb_comp = p_j2k->m_private_image->numcomps;
3573
3574     if (p_header_size != l_nb_comp * 4) {
3575         opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n");
3576         return OPJ_FALSE;
3577     }
3578     /* Do not care of this at the moment since only local variables are set here */
3579     /*
3580     for
3581             (i = 0; i < l_nb_comp; ++i)
3582     {
3583             opj_read_bytes(p_header_data,&l_Xcrg_i,2);                              // Xcrg_i
3584             p_header_data+=2;
3585             opj_read_bytes(p_header_data,&l_Ycrg_i,2);                              // Xcrg_i
3586             p_header_data+=2;
3587     }
3588     */
3589     return OPJ_TRUE;
3590 }
3591
3592 /**
3593  * Reads a TLM marker (Tile Length Marker)
3594  *
3595  * @param       p_header_data   the data contained in the TLM box.
3596  * @param       p_j2k                   the jpeg2000 codec.
3597  * @param       p_header_size   the size of the data contained in the TLM marker.
3598  * @param       p_manager               the user event manager.
3599 */
3600 static OPJ_BOOL opj_j2k_read_tlm(opj_j2k_t *p_j2k,
3601                                  OPJ_BYTE * p_header_data,
3602                                  OPJ_UINT32 p_header_size,
3603                                  opj_event_mgr_t * p_manager
3604                                 )
3605 {
3606     OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient,
3607                l_Ptlm_size;
3608     /* preconditions */
3609     assert(p_header_data != 00);
3610     assert(p_j2k != 00);
3611     assert(p_manager != 00);
3612
3613     OPJ_UNUSED(p_j2k);
3614
3615     if (p_header_size < 2) {
3616         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3617         return OPJ_FALSE;
3618     }
3619     p_header_size -= 2;
3620
3621     opj_read_bytes(p_header_data, &l_Ztlm,
3622                    1);                              /* Ztlm */
3623     ++p_header_data;
3624     opj_read_bytes(p_header_data, &l_Stlm,
3625                    1);                              /* Stlm */
3626     ++p_header_data;
3627
3628     l_ST = ((l_Stlm >> 4) & 0x3);
3629     l_SP = (l_Stlm >> 6) & 0x1;
3630
3631     l_Ptlm_size = (l_SP + 1) * 2;
3632     l_quotient = l_Ptlm_size + l_ST;
3633
3634     l_tot_num_tp_remaining = p_header_size % l_quotient;
3635
3636     if (l_tot_num_tp_remaining != 0) {
3637         opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n");
3638         return OPJ_FALSE;
3639     }
3640     /* FIXME Do not care of this at the moment since only local variables are set here */
3641     /*
3642     for
3643             (i = 0; i < l_tot_num_tp; ++i)
3644     {
3645             opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST);                           // Ttlm_i
3646             p_header_data += l_ST;
3647             opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size);            // Ptlm_i
3648             p_header_data += l_Ptlm_size;
3649     }*/
3650     return OPJ_TRUE;
3651 }
3652
3653 /**
3654  * Reads a PLM marker (Packet length, main header marker)
3655  *
3656  * @param       p_header_data   the data contained in the TLM box.
3657  * @param       p_j2k                   the jpeg2000 codec.
3658  * @param       p_header_size   the size of the data contained in the TLM marker.
3659  * @param       p_manager               the user event manager.
3660 */
3661 static OPJ_BOOL opj_j2k_read_plm(opj_j2k_t *p_j2k,
3662                                  OPJ_BYTE * p_header_data,
3663                                  OPJ_UINT32 p_header_size,
3664                                  opj_event_mgr_t * p_manager
3665                                 )
3666 {
3667     /* preconditions */
3668     assert(p_header_data != 00);
3669     assert(p_j2k != 00);
3670     assert(p_manager != 00);
3671
3672     OPJ_UNUSED(p_j2k);
3673     OPJ_UNUSED(p_header_data);
3674
3675     if (p_header_size < 1) {
3676         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3677         return OPJ_FALSE;
3678     }
3679     /* Do not care of this at the moment since only local variables are set here */
3680     /*
3681     opj_read_bytes(p_header_data,&l_Zplm,1);                                        // Zplm
3682     ++p_header_data;
3683     --p_header_size;
3684
3685     while
3686             (p_header_size > 0)
3687     {
3688             opj_read_bytes(p_header_data,&l_Nplm,1);                                // Nplm
3689             ++p_header_data;
3690             p_header_size -= (1+l_Nplm);
3691             if
3692                     (p_header_size < 0)
3693             {
3694                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3695                     return false;
3696             }
3697             for
3698                     (i = 0; i < l_Nplm; ++i)
3699             {
3700                     opj_read_bytes(p_header_data,&l_tmp,1);                         // Iplm_ij
3701                     ++p_header_data;
3702                     // take only the last seven bytes
3703                     l_packet_len |= (l_tmp & 0x7f);
3704                     if
3705                             (l_tmp & 0x80)
3706                     {
3707                             l_packet_len <<= 7;
3708                     }
3709                     else
3710                     {
3711             // store packet length and proceed to next packet
3712                             l_packet_len = 0;
3713                     }
3714             }
3715             if
3716                     (l_packet_len != 0)
3717             {
3718                     opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n");
3719                     return false;
3720             }
3721     }
3722     */
3723     return OPJ_TRUE;
3724 }
3725
3726 /**
3727  * Reads a PLT marker (Packet length, tile-part header)
3728  *
3729  * @param       p_header_data   the data contained in the PLT box.
3730  * @param       p_j2k                   the jpeg2000 codec.
3731  * @param       p_header_size   the size of the data contained in the PLT marker.
3732  * @param       p_manager               the user event manager.
3733 */
3734 static OPJ_BOOL opj_j2k_read_plt(opj_j2k_t *p_j2k,
3735                                  OPJ_BYTE * p_header_data,
3736                                  OPJ_UINT32 p_header_size,
3737                                  opj_event_mgr_t * p_manager
3738                                 )
3739 {
3740     OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i;
3741
3742     /* preconditions */
3743     assert(p_header_data != 00);
3744     assert(p_j2k != 00);
3745     assert(p_manager != 00);
3746
3747     OPJ_UNUSED(p_j2k);
3748
3749     if (p_header_size < 1) {
3750         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3751         return OPJ_FALSE;
3752     }
3753
3754     opj_read_bytes(p_header_data, &l_Zplt, 1);              /* Zplt */
3755     ++p_header_data;
3756     --p_header_size;
3757
3758     for (i = 0; i < p_header_size; ++i) {
3759         opj_read_bytes(p_header_data, &l_tmp, 1);       /* Iplt_ij */
3760         ++p_header_data;
3761         /* take only the last seven bytes */
3762         l_packet_len |= (l_tmp & 0x7f);
3763         if (l_tmp & 0x80) {
3764             l_packet_len <<= 7;
3765         } else {
3766             /* store packet length and proceed to next packet */
3767             l_packet_len = 0;
3768         }
3769     }
3770
3771     if (l_packet_len != 0) {
3772         opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n");
3773         return OPJ_FALSE;
3774     }
3775
3776     return OPJ_TRUE;
3777 }
3778
3779 /**
3780  * Reads a PPM marker (Packed packet headers, main header)
3781  *
3782  * @param       p_header_data   the data contained in the POC box.
3783  * @param       p_j2k                   the jpeg2000 codec.
3784  * @param       p_header_size   the size of the data contained in the POC marker.
3785  * @param       p_manager               the user event manager.
3786  */
3787
3788 static OPJ_BOOL opj_j2k_read_ppm(
3789     opj_j2k_t *p_j2k,
3790     OPJ_BYTE * p_header_data,
3791     OPJ_UINT32 p_header_size,
3792     opj_event_mgr_t * p_manager)
3793 {
3794     opj_cp_t *l_cp = 00;
3795     OPJ_UINT32 l_Z_ppm;
3796
3797     /* preconditions */
3798     assert(p_header_data != 00);
3799     assert(p_j2k != 00);
3800     assert(p_manager != 00);
3801
3802     /* We need to have the Z_ppm element + 1 byte of Nppm/Ippm at minimum */
3803     if (p_header_size < 2) {
3804         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n");
3805         return OPJ_FALSE;
3806     }
3807
3808     l_cp = &(p_j2k->m_cp);
3809     l_cp->ppm = 1;
3810
3811     opj_read_bytes(p_header_data, &l_Z_ppm, 1);             /* Z_ppm */
3812     ++p_header_data;
3813     --p_header_size;
3814
3815     /* check allocation needed */
3816     if (l_cp->ppm_markers == NULL) { /* first PPM marker */
3817         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3818         assert(l_cp->ppm_markers_count == 0U);
3819
3820         l_cp->ppm_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
3821         if (l_cp->ppm_markers == NULL) {
3822             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3823             return OPJ_FALSE;
3824         }
3825         l_cp->ppm_markers_count = l_newCount;
3826     } else if (l_cp->ppm_markers_count <= l_Z_ppm) {
3827         OPJ_UINT32 l_newCount = l_Z_ppm + 1U; /* can't overflow, l_Z_ppm is UINT8 */
3828         opj_ppx *new_ppm_markers;
3829         new_ppm_markers = (opj_ppx *) opj_realloc(l_cp->ppm_markers,
3830                           l_newCount * sizeof(opj_ppx));
3831         if (new_ppm_markers == NULL) {
3832             /* clean up to be done on l_cp destruction */
3833             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3834             return OPJ_FALSE;
3835         }
3836         l_cp->ppm_markers = new_ppm_markers;
3837         memset(l_cp->ppm_markers + l_cp->ppm_markers_count, 0,
3838                (l_newCount - l_cp->ppm_markers_count) * sizeof(opj_ppx));
3839         l_cp->ppm_markers_count = l_newCount;
3840     }
3841
3842     if (l_cp->ppm_markers[l_Z_ppm].m_data != NULL) {
3843         /* clean up to be done on l_cp destruction */
3844         opj_event_msg(p_manager, EVT_ERROR, "Zppm %u already read\n", l_Z_ppm);
3845         return OPJ_FALSE;
3846     }
3847
3848     l_cp->ppm_markers[l_Z_ppm].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
3849     if (l_cp->ppm_markers[l_Z_ppm].m_data == NULL) {
3850         /* clean up to be done on l_cp destruction */
3851         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3852         return OPJ_FALSE;
3853     }
3854     l_cp->ppm_markers[l_Z_ppm].m_data_size = p_header_size;
3855     memcpy(l_cp->ppm_markers[l_Z_ppm].m_data, p_header_data, p_header_size);
3856
3857     return OPJ_TRUE;
3858 }
3859
3860 /**
3861  * Merges all PPM markers read (Packed headers, main header)
3862  *
3863  * @param       p_cp      main coding parameters.
3864  * @param       p_manager the user event manager.
3865  */
3866 static OPJ_BOOL opj_j2k_merge_ppm(opj_cp_t *p_cp, opj_event_mgr_t * p_manager)
3867 {
3868     OPJ_UINT32 i, l_ppm_data_size, l_N_ppm_remaining;
3869
3870     /* preconditions */
3871     assert(p_cp != 00);
3872     assert(p_manager != 00);
3873     assert(p_cp->ppm_buffer == NULL);
3874
3875     if (p_cp->ppm == 0U) {
3876         return OPJ_TRUE;
3877     }
3878
3879     l_ppm_data_size = 0U;
3880     l_N_ppm_remaining = 0U;
3881     for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
3882         if (p_cp->ppm_markers[i].m_data !=
3883                 NULL) { /* standard doesn't seem to require contiguous Zppm */
3884             OPJ_UINT32 l_N_ppm;
3885             OPJ_UINT32 l_data_size = p_cp->ppm_markers[i].m_data_size;
3886             const OPJ_BYTE* l_data = p_cp->ppm_markers[i].m_data;
3887
3888             if (l_N_ppm_remaining >= l_data_size) {
3889                 l_N_ppm_remaining -= l_data_size;
3890                 l_data_size = 0U;
3891             } else {
3892                 l_data += l_N_ppm_remaining;
3893                 l_data_size -= l_N_ppm_remaining;
3894                 l_N_ppm_remaining = 0U;
3895             }
3896
3897             if (l_data_size > 0U) {
3898                 do {
3899                     /* read Nppm */
3900                     if (l_data_size < 4U) {
3901                         /* clean up to be done on l_cp destruction */
3902                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3903                         return OPJ_FALSE;
3904                     }
3905                     opj_read_bytes(l_data, &l_N_ppm, 4);
3906                     l_data += 4;
3907                     l_data_size -= 4;
3908                     l_ppm_data_size +=
3909                         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 */
3910
3911                     if (l_data_size >= l_N_ppm) {
3912                         l_data_size -= l_N_ppm;
3913                         l_data += l_N_ppm;
3914                     } else {
3915                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3916                         l_data_size = 0U;
3917                     }
3918                 } while (l_data_size > 0U);
3919             }
3920         }
3921     }
3922
3923     if (l_N_ppm_remaining != 0U) {
3924         /* clean up to be done on l_cp destruction */
3925         opj_event_msg(p_manager, EVT_ERROR, "Corrupted PPM markers\n");
3926         return OPJ_FALSE;
3927     }
3928
3929     p_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_ppm_data_size);
3930     if (p_cp->ppm_buffer == 00) {
3931         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPM marker\n");
3932         return OPJ_FALSE;
3933     }
3934     p_cp->ppm_len = l_ppm_data_size;
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                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3946                 l_ppm_data_size += l_data_size;
3947                 l_N_ppm_remaining -= l_data_size;
3948                 l_data_size = 0U;
3949             } else {
3950                 memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm_remaining);
3951                 l_ppm_data_size += l_N_ppm_remaining;
3952                 l_data += l_N_ppm_remaining;
3953                 l_data_size -= l_N_ppm_remaining;
3954                 l_N_ppm_remaining = 0U;
3955             }
3956
3957             if (l_data_size > 0U) {
3958                 do {
3959                     /* read Nppm */
3960                     if (l_data_size < 4U) {
3961                         /* clean up to be done on l_cp destruction */
3962                         opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes to read Nppm\n");
3963                         return OPJ_FALSE;
3964                     }
3965                     opj_read_bytes(l_data, &l_N_ppm, 4);
3966                     l_data += 4;
3967                     l_data_size -= 4;
3968
3969                     if (l_data_size >= l_N_ppm) {
3970                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_N_ppm);
3971                         l_ppm_data_size += l_N_ppm;
3972                         l_data_size -= l_N_ppm;
3973                         l_data += l_N_ppm;
3974                     } else {
3975                         memcpy(p_cp->ppm_buffer + l_ppm_data_size, l_data, l_data_size);
3976                         l_ppm_data_size += l_data_size;
3977                         l_N_ppm_remaining = l_N_ppm - l_data_size;
3978                         l_data_size = 0U;
3979                     }
3980                 } while (l_data_size > 0U);
3981             }
3982             opj_free(p_cp->ppm_markers[i].m_data);
3983             p_cp->ppm_markers[i].m_data = NULL;
3984             p_cp->ppm_markers[i].m_data_size = 0U;
3985         }
3986     }
3987
3988     p_cp->ppm_data = p_cp->ppm_buffer;
3989     p_cp->ppm_data_size = p_cp->ppm_len;
3990
3991     p_cp->ppm_markers_count = 0U;
3992     opj_free(p_cp->ppm_markers);
3993     p_cp->ppm_markers = NULL;
3994
3995     return OPJ_TRUE;
3996 }
3997
3998 /**
3999  * Reads a PPT marker (Packed packet headers, tile-part header)
4000  *
4001  * @param       p_header_data   the data contained in the PPT box.
4002  * @param       p_j2k                   the jpeg2000 codec.
4003  * @param       p_header_size   the size of the data contained in the PPT marker.
4004  * @param       p_manager               the user event manager.
4005 */
4006 static OPJ_BOOL opj_j2k_read_ppt(opj_j2k_t *p_j2k,
4007                                  OPJ_BYTE * p_header_data,
4008                                  OPJ_UINT32 p_header_size,
4009                                  opj_event_mgr_t * p_manager
4010                                 )
4011 {
4012     opj_cp_t *l_cp = 00;
4013     opj_tcp_t *l_tcp = 00;
4014     OPJ_UINT32 l_Z_ppt;
4015
4016     /* preconditions */
4017     assert(p_header_data != 00);
4018     assert(p_j2k != 00);
4019     assert(p_manager != 00);
4020
4021     /* We need to have the Z_ppt element + 1 byte of Ippt at minimum */
4022     if (p_header_size < 2) {
4023         opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n");
4024         return OPJ_FALSE;
4025     }
4026
4027     l_cp = &(p_j2k->m_cp);
4028     if (l_cp->ppm) {
4029         opj_event_msg(p_manager, EVT_ERROR,
4030                       "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n");
4031         return OPJ_FALSE;
4032     }
4033
4034     l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]);
4035     l_tcp->ppt = 1;
4036
4037     opj_read_bytes(p_header_data, &l_Z_ppt, 1);             /* Z_ppt */
4038     ++p_header_data;
4039     --p_header_size;
4040
4041     /* check allocation needed */
4042     if (l_tcp->ppt_markers == NULL) { /* first PPT marker */
4043         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4044         assert(l_tcp->ppt_markers_count == 0U);
4045
4046         l_tcp->ppt_markers = (opj_ppx *) opj_calloc(l_newCount, sizeof(opj_ppx));
4047         if (l_tcp->ppt_markers == NULL) {
4048             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4049             return OPJ_FALSE;
4050         }
4051         l_tcp->ppt_markers_count = l_newCount;
4052     } else if (l_tcp->ppt_markers_count <= l_Z_ppt) {
4053         OPJ_UINT32 l_newCount = l_Z_ppt + 1U; /* can't overflow, l_Z_ppt is UINT8 */
4054         opj_ppx *new_ppt_markers;
4055         new_ppt_markers = (opj_ppx *) opj_realloc(l_tcp->ppt_markers,
4056                           l_newCount * sizeof(opj_ppx));
4057         if (new_ppt_markers == NULL) {
4058             /* clean up to be done on l_tcp destruction */
4059             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4060             return OPJ_FALSE;
4061         }
4062         l_tcp->ppt_markers = new_ppt_markers;
4063         memset(l_tcp->ppt_markers + l_tcp->ppt_markers_count, 0,
4064                (l_newCount - l_tcp->ppt_markers_count) * sizeof(opj_ppx));
4065         l_tcp->ppt_markers_count = l_newCount;
4066     }
4067
4068     if (l_tcp->ppt_markers[l_Z_ppt].m_data != NULL) {
4069         /* clean up to be done on l_tcp destruction */
4070         opj_event_msg(p_manager, EVT_ERROR, "Zppt %u already read\n", l_Z_ppt);
4071         return OPJ_FALSE;
4072     }
4073
4074     l_tcp->ppt_markers[l_Z_ppt].m_data = (OPJ_BYTE *) opj_malloc(p_header_size);
4075     if (l_tcp->ppt_markers[l_Z_ppt].m_data == NULL) {
4076         /* clean up to be done on l_tcp destruction */
4077         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4078         return OPJ_FALSE;
4079     }
4080     l_tcp->ppt_markers[l_Z_ppt].m_data_size = p_header_size;
4081     memcpy(l_tcp->ppt_markers[l_Z_ppt].m_data, p_header_data, p_header_size);
4082     return OPJ_TRUE;
4083 }
4084
4085 /**
4086  * Merges all PPT markers read (Packed packet headers, tile-part header)
4087  *
4088  * @param       p_tcp   the tile.
4089  * @param       p_manager               the user event manager.
4090  */
4091 static OPJ_BOOL opj_j2k_merge_ppt(opj_tcp_t *p_tcp, opj_event_mgr_t * p_manager)
4092 {
4093     OPJ_UINT32 i, l_ppt_data_size;
4094     /* preconditions */
4095     assert(p_tcp != 00);
4096     assert(p_manager != 00);
4097
4098     if (p_tcp->ppt_buffer != NULL) {
4099         opj_event_msg(p_manager, EVT_ERROR,
4100                       "opj_j2k_merge_ppt() has already been called\n");
4101         return OPJ_FALSE;
4102     }
4103
4104     if (p_tcp->ppt == 0U) {
4105         return OPJ_TRUE;
4106     }
4107
4108     l_ppt_data_size = 0U;
4109     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4110         l_ppt_data_size +=
4111             p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4112     }
4113
4114     p_tcp->ppt_buffer = (OPJ_BYTE *) opj_malloc(l_ppt_data_size);
4115     if (p_tcp->ppt_buffer == 00) {
4116         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n");
4117         return OPJ_FALSE;
4118     }
4119     p_tcp->ppt_len = l_ppt_data_size;
4120     l_ppt_data_size = 0U;
4121     for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
4122         if (p_tcp->ppt_markers[i].m_data !=
4123                 NULL) { /* standard doesn't seem to require contiguous Zppt */
4124             memcpy(p_tcp->ppt_buffer + l_ppt_data_size, p_tcp->ppt_markers[i].m_data,
4125                    p_tcp->ppt_markers[i].m_data_size);
4126             l_ppt_data_size +=
4127                 p_tcp->ppt_markers[i].m_data_size; /* can't overflow, max 256 markers of max 65536 bytes */
4128
4129             opj_free(p_tcp->ppt_markers[i].m_data);
4130             p_tcp->ppt_markers[i].m_data = NULL;
4131             p_tcp->ppt_markers[i].m_data_size = 0U;
4132         }
4133     }
4134
4135     p_tcp->ppt_markers_count = 0U;
4136     opj_free(p_tcp->ppt_markers);
4137     p_tcp->ppt_markers = NULL;
4138
4139     p_tcp->ppt_data = p_tcp->ppt_buffer;
4140     p_tcp->ppt_data_size = p_tcp->ppt_len;
4141     return OPJ_TRUE;
4142 }
4143
4144 static OPJ_BOOL opj_j2k_write_tlm(opj_j2k_t *p_j2k,
4145                                   opj_stream_private_t *p_stream,
4146                                   opj_event_mgr_t * p_manager
4147                                  )
4148 {
4149     OPJ_BYTE * l_current_data = 00;
4150     OPJ_UINT32 l_tlm_size;
4151
4152     /* preconditions */
4153     assert(p_j2k != 00);
4154     assert(p_manager != 00);
4155     assert(p_stream != 00);
4156
4157     l_tlm_size = 6 + (5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
4158
4159     if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
4160         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
4161                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size);
4162         if (! new_header_tile_data) {
4163             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
4164             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
4165             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
4166             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n");
4167             return OPJ_FALSE;
4168         }
4169         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
4170         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size;
4171     }
4172
4173     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4174
4175     /* change the way data is written to avoid seeking if possible */
4176     /* TODO */
4177     p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream);
4178
4179     opj_write_bytes(l_current_data, J2K_MS_TLM,
4180                     2);                                   /* TLM */
4181     l_current_data += 2;
4182
4183     opj_write_bytes(l_current_data, l_tlm_size - 2,
4184                     2);                                 /* Lpoc */
4185     l_current_data += 2;
4186
4187     opj_write_bytes(l_current_data, 0,
4188                     1);                                                    /* Ztlm=0*/
4189     ++l_current_data;
4190
4191     opj_write_bytes(l_current_data, 0x50,
4192                     1);                                                 /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */
4193     ++l_current_data;
4194
4195     /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */
4196     if (opj_stream_write_data(p_stream,
4197                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size,
4198                               p_manager) != l_tlm_size) {
4199         return OPJ_FALSE;
4200     }
4201
4202     return OPJ_TRUE;
4203 }
4204
4205 static OPJ_BOOL opj_j2k_write_sot(opj_j2k_t *p_j2k,
4206                                   OPJ_BYTE * p_data,
4207                                   OPJ_UINT32 p_total_data_size,
4208                                   OPJ_UINT32 * p_data_written,
4209                                   const opj_stream_private_t *p_stream,
4210                                   opj_event_mgr_t * p_manager
4211                                  )
4212 {
4213     /* preconditions */
4214     assert(p_j2k != 00);
4215     assert(p_manager != 00);
4216     assert(p_stream != 00);
4217
4218     OPJ_UNUSED(p_stream);
4219
4220     if (p_total_data_size < 12) {
4221         opj_event_msg(p_manager, EVT_ERROR,
4222                       "Not enough bytes in output buffer to write SOT marker\n");
4223         return OPJ_FALSE;
4224     }
4225
4226     opj_write_bytes(p_data, J2K_MS_SOT,
4227                     2);                                 /* SOT */
4228     p_data += 2;
4229
4230     opj_write_bytes(p_data, 10,
4231                     2);                                                   /* Lsot */
4232     p_data += 2;
4233
4234     opj_write_bytes(p_data, p_j2k->m_current_tile_number,
4235                     2);                        /* Isot */
4236     p_data += 2;
4237
4238     /* Psot  */
4239     p_data += 4;
4240
4241     opj_write_bytes(p_data,
4242                     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,
4243                     1);                        /* TPsot */
4244     ++p_data;
4245
4246     opj_write_bytes(p_data,
4247                     p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,
4248                     1);                      /* TNsot */
4249     ++p_data;
4250
4251     /* UniPG>> */
4252 #ifdef USE_JPWL
4253     /* update markers struct */
4254     /*
4255             OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2);
4256     */
4257     assert(0 && "TODO");
4258 #endif /* USE_JPWL */
4259
4260     * p_data_written = 12;
4261
4262     return OPJ_TRUE;
4263 }
4264
4265 static OPJ_BOOL opj_j2k_get_sot_values(OPJ_BYTE *  p_header_data,
4266                                        OPJ_UINT32  p_header_size,
4267                                        OPJ_UINT32* p_tile_no,
4268                                        OPJ_UINT32* p_tot_len,
4269                                        OPJ_UINT32* p_current_part,
4270                                        OPJ_UINT32* p_num_parts,
4271                                        opj_event_mgr_t * p_manager)
4272 {
4273     /* preconditions */
4274     assert(p_header_data != 00);
4275     assert(p_manager != 00);
4276
4277     /* Size of this marker is fixed = 12 (we have already read marker and its size)*/
4278     if (p_header_size != 8) {
4279         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4280         return OPJ_FALSE;
4281     }
4282
4283     opj_read_bytes(p_header_data, p_tile_no, 2);    /* Isot */
4284     p_header_data += 2;
4285     opj_read_bytes(p_header_data, p_tot_len, 4);    /* Psot */
4286     p_header_data += 4;
4287     opj_read_bytes(p_header_data, p_current_part, 1); /* TPsot */
4288     ++p_header_data;
4289     opj_read_bytes(p_header_data, p_num_parts, 1);  /* TNsot */
4290     ++p_header_data;
4291     return OPJ_TRUE;
4292 }
4293
4294 static OPJ_BOOL opj_j2k_read_sot(opj_j2k_t *p_j2k,
4295                                  OPJ_BYTE * p_header_data,
4296                                  OPJ_UINT32 p_header_size,
4297                                  opj_event_mgr_t * p_manager)
4298 {
4299     opj_cp_t *l_cp = 00;
4300     opj_tcp_t *l_tcp = 00;
4301     OPJ_UINT32 l_tot_len, l_num_parts = 0;
4302     OPJ_UINT32 l_current_part;
4303     OPJ_UINT32 l_tile_x, l_tile_y;
4304
4305     /* preconditions */
4306
4307     assert(p_j2k != 00);
4308     assert(p_manager != 00);
4309
4310     if (! opj_j2k_get_sot_values(p_header_data, p_header_size,
4311                                  &(p_j2k->m_current_tile_number), &l_tot_len, &l_current_part, &l_num_parts,
4312                                  p_manager)) {
4313         opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n");
4314         return OPJ_FALSE;
4315     }
4316 #ifdef DEBUG_VERBOSE
4317     fprintf(stderr, "SOT %d %d %d %d\n",
4318             p_j2k->m_current_tile_number, l_tot_len, l_current_part, l_num_parts);
4319 #endif
4320
4321     l_cp = &(p_j2k->m_cp);
4322
4323     /* testcase 2.pdf.SIGFPE.706.1112 */
4324     if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) {
4325         opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n",
4326                       p_j2k->m_current_tile_number);
4327         return OPJ_FALSE;
4328     }
4329
4330     l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number];
4331     l_tile_x = p_j2k->m_current_tile_number % l_cp->tw;
4332     l_tile_y = p_j2k->m_current_tile_number / l_cp->tw;
4333
4334     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec < 0 ||
4335             p_j2k->m_current_tile_number == (OPJ_UINT32)
4336             p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec) {
4337         /* Do only this check if we decode all tile part headers, or if */
4338         /* we decode one precise tile. Otherwise the m_current_tile_part_number */
4339         /* might not be valid */
4340         /* Fixes issue with id_000020,sig_06,src_001958,op_flip4,pos_149 */
4341         /* of https://github.com/uclouvain/openjpeg/issues/939 */
4342         /* We must avoid reading twice the same tile part number for a given tile */
4343         /* so as to avoid various issues, like opj_j2k_merge_ppt being called */
4344         /* several times. */
4345         /* ISO 15444-1 A.4.2 Start of tile-part (SOT) mandates that tile parts */
4346         /* should appear in increasing order. */
4347         if (l_tcp->m_current_tile_part_number + 1 != (OPJ_INT32)l_current_part) {
4348             opj_event_msg(p_manager, EVT_ERROR,
4349                           "Invalid tile part index for tile number %d. "
4350                           "Got %d, expected %d\n",
4351                           p_j2k->m_current_tile_number,
4352                           l_current_part,
4353                           l_tcp->m_current_tile_part_number + 1);
4354             return OPJ_FALSE;
4355         }
4356     }
4357
4358     l_tcp->m_current_tile_part_number = (OPJ_INT32) l_current_part;
4359
4360 #ifdef USE_JPWL
4361     if (l_cp->correct) {
4362
4363         OPJ_UINT32 tileno = p_j2k->m_current_tile_number;
4364         static OPJ_UINT32 backup_tileno = 0;
4365
4366         /* tileno is negative or larger than the number of tiles!!! */
4367         if (tileno > (l_cp->tw * l_cp->th)) {
4368             opj_event_msg(p_manager, EVT_ERROR,
4369                           "JPWL: bad tile number (%d out of a maximum of %d)\n",
4370                           tileno, (l_cp->tw * l_cp->th));
4371             if (!JPWL_ASSUME) {
4372                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4373                 return OPJ_FALSE;
4374             }
4375             /* we try to correct */
4376             tileno = backup_tileno;
4377             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4378                           "- setting tile number to %d\n",
4379                           tileno);
4380         }
4381
4382         /* keep your private count of tiles */
4383         backup_tileno++;
4384     };
4385 #endif /* USE_JPWL */
4386
4387     /* look for the tile in the list of already processed tile (in parts). */
4388     /* Optimization possible here with a more complex data structure and with the removing of tiles */
4389     /* since the time taken by this function can only grow at the time */
4390
4391     /* PSot should be equal to zero or >=14 or <= 2^32-1 */
4392     if ((l_tot_len != 0) && (l_tot_len < 14)) {
4393         if (l_tot_len ==
4394                 12) { /* MSD: Special case for the PHR data which are read by kakadu*/
4395             opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n",
4396                           l_tot_len);
4397         } else {
4398             opj_event_msg(p_manager, EVT_ERROR,
4399                           "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len);
4400             return OPJ_FALSE;
4401         }
4402     }
4403
4404 #ifdef USE_JPWL
4405     if (l_cp->correct) {
4406
4407         /* totlen is negative or larger than the bytes left!!! */
4408         if (/*(l_tot_len < 0) ||*/ (l_tot_len >
4409                                     p_header_size)) {   /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */
4410             opj_event_msg(p_manager, EVT_ERROR,
4411                           "JPWL: bad tile byte size (%d bytes against %d bytes left)\n",
4412                           l_tot_len,
4413                           p_header_size);  /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */
4414             if (!JPWL_ASSUME) {
4415                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
4416                 return OPJ_FALSE;
4417             }
4418             /* we try to correct */
4419             l_tot_len = 0;
4420             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"
4421                           "- setting Psot to %d => assuming it is the last tile\n",
4422                           l_tot_len);
4423         }
4424     };
4425 #endif /* USE_JPWL */
4426
4427     /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/
4428     if (!l_tot_len) {
4429         opj_event_msg(p_manager, EVT_INFO,
4430                       "Psot value of the current tile-part is equal to zero, "
4431                       "we assuming it is the last tile-part of the codestream.\n");
4432         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4433     }
4434
4435     if (l_tcp->m_nb_tile_parts != 0 && l_current_part >= l_tcp->m_nb_tile_parts) {
4436         /* Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=2851 */
4437         opj_event_msg(p_manager, EVT_ERROR,
4438                       "In SOT marker, TPSot (%d) is not valid regards to the previous "
4439                       "number of tile-part (%d), giving up\n", l_current_part,
4440                       l_tcp->m_nb_tile_parts);
4441         p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4442         return OPJ_FALSE;
4443     }
4444
4445     if (l_num_parts !=
4446             0) { /* Number of tile-part header is provided by this tile-part header */
4447         l_num_parts += p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction;
4448         /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of
4449          * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */
4450         if (l_tcp->m_nb_tile_parts) {
4451             if (l_current_part >= l_tcp->m_nb_tile_parts) {
4452                 opj_event_msg(p_manager, EVT_ERROR,
4453                               "In SOT marker, TPSot (%d) is not valid regards to the current "
4454                               "number of tile-part (%d), giving up\n", l_current_part,
4455                               l_tcp->m_nb_tile_parts);
4456                 p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4457                 return OPJ_FALSE;
4458             }
4459         }
4460         if (l_current_part >= l_num_parts) {
4461             /* testcase 451.pdf.SIGSEGV.ce9.3723 */
4462             opj_event_msg(p_manager, EVT_ERROR,
4463                           "In SOT marker, TPSot (%d) is not valid regards to the current "
4464                           "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts);
4465             p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1;
4466             return OPJ_FALSE;
4467         }
4468         l_tcp->m_nb_tile_parts = l_num_parts;
4469     }
4470
4471     /* If know the number of tile part header we will check if we didn't read the last*/
4472     if (l_tcp->m_nb_tile_parts) {
4473         if (l_tcp->m_nb_tile_parts == (l_current_part + 1)) {
4474             p_j2k->m_specific_param.m_decoder.m_can_decode =
4475                 1; /* Process the last tile-part header*/
4476         }
4477     }
4478
4479     if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4480         /* Keep the size of data to skip after this marker */
4481         p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len -
4482                 12; /* SOT_marker_size = 12 */
4483     } else {
4484         /* FIXME: need to be computed from the number of bytes remaining in the codestream */
4485         p_j2k->m_specific_param.m_decoder.m_sot_length = 0;
4486     }
4487
4488     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH;
4489
4490     /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/
4491     if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) {
4492         p_j2k->m_specific_param.m_decoder.m_skip_data =
4493             (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x)
4494             || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x)
4495             || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y)
4496             || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y);
4497     } else {
4498         assert(p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0);
4499         p_j2k->m_specific_param.m_decoder.m_skip_data =
4500             (p_j2k->m_current_tile_number != (OPJ_UINT32)
4501              p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec);
4502     }
4503
4504     /* Index */
4505     if (p_j2k->cstr_index) {
4506         assert(p_j2k->cstr_index->tile_index != 00);
4507         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno =
4508             p_j2k->m_current_tile_number;
4509         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno =
4510             l_current_part;
4511
4512         if (l_num_parts != 0) {
4513             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps =
4514                 l_num_parts;
4515             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4516                 l_num_parts;
4517
4518             if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4519                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4520                     (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t));
4521                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4522                     opj_event_msg(p_manager, EVT_ERROR,
4523                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4524                     return OPJ_FALSE;
4525                 }
4526             } else {
4527                 opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc(
4528                                                    p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4529                                                    l_num_parts * sizeof(opj_tp_index_t));
4530                 if (! new_tp_index) {
4531                     opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4532                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4533                     opj_event_msg(p_manager, EVT_ERROR,
4534                                   "Not enough memory to read SOT marker. Tile index allocation failed\n");
4535                     return OPJ_FALSE;
4536                 }
4537                 p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4538                     new_tp_index;
4539             }
4540         } else {
4541             /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ {
4542
4543                 if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4544                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10;
4545                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4546                         (opj_tp_index_t*)opj_calloc(
4547                             p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps,
4548                             sizeof(opj_tp_index_t));
4549                     if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) {
4550                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4551                         opj_event_msg(p_manager, EVT_ERROR,
4552                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4553                         return OPJ_FALSE;
4554                     }
4555                 }
4556
4557                 if (l_current_part >=
4558                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps) {
4559                     opj_tp_index_t *new_tp_index;
4560                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps =
4561                         l_current_part + 1;
4562                     new_tp_index = (opj_tp_index_t *) opj_realloc(
4563                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index,
4564                                        p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps *
4565                                        sizeof(opj_tp_index_t));
4566                     if (! new_tp_index) {
4567                         opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index);
4568                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL;
4569                         p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0;
4570                         opj_event_msg(p_manager, EVT_ERROR,
4571                                       "Not enough memory to read SOT marker. Tile index allocation failed\n");
4572                         return OPJ_FALSE;
4573                     }
4574                     p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index =
4575                         new_tp_index;
4576                 }
4577             }
4578
4579         }
4580
4581     }
4582
4583     /* 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 */
4584     /* if (p_j2k->cstr_info) {
4585        if (l_tcp->first) {
4586        if (tileno == 0) {
4587        p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13;
4588        }
4589
4590        p_j2k->cstr_info->tile[tileno].tileno = tileno;
4591        p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12;
4592        p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1;
4593        p_j2k->cstr_info->tile[tileno].num_tps = numparts;
4594
4595        if (numparts) {
4596        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t));
4597        }
4598        else {
4599        p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10)
4600        }
4601        }
4602        else {
4603        p_j2k->cstr_info->tile[tileno].end_pos += totlen;
4604        }
4605
4606        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12;
4607        p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos =
4608        p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1;
4609        }*/
4610     return OPJ_TRUE;
4611 }
4612
4613 static OPJ_BOOL opj_j2k_write_sod(opj_j2k_t *p_j2k,
4614                                   opj_tcd_t * p_tile_coder,
4615                                   OPJ_BYTE * p_data,
4616                                   OPJ_UINT32 * p_data_written,
4617                                   OPJ_UINT32 p_total_data_size,
4618                                   const opj_stream_private_t *p_stream,
4619                                   opj_event_mgr_t * p_manager
4620                                  )
4621 {
4622     opj_codestream_info_t *l_cstr_info = 00;
4623     OPJ_UINT32 l_remaining_data;
4624
4625     /* preconditions */
4626     assert(p_j2k != 00);
4627     assert(p_manager != 00);
4628     assert(p_stream != 00);
4629
4630     OPJ_UNUSED(p_stream);
4631
4632     if (p_total_data_size < 4) {
4633         opj_event_msg(p_manager, EVT_ERROR,
4634                       "Not enough bytes in output buffer to write SOD marker\n");
4635         return OPJ_FALSE;
4636     }
4637
4638     opj_write_bytes(p_data, J2K_MS_SOD,
4639                     2);                                 /* SOD */
4640     p_data += 2;
4641
4642     /* make room for the EOF marker */
4643     l_remaining_data =  p_total_data_size - 4;
4644
4645     /* update tile coder */
4646     p_tile_coder->tp_num =
4647         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ;
4648     p_tile_coder->cur_tp_num =
4649         p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
4650
4651     /* INDEX >> */
4652     /* TODO mergeV2: check this part which use cstr_info */
4653     /*l_cstr_info = p_j2k->cstr_info;
4654     if (l_cstr_info) {
4655             if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) {
4656                     //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1;
4657                     l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number;
4658             }
4659             else {*/
4660     /*
4661     TODO
4662     if
4663             (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream))
4664     {
4665             cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream);
4666     }*/
4667     /*}*/
4668     /* UniPG>> */
4669 #ifdef USE_JPWL
4670     /* update markers struct */
4671     /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2);
4672     */
4673     assert(0 && "TODO");
4674 #endif /* USE_JPWL */
4675     /* <<UniPG */
4676     /*}*/
4677     /* << INDEX */
4678
4679     if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) {
4680         p_tile_coder->tcd_image->tiles->packno = 0;
4681 #ifdef deadcode
4682         if (l_cstr_info) {
4683             l_cstr_info->packno = 0;
4684         }
4685 #endif
4686     }
4687
4688     *p_data_written = 0;
4689
4690     if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data,
4691                               p_data_written, l_remaining_data, l_cstr_info,
4692                               p_manager)) {
4693         opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n");
4694         return OPJ_FALSE;
4695     }
4696
4697     *p_data_written += 2;
4698
4699     return OPJ_TRUE;
4700 }
4701
4702 static OPJ_BOOL opj_j2k_read_sod(opj_j2k_t *p_j2k,
4703                                  opj_stream_private_t *p_stream,
4704                                  opj_event_mgr_t * p_manager
4705                                 )
4706 {
4707     OPJ_SIZE_T l_current_read_size;
4708     opj_codestream_index_t * l_cstr_index = 00;
4709     OPJ_BYTE ** l_current_data = 00;
4710     opj_tcp_t * l_tcp = 00;
4711     OPJ_UINT32 * l_tile_len = 00;
4712     OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE;
4713
4714     /* preconditions */
4715     assert(p_j2k != 00);
4716     assert(p_manager != 00);
4717     assert(p_stream != 00);
4718
4719     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
4720
4721     if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) {
4722         /* opj_stream_get_number_byte_left returns OPJ_OFF_T
4723         // but we are in the last tile part,
4724         // so its result will fit on OPJ_UINT32 unless we find
4725         // a file with a single tile part of more than 4 GB...*/
4726         p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(
4727                     opj_stream_get_number_byte_left(p_stream) - 2);
4728     } else {
4729         /* Check to avoid pass the limit of OPJ_UINT32 */
4730         if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2) {
4731             p_j2k->m_specific_param.m_decoder.m_sot_length -= 2;
4732         } else {
4733             /* MSD: case commented to support empty SOT marker (PHR data) */
4734         }
4735     }
4736
4737     l_current_data = &(l_tcp->m_data);
4738     l_tile_len = &l_tcp->m_data_size;
4739
4740     /* Patch to support new PHR data */
4741     if (p_j2k->m_specific_param.m_decoder.m_sot_length) {
4742         /* If we are here, we'll try to read the data after allocation */
4743         /* Check enough bytes left in stream before allocation */
4744         if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length >
4745                 opj_stream_get_number_byte_left(p_stream)) {
4746             opj_event_msg(p_manager, EVT_ERROR,
4747                           "Tile part length size inconsistent with stream length\n");
4748             return OPJ_FALSE;
4749         }
4750         if (p_j2k->m_specific_param.m_decoder.m_sot_length >
4751                 UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA) {
4752             opj_event_msg(p_manager, EVT_ERROR,
4753                           "p_j2k->m_specific_param.m_decoder.m_sot_length > "
4754                           "UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA");
4755             return OPJ_FALSE;
4756         }
4757         /* Add a margin of OPJ_COMMON_CBLK_DATA_EXTRA to the allocation we */
4758         /* do so that opj_mqc_init_dec_common() can safely add a synthetic */
4759         /* 0xFFFF marker. */
4760         if (! *l_current_data) {
4761             /* LH: oddly enough, in this path, l_tile_len!=0.
4762              * TODO: If this was consistent, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...).
4763              */
4764             *l_current_data = (OPJ_BYTE*) opj_malloc(
4765                                   p_j2k->m_specific_param.m_decoder.m_sot_length + OPJ_COMMON_CBLK_DATA_EXTRA);
4766         } else {
4767             OPJ_BYTE *l_new_current_data;
4768             if (*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA -
4769                     p_j2k->m_specific_param.m_decoder.m_sot_length) {
4770                 opj_event_msg(p_manager, EVT_ERROR,
4771                               "*l_tile_len > UINT_MAX - OPJ_COMMON_CBLK_DATA_EXTRA - "
4772                               "p_j2k->m_specific_param.m_decoder.m_sot_length");
4773                 return OPJ_FALSE;
4774             }
4775
4776             l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data,
4777                                  *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length +
4778                                  OPJ_COMMON_CBLK_DATA_EXTRA);
4779             if (! l_new_current_data) {
4780                 opj_free(*l_current_data);
4781                 /*nothing more is done as l_current_data will be set to null, and just
4782                   afterward we enter in the error path
4783                   and the actual tile_len is updated (committed) at the end of the
4784                   function. */
4785             }
4786             *l_current_data = l_new_current_data;
4787         }
4788
4789         if (*l_current_data == 00) {
4790             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n");
4791             return OPJ_FALSE;
4792         }
4793     } else {
4794         l_sot_length_pb_detected = OPJ_TRUE;
4795     }
4796
4797     /* Index */
4798     l_cstr_index = p_j2k->cstr_index;
4799     if (l_cstr_index) {
4800         OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2;
4801
4802         OPJ_UINT32 l_current_tile_part =
4803             l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno;
4804         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header
4805             =
4806                 l_current_pos;
4807         l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos
4808             =
4809                 l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2;
4810
4811         if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
4812                                               l_cstr_index,
4813                                               J2K_MS_SOD,
4814                                               l_current_pos,
4815                                               p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) {
4816             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
4817             return OPJ_FALSE;
4818         }
4819
4820         /*l_cstr_index->packno = 0;*/
4821     }
4822
4823     /* Patch to support new PHR data */
4824     if (!l_sot_length_pb_detected) {
4825         l_current_read_size = opj_stream_read_data(
4826                                   p_stream,
4827                                   *l_current_data + *l_tile_len,
4828                                   p_j2k->m_specific_param.m_decoder.m_sot_length,
4829                                   p_manager);
4830     } else {
4831         l_current_read_size = 0;
4832     }
4833
4834     if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) {
4835         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
4836     } else {
4837         p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
4838     }
4839
4840     *l_tile_len += (OPJ_UINT32)l_current_read_size;
4841
4842     return OPJ_TRUE;
4843 }
4844
4845 static OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k,
4846                                   OPJ_UINT32 p_tile_no,
4847                                   OPJ_UINT32 p_comp_no,
4848                                   OPJ_UINT32 nb_comps,
4849                                   opj_stream_private_t *p_stream,
4850                                   opj_event_mgr_t * p_manager
4851                                  )
4852 {
4853     OPJ_BYTE * l_current_data = 00;
4854     OPJ_UINT32 l_rgn_size;
4855     opj_cp_t *l_cp = 00;
4856     opj_tcp_t *l_tcp = 00;
4857     opj_tccp_t *l_tccp = 00;
4858     OPJ_UINT32 l_comp_room;
4859
4860     /* preconditions */
4861     assert(p_j2k != 00);
4862     assert(p_manager != 00);
4863     assert(p_stream != 00);
4864
4865     l_cp = &(p_j2k->m_cp);
4866     l_tcp = &l_cp->tcps[p_tile_no];
4867     l_tccp = &l_tcp->tccps[p_comp_no];
4868
4869     if (nb_comps <= 256) {
4870         l_comp_room = 1;
4871     } else {
4872         l_comp_room = 2;
4873     }
4874
4875     l_rgn_size = 6 + l_comp_room;
4876
4877     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
4878
4879     opj_write_bytes(l_current_data, J2K_MS_RGN,
4880                     2);                                   /* RGN  */
4881     l_current_data += 2;
4882
4883     opj_write_bytes(l_current_data, l_rgn_size - 2,
4884                     2);                                 /* Lrgn */
4885     l_current_data += 2;
4886
4887     opj_write_bytes(l_current_data, p_comp_no,
4888                     l_comp_room);                          /* Crgn */
4889     l_current_data += l_comp_room;
4890
4891     opj_write_bytes(l_current_data, 0,
4892                     1);                                           /* Srgn */
4893     ++l_current_data;
4894
4895     opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,
4896                     1);                            /* SPrgn */
4897     ++l_current_data;
4898
4899     if (opj_stream_write_data(p_stream,
4900                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_rgn_size,
4901                               p_manager) != l_rgn_size) {
4902         return OPJ_FALSE;
4903     }
4904
4905     return OPJ_TRUE;
4906 }
4907
4908 static OPJ_BOOL opj_j2k_write_eoc(opj_j2k_t *p_j2k,
4909                                   opj_stream_private_t *p_stream,
4910                                   opj_event_mgr_t * p_manager
4911                                  )
4912 {
4913     /* preconditions */
4914     assert(p_j2k != 00);
4915     assert(p_manager != 00);
4916     assert(p_stream != 00);
4917
4918     opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,
4919                     J2K_MS_EOC, 2);                                    /* EOC */
4920
4921     /* UniPG>> */
4922 #ifdef USE_JPWL
4923     /* update markers struct */
4924     /*
4925     OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2);
4926     */
4927 #endif /* USE_JPWL */
4928
4929     if (opj_stream_write_data(p_stream,
4930                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, 2, p_manager) != 2) {
4931         return OPJ_FALSE;
4932     }
4933
4934     if (! opj_stream_flush(p_stream, p_manager)) {
4935         return OPJ_FALSE;
4936     }
4937
4938     return OPJ_TRUE;
4939 }
4940
4941 /**
4942  * Reads a RGN marker (Region Of Interest)
4943  *
4944  * @param       p_header_data   the data contained in the POC box.
4945  * @param       p_j2k                   the jpeg2000 codec.
4946  * @param       p_header_size   the size of the data contained in the POC marker.
4947  * @param       p_manager               the user event manager.
4948 */
4949 static OPJ_BOOL opj_j2k_read_rgn(opj_j2k_t *p_j2k,
4950                                  OPJ_BYTE * p_header_data,
4951                                  OPJ_UINT32 p_header_size,
4952                                  opj_event_mgr_t * p_manager
4953                                 )
4954 {
4955     OPJ_UINT32 l_nb_comp;
4956     opj_image_t * l_image = 00;
4957
4958     opj_cp_t *l_cp = 00;
4959     opj_tcp_t *l_tcp = 00;
4960     OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty;
4961
4962     /* preconditions*/
4963     assert(p_header_data != 00);
4964     assert(p_j2k != 00);
4965     assert(p_manager != 00);
4966
4967     l_image = p_j2k->m_private_image;
4968     l_nb_comp = l_image->numcomps;
4969
4970     if (l_nb_comp <= 256) {
4971         l_comp_room = 1;
4972     } else {
4973         l_comp_room = 2;
4974     }
4975
4976     if (p_header_size != 2 + l_comp_room) {
4977         opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n");
4978         return OPJ_FALSE;
4979     }
4980
4981     l_cp = &(p_j2k->m_cp);
4982     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
4983             &l_cp->tcps[p_j2k->m_current_tile_number] :
4984             p_j2k->m_specific_param.m_decoder.m_default_tcp;
4985
4986     opj_read_bytes(p_header_data, &l_comp_no, l_comp_room);         /* Crgn */
4987     p_header_data += l_comp_room;
4988     opj_read_bytes(p_header_data, &l_roi_sty,
4989                    1);                                     /* Srgn */
4990     ++p_header_data;
4991
4992 #ifdef USE_JPWL
4993     if (l_cp->correct) {
4994         /* totlen is negative or larger than the bytes left!!! */
4995         if (l_comp_room >= l_nb_comp) {
4996             opj_event_msg(p_manager, EVT_ERROR,
4997                           "JPWL: bad component number in RGN (%d when there are only %d)\n",
4998                           l_comp_room, l_nb_comp);
4999             if (!JPWL_ASSUME) {
5000                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
5001                 return OPJ_FALSE;
5002             }
5003         }
5004     };
5005 #endif /* USE_JPWL */
5006
5007     /* testcase 3635.pdf.asan.77.2930 */
5008     if (l_comp_no >= l_nb_comp) {
5009         opj_event_msg(p_manager, EVT_ERROR,
5010                       "bad component number in RGN (%d when there are only %d)\n",
5011                       l_comp_no, l_nb_comp);
5012         return OPJ_FALSE;
5013     }
5014
5015     opj_read_bytes(p_header_data,
5016                    (OPJ_UINT32 *)(&(l_tcp->tccps[l_comp_no].roishift)), 1);  /* SPrgn */
5017     ++p_header_data;
5018
5019     return OPJ_TRUE;
5020
5021 }
5022
5023 static OPJ_FLOAT32 opj_j2k_get_tp_stride(opj_tcp_t * p_tcp)
5024 {
5025     return (OPJ_FLOAT32)((p_tcp->m_nb_tile_parts - 1) * 14);
5026 }
5027
5028 static OPJ_FLOAT32 opj_j2k_get_default_stride(opj_tcp_t * p_tcp)
5029 {
5030     (void)p_tcp;
5031     return 0;
5032 }
5033
5034 static OPJ_BOOL opj_j2k_update_rates(opj_j2k_t *p_j2k,
5035                                      opj_stream_private_t *p_stream,
5036                                      opj_event_mgr_t * p_manager)
5037 {
5038     opj_cp_t * l_cp = 00;
5039     opj_image_t * l_image = 00;
5040     opj_tcp_t * l_tcp = 00;
5041     opj_image_comp_t * l_img_comp = 00;
5042
5043     OPJ_UINT32 i, j, k;
5044     OPJ_INT32 l_x0, l_y0, l_x1, l_y1;
5045     OPJ_FLOAT32 * l_rates = 0;
5046     OPJ_FLOAT32 l_sot_remove;
5047     OPJ_UINT32 l_bits_empty, l_size_pixel;
5048     OPJ_UINT32 l_tile_size = 0;
5049     OPJ_UINT32 l_last_res;
5050     OPJ_FLOAT32(* l_tp_stride_func)(opj_tcp_t *) = 00;
5051
5052     /* preconditions */
5053     assert(p_j2k != 00);
5054     assert(p_manager != 00);
5055     assert(p_stream != 00);
5056
5057     OPJ_UNUSED(p_manager);
5058
5059     l_cp = &(p_j2k->m_cp);
5060     l_image = p_j2k->m_private_image;
5061     l_tcp = l_cp->tcps;
5062
5063     l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy;
5064     l_size_pixel = l_image->numcomps * l_image->comps->prec;
5065     l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(
5066                        l_cp->th * l_cp->tw);
5067
5068     if (l_cp->m_specific_param.m_enc.m_tp_on) {
5069         l_tp_stride_func = opj_j2k_get_tp_stride;
5070     } else {
5071         l_tp_stride_func = opj_j2k_get_default_stride;
5072     }
5073
5074     for (i = 0; i < l_cp->th; ++i) {
5075         for (j = 0; j < l_cp->tw; ++j) {
5076             OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) /
5077                                    (OPJ_FLOAT32)l_tcp->numlayers;
5078
5079             /* 4 borders of the tile rescale on the image if necessary */
5080             l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx),
5081                                (OPJ_INT32)l_image->x0);
5082             l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy),
5083                                (OPJ_INT32)l_image->y0);
5084             l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx),
5085                                (OPJ_INT32)l_image->x1);
5086             l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy),
5087                                (OPJ_INT32)l_image->y1);
5088
5089             l_rates = l_tcp->rates;
5090
5091             /* Modification of the RATE >> */
5092             if (*l_rates > 0.0f) {
5093                 *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5094                                            (OPJ_UINT32)(l_y1 - l_y0)))
5095                             /
5096                             ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5097                            )
5098                            -
5099                            l_offset;
5100             }
5101
5102             ++l_rates;
5103
5104             for (k = 1; k < l_tcp->numlayers; ++k) {
5105                 if (*l_rates > 0.0f) {
5106                     *l_rates = (((OPJ_FLOAT32)(l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) *
5107                                                (OPJ_UINT32)(l_y1 - l_y0)))
5108                                 /
5109                                 ((*l_rates) * (OPJ_FLOAT32)l_bits_empty)
5110                                )
5111                                -
5112                                l_offset;
5113                 }
5114
5115                 ++l_rates;
5116             }
5117
5118             ++l_tcp;
5119
5120         }
5121     }
5122
5123     l_tcp = l_cp->tcps;
5124
5125     for (i = 0; i < l_cp->th; ++i) {
5126         for (j = 0; j < l_cp->tw; ++j) {
5127             l_rates = l_tcp->rates;
5128
5129             if (*l_rates > 0.0f) {
5130                 *l_rates -= l_sot_remove;
5131
5132                 if (*l_rates < 30.0f) {
5133                     *l_rates = 30.0f;
5134                 }
5135             }
5136
5137             ++l_rates;
5138
5139             l_last_res = l_tcp->numlayers - 1;
5140
5141             for (k = 1; k < l_last_res; ++k) {
5142
5143                 if (*l_rates > 0.0f) {
5144                     *l_rates -= l_sot_remove;
5145
5146                     if (*l_rates < * (l_rates - 1) + 10.0f) {
5147                         *l_rates  = (*(l_rates - 1)) + 20.0f;
5148                     }
5149                 }
5150
5151                 ++l_rates;
5152             }
5153
5154             if (*l_rates > 0.0f) {
5155                 *l_rates -= (l_sot_remove + 2.f);
5156
5157                 if (*l_rates < * (l_rates - 1) + 10.0f) {
5158                     *l_rates  = (*(l_rates - 1)) + 20.0f;
5159                 }
5160             }
5161
5162             ++l_tcp;
5163         }
5164     }
5165
5166     l_img_comp = l_image->comps;
5167     l_tile_size = 0;
5168
5169     for (i = 0; i < l_image->numcomps; ++i) {
5170         l_tile_size += (opj_uint_ceildiv(l_cp->tdx, l_img_comp->dx)
5171                         *
5172                         opj_uint_ceildiv(l_cp->tdy, l_img_comp->dy)
5173                         *
5174                         l_img_comp->prec
5175                        );
5176
5177         ++l_img_comp;
5178     }
5179
5180     /* TODO: where does this magic value come from ? */
5181     /* This used to be 1.3 / 8, but with random data and very small code */
5182     /* block sizes, this is not enough. For example with */
5183     /* bin/test_tile_encoder 1 256 256 32 32 8 0 reversible_with_precinct.j2k 4 4 3 0 0 1 16 16 */
5184     /* TODO revise this to take into account the overhead linked to the */
5185     /* number of packets and number of code blocks in packets */
5186     l_tile_size = (OPJ_UINT32)(l_tile_size * 1.4 / 8);
5187
5188     /* Arbitrary amount to make the following work: */
5189     /* bin/test_tile_encoder 1 256 256 17 16 8 0 reversible_no_precinct.j2k 4 4 3 0 0 1 */
5190     l_tile_size += 500;
5191
5192     l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k);
5193
5194     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size;
5195     p_j2k->m_specific_param.m_encoder.m_encoded_tile_data =
5196         (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size);
5197     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) {
5198         return OPJ_FALSE;
5199     }
5200
5201     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
5202         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer =
5203             (OPJ_BYTE *) opj_malloc(5 *
5204                                     p_j2k->m_specific_param.m_encoder.m_total_tile_parts);
5205         if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
5206             return OPJ_FALSE;
5207         }
5208
5209         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current =
5210             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer;
5211     }
5212
5213     return OPJ_TRUE;
5214 }
5215
5216 #if 0
5217 static OPJ_BOOL opj_j2k_read_eoc(opj_j2k_t *p_j2k,
5218                                  opj_stream_private_t *p_stream,
5219                                  opj_event_mgr_t * p_manager)
5220 {
5221     OPJ_UINT32 i;
5222     opj_tcd_t * l_tcd = 00;
5223     OPJ_UINT32 l_nb_tiles;
5224     opj_tcp_t * l_tcp = 00;
5225     OPJ_BOOL l_success;
5226
5227     /* preconditions */
5228     assert(p_j2k != 00);
5229     assert(p_manager != 00);
5230     assert(p_stream != 00);
5231
5232     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
5233     l_tcp = p_j2k->m_cp.tcps;
5234
5235     l_tcd = opj_tcd_create(OPJ_TRUE);
5236     if (l_tcd == 00) {
5237         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5238         return OPJ_FALSE;
5239     }
5240
5241     for (i = 0; i < l_nb_tiles; ++i) {
5242         if (l_tcp->m_data) {
5243             if (! opj_tcd_init_decode_tile(l_tcd, i)) {
5244                 opj_tcd_destroy(l_tcd);
5245                 opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
5246                 return OPJ_FALSE;
5247             }
5248
5249             l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i,
5250                                             p_j2k->cstr_index);
5251             /* cleanup */
5252
5253             if (! l_success) {
5254                 p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
5255                 break;
5256             }
5257         }
5258
5259         opj_j2k_tcp_destroy(l_tcp);
5260         ++l_tcp;
5261     }
5262
5263     opj_tcd_destroy(l_tcd);
5264     return OPJ_TRUE;
5265 }
5266 #endif
5267
5268 static OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k,
5269                                        struct opj_stream_private *p_stream,
5270                                        struct opj_event_mgr * p_manager)
5271 {
5272     /* preconditions */
5273     assert(p_j2k != 00);
5274     assert(p_manager != 00);
5275     assert(p_stream != 00);
5276
5277     OPJ_UNUSED(p_manager);
5278
5279     p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream);
5280
5281     return OPJ_TRUE;
5282 }
5283
5284 static OPJ_BOOL opj_j2k_write_mct_data_group(opj_j2k_t *p_j2k,
5285         struct opj_stream_private *p_stream,
5286         struct opj_event_mgr * p_manager)
5287 {
5288     OPJ_UINT32 i;
5289     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5290     opj_mct_data_t * l_mct_record;
5291     opj_tcp_t * l_tcp;
5292
5293     /* preconditions */
5294     assert(p_j2k != 00);
5295     assert(p_stream != 00);
5296     assert(p_manager != 00);
5297
5298     if (! opj_j2k_write_cbd(p_j2k, p_stream, p_manager)) {
5299         return OPJ_FALSE;
5300     }
5301
5302     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
5303     l_mct_record = l_tcp->m_mct_records;
5304
5305     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5306
5307         if (! opj_j2k_write_mct_record(p_j2k, l_mct_record, p_stream, p_manager)) {
5308             return OPJ_FALSE;
5309         }
5310
5311         ++l_mct_record;
5312     }
5313
5314     l_mcc_record = l_tcp->m_mcc_records;
5315
5316     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5317
5318         if (! opj_j2k_write_mcc_record(p_j2k, l_mcc_record, p_stream, p_manager)) {
5319             return OPJ_FALSE;
5320         }
5321
5322         ++l_mcc_record;
5323     }
5324
5325     if (! opj_j2k_write_mco(p_j2k, p_stream, p_manager)) {
5326         return OPJ_FALSE;
5327     }
5328
5329     return OPJ_TRUE;
5330 }
5331
5332 static OPJ_BOOL opj_j2k_write_all_coc(
5333     opj_j2k_t *p_j2k,
5334     struct opj_stream_private *p_stream,
5335     struct opj_event_mgr * p_manager)
5336 {
5337     OPJ_UINT32 compno;
5338
5339     /* preconditions */
5340     assert(p_j2k != 00);
5341     assert(p_manager != 00);
5342     assert(p_stream != 00);
5343
5344     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5345         /* cod is first component of first tile */
5346         if (! opj_j2k_compare_coc(p_j2k, 0, compno)) {
5347             if (! opj_j2k_write_coc(p_j2k, compno, p_stream, p_manager)) {
5348                 return OPJ_FALSE;
5349             }
5350         }
5351     }
5352
5353     return OPJ_TRUE;
5354 }
5355
5356 static OPJ_BOOL opj_j2k_write_all_qcc(
5357     opj_j2k_t *p_j2k,
5358     struct opj_stream_private *p_stream,
5359     struct opj_event_mgr * p_manager)
5360 {
5361     OPJ_UINT32 compno;
5362
5363     /* preconditions */
5364     assert(p_j2k != 00);
5365     assert(p_manager != 00);
5366     assert(p_stream != 00);
5367
5368     for (compno = 1; compno < p_j2k->m_private_image->numcomps; ++compno) {
5369         /* qcd is first component of first tile */
5370         if (! opj_j2k_compare_qcc(p_j2k, 0, compno)) {
5371             if (! opj_j2k_write_qcc(p_j2k, compno, p_stream, p_manager)) {
5372                 return OPJ_FALSE;
5373             }
5374         }
5375     }
5376     return OPJ_TRUE;
5377 }
5378
5379 static OPJ_BOOL opj_j2k_write_regions(opj_j2k_t *p_j2k,
5380                                       struct opj_stream_private *p_stream,
5381                                       struct opj_event_mgr * p_manager)
5382 {
5383     OPJ_UINT32 compno;
5384     const opj_tccp_t *l_tccp = 00;
5385
5386     /* preconditions */
5387     assert(p_j2k != 00);
5388     assert(p_manager != 00);
5389     assert(p_stream != 00);
5390
5391     l_tccp = p_j2k->m_cp.tcps->tccps;
5392
5393     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno)  {
5394         if (l_tccp->roishift) {
5395
5396             if (! opj_j2k_write_rgn(p_j2k, 0, compno, p_j2k->m_private_image->numcomps,
5397                                     p_stream, p_manager)) {
5398                 return OPJ_FALSE;
5399             }
5400         }
5401
5402         ++l_tccp;
5403     }
5404
5405     return OPJ_TRUE;
5406 }
5407
5408 static OPJ_BOOL opj_j2k_write_epc(opj_j2k_t *p_j2k,
5409                                   struct opj_stream_private *p_stream,
5410                                   struct opj_event_mgr * p_manager)
5411 {
5412     opj_codestream_index_t * l_cstr_index = 00;
5413
5414     /* preconditions */
5415     assert(p_j2k != 00);
5416     assert(p_manager != 00);
5417     assert(p_stream != 00);
5418
5419     OPJ_UNUSED(p_manager);
5420
5421     l_cstr_index = p_j2k->cstr_index;
5422     if (l_cstr_index) {
5423         l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream);
5424         /* UniPG>> */
5425         /* The following adjustment is done to adjust the codestream size */
5426         /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */
5427         /* the first bunch of bytes is not in the codestream              */
5428         l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start;
5429         /* <<UniPG */
5430     }
5431
5432 #ifdef USE_JPWL
5433     /* preparation of JPWL marker segments */
5434 #if 0
5435     if (cp->epc_on) {
5436
5437         /* encode according to JPWL */
5438         jpwl_encode(p_j2k, p_stream, image);
5439
5440     }
5441 #endif
5442     assert(0 && "TODO");
5443 #endif /* USE_JPWL */
5444
5445     return OPJ_TRUE;
5446 }
5447
5448 static OPJ_BOOL opj_j2k_read_unk(opj_j2k_t *p_j2k,
5449                                  opj_stream_private_t *p_stream,
5450                                  OPJ_UINT32 *output_marker,
5451                                  opj_event_mgr_t * p_manager
5452                                 )
5453 {
5454     OPJ_UINT32 l_unknown_marker;
5455     const opj_dec_memory_marker_handler_t * l_marker_handler;
5456     OPJ_UINT32 l_size_unk = 2;
5457
5458     /* preconditions*/
5459     assert(p_j2k != 00);
5460     assert(p_manager != 00);
5461     assert(p_stream != 00);
5462
5463     opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n");
5464
5465     for (;;) {
5466         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
5467         if (opj_stream_read_data(p_stream,
5468                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
5469             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
5470             return OPJ_FALSE;
5471         }
5472
5473         /* read 2 bytes as the new marker ID*/
5474         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
5475                        &l_unknown_marker, 2);
5476
5477         if (!(l_unknown_marker < 0xff00)) {
5478
5479             /* Get the marker handler from the marker ID*/
5480             l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker);
5481
5482             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
5483                 opj_event_msg(p_manager, EVT_ERROR,
5484                               "Marker is not compliant with its position\n");
5485                 return OPJ_FALSE;
5486             } else {
5487                 if (l_marker_handler->id != J2K_MS_UNK) {
5488                     /* Add the marker to the codestream index*/
5489                     if (l_marker_handler->id != J2K_MS_SOT) {
5490                         OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK,
5491                                                             (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk,
5492                                                             l_size_unk);
5493                         if (res == OPJ_FALSE) {
5494                             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
5495                             return OPJ_FALSE;
5496                         }
5497                     }
5498                     break; /* next marker is known and well located */
5499                 } else {
5500                     l_size_unk += 2;
5501                 }
5502             }
5503         }
5504     }
5505
5506     *output_marker = l_marker_handler->id ;
5507
5508     return OPJ_TRUE;
5509 }
5510
5511 static OPJ_BOOL opj_j2k_write_mct_record(opj_j2k_t *p_j2k,
5512         opj_mct_data_t * p_mct_record,
5513         struct opj_stream_private *p_stream,
5514         struct opj_event_mgr * p_manager)
5515 {
5516     OPJ_UINT32 l_mct_size;
5517     OPJ_BYTE * l_current_data = 00;
5518     OPJ_UINT32 l_tmp;
5519
5520     /* preconditions */
5521     assert(p_j2k != 00);
5522     assert(p_manager != 00);
5523     assert(p_stream != 00);
5524
5525     l_mct_size = 10 + p_mct_record->m_data_size;
5526
5527     if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5528         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5529                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size);
5530         if (! new_header_tile_data) {
5531             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5532             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5533             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5534             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n");
5535             return OPJ_FALSE;
5536         }
5537         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5538         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size;
5539     }
5540
5541     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5542
5543     opj_write_bytes(l_current_data, J2K_MS_MCT,
5544                     2);                                   /* MCT */
5545     l_current_data += 2;
5546
5547     opj_write_bytes(l_current_data, l_mct_size - 2,
5548                     2);                                 /* Lmct */
5549     l_current_data += 2;
5550
5551     opj_write_bytes(l_current_data, 0,
5552                     2);                                                    /* Zmct */
5553     l_current_data += 2;
5554
5555     /* only one marker atm */
5556     l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) |
5557             (p_mct_record->m_element_type << 10);
5558
5559     opj_write_bytes(l_current_data, l_tmp, 2);
5560     l_current_data += 2;
5561
5562     opj_write_bytes(l_current_data, 0,
5563                     2);                                                    /* Ymct */
5564     l_current_data += 2;
5565
5566     memcpy(l_current_data, p_mct_record->m_data, p_mct_record->m_data_size);
5567
5568     if (opj_stream_write_data(p_stream,
5569                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size,
5570                               p_manager) != l_mct_size) {
5571         return OPJ_FALSE;
5572     }
5573
5574     return OPJ_TRUE;
5575 }
5576
5577 /**
5578  * Reads a MCT marker (Multiple Component Transform)
5579  *
5580  * @param       p_header_data   the data contained in the MCT box.
5581  * @param       p_j2k                   the jpeg2000 codec.
5582  * @param       p_header_size   the size of the data contained in the MCT marker.
5583  * @param       p_manager               the user event manager.
5584 */
5585 static OPJ_BOOL opj_j2k_read_mct(opj_j2k_t *p_j2k,
5586                                  OPJ_BYTE * p_header_data,
5587                                  OPJ_UINT32 p_header_size,
5588                                  opj_event_mgr_t * p_manager
5589                                 )
5590 {
5591     OPJ_UINT32 i;
5592     opj_tcp_t *l_tcp = 00;
5593     OPJ_UINT32 l_tmp;
5594     OPJ_UINT32 l_indix;
5595     opj_mct_data_t * l_mct_data;
5596
5597     /* preconditions */
5598     assert(p_header_data != 00);
5599     assert(p_j2k != 00);
5600
5601     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5602             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5603             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5604
5605     if (p_header_size < 2) {
5606         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5607         return OPJ_FALSE;
5608     }
5609
5610     /* first marker */
5611     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmct */
5612     p_header_data += 2;
5613     if (l_tmp != 0) {
5614         opj_event_msg(p_manager, EVT_WARNING,
5615                       "Cannot take in charge mct data within multiple MCT records\n");
5616         return OPJ_TRUE;
5617     }
5618
5619     if (p_header_size <= 6) {
5620         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5621         return OPJ_FALSE;
5622     }
5623
5624     /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/
5625     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Imct */
5626     p_header_data += 2;
5627
5628     l_indix = l_tmp & 0xff;
5629     l_mct_data = l_tcp->m_mct_records;
5630
5631     for (i = 0; i < l_tcp->m_nb_mct_records; ++i) {
5632         if (l_mct_data->m_index == l_indix) {
5633             break;
5634         }
5635         ++l_mct_data;
5636     }
5637
5638     /* NOT FOUND */
5639     if (i == l_tcp->m_nb_mct_records) {
5640         if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) {
5641             opj_mct_data_t *new_mct_records;
5642             l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
5643
5644             new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records,
5645                               l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
5646             if (! new_mct_records) {
5647                 opj_free(l_tcp->m_mct_records);
5648                 l_tcp->m_mct_records = NULL;
5649                 l_tcp->m_nb_max_mct_records = 0;
5650                 l_tcp->m_nb_mct_records = 0;
5651                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n");
5652                 return OPJ_FALSE;
5653             }
5654
5655             /* Update m_mcc_records[].m_offset_array and m_decorrelation_array
5656              * to point to the new addresses */
5657             if (new_mct_records != l_tcp->m_mct_records) {
5658                 for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5659                     opj_simple_mcc_decorrelation_data_t* l_mcc_record =
5660                         &(l_tcp->m_mcc_records[i]);
5661                     if (l_mcc_record->m_decorrelation_array) {
5662                         l_mcc_record->m_decorrelation_array =
5663                             new_mct_records +
5664                             (l_mcc_record->m_decorrelation_array -
5665                              l_tcp->m_mct_records);
5666                     }
5667                     if (l_mcc_record->m_offset_array) {
5668                         l_mcc_record->m_offset_array =
5669                             new_mct_records +
5670                             (l_mcc_record->m_offset_array -
5671                              l_tcp->m_mct_records);
5672                     }
5673                 }
5674             }
5675
5676             l_tcp->m_mct_records = new_mct_records;
5677             l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5678             memset(l_mct_data, 0, (l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) *
5679                    sizeof(opj_mct_data_t));
5680         }
5681
5682         l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records;
5683         ++l_tcp->m_nb_mct_records;
5684     }
5685
5686     if (l_mct_data->m_data) {
5687         opj_free(l_mct_data->m_data);
5688         l_mct_data->m_data = 00;
5689         l_mct_data->m_data_size = 0;
5690     }
5691
5692     l_mct_data->m_index = l_indix;
5693     l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp  >> 8) & 3);
5694     l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp  >> 10) & 3);
5695
5696     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymct */
5697     p_header_data += 2;
5698     if (l_tmp != 0) {
5699         opj_event_msg(p_manager, EVT_WARNING,
5700                       "Cannot take in charge multiple MCT markers\n");
5701         return OPJ_TRUE;
5702     }
5703
5704     p_header_size -= 6;
5705
5706     l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size);
5707     if (! l_mct_data->m_data) {
5708         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n");
5709         return OPJ_FALSE;
5710     }
5711     memcpy(l_mct_data->m_data, p_header_data, p_header_size);
5712
5713     l_mct_data->m_data_size = p_header_size;
5714
5715     return OPJ_TRUE;
5716 }
5717
5718 static OPJ_BOOL opj_j2k_write_mcc_record(opj_j2k_t *p_j2k,
5719         struct opj_simple_mcc_decorrelation_data * p_mcc_record,
5720         struct opj_stream_private *p_stream,
5721         struct opj_event_mgr * p_manager)
5722 {
5723     OPJ_UINT32 i;
5724     OPJ_UINT32 l_mcc_size;
5725     OPJ_BYTE * l_current_data = 00;
5726     OPJ_UINT32 l_nb_bytes_for_comp;
5727     OPJ_UINT32 l_mask;
5728     OPJ_UINT32 l_tmcc;
5729
5730     /* preconditions */
5731     assert(p_j2k != 00);
5732     assert(p_manager != 00);
5733     assert(p_stream != 00);
5734
5735     if (p_mcc_record->m_nb_comps > 255) {
5736         l_nb_bytes_for_comp = 2;
5737         l_mask = 0x8000;
5738     } else {
5739         l_nb_bytes_for_comp = 1;
5740         l_mask = 0;
5741     }
5742
5743     l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19;
5744     if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
5745         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
5746                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size);
5747         if (! new_header_tile_data) {
5748             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
5749             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
5750             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
5751             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n");
5752             return OPJ_FALSE;
5753         }
5754         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
5755         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size;
5756     }
5757
5758     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
5759
5760     opj_write_bytes(l_current_data, J2K_MS_MCC,
5761                     2);                                   /* MCC */
5762     l_current_data += 2;
5763
5764     opj_write_bytes(l_current_data, l_mcc_size - 2,
5765                     2);                                 /* Lmcc */
5766     l_current_data += 2;
5767
5768     /* first marker */
5769     opj_write_bytes(l_current_data, 0,
5770                     2);                                  /* Zmcc */
5771     l_current_data += 2;
5772
5773     opj_write_bytes(l_current_data, p_mcc_record->m_index,
5774                     1);                                        /* Imcc -> no need for other values, take the first */
5775     ++l_current_data;
5776
5777     /* only one marker atm */
5778     opj_write_bytes(l_current_data, 0,
5779                     2);                                  /* Ymcc */
5780     l_current_data += 2;
5781
5782     opj_write_bytes(l_current_data, 1,
5783                     2);                                  /* Qmcc -> number of collections -> 1 */
5784     l_current_data += 2;
5785
5786     opj_write_bytes(l_current_data, 0x1,
5787                     1);                                /* Xmcci type of component transformation -> array based decorrelation */
5788     ++l_current_data;
5789
5790     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5791                     2);  /* Nmcci number of input components involved and size for each component offset = 8 bits */
5792     l_current_data += 2;
5793
5794     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5795         opj_write_bytes(l_current_data, i,
5796                         l_nb_bytes_for_comp);                          /* Cmccij Component offset*/
5797         l_current_data += l_nb_bytes_for_comp;
5798     }
5799
5800     opj_write_bytes(l_current_data, p_mcc_record->m_nb_comps | l_mask,
5801                     2);  /* Mmcci number of output components involved and size for each component offset = 8 bits */
5802     l_current_data += 2;
5803
5804     for (i = 0; i < p_mcc_record->m_nb_comps; ++i) {
5805         opj_write_bytes(l_current_data, i,
5806                         l_nb_bytes_for_comp);                          /* Wmccij Component offset*/
5807         l_current_data += l_nb_bytes_for_comp;
5808     }
5809
5810     l_tmcc = ((!p_mcc_record->m_is_irreversible) & 1U) << 16;
5811
5812     if (p_mcc_record->m_decorrelation_array) {
5813         l_tmcc |= p_mcc_record->m_decorrelation_array->m_index;
5814     }
5815
5816     if (p_mcc_record->m_offset_array) {
5817         l_tmcc |= ((p_mcc_record->m_offset_array->m_index) << 8);
5818     }
5819
5820     opj_write_bytes(l_current_data, l_tmcc,
5821                     3);     /* Tmcci : use MCT defined as number 1 and irreversible array based. */
5822     l_current_data += 3;
5823
5824     if (opj_stream_write_data(p_stream,
5825                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size,
5826                               p_manager) != l_mcc_size) {
5827         return OPJ_FALSE;
5828     }
5829
5830     return OPJ_TRUE;
5831 }
5832
5833 static OPJ_BOOL opj_j2k_read_mcc(opj_j2k_t *p_j2k,
5834                                  OPJ_BYTE * p_header_data,
5835                                  OPJ_UINT32 p_header_size,
5836                                  opj_event_mgr_t * p_manager)
5837 {
5838     OPJ_UINT32 i, j;
5839     OPJ_UINT32 l_tmp;
5840     OPJ_UINT32 l_indix;
5841     opj_tcp_t * l_tcp;
5842     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
5843     opj_mct_data_t * l_mct_data;
5844     OPJ_UINT32 l_nb_collections;
5845     OPJ_UINT32 l_nb_comps;
5846     OPJ_UINT32 l_nb_bytes_by_comp;
5847     OPJ_BOOL l_new_mcc = OPJ_FALSE;
5848
5849     /* preconditions */
5850     assert(p_header_data != 00);
5851     assert(p_j2k != 00);
5852     assert(p_manager != 00);
5853
5854     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
5855             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
5856             p_j2k->m_specific_param.m_decoder.m_default_tcp;
5857
5858     if (p_header_size < 2) {
5859         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5860         return OPJ_FALSE;
5861     }
5862
5863     /* first marker */
5864     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Zmcc */
5865     p_header_data += 2;
5866     if (l_tmp != 0) {
5867         opj_event_msg(p_manager, EVT_WARNING,
5868                       "Cannot take in charge multiple data spanning\n");
5869         return OPJ_TRUE;
5870     }
5871
5872     if (p_header_size < 7) {
5873         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5874         return OPJ_FALSE;
5875     }
5876
5877     opj_read_bytes(p_header_data, &l_indix,
5878                    1); /* Imcc -> no need for other values, take the first */
5879     ++p_header_data;
5880
5881     l_mcc_record = l_tcp->m_mcc_records;
5882
5883     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
5884         if (l_mcc_record->m_index == l_indix) {
5885             break;
5886         }
5887         ++l_mcc_record;
5888     }
5889
5890     /** NOT FOUND */
5891     if (i == l_tcp->m_nb_mcc_records) {
5892         if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) {
5893             opj_simple_mcc_decorrelation_data_t *new_mcc_records;
5894             l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS;
5895
5896             new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
5897                                   l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(
5898                                       opj_simple_mcc_decorrelation_data_t));
5899             if (! new_mcc_records) {
5900                 opj_free(l_tcp->m_mcc_records);
5901                 l_tcp->m_mcc_records = NULL;
5902                 l_tcp->m_nb_max_mcc_records = 0;
5903                 l_tcp->m_nb_mcc_records = 0;
5904                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n");
5905                 return OPJ_FALSE;
5906             }
5907             l_tcp->m_mcc_records = new_mcc_records;
5908             l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5909             memset(l_mcc_record, 0, (l_tcp->m_nb_max_mcc_records - l_tcp->m_nb_mcc_records)
5910                    * sizeof(opj_simple_mcc_decorrelation_data_t));
5911         }
5912         l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records;
5913         l_new_mcc = OPJ_TRUE;
5914     }
5915     l_mcc_record->m_index = l_indix;
5916
5917     /* only one marker atm */
5918     opj_read_bytes(p_header_data, &l_tmp, 2);                       /* Ymcc */
5919     p_header_data += 2;
5920     if (l_tmp != 0) {
5921         opj_event_msg(p_manager, EVT_WARNING,
5922                       "Cannot take in charge multiple data spanning\n");
5923         return OPJ_TRUE;
5924     }
5925
5926     opj_read_bytes(p_header_data, &l_nb_collections,
5927                    2);                              /* Qmcc -> number of collections -> 1 */
5928     p_header_data += 2;
5929
5930     if (l_nb_collections > 1) {
5931         opj_event_msg(p_manager, EVT_WARNING,
5932                       "Cannot take in charge multiple collections\n");
5933         return OPJ_TRUE;
5934     }
5935
5936     p_header_size -= 7;
5937
5938     for (i = 0; i < l_nb_collections; ++i) {
5939         if (p_header_size < 3) {
5940             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5941             return OPJ_FALSE;
5942         }
5943
5944         opj_read_bytes(p_header_data, &l_tmp,
5945                        1); /* Xmcci type of component transformation -> array based decorrelation */
5946         ++p_header_data;
5947
5948         if (l_tmp != 1) {
5949             opj_event_msg(p_manager, EVT_WARNING,
5950                           "Cannot take in charge collections other than array decorrelation\n");
5951             return OPJ_TRUE;
5952         }
5953
5954         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5955
5956         p_header_data += 2;
5957         p_header_size -= 3;
5958
5959         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5960         l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff;
5961
5962         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) {
5963             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5964             return OPJ_FALSE;
5965         }
5966
5967         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2);
5968
5969         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
5970             opj_read_bytes(p_header_data, &l_tmp,
5971                            l_nb_bytes_by_comp);      /* Cmccij Component offset*/
5972             p_header_data += l_nb_bytes_by_comp;
5973
5974             if (l_tmp != j) {
5975                 opj_event_msg(p_manager, EVT_WARNING,
5976                               "Cannot take in charge collections with indix shuffle\n");
5977                 return OPJ_TRUE;
5978             }
5979         }
5980
5981         opj_read_bytes(p_header_data, &l_nb_comps, 2);
5982         p_header_data += 2;
5983
5984         l_nb_bytes_by_comp = 1 + (l_nb_comps >> 15);
5985         l_nb_comps &= 0x7fff;
5986
5987         if (l_nb_comps != l_mcc_record->m_nb_comps) {
5988             opj_event_msg(p_manager, EVT_WARNING,
5989                           "Cannot take in charge collections without same number of indixes\n");
5990             return OPJ_TRUE;
5991         }
5992
5993         if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) {
5994             opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
5995             return OPJ_FALSE;
5996         }
5997
5998         p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3);
5999
6000         for (j = 0; j < l_mcc_record->m_nb_comps; ++j) {
6001             opj_read_bytes(p_header_data, &l_tmp,
6002                            l_nb_bytes_by_comp);      /* Wmccij Component offset*/
6003             p_header_data += l_nb_bytes_by_comp;
6004
6005             if (l_tmp != j) {
6006                 opj_event_msg(p_manager, EVT_WARNING,
6007                               "Cannot take in charge collections with indix shuffle\n");
6008                 return OPJ_TRUE;
6009             }
6010         }
6011
6012         opj_read_bytes(p_header_data, &l_tmp, 3); /* Wmccij Component offset*/
6013         p_header_data += 3;
6014
6015         l_mcc_record->m_is_irreversible = !((l_tmp >> 16) & 1);
6016         l_mcc_record->m_decorrelation_array = 00;
6017         l_mcc_record->m_offset_array = 00;
6018
6019         l_indix = l_tmp & 0xff;
6020         if (l_indix != 0) {
6021             l_mct_data = l_tcp->m_mct_records;
6022             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6023                 if (l_mct_data->m_index == l_indix) {
6024                     l_mcc_record->m_decorrelation_array = l_mct_data;
6025                     break;
6026                 }
6027                 ++l_mct_data;
6028             }
6029
6030             if (l_mcc_record->m_decorrelation_array == 00) {
6031                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6032                 return OPJ_FALSE;
6033             }
6034         }
6035
6036         l_indix = (l_tmp >> 8) & 0xff;
6037         if (l_indix != 0) {
6038             l_mct_data = l_tcp->m_mct_records;
6039             for (j = 0; j < l_tcp->m_nb_mct_records; ++j) {
6040                 if (l_mct_data->m_index == l_indix) {
6041                     l_mcc_record->m_offset_array = l_mct_data;
6042                     break;
6043                 }
6044                 ++l_mct_data;
6045             }
6046
6047             if (l_mcc_record->m_offset_array == 00) {
6048                 opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6049                 return OPJ_FALSE;
6050             }
6051         }
6052     }
6053
6054     if (p_header_size != 0) {
6055         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n");
6056         return OPJ_FALSE;
6057     }
6058
6059     if (l_new_mcc) {
6060         ++l_tcp->m_nb_mcc_records;
6061     }
6062
6063     return OPJ_TRUE;
6064 }
6065
6066 static OPJ_BOOL opj_j2k_write_mco(opj_j2k_t *p_j2k,
6067                                   struct opj_stream_private *p_stream,
6068                                   struct opj_event_mgr * p_manager
6069                                  )
6070 {
6071     OPJ_BYTE * l_current_data = 00;
6072     OPJ_UINT32 l_mco_size;
6073     opj_tcp_t * l_tcp = 00;
6074     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6075     OPJ_UINT32 i;
6076
6077     /* preconditions */
6078     assert(p_j2k != 00);
6079     assert(p_manager != 00);
6080     assert(p_stream != 00);
6081
6082     l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]);
6083
6084     l_mco_size = 5 + l_tcp->m_nb_mcc_records;
6085     if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6086
6087         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6088                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size);
6089         if (! new_header_tile_data) {
6090             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6091             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6092             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6093             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n");
6094             return OPJ_FALSE;
6095         }
6096         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6097         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size;
6098     }
6099     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6100
6101
6102     opj_write_bytes(l_current_data, J2K_MS_MCO, 2);                 /* MCO */
6103     l_current_data += 2;
6104
6105     opj_write_bytes(l_current_data, l_mco_size - 2, 2);             /* Lmco */
6106     l_current_data += 2;
6107
6108     opj_write_bytes(l_current_data, l_tcp->m_nb_mcc_records,
6109                     1);    /* Nmco : only one transform stage*/
6110     ++l_current_data;
6111
6112     l_mcc_record = l_tcp->m_mcc_records;
6113     for (i = 0; i < l_tcp->m_nb_mcc_records; ++i) {
6114         opj_write_bytes(l_current_data, l_mcc_record->m_index,
6115                         1); /* Imco -> use the mcc indicated by 1*/
6116         ++l_current_data;
6117         ++l_mcc_record;
6118     }
6119
6120     if (opj_stream_write_data(p_stream,
6121                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size,
6122                               p_manager) != l_mco_size) {
6123         return OPJ_FALSE;
6124     }
6125
6126     return OPJ_TRUE;
6127 }
6128
6129 /**
6130  * Reads a MCO marker (Multiple Component Transform Ordering)
6131  *
6132  * @param       p_header_data   the data contained in the MCO box.
6133  * @param       p_j2k                   the jpeg2000 codec.
6134  * @param       p_header_size   the size of the data contained in the MCO marker.
6135  * @param       p_manager               the user event manager.
6136 */
6137 static OPJ_BOOL opj_j2k_read_mco(opj_j2k_t *p_j2k,
6138                                  OPJ_BYTE * p_header_data,
6139                                  OPJ_UINT32 p_header_size,
6140                                  opj_event_mgr_t * p_manager
6141                                 )
6142 {
6143     OPJ_UINT32 l_tmp, i;
6144     OPJ_UINT32 l_nb_stages;
6145     opj_tcp_t * l_tcp;
6146     opj_tccp_t * l_tccp;
6147     opj_image_t * l_image;
6148
6149     /* preconditions */
6150     assert(p_header_data != 00);
6151     assert(p_j2k != 00);
6152     assert(p_manager != 00);
6153
6154     l_image = p_j2k->m_private_image;
6155     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
6156             &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] :
6157             p_j2k->m_specific_param.m_decoder.m_default_tcp;
6158
6159     if (p_header_size < 1) {
6160         opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n");
6161         return OPJ_FALSE;
6162     }
6163
6164     opj_read_bytes(p_header_data, &l_nb_stages,
6165                    1);                         /* Nmco : only one transform stage*/
6166     ++p_header_data;
6167
6168     if (l_nb_stages > 1) {
6169         opj_event_msg(p_manager, EVT_WARNING,
6170                       "Cannot take in charge multiple transformation stages.\n");
6171         return OPJ_TRUE;
6172     }
6173
6174     if (p_header_size != l_nb_stages + 1) {
6175         opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n");
6176         return OPJ_FALSE;
6177     }
6178
6179     l_tccp = l_tcp->tccps;
6180
6181     for (i = 0; i < l_image->numcomps; ++i) {
6182         l_tccp->m_dc_level_shift = 0;
6183         ++l_tccp;
6184     }
6185
6186     if (l_tcp->m_mct_decoding_matrix) {
6187         opj_free(l_tcp->m_mct_decoding_matrix);
6188         l_tcp->m_mct_decoding_matrix = 00;
6189     }
6190
6191     for (i = 0; i < l_nb_stages; ++i) {
6192         opj_read_bytes(p_header_data, &l_tmp, 1);
6193         ++p_header_data;
6194
6195         if (! opj_j2k_add_mct(l_tcp, p_j2k->m_private_image, l_tmp)) {
6196             return OPJ_FALSE;
6197         }
6198     }
6199
6200     return OPJ_TRUE;
6201 }
6202
6203 static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image,
6204                                 OPJ_UINT32 p_index)
6205 {
6206     OPJ_UINT32 i;
6207     opj_simple_mcc_decorrelation_data_t * l_mcc_record;
6208     opj_mct_data_t * l_deco_array, * l_offset_array;
6209     OPJ_UINT32 l_data_size, l_mct_size, l_offset_size;
6210     OPJ_UINT32 l_nb_elem;
6211     OPJ_UINT32 * l_offset_data, * l_current_offset_data;
6212     opj_tccp_t * l_tccp;
6213
6214     /* preconditions */
6215     assert(p_tcp != 00);
6216
6217     l_mcc_record = p_tcp->m_mcc_records;
6218
6219     for (i = 0; i < p_tcp->m_nb_mcc_records; ++i) {
6220         if (l_mcc_record->m_index == p_index) {
6221             break;
6222         }
6223     }
6224
6225     if (i == p_tcp->m_nb_mcc_records) {
6226         /** element discarded **/
6227         return OPJ_TRUE;
6228     }
6229
6230     if (l_mcc_record->m_nb_comps != p_image->numcomps) {
6231         /** do not support number of comps != image */
6232         return OPJ_TRUE;
6233     }
6234
6235     l_deco_array = l_mcc_record->m_decorrelation_array;
6236
6237     if (l_deco_array) {
6238         l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps
6239                       * p_image->numcomps;
6240         if (l_deco_array->m_data_size != l_data_size) {
6241             return OPJ_FALSE;
6242         }
6243
6244         l_nb_elem = p_image->numcomps * p_image->numcomps;
6245         l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32);
6246         p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
6247
6248         if (! p_tcp->m_mct_decoding_matrix) {
6249             return OPJ_FALSE;
6250         }
6251
6252         j2k_mct_read_functions_to_float[l_deco_array->m_element_type](
6253             l_deco_array->m_data, p_tcp->m_mct_decoding_matrix, l_nb_elem);
6254     }
6255
6256     l_offset_array = l_mcc_record->m_offset_array;
6257
6258     if (l_offset_array) {
6259         l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] *
6260                       p_image->numcomps;
6261         if (l_offset_array->m_data_size != l_data_size) {
6262             return OPJ_FALSE;
6263         }
6264
6265         l_nb_elem = p_image->numcomps;
6266         l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32);
6267         l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size);
6268
6269         if (! l_offset_data) {
6270             return OPJ_FALSE;
6271         }
6272
6273         j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](
6274             l_offset_array->m_data, l_offset_data, l_nb_elem);
6275
6276         l_tccp = p_tcp->tccps;
6277         l_current_offset_data = l_offset_data;
6278
6279         for (i = 0; i < p_image->numcomps; ++i) {
6280             l_tccp->m_dc_level_shift = (OPJ_INT32) * (l_current_offset_data++);
6281             ++l_tccp;
6282         }
6283
6284         opj_free(l_offset_data);
6285     }
6286
6287     return OPJ_TRUE;
6288 }
6289
6290 static OPJ_BOOL opj_j2k_write_cbd(opj_j2k_t *p_j2k,
6291                                   struct opj_stream_private *p_stream,
6292                                   struct opj_event_mgr * p_manager)
6293 {
6294     OPJ_UINT32 i;
6295     OPJ_UINT32 l_cbd_size;
6296     OPJ_BYTE * l_current_data = 00;
6297     opj_image_t *l_image = 00;
6298     opj_image_comp_t * l_comp = 00;
6299
6300     /* preconditions */
6301     assert(p_j2k != 00);
6302     assert(p_manager != 00);
6303     assert(p_stream != 00);
6304
6305     l_image = p_j2k->m_private_image;
6306     l_cbd_size = 6 + p_j2k->m_private_image->numcomps;
6307
6308     if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) {
6309         OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(
6310                                              p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size);
6311         if (! new_header_tile_data) {
6312             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
6313             p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL;
6314             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
6315             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n");
6316             return OPJ_FALSE;
6317         }
6318         p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data;
6319         p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size;
6320     }
6321
6322     l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data;
6323
6324     opj_write_bytes(l_current_data, J2K_MS_CBD, 2);                 /* CBD */
6325     l_current_data += 2;
6326
6327     opj_write_bytes(l_current_data, l_cbd_size - 2, 2);             /* L_CBD */
6328     l_current_data += 2;
6329
6330     opj_write_bytes(l_current_data, l_image->numcomps, 2);          /* Ncbd */
6331     l_current_data += 2;
6332
6333     l_comp = l_image->comps;
6334
6335     for (i = 0; i < l_image->numcomps; ++i) {
6336         opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1),
6337                         1);           /* Component bit depth */
6338         ++l_current_data;
6339
6340         ++l_comp;
6341     }
6342
6343     if (opj_stream_write_data(p_stream,
6344                               p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size,
6345                               p_manager) != l_cbd_size) {
6346         return OPJ_FALSE;
6347     }
6348
6349     return OPJ_TRUE;
6350 }
6351
6352 /**
6353  * Reads a CBD marker (Component bit depth definition)
6354  * @param       p_header_data   the data contained in the CBD box.
6355  * @param       p_j2k                   the jpeg2000 codec.
6356  * @param       p_header_size   the size of the data contained in the CBD marker.
6357  * @param       p_manager               the user event manager.
6358 */
6359 static OPJ_BOOL opj_j2k_read_cbd(opj_j2k_t *p_j2k,
6360                                  OPJ_BYTE * p_header_data,
6361                                  OPJ_UINT32 p_header_size,
6362                                  opj_event_mgr_t * p_manager
6363                                 )
6364 {
6365     OPJ_UINT32 l_nb_comp, l_num_comp;
6366     OPJ_UINT32 l_comp_def;
6367     OPJ_UINT32 i;
6368     opj_image_comp_t * l_comp = 00;
6369
6370     /* preconditions */
6371     assert(p_header_data != 00);
6372     assert(p_j2k != 00);
6373     assert(p_manager != 00);
6374
6375     l_num_comp = p_j2k->m_private_image->numcomps;
6376
6377     if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) {
6378         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6379         return OPJ_FALSE;
6380     }
6381
6382     opj_read_bytes(p_header_data, &l_nb_comp,
6383                    2);                           /* Ncbd */
6384     p_header_data += 2;
6385
6386     if (l_nb_comp != l_num_comp) {
6387         opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n");
6388         return OPJ_FALSE;
6389     }
6390
6391     l_comp = p_j2k->m_private_image->comps;
6392     for (i = 0; i < l_num_comp; ++i) {
6393         opj_read_bytes(p_header_data, &l_comp_def,
6394                        1);                  /* Component bit depth */
6395         ++p_header_data;
6396         l_comp->sgnd = (l_comp_def >> 7) & 1;
6397         l_comp->prec = (l_comp_def & 0x7f) + 1;
6398
6399         if (l_comp->prec > 31) {
6400             opj_event_msg(p_manager, EVT_ERROR,
6401                           "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",
6402                           i, l_comp->prec);
6403             return OPJ_FALSE;
6404         }
6405         ++l_comp;
6406     }
6407
6408     return OPJ_TRUE;
6409 }
6410
6411 /* ----------------------------------------------------------------------- */
6412 /* J2K / JPT decoder interface                                             */
6413 /* ----------------------------------------------------------------------- */
6414
6415 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
6416 {
6417     if (j2k && parameters) {
6418         j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer;
6419         j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce;
6420
6421         j2k->dump_state = (parameters->flags & OPJ_DPARAMETERS_DUMP_FLAG);
6422 #ifdef USE_JPWL
6423         j2k->m_cp.correct = parameters->jpwl_correct;
6424         j2k->m_cp.exp_comps = parameters->jpwl_exp_comps;
6425         j2k->m_cp.max_tiles = parameters->jpwl_max_tiles;
6426 #endif /* USE_JPWL */
6427     }
6428 }
6429
6430 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
6431 {
6432     /* Currently we pass the thread-pool to the tcd, so we cannot re-set it */
6433     /* afterwards */
6434     if (opj_has_thread_support() && j2k->m_tcd == NULL) {
6435         opj_thread_pool_destroy(j2k->m_tp);
6436         j2k->m_tp = NULL;
6437         if (num_threads <= (OPJ_UINT32)INT_MAX) {
6438             j2k->m_tp = opj_thread_pool_create((int)num_threads);
6439         }
6440         if (j2k->m_tp == NULL) {
6441             j2k->m_tp = opj_thread_pool_create(0);
6442             return OPJ_FALSE;
6443         }
6444         return OPJ_TRUE;
6445     }
6446     return OPJ_FALSE;
6447 }
6448
6449 static int opj_j2k_get_default_thread_count()
6450 {
6451     const char* num_threads_str = getenv("OPJ_NUM_THREADS");
6452     int num_cpus;
6453     int num_threads;
6454
6455     if (num_threads_str == NULL || !opj_has_thread_support()) {
6456         return 0;
6457     }
6458     num_cpus = opj_get_num_cpus();
6459     if (strcmp(num_threads_str, "ALL_CPUS") == 0) {
6460         return num_cpus;
6461     }
6462     if (num_cpus == 0) {
6463         num_cpus = 32;
6464     }
6465     num_threads = atoi(num_threads_str);
6466     if (num_threads < 0) {
6467         num_threads = 0;
6468     } else if (num_threads > 2 * num_cpus) {
6469         num_threads = 2 * num_cpus;
6470     }
6471     return num_threads;
6472 }
6473
6474 /* ----------------------------------------------------------------------- */
6475 /* J2K encoder interface                                                       */
6476 /* ----------------------------------------------------------------------- */
6477
6478 opj_j2k_t* opj_j2k_create_compress(void)
6479 {
6480     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
6481     if (!l_j2k) {
6482         return NULL;
6483     }
6484
6485
6486     l_j2k->m_is_decoder = 0;
6487     l_j2k->m_cp.m_is_decoder = 0;
6488
6489     l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(
6490                 OPJ_J2K_DEFAULT_HEADER_SIZE);
6491     if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) {
6492         opj_j2k_destroy(l_j2k);
6493         return NULL;
6494     }
6495
6496     l_j2k->m_specific_param.m_encoder.m_header_tile_data_size =
6497         OPJ_J2K_DEFAULT_HEADER_SIZE;
6498
6499     /* validation list creation*/
6500     l_j2k->m_validation_list = opj_procedure_list_create();
6501     if (! l_j2k->m_validation_list) {
6502         opj_j2k_destroy(l_j2k);
6503         return NULL;
6504     }
6505
6506     /* execution list creation*/
6507     l_j2k->m_procedure_list = opj_procedure_list_create();
6508     if (! l_j2k->m_procedure_list) {
6509         opj_j2k_destroy(l_j2k);
6510         return NULL;
6511     }
6512
6513     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
6514     if (!l_j2k->m_tp) {
6515         l_j2k->m_tp = opj_thread_pool_create(0);
6516     }
6517     if (!l_j2k->m_tp) {
6518         opj_j2k_destroy(l_j2k);
6519         return NULL;
6520     }
6521
6522     return l_j2k;
6523 }
6524
6525 static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres)
6526 {
6527     POC[0].tile  = 1;
6528     POC[0].resno0  = 0;
6529     POC[0].compno0 = 0;
6530     POC[0].layno1  = 1;
6531     POC[0].resno1  = (OPJ_UINT32)(numres - 1);
6532     POC[0].compno1 = 3;
6533     POC[0].prg1 = OPJ_CPRL;
6534     POC[1].tile  = 1;
6535     POC[1].resno0  = (OPJ_UINT32)(numres - 1);
6536     POC[1].compno0 = 0;
6537     POC[1].layno1  = 1;
6538     POC[1].resno1  = (OPJ_UINT32)numres;
6539     POC[1].compno1 = 3;
6540     POC[1].prg1 = OPJ_CPRL;
6541     return 2;
6542 }
6543
6544 static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters,
6545         opj_image_t *image, opj_event_mgr_t *p_manager)
6546 {
6547     /* Configure cinema parameters */
6548     int i;
6549
6550     /* No tiling */
6551     parameters->tile_size_on = OPJ_FALSE;
6552     parameters->cp_tdx = 1;
6553     parameters->cp_tdy = 1;
6554
6555     /* One tile part for each component */
6556     parameters->tp_flag = 'C';
6557     parameters->tp_on = 1;
6558
6559     /* Tile and Image shall be at (0,0) */
6560     parameters->cp_tx0 = 0;
6561     parameters->cp_ty0 = 0;
6562     parameters->image_offset_x0 = 0;
6563     parameters->image_offset_y0 = 0;
6564
6565     /* Codeblock size= 32*32 */
6566     parameters->cblockw_init = 32;
6567     parameters->cblockh_init = 32;
6568
6569     /* Codeblock style: no mode switch enabled */
6570     parameters->mode = 0;
6571
6572     /* No ROI */
6573     parameters->roi_compno = -1;
6574
6575     /* No subsampling */
6576     parameters->subsampling_dx = 1;
6577     parameters->subsampling_dy = 1;
6578
6579     /* 9-7 transform */
6580     parameters->irreversible = 1;
6581
6582     /* Number of layers */
6583     if (parameters->tcp_numlayers > 1) {
6584         opj_event_msg(p_manager, EVT_WARNING,
6585                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6586                       "1 single quality layer"
6587                       "-> Number of layers forced to 1 (rather than %d)\n"
6588                       "-> Rate of the last layer (%3.1f) will be used",
6589                       parameters->tcp_numlayers,
6590                       parameters->tcp_rates[parameters->tcp_numlayers - 1]);
6591         parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers - 1];
6592         parameters->tcp_numlayers = 1;
6593     }
6594
6595     /* Resolution levels */
6596     switch (parameters->rsiz) {
6597     case OPJ_PROFILE_CINEMA_2K:
6598         if (parameters->numresolution > 6) {
6599             opj_event_msg(p_manager, EVT_WARNING,
6600                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6601                           "Number of decomposition levels <= 5\n"
6602                           "-> Number of decomposition levels forced to 5 (rather than %d)\n",
6603                           parameters->numresolution + 1);
6604             parameters->numresolution = 6;
6605         }
6606         break;
6607     case OPJ_PROFILE_CINEMA_4K:
6608         if (parameters->numresolution < 2) {
6609             opj_event_msg(p_manager, EVT_WARNING,
6610                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6611                           "Number of decomposition levels >= 1 && <= 6\n"
6612                           "-> Number of decomposition levels forced to 1 (rather than %d)\n",
6613                           parameters->numresolution + 1);
6614             parameters->numresolution = 1;
6615         } else if (parameters->numresolution > 7) {
6616             opj_event_msg(p_manager, EVT_WARNING,
6617                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6618                           "Number of decomposition levels >= 1 && <= 6\n"
6619                           "-> Number of decomposition levels forced to 6 (rather than %d)\n",
6620                           parameters->numresolution + 1);
6621             parameters->numresolution = 7;
6622         }
6623         break;
6624     default :
6625         break;
6626     }
6627
6628     /* Precincts */
6629     parameters->csty |= 0x01;
6630     if (parameters->numresolution == 1) {
6631         parameters->res_spec = 1;
6632         parameters->prcw_init[0] = 128;
6633         parameters->prch_init[0] = 128;
6634     } else {
6635         parameters->res_spec = parameters->numresolution - 1;
6636         for (i = 0; i < parameters->res_spec; i++) {
6637             parameters->prcw_init[i] = 256;
6638             parameters->prch_init[i] = 256;
6639         }
6640     }
6641
6642     /* The progression order shall be CPRL */
6643     parameters->prog_order = OPJ_CPRL;
6644
6645     /* Progression order changes for 4K, disallowed for 2K */
6646     if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) {
6647         parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,
6648                               parameters->numresolution);
6649     } else {
6650         parameters->numpocs = 0;
6651     }
6652
6653     /* Limited bit-rate */
6654     parameters->cp_disto_alloc = 1;
6655     if (parameters->max_cs_size <= 0) {
6656         /* No rate has been introduced, 24 fps is assumed */
6657         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6658         opj_event_msg(p_manager, EVT_WARNING,
6659                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6660                       "Maximum 1302083 compressed bytes @ 24fps\n"
6661                       "As no rate has been given, this limit will be used.\n");
6662     } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) {
6663         opj_event_msg(p_manager, EVT_WARNING,
6664                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6665                       "Maximum 1302083 compressed bytes @ 24fps\n"
6666                       "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n");
6667         parameters->max_cs_size = OPJ_CINEMA_24_CS;
6668     }
6669
6670     if (parameters->max_comp_size <= 0) {
6671         /* No rate has been introduced, 24 fps is assumed */
6672         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6673         opj_event_msg(p_manager, EVT_WARNING,
6674                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6675                       "Maximum 1041666 compressed bytes @ 24fps\n"
6676                       "As no rate has been given, this limit will be used.\n");
6677     } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) {
6678         opj_event_msg(p_manager, EVT_WARNING,
6679                       "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n"
6680                       "Maximum 1041666 compressed bytes @ 24fps\n"
6681                       "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n");
6682         parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6683     }
6684
6685     parameters->tcp_rates[0] = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
6686                                image->comps[0].h * image->comps[0].prec) /
6687                                (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
6688                                        image->comps[0].dy);
6689
6690 }
6691
6692 static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz,
6693         opj_event_mgr_t *p_manager)
6694 {
6695     OPJ_UINT32 i;
6696
6697     /* Number of components */
6698     if (image->numcomps != 3) {
6699         opj_event_msg(p_manager, EVT_WARNING,
6700                       "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6701                       "3 components"
6702                       "-> Number of components of input image (%d) is not compliant\n"
6703                       "-> Non-profile-3 codestream will be generated\n",
6704                       image->numcomps);
6705         return OPJ_FALSE;
6706     }
6707
6708     /* Bitdepth */
6709     for (i = 0; i < image->numcomps; i++) {
6710         if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)) {
6711             char signed_str[] = "signed";
6712             char unsigned_str[] = "unsigned";
6713             char *tmp_str = image->comps[i].sgnd ? signed_str : unsigned_str;
6714             opj_event_msg(p_manager, EVT_WARNING,
6715                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6716                           "Precision of each component shall be 12 bits unsigned"
6717                           "-> At least component %d of input image (%d bits, %s) is not compliant\n"
6718                           "-> Non-profile-3 codestream will be generated\n",
6719                           i, image->comps[i].bpp, tmp_str);
6720             return OPJ_FALSE;
6721         }
6722     }
6723
6724     /* Image size */
6725     switch (rsiz) {
6726     case OPJ_PROFILE_CINEMA_2K:
6727         if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))) {
6728             opj_event_msg(p_manager, EVT_WARNING,
6729                           "JPEG 2000 Profile-3 (2k dc profile) requires:\n"
6730                           "width <= 2048 and height <= 1080\n"
6731                           "-> Input image size %d x %d is not compliant\n"
6732                           "-> Non-profile-3 codestream will be generated\n",
6733                           image->comps[0].w, image->comps[0].h);
6734             return OPJ_FALSE;
6735         }
6736         break;
6737     case OPJ_PROFILE_CINEMA_4K:
6738         if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))) {
6739             opj_event_msg(p_manager, EVT_WARNING,
6740                           "JPEG 2000 Profile-4 (4k dc profile) requires:\n"
6741                           "width <= 4096 and height <= 2160\n"
6742                           "-> Image size %d x %d is not compliant\n"
6743                           "-> Non-profile-4 codestream will be generated\n",
6744                           image->comps[0].w, image->comps[0].h);
6745             return OPJ_FALSE;
6746         }
6747         break;
6748     default :
6749         break;
6750     }
6751
6752     return OPJ_TRUE;
6753 }
6754
6755 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
6756                                opj_cparameters_t *parameters,
6757                                opj_image_t *image,
6758                                opj_event_mgr_t * p_manager)
6759 {
6760     OPJ_UINT32 i, j, tileno, numpocs_tile;
6761     opj_cp_t *cp = 00;
6762     OPJ_UINT32 cblkw, cblkh;
6763
6764     if (!p_j2k || !parameters || ! image) {
6765         return OPJ_FALSE;
6766     }
6767
6768     if ((parameters->numresolution <= 0) ||
6769             (parameters->numresolution > OPJ_J2K_MAXRLVLS)) {
6770         opj_event_msg(p_manager, EVT_ERROR,
6771                       "Invalid number of resolutions : %d not in range [1,%d]\n",
6772                       parameters->numresolution, OPJ_J2K_MAXRLVLS);
6773         return OPJ_FALSE;
6774     }
6775
6776     if (parameters->cblockw_init < 4 || parameters->cblockw_init > 1024) {
6777         opj_event_msg(p_manager, EVT_ERROR,
6778                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6779                       parameters->cblockw_init);
6780         return OPJ_FALSE;
6781     }
6782     if (parameters->cblockh_init < 4 || parameters->cblockh_init > 1024) {
6783         opj_event_msg(p_manager, EVT_ERROR,
6784                       "Invalid value for cblockh_init: %d not a power of 2 not in range [4,1024]\n",
6785                       parameters->cblockh_init);
6786         return OPJ_FALSE;
6787     }
6788     if (parameters->cblockw_init * parameters->cblockh_init > 4096) {
6789         opj_event_msg(p_manager, EVT_ERROR,
6790                       "Invalid value for cblockw_init * cblockh_init: should be <= 4096\n");
6791         return OPJ_FALSE;
6792     }
6793     cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
6794     cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
6795     if (parameters->cblockw_init != (1 << cblkw)) {
6796         opj_event_msg(p_manager, EVT_ERROR,
6797                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6798                       parameters->cblockw_init);
6799         return OPJ_FALSE;
6800     }
6801     if (parameters->cblockh_init != (1 << cblkh)) {
6802         opj_event_msg(p_manager, EVT_ERROR,
6803                       "Invalid value for cblockw_init: %d not a power of 2 in range [4,1024]\n",
6804                       parameters->cblockh_init);
6805         return OPJ_FALSE;
6806     }
6807
6808     /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */
6809     cp = &(p_j2k->m_cp);
6810
6811     /* set default values for cp */
6812     cp->tw = 1;
6813     cp->th = 1;
6814
6815     /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */
6816     if (parameters->rsiz ==
6817             OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */
6818         OPJ_BOOL deprecated_used = OPJ_FALSE;
6819         switch (parameters->cp_cinema) {
6820         case OPJ_CINEMA2K_24:
6821             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6822             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6823             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6824             deprecated_used = OPJ_TRUE;
6825             break;
6826         case OPJ_CINEMA2K_48:
6827             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6828             parameters->max_cs_size = OPJ_CINEMA_48_CS;
6829             parameters->max_comp_size = OPJ_CINEMA_48_COMP;
6830             deprecated_used = OPJ_TRUE;
6831             break;
6832         case OPJ_CINEMA4K_24:
6833             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6834             parameters->max_cs_size = OPJ_CINEMA_24_CS;
6835             parameters->max_comp_size = OPJ_CINEMA_24_COMP;
6836             deprecated_used = OPJ_TRUE;
6837             break;
6838         case OPJ_OFF:
6839         default:
6840             break;
6841         }
6842         switch (parameters->cp_rsiz) {
6843         case OPJ_CINEMA2K:
6844             parameters->rsiz = OPJ_PROFILE_CINEMA_2K;
6845             deprecated_used = OPJ_TRUE;
6846             break;
6847         case OPJ_CINEMA4K:
6848             parameters->rsiz = OPJ_PROFILE_CINEMA_4K;
6849             deprecated_used = OPJ_TRUE;
6850             break;
6851         case OPJ_MCT:
6852             parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
6853             deprecated_used = OPJ_TRUE;
6854         case OPJ_STD_RSIZ:
6855         default:
6856             break;
6857         }
6858         if (deprecated_used) {
6859             opj_event_msg(p_manager, EVT_WARNING,
6860                           "Deprecated fields cp_cinema or cp_rsiz are used\n"
6861                           "Please consider using only the rsiz field\n"
6862                           "See openjpeg.h documentation for more details\n");
6863         }
6864     }
6865
6866     /* If no explicit layers are provided, use lossless settings */
6867     if (parameters->tcp_numlayers == 0) {
6868         parameters->tcp_numlayers = 1;
6869         parameters->cp_disto_alloc = 1;
6870         parameters->tcp_rates[0] = 0;
6871     }
6872
6873     if (parameters->cp_disto_alloc) {
6874         /* Emit warnings if tcp_rates are not decreasing */
6875         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6876             OPJ_FLOAT32 rate_i_corr = parameters->tcp_rates[i];
6877             OPJ_FLOAT32 rate_i_m_1_corr = parameters->tcp_rates[i - 1];
6878             if (rate_i_corr <= 1.0) {
6879                 rate_i_corr = 1.0;
6880             }
6881             if (rate_i_m_1_corr <= 1.0) {
6882                 rate_i_m_1_corr = 1.0;
6883             }
6884             if (rate_i_corr >= rate_i_m_1_corr) {
6885                 if (rate_i_corr != parameters->tcp_rates[i] &&
6886                         rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6887                     opj_event_msg(p_manager, EVT_WARNING,
6888                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6889                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6890                                   i, parameters->tcp_rates[i], rate_i_corr,
6891                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6892                 } else if (rate_i_corr != parameters->tcp_rates[i]) {
6893                     opj_event_msg(p_manager, EVT_WARNING,
6894                                   "tcp_rates[%d]=%f (corrected as %f) should be strictly lesser "
6895                                   "than tcp_rates[%d]=%f\n",
6896                                   i, parameters->tcp_rates[i], rate_i_corr,
6897                                   i - 1, parameters->tcp_rates[i - 1]);
6898                 } else if (rate_i_m_1_corr != parameters->tcp_rates[i - 1]) {
6899                     opj_event_msg(p_manager, EVT_WARNING,
6900                                   "tcp_rates[%d]=%f should be strictly lesser "
6901                                   "than tcp_rates[%d]=%f (corrected as %f)\n",
6902                                   i, parameters->tcp_rates[i],
6903                                   i - 1, parameters->tcp_rates[i - 1], rate_i_m_1_corr);
6904                 } else {
6905                     opj_event_msg(p_manager, EVT_WARNING,
6906                                   "tcp_rates[%d]=%f should be strictly lesser "
6907                                   "than tcp_rates[%d]=%f\n",
6908                                   i, parameters->tcp_rates[i],
6909                                   i - 1, parameters->tcp_rates[i - 1]);
6910                 }
6911             }
6912         }
6913     } else if (parameters->cp_fixed_quality) {
6914         /* Emit warnings if tcp_distoratio are not increasing */
6915         for (i = 1; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6916             if (parameters->tcp_distoratio[i] < parameters->tcp_distoratio[i - 1] &&
6917                     !(i == (OPJ_UINT32)parameters->tcp_numlayers - 1 &&
6918                       parameters->tcp_distoratio[i] == 0)) {
6919                 opj_event_msg(p_manager, EVT_WARNING,
6920                               "tcp_distoratio[%d]=%f should be strictly greater "
6921                               "than tcp_distoratio[%d]=%f\n",
6922                               i, parameters->tcp_distoratio[i], i - 1,
6923                               parameters->tcp_distoratio[i - 1]);
6924             }
6925         }
6926     }
6927
6928     /* see if max_codestream_size does limit input rate */
6929     if (parameters->max_cs_size <= 0) {
6930         if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
6931             OPJ_FLOAT32 temp_size;
6932             temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6933                                        image->comps[0].h * image->comps[0].prec) /
6934                                       ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
6935                                        image->comps[0].dx * image->comps[0].dy));
6936             if (temp_size > INT_MAX) {
6937                 parameters->max_cs_size = INT_MAX;
6938             } else {
6939                 parameters->max_cs_size = (int) floor(temp_size);
6940             }
6941         } else {
6942             parameters->max_cs_size = 0;
6943         }
6944     } else {
6945         OPJ_FLOAT32 temp_rate;
6946         OPJ_BOOL cap = OPJ_FALSE;
6947         temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
6948                                    image->comps[0].h * image->comps[0].prec) /
6949                                   (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
6950                                    image->comps[0].dy));
6951         for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
6952             if (parameters->tcp_rates[i] < temp_rate) {
6953                 parameters->tcp_rates[i] = temp_rate;
6954                 cap = OPJ_TRUE;
6955             }
6956         }
6957         if (cap) {
6958             opj_event_msg(p_manager, EVT_WARNING,
6959                           "The desired maximum codestream size has limited\n"
6960                           "at least one of the desired quality layers\n");
6961         }
6962     }
6963
6964     /* Manage profiles and applications and set RSIZ */
6965     /* set cinema parameters if required */
6966     if (OPJ_IS_CINEMA(parameters->rsiz)) {
6967         if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K)
6968                 || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)) {
6969             opj_event_msg(p_manager, EVT_WARNING,
6970                           "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n");
6971             parameters->rsiz = OPJ_PROFILE_NONE;
6972         } else {
6973             opj_j2k_set_cinema_parameters(parameters, image, p_manager);
6974             if (!opj_j2k_is_cinema_compliant(image, parameters->rsiz, p_manager)) {
6975                 parameters->rsiz = OPJ_PROFILE_NONE;
6976             }
6977         }
6978     } else if (OPJ_IS_STORAGE(parameters->rsiz)) {
6979         opj_event_msg(p_manager, EVT_WARNING,
6980                       "JPEG 2000 Long Term Storage profile not yet supported\n");
6981         parameters->rsiz = OPJ_PROFILE_NONE;
6982     } else if (OPJ_IS_BROADCAST(parameters->rsiz)) {
6983         opj_event_msg(p_manager, EVT_WARNING,
6984                       "JPEG 2000 Broadcast profiles not yet supported\n");
6985         parameters->rsiz = OPJ_PROFILE_NONE;
6986     } else if (OPJ_IS_IMF(parameters->rsiz)) {
6987         opj_event_msg(p_manager, EVT_WARNING,
6988                       "JPEG 2000 IMF profiles not yet supported\n");
6989         parameters->rsiz = OPJ_PROFILE_NONE;
6990     } else if (OPJ_IS_PART2(parameters->rsiz)) {
6991         if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) {
6992             opj_event_msg(p_manager, EVT_WARNING,
6993                           "JPEG 2000 Part-2 profile defined\n"
6994                           "but no Part-2 extension enabled.\n"
6995                           "Profile set to NONE.\n");
6996             parameters->rsiz = OPJ_PROFILE_NONE;
6997         } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) {
6998             opj_event_msg(p_manager, EVT_WARNING,
6999                           "Unsupported Part-2 extension enabled\n"
7000                           "Profile set to NONE.\n");
7001             parameters->rsiz = OPJ_PROFILE_NONE;
7002         }
7003     }
7004
7005     /*
7006     copy user encoding parameters
7007     */
7008     cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)
7009             parameters->max_comp_size;
7010     cp->rsiz = parameters->rsiz;
7011     cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)
7012             parameters->cp_disto_alloc & 1u;
7013     cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)
7014             parameters->cp_fixed_alloc & 1u;
7015     cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)
7016             parameters->cp_fixed_quality & 1u;
7017
7018     /* mod fixed_quality */
7019     if (parameters->cp_fixed_alloc && parameters->cp_matrice) {
7020         size_t array_size = (size_t)parameters->tcp_numlayers *
7021                             (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32);
7022         cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size);
7023         if (!cp->m_specific_param.m_enc.m_matrice) {
7024             opj_event_msg(p_manager, EVT_ERROR,
7025                           "Not enough memory to allocate copy of user encoding parameters matrix \n");
7026             return OPJ_FALSE;
7027         }
7028         memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice,
7029                array_size);
7030     }
7031
7032     /* tiles */
7033     cp->tdx = (OPJ_UINT32)parameters->cp_tdx;
7034     cp->tdy = (OPJ_UINT32)parameters->cp_tdy;
7035
7036     /* tile offset */
7037     cp->tx0 = (OPJ_UINT32)parameters->cp_tx0;
7038     cp->ty0 = (OPJ_UINT32)parameters->cp_ty0;
7039
7040     /* comment string */
7041     if (parameters->cp_comment) {
7042         cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U);
7043         if (!cp->comment) {
7044             opj_event_msg(p_manager, EVT_ERROR,
7045                           "Not enough memory to allocate copy of comment string\n");
7046             return OPJ_FALSE;
7047         }
7048         strcpy(cp->comment, parameters->cp_comment);
7049     } else {
7050         /* Create default comment for codestream */
7051         const char comment[] = "Created by OpenJPEG version ";
7052         const size_t clen = strlen(comment);
7053         const char *version = opj_version();
7054
7055         /* UniPG>> */
7056 #ifdef USE_JPWL
7057         cp->comment = (char*)opj_malloc(clen + strlen(version) + 11);
7058         if (!cp->comment) {
7059             opj_event_msg(p_manager, EVT_ERROR,
7060                           "Not enough memory to allocate comment string\n");
7061             return OPJ_FALSE;
7062         }
7063         sprintf(cp->comment, "%s%s with JPWL", comment, version);
7064 #else
7065         cp->comment = (char*)opj_malloc(clen + strlen(version) + 1);
7066         if (!cp->comment) {
7067             opj_event_msg(p_manager, EVT_ERROR,
7068                           "Not enough memory to allocate comment string\n");
7069             return OPJ_FALSE;
7070         }
7071         sprintf(cp->comment, "%s%s", comment, version);
7072 #endif
7073         /* <<UniPG */
7074     }
7075
7076     /*
7077     calculate other encoding parameters
7078     */
7079
7080     if (parameters->tile_size_on) {
7081         cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0),
7082                                              (OPJ_INT32)cp->tdx);
7083         cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0),
7084                                              (OPJ_INT32)cp->tdy);
7085     } else {
7086         cp->tdx = image->x1 - cp->tx0;
7087         cp->tdy = image->y1 - cp->ty0;
7088     }
7089
7090     if (parameters->tp_on) {
7091         cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag;
7092         cp->m_specific_param.m_enc.m_tp_on = 1;
7093     }
7094
7095 #ifdef USE_JPWL
7096     /*
7097     calculate JPWL encoding parameters
7098     */
7099
7100     if (parameters->jpwl_epc_on) {
7101         OPJ_INT32 i;
7102
7103         /* set JPWL on */
7104         cp->epc_on = OPJ_TRUE;
7105         cp->info_on = OPJ_FALSE; /* no informative technique */
7106
7107         /* set EPB on */
7108         if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) {
7109             cp->epb_on = OPJ_TRUE;
7110
7111             cp->hprot_MH = parameters->jpwl_hprot_MH;
7112             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7113                 cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i];
7114                 cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i];
7115             }
7116             /* if tile specs are not specified, copy MH specs */
7117             if (cp->hprot_TPH[0] == -1) {
7118                 cp->hprot_TPH_tileno[0] = 0;
7119                 cp->hprot_TPH[0] = parameters->jpwl_hprot_MH;
7120             }
7121             for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) {
7122                 cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i];
7123                 cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i];
7124                 cp->pprot[i] = parameters->jpwl_pprot[i];
7125             }
7126         }
7127
7128         /* set ESD writing */
7129         if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) {
7130             cp->esd_on = OPJ_TRUE;
7131
7132             cp->sens_size = parameters->jpwl_sens_size;
7133             cp->sens_addr = parameters->jpwl_sens_addr;
7134             cp->sens_range = parameters->jpwl_sens_range;
7135
7136             cp->sens_MH = parameters->jpwl_sens_MH;
7137             for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) {
7138                 cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i];
7139                 cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i];
7140             }
7141         }
7142
7143         /* always set RED writing to false: we are at the encoder */
7144         cp->red_on = OPJ_FALSE;
7145
7146     } else {
7147         cp->epc_on = OPJ_FALSE;
7148     }
7149 #endif /* USE_JPWL */
7150
7151     /* initialize the mutiple tiles */
7152     /* ---------------------------- */
7153     cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
7154     if (!cp->tcps) {
7155         opj_event_msg(p_manager, EVT_ERROR,
7156                       "Not enough memory to allocate tile coding parameters\n");
7157         return OPJ_FALSE;
7158     }
7159     if (parameters->numpocs) {
7160         /* initialisation of POC */
7161         opj_j2k_check_poc_val(parameters->POC, parameters->numpocs,
7162                               (OPJ_UINT32)parameters->numresolution, image->numcomps,
7163                               (OPJ_UINT32)parameters->tcp_numlayers, p_manager);
7164         /* TODO MSD use the return value*/
7165     }
7166
7167     for (tileno = 0; tileno < cp->tw * cp->th; tileno++) {
7168         opj_tcp_t *tcp = &cp->tcps[tileno];
7169         tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers;
7170
7171         for (j = 0; j < tcp->numlayers; j++) {
7172             if (OPJ_IS_CINEMA(cp->rsiz)) {
7173                 if (cp->m_specific_param.m_enc.m_fixed_quality) {
7174                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7175                 }
7176                 tcp->rates[j] = parameters->tcp_rates[j];
7177             } else {
7178                 if (cp->m_specific_param.m_enc.m_fixed_quality) {       /* add fixed_quality */
7179                     tcp->distoratio[j] = parameters->tcp_distoratio[j];
7180                 } else {
7181                     tcp->rates[j] = parameters->tcp_rates[j];
7182                 }
7183             }
7184             if (!cp->m_specific_param.m_enc.m_fixed_quality &&
7185                     tcp->rates[j] <= 1.0) {
7186                 tcp->rates[j] = 0.0;    /* force lossless */
7187             }
7188         }
7189
7190         tcp->csty = (OPJ_UINT32)parameters->csty;
7191         tcp->prg = parameters->prog_order;
7192         tcp->mct = (OPJ_UINT32)parameters->tcp_mct;
7193
7194         numpocs_tile = 0;
7195         tcp->POC = 0;
7196
7197         if (parameters->numpocs) {
7198             /* initialisation of POC */
7199             tcp->POC = 1;
7200             for (i = 0; i < parameters->numpocs; i++) {
7201                 if (tileno + 1 == parameters->POC[i].tile)  {
7202                     opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile];
7203
7204                     tcp_poc->resno0         = parameters->POC[numpocs_tile].resno0;
7205                     tcp_poc->compno0        = parameters->POC[numpocs_tile].compno0;
7206                     tcp_poc->layno1         = parameters->POC[numpocs_tile].layno1;
7207                     tcp_poc->resno1         = parameters->POC[numpocs_tile].resno1;
7208                     tcp_poc->compno1        = parameters->POC[numpocs_tile].compno1;
7209                     tcp_poc->prg1           = parameters->POC[numpocs_tile].prg1;
7210                     tcp_poc->tile           = parameters->POC[numpocs_tile].tile;
7211
7212                     numpocs_tile++;
7213                 }
7214             }
7215
7216             tcp->numpocs = numpocs_tile - 1 ;
7217         } else {
7218             tcp->numpocs = 0;
7219         }
7220
7221         tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
7222         if (!tcp->tccps) {
7223             opj_event_msg(p_manager, EVT_ERROR,
7224                           "Not enough memory to allocate tile component coding parameters\n");
7225             return OPJ_FALSE;
7226         }
7227         if (parameters->mct_data) {
7228
7229             OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(
7230                                       OPJ_FLOAT32);
7231             OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7232             OPJ_INT32 * l_dc_shift = (OPJ_INT32 *)((OPJ_BYTE *) parameters->mct_data +
7233                                                    lMctSize);
7234
7235             if (!lTmpBuf) {
7236                 opj_event_msg(p_manager, EVT_ERROR,
7237                               "Not enough memory to allocate temp buffer\n");
7238                 return OPJ_FALSE;
7239             }
7240
7241             tcp->mct = 2;
7242             tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7243             if (! tcp->m_mct_coding_matrix) {
7244                 opj_free(lTmpBuf);
7245                 lTmpBuf = NULL;
7246                 opj_event_msg(p_manager, EVT_ERROR,
7247                               "Not enough memory to allocate encoder MCT coding matrix \n");
7248                 return OPJ_FALSE;
7249             }
7250             memcpy(tcp->m_mct_coding_matrix, parameters->mct_data, lMctSize);
7251             memcpy(lTmpBuf, parameters->mct_data, lMctSize);
7252
7253             tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize);
7254             if (! tcp->m_mct_decoding_matrix) {
7255                 opj_free(lTmpBuf);
7256                 lTmpBuf = NULL;
7257                 opj_event_msg(p_manager, EVT_ERROR,
7258                               "Not enough memory to allocate encoder MCT decoding matrix \n");
7259                 return OPJ_FALSE;
7260             }
7261             if (opj_matrix_inversion_f(lTmpBuf, (tcp->m_mct_decoding_matrix),
7262                                        image->numcomps) == OPJ_FALSE) {
7263                 opj_free(lTmpBuf);
7264                 lTmpBuf = NULL;
7265                 opj_event_msg(p_manager, EVT_ERROR,
7266                               "Failed to inverse encoder MCT decoding matrix \n");
7267                 return OPJ_FALSE;
7268             }
7269
7270             tcp->mct_norms = (OPJ_FLOAT64*)
7271                              opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64));
7272             if (! tcp->mct_norms) {
7273                 opj_free(lTmpBuf);
7274                 lTmpBuf = NULL;
7275                 opj_event_msg(p_manager, EVT_ERROR,
7276                               "Not enough memory to allocate encoder MCT norms \n");
7277                 return OPJ_FALSE;
7278             }
7279             opj_calculate_norms(tcp->mct_norms, image->numcomps,
7280                                 tcp->m_mct_decoding_matrix);
7281             opj_free(lTmpBuf);
7282
7283             for (i = 0; i < image->numcomps; i++) {
7284                 opj_tccp_t *tccp = &tcp->tccps[i];
7285                 tccp->m_dc_level_shift = l_dc_shift[i];
7286             }
7287
7288             if (opj_j2k_setup_mct_encoding(tcp, image) == OPJ_FALSE) {
7289                 /* free will be handled by opj_j2k_destroy */
7290                 opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n");
7291                 return OPJ_FALSE;
7292             }
7293         } else {
7294             if (tcp->mct == 1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */
7295                 if ((image->comps[0].dx != image->comps[1].dx) ||
7296                         (image->comps[0].dx != image->comps[2].dx) ||
7297                         (image->comps[0].dy != image->comps[1].dy) ||
7298                         (image->comps[0].dy != image->comps[2].dy)) {
7299                     opj_event_msg(p_manager, EVT_WARNING,
7300                                   "Cannot perform MCT on components with different sizes. Disabling MCT.\n");
7301                     tcp->mct = 0;
7302                 }
7303             }
7304             for (i = 0; i < image->numcomps; i++) {
7305                 opj_tccp_t *tccp = &tcp->tccps[i];
7306                 opj_image_comp_t * l_comp = &(image->comps[i]);
7307
7308                 if (! l_comp->sgnd) {
7309                     tccp->m_dc_level_shift = 1 << (l_comp->prec - 1);
7310                 }
7311             }
7312         }
7313
7314         for (i = 0; i < image->numcomps; i++) {
7315             opj_tccp_t *tccp = &tcp->tccps[i];
7316
7317             tccp->csty = parameters->csty &
7318                          0x01;   /* 0 => one precinct || 1 => custom precinct  */
7319             tccp->numresolutions = (OPJ_UINT32)parameters->numresolution;
7320             tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init);
7321             tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init);
7322             tccp->cblksty = (OPJ_UINT32)parameters->mode;
7323             tccp->qmfbid = parameters->irreversible ? 0 : 1;
7324             tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT :
7325                            J2K_CCP_QNTSTY_NOQNT;
7326             tccp->numgbits = 2;
7327
7328             if ((OPJ_INT32)i == parameters->roi_compno) {
7329                 tccp->roishift = parameters->roi_shift;
7330             } else {
7331                 tccp->roishift = 0;
7332             }
7333
7334             if (parameters->csty & J2K_CCP_CSTY_PRT) {
7335                 OPJ_INT32 p = 0, it_res;
7336                 assert(tccp->numresolutions > 0);
7337                 for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) {
7338                     if (p < parameters->res_spec) {
7339
7340                         if (parameters->prcw_init[p] < 1) {
7341                             tccp->prcw[it_res] = 1;
7342                         } else {
7343                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]);
7344                         }
7345
7346                         if (parameters->prch_init[p] < 1) {
7347                             tccp->prch[it_res] = 1;
7348                         } else {
7349                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]);
7350                         }
7351
7352                     } else {
7353                         OPJ_INT32 res_spec = parameters->res_spec;
7354                         OPJ_INT32 size_prcw = 0;
7355                         OPJ_INT32 size_prch = 0;
7356
7357                         assert(res_spec > 0); /* issue 189 */
7358                         size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1));
7359                         size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1));
7360
7361
7362                         if (size_prcw < 1) {
7363                             tccp->prcw[it_res] = 1;
7364                         } else {
7365                             tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw);
7366                         }
7367
7368                         if (size_prch < 1) {
7369                             tccp->prch[it_res] = 1;
7370                         } else {
7371                             tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch);
7372                         }
7373                     }
7374                     p++;
7375                     /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */
7376                 }       /*end for*/
7377             } else {
7378                 for (j = 0; j < tccp->numresolutions; j++) {
7379                     tccp->prcw[j] = 15;
7380                     tccp->prch[j] = 15;
7381                 }
7382             }
7383
7384             opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
7385         }
7386     }
7387
7388     if (parameters->mct_data) {
7389         opj_free(parameters->mct_data);
7390         parameters->mct_data = 00;
7391     }
7392     return OPJ_TRUE;
7393 }
7394
7395 static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index,
7396                                      OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len)
7397 {
7398     assert(cstr_index != 00);
7399
7400     /* expand the list? */
7401     if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) {
7402         opj_marker_info_t *new_marker;
7403         cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32)
7404                                               cstr_index->maxmarknum);
7405         new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker,
7406                      cstr_index->maxmarknum * sizeof(opj_marker_info_t));
7407         if (! new_marker) {
7408             opj_free(cstr_index->marker);
7409             cstr_index->marker = NULL;
7410             cstr_index->maxmarknum = 0;
7411             cstr_index->marknum = 0;
7412             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */
7413             return OPJ_FALSE;
7414         }
7415         cstr_index->marker = new_marker;
7416     }
7417
7418     /* add the marker */
7419     cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type;
7420     cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos;
7421     cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len;
7422     cstr_index->marknum++;
7423     return OPJ_TRUE;
7424 }
7425
7426 static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno,
7427                                      opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos,
7428                                      OPJ_UINT32 len)
7429 {
7430     assert(cstr_index != 00);
7431     assert(cstr_index->tile_index != 00);
7432
7433     /* expand the list? */
7434     if ((cstr_index->tile_index[tileno].marknum + 1) >
7435             cstr_index->tile_index[tileno].maxmarknum) {
7436         opj_marker_info_t *new_marker;
7437         cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 +
7438                 (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum);
7439         new_marker = (opj_marker_info_t *) opj_realloc(
7440                          cstr_index->tile_index[tileno].marker,
7441                          cstr_index->tile_index[tileno].maxmarknum * sizeof(opj_marker_info_t));
7442         if (! new_marker) {
7443             opj_free(cstr_index->tile_index[tileno].marker);
7444             cstr_index->tile_index[tileno].marker = NULL;
7445             cstr_index->tile_index[tileno].maxmarknum = 0;
7446             cstr_index->tile_index[tileno].marknum = 0;
7447             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */
7448             return OPJ_FALSE;
7449         }
7450         cstr_index->tile_index[tileno].marker = new_marker;
7451     }
7452
7453     /* add the marker */
7454     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type
7455         = (OPJ_UINT16)type;
7456     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos
7457         = (OPJ_INT32)pos;
7458     cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len
7459         = (OPJ_INT32)len;
7460     cstr_index->tile_index[tileno].marknum++;
7461
7462     if (type == J2K_MS_SOT) {
7463         OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno;
7464
7465         if (cstr_index->tile_index[tileno].tp_index) {
7466             cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos;
7467         }
7468
7469     }
7470     return OPJ_TRUE;
7471 }
7472
7473 /*
7474  * -----------------------------------------------------------------------
7475  * -----------------------------------------------------------------------
7476  * -----------------------------------------------------------------------
7477  */
7478
7479 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k,
7480                                 opj_stream_private_t *p_stream,
7481                                 opj_event_mgr_t * p_manager
7482                                )
7483 {
7484     (void)p_j2k;
7485     (void)p_stream;
7486     (void)p_manager;
7487     return OPJ_TRUE;
7488 }
7489
7490 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
7491                              opj_j2k_t* p_j2k,
7492                              opj_image_t** p_image,
7493                              opj_event_mgr_t* p_manager)
7494 {
7495     /* preconditions */
7496     assert(p_j2k != 00);
7497     assert(p_stream != 00);
7498     assert(p_manager != 00);
7499
7500     /* create an empty image header */
7501     p_j2k->m_private_image = opj_image_create0();
7502     if (! p_j2k->m_private_image) {
7503         return OPJ_FALSE;
7504     }
7505
7506     /* customization of the validation */
7507     if (! opj_j2k_setup_decoding_validation(p_j2k, p_manager)) {
7508         opj_image_destroy(p_j2k->m_private_image);
7509         p_j2k->m_private_image = NULL;
7510         return OPJ_FALSE;
7511     }
7512
7513     /* validation of the parameters codec */
7514     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
7515         opj_image_destroy(p_j2k->m_private_image);
7516         p_j2k->m_private_image = NULL;
7517         return OPJ_FALSE;
7518     }
7519
7520     /* customization of the encoding */
7521     if (! opj_j2k_setup_header_reading(p_j2k, p_manager)) {
7522         opj_image_destroy(p_j2k->m_private_image);
7523         p_j2k->m_private_image = NULL;
7524         return OPJ_FALSE;
7525     }
7526
7527     /* read header */
7528     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
7529         opj_image_destroy(p_j2k->m_private_image);
7530         p_j2k->m_private_image = NULL;
7531         return OPJ_FALSE;
7532     }
7533
7534     *p_image = opj_image_create0();
7535     if (!(*p_image)) {
7536         return OPJ_FALSE;
7537     }
7538
7539     /* Copy codestream image information to the output image */
7540     opj_copy_image_header(p_j2k->m_private_image, *p_image);
7541
7542     /*Allocate and initialize some elements of codestrem index*/
7543     if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
7544         return OPJ_FALSE;
7545     }
7546
7547     return OPJ_TRUE;
7548 }
7549
7550 static OPJ_BOOL opj_j2k_setup_header_reading(opj_j2k_t *p_j2k,
7551         opj_event_mgr_t * p_manager)
7552 {
7553     /* preconditions*/
7554     assert(p_j2k != 00);
7555     assert(p_manager != 00);
7556
7557     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7558                                            (opj_procedure)opj_j2k_read_header_procedure, p_manager)) {
7559         return OPJ_FALSE;
7560     }
7561
7562     /* DEVELOPER CORNER, add your custom procedures */
7563     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
7564                                            (opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd, p_manager))  {
7565         return OPJ_FALSE;
7566     }
7567
7568     return OPJ_TRUE;
7569 }
7570
7571 static OPJ_BOOL opj_j2k_setup_decoding_validation(opj_j2k_t *p_j2k,
7572         opj_event_mgr_t * p_manager)
7573 {
7574     /* preconditions*/
7575     assert(p_j2k != 00);
7576     assert(p_manager != 00);
7577
7578     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7579                                            (opj_procedure)opj_j2k_build_decoder, p_manager)) {
7580         return OPJ_FALSE;
7581     }
7582     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
7583                                            (opj_procedure)opj_j2k_decoding_validation, p_manager)) {
7584         return OPJ_FALSE;
7585     }
7586
7587     /* DEVELOPER CORNER, add your custom validation procedure */
7588     return OPJ_TRUE;
7589 }
7590
7591 static OPJ_BOOL opj_j2k_mct_validation(opj_j2k_t * p_j2k,
7592                                        opj_stream_private_t *p_stream,
7593                                        opj_event_mgr_t * p_manager)
7594 {
7595     OPJ_BOOL l_is_valid = OPJ_TRUE;
7596     OPJ_UINT32 i, j;
7597
7598     /* preconditions */
7599     assert(p_j2k != 00);
7600     assert(p_stream != 00);
7601     assert(p_manager != 00);
7602
7603     OPJ_UNUSED(p_stream);
7604     OPJ_UNUSED(p_manager);
7605
7606     if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) {
7607         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
7608         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
7609
7610         for (i = 0; i < l_nb_tiles; ++i) {
7611             if (l_tcp->mct == 2) {
7612                 opj_tccp_t * l_tccp = l_tcp->tccps;
7613                 l_is_valid &= (l_tcp->m_mct_coding_matrix != 00);
7614
7615                 for (j = 0; j < p_j2k->m_private_image->numcomps; ++j) {
7616                     l_is_valid &= !(l_tccp->qmfbid & 1);
7617                     ++l_tccp;
7618                 }
7619             }
7620             ++l_tcp;
7621         }
7622     }
7623
7624     return l_is_valid;
7625 }
7626
7627 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image)
7628 {
7629     OPJ_UINT32 i;
7630     OPJ_UINT32 l_indix = 1;
7631     opj_mct_data_t * l_mct_deco_data = 00, * l_mct_offset_data = 00;
7632     opj_simple_mcc_decorrelation_data_t * l_mcc_data;
7633     OPJ_UINT32 l_mct_size, l_nb_elem;
7634     OPJ_FLOAT32 * l_data, * l_current_data;
7635     opj_tccp_t * l_tccp;
7636
7637     /* preconditions */
7638     assert(p_tcp != 00);
7639
7640     if (p_tcp->mct != 2) {
7641         return OPJ_TRUE;
7642     }
7643
7644     if (p_tcp->m_mct_decoding_matrix) {
7645         if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7646             opj_mct_data_t *new_mct_records;
7647             p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7648
7649             new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7650                               p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7651             if (! new_mct_records) {
7652                 opj_free(p_tcp->m_mct_records);
7653                 p_tcp->m_mct_records = NULL;
7654                 p_tcp->m_nb_max_mct_records = 0;
7655                 p_tcp->m_nb_mct_records = 0;
7656                 /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7657                 return OPJ_FALSE;
7658             }
7659             p_tcp->m_mct_records = new_mct_records;
7660             l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7661
7662             memset(l_mct_deco_data, 0,
7663                    (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7664                        opj_mct_data_t));
7665         }
7666         l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7667
7668         if (l_mct_deco_data->m_data) {
7669             opj_free(l_mct_deco_data->m_data);
7670             l_mct_deco_data->m_data = 00;
7671         }
7672
7673         l_mct_deco_data->m_index = l_indix++;
7674         l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION;
7675         l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT;
7676         l_nb_elem = p_image->numcomps * p_image->numcomps;
7677         l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type];
7678         l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7679
7680         if (! l_mct_deco_data->m_data) {
7681             return OPJ_FALSE;
7682         }
7683
7684         j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](
7685             p_tcp->m_mct_decoding_matrix, l_mct_deco_data->m_data, l_nb_elem);
7686
7687         l_mct_deco_data->m_data_size = l_mct_size;
7688         ++p_tcp->m_nb_mct_records;
7689     }
7690
7691     if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) {
7692         opj_mct_data_t *new_mct_records;
7693         p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7694         new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records,
7695                           p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t));
7696         if (! new_mct_records) {
7697             opj_free(p_tcp->m_mct_records);
7698             p_tcp->m_mct_records = NULL;
7699             p_tcp->m_nb_max_mct_records = 0;
7700             p_tcp->m_nb_mct_records = 0;
7701             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7702             return OPJ_FALSE;
7703         }
7704         p_tcp->m_mct_records = new_mct_records;
7705         l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7706
7707         memset(l_mct_offset_data, 0,
7708                (p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(
7709                    opj_mct_data_t));
7710
7711         if (l_mct_deco_data) {
7712             l_mct_deco_data = l_mct_offset_data - 1;
7713         }
7714     }
7715
7716     l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records;
7717
7718     if (l_mct_offset_data->m_data) {
7719         opj_free(l_mct_offset_data->m_data);
7720         l_mct_offset_data->m_data = 00;
7721     }
7722
7723     l_mct_offset_data->m_index = l_indix++;
7724     l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET;
7725     l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT;
7726     l_nb_elem = p_image->numcomps;
7727     l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type];
7728     l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size);
7729
7730     if (! l_mct_offset_data->m_data) {
7731         return OPJ_FALSE;
7732     }
7733
7734     l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32));
7735     if (! l_data) {
7736         opj_free(l_mct_offset_data->m_data);
7737         l_mct_offset_data->m_data = 00;
7738         return OPJ_FALSE;
7739     }
7740
7741     l_tccp = p_tcp->tccps;
7742     l_current_data = l_data;
7743
7744     for (i = 0; i < l_nb_elem; ++i) {
7745         *(l_current_data++) = (OPJ_FLOAT32)(l_tccp->m_dc_level_shift);
7746         ++l_tccp;
7747     }
7748
7749     j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,
7750             l_mct_offset_data->m_data, l_nb_elem);
7751
7752     opj_free(l_data);
7753
7754     l_mct_offset_data->m_data_size = l_mct_size;
7755
7756     ++p_tcp->m_nb_mct_records;
7757
7758     if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) {
7759         opj_simple_mcc_decorrelation_data_t *new_mcc_records;
7760         p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS;
7761         new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc(
7762                               p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(
7763                                   opj_simple_mcc_decorrelation_data_t));
7764         if (! new_mcc_records) {
7765             opj_free(p_tcp->m_mcc_records);
7766             p_tcp->m_mcc_records = NULL;
7767             p_tcp->m_nb_max_mcc_records = 0;
7768             p_tcp->m_nb_mcc_records = 0;
7769             /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */
7770             return OPJ_FALSE;
7771         }
7772         p_tcp->m_mcc_records = new_mcc_records;
7773         l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7774         memset(l_mcc_data, 0, (p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) *
7775                sizeof(opj_simple_mcc_decorrelation_data_t));
7776
7777     }
7778
7779     l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records;
7780     l_mcc_data->m_decorrelation_array = l_mct_deco_data;
7781     l_mcc_data->m_is_irreversible = 1;
7782     l_mcc_data->m_nb_comps = p_image->numcomps;
7783     l_mcc_data->m_index = l_indix++;
7784     l_mcc_data->m_offset_array = l_mct_offset_data;
7785     ++p_tcp->m_nb_mcc_records;
7786
7787     return OPJ_TRUE;
7788 }
7789
7790 static OPJ_BOOL opj_j2k_build_decoder(opj_j2k_t * p_j2k,
7791                                       opj_stream_private_t *p_stream,
7792                                       opj_event_mgr_t * p_manager)
7793 {
7794     /* add here initialization of cp
7795        copy paste of setup_decoder */
7796     (void)p_j2k;
7797     (void)p_stream;
7798     (void)p_manager;
7799     return OPJ_TRUE;
7800 }
7801
7802 static OPJ_BOOL opj_j2k_build_encoder(opj_j2k_t * p_j2k,
7803                                       opj_stream_private_t *p_stream,
7804                                       opj_event_mgr_t * p_manager)
7805 {
7806     /* add here initialization of cp
7807        copy paste of setup_encoder */
7808     (void)p_j2k;
7809     (void)p_stream;
7810     (void)p_manager;
7811     return OPJ_TRUE;
7812 }
7813
7814 static OPJ_BOOL opj_j2k_encoding_validation(opj_j2k_t * p_j2k,
7815         opj_stream_private_t *p_stream,
7816         opj_event_mgr_t * p_manager)
7817 {
7818     OPJ_BOOL l_is_valid = OPJ_TRUE;
7819
7820     /* preconditions */
7821     assert(p_j2k != 00);
7822     assert(p_stream != 00);
7823     assert(p_manager != 00);
7824
7825     OPJ_UNUSED(p_stream);
7826
7827     /* STATE checking */
7828     /* make sure the state is at 0 */
7829     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE);
7830
7831     /* POINTER validation */
7832     /* make sure a p_j2k codec is present */
7833     l_is_valid &= (p_j2k->m_procedure_list != 00);
7834     /* make sure a validation list is present */
7835     l_is_valid &= (p_j2k->m_validation_list != 00);
7836
7837     /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */
7838     /* 33 (32) would always fail the check below (if a cast to 64bits was done) */
7839     /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */
7840     if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) ||
7841             (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) {
7842         opj_event_msg(p_manager, EVT_ERROR,
7843                       "Number of resolutions is too high in comparison to the size of tiles\n");
7844         return OPJ_FALSE;
7845     }
7846
7847     if ((p_j2k->m_cp.tdx) < (OPJ_UINT32)(1 <<
7848                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7849         opj_event_msg(p_manager, EVT_ERROR,
7850                       "Number of resolutions is too high in comparison to the size of tiles\n");
7851         return OPJ_FALSE;
7852     }
7853
7854     if ((p_j2k->m_cp.tdy) < (OPJ_UINT32)(1 <<
7855                                          (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) {
7856         opj_event_msg(p_manager, EVT_ERROR,
7857                       "Number of resolutions is too high in comparison to the size of tiles\n");
7858         return OPJ_FALSE;
7859     }
7860
7861     /* PARAMETER VALIDATION */
7862     return l_is_valid;
7863 }
7864
7865 static OPJ_BOOL opj_j2k_decoding_validation(opj_j2k_t *p_j2k,
7866         opj_stream_private_t *p_stream,
7867         opj_event_mgr_t * p_manager
7868                                            )
7869 {
7870     OPJ_BOOL l_is_valid = OPJ_TRUE;
7871
7872     /* preconditions*/
7873     assert(p_j2k != 00);
7874     assert(p_stream != 00);
7875     assert(p_manager != 00);
7876
7877     OPJ_UNUSED(p_stream);
7878     OPJ_UNUSED(p_manager);
7879
7880     /* STATE checking */
7881     /* make sure the state is at 0 */
7882 #ifdef TODO_MSD
7883     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE);
7884 #endif
7885     l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000);
7886
7887     /* POINTER validation */
7888     /* make sure a p_j2k codec is present */
7889     /* make sure a procedure list is present */
7890     l_is_valid &= (p_j2k->m_procedure_list != 00);
7891     /* make sure a validation list is present */
7892     l_is_valid &= (p_j2k->m_validation_list != 00);
7893
7894     /* PARAMETER VALIDATION */
7895     return l_is_valid;
7896 }
7897
7898 static OPJ_BOOL opj_j2k_read_header_procedure(opj_j2k_t *p_j2k,
7899         opj_stream_private_t *p_stream,
7900         opj_event_mgr_t * p_manager)
7901 {
7902     OPJ_UINT32 l_current_marker;
7903     OPJ_UINT32 l_marker_size;
7904     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
7905     OPJ_BOOL l_has_siz = 0;
7906     OPJ_BOOL l_has_cod = 0;
7907     OPJ_BOOL l_has_qcd = 0;
7908
7909     /* preconditions */
7910     assert(p_stream != 00);
7911     assert(p_j2k != 00);
7912     assert(p_manager != 00);
7913
7914     /*  We enter in the main header */
7915     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC;
7916
7917     /* Try to read the SOC marker, the codestream must begin with SOC marker */
7918     if (! opj_j2k_read_soc(p_j2k, p_stream, p_manager)) {
7919         opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n");
7920         return OPJ_FALSE;
7921     }
7922
7923     /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
7924     if (opj_stream_read_data(p_stream,
7925                              p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7926         opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7927         return OPJ_FALSE;
7928     }
7929
7930     /* Read 2 bytes as the new marker ID */
7931     opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
7932                    &l_current_marker, 2);
7933
7934     /* Try to read until the SOT is detected */
7935     while (l_current_marker != J2K_MS_SOT) {
7936
7937         /* Check if the current marker ID is valid */
7938         if (l_current_marker < 0xff00) {
7939             opj_event_msg(p_manager, EVT_ERROR,
7940                           "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker);
7941             return OPJ_FALSE;
7942         }
7943
7944         /* Get the marker handler from the marker ID */
7945         l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7946
7947         /* Manage case where marker is unknown */
7948         if (l_marker_handler->id == J2K_MS_UNK) {
7949             if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)) {
7950                 opj_event_msg(p_manager, EVT_ERROR,
7951                               "Unknow marker have been detected and generated error.\n");
7952                 return OPJ_FALSE;
7953             }
7954
7955             if (l_current_marker == J2K_MS_SOT) {
7956                 break;    /* SOT marker is detected main header is completely read */
7957             } else { /* Get the marker handler from the marker ID */
7958                 l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
7959             }
7960         }
7961
7962         if (l_marker_handler->id == J2K_MS_SIZ) {
7963             /* Mark required SIZ marker as found */
7964             l_has_siz = 1;
7965         }
7966         if (l_marker_handler->id == J2K_MS_COD) {
7967             /* Mark required COD marker as found */
7968             l_has_cod = 1;
7969         }
7970         if (l_marker_handler->id == J2K_MS_QCD) {
7971             /* Mark required QCD marker as found */
7972             l_has_qcd = 1;
7973         }
7974
7975         /* Check if the marker is known and if it is the right place to find it */
7976         if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
7977             opj_event_msg(p_manager, EVT_ERROR,
7978                           "Marker is not compliant with its position\n");
7979             return OPJ_FALSE;
7980         }
7981
7982         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
7983         if (opj_stream_read_data(p_stream,
7984                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
7985             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
7986             return OPJ_FALSE;
7987         }
7988
7989         /* read 2 bytes as the marker size */
7990         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
7991                        2);
7992         if (l_marker_size < 2) {
7993             opj_event_msg(p_manager, EVT_ERROR, "Invalid marker size\n");
7994             return OPJ_FALSE;
7995         }
7996         l_marker_size -= 2; /* Subtract the size of the marker ID already read */
7997
7998         /* Check if the marker size is compatible with the header data size */
7999         if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8000             OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(
8001                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8002             if (! new_header_data) {
8003                 opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8004                 p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8005                 p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8006                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8007                 return OPJ_FALSE;
8008             }
8009             p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8010             p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8011         }
8012
8013         /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8014         if (opj_stream_read_data(p_stream,
8015                                  p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8016                                  p_manager) != l_marker_size) {
8017             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8018             return OPJ_FALSE;
8019         }
8020
8021         /* Read the marker segment with the correct marker handler */
8022         if (!(*(l_marker_handler->handler))(p_j2k,
8023                                             p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8024             opj_event_msg(p_manager, EVT_ERROR,
8025                           "Marker handler function failed to read the marker segment\n");
8026             return OPJ_FALSE;
8027         }
8028
8029         /* Add the marker to the codestream index*/
8030         if (OPJ_FALSE == opj_j2k_add_mhmarker(
8031                     p_j2k->cstr_index,
8032                     l_marker_handler->id,
8033                     (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8034                     l_marker_size + 4)) {
8035             opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n");
8036             return OPJ_FALSE;
8037         }
8038
8039         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8040         if (opj_stream_read_data(p_stream,
8041                                  p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8042             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8043             return OPJ_FALSE;
8044         }
8045
8046         /* read 2 bytes as the new marker ID */
8047         opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8048                        &l_current_marker, 2);
8049     }
8050
8051     if (l_has_siz == 0) {
8052         opj_event_msg(p_manager, EVT_ERROR,
8053                       "required SIZ marker not found in main header\n");
8054         return OPJ_FALSE;
8055     }
8056     if (l_has_cod == 0) {
8057         opj_event_msg(p_manager, EVT_ERROR,
8058                       "required COD marker not found in main header\n");
8059         return OPJ_FALSE;
8060     }
8061     if (l_has_qcd == 0) {
8062         opj_event_msg(p_manager, EVT_ERROR,
8063                       "required QCD marker not found in main header\n");
8064         return OPJ_FALSE;
8065     }
8066
8067     if (! opj_j2k_merge_ppm(&(p_j2k->m_cp), p_manager)) {
8068         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPM data\n");
8069         return OPJ_FALSE;
8070     }
8071
8072     opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
8073
8074     /* Position of the last element if the main header */
8075     p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2;
8076
8077     /* Next step: read a tile-part header */
8078     p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8079
8080     return OPJ_TRUE;
8081 }
8082
8083 static OPJ_BOOL opj_j2k_exec(opj_j2k_t * p_j2k,
8084                              opj_procedure_list_t * p_procedure_list,
8085                              opj_stream_private_t *p_stream,
8086                              opj_event_mgr_t * p_manager)
8087 {
8088     OPJ_BOOL(** l_procedure)(opj_j2k_t *, opj_stream_private_t *,
8089                              opj_event_mgr_t *) = 00;
8090     OPJ_BOOL l_result = OPJ_TRUE;
8091     OPJ_UINT32 l_nb_proc, i;
8092
8093     /* preconditions*/
8094     assert(p_procedure_list != 00);
8095     assert(p_j2k != 00);
8096     assert(p_stream != 00);
8097     assert(p_manager != 00);
8098
8099     l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list);
8100     l_procedure = (OPJ_BOOL(**)(opj_j2k_t *, opj_stream_private_t *,
8101                                 opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list);
8102
8103     for (i = 0; i < l_nb_proc; ++i) {
8104         l_result = l_result && ((*l_procedure)(p_j2k, p_stream, p_manager));
8105         ++l_procedure;
8106     }
8107
8108     /* and clear the procedure list at the end.*/
8109     opj_procedure_list_clear(p_procedure_list);
8110     return l_result;
8111 }
8112
8113 /* FIXME DOC*/
8114 static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd(opj_j2k_t * p_j2k,
8115         opj_stream_private_t *p_stream,
8116         opj_event_mgr_t * p_manager
8117                                                        )
8118 {
8119     opj_tcp_t * l_tcp = 00;
8120     opj_tcp_t * l_default_tcp = 00;
8121     OPJ_UINT32 l_nb_tiles;
8122     OPJ_UINT32 i, j;
8123     opj_tccp_t *l_current_tccp = 00;
8124     OPJ_UINT32 l_tccp_size;
8125     OPJ_UINT32 l_mct_size;
8126     opj_image_t * l_image;
8127     OPJ_UINT32 l_mcc_records_size, l_mct_records_size;
8128     opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec;
8129     opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec;
8130     OPJ_UINT32 l_offset;
8131
8132     /* preconditions */
8133     assert(p_j2k != 00);
8134     assert(p_stream != 00);
8135     assert(p_manager != 00);
8136
8137     OPJ_UNUSED(p_stream);
8138
8139     l_image = p_j2k->m_private_image;
8140     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8141     l_tcp = p_j2k->m_cp.tcps;
8142     l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t);
8143     l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp;
8144     l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(
8145                      OPJ_FLOAT32);
8146
8147     /* For each tile */
8148     for (i = 0; i < l_nb_tiles; ++i) {
8149         /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/
8150         l_current_tccp = l_tcp->tccps;
8151         /*Copy default coding parameters into the current tile coding parameters*/
8152         memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
8153         /* Initialize some values of the current tile coding parameters*/
8154         l_tcp->cod = 0;
8155         l_tcp->ppt = 0;
8156         l_tcp->ppt_data = 00;
8157         l_tcp->m_current_tile_part_number = -1;
8158         /* Remove memory not owned by this tile in case of early error return. */
8159         l_tcp->m_mct_decoding_matrix = 00;
8160         l_tcp->m_nb_max_mct_records = 0;
8161         l_tcp->m_mct_records = 00;
8162         l_tcp->m_nb_max_mcc_records = 0;
8163         l_tcp->m_mcc_records = 00;
8164         /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/
8165         l_tcp->tccps = l_current_tccp;
8166
8167         /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/
8168         if (l_default_tcp->m_mct_decoding_matrix) {
8169             l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size);
8170             if (! l_tcp->m_mct_decoding_matrix) {
8171                 return OPJ_FALSE;
8172             }
8173             memcpy(l_tcp->m_mct_decoding_matrix, l_default_tcp->m_mct_decoding_matrix,
8174                    l_mct_size);
8175         }
8176
8177         /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/
8178         l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(
8179                                  opj_mct_data_t);
8180         l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size);
8181         if (! l_tcp->m_mct_records) {
8182             return OPJ_FALSE;
8183         }
8184         memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records, l_mct_records_size);
8185
8186         /* Copy the mct record data from dflt_tile_cp to the current tile*/
8187         l_src_mct_rec = l_default_tcp->m_mct_records;
8188         l_dest_mct_rec = l_tcp->m_mct_records;
8189
8190         for (j = 0; j < l_default_tcp->m_nb_mct_records; ++j) {
8191
8192             if (l_src_mct_rec->m_data) {
8193
8194                 l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size);
8195                 if (! l_dest_mct_rec->m_data) {
8196                     return OPJ_FALSE;
8197                 }
8198                 memcpy(l_dest_mct_rec->m_data, l_src_mct_rec->m_data,
8199                        l_src_mct_rec->m_data_size);
8200             }
8201
8202             ++l_src_mct_rec;
8203             ++l_dest_mct_rec;
8204             /* Update with each pass to free exactly what has been allocated on early return. */
8205             l_tcp->m_nb_max_mct_records += 1;
8206         }
8207
8208         /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/
8209         l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(
8210                                  opj_simple_mcc_decorrelation_data_t);
8211         l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(
8212                                    l_mcc_records_size);
8213         if (! l_tcp->m_mcc_records) {
8214             return OPJ_FALSE;
8215         }
8216         memcpy(l_tcp->m_mcc_records, l_default_tcp->m_mcc_records, l_mcc_records_size);
8217         l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records;
8218
8219         /* Copy the mcc record data from dflt_tile_cp to the current tile*/
8220         l_src_mcc_rec = l_default_tcp->m_mcc_records;
8221         l_dest_mcc_rec = l_tcp->m_mcc_records;
8222
8223         for (j = 0; j < l_default_tcp->m_nb_max_mcc_records; ++j) {
8224
8225             if (l_src_mcc_rec->m_decorrelation_array) {
8226                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array -
8227                                         l_default_tcp->m_mct_records);
8228                 l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset;
8229             }
8230
8231             if (l_src_mcc_rec->m_offset_array) {
8232                 l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array -
8233                                         l_default_tcp->m_mct_records);
8234                 l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset;
8235             }
8236
8237             ++l_src_mcc_rec;
8238             ++l_dest_mcc_rec;
8239         }
8240
8241         /* Copy all the dflt_tile_compo_cp to the current tile cp */
8242         memcpy(l_current_tccp, l_default_tcp->tccps, l_tccp_size);
8243
8244         /* Move to next tile cp*/
8245         ++l_tcp;
8246     }
8247
8248     /* Create the current tile decoder*/
8249     p_j2k->m_tcd = opj_tcd_create(OPJ_TRUE);
8250     if (! p_j2k->m_tcd) {
8251         return OPJ_FALSE;
8252     }
8253
8254     if (!opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp), p_j2k->m_tp)) {
8255         opj_tcd_destroy(p_j2k->m_tcd);
8256         p_j2k->m_tcd = 00;
8257         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8258         return OPJ_FALSE;
8259     }
8260
8261     return OPJ_TRUE;
8262 }
8263
8264 static const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler(
8265     OPJ_UINT32 p_id)
8266 {
8267     const opj_dec_memory_marker_handler_t *e;
8268     for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) {
8269         if (e->id == p_id) {
8270             break; /* we find a handler corresponding to the marker ID*/
8271         }
8272     }
8273     return e;
8274 }
8275
8276 void opj_j2k_destroy(opj_j2k_t *p_j2k)
8277 {
8278     if (p_j2k == 00) {
8279         return;
8280     }
8281
8282     if (p_j2k->m_is_decoder) {
8283
8284         if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) {
8285             opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8286             opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp);
8287             p_j2k->m_specific_param.m_decoder.m_default_tcp = 00;
8288         }
8289
8290         if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) {
8291             opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8292             p_j2k->m_specific_param.m_decoder.m_header_data = 00;
8293             p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8294         }
8295
8296         opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
8297         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = 00;
8298         p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
8299
8300     } else {
8301
8302         if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
8303             opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
8304             p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00;
8305         }
8306
8307         if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
8308             opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
8309             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00;
8310             p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00;
8311         }
8312
8313         if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
8314             opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
8315             p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00;
8316             p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
8317         }
8318     }
8319
8320     opj_tcd_destroy(p_j2k->m_tcd);
8321
8322     opj_j2k_cp_destroy(&(p_j2k->m_cp));
8323     memset(&(p_j2k->m_cp), 0, sizeof(opj_cp_t));
8324
8325     opj_procedure_list_destroy(p_j2k->m_procedure_list);
8326     p_j2k->m_procedure_list = 00;
8327
8328     opj_procedure_list_destroy(p_j2k->m_validation_list);
8329     p_j2k->m_procedure_list = 00;
8330
8331     j2k_destroy_cstr_index(p_j2k->cstr_index);
8332     p_j2k->cstr_index = NULL;
8333
8334     opj_image_destroy(p_j2k->m_private_image);
8335     p_j2k->m_private_image = NULL;
8336
8337     opj_image_destroy(p_j2k->m_output_image);
8338     p_j2k->m_output_image = NULL;
8339
8340     opj_thread_pool_destroy(p_j2k->m_tp);
8341     p_j2k->m_tp = NULL;
8342
8343     opj_free(p_j2k);
8344 }
8345
8346 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
8347 {
8348     if (p_cstr_ind) {
8349
8350         if (p_cstr_ind->marker) {
8351             opj_free(p_cstr_ind->marker);
8352             p_cstr_ind->marker = NULL;
8353         }
8354
8355         if (p_cstr_ind->tile_index) {
8356             OPJ_UINT32 it_tile = 0;
8357
8358             for (it_tile = 0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) {
8359
8360                 if (p_cstr_ind->tile_index[it_tile].packet_index) {
8361                     opj_free(p_cstr_ind->tile_index[it_tile].packet_index);
8362                     p_cstr_ind->tile_index[it_tile].packet_index = NULL;
8363                 }
8364
8365                 if (p_cstr_ind->tile_index[it_tile].tp_index) {
8366                     opj_free(p_cstr_ind->tile_index[it_tile].tp_index);
8367                     p_cstr_ind->tile_index[it_tile].tp_index = NULL;
8368                 }
8369
8370                 if (p_cstr_ind->tile_index[it_tile].marker) {
8371                     opj_free(p_cstr_ind->tile_index[it_tile].marker);
8372                     p_cstr_ind->tile_index[it_tile].marker = NULL;
8373
8374                 }
8375             }
8376
8377             opj_free(p_cstr_ind->tile_index);
8378             p_cstr_ind->tile_index = NULL;
8379         }
8380
8381         opj_free(p_cstr_ind);
8382     }
8383 }
8384
8385 static void opj_j2k_tcp_destroy(opj_tcp_t *p_tcp)
8386 {
8387     if (p_tcp == 00) {
8388         return;
8389     }
8390
8391     if (p_tcp->ppt_markers != 00) {
8392         OPJ_UINT32 i;
8393         for (i = 0U; i < p_tcp->ppt_markers_count; ++i) {
8394             if (p_tcp->ppt_markers[i].m_data != NULL) {
8395                 opj_free(p_tcp->ppt_markers[i].m_data);
8396             }
8397         }
8398         p_tcp->ppt_markers_count = 0U;
8399         opj_free(p_tcp->ppt_markers);
8400         p_tcp->ppt_markers = NULL;
8401     }
8402
8403     if (p_tcp->ppt_buffer != 00) {
8404         opj_free(p_tcp->ppt_buffer);
8405         p_tcp->ppt_buffer = 00;
8406     }
8407
8408     if (p_tcp->tccps != 00) {
8409         opj_free(p_tcp->tccps);
8410         p_tcp->tccps = 00;
8411     }
8412
8413     if (p_tcp->m_mct_coding_matrix != 00) {
8414         opj_free(p_tcp->m_mct_coding_matrix);
8415         p_tcp->m_mct_coding_matrix = 00;
8416     }
8417
8418     if (p_tcp->m_mct_decoding_matrix != 00) {
8419         opj_free(p_tcp->m_mct_decoding_matrix);
8420         p_tcp->m_mct_decoding_matrix = 00;
8421     }
8422
8423     if (p_tcp->m_mcc_records) {
8424         opj_free(p_tcp->m_mcc_records);
8425         p_tcp->m_mcc_records = 00;
8426         p_tcp->m_nb_max_mcc_records = 0;
8427         p_tcp->m_nb_mcc_records = 0;
8428     }
8429
8430     if (p_tcp->m_mct_records) {
8431         opj_mct_data_t * l_mct_data = p_tcp->m_mct_records;
8432         OPJ_UINT32 i;
8433
8434         for (i = 0; i < p_tcp->m_nb_mct_records; ++i) {
8435             if (l_mct_data->m_data) {
8436                 opj_free(l_mct_data->m_data);
8437                 l_mct_data->m_data = 00;
8438             }
8439
8440             ++l_mct_data;
8441         }
8442
8443         opj_free(p_tcp->m_mct_records);
8444         p_tcp->m_mct_records = 00;
8445     }
8446
8447     if (p_tcp->mct_norms != 00) {
8448         opj_free(p_tcp->mct_norms);
8449         p_tcp->mct_norms = 00;
8450     }
8451
8452     opj_j2k_tcp_data_destroy(p_tcp);
8453
8454 }
8455
8456 static void opj_j2k_tcp_data_destroy(opj_tcp_t *p_tcp)
8457 {
8458     if (p_tcp->m_data) {
8459         opj_free(p_tcp->m_data);
8460         p_tcp->m_data = NULL;
8461         p_tcp->m_data_size = 0;
8462     }
8463 }
8464
8465 static void opj_j2k_cp_destroy(opj_cp_t *p_cp)
8466 {
8467     OPJ_UINT32 l_nb_tiles;
8468     opj_tcp_t * l_current_tile = 00;
8469
8470     if (p_cp == 00) {
8471         return;
8472     }
8473     if (p_cp->tcps != 00) {
8474         OPJ_UINT32 i;
8475         l_current_tile = p_cp->tcps;
8476         l_nb_tiles = p_cp->th * p_cp->tw;
8477
8478         for (i = 0U; i < l_nb_tiles; ++i) {
8479             opj_j2k_tcp_destroy(l_current_tile);
8480             ++l_current_tile;
8481         }
8482         opj_free(p_cp->tcps);
8483         p_cp->tcps = 00;
8484     }
8485     if (p_cp->ppm_markers != 00) {
8486         OPJ_UINT32 i;
8487         for (i = 0U; i < p_cp->ppm_markers_count; ++i) {
8488             if (p_cp->ppm_markers[i].m_data != NULL) {
8489                 opj_free(p_cp->ppm_markers[i].m_data);
8490             }
8491         }
8492         p_cp->ppm_markers_count = 0U;
8493         opj_free(p_cp->ppm_markers);
8494         p_cp->ppm_markers = NULL;
8495     }
8496     opj_free(p_cp->ppm_buffer);
8497     p_cp->ppm_buffer = 00;
8498     p_cp->ppm_data =
8499         NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */
8500     opj_free(p_cp->comment);
8501     p_cp->comment = 00;
8502     if (! p_cp->m_is_decoder) {
8503         opj_free(p_cp->m_specific_param.m_enc.m_matrice);
8504         p_cp->m_specific_param.m_enc.m_matrice = 00;
8505     }
8506 }
8507
8508 static OPJ_BOOL opj_j2k_need_nb_tile_parts_correction(opj_stream_private_t
8509         *p_stream, OPJ_UINT32 tile_no, OPJ_BOOL* p_correction_needed,
8510         opj_event_mgr_t * p_manager)
8511 {
8512     OPJ_BYTE   l_header_data[10];
8513     OPJ_OFF_T  l_stream_pos_backup;
8514     OPJ_UINT32 l_current_marker;
8515     OPJ_UINT32 l_marker_size;
8516     OPJ_UINT32 l_tile_no, l_tot_len, l_current_part, l_num_parts;
8517
8518     /* initialize to no correction needed */
8519     *p_correction_needed = OPJ_FALSE;
8520
8521     if (!opj_stream_has_seek(p_stream)) {
8522         /* We can't do much in this case, seek is needed */
8523         return OPJ_TRUE;
8524     }
8525
8526     l_stream_pos_backup = opj_stream_tell(p_stream);
8527     if (l_stream_pos_backup == -1) {
8528         /* let's do nothing */
8529         return OPJ_TRUE;
8530     }
8531
8532     for (;;) {
8533         /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8534         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8535             /* assume all is OK */
8536             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8537                 return OPJ_FALSE;
8538             }
8539             return OPJ_TRUE;
8540         }
8541
8542         /* Read 2 bytes from buffer as the new marker ID */
8543         opj_read_bytes(l_header_data, &l_current_marker, 2);
8544
8545         if (l_current_marker != J2K_MS_SOT) {
8546             /* assume all is OK */
8547             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8548                 return OPJ_FALSE;
8549             }
8550             return OPJ_TRUE;
8551         }
8552
8553         /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8554         if (opj_stream_read_data(p_stream, l_header_data, 2, p_manager) != 2) {
8555             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8556             return OPJ_FALSE;
8557         }
8558
8559         /* Read 2 bytes from the buffer as the marker size */
8560         opj_read_bytes(l_header_data, &l_marker_size, 2);
8561
8562         /* Check marker size for SOT Marker */
8563         if (l_marker_size != 10) {
8564             opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8565             return OPJ_FALSE;
8566         }
8567         l_marker_size -= 2;
8568
8569         if (opj_stream_read_data(p_stream, l_header_data, l_marker_size,
8570                                  p_manager) != l_marker_size) {
8571             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8572             return OPJ_FALSE;
8573         }
8574
8575         if (! opj_j2k_get_sot_values(l_header_data, l_marker_size, &l_tile_no,
8576                                      &l_tot_len, &l_current_part, &l_num_parts, p_manager)) {
8577             return OPJ_FALSE;
8578         }
8579
8580         if (l_tile_no == tile_no) {
8581             /* we found what we were looking for */
8582             break;
8583         }
8584
8585         if (l_tot_len < 14U) {
8586             /* last SOT until EOC or invalid Psot value */
8587             /* assume all is OK */
8588             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8589                 return OPJ_FALSE;
8590             }
8591             return OPJ_TRUE;
8592         }
8593         l_tot_len -= 12U;
8594         /* look for next SOT marker */
8595         if (opj_stream_skip(p_stream, (OPJ_OFF_T)(l_tot_len),
8596                             p_manager) != (OPJ_OFF_T)(l_tot_len)) {
8597             /* assume all is OK */
8598             if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8599                 return OPJ_FALSE;
8600             }
8601             return OPJ_TRUE;
8602         }
8603     }
8604
8605     /* check for correction */
8606     if (l_current_part == l_num_parts) {
8607         *p_correction_needed = OPJ_TRUE;
8608     }
8609
8610     if (! opj_stream_seek(p_stream, l_stream_pos_backup, p_manager)) {
8611         return OPJ_FALSE;
8612     }
8613     return OPJ_TRUE;
8614 }
8615
8616 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
8617                                   OPJ_UINT32 * p_tile_index,
8618                                   OPJ_UINT32 * p_data_size,
8619                                   OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
8620                                   OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
8621                                   OPJ_UINT32 * p_nb_comps,
8622                                   OPJ_BOOL * p_go_on,
8623                                   opj_stream_private_t *p_stream,
8624                                   opj_event_mgr_t * p_manager)
8625 {
8626     OPJ_UINT32 l_current_marker = J2K_MS_SOT;
8627     OPJ_UINT32 l_marker_size;
8628     const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
8629     opj_tcp_t * l_tcp = NULL;
8630
8631     /* preconditions */
8632     assert(p_stream != 00);
8633     assert(p_j2k != 00);
8634     assert(p_manager != 00);
8635
8636     /* Reach the End Of Codestream ?*/
8637     if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
8638         l_current_marker = J2K_MS_EOC;
8639     }
8640     /* We need to encounter a SOT marker (a new tile-part header) */
8641     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
8642         return OPJ_FALSE;
8643     }
8644
8645     /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */
8646     while ((!p_j2k->m_specific_param.m_decoder.m_can_decode) &&
8647             (l_current_marker != J2K_MS_EOC)) {
8648
8649         /* Try to read until the Start Of Data is detected */
8650         while (l_current_marker != J2K_MS_SOD) {
8651
8652             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8653                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8654                 break;
8655             }
8656
8657             /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */
8658             if (opj_stream_read_data(p_stream,
8659                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8660                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8661                 return OPJ_FALSE;
8662             }
8663
8664             /* Read 2 bytes from the buffer as the marker size */
8665             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data, &l_marker_size,
8666                            2);
8667
8668             /* Check marker size (does not include marker ID but includes marker size) */
8669             if (l_marker_size < 2) {
8670                 opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n");
8671                 return OPJ_FALSE;
8672             }
8673
8674             /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */
8675             if (l_current_marker == 0x8080 &&
8676                     opj_stream_get_number_byte_left(p_stream) == 0) {
8677                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
8678                 break;
8679             }
8680
8681             /* Why this condition? FIXME */
8682             if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH) {
8683                 p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2);
8684             }
8685             l_marker_size -= 2; /* Subtract the size of the marker ID already read */
8686
8687             /* Get the marker handler from the marker ID */
8688             l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
8689
8690             /* Check if the marker is known and if it is the right place to find it */
8691             if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) {
8692                 opj_event_msg(p_manager, EVT_ERROR,
8693                               "Marker is not compliant with its position\n");
8694                 return OPJ_FALSE;
8695             }
8696             /* FIXME manage case of unknown marker as in the main header ? */
8697
8698             /* Check if the marker size is compatible with the header data size */
8699             if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) {
8700                 OPJ_BYTE *new_header_data = NULL;
8701                 /* If we are here, this means we consider this marker as known & we will read it */
8702                 /* Check enough bytes left in stream before allocation */
8703                 if ((OPJ_OFF_T)l_marker_size >  opj_stream_get_number_byte_left(p_stream)) {
8704                     opj_event_msg(p_manager, EVT_ERROR,
8705                                   "Marker size inconsistent with stream length\n");
8706                     return OPJ_FALSE;
8707                 }
8708                 new_header_data = (OPJ_BYTE *) opj_realloc(
8709                                       p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size);
8710                 if (! new_header_data) {
8711                     opj_free(p_j2k->m_specific_param.m_decoder.m_header_data);
8712                     p_j2k->m_specific_param.m_decoder.m_header_data = NULL;
8713                     p_j2k->m_specific_param.m_decoder.m_header_data_size = 0;
8714                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n");
8715                     return OPJ_FALSE;
8716                 }
8717                 p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data;
8718                 p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size;
8719             }
8720
8721             /* Try to read the rest of the marker segment from stream and copy them into the buffer */
8722             if (opj_stream_read_data(p_stream,
8723                                      p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size,
8724                                      p_manager) != l_marker_size) {
8725                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8726                 return OPJ_FALSE;
8727             }
8728
8729             if (!l_marker_handler->handler) {
8730                 /* See issue #175 */
8731                 opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n");
8732                 return OPJ_FALSE;
8733             }
8734             /* Read the marker segment with the correct marker handler */
8735             if (!(*(l_marker_handler->handler))(p_j2k,
8736                                                 p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size, p_manager)) {
8737                 opj_event_msg(p_manager, EVT_ERROR,
8738                               "Fail to read the current marker segment (%#x)\n", l_current_marker);
8739                 return OPJ_FALSE;
8740             }
8741
8742             /* Add the marker to the codestream index*/
8743             if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number,
8744                                                   p_j2k->cstr_index,
8745                                                   l_marker_handler->id,
8746                                                   (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4,
8747                                                   l_marker_size + 4)) {
8748                 opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n");
8749                 return OPJ_FALSE;
8750             }
8751
8752             /* Keep the position of the last SOT marker read */
8753             if (l_marker_handler->id == J2K_MS_SOT) {
8754                 OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4
8755                                      ;
8756                 if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) {
8757                     p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos;
8758                 }
8759             }
8760
8761             if (p_j2k->m_specific_param.m_decoder.m_skip_data) {
8762                 /* Skip the rest of the tile part header*/
8763                 if (opj_stream_skip(p_stream, p_j2k->m_specific_param.m_decoder.m_sot_length,
8764                                     p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) {
8765                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8766                     return OPJ_FALSE;
8767                 }
8768                 l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */
8769             } else {
8770                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/
8771                 if (opj_stream_read_data(p_stream,
8772                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8773                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8774                     return OPJ_FALSE;
8775                 }
8776                 /* Read 2 bytes from the buffer as the new marker ID */
8777                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8778                                &l_current_marker, 2);
8779             }
8780         }
8781         if (opj_stream_get_number_byte_left(p_stream) == 0
8782                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8783             break;
8784         }
8785
8786         /* If we didn't skip data before, we need to read the SOD marker*/
8787         if (! p_j2k->m_specific_param.m_decoder.m_skip_data) {
8788             /* Try to read the SOD marker and skip data ? FIXME */
8789             if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) {
8790                 return OPJ_FALSE;
8791             }
8792             if (p_j2k->m_specific_param.m_decoder.m_can_decode &&
8793                     !p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked) {
8794                 /* Issue 254 */
8795                 OPJ_BOOL l_correction_needed;
8796
8797                 p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
8798                 if (!opj_j2k_need_nb_tile_parts_correction(p_stream,
8799                         p_j2k->m_current_tile_number, &l_correction_needed, p_manager)) {
8800                     opj_event_msg(p_manager, EVT_ERROR,
8801                                   "opj_j2k_apply_nb_tile_parts_correction error\n");
8802                     return OPJ_FALSE;
8803                 }
8804                 if (l_correction_needed) {
8805                     OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
8806                     OPJ_UINT32 l_tile_no;
8807
8808                     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8809                     p_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction = 1;
8810                     /* correct tiles */
8811                     for (l_tile_no = 0U; l_tile_no < l_nb_tiles; ++l_tile_no) {
8812                         if (p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts != 0U) {
8813                             p_j2k->m_cp.tcps[l_tile_no].m_nb_tile_parts += 1;
8814                         }
8815                     }
8816                     opj_event_msg(p_manager, EVT_WARNING,
8817                                   "Non conformant codestream TPsot==TNsot.\n");
8818                 }
8819             }
8820             if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8821                 /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8822                 if (opj_stream_read_data(p_stream,
8823                                          p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8824                     opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8825                     return OPJ_FALSE;
8826                 }
8827
8828                 /* Read 2 bytes from buffer as the new marker ID */
8829                 opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8830                                &l_current_marker, 2);
8831             }
8832         } else {
8833             /* Indicate we will try to read a new tile-part header*/
8834             p_j2k->m_specific_param.m_decoder.m_skip_data = 0;
8835             p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8836             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
8837
8838             /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */
8839             if (opj_stream_read_data(p_stream,
8840                                      p_j2k->m_specific_param.m_decoder.m_header_data, 2, p_manager) != 2) {
8841                 opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8842                 return OPJ_FALSE;
8843             }
8844
8845             /* Read 2 bytes from buffer as the new marker ID */
8846             opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,
8847                            &l_current_marker, 2);
8848         }
8849     }
8850
8851     /* Current marker is the EOC marker ?*/
8852     if (l_current_marker == J2K_MS_EOC) {
8853         if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8854             p_j2k->m_current_tile_number = 0;
8855             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8856         }
8857     }
8858
8859     /* FIXME DOC ???*/
8860     if (! p_j2k->m_specific_param.m_decoder.m_can_decode) {
8861         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
8862         l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number;
8863
8864         while ((p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00)) {
8865             ++p_j2k->m_current_tile_number;
8866             ++l_tcp;
8867         }
8868
8869         if (p_j2k->m_current_tile_number == l_nb_tiles) {
8870             *p_go_on = OPJ_FALSE;
8871             return OPJ_TRUE;
8872         }
8873     }
8874
8875     if (! opj_j2k_merge_ppt(p_j2k->m_cp.tcps + p_j2k->m_current_tile_number,
8876                             p_manager)) {
8877         opj_event_msg(p_manager, EVT_ERROR, "Failed to merge PPT data\n");
8878         return OPJ_FALSE;
8879     }
8880     /*FIXME ???*/
8881     if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
8882                                    p_manager)) {
8883         opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n");
8884         return OPJ_FALSE;
8885     }
8886
8887     opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n",
8888                   p_j2k->m_current_tile_number + 1, (p_j2k->m_cp.th * p_j2k->m_cp.tw));
8889
8890     *p_tile_index = p_j2k->m_current_tile_number;
8891     *p_go_on = OPJ_TRUE;
8892     if (p_data_size) {
8893         /* For internal use in j2k.c, we don't need this */
8894         /* This is just needed for folks using the opj_read_tile_header() / opj_decode_tile_data() combo */
8895         *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd, OPJ_FALSE);
8896         if (*p_data_size == UINT_MAX) {
8897             return OPJ_FALSE;
8898         }
8899     }
8900     *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0;
8901     *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0;
8902     *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1;
8903     *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1;
8904     *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps;
8905
8906     p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
8907
8908     return OPJ_TRUE;
8909 }
8910
8911 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
8912                              OPJ_UINT32 p_tile_index,
8913                              OPJ_BYTE * p_data,
8914                              OPJ_UINT32 p_data_size,
8915                              opj_stream_private_t *p_stream,
8916                              opj_event_mgr_t * p_manager)
8917 {
8918     OPJ_UINT32 l_current_marker;
8919     OPJ_BYTE l_data [2];
8920     opj_tcp_t * l_tcp;
8921     opj_image_t* l_image_for_bounds;
8922
8923     /* preconditions */
8924     assert(p_stream != 00);
8925     assert(p_j2k != 00);
8926     assert(p_manager != 00);
8927
8928     if (!(p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_DATA)
8929             || (p_tile_index != p_j2k->m_current_tile_number)) {
8930         return OPJ_FALSE;
8931     }
8932
8933     l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]);
8934     if (! l_tcp->m_data) {
8935         opj_j2k_tcp_destroy(l_tcp);
8936         return OPJ_FALSE;
8937     }
8938
8939     /* When using the opj_read_tile_header / opj_decode_tile_data API */
8940     /* such as in test_tile_decoder, m_output_image is NULL, so fall back */
8941     /* to the full image dimension. This is a bit surprising that */
8942     /* opj_set_decode_area() is only used to determinte intersecting tiles, */
8943     /* but full tile decoding is done */
8944     l_image_for_bounds = p_j2k->m_output_image ? p_j2k->m_output_image :
8945                          p_j2k->m_private_image;
8946     if (! opj_tcd_decode_tile(p_j2k->m_tcd,
8947                               l_image_for_bounds->x0,
8948                               l_image_for_bounds->y0,
8949                               l_image_for_bounds->x1,
8950                               l_image_for_bounds->y1,
8951                               p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode,
8952                               p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
8953                               l_tcp->m_data,
8954                               l_tcp->m_data_size,
8955                               p_tile_index,
8956                               p_j2k->cstr_index, p_manager)) {
8957         opj_j2k_tcp_destroy(l_tcp);
8958         p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR;
8959         opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n");
8960         return OPJ_FALSE;
8961     }
8962
8963     /* p_data can be set to NULL when the call will take care of using */
8964     /* itself the TCD data. This is typically the case for whole single */
8965     /* tile decoding optimization. */
8966     if (p_data != NULL) {
8967         if (! opj_tcd_update_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
8968             return OPJ_FALSE;
8969         }
8970
8971         /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access)
8972         * we destroy just the data which will be re-read in read_tile_header*/
8973         /*opj_j2k_tcp_destroy(l_tcp);
8974         p_j2k->m_tcd->tcp = 0;*/
8975         opj_j2k_tcp_data_destroy(l_tcp);
8976     }
8977
8978     p_j2k->m_specific_param.m_decoder.m_can_decode = 0;
8979     p_j2k->m_specific_param.m_decoder.m_state &= (~(OPJ_UINT32)J2K_STATE_DATA);
8980
8981     if (opj_stream_get_number_byte_left(p_stream) == 0
8982             && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
8983         return OPJ_TRUE;
8984     }
8985
8986     if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC) {
8987         if (opj_stream_read_data(p_stream, l_data, 2, p_manager) != 2) {
8988             opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n");
8989             return OPJ_FALSE;
8990         }
8991
8992         opj_read_bytes(l_data, &l_current_marker, 2);
8993
8994         if (l_current_marker == J2K_MS_EOC) {
8995             p_j2k->m_current_tile_number = 0;
8996             p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC;
8997         } else if (l_current_marker != J2K_MS_SOT) {
8998             if (opj_stream_get_number_byte_left(p_stream) == 0) {
8999                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC;
9000                 opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n");
9001                 return OPJ_TRUE;
9002             }
9003             opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n");
9004             return OPJ_FALSE;
9005         }
9006     }
9007
9008     return OPJ_TRUE;
9009 }
9010
9011 static OPJ_BOOL opj_j2k_update_image_data(opj_tcd_t * p_tcd,
9012         opj_image_t* p_output_image)
9013 {
9014     OPJ_UINT32 i, j;
9015     OPJ_UINT32 l_width_src, l_height_src;
9016     OPJ_UINT32 l_width_dest, l_height_dest;
9017     OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src;
9018     OPJ_SIZE_T l_start_offset_src;
9019     OPJ_UINT32 l_start_x_dest, l_start_y_dest;
9020     OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest;
9021     OPJ_SIZE_T l_start_offset_dest;
9022
9023     opj_image_comp_t * l_img_comp_src = 00;
9024     opj_image_comp_t * l_img_comp_dest = 00;
9025
9026     opj_tcd_tilecomp_t * l_tilec = 00;
9027     opj_image_t * l_image_src = 00;
9028     OPJ_INT32 * l_dest_ptr;
9029
9030     l_tilec = p_tcd->tcd_image->tiles->comps;
9031     l_image_src = p_tcd->image;
9032     l_img_comp_src = l_image_src->comps;
9033
9034     l_img_comp_dest = p_output_image->comps;
9035
9036     for (i = 0; i < l_image_src->numcomps;
9037             i++, ++l_img_comp_dest, ++l_img_comp_src,  ++l_tilec) {
9038         OPJ_INT32 res_x0, res_x1, res_y0, res_y1;
9039         OPJ_UINT32 src_data_stride;
9040         const OPJ_INT32* p_src_data;
9041
9042         /* Copy info from decoded comp image to output image */
9043         l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded;
9044
9045         if (p_tcd->whole_tile_decoding) {
9046             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9047                                           l_img_comp_src->resno_decoded;
9048             res_x0 = l_res->x0;
9049             res_y0 = l_res->y0;
9050             res_x1 = l_res->x1;
9051             res_y1 = l_res->y1;
9052             src_data_stride = (OPJ_UINT32)(
9053                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x1 -
9054                                   l_tilec->resolutions[l_tilec->minimum_num_resolutions - 1].x0);
9055             p_src_data = l_tilec->data;
9056         } else {
9057             opj_tcd_resolution_t* l_res = l_tilec->resolutions +
9058                                           l_img_comp_src->resno_decoded;
9059             res_x0 = (OPJ_INT32)l_res->win_x0;
9060             res_y0 = (OPJ_INT32)l_res->win_y0;
9061             res_x1 = (OPJ_INT32)l_res->win_x1;
9062             res_y1 = (OPJ_INT32)l_res->win_y1;
9063             src_data_stride = l_res->win_x1 - l_res->win_x0;
9064             p_src_data = l_tilec->data_win;
9065         }
9066
9067         if (p_src_data == NULL) {
9068             /* Happens for partial component decoding */
9069             continue;
9070         }
9071
9072         l_width_src = (OPJ_UINT32)(res_x1 - res_x0);
9073         l_height_src = (OPJ_UINT32)(res_y1 - res_y0);
9074
9075
9076         /* Current tile component size*/
9077         /*if (i == 0) {
9078         fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n",
9079                         res_x0, res_x1, res_y0, res_y1);
9080         }*/
9081
9082
9083         /* Border of the current output component*/
9084         l_x0_dest = opj_uint_ceildivpow2(l_img_comp_dest->x0, l_img_comp_dest->factor);
9085         l_y0_dest = opj_uint_ceildivpow2(l_img_comp_dest->y0, l_img_comp_dest->factor);
9086         l_x1_dest = l_x0_dest +
9087                     l_img_comp_dest->w; /* can't overflow given that image->x1 is uint32 */
9088         l_y1_dest = l_y0_dest + l_img_comp_dest->h;
9089
9090         /*if (i == 0) {
9091         fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n",
9092                         l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor );
9093         }*/
9094
9095         /*-----*/
9096         /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src)
9097          * of the input buffer (decoded tile component) which will be move
9098          * in the output buffer. Compute the area of the output buffer (l_start_x_dest,
9099          * l_start_y_dest, l_width_dest, l_height_dest)  which will be modified
9100          * by this input area.
9101          * */
9102         assert(res_x0 >= 0);
9103         assert(res_x1 >= 0);
9104         if (l_x0_dest < (OPJ_UINT32)res_x0) {
9105             l_start_x_dest = (OPJ_UINT32)res_x0 - l_x0_dest;
9106             l_offset_x0_src = 0;
9107
9108             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9109                 l_width_dest = l_width_src;
9110                 l_offset_x1_src = 0;
9111             } else {
9112                 l_width_dest = l_x1_dest - (OPJ_UINT32)res_x0 ;
9113                 l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest);
9114             }
9115         } else {
9116             l_start_x_dest = 0U;
9117             l_offset_x0_src = (OPJ_INT32)l_x0_dest - res_x0;
9118
9119             if (l_x1_dest >= (OPJ_UINT32)res_x1) {
9120                 l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src;
9121                 l_offset_x1_src = 0;
9122             } else {
9123                 l_width_dest = l_img_comp_dest->w ;
9124                 l_offset_x1_src = res_x1 - (OPJ_INT32)l_x1_dest;
9125             }
9126         }
9127
9128         if (l_y0_dest < (OPJ_UINT32)res_y0) {
9129             l_start_y_dest = (OPJ_UINT32)res_y0 - l_y0_dest;
9130             l_offset_y0_src = 0;
9131
9132             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9133                 l_height_dest = l_height_src;
9134                 l_offset_y1_src = 0;
9135             } else {
9136                 l_height_dest = l_y1_dest - (OPJ_UINT32)res_y0 ;
9137                 l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest);
9138             }
9139         } else {
9140             l_start_y_dest = 0U;
9141             l_offset_y0_src = (OPJ_INT32)l_y0_dest - res_y0;
9142
9143             if (l_y1_dest >= (OPJ_UINT32)res_y1) {
9144                 l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src;
9145                 l_offset_y1_src = 0;
9146             } else {
9147                 l_height_dest = l_img_comp_dest->h ;
9148                 l_offset_y1_src = res_y1 - (OPJ_INT32)l_y1_dest;
9149             }
9150         }
9151
9152         if ((l_offset_x0_src < 0) || (l_offset_y0_src < 0) || (l_offset_x1_src < 0) ||
9153                 (l_offset_y1_src < 0)) {
9154             return OPJ_FALSE;
9155         }
9156         /* testcase 2977.pdf.asan.67.2198 */
9157         if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) {
9158             return OPJ_FALSE;
9159         }
9160         /*-----*/
9161
9162         /* Compute the input buffer offset */
9163         l_start_offset_src = (OPJ_SIZE_T)l_offset_x0_src + (OPJ_SIZE_T)l_offset_y0_src
9164                              * (OPJ_SIZE_T)src_data_stride;
9165
9166         /* Compute the output buffer offset */
9167         l_start_offset_dest = (OPJ_SIZE_T)l_start_x_dest + (OPJ_SIZE_T)l_start_y_dest
9168                               * (OPJ_SIZE_T)l_img_comp_dest->w;
9169
9170         /* Allocate output component buffer if necessary */
9171         if (l_img_comp_dest->data == NULL &&
9172                 l_start_offset_src == 0 && l_start_offset_dest == 0 &&
9173                 src_data_stride == l_img_comp_dest->w &&
9174                 l_width_dest == l_img_comp_dest->w &&
9175                 l_height_dest == l_img_comp_dest->h) {
9176             /* If the final image matches the tile buffer, then borrow it */
9177             /* directly to save a copy */
9178             if (p_tcd->whole_tile_decoding) {
9179                 l_img_comp_dest->data = l_tilec->data;
9180                 l_tilec->data = NULL;
9181             } else {
9182                 l_img_comp_dest->data = l_tilec->data_win;
9183                 l_tilec->data_win = NULL;
9184             }
9185             continue;
9186         } else if (l_img_comp_dest->data == NULL) {
9187             OPJ_SIZE_T l_width = l_img_comp_dest->w;
9188             OPJ_SIZE_T l_height = l_img_comp_dest->h;
9189
9190             if ((l_height == 0U) || (l_width > (SIZE_MAX / l_height)) ||
9191                     l_width * l_height > SIZE_MAX / sizeof(OPJ_INT32)) {
9192                 /* would overflow */
9193                 return OPJ_FALSE;
9194             }
9195             l_img_comp_dest->data = (OPJ_INT32*) opj_image_data_alloc(l_width * l_height *
9196                                     sizeof(OPJ_INT32));
9197             if (! l_img_comp_dest->data) {
9198                 return OPJ_FALSE;
9199             }
9200
9201             if (l_img_comp_dest->w != l_width_dest ||
9202                     l_img_comp_dest->h != l_height_dest) {
9203                 memset(l_img_comp_dest->data, 0,
9204                        (OPJ_SIZE_T)l_img_comp_dest->w * l_img_comp_dest->h * sizeof(OPJ_INT32));
9205             }
9206         }
9207
9208         /* Move the output buffer to the first place where we will write*/
9209         l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest;
9210
9211         {
9212             const OPJ_INT32 * l_src_ptr = p_src_data;
9213             l_src_ptr += l_start_offset_src;
9214
9215             for (j = 0; j < l_height_dest; ++j) {
9216                 memcpy(l_dest_ptr, l_src_ptr, l_width_dest * sizeof(OPJ_INT32));
9217                 l_dest_ptr += l_img_comp_dest->w;
9218                 l_src_ptr += src_data_stride;
9219             }
9220         }
9221
9222
9223     }
9224
9225     return OPJ_TRUE;
9226 }
9227
9228 static OPJ_BOOL opj_j2k_update_image_dimensions(opj_image_t* p_image,
9229         opj_event_mgr_t * p_manager)
9230 {
9231     OPJ_UINT32 it_comp;
9232     OPJ_INT32 l_comp_x1, l_comp_y1;
9233     opj_image_comp_t* l_img_comp = NULL;
9234
9235     l_img_comp = p_image->comps;
9236     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9237         OPJ_INT32 l_h, l_w;
9238
9239         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
9240                          (OPJ_INT32)l_img_comp->dx);
9241         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
9242                          (OPJ_INT32)l_img_comp->dy);
9243         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
9244         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
9245
9246         l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor)
9247               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor);
9248         if (l_w < 0) {
9249             opj_event_msg(p_manager, EVT_ERROR,
9250                           "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n",
9251                           it_comp, l_w);
9252             return OPJ_FALSE;
9253         }
9254         l_img_comp->w = (OPJ_UINT32)l_w;
9255
9256         l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor)
9257               - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor);
9258         if (l_h < 0) {
9259             opj_event_msg(p_manager, EVT_ERROR,
9260                           "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n",
9261                           it_comp, l_h);
9262             return OPJ_FALSE;
9263         }
9264         l_img_comp->h = (OPJ_UINT32)l_h;
9265
9266         l_img_comp++;
9267     }
9268
9269     return OPJ_TRUE;
9270 }
9271
9272 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
9273                                         OPJ_UINT32 numcomps,
9274                                         const OPJ_UINT32* comps_indices,
9275                                         opj_event_mgr_t * p_manager)
9276 {
9277     OPJ_UINT32 i;
9278     OPJ_BOOL* already_mapped;
9279
9280     if (p_j2k->m_private_image == NULL) {
9281         opj_event_msg(p_manager, EVT_ERROR,
9282                       "opj_read_header() should be called before "
9283                       "opj_set_decoded_components().\n");
9284         return OPJ_FALSE;
9285     }
9286
9287     already_mapped = (OPJ_BOOL*) opj_calloc(sizeof(OPJ_BOOL),
9288                                             p_j2k->m_private_image->numcomps);
9289     if (already_mapped == NULL) {
9290         return OPJ_FALSE;
9291     }
9292
9293     for (i = 0; i < numcomps; i++) {
9294         if (comps_indices[i] >= p_j2k->m_private_image->numcomps) {
9295             opj_event_msg(p_manager, EVT_ERROR,
9296                           "Invalid component index: %u\n",
9297                           comps_indices[i]);
9298             opj_free(already_mapped);
9299             return OPJ_FALSE;
9300         }
9301         if (already_mapped[comps_indices[i]]) {
9302             opj_event_msg(p_manager, EVT_ERROR,
9303                           "Component index %u used several times\n",
9304                           comps_indices[i]);
9305             opj_free(already_mapped);
9306             return OPJ_FALSE;
9307         }
9308         already_mapped[comps_indices[i]] = OPJ_TRUE;
9309     }
9310     opj_free(already_mapped);
9311
9312     opj_free(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode);
9313     if (numcomps) {
9314         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode =
9315             (OPJ_UINT32*) opj_malloc(numcomps * sizeof(OPJ_UINT32));
9316         if (p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode == NULL) {
9317             p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = 0;
9318             return OPJ_FALSE;
9319         }
9320         memcpy(p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode,
9321                comps_indices,
9322                numcomps * sizeof(OPJ_UINT32));
9323     } else {
9324         p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode = NULL;
9325     }
9326     p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode = numcomps;
9327
9328     return OPJ_TRUE;
9329 }
9330
9331
9332 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
9333                                  opj_image_t* p_image,
9334                                  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
9335                                  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
9336                                  opj_event_mgr_t * p_manager)
9337 {
9338     opj_cp_t * l_cp = &(p_j2k->m_cp);
9339     opj_image_t * l_image = p_j2k->m_private_image;
9340     OPJ_BOOL ret;
9341     OPJ_UINT32 it_comp;
9342
9343     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
9344             p_j2k->m_cp.tcps[0].m_data != NULL) {
9345         /* In the case of a single-tiled image whose codestream we have already */
9346         /* ingested, go on */
9347     }
9348     /* Check if we are read the main header */
9349     else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) {
9350         opj_event_msg(p_manager, EVT_ERROR,
9351                       "Need to decode the main header before begin to decode the remaining codestream.\n");
9352         return OPJ_FALSE;
9353     }
9354
9355     /* Update the comps[].factor member of the output image with the one */
9356     /* of m_reduce */
9357     for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
9358         p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
9359     }
9360
9361     if (!p_start_x && !p_start_y && !p_end_x && !p_end_y) {
9362         opj_event_msg(p_manager, EVT_INFO,
9363                       "No decoded area parameters, set the decoded area to the whole image\n");
9364
9365         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9366         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9367         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9368         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9369
9370         p_image->x0 = l_image->x0;
9371         p_image->y0 = l_image->y0;
9372         p_image->x1 = l_image->x1;
9373         p_image->y1 = l_image->y1;
9374
9375         return opj_j2k_update_image_dimensions(p_image, p_manager);
9376     }
9377
9378     /* ----- */
9379     /* Check if the positions provided by the user are correct */
9380
9381     /* Left */
9382     if (p_start_x < 0) {
9383         opj_event_msg(p_manager, EVT_ERROR,
9384                       "Left position of the decoded area (region_x0=%d) should be >= 0.\n",
9385                       p_start_x);
9386         return OPJ_FALSE;
9387     } else if ((OPJ_UINT32)p_start_x > l_image->x1) {
9388         opj_event_msg(p_manager, EVT_ERROR,
9389                       "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n",
9390                       p_start_x, l_image->x1);
9391         return OPJ_FALSE;
9392     } else if ((OPJ_UINT32)p_start_x < l_image->x0) {
9393         opj_event_msg(p_manager, EVT_WARNING,
9394                       "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n",
9395                       p_start_x, l_image->x0);
9396         p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0;
9397         p_image->x0 = l_image->x0;
9398     } else {
9399         p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x -
9400                 l_cp->tx0) / l_cp->tdx;
9401         p_image->x0 = (OPJ_UINT32)p_start_x;
9402     }
9403
9404     /* Up */
9405     if (p_start_y < 0) {
9406         opj_event_msg(p_manager, EVT_ERROR,
9407                       "Up position of the decoded area (region_y0=%d) should be >= 0.\n",
9408                       p_start_y);
9409         return OPJ_FALSE;
9410     } else if ((OPJ_UINT32)p_start_y > l_image->y1) {
9411         opj_event_msg(p_manager, EVT_ERROR,
9412                       "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n",
9413                       p_start_y, l_image->y1);
9414         return OPJ_FALSE;
9415     } else if ((OPJ_UINT32)p_start_y < l_image->y0) {
9416         opj_event_msg(p_manager, EVT_WARNING,
9417                       "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n",
9418                       p_start_y, l_image->y0);
9419         p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0;
9420         p_image->y0 = l_image->y0;
9421     } else {
9422         p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y -
9423                 l_cp->ty0) / l_cp->tdy;
9424         p_image->y0 = (OPJ_UINT32)p_start_y;
9425     }
9426
9427     /* Right */
9428     if (p_end_x <= 0) {
9429         opj_event_msg(p_manager, EVT_ERROR,
9430                       "Right position of the decoded area (region_x1=%d) should be > 0.\n",
9431                       p_end_x);
9432         return OPJ_FALSE;
9433     } else if ((OPJ_UINT32)p_end_x < l_image->x0) {
9434         opj_event_msg(p_manager, EVT_ERROR,
9435                       "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n",
9436                       p_end_x, l_image->x0);
9437         return OPJ_FALSE;
9438     } else if ((OPJ_UINT32)p_end_x > l_image->x1) {
9439         opj_event_msg(p_manager, EVT_WARNING,
9440                       "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n",
9441                       p_end_x, l_image->x1);
9442         p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw;
9443         p_image->x1 = l_image->x1;
9444     } else {
9445         p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(
9446                     p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx);
9447         p_image->x1 = (OPJ_UINT32)p_end_x;
9448     }
9449
9450     /* Bottom */
9451     if (p_end_y <= 0) {
9452         opj_event_msg(p_manager, EVT_ERROR,
9453                       "Bottom position of the decoded area (region_y1=%d) should be > 0.\n",
9454                       p_end_y);
9455         return OPJ_FALSE;
9456     } else if ((OPJ_UINT32)p_end_y < l_image->y0) {
9457         opj_event_msg(p_manager, EVT_ERROR,
9458                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n",
9459                       p_end_y, l_image->y0);
9460         return OPJ_FALSE;
9461     }
9462     if ((OPJ_UINT32)p_end_y > l_image->y1) {
9463         opj_event_msg(p_manager, EVT_WARNING,
9464                       "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n",
9465                       p_end_y, l_image->y1);
9466         p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th;
9467         p_image->y1 = l_image->y1;
9468     } else {
9469         p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(
9470                     p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy);
9471         p_image->y1 = (OPJ_UINT32)p_end_y;
9472     }
9473     /* ----- */
9474
9475     p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1;
9476
9477     ret = opj_j2k_update_image_dimensions(p_image, p_manager);
9478
9479     if (ret) {
9480         opj_event_msg(p_manager, EVT_INFO, "Setting decoding area to %d,%d,%d,%d\n",
9481                       p_image->x0, p_image->y0, p_image->x1, p_image->y1);
9482     }
9483
9484     return ret;
9485 }
9486
9487 opj_j2k_t* opj_j2k_create_decompress(void)
9488 {
9489     opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1, sizeof(opj_j2k_t));
9490     if (!l_j2k) {
9491         return 00;
9492     }
9493
9494     l_j2k->m_is_decoder = 1;
9495     l_j2k->m_cp.m_is_decoder = 1;
9496     /* in the absence of JP2 boxes, consider different bit depth / sign */
9497     /* per component is allowed */
9498     l_j2k->m_cp.allow_different_bit_depth_sign = 1;
9499
9500 #ifdef OPJ_DISABLE_TPSOT_FIX
9501     l_j2k->m_specific_param.m_decoder.m_nb_tile_parts_correction_checked = 1;
9502 #endif
9503
9504     l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,
9505             sizeof(opj_tcp_t));
9506     if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) {
9507         opj_j2k_destroy(l_j2k);
9508         return 00;
9509     }
9510
9511     l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,
9512             OPJ_J2K_DEFAULT_HEADER_SIZE);
9513     if (! l_j2k->m_specific_param.m_decoder.m_header_data) {
9514         opj_j2k_destroy(l_j2k);
9515         return 00;
9516     }
9517
9518     l_j2k->m_specific_param.m_decoder.m_header_data_size =
9519         OPJ_J2K_DEFAULT_HEADER_SIZE;
9520
9521     l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ;
9522
9523     l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ;
9524
9525     /* codestream index creation */
9526     l_j2k->cstr_index = opj_j2k_create_cstr_index();
9527     if (!l_j2k->cstr_index) {
9528         opj_j2k_destroy(l_j2k);
9529         return 00;
9530     }
9531
9532     /* validation list creation */
9533     l_j2k->m_validation_list = opj_procedure_list_create();
9534     if (! l_j2k->m_validation_list) {
9535         opj_j2k_destroy(l_j2k);
9536         return 00;
9537     }
9538
9539     /* execution list creation */
9540     l_j2k->m_procedure_list = opj_procedure_list_create();
9541     if (! l_j2k->m_procedure_list) {
9542         opj_j2k_destroy(l_j2k);
9543         return 00;
9544     }
9545
9546     l_j2k->m_tp = opj_thread_pool_create(opj_j2k_get_default_thread_count());
9547     if (!l_j2k->m_tp) {
9548         l_j2k->m_tp = opj_thread_pool_create(0);
9549     }
9550     if (!l_j2k->m_tp) {
9551         opj_j2k_destroy(l_j2k);
9552         return NULL;
9553     }
9554
9555     return l_j2k;
9556 }
9557
9558 static opj_codestream_index_t* opj_j2k_create_cstr_index(void)
9559 {
9560     opj_codestream_index_t* cstr_index = (opj_codestream_index_t*)
9561                                          opj_calloc(1, sizeof(opj_codestream_index_t));
9562     if (!cstr_index) {
9563         return NULL;
9564     }
9565
9566     cstr_index->maxmarknum = 100;
9567     cstr_index->marknum = 0;
9568     cstr_index->marker = (opj_marker_info_t*)
9569                          opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t));
9570     if (!cstr_index-> marker) {
9571         opj_free(cstr_index);
9572         return NULL;
9573     }
9574
9575     cstr_index->tile_index = NULL;
9576
9577     return cstr_index;
9578 }
9579
9580 static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size(opj_j2k_t *p_j2k,
9581         OPJ_UINT32 p_tile_no,
9582         OPJ_UINT32 p_comp_no)
9583 {
9584     opj_cp_t *l_cp = 00;
9585     opj_tcp_t *l_tcp = 00;
9586     opj_tccp_t *l_tccp = 00;
9587
9588     /* preconditions */
9589     assert(p_j2k != 00);
9590
9591     l_cp = &(p_j2k->m_cp);
9592     l_tcp = &l_cp->tcps[p_tile_no];
9593     l_tccp = &l_tcp->tccps[p_comp_no];
9594
9595     /* preconditions again */
9596     assert(p_tile_no < (l_cp->tw * l_cp->th));
9597     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9598
9599     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9600         return 5 + l_tccp->numresolutions;
9601     } else {
9602         return 5;
9603     }
9604 }
9605
9606 static OPJ_BOOL opj_j2k_compare_SPCod_SPCoc(opj_j2k_t *p_j2k,
9607         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9608 {
9609     OPJ_UINT32 i;
9610     opj_cp_t *l_cp = NULL;
9611     opj_tcp_t *l_tcp = NULL;
9612     opj_tccp_t *l_tccp0 = NULL;
9613     opj_tccp_t *l_tccp1 = NULL;
9614
9615     /* preconditions */
9616     assert(p_j2k != 00);
9617
9618     l_cp = &(p_j2k->m_cp);
9619     l_tcp = &l_cp->tcps[p_tile_no];
9620     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9621     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9622
9623     if (l_tccp0->numresolutions != l_tccp1->numresolutions) {
9624         return OPJ_FALSE;
9625     }
9626     if (l_tccp0->cblkw != l_tccp1->cblkw) {
9627         return OPJ_FALSE;
9628     }
9629     if (l_tccp0->cblkh != l_tccp1->cblkh) {
9630         return OPJ_FALSE;
9631     }
9632     if (l_tccp0->cblksty != l_tccp1->cblksty) {
9633         return OPJ_FALSE;
9634     }
9635     if (l_tccp0->qmfbid != l_tccp1->qmfbid) {
9636         return OPJ_FALSE;
9637     }
9638     if ((l_tccp0->csty & J2K_CCP_CSTY_PRT) != (l_tccp1->csty & J2K_CCP_CSTY_PRT)) {
9639         return OPJ_FALSE;
9640     }
9641
9642     for (i = 0U; i < l_tccp0->numresolutions; ++i) {
9643         if (l_tccp0->prcw[i] != l_tccp1->prcw[i]) {
9644             return OPJ_FALSE;
9645         }
9646         if (l_tccp0->prch[i] != l_tccp1->prch[i]) {
9647             return OPJ_FALSE;
9648         }
9649     }
9650     return OPJ_TRUE;
9651 }
9652
9653 static OPJ_BOOL opj_j2k_write_SPCod_SPCoc(opj_j2k_t *p_j2k,
9654         OPJ_UINT32 p_tile_no,
9655         OPJ_UINT32 p_comp_no,
9656         OPJ_BYTE * p_data,
9657         OPJ_UINT32 * p_header_size,
9658         struct opj_event_mgr * p_manager)
9659 {
9660     OPJ_UINT32 i;
9661     opj_cp_t *l_cp = 00;
9662     opj_tcp_t *l_tcp = 00;
9663     opj_tccp_t *l_tccp = 00;
9664
9665     /* preconditions */
9666     assert(p_j2k != 00);
9667     assert(p_header_size != 00);
9668     assert(p_manager != 00);
9669     assert(p_data != 00);
9670
9671     l_cp = &(p_j2k->m_cp);
9672     l_tcp = &l_cp->tcps[p_tile_no];
9673     l_tccp = &l_tcp->tccps[p_comp_no];
9674
9675     /* preconditions again */
9676     assert(p_tile_no < (l_cp->tw * l_cp->th));
9677     assert(p_comp_no < (p_j2k->m_private_image->numcomps));
9678
9679     if (*p_header_size < 5) {
9680         opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9681         return OPJ_FALSE;
9682     }
9683
9684     opj_write_bytes(p_data, l_tccp->numresolutions - 1, 1); /* SPcoc (D) */
9685     ++p_data;
9686
9687     opj_write_bytes(p_data, l_tccp->cblkw - 2, 1);                  /* SPcoc (E) */
9688     ++p_data;
9689
9690     opj_write_bytes(p_data, l_tccp->cblkh - 2, 1);                  /* SPcoc (F) */
9691     ++p_data;
9692
9693     opj_write_bytes(p_data, l_tccp->cblksty,
9694                     1);                            /* SPcoc (G) */
9695     ++p_data;
9696
9697     opj_write_bytes(p_data, l_tccp->qmfbid,
9698                     1);                             /* SPcoc (H) */
9699     ++p_data;
9700
9701     *p_header_size = *p_header_size - 5;
9702
9703     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9704
9705         if (*p_header_size < l_tccp->numresolutions) {
9706             opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n");
9707             return OPJ_FALSE;
9708         }
9709
9710         for (i = 0; i < l_tccp->numresolutions; ++i) {
9711             opj_write_bytes(p_data, l_tccp->prcw[i] + (l_tccp->prch[i] << 4),
9712                             1);   /* SPcoc (I_i) */
9713             ++p_data;
9714         }
9715
9716         *p_header_size = *p_header_size - l_tccp->numresolutions;
9717     }
9718
9719     return OPJ_TRUE;
9720 }
9721
9722 static OPJ_BOOL opj_j2k_read_SPCod_SPCoc(opj_j2k_t *p_j2k,
9723         OPJ_UINT32 compno,
9724         OPJ_BYTE * p_header_data,
9725         OPJ_UINT32 * p_header_size,
9726         opj_event_mgr_t * p_manager)
9727 {
9728     OPJ_UINT32 i, l_tmp;
9729     opj_cp_t *l_cp = NULL;
9730     opj_tcp_t *l_tcp = NULL;
9731     opj_tccp_t *l_tccp = NULL;
9732     OPJ_BYTE * l_current_ptr = NULL;
9733
9734     /* preconditions */
9735     assert(p_j2k != 00);
9736     assert(p_manager != 00);
9737     assert(p_header_data != 00);
9738
9739     l_cp = &(p_j2k->m_cp);
9740     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
9741             &l_cp->tcps[p_j2k->m_current_tile_number] :
9742             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9743
9744     /* precondition again */
9745     assert(compno < p_j2k->m_private_image->numcomps);
9746
9747     l_tccp = &l_tcp->tccps[compno];
9748     l_current_ptr = p_header_data;
9749
9750     /* make sure room is sufficient */
9751     if (*p_header_size < 5) {
9752         opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9753         return OPJ_FALSE;
9754     }
9755
9756     opj_read_bytes(l_current_ptr, &l_tccp->numresolutions,
9757                    1);              /* SPcox (D) */
9758     ++l_tccp->numresolutions;                                                                               /* tccp->numresolutions = read() + 1 */
9759     if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) {
9760         opj_event_msg(p_manager, EVT_ERROR,
9761                       "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n",
9762                       l_tccp->numresolutions, OPJ_J2K_MAXRLVLS);
9763         return OPJ_FALSE;
9764     }
9765     ++l_current_ptr;
9766
9767     /* If user wants to remove more resolutions than the codestream contains, return error */
9768     if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) {
9769         opj_event_msg(p_manager, EVT_ERROR,
9770                       "Error decoding component %d.\nThe number of resolutions "
9771                       "to remove (%d) is greater or equal than the number "
9772                       "of resolutions of this component (%d)\nModify the cp_reduce parameter.\n\n",
9773                       compno, l_cp->m_specific_param.m_dec.m_reduce, l_tccp->numresolutions);
9774         p_j2k->m_specific_param.m_decoder.m_state |=
9775             0x8000;/* FIXME J2K_DEC_STATE_ERR;*/
9776         return OPJ_FALSE;
9777     }
9778
9779     opj_read_bytes(l_current_ptr, &l_tccp->cblkw, 1);               /* SPcoc (E) */
9780     ++l_current_ptr;
9781     l_tccp->cblkw += 2;
9782
9783     opj_read_bytes(l_current_ptr, &l_tccp->cblkh, 1);               /* SPcoc (F) */
9784     ++l_current_ptr;
9785     l_tccp->cblkh += 2;
9786
9787     if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) ||
9788             ((l_tccp->cblkw + l_tccp->cblkh) > 12)) {
9789         opj_event_msg(p_manager, EVT_ERROR,
9790                       "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n");
9791         return OPJ_FALSE;
9792     }
9793
9794
9795     opj_read_bytes(l_current_ptr, &l_tccp->cblksty, 1);             /* SPcoc (G) */
9796     ++l_current_ptr;
9797     if (l_tccp->cblksty & 0xC0U) { /* 2 msb are reserved, assume we can't read */
9798         opj_event_msg(p_manager, EVT_ERROR,
9799                       "Error reading SPCod SPCoc element, Invalid code-block style found\n");
9800         return OPJ_FALSE;
9801     }
9802
9803     opj_read_bytes(l_current_ptr, &l_tccp->qmfbid, 1);              /* SPcoc (H) */
9804     ++l_current_ptr;
9805
9806     *p_header_size = *p_header_size - 5;
9807
9808     /* use custom precinct size ? */
9809     if (l_tccp->csty & J2K_CCP_CSTY_PRT) {
9810         if (*p_header_size < l_tccp->numresolutions) {
9811             opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n");
9812             return OPJ_FALSE;
9813         }
9814
9815         for (i = 0; i < l_tccp->numresolutions; ++i) {
9816             opj_read_bytes(l_current_ptr, &l_tmp, 1);               /* SPcoc (I_i) */
9817             ++l_current_ptr;
9818             /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */
9819             if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) {
9820                 opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n");
9821                 return OPJ_FALSE;
9822             }
9823             l_tccp->prcw[i] = l_tmp & 0xf;
9824             l_tccp->prch[i] = l_tmp >> 4;
9825         }
9826
9827         *p_header_size = *p_header_size - l_tccp->numresolutions;
9828     } else {
9829         /* set default size for the precinct width and height */
9830         for (i = 0; i < l_tccp->numresolutions; ++i) {
9831             l_tccp->prcw[i] = 15;
9832             l_tccp->prch[i] = 15;
9833         }
9834     }
9835
9836 #ifdef WIP_REMOVE_MSD
9837     /* INDEX >> */
9838     if (p_j2k->cstr_info && compno == 0) {
9839         OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32);
9840
9841         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh =
9842             l_tccp->cblkh;
9843         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw =
9844             l_tccp->cblkw;
9845         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions
9846             = l_tccp->numresolutions;
9847         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty =
9848             l_tccp->cblksty;
9849         p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid =
9850             l_tccp->qmfbid;
9851
9852         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx, l_tccp->prcw,
9853                l_data_size);
9854         memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy, l_tccp->prch,
9855                l_data_size);
9856     }
9857     /* << INDEX */
9858 #endif
9859
9860     return OPJ_TRUE;
9861 }
9862
9863 static void opj_j2k_copy_tile_component_parameters(opj_j2k_t *p_j2k)
9864 {
9865     /* loop */
9866     OPJ_UINT32 i;
9867     opj_cp_t *l_cp = NULL;
9868     opj_tcp_t *l_tcp = NULL;
9869     opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL;
9870     OPJ_UINT32 l_prc_size;
9871
9872     /* preconditions */
9873     assert(p_j2k != 00);
9874
9875     l_cp = &(p_j2k->m_cp);
9876     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
9877             ?
9878             &l_cp->tcps[p_j2k->m_current_tile_number] :
9879             p_j2k->m_specific_param.m_decoder.m_default_tcp;
9880
9881     l_ref_tccp = &l_tcp->tccps[0];
9882     l_copied_tccp = l_ref_tccp + 1;
9883     l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32);
9884
9885     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
9886         l_copied_tccp->numresolutions = l_ref_tccp->numresolutions;
9887         l_copied_tccp->cblkw = l_ref_tccp->cblkw;
9888         l_copied_tccp->cblkh = l_ref_tccp->cblkh;
9889         l_copied_tccp->cblksty = l_ref_tccp->cblksty;
9890         l_copied_tccp->qmfbid = l_ref_tccp->qmfbid;
9891         memcpy(l_copied_tccp->prcw, l_ref_tccp->prcw, l_prc_size);
9892         memcpy(l_copied_tccp->prch, l_ref_tccp->prch, l_prc_size);
9893         ++l_copied_tccp;
9894     }
9895 }
9896
9897 static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size(opj_j2k_t *p_j2k,
9898         OPJ_UINT32 p_tile_no,
9899         OPJ_UINT32 p_comp_no)
9900 {
9901     OPJ_UINT32 l_num_bands;
9902
9903     opj_cp_t *l_cp = 00;
9904     opj_tcp_t *l_tcp = 00;
9905     opj_tccp_t *l_tccp = 00;
9906
9907     /* preconditions */
9908     assert(p_j2k != 00);
9909
9910     l_cp = &(p_j2k->m_cp);
9911     l_tcp = &l_cp->tcps[p_tile_no];
9912     l_tccp = &l_tcp->tccps[p_comp_no];
9913
9914     /* preconditions again */
9915     assert(p_tile_no < l_cp->tw * l_cp->th);
9916     assert(p_comp_no < p_j2k->m_private_image->numcomps);
9917
9918     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
9919                   (l_tccp->numresolutions * 3 - 2);
9920
9921     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
9922         return 1 + l_num_bands;
9923     } else {
9924         return 1 + 2 * l_num_bands;
9925     }
9926 }
9927
9928 static OPJ_BOOL opj_j2k_compare_SQcd_SQcc(opj_j2k_t *p_j2k,
9929         OPJ_UINT32 p_tile_no, OPJ_UINT32 p_first_comp_no, OPJ_UINT32 p_second_comp_no)
9930 {
9931     opj_cp_t *l_cp = NULL;
9932     opj_tcp_t *l_tcp = NULL;
9933     opj_tccp_t *l_tccp0 = NULL;
9934     opj_tccp_t *l_tccp1 = NULL;
9935     OPJ_UINT32 l_band_no, l_num_bands;
9936
9937     /* preconditions */
9938     assert(p_j2k != 00);
9939
9940     l_cp = &(p_j2k->m_cp);
9941     l_tcp = &l_cp->tcps[p_tile_no];
9942     l_tccp0 = &l_tcp->tccps[p_first_comp_no];
9943     l_tccp1 = &l_tcp->tccps[p_second_comp_no];
9944
9945     if (l_tccp0->qntsty != l_tccp1->qntsty) {
9946         return OPJ_FALSE;
9947     }
9948     if (l_tccp0->numgbits != l_tccp1->numgbits) {
9949         return OPJ_FALSE;
9950     }
9951     if (l_tccp0->qntsty == J2K_CCP_QNTSTY_SIQNT) {
9952         l_num_bands = 1U;
9953     } else {
9954         l_num_bands = l_tccp0->numresolutions * 3U - 2U;
9955         if (l_num_bands != (l_tccp1->numresolutions * 3U - 2U)) {
9956             return OPJ_FALSE;
9957         }
9958     }
9959
9960     for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9961         if (l_tccp0->stepsizes[l_band_no].expn != l_tccp1->stepsizes[l_band_no].expn) {
9962             return OPJ_FALSE;
9963         }
9964     }
9965     if (l_tccp0->qntsty != J2K_CCP_QNTSTY_NOQNT) {
9966         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
9967             if (l_tccp0->stepsizes[l_band_no].mant != l_tccp1->stepsizes[l_band_no].mant) {
9968                 return OPJ_FALSE;
9969             }
9970         }
9971     }
9972     return OPJ_TRUE;
9973 }
9974
9975
9976 static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k,
9977                                         OPJ_UINT32 p_tile_no,
9978                                         OPJ_UINT32 p_comp_no,
9979                                         OPJ_BYTE * p_data,
9980                                         OPJ_UINT32 * p_header_size,
9981                                         struct opj_event_mgr * p_manager)
9982 {
9983     OPJ_UINT32 l_header_size;
9984     OPJ_UINT32 l_band_no, l_num_bands;
9985     OPJ_UINT32 l_expn, l_mant;
9986
9987     opj_cp_t *l_cp = 00;
9988     opj_tcp_t *l_tcp = 00;
9989     opj_tccp_t *l_tccp = 00;
9990
9991     /* preconditions */
9992     assert(p_j2k != 00);
9993     assert(p_header_size != 00);
9994     assert(p_manager != 00);
9995     assert(p_data != 00);
9996
9997     l_cp = &(p_j2k->m_cp);
9998     l_tcp = &l_cp->tcps[p_tile_no];
9999     l_tccp = &l_tcp->tccps[p_comp_no];
10000
10001     /* preconditions again */
10002     assert(p_tile_no < l_cp->tw * l_cp->th);
10003     assert(p_comp_no < p_j2k->m_private_image->numcomps);
10004
10005     l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10006                   (l_tccp->numresolutions * 3 - 2);
10007
10008     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT)  {
10009         l_header_size = 1 + l_num_bands;
10010
10011         if (*p_header_size < l_header_size) {
10012             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10013             return OPJ_FALSE;
10014         }
10015
10016         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10017                         1);   /* Sqcx */
10018         ++p_data;
10019
10020         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10021             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10022             opj_write_bytes(p_data, l_expn << 3, 1);        /* SPqcx_i */
10023             ++p_data;
10024         }
10025     } else {
10026         l_header_size = 1 + 2 * l_num_bands;
10027
10028         if (*p_header_size < l_header_size) {
10029             opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n");
10030             return OPJ_FALSE;
10031         }
10032
10033         opj_write_bytes(p_data, l_tccp->qntsty + (l_tccp->numgbits << 5),
10034                         1);   /* Sqcx */
10035         ++p_data;
10036
10037         for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) {
10038             l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn;
10039             l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant;
10040
10041             opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2);    /* SPqcx_i */
10042             p_data += 2;
10043         }
10044     }
10045
10046     *p_header_size = *p_header_size - l_header_size;
10047
10048     return OPJ_TRUE;
10049 }
10050
10051 static OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k,
10052                                        OPJ_UINT32 p_comp_no,
10053                                        OPJ_BYTE* p_header_data,
10054                                        OPJ_UINT32 * p_header_size,
10055                                        opj_event_mgr_t * p_manager
10056                                       )
10057 {
10058     /* loop*/
10059     OPJ_UINT32 l_band_no;
10060     opj_cp_t *l_cp = 00;
10061     opj_tcp_t *l_tcp = 00;
10062     opj_tccp_t *l_tccp = 00;
10063     OPJ_BYTE * l_current_ptr = 00;
10064     OPJ_UINT32 l_tmp, l_num_band;
10065
10066     /* preconditions*/
10067     assert(p_j2k != 00);
10068     assert(p_manager != 00);
10069     assert(p_header_data != 00);
10070
10071     l_cp = &(p_j2k->m_cp);
10072     /* come from tile part header or main header ?*/
10073     l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH)
10074             ?
10075             &l_cp->tcps[p_j2k->m_current_tile_number] :
10076             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10077
10078     /* precondition again*/
10079     assert(p_comp_no <  p_j2k->m_private_image->numcomps);
10080
10081     l_tccp = &l_tcp->tccps[p_comp_no];
10082     l_current_ptr = p_header_data;
10083
10084     if (*p_header_size < 1) {
10085         opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n");
10086         return OPJ_FALSE;
10087     }
10088     *p_header_size -= 1;
10089
10090     opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* Sqcx */
10091     ++l_current_ptr;
10092
10093     l_tccp->qntsty = l_tmp & 0x1f;
10094     l_tccp->numgbits = l_tmp >> 5;
10095     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10096         l_num_band = 1;
10097     } else {
10098         l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ?
10099                      (*p_header_size) :
10100                      (*p_header_size) / 2;
10101
10102         if (l_num_band > OPJ_J2K_MAXBANDS) {
10103             opj_event_msg(p_manager, EVT_WARNING,
10104                           "While reading CCP_QNTSTY element inside QCD or QCC marker segment, "
10105                           "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to "
10106                           "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS,
10107                           OPJ_J2K_MAXBANDS);
10108             /*return OPJ_FALSE;*/
10109         }
10110     }
10111
10112 #ifdef USE_JPWL
10113     if (l_cp->correct) {
10114
10115         /* if JPWL is on, we check whether there are too many subbands */
10116         if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) {
10117             opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
10118                           "JPWL: bad number of subbands in Sqcx (%d)\n",
10119                           l_num_band);
10120             if (!JPWL_ASSUME) {
10121                 opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n");
10122                 return OPJ_FALSE;
10123             }
10124             /* we try to correct */
10125             l_num_band = 1;
10126             opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"
10127                           "- setting number of bands to %d => HYPOTHESIS!!!\n",
10128                           l_num_band);
10129         };
10130
10131     };
10132 #endif /* USE_JPWL */
10133
10134     if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
10135         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10136             opj_read_bytes(l_current_ptr, &l_tmp, 1);                       /* SPqcx_i */
10137             ++l_current_ptr;
10138             if (l_band_no < OPJ_J2K_MAXBANDS) {
10139                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3);
10140                 l_tccp->stepsizes[l_band_no].mant = 0;
10141             }
10142         }
10143         *p_header_size = *p_header_size - l_num_band;
10144     } else {
10145         for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) {
10146             opj_read_bytes(l_current_ptr, &l_tmp, 2);                       /* SPqcx_i */
10147             l_current_ptr += 2;
10148             if (l_band_no < OPJ_J2K_MAXBANDS) {
10149                 l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11);
10150                 l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff;
10151             }
10152         }
10153         *p_header_size = *p_header_size - 2 * l_num_band;
10154     }
10155
10156     /* Add Antonin : if scalar_derived -> compute other stepsizes */
10157     if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) {
10158         for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) {
10159             l_tccp->stepsizes[l_band_no].expn =
10160                 ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0)
10161                 ?
10162                 (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0;
10163             l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant;
10164         }
10165     }
10166
10167     return OPJ_TRUE;
10168 }
10169
10170 static void opj_j2k_copy_tile_quantization_parameters(opj_j2k_t *p_j2k)
10171 {
10172     OPJ_UINT32 i;
10173     opj_cp_t *l_cp = NULL;
10174     opj_tcp_t *l_tcp = NULL;
10175     opj_tccp_t *l_ref_tccp = NULL;
10176     opj_tccp_t *l_copied_tccp = NULL;
10177     OPJ_UINT32 l_size;
10178
10179     /* preconditions */
10180     assert(p_j2k != 00);
10181
10182     l_cp = &(p_j2k->m_cp);
10183     l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ?
10184             &l_cp->tcps[p_j2k->m_current_tile_number] :
10185             p_j2k->m_specific_param.m_decoder.m_default_tcp;
10186
10187     l_ref_tccp = &l_tcp->tccps[0];
10188     l_copied_tccp = l_ref_tccp + 1;
10189     l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t);
10190
10191     for (i = 1; i < p_j2k->m_private_image->numcomps; ++i) {
10192         l_copied_tccp->qntsty = l_ref_tccp->qntsty;
10193         l_copied_tccp->numgbits = l_ref_tccp->numgbits;
10194         memcpy(l_copied_tccp->stepsizes, l_ref_tccp->stepsizes, l_size);
10195         ++l_copied_tccp;
10196     }
10197 }
10198
10199 static void opj_j2k_dump_tile_info(opj_tcp_t * l_default_tile,
10200                                    OPJ_INT32 numcomps, FILE* out_stream)
10201 {
10202     if (l_default_tile) {
10203         OPJ_INT32 compno;
10204
10205         fprintf(out_stream, "\t default tile {\n");
10206         fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty);
10207         fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg);
10208         fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers);
10209         fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct);
10210
10211         for (compno = 0; compno < numcomps; compno++) {
10212             opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10213             OPJ_UINT32 resno;
10214             OPJ_INT32 bandno, numbands;
10215
10216             /* coding style*/
10217             fprintf(out_stream, "\t\t comp %d {\n", compno);
10218             fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty);
10219             fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions);
10220             fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw);
10221             fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh);
10222             fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty);
10223             fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid);
10224
10225             fprintf(out_stream, "\t\t\t preccintsize (w,h)=");
10226             for (resno = 0; resno < l_tccp->numresolutions; resno++) {
10227                 fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]);
10228             }
10229             fprintf(out_stream, "\n");
10230
10231             /* quantization style*/
10232             fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty);
10233             fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits);
10234             fprintf(out_stream, "\t\t\t stepsizes (m,e)=");
10235             numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10236                        (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10237             for (bandno = 0; bandno < numbands; bandno++) {
10238                 fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant,
10239                         l_tccp->stepsizes[bandno].expn);
10240             }
10241             fprintf(out_stream, "\n");
10242
10243             /* RGN value*/
10244             fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift);
10245
10246             fprintf(out_stream, "\t\t }\n");
10247         } /*end of component of default tile*/
10248         fprintf(out_stream, "\t }\n"); /*end of default tile*/
10249     }
10250 }
10251
10252 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream)
10253 {
10254     /* Check if the flag is compatible with j2k file*/
10255     if ((flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)) {
10256         fprintf(out_stream, "Wrong flag\n");
10257         return;
10258     }
10259
10260     /* Dump the image_header */
10261     if (flag & OPJ_IMG_INFO) {
10262         if (p_j2k->m_private_image) {
10263             j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream);
10264         }
10265     }
10266
10267     /* Dump the codestream info from main header */
10268     if (flag & OPJ_J2K_MH_INFO) {
10269         if (p_j2k->m_private_image) {
10270             opj_j2k_dump_MH_info(p_j2k, out_stream);
10271         }
10272     }
10273     /* Dump all tile/codestream info */
10274     if (flag & OPJ_J2K_TCH_INFO) {
10275         OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
10276         OPJ_UINT32 i;
10277         opj_tcp_t * l_tcp = p_j2k->m_cp.tcps;
10278         if (p_j2k->m_private_image) {
10279             for (i = 0; i < l_nb_tiles; ++i) {
10280                 opj_j2k_dump_tile_info(l_tcp, (OPJ_INT32)p_j2k->m_private_image->numcomps,
10281                                        out_stream);
10282                 ++l_tcp;
10283             }
10284         }
10285     }
10286
10287     /* Dump the codestream info of the current tile */
10288     if (flag & OPJ_J2K_TH_INFO) {
10289
10290     }
10291
10292     /* Dump the codestream index from main header */
10293     if (flag & OPJ_J2K_MH_IND) {
10294         opj_j2k_dump_MH_index(p_j2k, out_stream);
10295     }
10296
10297     /* Dump the codestream index of the current tile */
10298     if (flag & OPJ_J2K_TH_IND) {
10299
10300     }
10301
10302 }
10303
10304 static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream)
10305 {
10306     opj_codestream_index_t* cstr_index = p_j2k->cstr_index;
10307     OPJ_UINT32 it_marker, it_tile, it_tile_part;
10308
10309     fprintf(out_stream, "Codestream index from main header: {\n");
10310
10311     fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n"
10312             "\t Main header end position=%" PRIi64 "\n",
10313             cstr_index->main_head_start, cstr_index->main_head_end);
10314
10315     fprintf(out_stream, "\t Marker list: {\n");
10316
10317     if (cstr_index->marker) {
10318         for (it_marker = 0; it_marker < cstr_index->marknum ; it_marker++) {
10319             fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10320                     cstr_index->marker[it_marker].type,
10321                     cstr_index->marker[it_marker].pos,
10322                     cstr_index->marker[it_marker].len);
10323         }
10324     }
10325
10326     fprintf(out_stream, "\t }\n");
10327
10328     if (cstr_index->tile_index) {
10329
10330         /* Simple test to avoid to write empty information*/
10331         OPJ_UINT32 l_acc_nb_of_tile_part = 0;
10332         for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10333             l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps;
10334         }
10335
10336         if (l_acc_nb_of_tile_part) {
10337             fprintf(out_stream, "\t Tile index: {\n");
10338
10339             for (it_tile = 0; it_tile < cstr_index->nb_of_tiles ; it_tile++) {
10340                 OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps;
10341
10342                 fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile,
10343                         nb_of_tile_part);
10344
10345                 if (cstr_index->tile_index[it_tile].tp_index) {
10346                     for (it_tile_part = 0; it_tile_part < nb_of_tile_part; it_tile_part++) {
10347                         fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%"
10348                                 PRIi64 ", end_pos=%" PRIi64 ".\n",
10349                                 it_tile_part,
10350                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos,
10351                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header,
10352                                 cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos);
10353                     }
10354                 }
10355
10356                 if (cstr_index->tile_index[it_tile].marker) {
10357                     for (it_marker = 0; it_marker < cstr_index->tile_index[it_tile].marknum ;
10358                             it_marker++) {
10359                         fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n",
10360                                 cstr_index->tile_index[it_tile].marker[it_marker].type,
10361                                 cstr_index->tile_index[it_tile].marker[it_marker].pos,
10362                                 cstr_index->tile_index[it_tile].marker[it_marker].len);
10363                     }
10364                 }
10365             }
10366             fprintf(out_stream, "\t }\n");
10367         }
10368     }
10369
10370     fprintf(out_stream, "}\n");
10371
10372 }
10373
10374
10375 static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream)
10376 {
10377
10378     fprintf(out_stream, "Codestream info from main header: {\n");
10379
10380     fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0);
10381     fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy);
10382     fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th);
10383     opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,
10384                            (OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream);
10385     fprintf(out_stream, "}\n");
10386 }
10387
10388 void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag,
10389                            FILE* out_stream)
10390 {
10391     char tab[2];
10392
10393     if (dev_dump_flag) {
10394         fprintf(stdout, "[DEV] Dump an image_header struct {\n");
10395         tab[0] = '\0';
10396     } else {
10397         fprintf(out_stream, "Image info {\n");
10398         tab[0] = '\t';
10399         tab[1] = '\0';
10400     }
10401
10402     fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0);
10403     fprintf(out_stream,     "%s x1=%d, y1=%d\n", tab, img_header->x1,
10404             img_header->y1);
10405     fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps);
10406
10407     if (img_header->comps) {
10408         OPJ_UINT32 compno;
10409         for (compno = 0; compno < img_header->numcomps; compno++) {
10410             fprintf(out_stream, "%s\t component %d {\n", tab, compno);
10411             j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag,
10412                                        out_stream);
10413             fprintf(out_stream, "%s}\n", tab);
10414         }
10415     }
10416
10417     fprintf(out_stream, "}\n");
10418 }
10419
10420 void j2k_dump_image_comp_header(opj_image_comp_t* comp_header,
10421                                 OPJ_BOOL dev_dump_flag, FILE* out_stream)
10422 {
10423     char tab[3];
10424
10425     if (dev_dump_flag) {
10426         fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n");
10427         tab[0] = '\0';
10428     }       else {
10429         tab[0] = '\t';
10430         tab[1] = '\t';
10431         tab[2] = '\0';
10432     }
10433
10434     fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy);
10435     fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec);
10436     fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd);
10437
10438     if (dev_dump_flag) {
10439         fprintf(out_stream, "}\n");
10440     }
10441 }
10442
10443 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k)
10444 {
10445     OPJ_UINT32 compno;
10446     OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps;
10447     opj_tcp_t *l_default_tile;
10448     opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,
10449                                           sizeof(opj_codestream_info_v2_t));
10450     if (!cstr_info) {
10451         return NULL;
10452     }
10453
10454     cstr_info->nbcomps = p_j2k->m_private_image->numcomps;
10455
10456     cstr_info->tx0 = p_j2k->m_cp.tx0;
10457     cstr_info->ty0 = p_j2k->m_cp.ty0;
10458     cstr_info->tdx = p_j2k->m_cp.tdx;
10459     cstr_info->tdy = p_j2k->m_cp.tdy;
10460     cstr_info->tw = p_j2k->m_cp.tw;
10461     cstr_info->th = p_j2k->m_cp.th;
10462
10463     cstr_info->tile_info = NULL; /* Not fill from the main header*/
10464
10465     l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp;
10466
10467     cstr_info->m_default_tile_info.csty = l_default_tile->csty;
10468     cstr_info->m_default_tile_info.prg = l_default_tile->prg;
10469     cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers;
10470     cstr_info->m_default_tile_info.mct = l_default_tile->mct;
10471
10472     cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(
10473                 cstr_info->nbcomps, sizeof(opj_tccp_info_t));
10474     if (!cstr_info->m_default_tile_info.tccp_info) {
10475         opj_destroy_cstr_info(&cstr_info);
10476         return NULL;
10477     }
10478
10479     for (compno = 0; compno < numcomps; compno++) {
10480         opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]);
10481         opj_tccp_info_t *l_tccp_info = &
10482                                        (cstr_info->m_default_tile_info.tccp_info[compno]);
10483         OPJ_INT32 bandno, numbands;
10484
10485         /* coding style*/
10486         l_tccp_info->csty = l_tccp->csty;
10487         l_tccp_info->numresolutions = l_tccp->numresolutions;
10488         l_tccp_info->cblkw = l_tccp->cblkw;
10489         l_tccp_info->cblkh = l_tccp->cblkh;
10490         l_tccp_info->cblksty = l_tccp->cblksty;
10491         l_tccp_info->qmfbid = l_tccp->qmfbid;
10492         if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) {
10493             memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions);
10494             memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions);
10495         }
10496
10497         /* quantization style*/
10498         l_tccp_info->qntsty = l_tccp->qntsty;
10499         l_tccp_info->numgbits = l_tccp->numgbits;
10500
10501         numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 :
10502                    (OPJ_INT32)l_tccp->numresolutions * 3 - 2;
10503         if (numbands < OPJ_J2K_MAXBANDS) {
10504             for (bandno = 0; bandno < numbands; bandno++) {
10505                 l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)
10506                                                       l_tccp->stepsizes[bandno].mant;
10507                 l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)
10508                                                       l_tccp->stepsizes[bandno].expn;
10509             }
10510         }
10511
10512         /* RGN value*/
10513         l_tccp_info->roishift = l_tccp->roishift;
10514     }
10515
10516     return cstr_info;
10517 }
10518
10519 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k)
10520 {
10521     opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*)
10522                                            opj_calloc(1, sizeof(opj_codestream_index_t));
10523     if (!l_cstr_index) {
10524         return NULL;
10525     }
10526
10527     l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start;
10528     l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end;
10529     l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size;
10530
10531     l_cstr_index->marknum = p_j2k->cstr_index->marknum;
10532     l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum *
10533                            sizeof(opj_marker_info_t));
10534     if (!l_cstr_index->marker) {
10535         opj_free(l_cstr_index);
10536         return NULL;
10537     }
10538
10539     if (p_j2k->cstr_index->marker) {
10540         memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker,
10541                l_cstr_index->marknum * sizeof(opj_marker_info_t));
10542     } else {
10543         opj_free(l_cstr_index->marker);
10544         l_cstr_index->marker = NULL;
10545     }
10546
10547     l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles;
10548     l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10549                                    l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10550     if (!l_cstr_index->tile_index) {
10551         opj_free(l_cstr_index->marker);
10552         opj_free(l_cstr_index);
10553         return NULL;
10554     }
10555
10556     if (!p_j2k->cstr_index->tile_index) {
10557         opj_free(l_cstr_index->tile_index);
10558         l_cstr_index->tile_index = NULL;
10559     } else {
10560         OPJ_UINT32 it_tile = 0;
10561         for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++) {
10562
10563             /* Tile Marker*/
10564             l_cstr_index->tile_index[it_tile].marknum =
10565                 p_j2k->cstr_index->tile_index[it_tile].marknum;
10566
10567             l_cstr_index->tile_index[it_tile].marker =
10568                 (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum *
10569                                                sizeof(opj_marker_info_t));
10570
10571             if (!l_cstr_index->tile_index[it_tile].marker) {
10572                 OPJ_UINT32 it_tile_free;
10573
10574                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10575                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10576                 }
10577
10578                 opj_free(l_cstr_index->tile_index);
10579                 opj_free(l_cstr_index->marker);
10580                 opj_free(l_cstr_index);
10581                 return NULL;
10582             }
10583
10584             if (p_j2k->cstr_index->tile_index[it_tile].marker)
10585                 memcpy(l_cstr_index->tile_index[it_tile].marker,
10586                        p_j2k->cstr_index->tile_index[it_tile].marker,
10587                        l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t));
10588             else {
10589                 opj_free(l_cstr_index->tile_index[it_tile].marker);
10590                 l_cstr_index->tile_index[it_tile].marker = NULL;
10591             }
10592
10593             /* Tile part index*/
10594             l_cstr_index->tile_index[it_tile].nb_tps =
10595                 p_j2k->cstr_index->tile_index[it_tile].nb_tps;
10596
10597             l_cstr_index->tile_index[it_tile].tp_index =
10598                 (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps * sizeof(
10599                                                 opj_tp_index_t));
10600
10601             if (!l_cstr_index->tile_index[it_tile].tp_index) {
10602                 OPJ_UINT32 it_tile_free;
10603
10604                 for (it_tile_free = 0; it_tile_free < it_tile; it_tile_free++) {
10605                     opj_free(l_cstr_index->tile_index[it_tile_free].marker);
10606                     opj_free(l_cstr_index->tile_index[it_tile_free].tp_index);
10607                 }
10608
10609                 opj_free(l_cstr_index->tile_index);
10610                 opj_free(l_cstr_index->marker);
10611                 opj_free(l_cstr_index);
10612                 return NULL;
10613             }
10614
10615             if (p_j2k->cstr_index->tile_index[it_tile].tp_index) {
10616                 memcpy(l_cstr_index->tile_index[it_tile].tp_index,
10617                        p_j2k->cstr_index->tile_index[it_tile].tp_index,
10618                        l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t));
10619             } else {
10620                 opj_free(l_cstr_index->tile_index[it_tile].tp_index);
10621                 l_cstr_index->tile_index[it_tile].tp_index = NULL;
10622             }
10623
10624             /* Packet index (NOT USED)*/
10625             l_cstr_index->tile_index[it_tile].nb_packet = 0;
10626             l_cstr_index->tile_index[it_tile].packet_index = NULL;
10627
10628         }
10629     }
10630
10631     return l_cstr_index;
10632 }
10633
10634 static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k)
10635 {
10636     OPJ_UINT32 it_tile = 0;
10637
10638     p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10639     p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(
10640                                         p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t));
10641     if (!p_j2k->cstr_index->tile_index) {
10642         return OPJ_FALSE;
10643     }
10644
10645     for (it_tile = 0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++) {
10646         p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100;
10647         p_j2k->cstr_index->tile_index[it_tile].marknum = 0;
10648         p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*)
10649                 opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum,
10650                            sizeof(opj_marker_info_t));
10651         if (!p_j2k->cstr_index->tile_index[it_tile].marker) {
10652             return OPJ_FALSE;
10653         }
10654     }
10655
10656     return OPJ_TRUE;
10657 }
10658
10659 static OPJ_BOOL opj_j2k_decode_tiles(opj_j2k_t *p_j2k,
10660                                      opj_stream_private_t *p_stream,
10661                                      opj_event_mgr_t * p_manager)
10662 {
10663     OPJ_BOOL l_go_on = OPJ_TRUE;
10664     OPJ_UINT32 l_current_tile_no;
10665     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10666     OPJ_UINT32 l_nb_comps;
10667     OPJ_UINT32 nr_tiles = 0;
10668
10669     /* Particular case for whole single tile decoding */
10670     /* We can avoid allocating intermediate tile buffers */
10671     if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10672             p_j2k->m_cp.tx0 == 0 && p_j2k->m_cp.ty0 == 0 &&
10673             p_j2k->m_output_image->x0 == 0 &&
10674             p_j2k->m_output_image->y0 == 0 &&
10675             p_j2k->m_output_image->x1 == p_j2k->m_cp.tdx &&
10676             p_j2k->m_output_image->y1 == p_j2k->m_cp.tdy) {
10677         OPJ_UINT32 i;
10678         if (! opj_j2k_read_tile_header(p_j2k,
10679                                        &l_current_tile_no,
10680                                        NULL,
10681                                        &l_tile_x0, &l_tile_y0,
10682                                        &l_tile_x1, &l_tile_y1,
10683                                        &l_nb_comps,
10684                                        &l_go_on,
10685                                        p_stream,
10686                                        p_manager)) {
10687             return OPJ_FALSE;
10688         }
10689
10690         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10691                                   p_stream, p_manager)) {
10692             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile 1/1\n");
10693             return OPJ_FALSE;
10694         }
10695
10696         /* Transfer TCD data to output image data */
10697         for (i = 0; i < p_j2k->m_output_image->numcomps; i++) {
10698             opj_image_data_free(p_j2k->m_output_image->comps[i].data);
10699             p_j2k->m_output_image->comps[i].data =
10700                 p_j2k->m_tcd->tcd_image->tiles->comps[i].data;
10701             p_j2k->m_output_image->comps[i].resno_decoded =
10702                 p_j2k->m_tcd->image->comps[i].resno_decoded;
10703             p_j2k->m_tcd->tcd_image->tiles->comps[i].data = NULL;
10704         }
10705
10706         return OPJ_TRUE;
10707     }
10708
10709     for (;;) {
10710         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10711                 p_j2k->m_cp.tcps[0].m_data != NULL) {
10712             l_current_tile_no = 0;
10713             p_j2k->m_current_tile_number = 0;
10714             p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_DATA;
10715         } else {
10716             if (! opj_j2k_read_tile_header(p_j2k,
10717                                            &l_current_tile_no,
10718                                            NULL,
10719                                            &l_tile_x0, &l_tile_y0,
10720                                            &l_tile_x1, &l_tile_y1,
10721                                            &l_nb_comps,
10722                                            &l_go_on,
10723                                            p_stream,
10724                                            p_manager)) {
10725                 return OPJ_FALSE;
10726             }
10727
10728             if (! l_go_on) {
10729                 break;
10730             }
10731         }
10732
10733         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10734                                   p_stream, p_manager)) {
10735             opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n",
10736                           l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10737             return OPJ_FALSE;
10738         }
10739
10740         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10741                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10742
10743         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10744                                         p_j2k->m_output_image)) {
10745             return OPJ_FALSE;
10746         }
10747
10748         if (p_j2k->m_cp.tw == 1 && p_j2k->m_cp.th == 1 &&
10749                 !(p_j2k->m_output_image->x0 == p_j2k->m_private_image->x0 &&
10750                   p_j2k->m_output_image->y0 == p_j2k->m_private_image->y0 &&
10751                   p_j2k->m_output_image->x1 == p_j2k->m_private_image->x1 &&
10752                   p_j2k->m_output_image->y1 == p_j2k->m_private_image->y1)) {
10753             /* Keep current tcp data */
10754         } else {
10755             opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10756         }
10757
10758         opj_event_msg(p_manager, EVT_INFO,
10759                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10760
10761         if (opj_stream_get_number_byte_left(p_stream) == 0
10762                 && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) {
10763             break;
10764         }
10765         if (++nr_tiles ==  p_j2k->m_cp.th * p_j2k->m_cp.tw) {
10766             break;
10767         }
10768     }
10769
10770     return OPJ_TRUE;
10771 }
10772
10773 /**
10774  * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures.
10775  */
10776 static OPJ_BOOL opj_j2k_setup_decoding(opj_j2k_t *p_j2k,
10777                                        opj_event_mgr_t * p_manager)
10778 {
10779     /* preconditions*/
10780     assert(p_j2k != 00);
10781     assert(p_manager != 00);
10782
10783     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10784                                            (opj_procedure)opj_j2k_decode_tiles, p_manager)) {
10785         return OPJ_FALSE;
10786     }
10787     /* DEVELOPER CORNER, add your custom procedures */
10788
10789     return OPJ_TRUE;
10790 }
10791
10792 /*
10793  * Read and decode one tile.
10794  */
10795 static OPJ_BOOL opj_j2k_decode_one_tile(opj_j2k_t *p_j2k,
10796                                         opj_stream_private_t *p_stream,
10797                                         opj_event_mgr_t * p_manager)
10798 {
10799     OPJ_BOOL l_go_on = OPJ_TRUE;
10800     OPJ_UINT32 l_current_tile_no;
10801     OPJ_UINT32 l_tile_no_to_dec;
10802     OPJ_INT32 l_tile_x0, l_tile_y0, l_tile_x1, l_tile_y1;
10803     OPJ_UINT32 l_nb_comps;
10804     OPJ_UINT32 l_nb_tiles;
10805     OPJ_UINT32 i;
10806
10807     /*Allocate and initialize some elements of codestrem index if not already done*/
10808     if (!p_j2k->cstr_index->tile_index) {
10809         if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)) {
10810             return OPJ_FALSE;
10811         }
10812     }
10813     /* Move into the codestream to the first SOT used to decode the desired tile */
10814     l_tile_no_to_dec = (OPJ_UINT32)
10815                        p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec;
10816     if (p_j2k->cstr_index->tile_index)
10817         if (p_j2k->cstr_index->tile_index->tp_index) {
10818             if (! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) {
10819                 /* the index for this tile has not been built,
10820                  *  so move to the last SOT read */
10821                 if (!(opj_stream_read_seek(p_stream,
10822                                            p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos + 2, p_manager))) {
10823                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10824                     return OPJ_FALSE;
10825                 }
10826             } else {
10827                 if (!(opj_stream_read_seek(p_stream,
10828                                            p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos + 2,
10829                                            p_manager))) {
10830                     opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10831                     return OPJ_FALSE;
10832                 }
10833             }
10834             /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */
10835             if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) {
10836                 p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT;
10837             }
10838         }
10839
10840     /* Reset current tile part number for all tiles, and not only the one */
10841     /* of interest. */
10842     /* Not completely sure this is always correct but required for */
10843     /* ./build/bin/j2k_random_tile_access ./build/tests/tte1.j2k */
10844     l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th;
10845     for (i = 0; i < l_nb_tiles; ++i) {
10846         p_j2k->m_cp.tcps[i].m_current_tile_part_number = -1;
10847     }
10848
10849     for (;;) {
10850         if (! opj_j2k_read_tile_header(p_j2k,
10851                                        &l_current_tile_no,
10852                                        NULL,
10853                                        &l_tile_x0, &l_tile_y0,
10854                                        &l_tile_x1, &l_tile_y1,
10855                                        &l_nb_comps,
10856                                        &l_go_on,
10857                                        p_stream,
10858                                        p_manager)) {
10859             return OPJ_FALSE;
10860         }
10861
10862         if (! l_go_on) {
10863             break;
10864         }
10865
10866         if (! opj_j2k_decode_tile(p_j2k, l_current_tile_no, NULL, 0,
10867                                   p_stream, p_manager)) {
10868             return OPJ_FALSE;
10869         }
10870         opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n",
10871                       l_current_tile_no + 1, p_j2k->m_cp.th * p_j2k->m_cp.tw);
10872
10873         if (! opj_j2k_update_image_data(p_j2k->m_tcd,
10874                                         p_j2k->m_output_image)) {
10875             return OPJ_FALSE;
10876         }
10877         opj_j2k_tcp_data_destroy(&p_j2k->m_cp.tcps[l_current_tile_no]);
10878
10879         opj_event_msg(p_manager, EVT_INFO,
10880                       "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1);
10881
10882         if (l_current_tile_no == l_tile_no_to_dec) {
10883             /* move into the codestream to the first SOT (FIXME or not move?)*/
10884             if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2,
10885                                        p_manager))) {
10886                 opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n");
10887                 return OPJ_FALSE;
10888             }
10889             break;
10890         } else {
10891             opj_event_msg(p_manager, EVT_WARNING,
10892                           "Tile read, decoded and updated is not the desired one (%d vs %d).\n",
10893                           l_current_tile_no + 1, l_tile_no_to_dec + 1);
10894         }
10895
10896     }
10897
10898     return OPJ_TRUE;
10899 }
10900
10901 /**
10902  * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures.
10903  */
10904 static OPJ_BOOL opj_j2k_setup_decoding_tile(opj_j2k_t *p_j2k,
10905         opj_event_mgr_t * p_manager)
10906 {
10907     /* preconditions*/
10908     assert(p_j2k != 00);
10909     assert(p_manager != 00);
10910
10911     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
10912                                            (opj_procedure)opj_j2k_decode_one_tile, p_manager)) {
10913         return OPJ_FALSE;
10914     }
10915     /* DEVELOPER CORNER, add your custom procedures */
10916
10917     return OPJ_TRUE;
10918 }
10919
10920 static OPJ_BOOL opj_j2k_move_data_from_codec_to_output_image(opj_j2k_t * p_j2k,
10921         opj_image_t * p_image)
10922 {
10923     OPJ_UINT32 compno;
10924
10925     /* Move data and copy one information from codec to output image*/
10926     if (p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode > 0) {
10927         opj_image_comp_t* newcomps =
10928             (opj_image_comp_t*) opj_malloc(
10929                 p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode *
10930                 sizeof(opj_image_comp_t));
10931         if (newcomps == NULL) {
10932             opj_image_destroy(p_j2k->m_private_image);
10933             p_j2k->m_private_image = NULL;
10934             return OPJ_FALSE;
10935         }
10936         for (compno = 0; compno < p_image->numcomps; compno++) {
10937             opj_image_data_free(p_image->comps[compno].data);
10938             p_image->comps[compno].data = NULL;
10939         }
10940         for (compno = 0;
10941                 compno < p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode; compno++) {
10942             OPJ_UINT32 src_compno =
10943                 p_j2k->m_specific_param.m_decoder.m_comps_indices_to_decode[compno];
10944             memcpy(&(newcomps[compno]),
10945                    &(p_j2k->m_output_image->comps[src_compno]),
10946                    sizeof(opj_image_comp_t));
10947             newcomps[compno].resno_decoded =
10948                 p_j2k->m_output_image->comps[src_compno].resno_decoded;
10949             newcomps[compno].data = p_j2k->m_output_image->comps[src_compno].data;
10950             p_j2k->m_output_image->comps[src_compno].data = NULL;
10951         }
10952         for (compno = 0; compno < p_image->numcomps; compno++) {
10953             assert(p_j2k->m_output_image->comps[compno].data == NULL);
10954             opj_image_data_free(p_j2k->m_output_image->comps[compno].data);
10955             p_j2k->m_output_image->comps[compno].data = NULL;
10956         }
10957         p_image->numcomps = p_j2k->m_specific_param.m_decoder.m_numcomps_to_decode;
10958         opj_free(p_image->comps);
10959         p_image->comps = newcomps;
10960     } else {
10961         for (compno = 0; compno < p_image->numcomps; compno++) {
10962             p_image->comps[compno].resno_decoded =
10963                 p_j2k->m_output_image->comps[compno].resno_decoded;
10964             opj_image_data_free(p_image->comps[compno].data);
10965             p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data;
10966 #if 0
10967             char fn[256];
10968             sprintf(fn, "/tmp/%d.raw", compno);
10969             FILE *debug = fopen(fn, "wb");
10970             fwrite(p_image->comps[compno].data, sizeof(OPJ_INT32),
10971                    p_image->comps[compno].w * p_image->comps[compno].h, debug);
10972             fclose(debug);
10973 #endif
10974             p_j2k->m_output_image->comps[compno].data = NULL;
10975         }
10976     }
10977     return OPJ_TRUE;
10978 }
10979
10980 OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k,
10981                         opj_stream_private_t * p_stream,
10982                         opj_image_t * p_image,
10983                         opj_event_mgr_t * p_manager)
10984 {
10985     if (!p_image) {
10986         return OPJ_FALSE;
10987     }
10988
10989     /* Heuristics to detect sequence opj_read_header(), opj_set_decoded_resolution_factor() */
10990     /* and finally opj_decode_image() without manual setting of comps[].factor */
10991     /* We could potentially always execute it, if we don't allow people to do */
10992     /* opj_read_header(), modify x0,y0,x1,y1 of returned image an call opj_decode_image() */
10993     if (p_j2k->m_cp.m_specific_param.m_dec.m_reduce > 0 &&
10994             p_j2k->m_private_image != NULL &&
10995             p_j2k->m_private_image->numcomps > 0 &&
10996             p_j2k->m_private_image->comps[0].factor ==
10997             p_j2k->m_cp.m_specific_param.m_dec.m_reduce &&
10998             p_image->numcomps > 0 &&
10999             p_image->comps[0].factor == 0 &&
11000             /* Don't mess with image dimension if the user has allocated it */
11001             p_image->comps[0].data == NULL) {
11002         OPJ_UINT32 it_comp;
11003
11004         /* Update the comps[].factor member of the output image with the one */
11005         /* of m_reduce */
11006         for (it_comp = 0; it_comp < p_image->numcomps; ++it_comp) {
11007             p_image->comps[it_comp].factor = p_j2k->m_cp.m_specific_param.m_dec.m_reduce;
11008         }
11009         if (!opj_j2k_update_image_dimensions(p_image, p_manager)) {
11010             return OPJ_FALSE;
11011         }
11012     }
11013
11014     if (p_j2k->m_output_image == NULL) {
11015         p_j2k->m_output_image = opj_image_create0();
11016         if (!(p_j2k->m_output_image)) {
11017             return OPJ_FALSE;
11018         }
11019     }
11020     opj_copy_image_header(p_image, p_j2k->m_output_image);
11021
11022     /* customization of the decoding */
11023     if (!opj_j2k_setup_decoding(p_j2k, p_manager)) {
11024         return OPJ_FALSE;
11025     }
11026
11027     /* Decode the codestream */
11028     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11029         opj_image_destroy(p_j2k->m_private_image);
11030         p_j2k->m_private_image = NULL;
11031         return OPJ_FALSE;
11032     }
11033
11034     /* Move data and copy one information from codec to output image*/
11035     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11036 }
11037
11038 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
11039                           opj_stream_private_t *p_stream,
11040                           opj_image_t* p_image,
11041                           opj_event_mgr_t * p_manager,
11042                           OPJ_UINT32 tile_index)
11043 {
11044     OPJ_UINT32 compno;
11045     OPJ_UINT32 l_tile_x, l_tile_y;
11046     opj_image_comp_t* l_img_comp;
11047
11048     if (!p_image) {
11049         opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n");
11050         return OPJ_FALSE;
11051     }
11052
11053     if (p_image->numcomps < p_j2k->m_private_image->numcomps) {
11054         opj_event_msg(p_manager, EVT_ERROR,
11055                       "Image has less components than codestream.\n");
11056         return OPJ_FALSE;
11057     }
11058
11059     if (/*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th)) {
11060         opj_event_msg(p_manager, EVT_ERROR,
11061                       "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index,
11062                       (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1);
11063         return OPJ_FALSE;
11064     }
11065
11066     /* Compute the dimension of the desired tile*/
11067     l_tile_x = tile_index % p_j2k->m_cp.tw;
11068     l_tile_y = tile_index / p_j2k->m_cp.tw;
11069
11070     p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11071     if (p_image->x0 < p_j2k->m_private_image->x0) {
11072         p_image->x0 = p_j2k->m_private_image->x0;
11073     }
11074     p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0;
11075     if (p_image->x1 > p_j2k->m_private_image->x1) {
11076         p_image->x1 = p_j2k->m_private_image->x1;
11077     }
11078
11079     p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11080     if (p_image->y0 < p_j2k->m_private_image->y0) {
11081         p_image->y0 = p_j2k->m_private_image->y0;
11082     }
11083     p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0;
11084     if (p_image->y1 > p_j2k->m_private_image->y1) {
11085         p_image->y1 = p_j2k->m_private_image->y1;
11086     }
11087
11088     l_img_comp = p_image->comps;
11089     for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) {
11090         OPJ_INT32 l_comp_x1, l_comp_y1;
11091
11092         l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor;
11093
11094         l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0,
11095                          (OPJ_INT32)l_img_comp->dx);
11096         l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0,
11097                          (OPJ_INT32)l_img_comp->dy);
11098         l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx);
11099         l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy);
11100
11101         l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1,
11102                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0,
11103                                              (OPJ_INT32)l_img_comp->factor));
11104         l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1,
11105                                      (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0,
11106                                              (OPJ_INT32)l_img_comp->factor));
11107
11108         l_img_comp++;
11109     }
11110
11111     if (p_image->numcomps > p_j2k->m_private_image->numcomps) {
11112         /* Can happen when calling repeatdly opj_get_decoded_tile() on an
11113          * image with a color palette, where color palette expansion is done
11114          * later in jp2.c */
11115         for (compno = p_j2k->m_private_image->numcomps; compno < p_image->numcomps;
11116                 ++compno) {
11117             opj_image_data_free(p_image->comps[compno].data);
11118             p_image->comps[compno].data = NULL;
11119         }
11120         p_image->numcomps = p_j2k->m_private_image->numcomps;
11121     }
11122
11123     /* Destroy the previous output image*/
11124     if (p_j2k->m_output_image) {
11125         opj_image_destroy(p_j2k->m_output_image);
11126     }
11127
11128     /* Create the ouput image from the information previously computed*/
11129     p_j2k->m_output_image = opj_image_create0();
11130     if (!(p_j2k->m_output_image)) {
11131         return OPJ_FALSE;
11132     }
11133     opj_copy_image_header(p_image, p_j2k->m_output_image);
11134
11135     p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index;
11136
11137     /* customization of the decoding */
11138     if (!opj_j2k_setup_decoding_tile(p_j2k, p_manager)) {
11139         return OPJ_FALSE;
11140     }
11141
11142     /* Decode the codestream */
11143     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11144         opj_image_destroy(p_j2k->m_private_image);
11145         p_j2k->m_private_image = NULL;
11146         return OPJ_FALSE;
11147     }
11148
11149     /* Move data and copy one information from codec to output image*/
11150     return opj_j2k_move_data_from_codec_to_output_image(p_j2k, p_image);
11151 }
11152
11153 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
11154         OPJ_UINT32 res_factor,
11155         opj_event_mgr_t * p_manager)
11156 {
11157     OPJ_UINT32 it_comp;
11158
11159     p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor;
11160
11161     if (p_j2k->m_private_image) {
11162         if (p_j2k->m_private_image->comps) {
11163             if (p_j2k->m_specific_param.m_decoder.m_default_tcp) {
11164                 if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) {
11165                     for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) {
11166                         OPJ_UINT32 max_res =
11167                             p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions;
11168                         if (res_factor >= max_res) {
11169                             opj_event_msg(p_manager, EVT_ERROR,
11170                                           "Resolution factor is greater than the maximum resolution in the component.\n");
11171                             return OPJ_FALSE;
11172                         }
11173                         p_j2k->m_private_image->comps[it_comp].factor = res_factor;
11174                     }
11175                     return OPJ_TRUE;
11176                 }
11177             }
11178         }
11179     }
11180
11181     return OPJ_FALSE;
11182 }
11183
11184 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
11185                         opj_stream_private_t *p_stream,
11186                         opj_event_mgr_t * p_manager)
11187 {
11188     OPJ_UINT32 i, j;
11189     OPJ_UINT32 l_nb_tiles;
11190     OPJ_SIZE_T l_max_tile_size = 0, l_current_tile_size;
11191     OPJ_BYTE * l_current_data = 00;
11192     OPJ_BOOL l_reuse_data = OPJ_FALSE;
11193     opj_tcd_t* p_tcd = 00;
11194
11195     /* preconditions */
11196     assert(p_j2k != 00);
11197     assert(p_stream != 00);
11198     assert(p_manager != 00);
11199
11200     p_tcd = p_j2k->m_tcd;
11201
11202     l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw;
11203     if (l_nb_tiles == 1) {
11204         l_reuse_data = OPJ_TRUE;
11205 #ifdef __SSE__
11206         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11207             opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11208             if (((size_t)l_img_comp->data & 0xFU) !=
11209                     0U) { /* tile data shall be aligned on 16 bytes */
11210                 l_reuse_data = OPJ_FALSE;
11211             }
11212         }
11213 #endif
11214     }
11215     for (i = 0; i < l_nb_tiles; ++i) {
11216         if (! opj_j2k_pre_write_tile(p_j2k, i, p_stream, p_manager)) {
11217             if (l_current_data) {
11218                 opj_free(l_current_data);
11219             }
11220             return OPJ_FALSE;
11221         }
11222
11223         /* if we only have one tile, then simply set tile component data equal to image component data */
11224         /* otherwise, allocate the data */
11225         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
11226             opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j;
11227             if (l_reuse_data) {
11228                 opj_image_comp_t * l_img_comp = p_tcd->image->comps + j;
11229                 l_tilec->data  =  l_img_comp->data;
11230                 l_tilec->ownsData = OPJ_FALSE;
11231             } else {
11232                 if (! opj_alloc_tile_component_data(l_tilec)) {
11233                     opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
11234                     if (l_current_data) {
11235                         opj_free(l_current_data);
11236                     }
11237                     return OPJ_FALSE;
11238                 }
11239             }
11240         }
11241         l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd);
11242         if (!l_reuse_data) {
11243             if (l_current_tile_size > l_max_tile_size) {
11244                 OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data,
11245                                                l_current_tile_size);
11246                 if (! l_new_current_data) {
11247                     if (l_current_data) {
11248                         opj_free(l_current_data);
11249                     }
11250                     opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n");
11251                     return OPJ_FALSE;
11252                 }
11253                 l_current_data = l_new_current_data;
11254                 l_max_tile_size = l_current_tile_size;
11255             }
11256             if (l_current_data == NULL) {
11257                 /* Should not happen in practice, but will avoid Coverity to */
11258                 /* complain about a null pointer dereference */
11259                 assert(0);
11260                 return OPJ_FALSE;
11261             }
11262
11263             /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */
11264             /* 32 bit components @ 8 bit precision get converted to 8 bit */
11265             /* 32 bit components @ 16 bit precision get converted to 16 bit */
11266             opj_j2k_get_tile_data(p_j2k->m_tcd, l_current_data);
11267
11268             /* now copy this data into the tile component */
11269             if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, l_current_data,
11270                                          l_current_tile_size)) {
11271                 opj_event_msg(p_manager, EVT_ERROR,
11272                               "Size mismatch between tile data and sent data.");
11273                 opj_free(l_current_data);
11274                 return OPJ_FALSE;
11275             }
11276         }
11277
11278         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
11279             if (l_current_data) {
11280                 opj_free(l_current_data);
11281             }
11282             return OPJ_FALSE;
11283         }
11284     }
11285
11286     if (l_current_data) {
11287         opj_free(l_current_data);
11288     }
11289     return OPJ_TRUE;
11290 }
11291
11292 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
11293                               opj_stream_private_t *p_stream,
11294                               opj_event_mgr_t * p_manager)
11295 {
11296     /* customization of the encoding */
11297     if (! opj_j2k_setup_end_compress(p_j2k, p_manager)) {
11298         return OPJ_FALSE;
11299     }
11300
11301     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11302         return OPJ_FALSE;
11303     }
11304
11305     return OPJ_TRUE;
11306 }
11307
11308 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
11309                                 opj_stream_private_t *p_stream,
11310                                 opj_image_t * p_image,
11311                                 opj_event_mgr_t * p_manager)
11312 {
11313     /* preconditions */
11314     assert(p_j2k != 00);
11315     assert(p_stream != 00);
11316     assert(p_manager != 00);
11317
11318     p_j2k->m_private_image = opj_image_create0();
11319     if (! p_j2k->m_private_image) {
11320         opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header.");
11321         return OPJ_FALSE;
11322     }
11323     opj_copy_image_header(p_image, p_j2k->m_private_image);
11324
11325     /* TODO_MSD: Find a better way */
11326     if (p_image->comps) {
11327         OPJ_UINT32 it_comp;
11328         for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) {
11329             if (p_image->comps[it_comp].data) {
11330                 p_j2k->m_private_image->comps[it_comp].data = p_image->comps[it_comp].data;
11331                 p_image->comps[it_comp].data = NULL;
11332
11333             }
11334         }
11335     }
11336
11337     /* customization of the validation */
11338     if (! opj_j2k_setup_encoding_validation(p_j2k, p_manager)) {
11339         return OPJ_FALSE;
11340     }
11341
11342     /* validation of the parameters codec */
11343     if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream, p_manager)) {
11344         return OPJ_FALSE;
11345     }
11346
11347     /* customization of the encoding */
11348     if (! opj_j2k_setup_header_writing(p_j2k, p_manager)) {
11349         return OPJ_FALSE;
11350     }
11351
11352     /* write header */
11353     if (! opj_j2k_exec(p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) {
11354         return OPJ_FALSE;
11355     }
11356
11357     return OPJ_TRUE;
11358 }
11359
11360 static OPJ_BOOL opj_j2k_pre_write_tile(opj_j2k_t * p_j2k,
11361                                        OPJ_UINT32 p_tile_index,
11362                                        opj_stream_private_t *p_stream,
11363                                        opj_event_mgr_t * p_manager)
11364 {
11365     (void)p_stream;
11366     if (p_tile_index != p_j2k->m_current_tile_number) {
11367         opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match.");
11368         return OPJ_FALSE;
11369     }
11370
11371     opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n",
11372                   p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th);
11373
11374     p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0;
11375     p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts;
11376     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11377
11378     /* initialisation before tile encoding  */
11379     if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number,
11380                                    p_manager)) {
11381         return OPJ_FALSE;
11382     }
11383
11384     return OPJ_TRUE;
11385 }
11386
11387 static void opj_get_tile_dimensions(opj_image_t * l_image,
11388                                     opj_tcd_tilecomp_t * l_tilec,
11389                                     opj_image_comp_t * l_img_comp,
11390                                     OPJ_UINT32* l_size_comp,
11391                                     OPJ_UINT32* l_width,
11392                                     OPJ_UINT32* l_height,
11393                                     OPJ_UINT32* l_offset_x,
11394                                     OPJ_UINT32* l_offset_y,
11395                                     OPJ_UINT32* l_image_width,
11396                                     OPJ_UINT32* l_stride,
11397                                     OPJ_UINT32* l_tile_offset)
11398 {
11399     OPJ_UINT32 l_remaining;
11400     *l_size_comp = l_img_comp->prec >> 3; /* (/8) */
11401     l_remaining = l_img_comp->prec & 7;  /* (%8) */
11402     if (l_remaining) {
11403         *l_size_comp += 1;
11404     }
11405
11406     if (*l_size_comp == 3) {
11407         *l_size_comp = 4;
11408     }
11409
11410     *l_width  = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0);
11411     *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0);
11412     *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0,
11413                   (OPJ_INT32)l_img_comp->dx);
11414     *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0,
11415                   (OPJ_INT32)l_img_comp->dy);
11416     *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 -
11417                      (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx);
11418     *l_stride = *l_image_width - *l_width;
11419     *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((
11420                          OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width;
11421 }
11422
11423 static void opj_j2k_get_tile_data(opj_tcd_t * p_tcd, OPJ_BYTE * p_data)
11424 {
11425     OPJ_UINT32 i, j, k = 0;
11426
11427     for (i = 0; i < p_tcd->image->numcomps; ++i) {
11428         opj_image_t * l_image =  p_tcd->image;
11429         OPJ_INT32 * l_src_ptr;
11430         opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i;
11431         opj_image_comp_t * l_img_comp = l_image->comps + i;
11432         OPJ_UINT32 l_size_comp, l_width, l_height, l_offset_x, l_offset_y,
11433                    l_image_width, l_stride, l_tile_offset;
11434
11435         opj_get_tile_dimensions(l_image,
11436                                 l_tilec,
11437                                 l_img_comp,
11438                                 &l_size_comp,
11439                                 &l_width,
11440                                 &l_height,
11441                                 &l_offset_x,
11442                                 &l_offset_y,
11443                                 &l_image_width,
11444                                 &l_stride,
11445                                 &l_tile_offset);
11446
11447         l_src_ptr = l_img_comp->data + l_tile_offset;
11448
11449         switch (l_size_comp) {
11450         case 1: {
11451             OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data;
11452             if (l_img_comp->sgnd) {
11453                 for (j = 0; j < l_height; ++j) {
11454                     for (k = 0; k < l_width; ++k) {
11455                         *(l_dest_ptr) = (OPJ_CHAR)(*l_src_ptr);
11456                         ++l_dest_ptr;
11457                         ++l_src_ptr;
11458                     }
11459                     l_src_ptr += l_stride;
11460                 }
11461             } else {
11462                 for (j = 0; j < l_height; ++j) {
11463                     for (k = 0; k < l_width; ++k) {
11464                         *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr) & 0xff);
11465                         ++l_dest_ptr;
11466                         ++l_src_ptr;
11467                     }
11468                     l_src_ptr += l_stride;
11469                 }
11470             }
11471
11472             p_data = (OPJ_BYTE*) l_dest_ptr;
11473         }
11474         break;
11475         case 2: {
11476             OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data;
11477             if (l_img_comp->sgnd) {
11478                 for (j = 0; j < l_height; ++j) {
11479                     for (k = 0; k < l_width; ++k) {
11480                         *(l_dest_ptr++) = (OPJ_INT16)(*(l_src_ptr++));
11481                     }
11482                     l_src_ptr += l_stride;
11483                 }
11484             } else {
11485                 for (j = 0; j < l_height; ++j) {
11486                     for (k = 0; k < l_width; ++k) {
11487                         *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff);
11488                     }
11489                     l_src_ptr += l_stride;
11490                 }
11491             }
11492
11493             p_data = (OPJ_BYTE*) l_dest_ptr;
11494         }
11495         break;
11496         case 4: {
11497             OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data;
11498             for (j = 0; j < l_height; ++j) {
11499                 for (k = 0; k < l_width; ++k) {
11500                     *(l_dest_ptr++) = *(l_src_ptr++);
11501                 }
11502                 l_src_ptr += l_stride;
11503             }
11504
11505             p_data = (OPJ_BYTE*) l_dest_ptr;
11506         }
11507         break;
11508         }
11509     }
11510 }
11511
11512 static OPJ_BOOL opj_j2k_post_write_tile(opj_j2k_t * p_j2k,
11513                                         opj_stream_private_t *p_stream,
11514                                         opj_event_mgr_t * p_manager)
11515 {
11516     OPJ_UINT32 l_nb_bytes_written;
11517     OPJ_BYTE * l_current_data = 00;
11518     OPJ_UINT32 l_tile_size = 0;
11519     OPJ_UINT32 l_available_data;
11520
11521     /* preconditions */
11522     assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11523
11524     l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size;
11525     l_available_data = l_tile_size;
11526     l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data;
11527
11528     l_nb_bytes_written = 0;
11529     if (! opj_j2k_write_first_tile_part(p_j2k, l_current_data, &l_nb_bytes_written,
11530                                         l_available_data, p_stream, p_manager)) {
11531         return OPJ_FALSE;
11532     }
11533     l_current_data += l_nb_bytes_written;
11534     l_available_data -= l_nb_bytes_written;
11535
11536     l_nb_bytes_written = 0;
11537     if (! opj_j2k_write_all_tile_parts(p_j2k, l_current_data, &l_nb_bytes_written,
11538                                        l_available_data, p_stream, p_manager)) {
11539         return OPJ_FALSE;
11540     }
11541
11542     l_available_data -= l_nb_bytes_written;
11543     l_nb_bytes_written = l_tile_size - l_available_data;
11544
11545     if (opj_stream_write_data(p_stream,
11546                               p_j2k->m_specific_param.m_encoder.m_encoded_tile_data,
11547                               l_nb_bytes_written, p_manager) != l_nb_bytes_written) {
11548         return OPJ_FALSE;
11549     }
11550
11551     ++p_j2k->m_current_tile_number;
11552
11553     return OPJ_TRUE;
11554 }
11555
11556 static OPJ_BOOL opj_j2k_setup_end_compress(opj_j2k_t *p_j2k,
11557         opj_event_mgr_t * p_manager)
11558 {
11559     /* preconditions */
11560     assert(p_j2k != 00);
11561     assert(p_manager != 00);
11562
11563     /* DEVELOPER CORNER, insert your custom procedures */
11564     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11565                                            (opj_procedure)opj_j2k_write_eoc, p_manager)) {
11566         return OPJ_FALSE;
11567     }
11568
11569     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11570         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11571                                                (opj_procedure)opj_j2k_write_updated_tlm, p_manager)) {
11572             return OPJ_FALSE;
11573         }
11574     }
11575
11576     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11577                                            (opj_procedure)opj_j2k_write_epc, p_manager)) {
11578         return OPJ_FALSE;
11579     }
11580     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11581                                            (opj_procedure)opj_j2k_end_encoding, p_manager)) {
11582         return OPJ_FALSE;
11583     }
11584     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11585                                            (opj_procedure)opj_j2k_destroy_header_memory, p_manager)) {
11586         return OPJ_FALSE;
11587     }
11588     return OPJ_TRUE;
11589 }
11590
11591 static OPJ_BOOL opj_j2k_setup_encoding_validation(opj_j2k_t *p_j2k,
11592         opj_event_mgr_t * p_manager)
11593 {
11594     /* preconditions */
11595     assert(p_j2k != 00);
11596     assert(p_manager != 00);
11597
11598     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11599                                            (opj_procedure)opj_j2k_build_encoder, p_manager)) {
11600         return OPJ_FALSE;
11601     }
11602     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11603                                            (opj_procedure)opj_j2k_encoding_validation, p_manager)) {
11604         return OPJ_FALSE;
11605     }
11606
11607     /* DEVELOPER CORNER, add your custom validation procedure */
11608     if (! opj_procedure_list_add_procedure(p_j2k->m_validation_list,
11609                                            (opj_procedure)opj_j2k_mct_validation, p_manager)) {
11610         return OPJ_FALSE;
11611     }
11612
11613     return OPJ_TRUE;
11614 }
11615
11616 static OPJ_BOOL opj_j2k_setup_header_writing(opj_j2k_t *p_j2k,
11617         opj_event_mgr_t * p_manager)
11618 {
11619     /* preconditions */
11620     assert(p_j2k != 00);
11621     assert(p_manager != 00);
11622
11623     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11624                                            (opj_procedure)opj_j2k_init_info, p_manager)) {
11625         return OPJ_FALSE;
11626     }
11627     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11628                                            (opj_procedure)opj_j2k_write_soc, p_manager)) {
11629         return OPJ_FALSE;
11630     }
11631     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11632                                            (opj_procedure)opj_j2k_write_siz, p_manager)) {
11633         return OPJ_FALSE;
11634     }
11635     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11636                                            (opj_procedure)opj_j2k_write_cod, p_manager)) {
11637         return OPJ_FALSE;
11638     }
11639     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11640                                            (opj_procedure)opj_j2k_write_qcd, p_manager)) {
11641         return OPJ_FALSE;
11642     }
11643     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11644                                            (opj_procedure)opj_j2k_write_all_coc, p_manager)) {
11645         return OPJ_FALSE;
11646     }
11647     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11648                                            (opj_procedure)opj_j2k_write_all_qcc, p_manager)) {
11649         return OPJ_FALSE;
11650     }
11651
11652     if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) {
11653         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11654                                                (opj_procedure)opj_j2k_write_tlm, p_manager)) {
11655             return OPJ_FALSE;
11656         }
11657
11658         if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) {
11659             if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11660                                                    (opj_procedure)opj_j2k_write_poc, p_manager)) {
11661                 return OPJ_FALSE;
11662             }
11663         }
11664     }
11665
11666     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11667                                            (opj_procedure)opj_j2k_write_regions, p_manager)) {
11668         return OPJ_FALSE;
11669     }
11670
11671     if (p_j2k->m_cp.comment != 00)  {
11672         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11673                                                (opj_procedure)opj_j2k_write_com, p_manager)) {
11674             return OPJ_FALSE;
11675         }
11676     }
11677
11678     /* DEVELOPER CORNER, insert your custom procedures */
11679     if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) {
11680         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11681                                                (opj_procedure)opj_j2k_write_mct_data_group, p_manager)) {
11682             return OPJ_FALSE;
11683         }
11684     }
11685     /* End of Developer Corner */
11686
11687     if (p_j2k->cstr_index) {
11688         if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11689                                                (opj_procedure)opj_j2k_get_end_header, p_manager)) {
11690             return OPJ_FALSE;
11691         }
11692     }
11693
11694     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11695                                            (opj_procedure)opj_j2k_create_tcd, p_manager)) {
11696         return OPJ_FALSE;
11697     }
11698     if (! opj_procedure_list_add_procedure(p_j2k->m_procedure_list,
11699                                            (opj_procedure)opj_j2k_update_rates, p_manager)) {
11700         return OPJ_FALSE;
11701     }
11702
11703     return OPJ_TRUE;
11704 }
11705
11706 static OPJ_BOOL opj_j2k_write_first_tile_part(opj_j2k_t *p_j2k,
11707         OPJ_BYTE * p_data,
11708         OPJ_UINT32 * p_data_written,
11709         OPJ_UINT32 p_total_data_size,
11710         opj_stream_private_t *p_stream,
11711         struct opj_event_mgr * p_manager)
11712 {
11713     OPJ_UINT32 l_nb_bytes_written = 0;
11714     OPJ_UINT32 l_current_nb_bytes_written;
11715     OPJ_BYTE * l_begin_data = 00;
11716
11717     opj_tcd_t * l_tcd = 00;
11718     opj_cp_t * l_cp = 00;
11719
11720     l_tcd = p_j2k->m_tcd;
11721     l_cp = &(p_j2k->m_cp);
11722
11723     l_tcd->cur_pino = 0;
11724
11725     /*Get number of tile parts*/
11726     p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0;
11727
11728     /* INDEX >> */
11729     /* << INDEX */
11730
11731     l_current_nb_bytes_written = 0;
11732     l_begin_data = p_data;
11733     if (! opj_j2k_write_sot(p_j2k, p_data, p_total_data_size,
11734                             &l_current_nb_bytes_written, p_stream,
11735                             p_manager)) {
11736         return OPJ_FALSE;
11737     }
11738
11739     l_nb_bytes_written += l_current_nb_bytes_written;
11740     p_data += l_current_nb_bytes_written;
11741     p_total_data_size -= l_current_nb_bytes_written;
11742
11743     if (!OPJ_IS_CINEMA(l_cp->rsiz)) {
11744 #if 0
11745         for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) {
11746             l_current_nb_bytes_written = 0;
11747             opj_j2k_write_coc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11748                                         p_manager);
11749             l_nb_bytes_written += l_current_nb_bytes_written;
11750             p_data += l_current_nb_bytes_written;
11751             p_total_data_size -= l_current_nb_bytes_written;
11752
11753             l_current_nb_bytes_written = 0;
11754             opj_j2k_write_qcc_in_memory(p_j2k, compno, p_data, &l_current_nb_bytes_written,
11755                                         p_manager);
11756             l_nb_bytes_written += l_current_nb_bytes_written;
11757             p_data += l_current_nb_bytes_written;
11758             p_total_data_size -= l_current_nb_bytes_written;
11759         }
11760 #endif
11761         if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) {
11762             l_current_nb_bytes_written = 0;
11763             opj_j2k_write_poc_in_memory(p_j2k, p_data, &l_current_nb_bytes_written,
11764                                         p_manager);
11765             l_nb_bytes_written += l_current_nb_bytes_written;
11766             p_data += l_current_nb_bytes_written;
11767             p_total_data_size -= l_current_nb_bytes_written;
11768         }
11769     }
11770
11771     l_current_nb_bytes_written = 0;
11772     if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11773                             p_total_data_size, p_stream, p_manager)) {
11774         return OPJ_FALSE;
11775     }
11776
11777     l_nb_bytes_written += l_current_nb_bytes_written;
11778     * p_data_written = l_nb_bytes_written;
11779
11780     /* Writing Psot in SOT marker */
11781     opj_write_bytes(l_begin_data + 6, l_nb_bytes_written,
11782                     4);                                 /* PSOT */
11783
11784     if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11785         opj_j2k_update_tlm(p_j2k, l_nb_bytes_written);
11786     }
11787
11788     return OPJ_TRUE;
11789 }
11790
11791 static OPJ_BOOL opj_j2k_write_all_tile_parts(opj_j2k_t *p_j2k,
11792         OPJ_BYTE * p_data,
11793         OPJ_UINT32 * p_data_written,
11794         OPJ_UINT32 p_total_data_size,
11795         opj_stream_private_t *p_stream,
11796         struct opj_event_mgr * p_manager
11797                                             )
11798 {
11799     OPJ_UINT32 tilepartno = 0;
11800     OPJ_UINT32 l_nb_bytes_written = 0;
11801     OPJ_UINT32 l_current_nb_bytes_written;
11802     OPJ_UINT32 l_part_tile_size;
11803     OPJ_UINT32 tot_num_tp;
11804     OPJ_UINT32 pino;
11805
11806     OPJ_BYTE * l_begin_data;
11807     opj_tcp_t *l_tcp = 00;
11808     opj_tcd_t * l_tcd = 00;
11809     opj_cp_t * l_cp = 00;
11810
11811     l_tcd = p_j2k->m_tcd;
11812     l_cp = &(p_j2k->m_cp);
11813     l_tcp = l_cp->tcps + p_j2k->m_current_tile_number;
11814
11815     /*Get number of tile parts*/
11816     tot_num_tp = opj_j2k_get_num_tp(l_cp, 0, p_j2k->m_current_tile_number);
11817
11818     /* start writing remaining tile parts */
11819     ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11820     for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) {
11821         p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11822         l_current_nb_bytes_written = 0;
11823         l_part_tile_size = 0;
11824         l_begin_data = p_data;
11825
11826         if (! opj_j2k_write_sot(p_j2k, p_data,
11827                                 p_total_data_size,
11828                                 &l_current_nb_bytes_written,
11829                                 p_stream,
11830                                 p_manager)) {
11831             return OPJ_FALSE;
11832         }
11833
11834         l_nb_bytes_written += l_current_nb_bytes_written;
11835         p_data += l_current_nb_bytes_written;
11836         p_total_data_size -= l_current_nb_bytes_written;
11837         l_part_tile_size += l_current_nb_bytes_written;
11838
11839         l_current_nb_bytes_written = 0;
11840         if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11841                                 p_total_data_size, p_stream, p_manager)) {
11842             return OPJ_FALSE;
11843         }
11844
11845         p_data += l_current_nb_bytes_written;
11846         l_nb_bytes_written += l_current_nb_bytes_written;
11847         p_total_data_size -= l_current_nb_bytes_written;
11848         l_part_tile_size += l_current_nb_bytes_written;
11849
11850         /* Writing Psot in SOT marker */
11851         opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11852                         4);                                   /* PSOT */
11853
11854         if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11855             opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11856         }
11857
11858         ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11859     }
11860
11861     for (pino = 1; pino <= l_tcp->numpocs; ++pino) {
11862         l_tcd->cur_pino = pino;
11863
11864         /*Get number of tile parts*/
11865         tot_num_tp = opj_j2k_get_num_tp(l_cp, pino, p_j2k->m_current_tile_number);
11866         for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) {
11867             p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno;
11868             l_current_nb_bytes_written = 0;
11869             l_part_tile_size = 0;
11870             l_begin_data = p_data;
11871
11872             if (! opj_j2k_write_sot(p_j2k, p_data,
11873                                     p_total_data_size,
11874                                     &l_current_nb_bytes_written, p_stream,
11875                                     p_manager)) {
11876                 return OPJ_FALSE;
11877             }
11878
11879             l_nb_bytes_written += l_current_nb_bytes_written;
11880             p_data += l_current_nb_bytes_written;
11881             p_total_data_size -= l_current_nb_bytes_written;
11882             l_part_tile_size += l_current_nb_bytes_written;
11883
11884             l_current_nb_bytes_written = 0;
11885
11886             if (! opj_j2k_write_sod(p_j2k, l_tcd, p_data, &l_current_nb_bytes_written,
11887                                     p_total_data_size, p_stream, p_manager)) {
11888                 return OPJ_FALSE;
11889             }
11890
11891             l_nb_bytes_written += l_current_nb_bytes_written;
11892             p_data += l_current_nb_bytes_written;
11893             p_total_data_size -= l_current_nb_bytes_written;
11894             l_part_tile_size += l_current_nb_bytes_written;
11895
11896             /* Writing Psot in SOT marker */
11897             opj_write_bytes(l_begin_data + 6, l_part_tile_size,
11898                             4);                                   /* PSOT */
11899
11900             if (OPJ_IS_CINEMA(l_cp->rsiz)) {
11901                 opj_j2k_update_tlm(p_j2k, l_part_tile_size);
11902             }
11903
11904             ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number;
11905         }
11906     }
11907
11908     *p_data_written = l_nb_bytes_written;
11909
11910     return OPJ_TRUE;
11911 }
11912
11913 static OPJ_BOOL opj_j2k_write_updated_tlm(opj_j2k_t *p_j2k,
11914         struct opj_stream_private *p_stream,
11915         struct opj_event_mgr * p_manager)
11916 {
11917     OPJ_UINT32 l_tlm_size;
11918     OPJ_OFF_T l_tlm_position, l_current_position;
11919
11920     /* preconditions */
11921     assert(p_j2k != 00);
11922     assert(p_manager != 00);
11923     assert(p_stream != 00);
11924
11925     l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts;
11926     l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start;
11927     l_current_position = opj_stream_tell(p_stream);
11928
11929     if (! opj_stream_seek(p_stream, l_tlm_position, p_manager)) {
11930         return OPJ_FALSE;
11931     }
11932
11933     if (opj_stream_write_data(p_stream,
11934                               p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer, l_tlm_size,
11935                               p_manager) != l_tlm_size) {
11936         return OPJ_FALSE;
11937     }
11938
11939     if (! opj_stream_seek(p_stream, l_current_position, p_manager)) {
11940         return OPJ_FALSE;
11941     }
11942
11943     return OPJ_TRUE;
11944 }
11945
11946 static OPJ_BOOL opj_j2k_end_encoding(opj_j2k_t *p_j2k,
11947                                      struct opj_stream_private *p_stream,
11948                                      struct opj_event_mgr * p_manager)
11949 {
11950     /* preconditions */
11951     assert(p_j2k != 00);
11952     assert(p_manager != 00);
11953     assert(p_stream != 00);
11954
11955     OPJ_UNUSED(p_stream);
11956     OPJ_UNUSED(p_manager);
11957
11958     opj_tcd_destroy(p_j2k->m_tcd);
11959     p_j2k->m_tcd = 00;
11960
11961     if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) {
11962         opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer);
11963         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0;
11964         p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0;
11965     }
11966
11967     if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) {
11968         opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data);
11969         p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0;
11970     }
11971
11972     p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0;
11973
11974     return OPJ_TRUE;
11975 }
11976
11977 /**
11978  * Destroys the memory associated with the decoding of headers.
11979  */
11980 static OPJ_BOOL opj_j2k_destroy_header_memory(opj_j2k_t * p_j2k,
11981         opj_stream_private_t *p_stream,
11982         opj_event_mgr_t * p_manager
11983                                              )
11984 {
11985     /* preconditions */
11986     assert(p_j2k != 00);
11987     assert(p_stream != 00);
11988     assert(p_manager != 00);
11989
11990     OPJ_UNUSED(p_stream);
11991     OPJ_UNUSED(p_manager);
11992
11993     if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) {
11994         opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data);
11995         p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0;
11996     }
11997
11998     p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0;
11999
12000     return OPJ_TRUE;
12001 }
12002
12003 static OPJ_BOOL opj_j2k_init_info(opj_j2k_t *p_j2k,
12004                                   struct opj_stream_private *p_stream,
12005                                   struct opj_event_mgr * p_manager)
12006 {
12007     opj_codestream_info_t * l_cstr_info = 00;
12008
12009     /* preconditions */
12010     assert(p_j2k != 00);
12011     assert(p_manager != 00);
12012     assert(p_stream != 00);
12013     (void)l_cstr_info;
12014
12015     OPJ_UNUSED(p_stream);
12016
12017     /* TODO mergeV2: check this part which use cstr_info */
12018     /*l_cstr_info = p_j2k->cstr_info;
12019
12020     if (l_cstr_info)  {
12021             OPJ_UINT32 compno;
12022             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));
12023
12024             l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0;
12025             l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0;
12026
12027             l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg;
12028
12029             l_cstr_info->tw = p_j2k->m_cp.tw;
12030             l_cstr_info->th = p_j2k->m_cp.th;
12031
12032             l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/        /* new version parser */
12033     /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/      /* new version parser */
12034     /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/     /* new version parser */
12035     /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/     /* new version parser */
12036
12037     /*l_cstr_info->numcomps = p_j2k->m_image->numcomps;
12038
12039     l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers;
12040
12041     l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32));
12042
12043     for (compno=0; compno < p_j2k->m_image->numcomps; compno++) {
12044             l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1;
12045     }
12046
12047     l_cstr_info->D_max = 0.0;       */      /* ADD Marcela */
12048
12049     /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */
12050
12051     /*l_cstr_info->maxmarknum = 100;
12052     l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t));
12053     l_cstr_info->marknum = 0;
12054     }*/
12055
12056     return opj_j2k_calculate_tp(p_j2k, &(p_j2k->m_cp),
12057                                 &p_j2k->m_specific_param.m_encoder.m_total_tile_parts, p_j2k->m_private_image,
12058                                 p_manager);
12059 }
12060
12061 /**
12062  * Creates a tile-coder encoder.
12063  *
12064  * @param       p_stream                the stream to write data to.
12065  * @param       p_j2k                   J2K codec.
12066  * @param       p_manager               the user event manager.
12067 */
12068 static OPJ_BOOL opj_j2k_create_tcd(opj_j2k_t *p_j2k,
12069                                    opj_stream_private_t *p_stream,
12070                                    opj_event_mgr_t * p_manager
12071                                   )
12072 {
12073     /* preconditions */
12074     assert(p_j2k != 00);
12075     assert(p_manager != 00);
12076     assert(p_stream != 00);
12077
12078     OPJ_UNUSED(p_stream);
12079
12080     p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE);
12081
12082     if (! p_j2k->m_tcd) {
12083         opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n");
12084         return OPJ_FALSE;
12085     }
12086
12087     if (!opj_tcd_init(p_j2k->m_tcd, p_j2k->m_private_image, &p_j2k->m_cp,
12088                       p_j2k->m_tp)) {
12089         opj_tcd_destroy(p_j2k->m_tcd);
12090         p_j2k->m_tcd = 00;
12091         return OPJ_FALSE;
12092     }
12093
12094     return OPJ_TRUE;
12095 }
12096
12097 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
12098                             OPJ_UINT32 p_tile_index,
12099                             OPJ_BYTE * p_data,
12100                             OPJ_UINT32 p_data_size,
12101                             opj_stream_private_t *p_stream,
12102                             opj_event_mgr_t * p_manager)
12103 {
12104     if (! opj_j2k_pre_write_tile(p_j2k, p_tile_index, p_stream, p_manager)) {
12105         opj_event_msg(p_manager, EVT_ERROR,
12106                       "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index);
12107         return OPJ_FALSE;
12108     } else {
12109         OPJ_UINT32 j;
12110         /* Allocate data */
12111         for (j = 0; j < p_j2k->m_tcd->image->numcomps; ++j) {
12112             opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j;
12113
12114             if (! opj_alloc_tile_component_data(l_tilec)) {
12115                 opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data.");
12116                 return OPJ_FALSE;
12117             }
12118         }
12119
12120         /* now copy data into the tile component */
12121         if (! opj_tcd_copy_tile_data(p_j2k->m_tcd, p_data, p_data_size)) {
12122             opj_event_msg(p_manager, EVT_ERROR,
12123                           "Size mismatch between tile data and sent data.");
12124             return OPJ_FALSE;
12125         }
12126         if (! opj_j2k_post_write_tile(p_j2k, p_stream, p_manager)) {
12127             opj_event_msg(p_manager, EVT_ERROR,
12128                           "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
12129             return OPJ_FALSE;
12130         }
12131     }
12132
12133     return OPJ_TRUE;
12134 }